CN207365168U - A kind of new type solar energy and the compound renewable energy system of geothermal energy - Google Patents

A kind of new type solar energy and the compound renewable energy system of geothermal energy Download PDF

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Publication number
CN207365168U
CN207365168U CN201721079882.0U CN201721079882U CN207365168U CN 207365168 U CN207365168 U CN 207365168U CN 201721079882 U CN201721079882 U CN 201721079882U CN 207365168 U CN207365168 U CN 207365168U
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China
Prior art keywords
solar energy
water
photovoltaic panel
valve
heat exchanger
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Active
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CN201721079882.0U
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Chinese (zh)
Inventor
钱辉金
陈海蓉
耿海艳
卞梦婷
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China Energy Saving Urban Energy Saving Research Institute Co Ltd
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China Energy Saving Urban Energy Saving Research Institute Co Ltd
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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
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model provides a kind of new type solar energy and the compound renewable energy system of geothermal energy,Including the solar energy photovoltaic panel with cooling channels,Water pump one,Earth source heat pump,Ground heat exchanger,Photovoltaic DC-to-AC converter,The cooling water influent side of solar energy photovoltaic panel is connected with ground heat exchanger,The cooling water water outlet side of solar energy photovoltaic panel is connected by valve one with water pump one,One water outlet of water pump is connected by valve three with earth source heat pump low-temperature receiver side,The influent side of ground heat exchanger is connected with earth source heat pump,The water outlet side of ground heat exchanger is connected with solar energy photovoltaic panel,Solar energy photovoltaic panel cooling water disengaging water end (W.E.) sets bypass pipe one,Earth source heat pump low-temperature receiver side disengaging water end (W.E.) sets bypass pipe two,Valve two is set on bypass pipe one,Valve four is set on bypass pipe two,The electric energy that solar energy photovoltaic panel produces is connected to the grid by photovoltaic DC-to-AC converter or is stored in lead accumulator.

Description

A kind of new type solar energy and the compound renewable energy system of geothermal energy
Technical field
It the utility model is related to a kind of Application of composite for being related to photovoltaic generation, ground source heat pump technology.
Background technology
Solar energy power generating is a kind of clean energy resource of zero-emission, and a kind of real energy for being capable of sizable application, It can be utilized for Independent Power Generation and generate electricity by way of merging two or more grid systems, have the advantages that pollution-free, easy to maintain, service life is long.Photovoltaic The temperature of plate is an important factor for influencing its efficiency and service life.Data shows that battery temperature often rises 1 DEG C, crystal silicon The electricity conversion of battery will decline about 0.4%, and the big appointment of amorphous silicon battery declines 0.1%.In addition, battery is reaching its fortune After the trip temperature upper limit, battery temperature often rises 10 DEG C, and the rate of ageing of crystal silicon battery will double.Therefore, photovoltaic panel is reduced Temperature to improve solar cell efficiency and service life it is extremely important.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of earth source heat pump and photovoltaic generation it is compound can be again Raw energy resource system, can improve the generating efficiency of photovoltaic cell and improve the Energy Efficiency Ratio of ground-source heat pump system.
Technical solution provided by the utility model is:
A kind of new type solar energy and the compound renewable energy system of geothermal energy, including the photovoltaic with cooling channels Plate, water pump one, earth source heat pump, ground heat exchanger, photovoltaic DC-to-AC converter, the cooling water influent side and underground pipe of solar energy photovoltaic panel Heat exchanger is connected, and the cooling water water outlet side of solar energy photovoltaic panel is connected by valve one with water pump one, and one water outlet of water pump passes through valve Men Sanyu earth source heat pump low-temperature receivers side is connected, and the influent side of ground heat exchanger is connected with earth source heat pump, and ground heat exchanger goes out Water side is connected with solar energy photovoltaic panel, and solar energy photovoltaic panel cooling water disengaging water end (W.E.) sets bypass pipe one, earth source heat pump low-temperature receiver side Pass in and out water end (W.E.) and bypass pipe two is set, valve two is set on bypass pipe one, valve four, solar energy photovoltaic panel production are set on bypass pipe two Raw electric energy is connected to the grid by photovoltaic DC-to-AC converter or is stored in lead accumulator.
The beneficial effects of the utility model are:
1)Generated electricity and heated using regenerative resource completely, greatly reduce the usage amount of fossil fuel, and then reduce The carbon discharge capacity in city.
2)The low-temperature receiver side that the cooling water produced during photovoltaic generation enters earth source heat pump is heated for user, both improves light The generating efficiency of volt plate improves the Energy Efficiency Ratio of earth source heat pump again.
3)Seasonal energy storage is carried out using ground heat exchanger, is used easy to hot-summer and cold-winter area.
4)Compared with conventional photovoltaic battery cooling system, environment caused by this patent had both avoided the directly outer row of cooling water is dirty Dye, and make full use of the low grade heat energy in cooling water.
Brief description of the drawings
Fig. 1 is the system schematic of the utility model.
Embodiment
1 pair of the utility model is described in further detail below in conjunction with the accompanying drawings,
A kind of new type solar energy and the compound renewable energy system of geothermal energy, including the photovoltaic with cooling channels Plate 1, water pump 1, earth source heat pump 3, ground heat exchanger 4, photovoltaic DC-to-AC converter 5, the cooling water influent side 11 of solar energy photovoltaic panel 5 It is connected with ground heat exchanger 4, the cooling water water outlet side 12 of solar energy photovoltaic panel 5 is connected by one V1 of valve with water pump 1, water Pump one 2 water outlets by three V3 of valve with 3 low-temperature receiver side of earth source heat pump to be connected, influent side 41 and the earth source heat pump 3 of ground heat exchanger 4 It is connected, the water outlet side 42 of ground heat exchanger 1 is connected with solar energy photovoltaic panel 1, and 1 cooling water of solar energy photovoltaic panel disengaging water end (W.E.) is set Bypass pipe 1 is put, earth source heat pump low-temperature receiver side disengaging water end (W.E.) sets bypass pipe 2 31, and two V2 of valve is set on bypass pipe 1, other Four V4 of valve is set on siphunculus 2 31, and the electric energy that solar energy photovoltaic panel 1 produces is connected to the grid or is stored in by photovoltaic DC-to-AC converter 5 In lead accumulator.Preferentially use photovoltaic cell to provide electric energy for earth source heat pump, when the electric energy of photovoltaic cell is insufficient, then use Alternating current.
This patent is divided into following operational mode:
This patent is divided into following operational mode:
1st, energy storage pattern.Two V2 of valve and valve three V3, one V1 of valve, four V4 of valve openings are closed, after photovoltaic panel Cooling water is directly squeezed into ground heat exchanger 4 by water pump 1, makes the soil warming around underground pipe, the thermal energy quilt of generation In the soil, water after cooling is returned in photovoltaic panel again, is cooled down for storage.2nd, releasing can pattern.Close one V1 of valve And four V4 of valve, two V2 of valve, three V3 of valve are opened, thermal energy in the soil is stored by after intermediary's water heating, passes through water pump 1 Cold end into earth source heat pump 3 provides thermal energy to the user as heat source.3rd, the powered mode in energy storage.Close two V2 of valve and valve Four V4 of door, one V1 of valve, three V3 of valve are opened.The cold end that earth source heat pump 3 is directly entered through photovoltaic panel cooling water after cooling is made For heat source, user is delivered to by water pump 26 and is energized to user, 3 cold end water outlet of earth source heat pump enters ground heat exchanger 4, underground pipe Soil Surrounding is heated, remaining thermal energy is stored in soil, and the water through cooling is come back in photovoltaic panel.

