CN107313905A - A kind of round-the-clock light-guiding type solar cogeneration system - Google Patents
A kind of round-the-clock light-guiding type solar cogeneration system Download PDFInfo
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- CN107313905A CN107313905A CN201710716500.9A CN201710716500A CN107313905A CN 107313905 A CN107313905 A CN 107313905A CN 201710716500 A CN201710716500 A CN 201710716500A CN 107313905 A CN107313905 A CN 107313905A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
- F03G6/068—Devices for producing mechanical power from solar energy with solar energy concentrating means having other power cycles, e.g. Stirling or transcritical, supercritical cycles; combined with other power sources, e.g. wind, gas or nuclear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
- F24S23/31—Arrangements for concentrating solar-rays for solar heat collectors with lenses having discontinuous faces, e.g. Fresnel lenses
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of round-the-clock light-guiding type solar cogeneration system, in the case where illumination condition is good, the system collects solar energy using Fresnel Lenses, and solar energy is collected in cavate tubular heat collector by optical fibers and light conducting cylinder, it is divided into two after the air temperature rising for flowing through heat collector, enter all the way in phase change heat accumulator and carry out accumulation of heat, enter the hot junction driving engine work of Stirling engine all the way, then driving generator is operated generating, wherein Stirling engine waste heat is collected by cold water and is allowed to heat up, reach the purpose of UTILIZATION OF VESIDUAL HEAT IN；When illumination condition is inadequate, the heat drive Stirling engine work that the system is discharged using phase change heat accumulator, driving generator operation generates electricity.While present invention accomplishes engine Work Promote electrical power generators are continuously driven using solar energy whole day, engine working afterheat can also be collected by the system by recycling, the purpose of the continuous cogeneration of heat and power of whole day has been reached.
Description
Technical field
The invention belongs to solar focusing solar thermal utilization and the technical field of phase-change material accumulation of heat, and in particular to a kind of whole day
Wait light-guiding type solar cogeneration system.
Background technology
Solar energy is a kind of regenerative resource of cleaning, is developing new energy and environmental protection, section using solar power generation
The effective way of energy emission reduction.The solar energy generation technology of more maturation is solar energy power generating and solar energy optical-thermal hair at present
Electricity.Wherein, solar light-heat power-generation technology is divided into tower type solar photo-thermal power generation, groove type solar photo-thermal power generation and dish-style too again
Positive energy photo-thermal power generation.
Groove type solar solar-thermal generating system is poly- on one wire by sunshine using groove type paraboloid, on this focal line
Tubular heat collector is installed, to absorb the solar radiant energy of focusing.Because the geometric concentrating ratio of slot-type optical collector is low and heat-collecting temperature
It is not high so as to turn effect rate relatively low for the heat of power sub-system in parabolic trough type solar light-heat power-generation system, generally left 35%
It is right.Therefore, simple parabolic trough type solar light-heat power-generation system is in terms of the thermal efficiency, reduction cost of electricity-generating is further improved
Difficulty is larger.
Tower type solar solar-thermal generating system is also referred to as centralized solar light-heat power-generation, is gathered sunshine using heliostat
Heat absorption tower in Jiao centers is the radiation energy transformation journey heat energy of focusing on hot gas, is then passed to the working medium of thermodynamic cycle, then drive
Dynamic steam turbine acting generates electricity.Wherein, use and select the tower-type solar thermal power generating system of optically focused form then using high-temperature molten salt as leading
Thermal medium, current operating temperature can be promoted to 560 DEG C or so, but the generating efficiency of system in general is still relatively low.Further, since
Solar energy, which has in the characteristics such as intermittent supply, solar heat power generation system, need to generally be equipped with energy storage device, to extend machine
The run time of group, by taking tower type solar energy thermal power generation station as an example, its continuous operating time is about 14-15 hours, by energy storage cost
And the influence of the factor such as regenerative apparatus heat preservation property, it is difficult to ensure that solar heat power generation system whole day is continuously run.Also, due to
The design problem of tower-type heat collector, causes the less efficient of point focusing, radiation loss is higher.
