CN102852575B - Heat pump heat collecting type natural heat energy generator set - Google Patents
Heat pump heat collecting type natural heat energy generator set Download PDFInfo
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- CN102852575B CN102852575B CN201210360597.1A CN201210360597A CN102852575B CN 102852575 B CN102852575 B CN 102852575B CN 201210360597 A CN201210360597 A CN 201210360597A CN 102852575 B CN102852575 B CN 102852575B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/005—Using steam or condensate extracted or exhausted from steam engine plant by means of a heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
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Abstract
The invention discloses a kind of heat pump heat collecting type natural heat energy generator set, it comprises heat pump thermal-arrest machine, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, low-pressure low-temperature steam turbine, heat recovery condenser, working medium circulating pump and generator; Heat pump thermal-arrest machine, working substance steam add temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, low-pressure low-temperature steam turbine, heat recovery condenser, working medium circulating pump are connected by pipeline; The pto＝power take-off of low-pressure low-temperature steam turbine is connected with the rotating shaft of generator.Heat pump heat collection technology combines with low-pressure low-temperature steam turbine technology by the present invention, in the course of the work, absorbs natural heat energy (air, the natural heat energy such as seawater, river), natural heat energy is converted into electric energy.The present invention is a kind of novel energy equipment that effectively can utilize the environmental protection of nature heat energy.
Description
Technical field
The present invention relates to heat energy power-generating technical field, be specifically related to a kind of natural heat energy generator set.
Background technique
Heat energy power-generating unit is a kind of is the equipment of electric energy by thermal energy.Heat energy power-generating unit of the prior art is made up of boiler and Turbo-generator Set usually.In working procedure, to be heated generation steam to the working medium in boiler by combustion oil, coal or the heat that utilizes nuclear energy to produce, Steam Actuation steam turbine operates, and steam turbine drive electrical generators generates electricity.
But, the steam turbine of prior art is usually using water as working medium, water boiling point is at ambient pressure 100 degrees Celsius, therefore the thermal source of higher temperature is had effectively to generate electricity, by the restriction of heat source temperature, the heat energy power-generating unit of prior art can not utilize natural heat energy (heat energy as the heat energy in the heat energy of natural air, water of river, lake and sea, geothermal spring) generating.
A kind of natural heat energy generator set that natural heat energy can be utilized to generate electricity is needed badly in prior art.
Summary of the invention
The deficiency that the present invention exists to overcome prior art, provides a kind of heat pump heat collecting type natural heat energy generator set that can utilize nature heat energy power-generating.
The present invention is achieved by the following technical solutions: a kind of heat pump heat collecting type natural heat energy generator set, comprises heat pump thermal-arrest machine, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, low-pressure low-temperature steam turbine, heat recovery condenser, working medium circulating pump and generator; Wherein, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, heat recovery condenser is provided with can the heating agent runner of heat exchange and working medium runner mutually, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, heat recovery condenser be provided with the heating agent inlet opening of heating agent flow passage, heating agent delivery outlet and with the working medium inlet opening of working medium flow passage and working medium delivery outlet; The heating agent inlet opening that the High voltage output port of heat pump thermal-arrest machine adds temperature heat exchanger by pipeline and working substance steam is communicated with, the heating agent inlet opening that the heating agent delivery outlet that working substance steam adds temperature heat exchanger adds temperature heat exchanger by pipeline and liquid refrigerant is communicated with, the heating agent delivery outlet that liquid refrigerant adds temperature heat exchanger is communicated with the heating agent inlet opening of heat recovery condenser by pipeline, and the heating agent delivery outlet of heat recovery condenser is communicated with by the low pressure input port of pipeline with heat pump thermal-arrest machine; The working medium inlet opening that the delivery outlet of working medium circulating pump adds temperature heat exchanger by pipeline and liquid refrigerant is communicated with, the working medium inlet opening that the working medium delivery outlet that liquid refrigerant adds temperature heat exchanger adds temperature heat exchanger by pipeline and working substance steam is communicated with, the working medium delivery outlet that working substance steam adds temperature heat exchanger is communicated with by the steam inlet of pipeline with low-pressure low-temperature steam turbine, the steam-expelling port of low-pressure low-temperature steam turbine is communicated with the working medium inlet opening of heat recovery condenser by pipeline, and the working medium delivery outlet of heat recovery condenser is communicated with the inlet opening of working medium circulating pump by pipeline; The pto＝power take-off of low-pressure low-temperature steam turbine is connected with the rotating shaft of generator.
