CN203053036U - Solar flat plate collector - Google Patents

Solar flat plate collector Download PDF

Info

Publication number
CN203053036U
CN203053036U CN2012207304593U CN201220730459U CN203053036U CN 203053036 U CN203053036 U CN 203053036U CN 2012207304593 U CN2012207304593 U CN 2012207304593U CN 201220730459 U CN201220730459 U CN 201220730459U CN 203053036 U CN203053036 U CN 203053036U
Authority
CN
China
Prior art keywords
plate
heat
hard frame
coating
glass cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012207304593U
Other languages
Chinese (zh)
Inventor
宋逸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI LUYI NEW ENERGY CO Ltd
Original Assignee
SHANGHAI LUYI NEW ENERGY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI LUYI NEW ENERGY CO Ltd filed Critical SHANGHAI LUYI NEW ENERGY CO Ltd
Priority to CN2012207304593U priority Critical patent/CN203053036U/en
Application granted granted Critical
Publication of CN203053036U publication Critical patent/CN203053036U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • Y02E10/44Heat exchange systems

Abstract

Provided is a solar flat plate collector. The solar flat plate collector comprises a heat-insulating hard frame, a light-permeating glass cover plate, a heat preservation plate, a heat exchange calandria and a heat absorbing plate. A cavity formed by enclosure of the light-permeating glass cover plate, the heat-insulating hard frame and the heat preservation plate is vacuated, a vacuum heat preservation cavity is formed, and the heat exchange calandria and the heat absorbing plate are arranged inside the vacuum heat preservation cavity. The inner surface of the light-permeating glass cover plate is coated with a reflecting film coating, and a heat absorbing coating is attached to the upper surface of the heat absorbing plate. The solar flat plate collector is high in photo-thermal conversion efficiency, heat absorbing efficiency of the heat absorbing plate is larger than 95 percent, and a photo-thermal exchange rate of the solar flat plate collector is larger than 80 percent.

Description

Plate solar collector
Technical field
The utility model relates to solar facilities, relates in particular to a kind of plate solar collector.
Background technology
Serious day by day energy and environment crisis impels the mankind to go harder to tap a new source of energy and the green regenerating energy, and the solar energy utilization is main developing direction.The solar energy hot product is increasingly mature at present, but the flat plate collector existing product with larger market prospect, photo-thermal conversion efficiency is undesirable, has restricted the application of this product.
The utility model content
The purpose of this utility model in order to solve the problem that above-mentioned prior art exists, provides a kind of photo-thermal conversion efficiency high plate solar collector exactly.
In order to achieve the above object, the utility model has adopted following technical scheme: a kind of plate solar collector, and it comprises:
Adiabatic hard frame is the bathtub construction part of top opening, and the one side is provided with the working medium import, and another side of symmetry is provided with sender property outlet;
The transparent glass cover plate is sealedly connected on the peristome above the adiabatic hard frame;
Warming plate is inlaid in the bottom land of adiabatic hard frame;
Heat exchange pipe is installed in the adiabatic hard frame, and the one side is communicated with the working medium import of adiabatic hard frame, and opposite side is communicated with the sender property outlet of adiabatic hard frame;
Absorber plate is arranged on the heat exchange pipe below;
The cavity that described transparent glass cover plate, adiabatic hard frame and warming plate surround is pumped into vacuum, forms the vacuum heat-preserving chamber, and described heat exchange pipe and absorber plate are positioned at this vacuum heat-preserving chamber;
Described transparent glass cover inner surface scribbles the reflectance coating coating;
Described absorber plate upper surface is with heat absorbing coating.
The coating layer thickness of described reflectance coating coating is the 10-100 micron, and the composition of coating and percentage by weight are: tin oxide 5-20%, silver-colored 30-60%, aluminium 20-50%, epoxy film forming agent 5-30%.
The coating layer thickness of described heat absorbing coating is the 20-200 micron, and the composition of coating and percentage by weight are: titanium oxide 5-30%, nickel 5-30%, cobalt 3-20%, copper 20-50%.
Described absorber plate is provided with a plurality of through holes.
Described absorber plate is aluminium sheet or aluminium alloy plate.
Described heat exchange pipe is made of copper pipe.
The utility model photo-thermal conversion efficiency height, the heat absorption efficiency of its absorber plate surpasses 95%, and the photo-thermal exchange rate of heat collector reaches more than 80%.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model plate solar collector;
Fig. 2 is that the A-A of Fig. 1 is to the sectional structure schematic diagram.
The specific embodiment
Referring to Fig. 1, Fig. 2, plate solar collector of the present utility model comprises adiabatic hard frame 1, transparent glass cover plate 2, warming plate 3, heat exchange pipe 4 and absorber plate 5.
Adiabatic hard frame 1 is the bathtub construction part of top opening, and the one side is provided with working medium import 11, and another side of symmetry is provided with sender property outlet 12.
Transparent glass cover plate 2 is sealedly connected on the peristome above the adiabatic hard frame 1.Scribble reflectance coating coating 21 at transparent glass cover plate 2 inner surfaces, coating layer thickness is the 10-100 micron, and the composition of coating and percentage by weight are: tin oxide 5-20%, silver-colored 30-60%, aluminium 20-50%, epoxy film forming agent 5-30%.The heat loss that the reflectance coating coating can effectively stop the heat radiation of absorber plate and heat exchange pipe to cause.
Warming plate 3 is inlaid in the bottom land of adiabatic hard frame 1.
Heat exchange pipe 4 is installed in the adiabatic hard frame, and this heat exchange pipe is made of copper pipe.The one side is communicated with the working medium import 11 of adiabatic hard frame, and opposite side is communicated with the sender property outlet 12 of adiabatic hard frame.
Absorber plate 5 is arranged on the heat exchange pipe below.This absorber plate is aluminium sheet or aluminium alloy plate.With heat absorbing coating, coating layer thickness is the 20-200 micron at absorber plate 5 upper surfaces, and the composition of coating and percentage by weight are: titanium oxide 5-30%, nickel 5-30%, cobalt 3-20%, copper 20-50%.Be provided with a plurality of through holes 51 at absorber plate 5.
The cavity that above-mentioned transparent glass cover plate 2, adiabatic hard frame 1 and warming plate 3 surround is pumped into vacuum, forms vacuum heat-preserving chamber 6, and to reduce the thermally conductive heat loss of absorber plate, heat exchange pipe and absorber plate are positioned at this vacuum heat-preserving chamber 6.
The heat absorption efficiency of the absorber plate of plate solar collector of the present utility model surpasses 95%, and the photo-thermal exchange rate of heat collector reaches more than 80%.

Claims (4)

1. plate solar collector is characterized in that comprising:
Adiabatic hard frame is the bathtub construction part of top opening, and the one side is provided with the working medium import, and another side of symmetry is provided with sender property outlet;
The transparent glass cover plate is sealedly connected on the peristome above the adiabatic hard frame;
Warming plate is inlaid in the bottom land of adiabatic hard frame;
Heat exchange pipe is installed in the adiabatic hard frame, and the one side is communicated with the working medium import of adiabatic hard frame, and opposite side is communicated with the sender property outlet of adiabatic hard frame;
Absorber plate is arranged on the heat exchange pipe below;
The cavity that described transparent glass cover plate, adiabatic hard frame and warming plate surround is pumped into vacuum, forms the vacuum heat-preserving chamber, and described heat exchange pipe and absorber plate are positioned at this vacuum heat-preserving chamber;
Described transparent glass cover inner surface scribbles the reflectance coating coating;
Described absorber plate upper surface is with heat absorbing coating.
2. plate solar collector according to claim 1, it is characterized in that: the coating layer thickness of described reflectance coating coating is the 10-100 micron.
3. plate solar collector according to claim 1, it is characterized in that: the coating layer thickness of described heat absorbing coating is the 20-200 micron.
4. plate solar collector according to claim 1, it is characterized in that: described absorber plate is provided with a plurality of through holes.
CN2012207304593U 2012-12-26 2012-12-26 Solar flat plate collector Expired - Fee Related CN203053036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012207304593U CN203053036U (en) 2012-12-26 2012-12-26 Solar flat plate collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012207304593U CN203053036U (en) 2012-12-26 2012-12-26 Solar flat plate collector

Publications (1)

Publication Number Publication Date
CN203053036U true CN203053036U (en) 2013-07-10

Family

ID=48735983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012207304593U Expired - Fee Related CN203053036U (en) 2012-12-26 2012-12-26 Solar flat plate collector

Country Status (1)

Country Link
CN (1) CN203053036U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236121A (en) * 2014-10-07 2014-12-24 伟视幕墙(上海)有限公司 Solar flat plate collector with heat collecting chamber
CN104792034B (en) * 2015-04-17 2016-06-22 江苏阳光四季新能源科技股份有限公司 Hermetically sealed antifreeze waterproof thermal-insulated flat type solar heat collector
CN106993493A (en) * 2017-04-07 2017-08-01 吴联凯 A kind of electricity generation system
CN109237815A (en) * 2018-08-23 2019-01-18 清华大学深圳研究生院 A kind of reflection volume holographic solar energy conversion equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104236121A (en) * 2014-10-07 2014-12-24 伟视幕墙(上海)有限公司 Solar flat plate collector with heat collecting chamber
CN104792034B (en) * 2015-04-17 2016-06-22 江苏阳光四季新能源科技股份有限公司 Hermetically sealed antifreeze waterproof thermal-insulated flat type solar heat collector
CN106993493A (en) * 2017-04-07 2017-08-01 吴联凯 A kind of electricity generation system
CN109237815A (en) * 2018-08-23 2019-01-18 清华大学深圳研究生院 A kind of reflection volume holographic solar energy conversion equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20151226

EXPY Termination of patent right or utility model