CN208108516U - Solar energy heating radiator and electricity generation system - Google Patents

Solar energy heating radiator and electricity generation system Download PDF

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Publication number
CN208108516U
CN208108516U CN201820189868.4U CN201820189868U CN208108516U CN 208108516 U CN208108516 U CN 208108516U CN 201820189868 U CN201820189868 U CN 201820189868U CN 208108516 U CN208108516 U CN 208108516U
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China
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heat
medium
cooling
solar energy
generation system
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CN201820189868.4U
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杨绪飞
李岩岩
宇波
王鹏
孙东亮
吴小华
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Beijing Institute of Petrochemical Technology
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Beijing Institute of Petrochemical Technology
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    • 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

Abstract

This application involves technical field of power generation, a kind of solar energy heating radiator and electricity generation system are disclosed.Solar energy heating radiator includes reflecting mirror and metal tube, and the one side of reflecting mirror is formed as reflecting surface, and the opposite another side of reflecting mirror is covered with heat dissipation film, and metal tube is connected on another side by heat-conductive bracket.Daytime thermal-arrest, accumulation of heat carries out simultaneously with power generation, night heat dissipation film can pass through heat loss through radiation, so that the heat of the cooling medium flowed in metal tube is cooled by heat dissipation thin film radiation by heat-conductive bracket, so that being provided with the electricity generation system of the solar energy heating radiator can freeze at night, cold-storage carries out simultaneously with power generation, and the cooling capacity of cold-storage can then cool down the acting medium in electricity generation system on daytime, in this way, the cooling type of cooling for not needing consumption outside energy energy effective temperature-reducing of radiation be can use to make full use of the carbon dioxide of trapping, reduce the discharge of carbon dioxide, improve environmental quality.

Description

Solar energy heating radiator and electricity generation system
Technical field
This application involves technical field of power generation, in particular to a kind of solar energy heating radiator and a kind of electricity generation system.
Background technique
Solar energy has the characteristics that resource distribution is extensive, total amount is huge, clean, but China's sunlight-heat reaources are abundant Area mostly concentrates on the region of northwest drought water shortage, is influenced by region, solar light-heat power-generation power station cannot be in northwest Drought and water shortage region uses, while there is also energy per unit area density is low, resource exist it is intermittent, by round the clock, weather, season And the influence of the factors such as fine dark clouds rain, energy supply are interruptions and unstable, and compared to conventional energy resource, the existing limitation of solar energy Property makes more difficult to making full use of for solar energy.Therefore it is badly in need of providing a kind of using other media as the photo-thermal of acting working medium Electricity generation system had both been able to satisfy vast drought regions power generation and had used, while not restricted by factors such as fine dark clouds rain, realized people couple The demand of electricity.
In recent years, due to the burning of fossil fuel and the reduction of green vegetation, lead to CO2 content in atmosphere year by year Increase, carbon capture is considered as that the following extensive reduction greenhouse carbon dioxide discharges, slowing global warming most passes through with Plugging Technology Applied Ji, feasible method.Traditional solar light-heat power-generation generallys use vapor Rankine cycle, and the thermodynamic property of vapor determines When heat source temperature is not high, the economy of system is remarkably decreased.In order to ensure the temperature of heat source, it is also necessary to large area, Height focuses the aggregation collection hot mode of ratio, this can make the operation and maintenance of collecting system more complicated, and cost also improves very much.In addition, High temperature solar power generation generallys use fuse salt and carries out accumulation of heat, but the fusing point of fuse salt is very high, and night needs to keep the temperature, so that electric Power consumption greatly improves.
A kind of method and system of carbon dioxide energy-storage function is referred in patent document CN106050420A, two in system Carbonoxide storage pipeline becomes high temperature and pressure carbon dioxide, last cigarette by combustion chamber later mainly by being compressed into high pressure Gas enters power-equipment acting.In addition, referring to carbon dioxide energy-storage solar power generation system in patent document CN107084102A Carbon dioxide of uniting is the groove type solar solar-thermal generating system of heat accumulation and working medium of doing work, but collecting part uses conduction oil, Do not make full use of carbon dioxide.