Under described low-pressure low-temperature steam turbine uses normal pressure, the material of boiling point below 40 degrees Celsius is as working medium.
Described working substance steam adds temperature heat exchanger and comprises tank body, heating agent heat exchanging pipe and the equal stringing of working medium, working fluid chamber is provided with in tank body, the equal stringing of heating agent heat exchanging pipe, working medium is all arranged in this working fluid chamber, described working substance steam adds top and the end that the heating agent inlet opening of temperature heat exchanger and heating agent delivery outlet are arranged at heating agent heat exchanging pipe respectively, the working medium inlet opening that described working substance steam adds temperature heat exchanger is arranged at the top of the equal stringing of working medium, and tank body is provided with working medium delivery outlet.
Described heating agent heat exchanging pipe is evenly distributed with multiple radiating fin.
The equal stringing of described working medium is evenly provided with multiple nozzle.
Described working substance steam adds the top that the heating agent inlet opening of temperature heat exchanger and working medium delivery outlet are all positioned at described tank body, and described working substance steam adds the bottom that the heating agent delivery outlet of temperature heat exchanger and working medium inlet opening are all positioned at described tank body.
Described liquid refrigerant adds temperature heat exchanger and comprises thermal insulation layer, heating agent supplying tube, heating agent output tube, working medium supplying tube, working medium output tube, multiple heating agent module and multiple working medium module, the heat medium pipe that described heating agent module is arranged in this metal body by cuboidal metal body and convolution is formed, the working medium tube that described working medium module is arranged in this metal body by cuboidal metal body and convolution is formed, these heating agent modules and cross layered setting of these working medium modules form heating agent working medium heat transfer block, thermal insulation layer is arranged at the outside of heating agent working medium heat exchange module, heating agent supplying tube is communicated with end with the top of heat medium pipe respectively with heating agent output tube, working medium supplying tube is communicated with end with the top of working medium tube respectively with working medium output tube, described liquid refrigerant adds the heating agent inlet opening of temperature heat exchanger and heating agent delivery outlet is arranged at the top of heating agent supplying tube and the end of heating agent output tube respectively, described liquid refrigerant adds the working medium inlet opening of temperature heat exchanger and working medium delivery outlet is arranged at the top of working medium supplying tube and the end of working medium output tube respectively.
Described liquid refrigerant adds the top that the heating agent supplying tube of temperature heat exchanger and working medium output tube are all arranged at described heating agent working medium heat transfer block, and described liquid refrigerant adds the bottom that the heating agent output tube of temperature heat exchanger and working medium supplying tube are all arranged at described heating agent working medium heat transfer block.
Described heat recovery condenser comprises tank body and heating agent pipeline, working fluid chamber is provided with in tank body, heating agent pipeline is arranged in working fluid chamber, the heating agent inlet opening of described heat recovery condenser and heating agent delivery outlet are arranged at top and the end of heating agent pipeline respectively, and working medium inlet opening and the working medium delivery outlet of described heat recovery condenser are all arranged on tank body.
Described heating agent pipeline is evenly distributed with multiple endothermic plate.
Described heating agent inlet opening is positioned at the bottom of described tank body, and described heating agent delivery outlet is positioned at the top of described tank body, and described working medium inlet opening is arranged at the top of described tank body, and described working medium delivery outlet is arranged at the lower end of described tank body.
The invention has the beneficial effects as follows: heat pump heat collection technology combines with low-pressure low-temperature steam turbine technology by the present invention, the mode of heat pump thermal-arrest is used to obtain the heat energy energy, steam is produced with heat exchanger, do not need boiler, in the course of the work, absorb natural heat energy (heat energy as the heat energy in the heat energy of natural air, water of river, lake and sea, geothermal spring), natural heat energy is converted into electric energy.The present invention is a kind of novel energy equipment that effectively can utilize the environmental protection of nature heat energy.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation that working substance steam adds temperature heat exchanger;
Fig. 3 is the perspective view that liquid refrigerant adds temperature heat exchanger;
Fig. 4 is the structural representation that liquid refrigerant adds the heating agent module of temperature heat exchanger;
Fig. 5 is the perspective view that liquid refrigerant adds the heating agent module of temperature heat exchanger;
Fig. 6 is the structural representation that liquid refrigerant adds the working medium module of temperature heat exchanger;
Fig. 7 is the structural representation of heat recovery condenser.
