Nghiên cứu hệ thống từ thủy động lực sử dụng năng lượng mặt trời

 

 GVHD: TS. Lê Chí Kiên
Trang vii
MCăLC

LỦălchăkhoaăhc i
Liăcamăđoan iii
Liăcmăn iv
Tómătt v
Abstract vi
Mcălc vii
CácătăvităttăvƠăkỦăhiu x
Danh sách các hình xiii
Danhăsáchăcácăbng xv
CHNGă1: TNGăQUAN 1
1.1.  1
 4
1.2.  7
1.3.  7
1.4.   7
1.5.  7
1.6.  7
1.7.  8
1.8.  8
CHNGă2: CăSăLụăTHUYT 9
 9
 9
  10
 12
2.1.4 










ng NLMT 15
 15
 15
 

 GVHD: TS. Lê Chí Kiên
Trang viii
 19
 22
2.2.5  24
 25
 26
2.3.1 Khí ion hóa (Plasma) 26
 27
MHD: 30
2.4.1 Chu trình Brayton: 30
2.4.2 Chu trình Rankine: 31
CHNGă3: PHÂN TÍCH CHU TRÌNH 33
 33
: 34
 35

3.3.1 Phân tích máy phát MHD: 35
 37
 37
3.3.4 Phân tích máy nén: 37
3.3.5 Phân tích tua bin khí: 40
 41
 41
 41
3.3.9 Phân tích Entropy: 42
 43
 45
 46
 47
3.6.1 Phân  47
 47
 

 GVHD: TS. Lê Chí Kiên
Trang ix
3.6.3 Phân tích máy phát LMMHD 48
 48
 49
 49
 50
 50
3.6.9 Phân tích Entropy 50
 51
CHNGă4: TệNHăTOÁNăVĨăMỌăPHNGă CÁCăTHỌNGăSăăCAăCHUă
TRÌNH 53
4.1 Bài toán 1 53

 53
 54
 56
4.2 Bài toán 2 58
 58
 58
 60
 62
CHNGă5: KTăLUNăVĨăHNGăPHÁTăTRINăĐăTĨI 64
5.1.  64
5.2.  64
TĨIăLIUăTHAMăKHO 65
 67

 

 GVHD: TS. Lê Chí Kiên
Trang x
CÁCăTăVITăTTăVĨăKụăHIU

Cácătăvitătt



LM: Liquid metal (


SCOT: Solar concentration off-
KỦăhiu

Băthuănĕngălngămtătri

rec

sáng

T
rec

- Bolzmann



Máy phát MHD




p: 

F
y

r
e

c
e

 

 GVHD: TS. Lê Chí Kiên
Trang xi
m
e


c

n
e
:.
.
w
e
ctron.


h: Enthalpy.

K
H


.
u.
e


.

μ.
ρ
σ

ω





Qi: Nhi (W).
Ti: N (
0
K).


 

 GVHD: TS. Lê Chí Kiên
Trang xii





 vào máy nén.
 

- vào tuabin.
 vào tuabin.


P
MHD

n.


0
K).

Si: Entropy.

 Danh sách các hình

 GVHD: TS. Lê Chí Kiên
Trang xiii
DANH SÁCH CÁC HÌNH

Hình 1.1: à 2020 1
 3
 10
 11
 13
 14
 16
Hình 2. 17

 18
               
 20

dòng ion [4] 21
 23
Hình 2.11: Máy phát Hall [4] 24
 25
 26
 27
 28
 29
 31
ong chu trình Rankine [2] 32
 34
 44
 46
 47
 49
 Danh sách các hình

 GVHD: TS. Lê Chí Kiên
Trang xiv
 52
- 
3
=2000
0
K 55
-
0
 55

3

=2000
0
K 57
-
0
 57

3
=850
0
K 59
-
3
=850
0
 59

3
=850
0
K 61
-
3
=850
0
 61
 62
 

 GVHD: TS. Lê Chí Kiên

Trang xv
DANHăSÁCHăCÁCăBNG

 53

0
 54
 56

0
 56
 58

0
K LMMHD NLMT 58
 60

0
 60
 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 1
CHNGă1
TNGăQUAN

1.1. Đtăvấnăđ
Các chu            




 
- 


Hình 1.1: 

 [2]
The         


 

.
 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 2


 
                


, càng có ý 











2

  










 


  
0

 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 3



Hình 1.2:  [1]



0






            






 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 4
1.2ăTngăquanăvăMHDăvƠăcácăktăquăđƣănghiênăcu




 







0
K trong
              
1000
0



c






Trên th

 

 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 5
LchăsăphátătrinăvƠăhngănghiênăcuătrênăthăgii




 


a


(Áo) [4].

           







TiăM









 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 6



 
TiăNhtăBn

 
-


3
].
 --


TiăAustralia 


TiăItalia


 
TiăNga-

than [4].

