CN102706003A - Flat plate type solar collector - Google Patents
Flat plate type solar collector Download PDFInfo
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- CN102706003A CN102706003A CN201210242209XA CN201210242209A CN102706003A CN 102706003 A CN102706003 A CN 102706003A CN 201210242209X A CN201210242209X A CN 201210242209XA CN 201210242209 A CN201210242209 A CN 201210242209A CN 102706003 A CN102706003 A CN 102706003A
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- safety glass
- collector
- solid support
- support part
- heat
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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Abstract
The invention provides a flat plate type solar collector which comprises a frontage toughened glass and a reverse toughened glass, wherein the frontage toughened glass and the reverse toughened glass are internally provided with heat absorption membranous layers; the reverse toughened glass is provided with a collector cyclic medium inlet and a collector cyclic medium outlet, and the collector cyclic medium inlet and the collector cyclic medium outlet are connected with collecting pipes; a plurality of racking pipes are arranged between the collecting pipes, and the collector cyclic medium inlet and the collector cyclic medium outlet are connected with the racking pipes through the collecting pipes; the collecting pipes and the racking pipes press the heat absorption membranous layers and are positioned below the heat absorption membranous layers; and the collector is assembled and molded through the frontage toughened glass, the reverse toughened glass, a sealing resin and an aluminium alloy frame; hollow air interlayers are arranged between the heat absorption membranous layers and the frontage toughened glass and between the the heat absorption membranous layers and the reverse toughened glass; the air interlayers are vacuumized, and the air interlayers are in a vacuum state. The tightness of the interior of the collector is very good under a vacuum state, the heat loss of the heat absorption membranous layers is low, and the heat collection property of the collector is improved.
Description
Technical field
The present invention relates to solar energy heat utilization technical field, relate in particular to a kind of flat-plate solar heat collector.
Background technology
Flat-plate solar heat collector since with low cost, stable performance, long service life, security good, be convenient to realize advantages such as solar energy and architecture-integral design, obtain the approval in market gradually.
But conventional flat template solar thermal collector is made up of heat-collecting plate core, base plate, heat-insulation layer, glass, aluminium section bar frame and sealing strip, can't accomplish good sealing, makes heat insulation effect relatively poor, and technological process is many, and production efficiency is low.
Summary of the invention
In view of the foregoing, the object of the present invention is to provide a kind of flat-plate solar heat collector, have excellent sealing performance, high insulating effect, make solar collecting performance excellent, the good looking appearance degree is excellent, and production efficiency is excellent, has longer advantages such as service life simultaneously.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
A kind of flat-plate solar heat collector comprises front safety glass, reverse side safety glass, is provided with the heat absorption rete in said front safety glass and the reverse side safety glass; On the said reverse side safety glass import of heat collector circulatory mediator and outlet are installed; The import of said heat collector circulatory mediator all is connected with header with outlet; Some combs are set between the said header; The import of said heat collector circulatory mediator is connected with comb through header with outlet, and said header and comb are close to the heat absorption rete, and is positioned at heat absorption rete below; Said heat collector is through positive and negative safety glass; Sealing resin and aluminum alloy frame assembled formation; Cavity between said heat absorption rete and the positive and negative safety glass is the air blanketing of hollow, and air blanketing is vacuumized, and makes that air blanketing is a vacuum state.Under the vacuum state, the seal of heat collector inside is very good, makes that the heat loss of heat absorption rete is very low, has effectively improved the solar collecting performance of heat collector.
As a kind of preferred version of the present invention, said sealing resin inside comprises water-absorbing resin, with the vacuum state of guaranteeing that heat collector is inner; Said front safety glass is that height passes through infrared film glass, and said reverse side safety glass is the low woven design glass that passes through; The import of said heat collector circulatory mediator is external thread structure with outlet, adopts screw terminal and reverse side safety glass to fix, and adopts the sealing ring sealing between said screw terminal and the reverse side safety glass, is positioned at the inner sealing ring top of heat collector and is welded with setting-up piece.Said structure makes that the sealing property of heat collector is very good, makes high insulating effect.
As a kind of preferred version of the present invention, said setting-up piece adopts the oxygen welding seam, and the weld full weld is to guarantee the air-tightness in the glass.
As a kind of preferred version of the present invention, said positive and negative safety glass spacing is 40-80mm, and the spacing of said heat absorption rete and front safety glass is 20-25mm.
As a kind of preferred version of the present invention, fill inert gas in the said air blanketing and substitute vacuum state.Filling inert gas in the air blanketing realizes in operation than vacuum state more easily; But the thermal conductivity of inert gas is strong during than vacuum state; The heat loss of heat collector inside is bigger; Inert gas is than the poor thermal conductivity of air condition, and is littler when making the inner heat loss of heat collector with respect to air condition, adopts this mode to belong to a kind of method of compromise.
As a kind of preferred version of the present invention, said inert gas is argon gas or nitrogen.
As a kind of optimal way of the present invention, the side to light of said heat absorption rete is made high-selectivity absorbing coating through electroplating black chromium technology or the blue membrane process of magnetron sputtering.
As a kind of preferred version of the present invention, the external structure of said heat collector all adopts press-sealing process, adopts the design of no rivet, makes the good looking appearance of heat collector.
As a kind of preferred version of the present invention; Between the safety glass of said positive and negative the several solid support member is set; Said solid support part adopts heat-insulating material to process, and said solid support part is divided into top solid support part and bottom solid support part, and said top solid support part is between front safety glass and heat absorption rete; Said bottom solid support part is between heat absorption rete and reverse side safety glass; The corresponding heat absorption rete that is sticked in bottom solid support part of top solid support part, said comb passes bottom solid support part, adopts seccotine to carry out bonding between said solid support part and the positive and negative safety glass.
