CN104879177A - Organic Rankin cycle and heat pump cycle coupling system - Google Patents
Organic Rankin cycle and heat pump cycle coupling system Download PDFInfo
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The invention relates to an organic Rankin cycle and heat pump cycle coupling system. The organic Rankin cycle and heat pump cycle coupling system comprises an organic Rankin cycle unit and a heat pump cycle unit, which are coupled. The organic Rankin cycle unit and the heat pump cycle unit share the same evaporator and are coupled by the same. During operation, cycle working medium and recovered low-temperature waste heat exchanges heat in the evaporator and are divided into two parts of gaseous working medium, one part enters an expansion machine to be involved in organic Rankin cycle, and the other part enters a compressor to be involved in heat pump cycle. The power of the expansion machine superiorly drives the compressor coaxially connected with the expansion machine, output of high-temperature heat energy of the heat pump cycle is realized, the rest power drives a generator to generate power and heat and power are supplied at the same time. Compared with the prior art, the organic Rankin cycle and heat pump cycle coupling system is energy saving and environment friendly, low-grade waste heat can be effectively recycled and utilized at high temperature, consumption of electric energy or fossil energy is reduced, heat and power can be supplied together, and greenhouse effect and air pollution are reduced.
Description
Technical field
The invention belongs to heat recovery technology field, relate to the coupled system of a kind of organic Rankine bottoming cycle and heat pump cycle.
Background technique
At present, along with becoming increasingly conspicuous of energy and environment problem, low-grade industrial exhaust heat, used heat and renewable heat receive the concern of people gradually because its total amount is huge.In the production of the mankind, life, as production processes such as chemical industry, printing and dyeing, weaving, papermaking, fiber, Ceramic manufacturing, exist a large amount of to the less demanding heating production process of heat quality, in above-mentioned production process, discharge the hot water of a large amount of less than 100 DEG C simultaneously, again do not utilized.These production processes are generally consume the traditional approach such as combustion of fossil fuel or electric heating that high-grade energy is cost to carry out heat supply, what this not only lowers the energy utilizes grade, also result in the waste of a large amount of residual heat resources simultaneously, certain thermo-pollution is caused to environment.
Low temperature exhaust heat recovery technology is that China is just in flourish another item novel energy-conserving technology, particularly low-temperature cogeneration technology great majority all adopt Organic Rankine Cycle low-temperature generating system technology, obtain practical application in smelting, the tail gas recycle of industrial furnace, the field such as heat recovery, biomass power generation of chemical industry.
Organic Rankine bottoming cycle (Organic Rankine Cycle, ORC) is efficient as a kind of energy, realize to environmental protection the technology of low grade heat energy to high-grade electric energy or power-conversion, now become the focus that low-grade energy utilizes area research.Its working procedure is as follows: working medium is transported to generator by working medium pump, working medium is heat vaporized in generator, the medium steam produced enters into expansion motive power machine expansion work, driving decompressor rotates, and drive electrical generators generating, low pressure steam after acting enters condenser condensation, and then gets back in working medium pump, is entering next circulation.Crucial factor in Organic Rankine Cycle generating is expansion motive power machine and working medium.And heat pump techniques is as an efficient heat supply process, by consuming a part of high-grade energy, is high-grade heat energy by the thermal energy stored in low-temperature heat source, realizes the Energy transmission of several times.Under suitable conditions, by heat pump and organic Rankine bottoming cycle combine with technique, the demand of producing heat energy, electric energy not only can be met, reduce the consumption of extraneous electric energy or fossil energy, improve energy utilization rate simultaneously, avoid greenhouse effect and pollution of atmosphere, significant to energy-saving and emission-reduction.
Application number be 201410663412.3 Chinese invention patent disclose a kind of air energy power-generating system, this system is made up of the air energy heat pump circulatory system and Lang Ken circulation low-temperature generating system two parts, and the air energy heat pump circulatory system is connected with Lang Ken circulation low-temperature generating system by heat-exchanger rig; Heat-exchanger rig adopts two medium runner structure, article one, be the coolant media runner of the air energy heat pump circulatory system, another is the working medium runner of the Lang Ken circulatory system, heat-exchanger rig is the condenser of the air energy heat pump circulatory system and the generator of the Lang Ken circulatory system, and these two circulatory systems are connected by heat-exchanger rig; The air energy heat pump circulatory system is made up of blower fan, vaporizer, compressor, heat-exchanger rig and expansion valve, coolant media; Vaporizer connects compressor, and compressor connects the entry end of the coolant media runner of heat-exchanger rig, and the outlet end of the coolant media runner of heat-exchanger rig connects expansion valve, and expansion valve connects vaporizer.The technological scheme of above-mentioned patent disclosure mainly carrys out electrogenesis by consuming electricity, electricity-the hot-cast socket of 1:4 can be realized by heat pump, being circulated thermal transition by Lang Ken is electricity again, but the efficiency of Lang Ken conversion and cycle is lower, general below 0.2, therefore, this technological scheme Economy is bad, weakens electricity, secondly, the condensing temperature of air source heat pump system is not high, cause Lang Ken circulation occurrence temperature not high, Lang Ken cycle efficiency is lower, thus causes the efficiency of whole system lower, energy and economic value need to be improved further, and application is low.
