CN205051623U - Photovoltaic light and heat integration power generation system - Google Patents

Photovoltaic light and heat integration power generation system Download PDF

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Publication number
CN205051623U
CN205051623U CN201520713991.8U CN201520713991U CN205051623U CN 205051623 U CN205051623 U CN 205051623U CN 201520713991 U CN201520713991 U CN 201520713991U CN 205051623 U CN205051623 U CN 205051623U
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CN
China
Prior art keywords
heat
photovoltaic
support
photovoltaic module
photo
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Expired - Fee Related
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CN201520713991.8U
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Chinese (zh)
Inventor
文心
王欣
方旭
周锐敏
周后恩
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CEEG Shanghai Solar Science and Technology Co Ltd
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CEEG Shanghai Solar Science and Technology Co Ltd
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Priority to CN201520713991.8U priority Critical patent/CN205051623U/en
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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
    • 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
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model relates to a photovoltaic light and heat integration power generation system, photovoltaic module and light and heat subassembly including the integration setting, photovoltaic module connect gradually and converge flow box, dc -to -ac converter and generate electricity with the transformer, the light and heat subassembly thermal -arrest case, heat exchanger, turbine and generator electricity generation connect gradually, the heat exchanger simultaneously the production of heat carry out the heat supply, photovoltaic module and light and heat subassembly set up simultaneously on a support, plane support that one side of this support set up for the slope that is used for placing photovoltaic module, the arc support of opposite side for being used for placing the light and heat subassembly, the plane support be inclination adjustable plane support, the arc support to be upper and lower position adjustable and can be at the support of unipolar direction free rotation. Compared with the prior art, the utility model discloses advantages such as the system has simple structure, simple to operate, low in cost, the generating dutation is all -weather, the suitability is strong.