The content of the invention
The present invention is carried out to solve the above problems, it is therefore intended that provide a kind of round-the-clock light-guiding type solar heat
Cogeneration system.
The invention provides a kind of round-the-clock light-guiding type solar cogeneration system, convert the solar into heat energy so as to
Water is heated, had the feature that, including：Fresnel Lenses, for collecting sunlight；Light conducting cylinder, its output end passes through
Optical fibers is connected with Fresnel Lenses, for receiving sunlight；Cavate tubular heat collector, is arranged on lens focus point on light conducting cylinder
Place, for sunlight to be changed into heat energy；Phase change heat accumulator, is connected with cavate tubular heat collector, for collecting storage heat energy, to be
System provides heat energy；Stirling engine, is connected with cavate tubular heat collector, is also connected with phase change heat accumulator, for heat energy to be turned
It is changed to mechanical energy；Stirling generator, is connected with cavate tubular heat collector, for converting heat energy into machinery；High temperature air is followed
Ring pump, one end is connected with stirling generator, and the other end is connected with cavate tubular heat collector；Middle Cryogenic air circulating pump, with this
Special woods generator connection；And heat exchanger, it is connected with middle Cryogenic air circulating pump and stirling generator, flows through the cavate pipe
The air heated up after shape heat collector enters phase change heat accumulator and carries out phase-transition heat-storage all the way, and another road is directly entered the Stirling hair
Motivation drives to discharge to be cooled after heat as the hot-air of driving heat source in the electrical power generators, stirling generator and formed
Low-temperature receiver air, the high temperature air discharged with phase change heat accumulator mixes to be preheated, and the air after the preheating passes through high temperature air
Circulating pump enters in cavate tubular heat collector, and heat exchanger is also connected with running water pipe, and the hot-air in stirling generator also leads to
Cross heat exchanger and carry out contact heat-exchanging with the water in running water pipe so that the water in running water pipe is heated, middle Cryogenic air circulation
Pump is used for after heat up in Stirling motor for low-temperature receiver air, then the sky of this process of heat exchange cooling is carried out in heat exchanger with water
Gas circulation provides power.
In the round-the-clock light-guiding type solar cogeneration system that the present invention is provided, it can have the feature that, also
Including：Sun-following device, is connected with Fresnel Lenses, and the direction of sunlight is collected for changing Fresnel Lenses.
In the round-the-clock light-guiding type solar cogeneration system that the present invention is provided, it can have the feature that, also
Including：Generator, is connected with stirling generator, for the mechanical energy of stirling generator to be converted into electric energy.
In the round-the-clock light-guiding type solar cogeneration system that the present invention is provided, it can also have the feature that：
Wherein, cavate tubular heat collector and phase change heat accumulator, phase change heat accumulator and stirling generator, stirling generator and middle low temperature
Air circulation pump, middle Cryogenic air circulating pump and high-order air circulation pump, high-order air circulation pump and heat exchanger, heat exchanger and from
Come between water pipe to connect by Heat-Resisting Stainless Steel Tube, the stainless steel tube is used for working media.
In the round-the-clock light-guiding type solar cogeneration system that the present invention is provided, it can also have the feature that：
Wherein, Heat-Resisting Stainless Steel Tube is provided with thermometric pressure tester.
The effect of invention and effect
According to round-the-clock light-guiding type solar cogeneration system involved in the present invention, because because the Fresnel having
Lens can collect sunshine, also with the cavate tubular heat collector that solar light focusing can be made to produce hot properties, so to be
System provides power source, also solves the radiation loss problem of point focusing formula solar light-heat power-generation.Because the phase transformation having
Storage heater can carry out phase change transition storage energy, the energy demand of system operation during providing illumination condition deficiency, so solution
Determine the source problem that comes of stirling generator heat source temperature, and directly solved electricity generation system because of solar energy dispersiveness, discontinuous
The shortcoming of property and the system intermitten service caused；Also as the initial temperature of air in cavate tubular heat collector is improved, so
Improve the cycle efficieny of systematic working medium.Because the low-temperature receiver waste heat and heat exchanger of the stirling generator having are so that running water pipe
Water in road heats up to carry out UTILIZATION OF VESIDUAL HEAT IN, so solving the problems, such as the heat recovery of solar light-heat power-generation system.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention.