In the drawings:
100-working substance steam adds temperature heat exchanger;
110-working substance steam adds the tank body of temperature heat exchanger; 120-heating agent heat exchanging pipe; The equal stringing of 130-working medium; 140-working substance steam adds the heating agent inlet opening of temperature heat exchanger; 150-working substance steam adds the heating agent delivery outlet of temperature heat exchanger; 160-working substance steam adds the working medium inlet opening of temperature heat exchanger; 170-working substance steam adds the working medium delivery outlet of temperature heat exchanger; 180-working substance steam adds the radiating fin of temperature heat exchanger; 190-nozzle;
200-liquid refrigerant adds temperature heat exchanger;
210-heating agent module; The metal body of 211-heating agent module; The heat medium pipe of 212-heating agent module; The screw hole of 213-heating agent module; 220-working medium module; The metal body of 221-working medium module; The working medium tube of 222-working medium module; The screw hole of 223-working medium module; 230-heating agent supplying tube; 240-heating agent output tube; 250-working medium supplying tube; 260-working medium output tube;
300-heat recovery condenser;
The tank body of 310-heat recovery condenser; 320-heating agent pipeline; The heating agent inlet opening of 330-heat recovery condenser; The heating agent delivery outlet of 340-heat recovery condenser; The working medium inlet opening of 350-heat recovery condenser; The working medium delivery outlet of 360-heat recovery condenser; The endothermic plate of 370-heat recovery condenser.
400-heat pump thermal-arrest machine; 500-low-pressure low-temperature steam turbine; 600-working medium circulating pump; 700-generator.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of heat pump heat collecting type natural heat energy generator set, comprises heat pump thermal-arrest machine 400, working substance steam adds temperature heat exchanger 100, liquid refrigerant adds temperature heat exchanger 200, low-pressure low-temperature steam turbine 500, heat recovery condenser 300, working medium circulating pump 600 and generator 700, wherein, working substance steam adds temperature heat exchanger 100, liquid refrigerant adds temperature heat exchanger 200, heat recovery condenser 300 is provided with can the heating agent runner of heat exchange and working medium runner mutually, working substance steam adds temperature heat exchanger 100, liquid refrigerant adds temperature heat exchanger 200, heat recovery condenser 300 be provided with the heating agent inlet opening of heating agent flow passage, heating agent delivery outlet and with the working medium inlet opening of working medium flow passage and working medium delivery outlet, the heating agent inlet opening 140 that the High voltage output port of heat pump thermal-arrest machine 400 adds temperature heat exchanger 100 by pipeline and working substance steam is communicated with, the heating agent inlet opening that the heating agent delivery outlet 150 that working substance steam adds temperature heat exchanger 100 adds temperature heat exchanger 200 by pipeline and liquid refrigerant is communicated with, the heating agent delivery outlet that liquid refrigerant adds temperature heat exchanger 200 is communicated with the heating agent inlet opening 330 of heat recovery condenser 300 by pipeline, and the heating agent delivery outlet 340 of heat recovery condenser 300 is communicated with by the low pressure input port of pipeline with heat pump thermal-arrest machine 400, the working medium inlet opening that the delivery outlet of working medium circulating pump 600 adds temperature heat exchanger 200 by pipeline and liquid refrigerant is communicated with, the working medium inlet opening 160 that the working medium delivery outlet that liquid refrigerant adds temperature heat exchanger 200 adds temperature heat exchanger 100 by pipeline and working substance steam is communicated with, the working medium delivery outlet 170 that working substance steam adds temperature heat exchanger 100 is communicated with by the steam inlet of pipeline with low-pressure low-temperature steam turbine 500, the steam-expelling port of low-pressure low-temperature steam turbine 500 is communicated with the working medium inlet opening 350 of heat recovery condenser 300 by pipeline, the working medium delivery outlet 360 of heat recovery condenser 300 is communicated with by the inlet opening of pipeline with working medium circulating pump 600, the pto＝power take-off of low-pressure low-temperature steam turbine 500 is connected with the rotating shaft of generator 700.
