CN102562195A - Heat pump type engine - Google Patents
Heat pump type engine Download PDFInfo
- Publication number
- CN102562195A CN102562195A CN2011100054811A CN201110005481A CN102562195A CN 102562195 A CN102562195 A CN 102562195A CN 2011100054811 A CN2011100054811 A CN 2011100054811A CN 201110005481 A CN201110005481 A CN 201110005481A CN 102562195 A CN102562195 A CN 102562195A
- Authority
- CN
- China
- Prior art keywords
- heat
- compressor
- heat pump
- pump type
- working machine
- 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.)
- Pending
Links
Images
Abstract
The invention relates to a heat engine system, particularly relates to a thermodynamic circulating system and provides a heat pump type engine. In the thermodynamic circulating system, a heat absorber is used for absorbing heat energy in the nature according to a heat pump circulation principle, absorbed heat energy and heat energy converted from self mechanical energy of a compressor are inputted into an acting machine together by the compressor, and the acting machine outwards outputs mechanical work. The heat pump type engine consists of a heat absorber, a compressor, an acting machine, pipelines, a loop and working media, the heat absorber, the compressor, the acting machine and the pipelines are communicated with each other to form the loop, the working media work in the loop, and by the aid of the pipelines, a flow outlet of the heat absorber is communicated with a flow inlet of the compressor, a flow outlet of the compressor is communicated with a flow inlet of the acting machine, and a flow outlet of the acting machine is communicated with a flow inlet of the heat absorber. The heat pump type engine can convert low-level heat energy into high-level heat energy, then converts the high-level heat energy into mechanical energy to be outputted, can reduce consumption to fossil energy, and slows down a greenhouse effect.
Description
Technical field
The present invention relates to heat engine system; Particularly utilize heat absorber to absorb the heat energy of occurring in nature; And the heat energy of the mechanical energy conversion of heat energy that heat absorber is absorbed through compressor and compressor self imports working machine together, and working machine is outwards exported the circulation system of mechanical work.
Background technique
People know; A kind of heat pump circulating system is arranged; It mainly is made up of vaporizer (heat absorption), compressor, condenser (heat extraction), throttle valve (expansion), pipeline and its interior working medium of working; It can utilize vaporizer to absorb the heat energy of occurring in nature, and the heat energy that the mechanical energy of heat energy that vaporizer is absorbed through compressor and compressor self transforms imports condenser together, and condenser is to needed space discharge heat; This circulatory system can realize that the heat energy of its output is 3～5 times of the equivalent heat energy that prime mover consumed of Driven Compressor; The work purpose of this a kind of heat pump circulating system is in order to heat or to freeze.Therefore, condenser must be housed in this system be used for heat radiation, vaporizer is housed be used for heat absorption.The throttle valve of installing in the system (expansion valve) is in order to convert the low-temp low-pressure damp steam to output terminal in the condenser with high temperature, high pressure liquid working medium in the pipeline that it is communicated with.Outwards do not export mechanical work in the system.
Heat pump circulating system has multiple circulation mode; A kind of system that is called as Bretton (Brayton) heat pump cycle is wherein arranged, and it is in order to realize with gas being the heat pump cycle of working medium and change throttle valve into decompressor, and this decompressor is when realizing decrease temperature and pressure to the working medium of flowing through; The acting of also can expanding; The merit that this decompressor is done is coupled on the input shaft of compressor through the decompressor output shaft, and to not exporting mechanical work outside the system, and the work purpose of this system remains and heats or freeze.Therefore, condenser also must be housed in this system be used for heat radiation, vaporizer is housed be used for heat absorption.
A kind of Chinese patent publication number be CN101201007A's " utilizing heat pump driven power generation system " be thermal source and the low-temperature receiver that utilizes a complete heat pump to produce; Produce mechanical energy to promote hot machine via the heat supply of thermal source and the cooling of low-temperature receiver; And then the drive generator set produces electric energy; Therefore, condenser also must be housed in this system be used for heat radiation, vaporizer is housed be used for heat absorption.
A kind of Chinese patent publication number be CN10107835A's " heat pump generator or motor " just utilized heat energy that the transformation of energy of compressor output becomes through condenser input steam turbine; Condenser is the heat release device, does not evaporate device in this system, so this system can not absorb heat energy from environment.
With regard to the piston in the cylinder body of the piston compressor in the closed cycle systems such as the present heat pump circulating system that retrieves, heat pump engine all is that an end face contacts with compression working medium; The other end contacts with atmosphere in the environment of living in; The working medium that heat pump circulating system feeds back has certain overbottom pressure, and this overbottom pressure is not used effectively.
