CN102191988B - Cooling and radiating device for Stirling engine - Google Patents
Cooling and radiating device for Stirling engine Download PDFInfo
- Publication number
- CN102191988B CN102191988B CN 201010158224 CN201010158224A CN102191988B CN 102191988 B CN102191988 B CN 102191988B CN 201010158224 CN201010158224 CN 201010158224 CN 201010158224 A CN201010158224 A CN 201010158224A CN 102191988 B CN102191988 B CN 102191988B
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- China
- Prior art keywords
- copper
- radiating fin
- stirling engine
- radiator
- ring structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000004411 aluminium Substances 0.000 claims abstract description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010949 copper Substances 0.000 claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 claims abstract description 21
- 230000008961 swelling Effects 0.000 claims description 18
- 230000000630 rising effect Effects 0.000 claims description 14
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a cooling and radiating device for a Stirling engine. The device comprises a radiator, wherein the radiator is a ring structure which is arranged on the periphery of the cold chamber end of a Stirling engine and is composed of at least 3 copper pipe and aluminium fin radiating plates; the copper pipe and aluminium fin radiating plates are fixed on a support; one end of each copper pipe and aluminium fin radiating plate is connected with a water inlet pipeline, and the other end is connected with a water outlet pipeline; the upper part of the water inlet pipeline is connected with an expansion water tank; the lower part of the water outlet pipeline is connected with the expansion water tank; a water pump is arranged on a pipeline between the water outlet pipeline and the expansion water tank; a water filling hole is arranged on the upper part of the expansion water tank; fans are arranged at one end of the radiator of ring structure; and wind deflectors are arranged outside the fans. The cooling and radiating device has the advantages of reasonable structure, water saving and good radiating effect.
Description
Technical field
The present invention relates to a kind of Stirling engine cooling and sink, relate in particular to a kind of Stirling engine cooling and sink that utilizes solar electrical energy generation.
Background technique
The basic principle of Stirling engine is: heat or cool off being sealed in working medium (being generally gas) in the cylinder, in order to produce the vertical motion of pressure surge and piston, then the vertical motion of piston is converted to and rotatablely move, thereby realize an engine apparatus.Be filled with the working medium of a constant volume in the cylinder of Stirling engine sealing, cylinder one end is hot chamber, and the other end is cold chamber.Hot chamber is used for the medium of heated sealant in cylinder, and cold chamber is in order to cooling.
Principle according to Stirling engine, Stirling engine will carry out one repeat wait to hold heating, adiabatic expansion, etc. hold cooling and adiabatic elementary heat circulation of shrinking, this thermal cycle is because working medium does not stop mobile the realization in cold chamber and the hot chamber of Stirling engine.Working medium is heated expansion in hot chamber, is cooled in cold chamber and shrinks.The movement of working medium can promote the piston movement of Stirling engine.By various connecting rod mode, can convert the vertical motion of piston to and rotatablely move, thereby realize Stirling engine device.
According to the principle of Stirling engine, the theoretical efficiency of Stirling engine is only determined by the temperature in hot chamber and cold chamber, if improve the temperature in hot chamber, reduces the temperature in cold chamber, and then the thermal efficiency is just higher.Can by the hot chamber of raising Stirling engine and the temperature difference in cold chamber, improve the thermal efficiency of Stirling engine.
In utilizing the Stirling engine of solar electrical energy generation, the temperature in hot chamber is mainly determined by solar energy acquisition and heating system, such as the thermal efficiency of further raising Stirling engine, just must rationally reduce the temperature of cold chamber working medium.In the prior art, utilize Stirling engine cooling and the sink of solar electrical energy generation, have the bad shortcoming of radiating effect, can not guarantee that Stirling engine cold junction parts and working medium are in suitable low temperature.
Summary of the invention
The objective of the invention is to overcome existing above-mentioned deficiency in the prior art, and provide a kind of circulating water that utilizes that the part heat of Stirling engine cold junction parts and working medium is taken away, by radiator heat is scattered in the atmosphere again, guarantee that engine cold end pieces and working medium are in to close the cooling of hypothermophilous Stirling engine and sink.
Purpose proposed by the invention can be achieved through the following technical solutions: Stirling engine cooling and sink, comprise radiator, described radiator is to be arranged on the ring structure that end periphery, the cold chamber of Stirling engine is comprised of 3 copper-tube aluminium wing radiating fin at least, one end of described each copper-tube aluminium wing radiating fin is connected with inlet pipeline, the other end is connected with rising pipe, the top of described inlet pipeline is connected with swelling water tank, the bottom of described rising pipe is connected with swelling water tank, pipeline between described rising pipe and the swelling water tank is provided with water pump, the top of described swelling water tank is provided with water filling hole, one end of described ring structure radiator is provided with blower fan, the outside of described blower fan is provided with wind deflector, described copper pipe wing heat radiation, blower fan, wind deflector is fixed on the support.