The present invention utilizes the heat energy in heat pump heat collection technology absorption natural air or in seawater river, in the air of 15 degrees Celsius, runs with the energy of 1 degree of electricity, can absorb 3 times to the heat energy (being 5 times during temperature 30 DEG C) running electric energy.Under low-pressure low-temperature steam turbine 500 uses normal pressure, the material of boiling point below 40 degrees Celsius is as working medium, the operating temperature of low-pressure low-temperature steam turbine 500 can below 100 degrees Celsius, initial steam pressure 1.2 MPa also has comparatively high workload efficiency, is just applicable to the thermal source utilizing temperature lower.Heat pump heat collection technology is combined with low-pressure low-temperature steam turbine 500 group technique by the present invention, and drive electrical generators 700 generates electricity, and is a kind of generation of electricity by new energy equipment of high-efficiency environment friendly.
As shown in Figure 2, working substance steam adds temperature heat exchanger 100 and comprises the equal stringing 130 of tank body 110, heating agent heat exchanging pipe 120 and working medium, working fluid chamber is provided with in tank body 110, the equal stringing 130 of heating agent heat exchanging pipe 120, working medium is all arranged in this working fluid chamber, the heating agent inlet opening 140 that working substance steam adds temperature heat exchanger 100 and heating agent delivery outlet 150 are arranged at top and the end of heating agent heat exchanging pipe 120 respectively, the working medium inlet opening 160 that working substance steam adds temperature heat exchanger 100 is arranged at the top of the equal stringing 130 of working medium, and tank body 110 is provided with working medium delivery outlet 170.As preferably, heating agent heat exchanging pipe 120 is evenly distributed with multiple radiating fin 180, the object arranging radiating fin 180 is the surface of contact increasing heat exchange, and working substance steam temperature is raised rapidly.The equal stringing of working medium 130 is evenly provided with multiple nozzle 190.The skin that working substance steam adds temperature heat exchanger 100 is surrounded by thermal insulating material, prevents heat loss.The heating agent inlet opening 140 that working substance steam adds temperature heat exchanger 100 and working medium delivery outlet 170 are all positioned at the top of tank body 110, and the heating agent delivery outlet 150 that working substance steam adds temperature heat exchanger 100 and working medium inlet opening 160 are all positioned at the bottom of tank body 110.Nozzle 190 is arranged on the below of heating agent heat exchanging pipe 120, and working substance steam is from bottom to top moved, and make heat absorption more abundant, working substance steam delivery outlet is side on the heat exchanger, and make the working substance steam energy of output the highest, expansive force is maximum.
It is to make low boiling working fluid (under normal pressure the material of boiling point below 40 DEG C) can vaporize under the pressure be applicable to that working substance steam adds temperature heat exchanger 100, and make working substance steam continue to absorb the heat energy of heating agent, swelliong power improves further, aims at low-pressure low-temperature steam turbine 500 and designs.
As shown in figures 3 to 6, liquid refrigerant adds temperature heat exchanger 200 and comprises thermal insulation layer, heating agent supplying tube 230, heating agent output tube 240, working medium supplying tube 250, working medium output tube 260, multiple heating agent module 210 and multiple working medium module 220, heating agent module 210 is made up of cuboidal metal body 211 and the convolution heat medium pipe 212 be arranged in this metal body 211, working medium module 220 is made up of cuboidal metal body 221 and the convolution working medium tube 222 be arranged in this metal body 221, these heating agent modules 210 form heating agent working medium heat transfer block with cross layered setting of these working medium modules 220, thermal insulation layer is arranged at the outside of heating agent working medium heat exchange module, heating agent supplying tube 230 is communicated with end with the top of heat medium pipe 212 respectively with heating agent output tube 240, working medium supplying tube 250 is communicated with end with the top of working medium tube 222 respectively with working medium output tube 260, liquid refrigerant adds the heating agent inlet opening of temperature heat exchanger 200 and heating agent delivery outlet is arranged at the top of heating agent supplying tube 230 and the end of heating agent output tube 240 respectively, liquid refrigerant adds the working medium inlet opening of temperature heat exchanger 200 and working medium delivery outlet is arranged at the top of working medium supplying tube 250 and the end of working medium output tube 260 respectively.As preferably, liquid refrigerant adds the top that the heating agent supplying tube 230 of temperature heat exchanger 200 and working medium output tube 260 are all arranged at heating agent working medium heat transfer block, and liquid refrigerant adds the bottom that the heating agent output tube 240 of temperature heat exchanger 200 and working medium supplying tube 250 are all arranged at heating agent working medium heat transfer block.
