CN101900093B - Integral circulating heat generating system of solar energy vacuum tube - Google Patents

Integral circulating heat generating system of solar energy vacuum tube Download PDF

Info

Publication number
CN101900093B
CN101900093B CN200910302758.XA CN200910302758A CN101900093B CN 101900093 B CN101900093 B CN 101900093B CN 200910302758 A CN200910302758 A CN 200910302758A CN 101900093 B CN101900093 B CN 101900093B
Authority
CN
China
Prior art keywords
pipe
solar energy
condensation
vacuum tube
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200910302758.XA
Other languages
Chinese (zh)
Other versions
CN101900093A (en
Inventor
李建民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Wisword Science & Technology Development Co Ltd
Original Assignee
Beijing Wisword Science & Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Wisword Science & Technology Development Co Ltd filed Critical Beijing Wisword Science & Technology Development Co Ltd
Priority to CN200910302758.XA priority Critical patent/CN101900093B/en
Publication of CN101900093A publication Critical patent/CN101900093A/en
Application granted granted Critical
Publication of CN101900093B publication Critical patent/CN101900093B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

The invention provides an integral circulating heat generating system of a solar energy vacuum tube, which is composed of a solar energy vacuum tube acquisition system, an evaporating chamber, a condensation chamber and a generator set, wherein the solar energy vacuum tube acquisition system is connected with the evaporating chamber which is provided with a narrow path connected with the condensation chamber; the narrow path is provided with an impeller which is connected with the generator set; a condensation pipeline is arranged in the condensation chamber and is directly communicated with the evaporating chamber; and the evaporating chamber, the condensation chamber, the narrow path and the condensation pipeline are mutually connected to form a sealed cavity in which low-temperature working medium is filled. The generating system can realize heat generation and cogeneration and can simultaneously provide electricity and hot water.