Summary of the invention
Object of the present invention is exactly provide a kind of high temperature that can realize low grade residual heat to recycle to overcome defect that above-mentioned prior art exists, reduce extra electric energy or Fossil fuel consumption, realize heat, the electricity also organic Rankine bottoming cycle of confession and the coupled system of heat pump cycle simultaneously.
Object of the present invention can be achieved through the following technical solutions:
A coupled system for organic Rankine bottoming cycle and heat pump cycle, this system comprises the organic Rankine bottoming cycle unit and heat pump cycle unit that intercouple, and described organic Rankine bottoming cycle unit and the same vaporizer of heat pump cycle units shared;
Described organic Rankine bottoming cycle unit comprises vaporizer, first-class gauge, first flow modulating valve, decompressor, low-temperature condenser and working medium pump, the outlet end of described vaporizer is connected with first-class gauge, first flow modulating valve, decompressor, low-temperature condenser and working medium pump successively by the first pipeline, and the entrance point being connected to vaporizer is returned by working medium pump, form organic Rankine cycle circuit;
Described heat pump cycle unit comprises vaporizer, second gauge, second adjustable valve, compressor, warm condenser and throttle valve, the outlet end of described vaporizer is connected with second gauge, second adjustable valve, compressor, warm condenser and throttle valve successively by the second pipeline, and the entrance point being connected to vaporizer is returned by throttle valve, form heat pump cycle loop;
Be provided with transmission device between described decompressor and compressor, in working order, described decompressor externally does work, and drives compressor operating by transmission device.
Described transmission device is coupling, and this coupling one end is connected with expander shaft, and the other end is connected with compressor shaft, makes decompressor and compressor realize coaxial running.
Described organic Rankine bottoming cycle unit also comprises generator, and this generator and decompressor are in transmission connection.
Described decompressor is by belt pulley, gear or be directly connected with generator drive gear by axle.
Described compressor is coaxially connected with decompressor, decompressor adopts radial axial-flow expansion turbine, compressor adopts centrifugal compressor, and turbine institute work is sent to the axle of compressor by expander shaft by transmission device (as coupling), drives compressor compresses.
The external recirculated cooling water of described low-temperature condenser.
Described cycle fluid is pentafluoropropane (R245fa), normal butane (R600), 1,1,2-HFC-143a (R143) or HFC-236fa (R236ea) etc.
In working order, the low grade residual heat stream heat exchange of the liquid circulation working medium in described vaporizer and recovery, changes high-temperature low-pressure gaseous working medium into;
Part high-temperature low-pressure gaseous working medium enters in decompressor through first-class gauge, first flow modulating valve, and drive decompressor externally to do work, after acting, change low-pressure gaseous working medium into, this low-pressure gaseous working medium enters condensation heat release in low-temperature condenser, changes the first liquid circulation working medium into, then after working medium pump supercharging, be back in vaporizer, complete organic Rankine bottoming cycle;
Another part high-temperature low-pressure gaseous working medium enters in compressor through second gauge, second adjustable valve, under the effect of compressor, change high pressure gaseous working medium into, and enter in warm condenser, heat exchange abundant with working medium to be heated, after heat exchange, high pressure gaseous working medium in warm condenser changes the second liquid circulation working medium into, this the second liquid circulation working medium is after throttle valve throttling, mix with the first liquid circulation working medium after working medium pump supercharging, and enter vaporizer, complete heat pump cycle.
When described decompressor externally does work, a part of merit is by actuator drives compressor operating, and remainder merit drives electrical power generators.
Organic Rankine bottoming cycle unit and heat pump cycle unit are coupled by the present invention, reclaim low grade residual heat stream in vaporizer with the heat exchange of liquid circulation working medium, be heated as high-temperature low-pressure gaseous working medium, and high-temperature low-pressure gaseous working medium is divided into two-part, by Flow-rate adjustment valve regulation, enter respectively in decompressor and compressor, and complete organic Rankine bottoming cycle and heat pump cycle respectively.