Summary of the invention
In view of this, present applicant proposes a kind of solution of solar energy heating radiator, to utilize radiation cooling The type of cooling for not needing consumption outside energy energy effective temperature-reducing, comes so that being provided with the hair of the solar energy heating radiator Electric system can night freeze, cold-storage and power generation carry out simultaneously, daytime using the cooling capacity that night stores come thermal-arrest, accumulation of heat and It generates electricity while carrying out, to make full use of the carbon dioxide of trapping, reduce the discharge of carbon dioxide, improve environmental quality.
According to the one aspect of the application, a kind of solar energy heating radiator is proposed, including reflecting mirror and for flowing The metal tube of dynamic cooling medium, wherein the one side of the reflecting mirror is formed to the reflecting surface of sunlight reflection, described The opposite another side of reflecting mirror is covered with heat dissipation film, and the metal tube is connected to the another side by heat-conductive bracket On.
According to the technical solution of the application, since sunray can be reflected into hair by the reflecting surface of the one side of reflecting mirror Heat pipe or the absorption tower of electric system are so that heat pipe or absorption tower absorb the heat in sunray, thus thermal-arrest on daytime, storage Heat carries out simultaneously with power generation, and at night, radiating film can be by heat loss through radiation, so that the cooling medium flowed in metal tube Heat it is cooled by heat dissipation thin film radiation by heat-conductive bracket so that being provided with the hair of the solar energy heating radiator Electric system can freeze at night, cold-storage carries out simultaneously with power generation, and the cooling capacity of cold-storage then can be on daytime in electricity generation system Acting medium cooled down, in this way, can use the cooling cooling for not needing consumption outside energy energy effective temperature-reducing of radiation Mode to enable the electricity generation system for being provided with the solar energy heating radiator in night refrigeration, cold-storage and generates electricity simultaneously It carries out, is carried out simultaneously using the cooling capacity that night stores come thermal-arrest, accumulation of heat and power generation on daytime, to make full use of the titanium dioxide of trapping Carbon reduces the discharge of carbon dioxide, improves environmental quality.
Preferably, silver film is covered on the opposite another side of the reflecting mirror, the heat dissipation film is covered on institute It states on silver film.
Preferably, light-permeable transparent layer is provided between the silver film and the heat dissipation film, wherein the light-permeable transparent It include multiple glass microballoons of the wavelength for changing infrared ray in layer.
In addition, metal tube cyclic bending in the another side of the reflecting mirror extends, and it is connected to by multiple The heat-conductive bracket on the another side at different location supports.
In addition, the reflecting mirror is formed as arc mirror, the concave shape of the arc mirror becomes the reflecting surface;Alternatively, institute It states reflecting mirror and is formed as plate mirror.
On the other hand, the application provides a kind of electricity generation system, including heat absorbing units, acting unit, cooling unit and more than Any solar energy heating radiator, wherein the heat-absorbing medium in the heat absorbing units can absorb the reflecting surface Heat in the sunray of reflection;Acting medium in the acting unit can be single by First Heat Exchanger and the heat absorption Heat-absorbing medium heat exchange in member, and the acting unit includes positioned at the First Heat Exchanger upstream and being sequentially arranged low Warm high pressure acting medium storage tank and compressor, positioned at the First Heat Exchanger downstream for driven generator steam turbine, And the first pipeline and the second pipeline being connected in parallel between the First Heat Exchanger and the steam turbine, wherein second pipeline On be provided with high temperature and pressure acting medium storage heater and be located at the high temperature and pressure acting medium storage heater and the steam turbine it Between the first valve;The pipeline of the cooling unit connects with the metal tube and including cooling medium regenerator, wherein described The line segments positioned at cooling medium regenerator downstream of cooling unit can pass through the second heat exchanger and the acting unit Duct section between the steam turbine and the compressor carry out heat exchange.
