CN201916010U - Thermal power generation system adopting working media in phase-change circulation - Google Patents
Thermal power generation system adopting working media in phase-change circulation Download PDFInfo
- Publication number
- CN201916010U CN201916010U CN2011200201040U CN201120020104U CN201916010U CN 201916010 U CN201916010 U CN 201916010U CN 2011200201040 U CN2011200201040 U CN 2011200201040U CN 201120020104 U CN201120020104 U CN 201120020104U CN 201916010 U CN201916010 U CN 201916010U
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- steam turbine
- heat exchanger
- condenser
- pipeline
- power generation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The utility model discloses a thermal power generation system adopting working media in phase-change circulation comprises a heat exchanger, a steam turbine, a generator, a condenser and a circulation pump. The heat exchanger is connected with the steam turbine via a pipeline, the steam turbine is respectively connected with the generator and the condenser via pipelines, the condenser is connected with the circulation pump via a pipeline, the circulation pump is further connected with the heat exchanger via a pipeline, and accordingly the heat exchanger, the steam turbine, the condenser and the circulation pump form a loop. The thermal power generation system has the advantages of reasonable structural design, wide application range, capability of omitting coal and petroleum fuel and boilers and zero environmental pollution.
Description
Technical field:
The utility model relates to a kind of electricity generating device, specifically is meant a kind of Working fluid phase changing circuit heat power generating system.
Background technique:
At present, oil, the limited and rise in price of coal reserves, and be the CO that fuel combustion produces with oil coal
2, SO
2Environment is produced very big harm, danger utmost point human existence.Utilize solar energy and industrial afterheat power generation, do not have toxic emission, but also be an imagination that has development potentiality and application prospect so far realizing that hot phase transformation generation technology is applied in aspect the energy source and power.
Have based on this, make the utility model.
The model utility content:
At above-mentioned technical problem to be solved, main purpose of the present utility model provides a kind of reasonable in design, applied widely, carbon-free a kind of Working fluid phase changing circuit heat power generating system.
For reaching above-mentioned purpose, the utility model adopts following technological scheme,
A kind of Working fluid phase changing circuit heat power generating system comprises heat exchanger, steam turbine, generator, condenser and recycle pump; Wherein heat exchanger links to each other with steam turbine by pipeline, and steam turbine links to each other with condenser with generator by pipeline respectively, and condenser links to each other with recycle pump by pipeline, recycle pump links to each other with heat exchanger by pipeline, make heat exchanger, steam turbine forms a loop between condenser and the recycle pump.
Be provided with the refrigeration agent working medium between the heat heating tube wall that absorbs solar energy or technology waste heat in the pipeline of described heat exchanger, make it become the gas of High Temperature High Pressure, volumetric expansion work done, pushing turbine rotation work done, the generating of steam turbine drawing generator from liquid; Gas in steam turbine behind the expansion working becomes liquid by condenser condenses, sends heat exchanger back to through recycle pump, finishes a work cycle.
Described refrigeration agent working medium adopts liquid ammonia.
The beneficial effects of the utility model are: the utility model utilizes refrigeration agent working medium such as ammonia, behind high-temperature heat-exchanging thermal source absorption heat, makes working medium become high temperature and high pressure gas from liquid state, promotes the work done of cryogenic fluid steam turbine; Gas becomes liquid by condenser condenses, and when the low-temperature heat source heat release, volume shrinkage becomes liquid state again from gaseous state.Compared with prior art have reasonable in design, applied widely, without coal, petroleum fuel, do not have boiler, non-environmental-pollution can adopt low-grade heat energy of solar energy, industrial exhaust heat to drive and the characteristics of the saving energy and expense.
Below in conjunction with the drawings and specific embodiments the utility model is done further invention.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the p-v figure of the utility model Working fluid phase changing circulation Rankine cycle.
