CN201991574U - Low-temperature heat energy power generation device - Google Patents
Low-temperature heat energy power generation device Download PDFInfo
- Publication number
- CN201991574U CN201991574U CN2011200425821U CN201120042582U CN201991574U CN 201991574 U CN201991574 U CN 201991574U CN 2011200425821 U CN2011200425821 U CN 2011200425821U CN 201120042582 U CN201120042582 U CN 201120042582U CN 201991574 U CN201991574 U CN 201991574U
- Authority
- CN
- China
- Prior art keywords
- heat energy
- working medium
- low
- heat
- gas
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a low-temperature heat energy power generation device, which comprises a heat absorber, an expansion engine block, a power generator, an internal heat exchanger, a compressor unit, a gas-liquid separator, a working medium pump, as well as a pipeline, accessories and a detection and control device which are connected, and a working medium is arranged in a closed system. The heat absorber can absorb heat energy in air and water for turning the liquid working medium to the gas working medium by heating, then the gas working medium sequentially enters into a primary expansion engine for expansion and work-doing, the internal heat exchanger for heat absorption, a secondary expansion engine for expansion and work-doing, a compressor for compression, the internal heat exchanger for heat release and condensation and the gas-liquid separator, the gas part is pressurized by the compressor, the liquid part is pressed into the heat absorber for heat absorption and gasification through the working medium pump, the gas part and the liquid part enter into the expansion engine block together for expansion and work-doing, and the power generator is driven to generate power; therefore, a closed circulation system is formed. The low-temperature heat energy power generation device can be mounted in vehicles, ships and other mechanical equipment as a direct power device or a charging device. The low-temperature heat energy power generation device has no heat pump system, the heat efficiency is high, the structure is simple, the investment is low, the cost is low, and the low-temperature heat energy power generation device can produce cold gas.
Description
Technical field
The utility model relates to a kind of electricity generating device, especially a kind of low temperature heat energy electricity generating device.
Background technique
The electric energy overwhelming majority all derives from the sun, no matter wind energy, water energy, biological energy source or fossil energy--coal, oil, rock gas, combustible ice.In today of energy growing tension, the clean utilization of power technology of new renewable green comes into one's own day by day.Now, in the new energy, solar power generation technology such as waterpower, wind-force and solar power generation directly utilize technology one photovoltaic cell, minute surface heat build-up generation technology quite ripe; The hydroelectric power development potentiality are little; And wind-force, sunlight too disperses, and what make wind-force, solar power generation utilizes directly that floor space is huge, one-time investment is high.Earth atmosphere every day is all at the energy that absorbs and disperse the sun, and absorb in the environment liquid-air of solar heat energy, the solar thermal energy in the water is almost inexhaustible, thereby people's thermal power generation technology in stepping up to study the environment liquid-air of new indirect utilization solar energy, in the water all.Wherein low-temperature solar energy heating power generation technology is the new and high technology of potential future.At present, known heat pump type low temperature heat energy electricity generating device adopts in the heat pump enriched air By, the low temperature solar thermal energy in the water adopts the Rankine cycle system generating again.Wherein heat pump mainly comprises compressor, condenser, flow controller, vaporizer; The Rankine cycle power generation system mainly comprises condenser, recycle pump, vaporizer, expansion motor, generator.This heat pump type low-temperature solar energy heating power generation technology not only operation of heat pump needs consumed energy, and the condenser of Rankine cycle power generation system institute consumption of calorie can flow out power generation system and is not used effectively.Its complex structure, investment is high, especially the thermal efficiency is low.
Summary of the invention
In order to overcome high, the low deficiency of the thermal efficiency especially of existing heat pump type low temperature heat energy generating device structure complexity, investment, the utility model provides a kind of low temperature heat energy electricity generating device, this low temperature heat energy electricity generating device does not have heat pump, thermal efficiency height, simple in structure, investment is low, cost is low.