In this way, in the technical scheme, as described above, on daytime, reflective surface sunray, in heat absorbing units Heat in heat-absorbing medium such as carbon dioxide absorption sunray, and doing in acting unit is passed to by First Heat Exchanger Function medium such as carbon dioxide, to form high temperature and pressure acting medium, wherein a part of high temperature and pressure acting medium pushes steamer Motor-driven work is to drive electrical power generators, and another part high temperature and pressure acting medium is then stored in high temperature and pressure acting medium accumulation of heat In order to night power generation in device, at this point, then may be used during power generation on daytime in the cooling capacity that night is stored in cooling medium regenerator To be cooled down to the high-temperature low-pressure acting medium after acting by the second heat exchanger.And at night, due to there is no sunray, First Heat Exchanger does not work, at this point, the high temperature and pressure acting medium being stored in daytime in high temperature and pressure acting medium storage heater can To continue to press on steam turbine movement to generate electricity, meanwhile, heat dissipation film is by heat loss through radiation, such as by cooling medium in cooling unit The heat of carbon dioxide is radiated outside space to cool down to cooling medium, and cooling medium after cooling then passes through second Heat exchanger cools down the high-temperature low-pressure acting medium after acting, meanwhile, extra cooling capacity can then be stored in cooling medium It is used in regenerator so that daytime generates electricity.In this way, can use, radiation is cooling not to need consumption outside energy energy effective temperature-reducing The type of cooling, to enable to be provided with the electricity generation system of the solar energy heating radiator in night refrigeration, cold-storage and hair Electricity carries out simultaneously, is carried out simultaneously using the cooling capacity that night stores come thermal-arrest, accumulation of heat and power generation on daytime, to make full use of trapping Carbon dioxide reduces the discharge of carbon dioxide, improves environmental quality.
Preferably, the heat absorbing units include heat-absorbing medium holding vessel, wherein the cooling unit is located at described second Other pipe is connected between the line segments in heat exchanger downstream and the heat-absorbing medium holding vessel, wherein the is provided on the other pipe Two valves.
It is highly preferred that the electricity generation system includes preheater, wherein the heat absorbing units are located at the First Heat Exchanger Line segments between the heat-absorbing medium holding vessel can be located at the pressure by the preheater and the acting unit Line segments between contracting machine and cryogenic high pressure acting medium storage tank carry out pre- heat exchange.
In addition, the electricity generation system comprises at least one of the following mode:
Mode one:The reflecting mirror is configured to be inverted so that the another side of the reflecting mirror can be upward;
Mode two:Line segments and cryogenic high pressure acting medium storage between first valve and the steam turbine Branch is connected between tank, the branch road is provided with third valve;
Mode three:The high temperature and pressure acting medium storage heater is provided with calorimeter, the cooling medium regenerator setting There is cold meter.
Other features and advantage are by the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application Mode and its explanation are applied for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram for the solar energy heating radiator that the application specific embodiment provides, wherein Show the heat pipe of electricity generation system;
Fig. 2 is another structural schematic diagram for the solar energy heating radiator that the application specific embodiment provides;
Fig. 3 is a kind of structural schematic diagram for the electricity generation system that the application specific embodiment provides;
Fig. 4 is another structural schematic diagram for the electricity generation system that the application specific embodiment provides.
Specific embodiment
It should be noted that in the absence of conflict, the spy in embodiment and each embodiment in the application Sign can be combined with each other.