It is heat exchange efficiencys that the heat transfer characteristic utilizing metal good improves between liquid refrigerant and heating agent that liquid refrigerant adds temperature heat exchanger 200, reaches the maximization of heat energy utilization.The pipeline of working medium tube 222, heat medium pipe 212 becomes swirl type to be to increase heat exchanger time, improves heat exchange effect.Heating agent module 210 is provided with screw hole 213, and working medium module 220 is provided with screw hole 223.Working medium module 220 and heating agent module 210 are close to alternately laminated installation, make heat transfer effect better.Liquid refrigerant add temperature heat exchanger 200 be designed to stacked be also conducive to manufacture, install and maintenance, can according to different power requirementss plus-minus module quantity.Liquid refrigerant adds temperature heat exchanger 200 skin and is surrounded by thermal insulating material, prevents heat loss.
As shown in Figure 7, heat recovery condenser 300 comprises tank body 310 and heating agent pipeline 320, working fluid chamber is provided with in tank body 310, heating agent pipeline 320 is arranged in working fluid chamber, the heating agent inlet opening 330 of heat recovery condenser 300 and heating agent delivery outlet 340 are arranged at top and the end of heating agent pipeline 320 respectively, and working medium inlet opening 350 and the working medium delivery outlet 360 of heat recovery condenser 300 are all arranged on tank body 310.As preferably, heating agent pipeline 320 is evenly distributed with multiple endothermic plate 370, the object arranging endothermic plate 370 is the surface of contact increasing heat exchange, working substance steam temperature is declined rapidly and is condensed into liquid.Heating agent inlet opening 330 is positioned at the bottom of tank body 310, and heating agent delivery outlet 340 is positioned at the top of tank body 310, and working medium inlet opening 350 is arranged at the top of tank body 310, and working medium delivery outlet 360 is arranged at the lower end of tank body 310.
Heat recovery condenser 300 can absorb the exhausted spare heat of low-pressure low-temperature steam turbine 500, acceleration working medium liquefies, and because working medium forms liquid in condenser rapid hardening of having to go to the toilet, heat recovery condenser internal pressure is reduced, therefore reduce the exhaust steam pressure of steam turbine, improve turbine efficiency.Tank body 310 periphery is surrounded by insulation material layer, prevents heat from importing in tank body.
In the course of the work, heating agent in the low voltage terminal of heat pump thermal-arrest machine 400 absorbs the heat energy in air (or water), temperature is elevated to the temperature close to air (thermal source) by less than 0 DEG C, at the high voltage terminal of heat pump thermal-arrest machine 400, heating agent pressurized temperature is elevated to more than 120 DEG C, high pressure-temperature heating agent flows into working substance steam and adds temperature heat exchanger 100, gives working substance steam by tube wall thermal energy transfer, and this is first time heat exchange; The heating agent having carried out first time heat exchange flows into liquid refrigerant and adds temperature heat exchanger 200, continues thermal energy transfer to liquid refrigerant, completes second time heat exchange; After twice heat exchange, heat medium temperature drops to less than 30 DEG C and liquefies, flow into heat recovery condenser 300, liquid heating agent reduces pressure the low temperature gas being vaporizated into less than 0 DEG C in heat recovery condenser 300, after absorbing the waste heat of working medium, be back in heat pump thermal-arrest machine 400, then absorb the heat energy of air (or water), carry out second time circulation.
Liquid low boiling working fluid is pressed and delivered to liquid refrigerant by working medium circulating pump 600 and adds in temperature heat exchanger 200, absorbs the heat energy of heating agent.The temperature of the liquid refrigerant after heating, higher than the vapourizing temperature of this working medium under 1 MPa, flows into working substance steam and adds temperature heat exchanger 100 and vaporize, and continue the heat energy absorbing heating agent, elevate the temperature, expansive force improves.Have the working substance steam of enough energy, be transported to the steam inlet of low-pressure low-temperature steam turbine 500, promotion low-pressure low-temperature steam turbine 500 also drive electrical generators 700 generates electricity, and heat energy is become electric energy.Make the cryogenic fluid steam after merit and be inhaled into liquefaction in heat recovery condenser 300, then pressurizeed by working medium circulating pump 600 sucking-off, be transported to liquid refrigerant and add in temperature heat exchanger 200, carry out second time circulation.