Description

Photovoltaic photothermal integrated generating system
Technical field
The utility model relates to a kind of photovoltaic generating system, especially relates to a kind of photovoltaic photothermal integrated generating system.
Background technology
Solar energy power generating is based on solar photovoltaic assembly, is electric energy by light energy conversion.It is widely used as a kind of novel regenerative resource.But photovoltaic generation also has the limitation of himself, such as: the energy of acquisition and weather, geographical environment are closely bound up; Cost of electricity-generating is higher; Certain pollution etc. is there is in the fabrication process in photovoltaic panel to environment.
Photo-thermal power generation take Photospot solar as theoretical foundation, utilize large-scale parabolic mirror surface or dish-shaped minute surface to collect solar thermal energy, pass through heat-conducting medium, the heat energy collected is stored, and produce steam by heat-exchange device, make the turbine that Steam Actuation is traditional, then drive electrical generators generates electricity.
The large-scale technology of current photovoltaic generation is very ripe, and photo-thermal power generation technology is also in stage of steady development, but scope quite has limitation, and market does not also occur photovoltaic and photothermal walk abreast generating system.
Chinese patent CN103456827A discloses a kind of photovoltaic and photothermal integral system, comprise photoelectric conversion device, photothermal conversion device and monitoring system, photoelectric conversion device by photovoltaic and photothermal integral assembly junction box successively with junction box, inverter, power distribution cabinet connect, electricity heating is carried out to water tank, photothermal conversion device refers to that photovoltaic and photothermal integral assembly carries out heat trnasfer by heat-exchanger rig and water tank, the information such as power, irradiance, energy output of monitoring system monitoring photovoltaic and photothermal integral assembly operating process; Photovoltaic single for tradition and opto-thermal system unite two into one by this patent, effectively reduce photovoltaic and photothermal integral assembly temperature, improve water temperature, effectively reduce job costs, improve the comprehensive utilization ratio of solar energy.But said system vibrational power flow is comparatively complicated, and generating efficiency needs to be improved further.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and the photovoltaic photothermal integrated generating system that a kind of vibrational power flow is simple, easy for installation, cheap, generating dutation is round-the-clock, applicability is strong is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of photovoltaic photothermal integrated generating system, comprise photovoltaic module and the photo-thermal assembly of integrated setting, described photovoltaic module connects header box, inverter and transformer successively and generates electricity, described photo-thermal assembly connects heat-collecting box, heat exchanger, turbine and electrical power generators successively, and described heat exchanger produces heat simultaneously and carries out heat supply.
Described photovoltaic module and photo-thermal assembly are arranged on a support simultaneously, and the side of this support is the planar bracket be obliquely installed for placing photovoltaic module, and opposite side is the arc support for placing photo-thermal assembly.
Described planar bracket is the planar bracket of tilt adjustable, and described arc support is the adjustable and support that freely can rotate in single shaft direction of upper-lower position.Realization can be carried out from main regulation according to locality situation at sunshine.
Described support is arranged the hook for hanging photovoltaic module and photo-thermal assembly.
Described photovoltaic module is several photovoltaic panel be arranged side by side, and the wire of each photovoltaic panel connects header box, inverter and transformer after being connected successively.
Described photo-thermal assembly comprises heat accumulator and heat pipe, and described heat accumulator is arc cell body, and described heat pipe is arranged on the focal position place of heat accumulator light and heat collection, and described heat pipe connects heat-collecting box, heat exchanger, turbine and generator successively.
Leave gap between described photovoltaic module and photo-thermal assembly, so that ventilation and heat, prevent photo-thermal assembly from generating heat on the impact of photovoltaic module generation temperature.
Described photovoltaic photothermal integrated generating system also comprises the energy storage device for storing unnecessary electricity and waste heat.
If used in large scale array, need first to carry out the calculating of the line space of angle and array according to the situation such as weather at sunshine in construction and installation place, and then carry out construction debugging.The electric current produced due to photovoltaic generation is direct current, and photo-thermal power generation is the alternating current that the generator driven by turbine is produced, so two cover generatings can not directly conflux carry out online transmit electricity, photovoltaic generation first by inverter by converting direct-current power into alternating-current power, then just can surf the Net.
Compared with prior art, under the utility model system adopts hook that the photo-thermal power generation structure of slot type is suspended on photovoltaic module, and be fixed with support, between photo-thermal groove and photovoltaic module, stop enough spacing simultaneously, so that ventilation and heat, prevent photo-thermal groove from generating heat on the impact of photovoltaic module generation temperature.Before system is installed, need first according to install ground climatological data in the past and sunshine situation set line space and inclination angle, and then carry out large-scale Installation and Debugging, generate electricity by way of merging two or more grid systems.
Compare single photovoltaic or solar-thermal generating system, native system has stronger weather adaptability and persistence, generating efficiency promotes greatly, and can carry out in different ways powering or optionally heating according to different user, thus be reduced by thermoelectricity and burn bavin by fire coal obtain heat energy pollution on the environment to obtain the pressure of electric power and resident.
In addition, native system can add storage battery and heat accumulation equipment according to user's request.Storage battery can ensure the needs of user within a certain period of time, makes user need not expend the electricity of electrical network, economizes on the use of funds on the one hand, the opposing party's energy savings, the electricity consumption difficulty that the unglazed photograph that the multiple extreme weathers such as wet weather simultaneously also can be prevented continuously to cause causes.Heat accumulation equipment can make hot power generation part also can work on after the sunset, provides round-the-clock generating, and can, in certain areas, provide hot water and heating installation to use directly to user.
In sum, native system has the advantages such as structure is simple, easy for installation, cheap, generating dutation is round-the-clock, applicability is strong.
Accompanying drawing explanation
Fig. 1 is native system structural representation;
Fig. 2 is that support and photovoltaic module and photo-thermal assembly combine perspective view;
Fig. 3 is that support and photovoltaic module and photo-thermal assembly combine side-looking structural representation;
Fig. 4 is the structural representation of support;
Fig. 5 is structural representation after support and photovoltaic panel are assembled;
Fig. 6 is heat accumulator structural representation;
Fig. 7 is heat pipe structural representation.
In figure, 1 is support, and 11 is planar bracket, and 12 is arc support, and 2 is photovoltaic panel, and 3 is heat accumulator, and 4 is heat pipe, and 5 is support bar.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of photovoltaic photothermal integrated generating system, as shown in Figure 1, comprise photovoltaic module and the photo-thermal assembly of integrated setting, photovoltaic module connects header box, inverter and transformer successively and generates electricity, photo-thermal assembly connects heat-collecting box, heat exchanger, turbine and electrical power generators successively, and heat exchanger produces heat simultaneously and carries out heat supply.Leave gap between photovoltaic module and photo-thermal assembly, so that ventilation and heat, prevent photo-thermal assembly from generating heat on the impact of photovoltaic module generation temperature.
As shown in Figure 2 and Figure 3, photovoltaic module and photo-thermal assembly are arranged on a support 1 simultaneously, and the side of this support 1 is the planar bracket 11 be obliquely installed for placing photovoltaic module, and opposite side is the arc support 12 for placing photo-thermal assembly.
As shown in Figure 4, Figure 5, planar bracket 11 is the planar bracket 11 of tilt adjustable, and arc support 12 is the adjustable and support 1 that freely can rotate in single shaft direction of upper-lower position.Realization can be carried out from main regulation according to locality situation at sunshine.Support 1 is arranged the hook for hanging photovoltaic module and photo-thermal assembly.
With reference to figure 5, photovoltaic module is several photovoltaic panel 2 be arranged side by side, and the wire of each photovoltaic panel 2 connects header box, inverter and transformer after being connected successively.
As shown in Fig. 2,6,7, photo-thermal assembly comprises heat accumulator 3 and heat pipe 4, heat accumulator 3 is arc cell body, and heat pipe 4 is arranged on the focal position place of heat accumulator 3 light and heat collection by support bar 5, and heat pipe 4 connects heat-collecting box, heat exchanger, turbine and generator successively.
In conditions permit situation if desired, photovoltaic photothermal integrated generating system also comprises the energy storage device for storing unnecessary electricity and waste heat.
If used in large scale array, need first to carry out the calculating of the line space of angle and array according to the situation such as weather at sunshine in construction and installation place, and then carry out construction debugging.The electric current produced due to photovoltaic generation is direct current, and photo-thermal power generation is the alternating current that the generator driven by turbine is produced, so two cover generatings can not directly conflux carry out online transmit electricity, photovoltaic generation first by inverter by converting direct-current power into alternating-current power, then just can surf the Net.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection range of the present utility model.