The application is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
As illustrated in fig. 1 and 2, solar energy heating radiator provided by the present application can be given in sunlight reflection on daytime The heat pipe of electricity generation system or absorption tower also can pass through heat loss through radiation at night to absorb the heat in sunray with right The cooling medium for flowing through metal tube 5, which is cooled down without other special cooling equipment, consumes energy cooling.Specifically, The solar energy heating radiator includes reflecting mirror 4 and the metal tube 5 for flowing cooling medium, wherein the one of reflecting mirror 4 Side is formed to the reflecting surface 6 of sunlight reflection, and the opposite another side of reflecting mirror 4 is covered with heat dissipation film 7, gold Belong to pipe 5 to be connected on another side by heat-conductive bracket 8.
In the technical scheme, since sunray can be reflected into electricity generation system by the reflecting surface of the one side of reflecting mirror Heat pipe or absorption tower so that heat pipe or absorption tower absorb the heat in sunray, thus thermal-arrest on daytime, accumulation of heat and hair Electricity carries out simultaneously, and at night, and heat dissipation film can be by three people of free convection and heat loss through radiation, so that flowing in metal tube The heat of cooling medium is cooled by heat dissipation thin film radiation by heat-conductive bracket, for example, the film that radiates on night can pass through It radiates outside infrared ray form radiation direction, heat-conductive bracket can converge to cooling capacity in metal tube, so that the titanium dioxide in metal tube Carbon temperature reduces, so that the electricity generation system for being provided with the solar energy heating radiator can be in night refrigeration, cold-storage and hair Electricity carries out simultaneously, and the cooling capacity of cold-storage can then cool down the acting medium in electricity generation system on daytime, in this way, can benefit With the cooling type of cooling for not needing consumption outside energy energy effective temperature-reducing of radiation, to dissipate so that being provided with the solar energy heating The electricity generation system of thermal can night freeze, cold-storage with generate electricity carry out simultaneously, daytime using the cooling capacity that night stores come Thermal-arrest, accumulation of heat and power generation carry out simultaneously, to make full use of the carbon dioxide of trapping, reduce the discharge of carbon dioxide, improve environment Quality.
Further, heat dissipation film can be formed in several ways, as long as can be realized heat loss through radiation, than Such as, in a kind of mode, silica can be distributed in transparent plastic and this heat dissipation film is made.
Preferably, in order to promote heat loss through radiation effect, as illustrated in fig. 1 and 2, on the opposite another side of reflecting mirror 4 It is covered with silver film 9, heat dissipation film 7 is covered on silver film 9.In this way, heat dissipation film mainly passes through infrared ray when night radiates Form radiation, meanwhile, silver film 9 can emit this infrared ray, thus further such that carbon dioxide temperature in metal tube It reduces, because the object that any temperature is higher than absolute zero all can make itself by distributing heat in radiation direction environment at night Temperature reduces, in this way, the heat in metal tube in the higher carbon dioxide of temperature will pass to heat dissipation film by heat-conductive bracket 8 7 and silver film 9 and Rapid radiating radiate.
Further, the thickness of silver film 9 can be specifically chosen according to actual needs.
In addition, for further improving radiating effect, it is preferable that as illustrated in fig. 1 and 2, silver film 9 and heat dissipation film Light-permeable transparent layer 10 is provided between 7, wherein include multiple glass of the wavelength for changing infrared ray in light-permeable transparent layer 10 Glass microballon 11.In this way, the diameter of glass microballoon 11 can change the wavelength of the infrared ray of heat, and to the infrared of this wavelength Line, Earth'S atmosphere be almost it is transparent, not will do it reflection, absorption and scattering.Film cool down just in this way, hot Measure directly " throwing into " space.
In addition, metal tube 5 can connect the another side of reflecting mirror 4 with single straight, or, it is preferable that metal tube 5 is anti- It penetrates cyclic bending in the another side of mirror 4 to extend, and passes through multiple heat-conductive brackets 8 being connected on another side at different location To support.In this way, the metal tube 5 that cyclic bending extends can be stopped in another side with delay chilling medium such as carbon dioxide Time, meanwhile, the heat-conductive bracket at different location be easier to by the heat of the carbon dioxide in metal tube it is thermally conductive to radiate it is thin On film 7.