Embodiment
In order that the technological means realized of the present invention is easy to understand with effect, with reference to embodiments and accompanying drawing to
Invention is specifically addressed.
Embodiment：
Fig. 1 is the structural representation of embodiments of the invention.
As shown in figure 1, a kind of round-the-clock light-guiding type solar cogeneration system 100 of the present embodiment, solar energy is turned
Heat energy is changed to heat water, including：Fresnel Lenses 1, light conducting cylinder 4, cavate tubular heat collector 5, phase change heat accumulator
6th, stirling generator 7, high temperature air circulating pump 10, middle Cryogenic air circulating pump 9, heat exchanger 11, sun-following device 2 and generator
8。
Fresnel Lenses 1, for collecting sunlight.
Light conducting cylinder 4, its output end is connected by optical fibers 3 with Fresnel Lenses 1, for receiving sunlight.
Cavate tubular heat collector 5, is arranged on light conducting cylinder 4 at lens focus point, for sunlight to be changed into heat energy.
Phase change heat accumulator 6, is connected with cavate tubular heat collector 5, and heat energy is provided for system for collection storage heat energy；
Stirling engine 7, is connected with cavate tubular heat collector 5, is also connected with phase change heat accumulator 6, for heat energy to be turned
It is changed to mechanical energy.
High temperature air circulating pump 10, one end is connected with stirling generator 7, and the other end is connected with cavate tubular heat collector 5.
Flow through the air heated up after cavate tubular heat collector 5 and enter the progress phase-transition heat-storage of phase change heat accumulator 6, Ling Yilu all the way
The driving of Stirling engine 7 generator 8 is directly entered to generate electricity.
Discharge to be cooled after heat as the hot-air of driving heat source in stirling generator 7 and form low-temperature receiver air, with phase
Become the high temperature air mixing of the release of storage heater 6 so as to be preheated, the air after the preheating is entered by high temperature air circulating pump 10
In cavate tubular heat collector 5.
Middle Cryogenic air circulating pump 9, is connected with stirling generator 7.
Middle Cryogenic air circulating pump 9 is used for after being heated up for low-temperature receiver air in the Stirling motor 7, then in heat exchanger 11
In with water carry out heat exchange cool this process air circulation provide power.
Heat exchanger 11, is connected with middle Cryogenic air circulating pump 9 and stirling generator 7.
Heat exchanger 11 is also connected with running water pipe, and the hot-air in stirling generator 7 is also by heat exchanger 11 and originally
Water in water pipe carries out contact heat-exchanging so that the water in running water pipe is heated.
Sun-following device 2, is connected with Fresnel Lenses 1, and the direction of sunlight is collected for changing Fresnel Lenses 1.
Generator 8, is connected with stirling generator 7, for the mechanical energy of stirling generator 7 to be converted into electric energy.
Cavate tubular heat collector 5 and phase change heat accumulator 6, phase change heat accumulator 6 and stirling generator 7, stirling generator 7
With middle Cryogenic air circulating pump 9, middle Cryogenic air circulating pump 9 and high-order air circulation pump 10, high-order air circulation pump 10 and change
Connected between hot device 11, heat exchanger 11 and running water pipe by Heat-Resisting Stainless Steel Tube, the stainless steel tube is used to transmit work Jie
Matter, such as water or air.
Heat-Resisting Stainless Steel Tube is provided with thermometric pressure tester 12, the temperature and pressure for controlling total system.
The course of work of the round-the-clock light-guiding type solar cogeneration system of the present embodiment is as follows：
In the round-the-clock light-guiding type solar cogeneration system 100 of the present embodiment, Fresnel Lenses 1, sun-following device 2,
Optical fibers 3 and light conducting cylinder 4 constitute guide-lighting transmission subsystem, in the case where illumination condition is good, are received using Fresnel Lenses 1
Collection solar energy is simultaneously focused in optical fibers 3, after be collected in light conducting cylinder 4, and pass through the Fresnel Lenses of the output end of light conducting cylinder 4
1 focuses to cavate tubular heat collector 5, high temperature Photospot solar is injected cavate tubular heat collector 5, for providing system operation institute
The heat of high temperature needed.