Description

Integral circulating heat generating system of solar energy vacuum tube
Technical field
The present invention relates to solar electrical energy generation, is particularly solar heat power generation system and the co-generation unit of solar energy acquisition system with solar energy vacuum tube.
Background technique
Existing generation technology mainly adopts steam to be working medium generating, namely by heat engine principle, steam heat by the restriction of Carnot's cycle generates electricity, main working medium is water, its nozzle is arranged on stator, do not move, blade is arranged on rotor, and the Steam Actuation blade of nozzle ejection carries out rotary electrification.
Adopt low temperature organic Rankine cycle (ORC) generator set, be suitable for low-temperature heat source and small-sized generating, but it is still the heat engine of Carnot's cycle, by the miniaturization of existing Large steam power generating equipment, its nozzle and blade arrange with large-scale identical, such vibrational power flow limits the using energy source of generating, and working medium also must adopt the working medium of low temperature.
In addition, Stirling-electric hybrid is also a kind of power generating equipment, and it mainly adopts the piston of cylinder body and motion, utilizes the heat energy of cylinder body outside to realize vaporizing to the working medium of cylinder interior, drives power generating equipment to carry out unit generation after promoting movement of cylinder block.Its essence is also heat engine principle.
Above-mentioned main generation technology and method, be all the generating adopting heat engine principle, its working medium all have passed through liquid-gas phase transition process, needs energy heats working medium, makes it produce high temperature and high pressure steam, promote generating and rotor turns, realize generating.
Existing solar electrical energy generation mainly contains photovoltaic and photo-thermal two kinds, and photovoltaic generation needs silicon or other special materials to generate electricity, and photothermal power generation has slot type, tower and butterfly.Thermoelectricity mainly generates electricity on a large scale, lack the heat generating system of small-scale, family oriented, cost degradation, existing solar vacuum heat-collecting pipe is mainly used in solar water heater simultaneously, does not also adopt solar vacuum heat-collecting pipe to be gather the system that the energy carries out heat generating.
Summary of the invention
The object of this invention is to provide a kind of power generation system of solar energy vacuum tube acquisition system, the solar power system of special employing Rankine cycle, solar energy acquisition system is connected with vaporizing end, vaporization chamber is connected with condensation chamber by a throat, vaporization chamber, condensation chamber, throat, condensation pipe forms an airtight loop chamber, and be filled with low-temperature working medium, throat is provided with impeller, impeller and stators and rotators are interconnected, solar low-temperature working medium heating pusher is moved wheel rotation by solar energy acquisition system, realize the heat generating of solar low-temperature system.
Another object of the present invention is to provide a kind of solar cogeneration system, solar energy acquisition system is connected with vaporizing end, vaporization chamber is connected with condensation chamber by a throat, vaporization chamber, condensation chamber, throat, condensation pipe form an airtight loop chamber, and be filled with low-temperature working medium, throat is provided with impeller, impeller and stators and rotators are interconnected, solar low-temperature working medium heating pusher is moved wheel rotation by solar energy acquisition system, realizes the heat generating of solar low-temperature system.Simultaneously condensation end is provided with after-condenser, becomes hot water after the water of after-condenser is heated, thus can realize cogeneration of heat and power.
Concrete summary of the invention is as follows:
Integral circulating heat generating system of solar energy vacuum tube, by solar energy vacuum tube acquisition system, vaporization chamber, condensation chamber, generator set forms, wherein solar energy vacuum tube acquisition system is connected with vaporization chamber, vaporization chamber is provided with a throat be connected with condensation chamber, throat is provided with impeller, impeller connects generator set, a condensation pipe is provided with in condensation chamber, condensation tube is directly communicated with vaporization chamber, vaporization chamber, condensation chamber, throat, condensation pipe is connected to a sealed cavity, low-temperature working medium is filled with in sealed cavity.
Described low-temperature solar energy acquisition system is selected from following at least one:
Single port solar vacuum heat-collecting pipe;
Bilateral solar vacuum heat-collecting pipe;
With the solar vacuum heat-collecting pipe of reflection groove;
Solar heat-collection plate.
Also heat pipe is provided with in solar vacuum heat-collecting pipe, collecting plate inside.
Can adopt and anyly be suitable for thermo-mechanical power generation system of the present invention, but for the solar power system of low temperature, be preferably Rankine cycle generator.
Solar energy acquisition system is heated low-temperature working medium by following at least one structure:
A, the glass tube with vacuum inside at one end closed arrange the pipe fitting closed an one end, airtightly to connect with the pipe fitting of a level is mutual between multiple pipe fitting, horizontal tube is a closed cavity, is provided with pipe fitting nozzle that is direct and generator thereon and is interconnected;
B, be inserted into multiple pipe fittings of straight-through vacuum glass jar inside, its two ends are communicated with at the outside mutual same straight tube of vacuum tube, and the pipe fitting that glass tube with vacuum top is communicated with is communicated with the nozzle of power generation system;
C, the glass tube with vacuum inside at one end closed arrange a heat pipe, the heat pipe of multiple vacuum tube inside is directly inserted into one and is provided with in the horizontal straight tube of multiple jack, heat pipe jack is inserted into after in horizontal connecting leg and is connected with horizontal connecting leg is airtight by heat pipe by airtight securing means, horizontal connecting leg at least arranges a straight-through pipeline, and this pipeline is directly connected with nozzle;
