JP2012057609A - A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat - Google Patents

A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat Download PDF

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Publication number
JP2012057609A
JP2012057609A JP2010222757A JP2010222757A JP2012057609A JP 2012057609 A JP2012057609 A JP 2012057609A JP 2010222757 A JP2010222757 A JP 2010222757A JP 2010222757 A JP2010222757 A JP 2010222757A JP 2012057609 A JP2012057609 A JP 2012057609A
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Japan
Prior art keywords
power generation
electric power
pipe
gradual decrease
photovoltaic module
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JP2010222757A
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Japanese (ja)
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Takashi Sasaki
尚 佐々木
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SHINAI KOGYO KK
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SHINAI KOGYO KK
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Priority to JP2010222757A priority Critical patent/JP2012057609A/en
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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
    • Y02E10/10—Geothermal energy
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent gradual decrease in electric power generation capability due to heating in a photovoltaic module, and to reuse thermal energy generated when implementing the gradual decrease prevention measures.SOLUTION: A cooling liquid pipe is installed on the back of a photovoltaic module to achieve measures for preventing gradual decrease in photovoltaic power generation capability. The cooling liquid warmed in the pipe is used as a heat source to achieve temperature difference electric power generation with underground heat by a heat pump.

Description

本発明は、太陽光発電モジュールの発電効率を維持及び向上させるために冷却液配管を太陽光発電モジュール裏に附帯させ、実施の際に温められた冷却液を熱源としてヒートポンプにより地中熱との温度差発電に利用する一連のシステムに関するものである。In the present invention, in order to maintain and improve the power generation efficiency of the photovoltaic power generation module, a coolant pipe is attached to the back of the photovoltaic power generation module, and a heat pump is used as a heat source to cool the ground and the ground heat. It relates to a series of systems used for temperature difference power generation.

太陽光発電モジュールを構成する太陽電池パネルの性質として、太陽電池の素子温度上昇により発電効率が下がることが課題とされてきた。As a property of the solar cell panel constituting the solar power generation module, it has been a problem that the power generation efficiency is lowered due to an increase in the element temperature of the solar cell.

雨水利用により太陽光パネルを冷却するシステムでは、降水の量や時間が一定でないことと雨水の浄水機能を保持しなければならないということが課題とされてきた。In a system for cooling solar panels by using rainwater, it has been a problem that the amount and time of precipitation are not constant and the water purification function of rainwater must be maintained.

従来の太陽電池パネルを冷却するためのシステムでは、冷却媒体が吸収した熱エネルギーが空気中又は地中などに逃げてしまい、有効利用が図られないということが課題とされてきた。In a conventional system for cooling a solar cell panel, it has been a problem that the thermal energy absorbed by the cooling medium escapes into the air or the ground and cannot be effectively used.

太陽光発電モジュール裏に附帯させる冷却配管内の冷却液により、太陽電池の素子温度上昇を抑制し発電効率の向上を図る。The cooling liquid in the cooling pipe attached to the back of the solar power generation module suppresses the rise in the element temperature of the solar cell and improves the power generation efficiency.

外的環境要因の影響を受けずに、太陽光発電モジュールの発電効率の維持を図る。Maintain the power generation efficiency of photovoltaic modules without being affected by external environmental factors.

太陽光発電モジュールの冷却に供された媒体が持つ熱エネルギーの有効再利用を図る。Effective reuse of the thermal energy of the medium used for cooling the solar power generation module is planned.

本発明は上記の目的を達成するため、太陽光発電モジュール裏に冷却液配管を附帯させ太陽光発電能力の逓減防止を図るとともに、冷却液配管内で温められる冷却液を熱源としてヒートポンプにより地中熱との温度差発電として利用するものである。In order to achieve the above-mentioned object, the present invention aims to prevent a decrease in the photovoltaic power generation capacity by attaching a cooling liquid pipe to the back of the solar power generation module, and to subsurface by a heat pump using the cooling liquid heated in the cooling liquid pipe as a heat source It is used as temperature difference power generation with heat.

太陽光発電モジュール裏に冷却液配管を附帯させ、さらにその冷却液配管に地中を通る環状配管を隣接させ、温められた冷却液と地中を経由して環状配管内を循環する媒体とで温度差発電をするためのヒートポンプを設置する。A coolant pipe is attached to the back of the photovoltaic module, and an annular pipe that passes through the ground is adjacent to the coolant pipe, and the heated coolant and a medium that circulates in the annular pipe through the ground. Install a heat pump to generate temperature difference power.

Claims (1)

太陽光発電モジュールにおける帯熱による発電能力の逓減防止のための冷却液配管及び当該配管に発生する温液と地中熱との温度差発電を図るためのヒートポンプ利用の一連のシステムA series of systems using a heat pump for generating temperature difference power generation between the coolant and the underground heat generated in the piping to prevent a decrease in power generation capacity due to the heat generated in the photovoltaic module.
JP2010222757A 2010-09-10 2010-09-10 A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat Pending JP2012057609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010222757A JP2012057609A (en) 2010-09-10 2010-09-10 A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010222757A JP2012057609A (en) 2010-09-10 2010-09-10 A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat

Publications (1)

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JP2012057609A true JP2012057609A (en) 2012-03-22

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JP2010222757A Pending JP2012057609A (en) 2010-09-10 2010-09-10 A series of system utilizing cooling liquid pipe for preventing gradual decrease in electric power generation capability due to heating in photovoltaic module and heat pump for performing temperature difference electric power generation between warm liquid generated in the pipe and underground heat

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JP (1) JP2012057609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111953233A (en) * 2020-01-09 2020-11-17 中国科学技术大学 A direct expansion heat pump system combining Fresnel concentrating photovoltaics and thermoelectric power generation sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111953233A (en) * 2020-01-09 2020-11-17 中国科学技术大学 A direct expansion heat pump system combining Fresnel concentrating photovoltaics and thermoelectric power generation sheets

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