In the present invention, organic Rankine bottoming cycle unit and the same vaporizer of heat pump cycle units shared also use same cycle fluid, and adopt transmission device decompressor and compressor to be in transmission connection, make decompressor institute work variety of priority driven compressor, in order to meet the power demand of heat pump cycle, and the merit of remainder drives electrical power generators, thus realize the heat of system, electricity supplying.In practical work process, all right adjust flux modulating valve, realizes the adjustment of cycle fluid flow in two cycling elements, and then regulates hotspot stress to export, and meets the demand of the different hotspot stress of user.
In the present invention, the Lowlevel thermal energy of heat pump cycle unit and the thermal source of Rankine cycle unit are used heat, used heat is converted into high-grade heat energy and electric energy, and do not consume extraneous high-grade electric energy, achieve the efficiency utilization of waste heat, avoid the thermo-pollution because waste heat discharge causes environment, and the present invention can realize the output of high-grade heat energy and electric energy simultaneously, user can according to the actual requirements, and the different hotspot stress of regulating system export, and have good application prospect.
Compared with prior art, the present invention has following characteristics:
1) renewable energy sourcess such as industrial waste heat, underground heat and solar energy can be used, realize reusing of energy source, meet the heat energy in producing and electrical energy demands;
2) flow owing to adopting flow control valve can regulate the cycle fluid entered in two cycling elements, the output of the different hotspot stress of the system that realizes, meets the different hotspot stress demands of user;
3) energy-conserving and environment-protective, economical and practical, effectively can reclaim the heat that industrial production or underground heat etc. produce, meet the high-grade heat in production, life and electrical demand, reduce the consumption of electric energy or fossil energy, achieve heat, electricity also confession, decrease greenhouse effect and pollution of atmosphere.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
1-warm condenser, 2-working medium to be heated, 3-residual heat stream, 4-throttle valve, 5-vaporizer, 6-working medium pump, 7-low-temperature condenser, 8-recirculated cooling water, 9-generator, 10-decompressor, 11-first-class gauge, 12-first flow modulating valve, 13-transmission device, 14-second gauge, 15-second adjustable valve, 16-compressor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment is implemented premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment:
As shown in Figure 1, the coupled system of a kind of organic Rankine bottoming cycle and heat pump cycle, this system comprises the organic Rankine bottoming cycle unit and heat pump cycle unit that intercouple, and organic Rankine bottoming cycle unit and the same vaporizer 5 of heat pump cycle units shared; Wherein, organic Rankine bottoming cycle unit comprises vaporizer 5, first-class gauge 11, first flow modulating valve 12, decompressor 10, low-temperature condenser 7 and working medium pump 6, the outlet end of vaporizer 5 is connected with first-class gauge 11, first flow modulating valve 12, decompressor 10, low-temperature condenser 7 and working medium pump 6 successively by the first pipeline, and the entrance point being connected to vaporizer 5 is returned by working medium pump 6, form organic Rankine cycle circuit; Heat pump cycle unit comprises vaporizer 5, second gauge 14, second adjustable valve 15, compressor 16, warm condenser 1 and throttle valve 4, the outlet end of vaporizer 5 is connected with second gauge 14, second adjustable valve 15, compressor 16, warm condenser 1 and throttle valve 4 successively by the second pipeline, and the entrance point being connected to vaporizer 5 is returned by throttle valve 4, form heat pump cycle loop; Be provided with transmission device 13 between decompressor 10 and compressor 16, in working order, decompressor 10 externally does work, and drives compressor 16 to run by transmission device 13.
Organic Rankine bottoming cycle unit also comprises generator 9, and this generator 9 is in transmission connection with decompressor 10; Compressor 16 is coaxially connected with decompressor 10, decompressor 10 adopts radial axial-flow expansion turbine, compressor 16 adopts centrifugal compressor, and turbine institute work is sent to compressor 16 axle by transmission device 13 (as coupling) by decompressor 10 axle, drives compressor 16 to compress.The external recirculated cooling water 8 of low-temperature condenser 7.