D, the glass tube with vacuum inside at one end closed arrange a heat pipe, the outer installment of heat pipe has sleeve pipe, one end of sleeve pipe is welded with heat pipe, the heat pipe of multiple vacuum tube inside is connected with the horizontal connecting leg being provided with multiple attachment hole is airtight by sleeve pipe, heat pipe is inserted into vacuum tube inside, horizontal connecting leg at least arranges a straight-through pipeline, and this pipeline is directly connected with nozzle.
The structure of various connection can be adopted, realize solar energy acquisition system heating low-temperature working medium, usually adopt heat pipe and adopt reflecting plate can increase the temperature of system, improve generating efficiency.
Low-temperature vaporization working medium can adopt any working medium carrying out vaporizing at-50-300 degree Celsius, but preferably environmental protection, not have the working medium of pollution to generate electricity.
In order to improve generating efficiency, also in the transmission pipeline of gas or liquid, supercharging device is installed.
Throat and condensation chamber connection part are also provided with a baffle plate, and baffle plate can stop the liquid after being condensed not enter into narrow zone, and condensation pipe is arranged between baffle plate and condensation chamber.Condensed fluid is back to vaporization chamber from another one channel cycle by baffle plate, and the liquid of circulation relies on gravity to enter into vaporization chamber by condensation pipe.
There is a condensation device in condensation chamber outer installment, heat exchange condensation is carried out to condensation chamber.
Condensation chamber outside is also provided with an after-condenser, and condenser wraps up by after-condenser, is filled with water in after-condenser.
In order to realize the high efficiency cooling to condenser, the equipment owing to carrying out condensation to condenser is had in its outer installment, as heat exchanger, adopt liquid cooling or air-cooled device, if adopt air-cooled, only need around condenser, process multiple fin, or heat exchanger is set at its condensation position, thus other liquid or gas can be adopted to carry out heat exchange to condenser.
Also be provided with accumulation of heat casing, this water is filled into accumulation of heat box house higher than after setting value by the coolant-temperature gage in after-condenser, is filled with new low temperature water to time condensation container simultaneously, continues as it and provides condensation.Not only by water, it is cooled in the outside of condenser, then water is carried out storing and utilizing, just can realize the cogeneration of heat and power of solar energy, generating can be provided also can to provide hot water but also can generating be provided.
Adopt technological scheme of the present invention can produce following beneficial effect:
The present invention adopts vacuum thermal-arrest pipe to realize solar low-temperature thermoelectricity and cogeneration of heat and power, provides a kind of solar electrical energy generation of least cost and utilizes technology.
The present invention is the heat generating system of low cost, family oriented, may be used for the generating of family and electrical network.
This co-generation unit is solar utilization technique that is minimum, peak efficiency (efficiency of heat and electricity), for Solar use provides brand-new technology and product.
Accompanying drawing explanation
Fig. 1 is the structural drawing of single-pass solar energy vacuum tube heat and power system.
Fig. 2 is the structural drawing of solar cogeneration.
Fig. 3 is the structural drawing of bilateral solar vacuum heat-collecting pipe generator.
Number in the figure implication:
1: solar energy vacuum tube acquisition system, 2: vaporization chamber, 3: condensation chamber, 4: throat, 5: power generation system, 6: condensation pipe, 7: after-condenser, 8: accumulation of heat casing, 9: bilateral solar energy vacuum tube 10: single-pass solar energy vacuum tube, 11: baffle plate, 12: accumulation of heat casing.
Embodiment
Embodiment 1, single-pass solar energy vacuum tube heat and power system
Fig. 1 is the solar energy acquisition system adopting ordinary vacuum tube or add heat pipe, evaporating pipe wherein in solar energy vacuum tube acquisition system is as a whole with the pipeline welding be passed in multiple glass tube with vacuum, evaporating pipe is welded with throat 4, throat is provided with impeller and generator set, working medium enters into condensation chamber through nozzle ejection, condensation is provided with baffle plate in being, gas enters into condensation pipe 6 from newly getting back to evaporation tubes after condensation, starts new circulation after again being heated in vacuum glass pipeline.
Embodiment 2, the cogeneration of heat and power of single-pass tube solar vacuum tube
Evaporating pipe in Fig. 2 in solar energy vacuum tube acquisition system is connected by closed connecting device mutually with the heat pipe be passed in multiple glass tube with vacuum, evaporating pipe is welded with throat 4, throat is provided with impeller and generator set, working medium enters into condensation chamber 3 through nozzle ejection, be provided with baffle plate in condensation chamber 3, gas enters into condensation pipe 6 from newly getting back to vaporization chamber after condensation.Vaporization chamber is provided with after-condenser 7, and after-condenser 7 adopts water circulation to cool, and simultaneously also by the water heating in accumulation of heat casing 12, this system both can provide electric power, the hot water formed after can simultaneously providing time condensation again, thus realized cogeneration of heat and power.
Embodiment 3, bilateral solar vacuum heat-collecting pipe generator
Evaporating pipe in Fig. 3 in solar energy vacuum tube acquisition system 1 is upper and lower two pipelines be parallel to each other, be welded with multiple parallel vertical pipe thereon, vertical pipe outer installment has Twin channel (two all leads to) solar energy vacuum tube, the evaporating pipe on top is welded with throat 4, throat is provided with impeller and generator set, working medium enters into condensation chamber through nozzle ejection, condensation is provided with baffle plate in being, gas enters into condensation pipe 6 from the evaporation tubes below newly getting back to after condensation.
According to theory and structure of the present invention, other case study on implementation can be designed, as long as theory and structure according to the invention, all belong to enforcement of the present invention.