In addition, as illustrated in fig. 1 and 2, reflecting mirror 4 can have diversified forms, for example, as shown in Fig. 1, reflecting mirror 4 Be formed as arc mirror, the concave shape of arc mirror becomes reflecting surface 6, in this way, the heat pipe 24 of electricity generation system can be located at the concave surface Appropriate location at more to fully absorb the heat of sunray;Alternatively, reflecting mirror 4 is formed as plate mirror, in this way, such as Fig. 4 institute Show, sunray can be reflected into absorption tower 27 by plate mirror.
In addition, as shown in Figures 3 and 4, the application provides a kind of electricity generation system, the electricity generation system include heat absorbing units 12, Solar energy heating radiator described in acting unit 13, cooling unit 14 and any of the above, wherein the suction in heat absorbing units 12 Carbon dioxide in thermal medium such as heat pipe 24 or absorption tower 27 can absorb the heat in the sunray of the reflection of reflecting surface 6; Acting medium such as carbon dioxide in acting unit 13 can be situated between by the heat absorption in First Heat Exchanger 21 and heat absorbing units 12 Mass heat transfer, and the unit 13 that does work includes the cryogenic high pressure acting medium storage for being located at 21 upstream of First Heat Exchanger and being sequentially arranged It deposits tank 25 and compressor 15, positioned at 21 downstream of First Heat Exchanger for the steam turbine 16 of driven generator 26 and be connected in parallel on The first pipeline 31 and the second pipeline 32 between one heat exchanger 21 and steam turbine 16, wherein be provided with high temperature on the second pipeline 32 High pressure acting medium storage heater 17 and the first valve 1 between high temperature and pressure acting medium storage heater 17 and steam turbine 16; The pipeline and metal tube 5 of cooling unit 14 connect and including cooling medium regenerators 18, wherein cooling unit 14 is located at cooling The line segments in 18 downstream of medium regenerator positioned at steam turbine 16 and can be compressed by the second heat exchanger 22 and acting unit 13 Duct section between machine 15 carries out heat exchange, to cool down to the acting medium after acting.
In this way, in the technical scheme, as described above, on daytime, reflective surface sunray, in heat absorbing units Heat in heat-absorbing medium such as carbon dioxide absorption sunray, and doing in acting unit is passed to by First Heat Exchanger Function medium such as carbon dioxide, to form high temperature and pressure acting medium, wherein a part of high temperature and pressure acting medium pushes steamer Motor-driven work is to drive electrical power generators, and another part high temperature and pressure acting medium is then stored in high temperature and pressure acting medium accumulation of heat In order to night power generation in device, at this point, then may be used during power generation on daytime in the cooling capacity that night is stored in cooling medium regenerator To be cooled down to the high-temperature low-pressure acting medium after acting by the second heat exchanger.And at night, due to there is no sunray, First Heat Exchanger does not work, at this point, the high temperature and pressure acting medium being stored in daytime in high temperature and pressure acting medium storage heater can To continue to press on steam turbine movement to generate electricity, meanwhile, heat dissipation film is by heat loss through radiation, such as by cooling medium in cooling unit The heat of carbon dioxide is radiated outside space to cool down to cooling medium, and cooling medium after cooling then passes through second Heat exchanger cools down the high-temperature low-pressure acting medium after acting, meanwhile, extra cooling capacity can then be stored in cooling medium It is used in regenerator so that daytime generates electricity.In this way, can use, radiation is cooling not to need consumption outside energy energy effective temperature-reducing The type of cooling, to enable to be provided with the electricity generation system of the solar energy heating radiator in night refrigeration, cold-storage and hair Electricity carries out simultaneously, is carried out simultaneously using the cooling capacity that night stores come thermal-arrest, accumulation of heat and power generation on daytime, to make full use of trapping Carbon dioxide reduces the discharge of carbon dioxide, improves environmental quality.