The present embodiment system can be divided into total heat load operating conditions and part heat load operating conditions (heat, electricity also supply):
During total heat load operating conditions, the low grade residual heat stream 3 reclaimed enters vaporizer 5, and carry out exchange heat with the liquid circulation working medium in vaporizer 5, after liquid circulation working medium fully absorbs the heat of residual heat stream 3, become high-temperature low-pressure gaseous working medium, this high-temperature low-pressure gaseous working medium is divided into two-part, enters decompressor 10 and compressor 16 respectively, participates in organic Rankine bottoming cycle, heat pump cycle respectively; The high-temperature low-pressure gaseous working medium entering decompressor 10 drives decompressor 10 externally to do work, decompressor 10 works are all used for driving and its coaxial compressor 16 be connected by transmission device 13, low-pressure gaseous working medium after acting is through low-temperature condenser 7 condensation heat release, become the first liquid circulation working medium, then after working medium pump 6 supercharging, enter vaporizer 5, complete organic Rankine bottoming cycle; The merit that compressor 16 utilizes decompressor 10 to export, the high-temperature low-pressure gaseous working medium entering compressor 16 is promoted certain temperature and pressure, change high pressure gaseous working medium into, enter warm condenser 1 and the abundant heat exchange of working medium 2 to be heated, after heat exchange, change the second liquid circulation working medium of cryogenic high pressure into, after throttle valve 4 throttling, become the second liquid circulation working medium of low-temp low-pressure, after the first liquid circulation working medium exported with working medium pump 6 mixes, enter vaporizer 5, complete heat pump cycle;
(heat during part heat load operating mode, electricity also supplies), when the high-grade heat using above-mentioned coupled system to export is more than heat required for user, by regulating first flow modulating valve 12, the aperture of second adjustable valve 15, regulate the cycle fluid flow entering organic Rankine bottoming cycle and heat pump cycle, the high-grade heat that the cycle fluid participating in heat pump circulation is exported meets the heat of high temperature demand of user, the cycle fluid entering decompressor 10 drives decompressor 10 to do work, the merit part that it produces drives compressor 16 to work, meet heat pump cycle required drive, the merit of remainder drives generator 9 to generate electricity, realize heat, electricity also supplies.
In the present embodiment, cycle fluid is pentafluoropropane (R245fa), normal butane (R600), 1,1,2-HFC-143a (R143) or HFC-236fa (R236ea) etc., the present embodiment adopts the coupled system of organic Rankine bottoming cycle and heat pump cycle to reclaim the heat of the generation such as industrial production or underground heat, meet the high-grade heat in production, life and electrical demand, reduce the consumption of electric energy or fossil energy, achieve heat, electricity also confession, decrease greenhouse effect and pollution of atmosphere; This system free adjustment can enter the cycle fluid flow of organic Rankine bottoming cycle, heat pump cycle simultaneously, thus realizes the output of different hotspot stress, to meet the different demands of user.
Claims (6)
1. a coupled system for organic Rankine bottoming cycle and heat pump cycle, is characterized in that, this system comprises the organic Rankine bottoming cycle unit and heat pump cycle unit that intercouple, and described organic Rankine bottoming cycle unit and the same vaporizer of heat pump cycle units shared;
Described organic Rankine bottoming cycle unit comprises vaporizer, first-class gauge, first flow modulating valve, decompressor, low-temperature condenser and working medium pump, the outlet end of described vaporizer is connected with first-class gauge, first flow modulating valve, decompressor, low-temperature condenser and working medium pump successively by the first pipeline, and the entrance point being connected to vaporizer is returned by working medium pump, form organic Rankine cycle circuit;
Described heat pump cycle unit comprises vaporizer, second gauge, second adjustable valve, compressor, warm condenser and throttle valve, the outlet end of described vaporizer is connected with second gauge, second adjustable valve, compressor, warm condenser and throttle valve successively by the second pipeline, and the entrance point being connected to vaporizer is returned by throttle valve, form heat pump cycle loop;
Be provided with transmission device between described decompressor and compressor, in working order, described decompressor externally does work, and drives compressor operating by transmission device.
2. the coupled system of a kind of organic Rankine bottoming cycle according to claim 1 and heat pump cycle, is characterized in that, described organic Rankine bottoming cycle unit also comprises generator, and this generator and decompressor are in transmission connection.
3. the coupled system of a kind of organic Rankine bottoming cycle according to claim 1 and heat pump cycle, it is characterized in that, described decompressor is radial axial-flow expansion turbine, described compressor is centrifugal compressor, and described radial axial-flow expansion turbine is coaxially connected with centrifugal compressor.
4. the coupled system of a kind of organic Rankine bottoming cycle according to claim 1 and heat pump cycle, is characterized in that, the external recirculated cooling water of described low-temperature condenser.