Claims (10)

1. integral circulating heat generating system of solar energy vacuum tube, by solar energy vacuum tube acquisition system, vaporization chamber, condensation chamber, generator set forms, it is characterized in that: solar energy vacuum tube acquisition system (1) is connected with vaporization chamber (2), vaporization chamber (2) is provided with a throat (4) to be connected with condensation chamber (3), throat is provided with impeller, impeller connects generator set (5), a condensation pipe (6) is provided with in condensation chamber (3), condensation tube is directly communicated with vaporization chamber, vaporization chamber (2), condensation chamber (3), throat (4), condensation pipe (6) is connected to a sealed cavity, low-temperature working medium is filled with in sealed cavity, throat (4) and condensation chamber (3) connection part are provided with a baffle plate (11), baffle plate (11) can stop the liquid after being condensed not enter into throat (4), and condensation pipe (6) is arranged between baffle plate (11) and condensation chamber (3).
2. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: low-temperature solar energy acquisition system (1) is selected from following at least one:
A, single port solar vacuum heat-collecting pipe;
B, bilateral solar vacuum heat-collecting pipe;
C, solar energy evacuated machine heat pipe with reflection groove;
D, solar heat-collection plate.
3. integral circulating heat generating system of solar energy vacuum tube according to claim 2, is characterized in that: be also provided with heat pipe in solar vacuum heat-collecting pipe, collecting plate inside.
4. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: generator set is Rankine cycle generator.
5. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: solar energy acquisition system is heated low-temperature working medium by following at least one structure:
A, the glass tube with vacuum inside at one end closed arrange the pipe fitting closed an one end, airtightly to connect with the pipe fitting of a level is mutual between multiple pipe fitting, horizontal tube is a closed cavity, is provided with pipe fitting nozzle that is direct and generator thereon and is interconnected;
B, be inserted into multiple pipe fittings of straight-through vacuum glass jar inside, its two ends are communicated with at the outside mutual same straight tube of vacuum tube, and the pipe fitting that glass tube with vacuum top is communicated with is communicated with the nozzle of power generation system;
C, the glass tube with vacuum inside at one end closed arrange a heat pipe, the heat pipe of multiple vacuum tube inside is directly inserted into one and is provided with in the horizontal straight tube of multiple jack, heat pipe jack is inserted into after in horizontal connecting leg and is connected with horizontal connecting leg is airtight by heat pipe by airtight securing means, horizontal connecting leg at least arranges a straight-through pipeline, and this pipeline is directly connected with nozzle;
D, the glass tube with vacuum inside at one end closed arrange a heat pipe, the outer installment of heat pipe has sleeve pipe, one end of sleeve pipe is welded with heat pipe, the heat pipe of multiple vacuum tube inside is connected with the horizontal connecting leg being provided with multiple attachment hole is airtight by sleeve pipe, heat pipe is inserted into vacuum tube inside, horizontal connecting leg at least arranges a straight-through pipeline, and this pipeline is directly connected with nozzle.
6. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: low-temperature vaporization working medium is organic substance low-temperature working medium, and its vapourizing temperature is-50-300 degree Celsius.
7. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: in the transmission pipeline of gas or liquid, be provided with supercharging device.
8. integral circulating heat generating system of solar energy vacuum tube according to claim 1, is characterized in that: have a condensation device (7) in condensation chamber (3) outer installment, carry out heat exchange condensation to condensation chamber.
9. integral circulating heat generating system of solar energy vacuum tube according to claim 8, is characterized in that: condensation chamber (3) outside is also provided with an after-condenser (7), and condenser wraps up by after-condenser, is filled with liquid water in after-condenser.
10. integral circulating heat generating system of solar energy vacuum tube according to claim 9, it is characterized in that: be also provided with accumulation of heat casing (12), coolant-temperature gage in after-condenser is inner higher than this water being filled into after setting value accumulation of heat casing (12), new low temperature water is filled with to time condensation container (7) simultaneously, continues as it and condensation is provided.
CN200910302758.XA 2009-05-31 2009-05-31 Integral circulating heat generating system of solar energy vacuum tube Expired - Fee Related CN101900093B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910302758.XA CN101900093B (en) 2009-05-31 2009-05-31 Integral circulating heat generating system of solar energy vacuum tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910302758.XA CN101900093B (en) 2009-05-31 2009-05-31 Integral circulating heat generating system of solar energy vacuum tube

Publications (2)

Publication Number Publication Date
CN101900093A CN101900093A (en) 2010-12-01
CN101900093B true CN101900093B (en) 2015-05-20

Family

ID=43225922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910302758.XA Expired - Fee Related CN101900093B (en) 2009-05-31 2009-05-31 Integral circulating heat generating system of solar energy vacuum tube

Country Status (1)