Summary of the invention
Purpose that the present invention will reach and the technical problem that will solve; The one, in order to make full use of the Lowlevel thermal energy in the physical environment; Utilize heat pump cycle can realize the principle of high heating efficiency; But propose the Lowlevel thermal energy in a kind of absorbing environmental, convert high level heat to, and convert the heat energy that the mechanical energy of this high level heat and compressor self transforms the power system of mechanical energy output to together; The 2nd, in order to reduce the power input of compressor, improve the heating efficiency of the circulatory system, a kind of technological scheme of utilizing the working medium overbottom pressure that the circulatory system feeds back is proposed.
For achieving the above object and solving the problems of the technologies described above, the technological scheme that the present invention proposes is.
A kind of heat pump type motor; It is similar to existing heat pump circulating system; It is characterized in that said heat pump type motor is made up of heat absorber, compressor, working machine, pipeline and the working medium that works in the loop, the head piece that goes out of heat absorber is connected through pipeline with the compressor inflow port; The head piece that goes out of compressor is connected through pipeline with the inflow port of working machine, and the head piece that goes out of working machine is connected through pipeline with the inflow port of heat absorber.Compare with existing heat pump circulating system in this circulatory system, difference is, condenser and flow controller are not installed in this circulatory system, but replaces condenser and flow controller with working machine.Heat energy in this system almost all is transfused in the working machine, and working machine changes into mechanical energy output with heat energy.Used compressor can be various displacement type compressors in this system, also can be various velocity profile compressors.
For the working medium overbottom pressure of utilizing above-mentioned a kind of heat pump type engine cycles system feedback to return; Reduce the power input of compressor; According to above-mentioned a kind of heat pump type motor, a kind of optimized technical scheme is, said compressor is made up of cylinder body, the piston that is positioned at cylinder body, piston rod, influent stream one-way valve, the one-way valve that effluents, pipeline and its working medium of working; Said cylinder body, the piston that is positioned at cylinder body, piston rod, influent stream one-way valve, the one-way valve that effluents are formed two active chambers at least; The active chamber alternation is in expanding and compressive state, and each the influent stream end that is installed on each the influent stream one-way valve on each cylinder body two ends end cap of compressor passes through the influent stream pipeline connection together, forms the inflow port of compressor; And inserting the head piece that of heat absorber, the end that effluents of each influent stream one-way valve is connected with active chamber separately respectively; The end that respectively effluents that is installed on the one-way valve that respectively effluents on each cylinder body two ends end cap of compressor is connected together through the pipeline that effluents, and forms the head piece that of compressor, and inserts the inflow port of working machine, and the influent stream end of the one-way valve that respectively effluents is connected with active chamber separately respectively.During the operation of this circulatory system, have certain overbottom pressure from the working medium that head piece flows out that goes out of heat absorber, overbottom pressure working medium flows into the back side of the piston that is in compressive state, forms back pressure, thereby reduces the required power input of compressor.Compressor is a positive displacement compressor, and it can be single cylinder two-chamber, twin-tub two-chamber or multi-cylinder multi-cavity, can be piston compressor, also can be the rotary compressor that can bear certain back pressure.
A kind of heat pump type motor provided by the invention, the working machine in its circulatory system is a Piston Expander, can also be the flexible bladder type decompressor, can also be turbo-expander.The effect of decompressor is that heat energy is changed into mechanical energy and outwards exports mechanical work.
A kind of heat pump type motor provided by the invention, alternative technology scheme be, the working machine in its circulatory system is a pneumatic pump, but pneumatic pump pump gas or liquid.For example: notice of authorization number is the inventor of CN1069953C " pneumatic pump ".
A kind of heat pump type motor provided by the invention, alternative technology scheme be, the working machine in its circulatory system can be a screw expansion motor, and screw expansion motor is outwards exported mechanical work.
A kind of heat pump type motor provided by the invention, improved technological scheme are that going out between head piece and the heat absorber inflow port of the working machine in its circulatory system is equipped with the autobalance expansion valve.The autobalance expansion valve can guarantee that the working medium through its discharge is vaporized state.Other control system of existing heat pump circulating system, the gas of working environment and fluid circulation system etc. can be transplanted in this system and be used.