Cavate tubular heat collector 5, phase change heat accumulator 6 and high temperature air circulating pump 10 constitute heat-collection and heat-accumulation subsystem, guide-lighting
Photospot solar in cylinder 4 is focused on through the Fresnel Lenses of the output end of light conducting cylinder 4 to be incident in cavate tubular heat collector 5, is made
Sunshine is assembled and produces high temperature solar, the cold air entered in heat collector 5 is carried out heating process, and collection solar energy simultaneously will
It is converted into the heat energy of air；Hot-air after heating is divided into two, and phase change heat accumulator 6 is entered all the way and carries out phase-transition heat-storage, will
The heat energy of air is collected storage, in case release heat energy is operated with drive system when illumination condition is not enough, another road enters this
Acting driving generator 8 is carried out in special woods generator 7 to generate electricity；The hot-air that driving heat source is done in into stirling generator 7 is released
It is cooled after thermal discharge, the high temperature air discharged with phase change heat accumulator 6 is mixed to improve the initial temperature of circulation air, is reached
To the effect of preheating, mixed air is entered in heat collector 5 by high temperature air circulating pump 10, reaches collection thermal medium circulation profit
Purpose.
Stirling generator 7, middle Cryogenic air circulating pump 9 and heat exchanger 11 constitute air UTILIZATION OF VESIDUAL HEAT IN subsystem, Si Te
, will with the water progress contact heat-exchanging conveyed in tap water pipe line during routed through heat exchanger 11 after the low-temperature receiver air acting of woods generator 7
Its air waste heat is used, and reaches the purpose of air UTILIZATION OF VESIDUAL HEAT IN.Wherein, middle Cryogenic air circulating pump 9 is low-temperature receiver air
Circulation provides power.
When illumination condition is inadequate, the system is flowed through therein using the phase transformation heat of release in phase change heat accumulator 6
Air temperature rises, and reaches and enters after certain temperature in stirling generator 7, and the driving work of generator 8 generates electricity.
The effect of embodiment and effect
The round-the-clock light-guiding type solar cogeneration system of the present embodiment, because the Fresnel Lenses having can be collected
Sunshine, also with the cavate tubular heat collector that solar light focusing can be made to produce hot properties, so providing power for system
The energy, also solves the radiation loss problem of point focusing formula solar light-heat power-generation.Because the phase change heat accumulator having can enter
Row phase change transition storage energy, the energy demand of system operation during providing illumination condition deficiency, so solving Stirling hair
Motor heat source temperature carrys out source problem, and directly solves electricity generation system and made because of solar energy dispersiveness, the shortcoming of discontinuity
Into system intermitten service；Also as the initial temperature of air in cavate tubular heat collector is improved, so improving system work
The cycle efficieny of matter.Because the low-temperature receiver waste heat and heat exchanger of the stirling generator having are so that the water in tap water pipe line heats up
To carry out UTILIZATION OF VESIDUAL HEAT IN, so solving the problems, such as the heat recovery of solar light-heat power-generation system.
The round-the-clock light-guiding type solar cogeneration system of the present embodiment, because the thermometric pressure tester having is controlled
The temperature and pressure of total system, once overtemperature or low temperature, high pressure or low pressure, will alarm, so ensure that whole system
Good operation.