The technological scheme that its technical problem that solves the utility model adopts is: this low temperature heat energy electricity generating device mainly comprises heat absorber, expansion cluster engine, generator, internal exchanger, compressor bank, gas-liquid separator, working medium pump; It also comprises pipeline, annex and detection and the control gear that is connected in the system, and working medium is arranged in the closed system; Generator links to each other with the expansion motor.The heat energy heating liquid refrigerant that heat absorber can absorb in low temperature environment fluid-air, in the water becomes gaseous working medium, enters expansion cluster engine expansion acting then, drives generator for electricity generation; Elementary expansion engine export is a cryogenic fluid, flows to secondary expansion motor expansion acting after cryogenic fluid absorbs heat by internal exchanger, flows to compressor again, and expansion cluster engine outlet pressure is by the inlet pressure decision of compressor; High-pressure working medium through compressor compresses flows to internal exchanger heat release condensation, flow into gas-liquid separator again, the wherein compressed machine pressurization of gas part, wherein the liquid part becomes gaseous working medium through the heat energy heating liquid refrigerant that working medium pump is pressed in heat absorber absorption low temperature environment fluid-air, in the water, enter expansion cluster engine expansion acting then jointly, drive generator for electricity generation, formed closed cycle system like this.The compressor of this low temperature heat energy electricity generating device also can be the multistage compression unit.Also can be connected between this low temperature heat energy electricity generating device expansion engine spindle and the compressor main shaft by clutch.The working medium of this low temperature heat energy electricity generating device can be the multicomponent working medium of one pack system working medium or substep liquefaction.This low temperature heat energy electricity generating device also can be installed on car and boat and other machinery as direct driving force device or charging unit.This low temperature heat energy electricity generating device by-product cold air.
The beneficial effects of the utility model are, this low temperature heat energy electricity generating device does not have heat pump, thermal efficiency height, simple in structure, investment is low, cost is low.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is the utility model embodiment's a workflow schematic representation.
1. heat absorbers, 2. elementary expansion motor 3. generators 4. internal exchangers among the figure
5. inferior level expansion motor 6. generators 7. compressors 8. gas-liquid separators 9. working medium pumps
10. compressor.
Embodiment
In the accompanying drawing illustrated embodiment, this low temperature heat energy electricity generating device mainly comprises heat absorber (1), elementary expansion motor (2), generator (3), internal exchanger (4), secondary expansion motor (5), generator (6), compressor (7), gas-liquid separator (8), working medium pump (9), compressor (10); It also comprises pipeline, annex and detection and the control gear that is connected in the system, and working medium is arranged in the closed system; Generator (3) links to each other with elementary expansion motor (2), and generator (6) links to each other with secondary expansion motor (5).The heat energy heating liquid refrigerant that heat absorber (1) can absorb in low temperature environment fluid-air, in the water becomes gaseous working medium, enters elementary expansion motor (2) expansion acting then, drives generator (3) generating; Elementary expansion motor (2) outlet is a cryogenic fluid, flows to secondary expansion motor (5) expansion acting after cryogenic fluid absorbs heat by internal exchanger (4), flows to compressor (7) again; Secondary expansion motor (5) outlet pressure is by the inlet pressure decision of compressor (7); High-pressure working medium through compressor (7) compression flows to internal exchanger (4) heat release condensation, flow into gas-liquid separator (8) again, the wherein compressed machine of gas part (10) pressurization, wherein the liquid part becomes gaseous working medium through the heat energy heating liquid refrigerant that working medium pump (9) is pressed in heat absorber (1) absorption low temperature environment fluid-air, in the water, enter elementary expansion motor (2) expansion acting then jointly, drive generator (3) generating; Formed closed cycle system like this.The compressor of this low temperature heat energy electricity generating device (7), compressor (10) also can be the multistage compression units.Also can be connected between the elementary expansion motor of this low temperature heat energy electricity generating device (2), secondary expansion motor (5) main shaft and compressor (7), compressor (10) main shaft by clutch.
Claims (3)
1. a low temperature heat energy electricity generating device mainly comprises heat absorber, expansion cluster engine, generator, internal exchanger, compressor bank, gas-liquid separator, working medium pump and the pipeline that is connected, annex and detection and control gear, and working medium is arranged in the closed system; It is characterized in that: in the expansion cluster engine internal exchanger is arranged, the outlet of expansion cluster engine connects compressor, and compressor outlet connects internal exchanger.