Country Link
CN (1) CN101900093B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865202B (en) * 2011-05-17 2018-05-15 北京智慧剑科技发展有限责任公司 Distributed multi-stage solar energy thermal-power-generating and polygenerations systeme
CN103727683A (en) * 2012-10-11 2014-04-16 北京大唐浴歌新能源科技有限公司 Solar vacuum power generation water heater
WO2014113986A1 (en) * 2013-01-28 2014-07-31 大厂菲斯曼太阳能集热器有限公司 Heat transfer method and system and manufacturing method for vacuum-type solar water-heating system
US9836742B2 (en) 2014-03-17 2017-12-05 Starbucks Corporation Offline access of a network based application
CN104167986A (en) * 2014-08-26 2014-11-26 南宁市磁汇科技有限公司 Solar photo-thermal efficient power generation system and solar photo-thermal and photovoltaic comprehensive power generation system
CN105843258B (en) * 2016-03-25 2019-04-30 哈尔滨工业大学 A kind of self cooling self-powered type solar tracking system of phase transformation
TWI622264B (en) * 2017-03-29 2018-04-21 國立勤益科技大學 Gravity cooling system for use in solar panel
WO2021189416A1 (en) * 2020-03-27 2021-09-30 林郅燊 Heat pipe-type electricity-generating water heater

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2292905Y (en) * 1996-07-08 1998-09-30 余自伟 Waste heat electric generating apparatus
CN101042267A (en) * 2006-02-27 2007-09-26 李建民 Optical mirror heat pipe solar heat power generation system
CN101142377A (en) * 2005-03-01 2008-03-12 奥马特技术公司 Organic working fluids
CN101363331A (en) * 2007-08-09 2009-02-11 欧文秀 Method for producing power utilizing natural heat energy and prime move

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2292905Y (en) * 1996-07-08 1998-09-30 余自伟 Waste heat electric generating apparatus
CN101142377A (en) * 2005-03-01 2008-03-12 奥马特技术公司 Organic working fluids
CN101042267A (en) * 2006-02-27 2007-09-26 李建民 Optical mirror heat pipe solar heat power generation system
CN101363331A (en) * 2007-08-09 2009-02-11 欧文秀 Method for producing power utilizing natural heat energy and prime move

Also Published As

Publication number Publication date
CN101900093A (en) 2010-12-01

Similar Documents

Publication Publication Date Title
CN101900093B (en) Integral circulating heat generating system of solar energy vacuum tube
JP6154967B1 (en) Parallel motion thermal energy power machine and method of operation thereof
CN102242698A (en) Distributed-type heat and power cogeneration set capable of accumulating energy and heat
CN103151966A (en) Terrestrial heat source thermoelectric conversion device
CN102427320B (en) Thermoelectric generator using superconducting fluid for heat transfer
CN103244212A (en) ORC electricity generation system for recycling exhaust smoke waste heat of gas turbine in compressor station and electricity generation method thereof
CN202395698U (en) Geothermal source power generating thermoelectric conversion system
CN102094772A (en) Solar energy-driven cogeneration device
CN104727871A (en) Organic rankine cycle-stirling engine combined cycle power generation system and application method thereof
CN103166516A (en) Geothermal power generation system
CN102242697A (en) Distributed-type non-tracking solar power generation and poly-generation system
CN103321861B (en) A kind of disc type solar energy cogeneration system based on single-screw expander and fused salt
CN100404800C (en) Thermodynamic device with low-temperature heat source and working method thereof
WO2013143041A1 (en) Heat-radiating internal-circulation power generation device
CN201827868U (en) Solar energy steam generating device
US9121392B2 (en) Geothermal power generation system and method using heat exchange between working fluid and molten salt
CN109989848A (en) A kind of cascade recovery system for the more quality waste heats of I. C. engine exhaust
CN204371436U (en) The Lang Ken cycle generating system of heat energy efficiency utilization can be realized
CN203717053U (en) Low-temperature steam generator system
CN105545396A (en) Heat pipe type vacuum internal circulation heat power device
CN106014892A (en) Sustainable solar power generation process
CN202579069U (en) Superconducting room temperature (RT) organic Rankine cycle solar integration power generation system
CN104481615B (en) A kind of organic working medium electricity generating device utilizing low grade heat energy to drive
CN101900094B (en) Solar vacuum tube type separated liquid circulation generator
CN101899992A (en) Micro-gas generator with closed cavity

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150520

Termination date: 20200531