Above-mentioned embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (5)
1. a kind of round-the-clock light-guiding type solar cogeneration system, converts the solar into heat energy to heat water,
It is characterised in that it includes：
Fresnel Lenses, for collecting sunlight；
Light conducting cylinder, its output end is connected by optical fibers with the Fresnel Lenses, for receiving the sunlight；
Cavate tubular heat collector, is arranged on the light conducting cylinder at lens focus point, for the sunlight to be changed into heat energy；
Phase change heat accumulator, is connected with the cavate tubular heat collector, and for collecting the storage heat energy, heat energy is provided for system；
Stirling engine, is connected with the cavate tubular heat collector, is also connected with phase change heat accumulator, for the heat energy to be turned
It is changed to mechanical energy；
High temperature air circulating pump, one end is connected with the engine, and the other end is connected with the cavate tubular heat collector；
Middle Cryogenic air circulating pump, is connected with the engine；And
Heat exchanger, is connected with middle the Cryogenic air circulating pump and the engine,
Wherein, flow through the air heated up after the cavate tubular heat collector and enter phase change heat accumulator progress phase-transition heat-storage all the way, separately
The Stirling engine is directly entered all the way drives the electrical power generators,
Discharge and be cooled after heat as the hot-air of driving heat source in the engine, the height discharged with the phase change heat accumulator
Warm air mixing is so as to be preheated, and the air after the preheating enters the cavate tubulose thermal-arrest by the high temperature air circulating pump
In device,
The heat exchanger is also connected with running water pipe, the hot-air in the engine also by the heat exchanger with it is described
Water in running water pipe carries out contact heat-exchanging so that the water in the running water pipe is heated,
The middle Cryogenic air circulating pump is used for after being heated up for low-temperature receiver air in the Stirling motor, then in the heat exchanger
In with water carry out heat exchange cool this process air circulation provide power.
2. round-the-clock light-guiding type solar cogeneration system according to claim 1, it is characterised in that also include：
Sun-following device, is connected with the Fresnel Lenses, and the direction of sunlight is collected for changing the Fresnel Lenses.
3. round-the-clock light-guiding type solar cogeneration system according to claim 1, it is characterised in that also include：
Generator, is connected with the Stirling engine, for the mechanical energy of the Stirling engine to be converted into electric energy.
4. round-the-clock light-guiding type solar cogeneration system according to claim 1, it is characterised in that：
Wherein, the cavate tubular heat collector and the phase change heat accumulator, the phase change heat accumulator and the engine, the hair
Motivation and the middle Cryogenic air circulating pump, the middle Cryogenic air circulating pump and the high-order air circulation pump, the high position
Connected between air circulation pump and the heat exchanger, the heat exchanger and the running water pipe by Heat-Resisting Stainless Steel Tube, should
Stainless steel tube is used to transmit working media.
5. round-the-clock light-guiding type solar cogeneration system according to claim 4, it is characterised in that：
Wherein, the Heat-Resisting Stainless Steel Tube is provided with thermometric pressure tester.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716500.9A CN107313905A (en) | 2017-08-21 | 2017-08-21 | A kind of round-the-clock light-guiding type solar cogeneration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710716500.9A CN107313905A (en) | 2017-08-21 | 2017-08-21 | A kind of round-the-clock light-guiding type solar cogeneration system |
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| CN107313905A true CN107313905A (en) | 2017-11-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444112A (en) * | 2018-06-01 | 2018-08-24 | 张浩文 | A kind of cogeneration system |
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| CN205909194U (en) * | 2016-05-19 | 2017-01-25 | 中国航天建设集团有限公司 | Device is used multipurposely to solar energy based on solar energy optic fibre |
| CN106837719A (en) * | 2017-03-31 | 2017-06-13 | 西部国际绿色能源斯特林(贵州)智能装备制造有限公司 | A kind of heat storage type voltage stabilizing Stirling electricity generation system |
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| CN101539123A (en) * | 2008-03-19 | 2009-09-23 | 中国科学院工程热物理研究所 | Groove-tower combined two-stage heat-storage solar-heat power generation system |
| CN202065137U (en) * | 2011-02-25 | 2011-12-07 | 浙江大学 | Solar thermal storage power generation device with gas complementary combustion |
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| CN106837719A (en) * | 2017-03-31 | 2017-06-13 | 西部国际绿色能源斯特林(贵州)智能装备制造有限公司 | A kind of heat storage type voltage stabilizing Stirling electricity generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444112A (en) * | 2018-06-01 | 2018-08-24 | 张浩文 | A kind of cogeneration system |
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