Further, as shown in Figures 3 and 4, heat absorbing units 12 include heat-absorbing medium holding vessel 19, wherein cooling unit 14 between the line segments and heat-absorbing medium holding vessel 19 in 22 downstream of the second heat exchanger are connected with other pipe 20, wherein side pipe The second valve 2 is provided on 20.In this way, the cooling capacity in cooling medium regenerator 18 is not enough to in power generation process on daytime In two heat exchangers 22 when condensation acting medium, then the valve of 18 upstream of cooling medium regenerator is closed, the second valve is opened simultaneously 2, excessive carbon dioxide can be sent in heat-absorbing medium holding vessel 19 in this way, the carbon dioxide of entire power generation process is avoided to arrange It puts, alleviates air pollution.
Further, as shown in Figures 3 and 4, which includes preheater 23, wherein heat absorbing units 12 are located at Line segments between First Heat Exchanger 21 and heat-absorbing medium holding vessel 19 being capable of being located at by preheater 23 and acting unit 13 Line segments between compressor 15 and cryogenic high pressure acting medium storage tank 25 carry out pre- heat exchange.In this way, compressor 15 compresses The cryogenic high pressure acting medium of formation can be absorbed in heat absorbing units 12 by preheater 23 through the suction after First Heat Exchanger 21 A large amount of waste heats in thermal medium and preheated in advance, a part of heat can be saved in this way.So set, the acting after preheating Medium such as carbon dioxide can be stored directly into cryogenic high pressure acting medium storage tank 25.It is this to utilize carbon dioxide for storage The mode of heat and acting working medium can reach higher thermal efficiency of cycle.
In addition, as shown in Figures 3 and 4, which comprises at least one of the following mode:
Mode one:Reflecting mirror 4 is configured to be inverted so that the another side of reflecting mirror 4 can be upward;In this way, reflection The another side of mirror 4 is easier to heat loss through radiation upward, certainly, the another side of reflecting mirror 4 downward when can also play radiation dissipate The effect of heat.
Mode two:Between line segments between first valve 1 and steam turbine 16 and cryogenic high pressure acting medium storage tank 25 It is connected with branch 33, third valve 3 is provided on branch 33;In this way, the heat in high temperature and pressure acting medium storage heater 17 is not When being enough to provide night power generation, third valve 3 is opened, and acting medium can enter cryogenic high pressure acting medium by branch 33 In holding vessel 25.
Mode three:High temperature and pressure acting medium storage heater 17 is provided with calorimeter, and cooling medium regenerator 18 is provided with cold Scale.In this way, cold meter can be with the cooling capacity in real time inspection cooling medium regenerator 18, to prevent, cooling capacity is insufficient and influences daytime Circulating generation.Calorimeter can with real time inspection high temperature and pressure do work medium storage heater 17 in heat, to prevent shortage of heat, And high temperature and pressure acting medium storage heater 17 in acting medium be not able to satisfy steam turbine acting when can then be stored up by branch 33 There are in cryogenic high pressure acting medium storage tank 25.
The foregoing is merely the better embodiments of the application, all the application's not to limit the application Within spirit and principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.

Claims (9)

1. a kind of solar energy heating radiator, which is characterized in that the metal including reflecting mirror (4) and for flowing cooling medium It manages (5), wherein the one side of the reflecting mirror (4) is formed to the reflecting surface (6) of sunlight reflection, the reflecting mirror (4) opposite another side is covered with heat dissipation film (7), and the metal tube (5) is connected to described another by heat-conductive bracket (8) On one side.
2. solar energy heating radiator according to claim 1, which is characterized in that the reflecting mirror (4) it is opposite It is covered on another side silver film (9), the heat dissipation film (7) is covered on the silver film (9).
3. solar energy heating radiator according to claim 2, which is characterized in that the silver film (9) and it is described dissipate Light-permeable transparent layer (10) are provided between hot film (7), wherein include for changing infrared in the light-permeable transparent layer (10) Multiple glass microballoons (11) of the wavelength of line.