Finally should be noted that; above content is only in order to illustrate technological scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technological scheme of the present invention or equivalently to replace, does not all depart from essence and the scope of technical solution of the present invention.
Claims (9)
1. a heat pump heat collecting type natural heat energy generator set, is characterized in that: described heat pump heat collecting type natural heat energy generator set comprises heat pump thermal-arrest machine, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, low-pressure low-temperature steam turbine, heat recovery condenser, working medium circulating pump and generator;
Wherein, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, heat recovery condenser is provided with can the heating agent runner of heat exchange and working medium runner mutually, working substance steam adds temperature heat exchanger, liquid refrigerant adds temperature heat exchanger, heat recovery condenser be provided with the heating agent inlet opening of heating agent flow passage, heating agent delivery outlet and with the working medium inlet opening of working medium flow passage and working medium delivery outlet;
The heating agent inlet opening that the High voltage output port of heat pump thermal-arrest machine adds temperature heat exchanger by pipeline and working substance steam is communicated with, the heating agent inlet opening that the heating agent delivery outlet that working substance steam adds temperature heat exchanger adds temperature heat exchanger by pipeline and liquid refrigerant is communicated with, the heating agent delivery outlet that liquid refrigerant adds temperature heat exchanger is communicated with the heating agent inlet opening of heat recovery condenser by pipeline, and the heating agent delivery outlet of heat recovery condenser is communicated with by the low pressure input port of pipeline with heat pump thermal-arrest machine;
The working medium inlet opening that the delivery outlet of working medium circulating pump adds temperature heat exchanger by pipeline and liquid refrigerant is communicated with, the working medium inlet opening that the working medium delivery outlet that liquid refrigerant adds temperature heat exchanger adds temperature heat exchanger by pipeline and working substance steam is communicated with, the working medium delivery outlet that working substance steam adds temperature heat exchanger is communicated with by the steam inlet of pipeline with low-pressure low-temperature steam turbine, the steam-expelling port of low-pressure low-temperature steam turbine is communicated with the working medium inlet opening of heat recovery condenser by pipeline, and the working medium delivery outlet of heat recovery condenser is communicated with the inlet opening of working medium circulating pump by pipeline;
The pto＝power take-off of low-pressure low-temperature steam turbine is connected with the rotating shaft of generator;
Under described low-pressure low-temperature steam turbine uses normal pressure, the material of boiling point below 40 degrees Celsius is as working medium;
Described heat recovery condenser comprises tank body and heating agent pipeline, working fluid chamber is provided with in tank body, heating agent pipeline is arranged in working fluid chamber, the heating agent inlet opening of described heat recovery condenser and heating agent delivery outlet are arranged at top and the end of heating agent pipeline respectively, and working medium inlet opening and the working medium delivery outlet of described heat recovery condenser are all arranged on tank body.
2. heat pump heat collecting type natural heat energy generator set according to claim 1, it is characterized in that: described working substance steam adds temperature heat exchanger and comprises tank body, heating agent heat exchanging pipe and the equal stringing of working medium, working fluid chamber is provided with in tank body, the equal stringing of heating agent heat exchanging pipe, working medium is arranged in this working fluid chamber, described working substance steam adds top and the end that the heating agent inlet opening of temperature heat exchanger and heating agent delivery outlet are arranged at heating agent heat exchanging pipe respectively, the working medium inlet opening that described working substance steam adds temperature heat exchanger is arranged at the top of the equal stringing of working medium, and tank body is provided with working medium delivery outlet.
3. heat pump heat collecting type natural heat energy generator set according to claim 2, is characterized in that: described heating agent heat exchanging pipe is evenly distributed with multiple radiating fin.
4. heat pump heat collecting type natural heat energy generator set according to claim 2, is characterized in that: the equal stringing of described working medium is evenly provided with multiple nozzle.
5. the heat pump heat collecting type natural heat energy generator set according to any one of claim 2-4, it is characterized in that: described working substance steam adds the top that the heating agent inlet opening of temperature heat exchanger and working medium delivery outlet are all positioned at described tank body, described working substance steam adds the bottom that the heating agent delivery outlet of temperature heat exchanger and working medium inlet opening are all positioned at described tank body.