5. the coupled system of a kind of organic Rankine bottoming cycle according to claim 2 and heat pump cycle, is characterized in that, in working order, the low grade residual heat stream heat exchange of the liquid circulation working medium in described vaporizer and recovery, changes high-temperature low-pressure gaseous working medium into;
Part high-temperature low-pressure gaseous working medium enters in decompressor through first-class gauge, first flow modulating valve, and drive decompressor externally to do work, after acting, change low-pressure gaseous working medium into, this low-pressure gaseous working medium enters condensation heat release in low-temperature condenser, changes the first liquid circulation working medium into, then after working medium pump supercharging, be back in vaporizer, complete organic Rankine bottoming cycle;
Another part high-temperature low-pressure gaseous working medium enters in compressor through second gauge, second adjustable valve, under the effect of compressor, change high pressure gaseous working medium into, and enter in warm condenser, heat exchange abundant with working medium to be heated, after heat exchange, change the second liquid circulation working medium into, this second liquid circulation working medium, after throttle valve throttling, mixes with the first liquid circulation working medium after working medium pump supercharging, and enter vaporizer, complete heat pump cycle.
6. the coupled system of a kind of organic Rankine bottoming cycle according to claim 5 and heat pump cycle, is characterized in that, when described decompressor externally does work, a part of merit is by actuator drives compressor operating, and remainder merit drives electrical power generators.
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| CN105623616A (en) * | 2016-02-29 | 2016-06-01 | 哈尔滨工程大学 | Rankine cycle mixing working media 1,1,2,2,3-pentafluoropropane and heptafluoropropane for recycling diesel waste heat and waste heat recycling method |
| CN105670567A (en) * | 2016-02-29 | 2016-06-15 | 哈尔滨工程大学 | Mixed working medium of 1,1,2,2,3-perfluoropropane and 1,1,1-halothane and waste heat recovery method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457468A1 (en) * | 1973-12-07 | 1975-07-17 | Rio Tinto Rhodesia Ltd | PROCESS FOR THE PRODUCTION OF HYDROCARBON HEATING OIL FROM COAL |
| DE2651888A1 (en) * | 1976-11-13 | 1978-05-18 | Linde Ag | Steam turbine waste heat recovery circuit - has part of heat exchange medium passed through condenser driven by turbine |
| CN102706022A (en) * | 2010-10-13 | 2012-10-03 | 株式会社神户制钢所 | Refrigerator |
| CN103075839A (en) * | 2012-12-26 | 2013-05-01 | 东南大学 | Device for combining power cycle with compression type refrigerating cycle |
| CN103195526A (en) * | 2013-04-22 | 2013-07-10 | 重庆大学 | Combined cooling power generation composite system based on supercritical organic Rankine cycle |
-
2015
- 2015-04-21 CN CN201510198714.2A patent/CN104879177A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2457468A1 (en) * | 1973-12-07 | 1975-07-17 | Rio Tinto Rhodesia Ltd | PROCESS FOR THE PRODUCTION OF HYDROCARBON HEATING OIL FROM COAL |
| DE2651888A1 (en) * | 1976-11-13 | 1978-05-18 | Linde Ag | Steam turbine waste heat recovery circuit - has part of heat exchange medium passed through condenser driven by turbine |
| CN102706022A (en) * | 2010-10-13 | 2012-10-03 | 株式会社神户制钢所 | Refrigerator |
| CN103075839A (en) * | 2012-12-26 | 2013-05-01 | 东南大学 | Device for combining power cycle with compression type refrigerating cycle |
| CN103195526A (en) * | 2013-04-22 | 2013-07-10 | 重庆大学 | Combined cooling power generation composite system based on supercritical organic Rankine cycle |
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| CN108625913A (en) * | 2018-06-22 | 2018-10-09 | 江苏大学 | It is a kind of to be electrically connected for system based on optically focused frequency division photovoltaic photo-thermal and the distributed cold and heat of duplex conjunction Rankine cycle technology |
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| CN109026234A (en) * | 2018-09-26 | 2018-12-18 | 中国船舶重工集团公司第七0三研究所 | A kind of Organic Rankine Cycle and heat pump driven cogeneration system and combined heat and power method |
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| CN112780362A (en) * | 2020-12-30 | 2021-05-11 | 国网黑龙江省电力有限公司供电服务中心 | Low-temperature environment electric energy efficient utilization system and method based on power supply hierarchical control |
| CN114856742A (en) * | 2021-01-20 | 2022-08-05 | 浙江雪波蓝科技有限公司 | Rankine cycle system, waste heat recycling system with same and vehicle |
| CN114856742B (en) * | 2021-01-20 | 2024-06-04 | 浙江雪波蓝科技有限公司 | Rankine cycle system and waste heat recycling system and vehicle with same |
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| CN116292200A (en) * | 2023-01-13 | 2023-06-23 | 清华大学 | Photo-thermal, compressed air and organic Rankine cycle comprehensive energy system |
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