Embodiment:
As shown in Figure 1, a kind of Working fluid phase changing circuit heat power generating system of present embodiment comprises heat exchanger 1, steam turbine 2, generator 3, condenser 4 and recycle pump 5; Wherein heat exchanger 1 links to each other with steam turbine 2 by pipeline, steam turbine 2 links to each other with condenser 4 with generator 3 by pipeline respectively, condenser 4 links to each other with recycle pump 5 by pipeline, recycle pump 5 links to each other with heat exchanger 1 again by pipeline, make heat exchanger 1, steam turbine 2 forms a loop between condenser 4 and the recycle pump 5.
Be provided with the refrigeration agent working medium between the heat heating tube wall that absorbs solar energy or technology waste heat in the pipeline of described heat exchanger 4, refrigeration agent working medium adopts liquid ammonia, carries out transmission of heat; Make it become the gas of High Temperature High Pressure, volumetric expansion work done, pushing turbine 2 rotation works done, 3 generatings of steam turbine 2 drawing generators from liquid; Gas in steam turbine 2 behind the expansion working is condensed into liquid by condenser 1, sends heat exchanger 4 back to through recycle pump 5, finishes a work cycle.
The Working fluid phase changing circuit heat power generating system of present embodiment is a kind of hot phase transformation generation technology, can utilize the heat energy acting of solar water, solar heat steam, industrial exhaust heat, and the Working fluid phase changing circulation does not have carbon emission.It is a kind of carbon-free generation technology.Its working medium can be for liquid ammonia, also can be other novel refrigerant working medium, do not damage the ozone layer.Its steam turbine is a kind of low temperature steam turbine, and well anticorrosion and sealability is arranged.
The phase transformation generating thermodynamic analysis of present embodiment is as follows; Thermal power generation based on Working fluid phase changing circulates by two isopiestic processs, two Rankine cycle systems that adiabatic process is formed.The Working fluid phase changing power generation cycle is the Rankine cycle that is similar to.As shown in Figure 2,3-4-5-1 be working medium from the high temperature heat source endothermic process, 1-2 is that 2-3 is an exothermic process in condenser in steam turbine acting process, h is this enthalpy, s is the entropy of this point.
High temperature heat source is isothermal level pressure endothermic process in heat exchanger, and 1kg working medium caloric receptivity is q
1, working medium is at level pressure endothermic process total amount of heat: q
1=h
1-h
3'(1)
1kg working medium is at the condenser heat q that presses decided at the higher level but not officially announced
2For:
q
2=h
2-h
3 (2)
1kg working medium is net work W in steam turbine
0=q
1-q
2(3)
The Rankine cycle thermal efficiency
(4).
Claims (2)
1. a Working fluid phase changing circuit heat power generating system comprises heat exchanger, steam turbine, generator, condenser and recycle pump; Wherein heat exchanger links to each other with steam turbine by pipeline, and steam turbine links to each other with condenser with generator by pipeline respectively, and condenser links to each other with recycle pump by pipeline, and recycle pump links to each other with heat exchanger by pipeline.
2. a kind of Working fluid phase changing circuit heat power generating system as claimed in claim 1 is characterized in that: be provided with refrigeration agent working medium in the pipeline of described heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200201040U CN201916010U (en) | 2011-01-21 | 2011-01-21 | Thermal power generation system adopting working media in phase-change circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200201040U CN201916010U (en) | 2011-01-21 | 2011-01-21 | Thermal power generation system adopting working media in phase-change circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201916010U true CN201916010U (en) | 2011-08-03 |
Family
ID=44415810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200201040U Expired - Fee Related CN201916010U (en) | 2011-01-21 | 2011-01-21 | Thermal power generation system adopting working media in phase-change circulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201916010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292610A (en) * | 2012-02-27 | 2013-09-11 | 北大工学院绍兴技术研究院 | Recycling system for energies of exhaust steam of power plant |
-
2011
- 2011-01-21 CN CN2011200201040U patent/CN201916010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292610A (en) * | 2012-02-27 | 2013-09-11 | 北大工学院绍兴技术研究院 | Recycling system for energies of exhaust steam of power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20140121 |