6. heat pump heat collecting type natural heat energy generator set according to claim 1, it is characterized in that: described liquid refrigerant adds temperature heat exchanger and comprises thermal insulation layer, heating agent supplying tube, heating agent output tube, working medium supplying tube, working medium output tube, multiple heating agent module and multiple working medium module, the heat medium pipe that described heating agent module is arranged in this metal body by cuboidal metal body and convolution is formed, the working medium tube that described working medium module is arranged in this metal body by cuboidal metal body and convolution is formed, these heating agent modules and cross layered setting of these working medium modules form heating agent working medium heat transfer block, thermal insulation layer is arranged at the outside of heating agent working medium heat transfer block, heating agent supplying tube is communicated with end with the top of heat medium pipe respectively with heating agent output tube, working medium supplying tube is communicated with end with the top of working medium tube respectively with working medium output tube, described liquid refrigerant adds the heating agent inlet opening of temperature heat exchanger and heating agent delivery outlet is arranged at the top of heating agent supplying tube and the end of heating agent output tube respectively, described liquid refrigerant adds the working medium inlet opening of temperature heat exchanger and working medium delivery outlet is arranged at the top of working medium supplying tube and the end of working medium output tube respectively.
7. heat pump heat collecting type natural heat energy generator set according to claim 6, it is characterized in that: described liquid refrigerant adds the top that the heating agent supplying tube of temperature heat exchanger and working medium output tube are all arranged at described heating agent working medium heat transfer block, described liquid refrigerant adds the bottom that the heating agent output tube of temperature heat exchanger and working medium supplying tube are all arranged at described heating agent working medium heat transfer block.
8. heat pump heat collecting type natural heat energy generator set according to claim 7, is characterized in that: described heating agent pipeline is evenly distributed with multiple endothermic plate.
9. heat pump heat collecting type natural heat energy generator set according to claim 8, it is characterized in that: the heating agent inlet opening of described heat recovery condenser is positioned at the bottom of described tank body, the heating agent delivery outlet of described heat recovery condenser is positioned at the top of described tank body, described working medium inlet opening is arranged at the top of described tank body, and described working medium delivery outlet is arranged at the lower end of described tank body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360597.1A CN102852575B (en) | 2012-09-25 | 2012-09-25 | Heat pump heat collecting type natural heat energy generator set |
| PCT/CN2013/083608 WO2014048262A1 (en) | 2012-09-25 | 2013-09-17 | Heat pump heat-collecting natural heat-energy generator unit |
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| CN201210360597.1A CN102852575B (en) | 2012-09-25 | 2012-09-25 | Heat pump heat collecting type natural heat energy generator set |
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| CN102852575A CN102852575A (en) | 2013-01-02 |
| CN102852575B true CN102852575B (en) | 2015-11-25 |
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| CN102852575B (en) * | 2012-09-25 | 2015-11-25 | 黄敏坚 | Heat pump heat collecting type natural heat energy generator set |
| CN111271142B (en) * | 2020-03-19 | 2024-09-20 | 安徽誉特双节能技术有限公司 | Waste heat recovery system for steam turbine |
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| JP5350447B2 (en) * | 2011-08-26 | 2013-11-27 | 株式会社フジタ | Waste heat utilization system |
| CN102852575B (en) * | 2012-09-25 | 2015-11-25 | 黄敏坚 | Heat pump heat collecting type natural heat energy generator set |
-
2012
- 2012-09-25 CN CN201210360597.1A patent/CN102852575B/en not_active Expired - Fee Related
-
2013
- 2013-09-17 WO PCT/CN2013/083608 patent/WO2014048262A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1405525A (en) * | 2001-09-18 | 2003-03-26 | 日立空调系统株式会社 | Lamina-type heat-exchanger and refrigerating circulation |
| GB2397642A (en) * | 2002-12-16 | 2004-07-28 | Philip Andrew Kennedy | Heat transfer element |
| CN101025096A (en) * | 2007-03-27 | 2007-08-29 | 陈深佃 | Generating system utilizing low-temperature heat-source or environment heat-source to generat power |
| CN102146815A (en) * | 2010-02-09 | 2011-08-10 | 沈阳共创科技有限公司 | Waste heat generating system |
| CN202141363U (en) * | 2011-06-24 | 2012-02-08 | 江阴宇博科技有限公司 | Finned-tube tubular heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014048262A1 (en) | 2014-04-03 |
| CN102852575A (en) | 2013-01-02 |
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