              



 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 7
1.2. Mcătiêuănghiên cu
-               


- 


1.3. Phngăphápănghiênăcu
- 
- 



-          
.
1.4. Phmăviănghiênăcu
- 
-            

1.5. GiiăhnăcaăđătƠi
- Không 
- 
- 
- 


1.6. ĐimămiăcaăđătƠi
- .
- Phân tích T-S tìm 

 

HVTH: Lý  GVHD: TS. Lê Chí Kiên
Trang 8
1.7. Giáătrăthcătină
-  Nghiênăcuăhăthngătăthyăđngălcăsădngănĕngălngămtă
tri nhà máy 

- 

1.8. Băcc

Chngă1:ăTngăquan.
 
      

Chngă2:ăCăsălỦăthuyt

              

Chngă3:ăPhơnătíchăchuătrình
 

Chngă4:ăTínhătoánăvƠămôăphngăchuătrình




Chngă5:ăKtălunăvƠăhngăphátătrinăcaăđătƠi.

 

 GVHD: TS. Lê Chí Kiên
Trang 9
CHNGă2
CăSăLụăTHUYT

2.1ăNĕngălngămtătriăvƠăcácăphng phápăkhaiăthácăsădng
2.1.1ăNgunănĕngălngămtătri
a.ăNĕngălngămtătri

giây nó phát ra 3,865.10
26

16



16

6
 [1].
b. Phăbcăxămtătri





.
c. Đcăđimăbcăxămtătriătrênăbămtătráiăđất

-  

-  hay 
 


 
 
 [1].
 

 GVHD: TS. Lê Chí Kiên
Trang 10
Do 

 



 [1].

Hình 2.1:  [1]
2.1.2ăCácăphngăphápăkhaiăthác,ăsădngănĕngălngămtătri







 (NLMT)  


 , 































18 
NLMT, 





. 














1968 1973, 








 . 












 . 













 sau:
 

 GVHD: TS. Lê Chí Kiên
Trang 11

Hình 2.2 [11]
a. Ao nĕngă lngă mtă tri (Solar pond):      
, 

0
C [11] 
 A trên 
 và vùng 
vùng   

tuabin.
b.ăHăthngăpinăquangăđină(Photovoltaicăsystem):ă là ph


. 
 các n
 và trong sinh

 

 GVHD: TS. Lê Chí Kiên
Trang 12

c.ăng khói mtătri (Solar chimney): 
 


d. Máng Parabol (Parabolic through)
             
400
0
C [11].
e.ăThápămtătriă(Solarătower): 


0

f.ăĐƿaăParabolă(Parabolicădish):ă


0


Ngoài ra n

- Bếp nấu ăn dùng σLMT.
- Hệ thống nước nóng dùng σLMT.
- Hệ thống sấy dùng σLMT.
- Hệ thống chưng cất nước dùng σLMT.
- Động cơ Stirling dùng σLMT.
- Thiết bị làm lạnh dùng σLMT.
2.1.3 TpătrungăNLMTăhiuăsuấtăcao
a.ăBătpătrung NLMT

 
 
. khu
  
máy     
 

 GVHD: TS. Lê Chí Kiên
Trang 13
 Solar concentration off-tower (SCOT) 

 
              
  trung
 [9].


Hình 2.3 [9]
 nhà máy
b.ăBăthuăNLMT

 phân tán. 
 
       
máy thu phân tán này  chia cámáy vào các


  máy
thu


 

 GVHD: TS. Lê Chí Kiên
Trang 14

Hình 2.4 [9]
V
 -


 K(r
 :
4
Re
0
Re
0
( )2 ( )2
1
( )2
R
c
R
c
K r rdr T r rdr
F r rdr
  









(2.1)
: 
Rec

K ( r) 
2
)
r 
T
Rec

-Bolzmann


2.1
là 



 [9]:
 

 GVHD: TS. Lê Chí Kiên
Trang 15
4

Re Re
( ) ( ) 2
cc
pCdT K r T r rdr


  

(2.2)
 p 
)
-


ngo 
.
2.1.4 H

ngănghiênăc

uăvê

ăthiê

tăbi
̣
ăs
̉
ădu
̣

ngăNLMT





















quan tâm. 











































:
- .
- 





.
- 













.
 



2.2ăMáyăphátăđinătăthyăđngălcă(MHD)
2.2.1ăNguyênălỦălƠmăvicăcaămáyăphátăđinăMHD:
       (hay máy phát MHD   
   hay           
lý   cao và không

               
  c) [4].
 

 GVHD: TS. Lê Chí Kiên
Trang 16

 plasma  


Hình 2.5 [4]
  lên   
(2.3)
ó:
 F 
 q 
 v là  
 × là phép ,
 B là .
 F vuông góc  v và B, và tuân
theo  