2. low temperature heat energy electricity generating device according to claim 1 is characterized in that: the compressor of this low temperature heat energy electricity generating device is a multistage compressor.
3. low temperature heat energy electricity generating device according to claim 1 is characterized in that: be connected by clutch between this low temperature heat energy electricity generating device expansion cluster engine main shaft and the compressor bank main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200425821U CN201991574U (en) | 2011-02-12 | 2011-02-12 | Low-temperature heat energy power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200425821U CN201991574U (en) | 2011-02-12 | 2011-02-12 | Low-temperature heat energy power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201991574U true CN201991574U (en) | 2011-09-28 |
Family
ID=44668064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200425821U Expired - Fee Related CN201991574U (en) | 2011-02-12 | 2011-02-12 | Low-temperature heat energy power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201991574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405531A (en) * | 2013-09-22 | 2015-03-11 | 摩尔动力(北京)技术股份有限公司 | Gas-liquid speed type engine |
| CN106917731A (en) * | 2017-05-11 | 2017-07-04 | 安徽新富地能源科技有限公司 | A kind of low-temperature difference air heat power generation system |
-
2011
- 2011-02-12 CN CN2011200425821U patent/CN201991574U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405531A (en) * | 2013-09-22 | 2015-03-11 | 摩尔动力(北京)技术股份有限公司 | Gas-liquid speed type engine |
| CN104405531B (en) * | 2013-09-22 | 2017-02-08 | 摩尔动力(北京)技术股份有限公司 | Gas-liquid speed type engine |
| CN106917731A (en) * | 2017-05-11 | 2017-07-04 | 安徽新富地能源科技有限公司 | A kind of low-temperature difference air heat power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202055876U (en) | Supercritical low temperature air energy power generation device | |
| CN102182655B (en) | Low-temperature Rankine dual-cycle power generating unit | |
| CN109026241B (en) | Heat pump compressed air energy storage system | |
| CN102094689A (en) | Low-temperature heat energy power generation device | |
| CN105840258A (en) | Combined power generation system for gradient utilization of wind energy, fuel gas and supercritical carbon dioxide energy | |
| CN102146814A (en) | Supercritical low-temperature air energy power generator | |
| CN111075671A (en) | Coupling integrated solar energy, supercritical carbon dioxide and compressed air energy storage power generation system | |
| CN111305920B (en) | Steam-driven air energy storage peak shaving system and method | |
| CN111022139A (en) | Coal-fired generating set coupling liquefied air energy storage power generation system | |
| CN103711535B (en) | Environment thermal energy conversion method and device used for providing power through environment thermal energy | |
| CN201991579U (en) | Air energy power generating device | |
| CN102817655A (en) | Comprehensive energy source management system for peak shifting power supplying and method thereof | |
| CN201991715U (en) | Low-temperature solar thermal power generation device | |
| CN102251876A (en) | Thermal power generation device by using trans-critical low-temperature air energy | |
| CN102383882A (en) | Novel air energy refrigerating generating device | |
| CN201991574U (en) | Low-temperature heat energy power generation device | |
| CN102913394B (en) | Wind power-generating low-temperature energy accumulation system and energy accumulation and power supply method | |
| CN102191958A (en) | Low-temperature air source generating device | |
| CN102191952A (en) | Air source generating device | |
| CN202081927U (en) | Low-temperature Rankine double-circulation power generation device | |
| CN203584686U (en) | Wind-energy, solar-energy and wave-energy circular and complementary power generating and seawater desalting device | |
| CN114382560B (en) | Combined heat and power generation system with coupling of photovoltaic power generation and compressed air energy storage | |
| CN210977618U (en) | Coal-fired generating set coupling liquefied air energy storage power generation system | |
| CN209838595U (en) | Wind power generation system | |
| CN102155270A (en) | Low-temperature Brayton dual-cycle power generating device |
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: 20110928 Termination date: 20140212 |