Described radiator is the ring structure that is comprised of 8 copper-tube aluminium wing radiating fin, and the longitudinal cross-section of described ring structure is the octagon structure.
Described radiator is the ring structure that is comprised of 7 copper-tube aluminium wing radiating fin, and the longitudinal cross-section of described ring structure is that octagon lacks structure on one side.
Copper pipe in the described copper-tube aluminium wing radiating fin adopts single return-flow structure.
Copper pipe in the described copper-tube aluminium wing radiating fin adopts the dual reflux structure.
Copper pipe in the described copper-tube aluminium wing radiating fin adopts three return-flow structures.
Consist of a complete circulation loop between Stirling engine cooling of the present invention and the described inlet pipeline of sink, radiator, rising pipe and the swelling water tank, saved water; Aluminium wing radiating fin of the present invention adopts corrugated plate or plain film, fin and copper pipe are through mechanical tube or ultrahigh-pressure hydraulic tube, contact closely, good effect of heat exchange, its copper pipe adopts the high-purity seamless copper tube, and the life-span is long, corrosion is difficult for breaking, copper pipe adopts single, double or three return-flow structures, and water resistance is little, and heat exchange performance is good; Distance between wind deflector of the present invention and the blower fan is less, and radiating effect is better.Stirling engine of the present invention cooling with the advantage of sink is: rational in infrastructure, using water wisely, good heat dissipation effect, can guarantee that Stirling engine cold junction parts and working medium are in suitable low temperature.Further, Stirling engine cooling of the present invention can increase automatic water replenishing system with sink, use in the large solar generating preferably.
Description of drawings
Fig. 1 is the structural representation plan view of one embodiment of the invention.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structural representation plan view of another embodiment of the present invention.
Fig. 5 is the plan view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is three return-flow structure schematic diagram of copper-tube aluminium wing radiating fin copper pipe of the present invention.
Fig. 8 is that the A-A of Fig. 7 is to sectional view.
Number in the figure is: 1, radiator; 2, copper-tube aluminium wing radiating fin; 3, inlet pipeline; 4, rising pipe; 5, swelling water tank; 6, water pump; 7, water filling hole; 8, blower fan; 9, wind deflector; 10, support; 11, copper pipe.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 7, Fig. 8, Stirling engine cooling of the present invention and sink, comprise radiator 1, described radiator 1 is for being arranged on the ring structure that end periphery, the cold chamber of Stirling engine is comprised of eight copper-tube aluminium wing radiating fin 2, the longitudinal cross-section of described ring structure is the octagon structure, described copper pipe wing radiating fin 2 is fixed on the support 10, one end of described each copper-tube aluminium wing radiating fin 2 is connected with inlet pipeline 3, the other end is connected with rising pipe 4, the top of described inlet pipeline 3 is connected with swelling water tank 5, the bottom of described rising pipe 4 is connected with swelling water tank 5, pipeline between described rising pipe 4 and the swelling water tank 5 is provided with water pump 6, the top of described swelling water tank 5 is provided with water filling hole 7, one end of described ring structure radiator 1 is provided with blower fan 8, the outside of described blower fan 8 is provided with wind deflector 9, copper pipe 11 in the described copper-tube aluminium wing radiating fin adopts three return-flow structures, described copper pipe wing radiating fin 2, blower fan 8, wind deflector 9 is fixed on the support 10.The advantage of the present embodiment is using water wisely, good heat dissipation effect, can guarantees that Stirling engine cold junction parts and working medium are in suitable low temperature.
Embodiment two: referring to Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Stirling engine cooling of the present invention and sink, comprise radiator 1, described radiator 1 is for being arranged on the ring structure that end periphery, the cold chamber of Stirling engine is comprised of seven copper-tube aluminium wing radiating fin 2, the longitudinal cross-section of described ring structure is that octagon lacks structure on one side, one end of described each copper-tube aluminium wing radiating fin 2 is connected with inlet pipeline 3, the other end is connected with rising pipe 4, the top of described inlet pipeline 3 is connected with swelling water tank 5, the bottom of described rising pipe 4 is connected with swelling water tank 5, pipeline between described rising pipe 4 and the swelling water tank 5 is provided with water pump 6, the top of described swelling water tank 5 is provided with water filling hole 7, one end of described ring structure radiator 1 is provided with blower fan 8, the outside of described blower fan 8 is provided with wind deflector 9, copper pipe 11 in the described copper-tube aluminium wing radiating fin adopts three return-flow structures, described copper pipe wing radiating fin 2, blower fan 8, wind deflector 9 is fixed on the support 10.The present embodiment considers that stirling generator is installed also needs the space, particularly stirling generator will often be pulled down maintenance, the present embodiment radiator 1 is for being arranged on the ring structure that end periphery, the cold chamber of Stirling engine is comprised of seven copper-tube aluminium wing radiating fin 2, the longitudinal cross-section of described ring structure is that octagon lacks structure on one side, for the dismounting Stirling engine leaves the space, not quite can satisfy Stirling engine cold junction parts and working medium to radiating effect impact and be in suitable low temperature.