A kind of heat pump type motor provided by the invention, the heat absorber in its circulatory system is a heat pipe heat exchanger.It also can be the high-performance heat exchanger of other various conditions that conform.For example: air heat exchanger, solar heat exchanger, water source heat exchanger, source heat exchanger etc.
A kind of heat pump type motor provided by the invention, improved technological scheme are that the output shaft of the working machine in the circulatory system can intercouple with the input shaft of compressor.After the system start-up operation, working machine can be imported mechanical energy to compressor.
Beneficial effect: various technological schemes provided by the invention can change into high level heat with Lowlevel thermal energy, and then change into mechanical energy output.Can reduce consumption, slow down greenhouse effect fossil energy.
Description of drawings
Fig. 1 is the circulatory system schematic representation of a kind of heat pump type motor of the present invention.
Fig. 2 is the circulatory system schematic representation of another kind of heat pump type motor of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
A kind of heat pump type motor shown in the accompanying drawing 1; It is similar to existing heat pump circulating system; It is made up of heat absorber 3, compressor 1, working machine 2, pipeline 4 and the loop that is communicated with thereof and the working medium that works in the loop; The head piece f that goes out of heat absorber 3 is connected through pipeline with compressor 1 inflow port a, and the head piece b that goes out of compressor 1 is connected through pipeline with the inflow port c of working machine 2, and the head piece d that goes out of working machine 2 is connected through pipeline with the inflow port e of heat absorber 3.Compare with existing heat pump circulating system in this circulatory system, difference is, condenser and flow controller are not installed in this circulatory system, but replaces condenser and flow controller with working machine 2.Heat energy in this system almost all is transfused in the working machine 2, and working machine 2 changes into mechanical energy output with heat energy.When system brings into operation, start compressor 1 earlier.At this moment, the heat energy in the working medium absorbing environmental in the heat absorber becomes the low pressure dry steam.The low pressure dry steam flows out heat absorber and goes out head piece f, and the inflow port a with compressor 1 flows in the active chamber of compressor by the road, after compressor compresses, becomes HTHP high speed steam.HTHP high speed steam goes out head piece b through compressor, and flow through pipeline and working machine inflow port c get into externally acting of working machine expansion.Working medium after the acting of expanding becomes low-temp low-pressure low speed damp steam, and through going out in head piece d and pipeline, the heat absorber inflow port e entering heat absorber 2 of working machine 2, low-temp low-pressure low speed damp steam absorbs heat in heat absorber and becomes the low pressure dry steam again.So far, the heat pump type motor is accomplished a circulation and energy exchange processes.
The circulatory system schematic representation of another kind of heat pump type motor shown in the accompanying drawing 2, expression is that the working medium overbottom pressure of utilizing the circulatory system to feed back produces back pressure to piston especially, to reduce the power input of compressor.Compressor 1 in this system is by cylinder body 11, the piston 12 that is positioned at cylinder body, piston rod 10, influent stream one- way valve 13,14; One- way valve 15,16 effluents; Influent stream pipeline 17,18, the effluent pipeline 19,20 and its interior working medium of working are formed, and form two active chamber Q1, Q2 by these component.Active chamber Q1, Q2 alternation are in expanding and compressive state.Each the influent stream end that is installed on the influent stream one- way valve 13,14 on compressor casing 11 two ends end cap 11a and the 11b is connected together through influent stream pipeline 18,17, forms the inflow port a of compressor, and goes out head piece f through what pipeline inserted heat absorber 3; Each influent stream one- way valve 13,14 effluent the end active chamber Q1, Q2 are connected respectively with separately; The end that respectively effluents that is installed on the one- way valve 15,16 that respectively effluents on compressor casing 11 end cap 11a and the 11b is connected together through the pipeline 19,20 that effluents, and what form compressor goes out head piece b, and inserts the inflow port c of working machine 2 through pipeline; Respectively effluenting, active chamber Q1, Q2 are connected respectively with separately for the influent stream end of one-way valve 15,16.The end d that effluents of working machine 2 is connected with the influent stream end e of heat absorber 3 through pipeline.Among Fig. 2; When piston 12 moves up; Influent stream one-way valve 13, the one-way valve 16 that effluents are opened; Influent stream one-way valve 14, the one-way valve 15 that effluents are closed, and certain overbottom pressure and get into active chamber Q1 and the lower end surface of piston 12 is produced back pressure through influent stream pipeline 18, influent stream one-way valve 13 from the working medium band that head piece f flows out of going out of heat absorber 3; Meanwhile, the working medium that is in the active chamber Q2 is compressed by piston 12, gets into working machines 2 through the one-way valve 16 that effluents, the pipeline 20,19 that effluents, and flows in the heat absorber 3 after working medium expands in working machine 2 and does work and absorbs heat.When piston 12 moves down; Influent stream one-way valve 13, the one-way valve 16 that effluents are closed; Influent stream one-way valve 14, the one-way valve 15 that effluents are opened; Certain overbottom pressure through influent stream pipe 18,17 from the working medium band that head piece f flows out that goes out of heat absorber 3, influent stream one-way valve 14 gets into active chamber Q2 and the upper-end surface of piston 12 is produced back pressure; Meanwhile, the working medium that is in the active chamber Q1 is compressed by piston 12, gets into working machines 2 through the one-way valve 15 that effluents, the pipeline 19 that effluents, and flows in the heat absorber 3 after working medium expands in working machine 2 and does work and absorbs heat.So far, the heat pump type motor is accomplished a circulation and energy exchange processes.Above-mentioned compressor 1 is a positive displacement single cylinder dual-cavity compressor.