Claims (1)

1. a kind of new type solar energy and the compound renewable energy system of geothermal energy, it is characterised in that including with cooling channels Solar energy photovoltaic panel(1), water pump one(2), earth source heat pump(3), ground heat exchanger(4), photovoltaic DC-to-AC converter(5), solar energy Lie prostrate plate(1)Cooling water influent side(11)With ground heat exchanger(4)It is connected, solar energy photovoltaic panel(1)Cooling water water outlet side (12)Pass through valve one(V1)With water pump one(2)It is connected, water pump one(2)Water outlet passes through valve three(V3)With earth source heat pump(3)It is cold Source is connected, ground heat exchanger(4)Influent side(41)With earth source heat pump(3)It is connected, ground heat exchanger(4)Water outlet side (42)With solar energy photovoltaic panel(1)It is connected, solar energy photovoltaic panel(1)Cooling water disengaging water end (W.E.) sets bypass pipe one(13), ground source Heat pump low-temperature receiver side disengaging water end (W.E.) sets bypass pipe two(31), bypass pipe one(13)Upper setting valve two(V2), bypass pipe two(31) Upper setting valve four(V4), solar energy photovoltaic panel(1)The electric energy of generation passes through photovoltaic DC-to-AC converter(5)It is connected to the grid or is stored in lead In storage battery.
CN201721079882.0U 2017-08-25 2017-08-25 A kind of new type solar energy and the compound renewable energy system of geothermal energy Active CN207365168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721079882.0U CN207365168U (en) 2017-08-25 2017-08-25 A kind of new type solar energy and the compound renewable energy system of geothermal energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721079882.0U CN207365168U (en) 2017-08-25 2017-08-25 A kind of new type solar energy and the compound renewable energy system of geothermal energy

Publications (1)

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CN207365168U true CN207365168U (en) 2018-05-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758761A (en) * 2018-06-20 2018-11-06 安徽南国机电科技发展有限公司 A kind of earth source heat pump heat supply method based on multiple-energy-source auxiliary
CN110486779A (en) * 2019-08-19 2019-11-22 东北电力大学 A kind of solar energy composite using the cooling photovoltaic cell of soil cooling capacity utilizes system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108758761A (en) * 2018-06-20 2018-11-06 安徽南国机电科技发展有限公司 A kind of earth source heat pump heat supply method based on multiple-energy-source auxiliary
CN110486779A (en) * 2019-08-19 2019-11-22 东北电力大学 A kind of solar energy composite using the cooling photovoltaic cell of soil cooling capacity utilizes system
CN110486779B (en) * 2019-08-19 2020-11-24 东北电力大学 Solar energy comprehensive utilization system for cooling photovoltaic cell by utilizing soil cold energy

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