Claims (8)

1. a photovoltaic photothermal integrated generating system, it is characterized in that, comprise photovoltaic module and the photo-thermal assembly of integrated setting, described photovoltaic module connects header box, inverter and transformer successively and generates electricity, described photo-thermal assembly connects heat-collecting box, heat exchanger, turbine and electrical power generators successively, and described heat exchanger produces heat simultaneously and carries out heat supply.
2. a kind of photovoltaic photothermal integrated generating system according to claim 1, it is characterized in that, described photovoltaic module and photo-thermal assembly are arranged on a support simultaneously, the side of this support is the planar bracket be obliquely installed for placing photovoltaic module, and opposite side is the arc support for placing photo-thermal assembly.
3. a kind of photovoltaic photothermal integrated generating system according to claim 2, is characterized in that, described planar bracket is the planar bracket of tilt adjustable, and described arc support is the adjustable and support that freely can rotate in single shaft direction of upper-lower position.
4. a kind of photovoltaic photothermal integrated generating system according to claim 2, is characterized in that, described support is arranged the hook for hanging photovoltaic module and photo-thermal assembly.
5. a kind of photovoltaic photothermal integrated generating system according to claim 1, is characterized in that, described photovoltaic module is several photovoltaic panel be arranged side by side, and the wire of each photovoltaic panel connects header box, inverter and transformer after being connected successively.
6. a kind of photovoltaic photothermal integrated generating system according to claim 1, it is characterized in that, described photo-thermal assembly comprises heat accumulator and heat pipe, described heat accumulator is arc cell body, described heat pipe is arranged on the focal position place of heat accumulator light and heat collection, and described heat pipe connects heat-collecting box, heat exchanger, turbine and generator successively.
7. a kind of photovoltaic photothermal integrated generating system according to claim 1, is characterized in that, leaves gap between described photovoltaic module and photo-thermal assembly, so that ventilation and heat, prevents photo-thermal assembly from generating heat on the impact of photovoltaic module generation temperature.
8. a kind of photovoltaic photothermal integrated generating system according to claim 1, is characterized in that, described photovoltaic photothermal integrated generating system also comprises the energy storage device for storing unnecessary electricity and waste heat.
CN201520713991.8U 2015-09-15 2015-09-15 Photovoltaic light and heat integration power generation system Expired - Fee Related CN205051623U (en)

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Application Number Priority Date Filing Date Title
CN201520713991.8U CN205051623U (en) 2015-09-15 2015-09-15 Photovoltaic light and heat integration power generation system

Publications (1)

Publication Number Publication Date
CN205051623U true CN205051623U (en) 2016-02-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106130473A (en) * 2016-06-15 2016-11-16 冯卓林 A kind of distributed smooth power station hot water machine structure
CN106355286A (en) * 2016-09-07 2017-01-25 广东工业大学 Generating capacity calculating method and system for water-cooling photovoltaic-photothermal power generating system
CN106533323A (en) * 2015-09-15 2017-03-22 中电电气(上海)太阳能科技有限公司 Photovoltaic-photothermal integrated power generation system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106533323A (en) * 2015-09-15 2017-03-22 中电电气(上海)太阳能科技有限公司 Photovoltaic-photothermal integrated power generation system
CN106533323B (en) * 2015-09-15 2018-12-18 中电电气(上海)太阳能科技有限公司 Photovoltaic photothermal integrated generating system
CN106130473A (en) * 2016-06-15 2016-11-16 冯卓林 A kind of distributed smooth power station hot water machine structure
CN106355286A (en) * 2016-09-07 2017-01-25 广东工业大学 Generating capacity calculating method and system for water-cooling photovoltaic-photothermal power generating system
CN106355286B (en) * 2016-09-07 2019-09-06 广东工业大学 The generated energy calculation method and system of the cooling photovoltaic-solar-thermal generating system of water

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