Although combined preferred implementation device of the present invention has been described; But the invention is not restricted to concrete form as herein described; On the contrary, its purpose is to cover the various alternative that naturally can fall in the scope of the invention that said claims limit, remodeling, making up again of various characteristic elements and the new combination and the equivalents of deriving.
Claims (10)
1. heat pump type motor; It is characterized in that; Said heat pump type motor is made up of heat absorber, compressor, working machine, pipeline and the working medium that works in the loop; The head piece that goes out of heat absorber is connected through pipeline with the compressor inflow port, and the head piece that goes out of compressor is connected through pipeline with the inflow port of working machine, and the head piece that goes out of working machine is connected through pipeline with the inflow port of heat absorber.
2. according to the said a kind of heat pump type motor of claim 1; It is characterized in that; Said compressor is made up of cylinder body, the piston that is positioned at cylinder body, piston rod, influent stream one-way valve, the one-way valve that effluents, pipeline and its working medium of working, and said cylinder body, the piston that is positioned at cylinder body, piston rod, influent stream one-way valve, the one-way valve that effluents are formed two active chambers at least, and the active chamber alternation is in expanding and compressive state; Each the influent stream end that is installed on each the influent stream one-way valve on each cylinder body two ends end cap of compressor passes through the influent stream pipeline connection together; Form the inflow port of compressor, and insert the head piece that of heat absorber, the end that effluents of each influent stream one-way valve is connected with active chamber separately respectively; The end that respectively effluents that is installed on the one-way valve that respectively effluents on each cylinder body two ends end cap of compressor is connected together through the pipeline that effluents; Form the head piece that of compressor, and insert the inflow port of working machine, the influent stream end of the one-way valve that respectively effluents is connected with active chamber separately respectively.
3. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine is a Piston Expander, Piston Expander is outwards exported mechanical work.
4. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine is the flexible bladder type decompressor, the flexible bladder type decompressor is outwards exported mechanical work.
5. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine is a turbo-expander, turbo-expander is outwards exported mechanical work.
6. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine is a pneumatic pump, but pneumatic pump pump gas or liquid.
7. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine is a screw expansion motor, screw expansion motor is outwards exported mechanical work.
8. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said working machine goes out between head piece and the heat absorber inflow port to be equipped with the autobalance expansion valve.
9. according to the said a kind of heat pump type motor of claim 1, it is characterized in that said heat absorber is a heat pipe heat exchanger.