Claims (6)
1. Stirling engine cools off and sink, comprise radiator (1), it is characterized in that: described radiator (1) is for being arranged on the ring structure that end periphery, the cold chamber of Stirling engine is comprised of 3 copper-tube aluminium wing radiating fin (2) at least, one end of described each copper-tube aluminium wing radiating fin (2) is connected with inlet pipeline (3), the other end is connected with rising pipe (4), the top of described inlet pipeline (3) is connected with swelling water tank (5), the bottom of described rising pipe (4) is connected with swelling water tank (5), pipeline between described rising pipe (4) and the swelling water tank (5) is provided with water pump (6), the top of described swelling water tank (5) is provided with water filling hole (7), one end of described ring structure radiator (1) is provided with blower fan (8), the outside of described blower fan (8) is provided with wind deflector (9), described copper-tube aluminium wing radiating fin (2), blower fan (8), wind deflector (9) is fixed on the support (10).
2. Stirling engine according to claim 1 cools off and sink, it is characterized in that: the ring structure of described radiator (1) for being comprised of 8 copper-tube aluminium wing radiating fin (2), the longitudinal cross-section of described ring structure is the octagon structure.
3. Stirling engine according to claim 1 cools off and sink, it is characterized in that: the ring structure of described radiator (1) for being comprised of 7 copper-tube aluminium wing radiating fin (2), the longitudinal cross-section of described ring structure are that octagon lacks structure on one side.
4. according to claim 1, the cooling of 2 or 3 described Stirling engines and sinks, it is characterized in that: the copper pipe (11) in the described copper-tube aluminium wing radiating fin (2) adopts single return-flow structure.
5. according to claim 1, the cooling of 2 or 3 described Stirling engines and sinks, it is characterized in that: the copper pipe (11) in the described copper-tube aluminium wing radiating fin (2) adopts the dual reflux structure.
6. according to claim 1, the cooling of 2 or 3 described Stirling engines and sinks, it is characterized in that: the copper pipe (11) in the described copper-tube aluminium wing radiating fin (2) adopts three return-flow structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158224 CN102191988B (en) | 2010-03-18 | 2010-03-18 | Cooling and radiating device for Stirling engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010158224 CN102191988B (en) | 2010-03-18 | 2010-03-18 | Cooling and radiating device for Stirling engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191988A CN102191988A (en) | 2011-09-21 |
| CN102191988B true CN102191988B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010158224 Expired - Fee Related CN102191988B (en) | 2010-03-18 | 2010-03-18 | Cooling and radiating device for Stirling engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102191988B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257048B (en) * | 2013-05-10 | 2015-05-27 | 西安航空动力股份有限公司 | Stirling engine test device heating convection structure |
| CN103486632B (en) * | 2013-09-26 | 2016-09-28 | 韩东林 | Energy-saving stove based on Stirling-electric hybrid |
| CN114618828A (en) * | 2022-03-24 | 2022-06-14 | 惠伦晶体(重庆)科技有限公司 | Quartz wafer cleaning and drying system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637903A (en) * | 1985-10-30 | 1987-01-20 | Ceramic Cooling Tower Company | Lightweight cooling tower |
| GB2426553A (en) * | 2005-05-27 | 2006-11-29 | Microgen Energy Ltd | Stirling machine cooling circuit |
| CN101021389A (en) * | 2007-03-06 | 2007-08-22 | 黄锦明 | Polygonal counterflow type cooling tower |
| CN201650434U (en) * | 2010-03-18 | 2010-11-24 | 江苏恒力达机械有限公司 | Cooling and radiating device of Stirling engine |
-
2010
- 2010-03-18 CN CN 201010158224 patent/CN102191988B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637903A (en) * | 1985-10-30 | 1987-01-20 | Ceramic Cooling Tower Company | Lightweight cooling tower |
| GB2426553A (en) * | 2005-05-27 | 2006-11-29 | Microgen Energy Ltd | Stirling machine cooling circuit |
| CN101021389A (en) * | 2007-03-06 | 2007-08-22 | 黄锦明 | Polygonal counterflow type cooling tower |
| CN201650434U (en) * | 2010-03-18 | 2010-11-24 | 江苏恒力达机械有限公司 | Cooling and radiating device of Stirling engine |
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| Publication number | Publication date |
|---|---|
| CN102191988A (en) | 2011-09-21 |
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