4. solar energy heating radiator according to claim 1, which is characterized in that the metal tube (5) is described anti- It penetrates cyclic bending in the another side of mirror (4) to extend, and passes through multiple institutes being connected on the another side at different location Heat-conductive bracket (8) is stated to support.
5. solar energy heating radiator described in any one of -4 according to claim 1, which is characterized in that the reflecting mirror (4) be formed as arc mirror, the concave shape of the arc mirror becomes the reflecting surface (6);
Alternatively,
The reflecting mirror (4) is formed as plate mirror.
6. a kind of electricity generation system, which is characterized in that including heat absorbing units (12), acting unit (13), cooling unit (14) and root According to solar energy heating radiator described in any one of claim 1-5, wherein
Heat-absorbing medium in the heat absorbing units (12) can absorb the heat in the sunray of the reflecting surface (6) reflection;
Acting medium in acting unit (13) can be by First Heat Exchanger (21) and the heat absorbing units (12) Heat-absorbing medium heat exchange, and the acting unit (13) includes positioned at the First Heat Exchanger (21) upstream and being sequentially arranged Cryogenic high pressure does work medium storage tank (25) and compressor (15), sending out for driving positioned at the First Heat Exchanger (21) downstream The steam turbine (16) of motor and the first pipeline (31) being connected in parallel between the First Heat Exchanger (21) and the steam turbine (16) With the second pipeline (32), wherein be provided with high temperature and pressure acting medium storage heater (17) on second pipeline (32) and be located at The first valve (1) between high temperature and pressure acting medium storage heater (17) and the steam turbine (16);
The pipeline and the metal tube (5) of the cooling unit (14) connect and including cooling medium regenerator (18), wherein institute The line segments positioned at cooling medium regenerator (18) downstream for stating cooling unit (14) can be by the second heat exchanger (22) Heat exchange is carried out with the duct section between the steam turbine (16) and the compressor (15) of acting unit (13).
7. electricity generation system according to claim 6, which is characterized in that the heat absorbing units (12) include heat-absorbing medium storage Tank (19), wherein
The line segments positioned at the second heat exchanger (22) downstream of the cooling unit (14) and the heat-absorbing medium holding vessel (19) other pipe (20) is connected between, wherein be provided with the second valve (2) on the other pipe (20).
8. electricity generation system according to claim 7, which is characterized in that the electricity generation system includes preheater (23), wherein
The pipe between the First Heat Exchanger (21) and the heat-absorbing medium holding vessel (19) of the heat absorbing units (12) Section can pass through the preheater (23) and the high positioned at the compressor (15) and the low temperature of unit (13) of doing work Line segments between pressure acting medium storage tank (25) carry out pre- heat exchange.
9. the electricity generation system according to any one of claim 6-8, which is characterized in that the electricity generation system includes following At least one mode:
Mode one:The reflecting mirror (4) is configured to be inverted so that the another side of the reflecting mirror (4) can be upward;
Mode two:Line segments and cryogenic high pressure acting medium between first valve (1) and the steam turbine (16) It is connected between holding vessel (25) branch (33), is provided with third valve (3) on the branch (33);
Mode three:High temperature and pressure acting medium storage heater (17) is provided with calorimeter, the cooling medium regenerator (18) It is provided with cold meter.
CN201820189868.4U 2018-02-05 2018-02-05 Solar energy heating radiator and electricity generation system Active CN208108516U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571830A (en) * 2018-02-05 2018-09-25 北京石油化工学院 Solar energy heating radiator and electricity generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108571830A (en) * 2018-02-05 2018-09-25 北京石油化工学院 Solar energy heating radiator and electricity generation system
CN108571830B (en) * 2018-02-05 2023-05-26 北京石油化工学院 Solar heat collecting and radiating device and power generation system

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