10. according to claim 1,2,3,4,5,7,8,9 each said a kind of heat pump type motors, it is characterized in that the output shaft of said working machine and said compressor input shaft intercouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100054811A CN102562195A (en) | 2011-01-12 | 2011-01-12 | Heat pump type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100054811A CN102562195A (en) | 2011-01-12 | 2011-01-12 | Heat pump type engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102562195A true CN102562195A (en) | 2012-07-11 |
Family
ID=46408615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100054811A Pending CN102562195A (en) | 2011-01-12 | 2011-01-12 | Heat pump type engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102562195A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104969A (en) * | 2018-01-09 | 2018-06-01 | 张芷羚 | A kind of engine |
| US10001301B2 (en) | 2014-11-17 | 2018-06-19 | Brad Daviet | Automated, oscillating dual-chambered heat pump, electricity generating, and/or water heating method employing such |
| WO2023011997A1 (en) * | 2021-07-31 | 2023-02-09 | SCAFFIDI DOMIANELLO, Fabrizio | Heat engine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912857A1 (en) * | 1979-03-30 | 1980-10-02 | Lothar Coenen | Closed cycle heat engine - has heat exchange between isothermal compression and expansion to allow use of low temp. energy source |
| NL8104638A (en) * | 1981-10-12 | 1983-05-02 | Johannes Gerhardus Jozef Worte | Recovering energy from hot liq. stream - by contacting in heat exchanger with circulating fluorocarbon which is recycled via a turbine with generator |
| CN1069953C (en) * | 1998-03-09 | 2001-08-22 | 王政玉 | Pneumatic pump |
| CN2898358Y (en) * | 2006-02-06 | 2007-05-09 | 王守福 | Permanent electromagnetic air pump |
| CN101078357A (en) * | 2007-06-25 | 2007-11-28 | 成坚强 | Heat pump generator or engine |
| CN101201007A (en) * | 2006-12-14 | 2008-06-18 | 方炜 | Generating system driven by heat pump |
-
2011
- 2011-01-12 CN CN2011100054811A patent/CN102562195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912857A1 (en) * | 1979-03-30 | 1980-10-02 | Lothar Coenen | Closed cycle heat engine - has heat exchange between isothermal compression and expansion to allow use of low temp. energy source |
| NL8104638A (en) * | 1981-10-12 | 1983-05-02 | Johannes Gerhardus Jozef Worte | Recovering energy from hot liq. stream - by contacting in heat exchanger with circulating fluorocarbon which is recycled via a turbine with generator |
| CN1069953C (en) * | 1998-03-09 | 2001-08-22 | 王政玉 | Pneumatic pump |
| CN2898358Y (en) * | 2006-02-06 | 2007-05-09 | 王守福 | Permanent electromagnetic air pump |
| CN101201007A (en) * | 2006-12-14 | 2008-06-18 | 方炜 | Generating system driven by heat pump |
| CN101078357A (en) * | 2007-06-25 | 2007-11-28 | 成坚强 | Heat pump generator or engine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10001301B2 (en) | 2014-11-17 | 2018-06-19 | Brad Daviet | Automated, oscillating dual-chambered heat pump, electricity generating, and/or water heating method employing such |
| CN108104969A (en) * | 2018-01-09 | 2018-06-01 | 张芷羚 | A kind of engine |
| WO2023011997A1 (en) * | 2021-07-31 | 2023-02-09 | SCAFFIDI DOMIANELLO, Fabrizio | Heat engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10156203B2 (en) | Energy transfer machines | |
| CN102094690B (en) | Engine exhaust gas and waste heat utilization system based on single-screw expansion engine | |
| CN103195526A (en) | Combined cooling power generation composite system based on supercritical organic Rankine cycle | |
| CN109084498A (en) | A kind of adiabatic compression air-high temperature difference pump coupled heat system | |
| CN107313819A (en) | A kind of integrated heat pump and the thermal energy of generating function utilize system | |
| US9746215B2 (en) | Heat powered reciprocating piston engine | |
| CN102562195A (en) | Heat pump type engine | |
| CN201991579U (en) | Air energy power generating device | |
| CN103233821A (en) | Air temperature adjusting system | |
| CN110118147A (en) | A method of converting liquid position for expansion work can export technique function | |
| CN116557094A (en) | Thermoelectric cooperative system integrating compressed air energy storage and operation method | |
| KR20100136654A (en) | External combustion engine and output method thereof | |
| KR102084796B1 (en) | A system for saving and generating the electric power using supercritical carbon dioxide | |
| CN102926826A (en) | Claw type generator power generation circulating device for thermal power generation | |
| CN102191958A (en) | Low-temperature air source generating device | |
| CN105952591B (en) | A kind of claw electrisity generator of engine for geothermal power generation | |
| CN206942822U (en) | The device externally to be done work using environment thermal energy | |
| CN102505973B (en) | Double expansion Rankine cycle power generation system | |
| CN114922703A (en) | Air energy power source | |
| CN203248206U (en) | Primary and secondary structure composite regulating valve used for bypass regulating of steam turbine set surpassed force | |
| CN102562196A (en) | Heat pump type engine | |
| CN108638794B (en) | Comprehensive system for utilizing waste heat of automobile exhaust | |
| CN102191952A (en) | Air source generating device | |
| CN207647548U (en) | Distribute aeration formula steam engine | |
| CN207018041U (en) | A kind of integrated heat pump and the thermal energy of generating function utilize system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |