CN102155801B

CN102155801B - Dual-purpose heating and refrigerating flat-plate solar collector

Info

Publication number: CN102155801B
Application number: CN2011100752029A
Authority: CN
Inventors: 闵元良
Original assignee: JIANGSU HUIHUANG SOLAR ENERGY CO Ltd
Current assignee: JIANGSU HUIHUANG SOLAR ENERGY CO Ltd
Priority date: 2011-03-28
Filing date: 2011-03-28
Publication date: 2012-07-18
Anticipated expiration: 2031-03-28
Also published as: CN102155801A

Abstract

The invention discloses a dual-purpose heating and refrigerating flat-plate solar collector which comprises a collector frame body, a 'U'-shaped rack pipe, an 'H'-shaped rack pipe, an insulating layer, a tempered glass panel and an aluminum checkered base plate, wherein the aluminum checkered base plate, the insulating layer, the 'H'-shaped rack pipe, the 'U'-shaped rack pipe and the tempered glass panel are arranged in the collector frame body sequentially from the bottom layer to the top layer; a hot air port and a cold air port of the 'H'-shaped rack pipe respectively extend out from two side edges of the collector frame body; and a medium inlet and a medium outlet of the 'U'-shaped rack pipe extend out from one side of the collector frame body positioned at an upper flat pipe. According to the invention, two mediums are adopted for heat exchange fully in the 'U'-shaped rack pipe and the 'H'-shaped rack pipe, the temperature rise and cooling of the 'U'-shaped rack pipe are controlled by means of a water tank coiled tube so that the solar collector has double effects of heating and refrigerating, and the use efficiency of a solar water heater can be expanded and improved effectively.

Description

The both cooling and heating flat-plate solar collector

Technical field

The present invention relates to the solar heat-collection plate technical field, especially a kind of both cooling and heating flat-plate solar collector.

Background technology

Solar thermal collector is warm for huge numbers of families have sent to as a kind of product of energy-conserving and environment-protective; The problem that exists is; Mostly the solar thermal collector of prior art is to collect and transmit the heat energy of solar energy, and promptly solar thermal collector can only heat and can't freeze, as adopts two media of planting in solar thermal collector, to carry out sufficient heat exchange; Heat-absorbing medium in the heat exchanging process and heat eliminating medium be respectively applied for heat and freeze, but efficient extn and the service efficiency that improves solar thermal collector.

Summary of the invention

A kind of both cooling and heating flat-plate solar collector that the objective of the invention is to be directed against the deficiency of prior art and provide; The present invention adopts two media of planting in " U " shape comb and " H " shape comb, to carry out sufficient heat exchange; Heat or cool off by water tank coil pipe control " U " shape comb; The double effects that makes solar thermal collector have heating or freeze, but efficient extn and the service efficiency that improves solar water heater.

The concrete technical scheme that realizes the object of the invention is:

A kind of both cooling and heating flat-plate solar collector; Its characteristics comprise heat collector framework, " U " shape comb, " H " shape comb, heat-insulation layer, toughened glass panel and aluminium flower base plate, and said heat collector framework is the rectangle frame that four limits are surrounded by aluminium section bar, and rectangle frame is provided with several thermometer holes; Said " U " shape comb one end is provided with the medium import, the other end is provided with media outlet; Said " H " shape comb is by last flat pipe, down flat pipe and vertical tube are formed, go up flat pipe and laterally arranging with flat pipe down, vertical tube be several, be vertically arranged in flat pipe with following put down manage between; Go up flat Guan Yiduan and be provided with hot-air mouth, down flat Guan Yiduan is provided with the cold wind mouth; Said aluminium flower base plate, heat-insulation layer, " H " shape comb, " U " shape comb and toughened glass panel are located in the heat collector framework by bottom to surface layer successively; The hot-air mouth and the cold wind mouth of said " H " shape comb are stretched out by heat collector framework dual-side respectively; The medium import of said " U " shape comb and media outlet are stretched out by the side that the heat collector framework is positioned at flat pipe, and said heat-insulation layer also is located in the aluminium section bar frame on heat collector framework four limits.

The present invention adopts two media of planting in " U " shape comb and " H " shape comb, to carry out sufficient heat exchange; Intensification or cooling by water tank coil pipe control " U " shape comb; The double effects that makes solar thermal collector have heating or freeze, but efficient extn and the service efficiency that improves solar water heater.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the A--A schematic cross-section of Fig. 1;

Fig. 3 is a user mode sketch map of the present invention.

The specific embodiment

Consult Fig. 1, Fig. 2; The present invention includes heat collector framework 1, " U " shape comb 2, " H " shape comb 3, heat-insulation layer 4, toughened glass panel 5 and aluminium flower base plate 6, said heat collector framework 1 is the rectangle frame that four limits are surrounded by aluminium section bar, and rectangle frame is provided with several thermometer holes 11; Said " U " shape comb 2 one ends are provided with medium import 21, the other end is provided with media outlet 22; Said " H " shape comb 3 is by last flat pipe 31, flat pipe 32 and vertical tube 33 are formed down, go up flat pipe 31 and laterally arrange with flat pipe 32 down, vertical tube 33 for several, be vertically arranged in flat pipe 31 and manage between 32 with following putting down; Go up flat pipe 31 1 ends and be provided with hot-air mouth 34, down flat pipe 32 1 ends are provided with cold wind mouth 35; Said aluminium flower base plate 6, heat-insulation layer 4, " H " shape comb 3, " U " shape comb 2 and toughened glass panel 5 are located in the heat collector framework 1 by bottom to surface layer successively; The hot-air mouth 34 and the cold wind mouth 35 of said " H " shape comb 3 are stretched out by heat collector framework 1 dual-side respectively; The medium import 21 of said " U " shape comb 2 and media outlet 22 are stretched out by the side that heat collector framework 1 is positioned at flat pipe 31, and said heat-insulation layer 4 also is located in the aluminium section bar frame on heat collector framework 1 four limits.

The present invention uses like this:

Consult Fig. 1, Fig. 2; With the toughened glass panel 5 of heat collector framework 1 of the present invention up and be embedded in roofing; With the medium import 21 of " U " shape comb 2, the two ends that media outlet 22 is connected to water tank coil pipe 7; In " U " shape comb 2 and water tank coil pipe, inject the lithium bromide medium, the hot-air mouth 34 of the present invention " H " shape comb 3 is exported 8 with indoor new wind respectively with cold wind mouth 35 be connected;

When using hot water: the present invention reflexes to the solar energy that toughened glass panel 5 absorbs in the heat collector framework 1; To " U "

shape comb

2 and 3 heating of " H " shape comb; Lithium bromide media in " U " shape comb 2 absorb the heat energy in the heat collector framework 1, get in the water tank coil pipes 7 and the water in the water tank carries out heat exchange through media outlet 22, and cooled lithium bromide medium is in heat collector framework 1 is got back in medium import 21; The heat energy that absorbs in the heat collector framework 1 continues heating; Go round and begin again, the water in the water tank is heated, hot water can be used for indoor watering equipment.

When using hot blast: the present invention reflexes to the solar energy that toughened glass panel 5 absorbs in the heat collector framework 1, to " U "

shape comb

2 and 3 heating of " H " shape comb, opens blower fan; Make hot-air mouth 34 air-out of " H " shape comb 3; Export in 8 inlet chambers through new wind, to indoor air heat, the cooling back is back to " H " shape comb 3 from cold wind mouth 35 and continues heat absorption; Go round and begin again, indoor air is heated; If need to continue to improve room temperature; With electric heater the water in the water tank is heated; The heat energy of the lithium bromide medium absorption water temperature in the water tank coil pipe 7 gets in " U " shape comb 2 and the air in the heat collector framework 1 carries out heat exchange; To heating in the heat collector framework 1, make " H " shape comb 3 absorb more thermal energy and export in 8 inlet chambers through new wind, can improve indoor temperature.

When using cold wind: oppositely open blower fan, make hot-air mouth 34 air intakes of " H "

shape comb

3,35 air-out of cold wind mouth; Export in 8 inlet chambers through new wind, to indoor air cooling-down, process of refrigerastion is: with recirculated water the water in the water tank is cooled off; Lithium bromide medium in the water tank coil pipe 7 discharges heat energy, and cooled lithium bromide medium gets in the heat collector framework 1 from " U " shape comb 2, carries out heat exchange with heat collector framework 1 interior air; Absorb the heat of air in the heat collector framework 1, make " H " shape comb 3 discharge more thermal energy, the temperature in " H " shape comb 3 reduces; Air after the cooling exports in 8 inlet chambers through cold wind mouth 35 to new wind; The circulation back is back to " H " shape comb 3 from hot-air mouth 34 and in heat collector framework 1, continues heat release, goes round and begins again, and can realize reducing the purpose of indoor air temperature.

The present invention adopts the double-decker of " U " shape comb 2 and " H " shape comb 3; Adopt the lithium bromide medium between " U " shape comb and water tank coil pipe 7, to circulate; Air dielectric is in " H " shape comb, new wind outlet 8 and indoor circulation; Make " U " shape comb 2 and " H " shape comb 3 in heat collector framework 1, carry out sufficient heat exchange; Discharge or absorb heat energy, the double effects that makes solar thermal collector have heating or freeze, but efficient extn and the service efficiency that improves solar water heater by water tank coil pipe 7 control " U " shape combs 2.

Claims

1. both cooling and heating flat-plate solar collector; It is characterized in that it comprises heat collector framework (1), " U " shape comb (2), " H " shape comb (3), heat-insulation layer (4), toughened glass panel (5) and aluminium flower base plate (6); The rectangle frame that said heat collector framework (1) is surrounded by section bar; Rectangle frame is provided with several thermometer holes (11); Said " U " shape comb (2) one ends are provided with medium import (21), the other end is provided with media outlet (22); Said " H " shape comb (3) is by last flat pipe (31), down flat pipe (32) and vertical tube (33) are formed, go up flat pipe (31) and laterally arrange with flat pipe (32) down, vertical tube (33) for several, be vertically arranged in flat pipe (31) and manage between (32) with following putting down; Go up flat pipe (31) one ends and be provided with hot-air mouth (34), down flat pipe (32) one ends are provided with cold wind mouth (35); Said aluminium flower base plate (6), heat-insulation layer (4), " H " shape comb (3), " U " shape comb (2) and toughened glass panel (5) are located in the heat collector framework (1) by bottom to surface layer successively; The hot-air mouth (34) of said " H " shape comb (3) and cold wind mouth (35) are stretched out by heat collector framework (1) dual-side respectively; The medium import (21) of said " U " shape comb (2) and media outlet (22) are stretched out by the side that heat collector framework (1) is positioned at flat pipe (31), and said heat-insulation layer (4) is located in the rectangle frame of heat collector framework (1).