Under the state of inert gas injecting,, can cause glass to expand outwardly, adiabatic solid support part is set between glass, be equivalent in the middle of glass, beat pillar, to prevent the expansion of glass if transparency area is excessive.Simultaneously, be negative pressure in the vacuum state lower-glass, can inhale glass to such an extent that fall in, the solid support part is set between it can solves these puzzlements in the lump, can also play the effect of fixing heat absorption rete.
As a kind of preferred version of the present invention, said solid support part is cylindrical, and said solid support part distributes with the mode of regular polygon, makes the solid support part be evenly distributed, and prevents the expansion of positive and negative safety glass, better supports safety glass.
As a kind of preferred version of the present invention, safety glass every square metre of even distribution 4-16 in said positive and negative is to the solid support part.
A kind of flat-plate solar heat collector provided by the invention is because of the heat absorption rete is under the vacuum state, according to heat transfer theory; Vacuum state does not have the heat conduction down, solved the inner heat dissipation problem of heat collector, and heat loss is very low; Inside also need not to use other insulation material, reduces cost, and has also improved inner heat insulation effect greatly; Effectively improved the solar collecting performance of heat collector, simultaneously, the present invention also has advantages such as good looking appearance, good seal, heat insulation effect.The heat collector circulatory mediator is imported and exported and is installed on the reverse side safety glass, makes perimeter line smooth, can make the module of 2500 * 2500mm with interior arbitrary area, is prone to realize solar energy and architecture-integral design.And technological process is few, has improved production efficiency.
Description of drawings
Fig. 1 is the internal structure sketch map of heat collector of the present invention.
Fig. 2 is the construction profile of heat collector of the present invention.
Fig. 3 is the structural representation of glass and solid support part.
The on-gauge plate structural representation of Fig. 4 heat collector of the present invention.
Fig. 5 is the balcony slab structural representation of heat collector of the present invention.
Reference numeral:
1 front safety glass, 2 reverse side safety glass, 3 heat absorption retes,
4 heat collector circulatory mediator imports, the outlet of 5 heat collector circulatory mediators, 6 headers,
7 combs, 8 sealing resins, 801 water-absorbing resins
10 air blanketings, 11 screw terminals, 12 sealing rings,
13 setting-up pieces, 14 solid support parts, 1401 top solid support parts,
1402 bottom solid support parts.
The specific embodiment
About the specific embodiment of the present invention, below will combine accompanying drawing to specify.
Embodiment 1
Like Fig. 1, shown in 2, a kind of flat-plate solar heat collector provided by the invention comprises front safety glass 1, reverse side safety glass 2, and front safety glass 1 passes through infrared film glass for the plated film height, and reverse side safety glass 2 passes through infrared film glass for plated film is low; Be provided with heat absorption rete 3 in front safety glass 1 and the reverse side safety glass 2, the side to light of heat absorption rete 3 is made high-selectivity absorbing coating through electroplating black chromium technology.Positive and negative safety glass spacing is 60mm, and heat absorption rete 3 is 23mm with the spacing of front safety glass.Heat collector circulatory mediator import 4 and outlet 5 are installed on the reverse side safety glass 2; Heat collector circulatory mediator import 4 all is connected with header 6 with outlet 5; Some combs 7 are set between the header 6; Heat collector circulatory mediator import 4 is connected with comb 7 through header 6 with outlet 5, and header 6 is close to heat absorption rete 3 with comb 7, and is positioned at the below of the rete 3 that absorbs heat.
Please combine Fig. 3; Solid support part 14 is set between the safety glass of positive and negative; Solid support part 14 adopts heat-insulating material to process, and solid support part 14 is divided into top solid support part 1401 and bottom solid support part 1402, and top solid support part 1401 is between front safety glass 1 and heat absorption rete 3; Bottom solid support part 1402 is between heat absorption rete 3 and reverse side safety glass 2; Top solid support part 1401 and the bottom solid support part 1402 corresponding heat absorption retes 3 that are sticked in, comb 7 passes bottom solid support part 1402, adopts seccotine to carry out bonding between solid support part 14 and the positive and negative safety glass.Solid support part 14 is cylindrical; Every square metre of 10 pairs of solid support parts 14 that evenly distribute of positive and negative safety glass.
Heat collector passes through positive and negative safety glass, sealing resin 8 and aluminum alloy frame assembled formation, and sealing resin 8 inside comprise water-absorbing resin 801, with the vacuum state of guaranteeing that heat collector is inner; Between heat absorption rete 3 and the positive and negative safety glass is the air blanketing 10 of hollow, and air blanketing 10 is vacuumized, and makes air blanketing 10 be vacuum state.Under the vacuum state, the seal of heat collector inside is very good, makes that the heat loss of heat absorption rete 3 is very low, has effectively improved the solar collecting performance of heat collector.
Heat collector circulatory mediator import 4 is an external thread structure with outlet 5; Adopt screw terminal 11 fixing with reverse side safety glass 2; Adopt sealing ring 12 sealings between screw terminal 11 and the reverse side safety glass 2, be positioned at inner sealing ring 12 tops of heat collector and be welded with setting-up piece 13, setting-up piece 13 adopts the oxygen welding seam; The weld full weld is to guarantee the air-tightness in the glass.。Said structure makes that the sealing property of heat collector is very good, makes high insulating effect.The external structure of heat collector all adopts press-sealing process, adopts the design of no rivet, makes the good looking appearance of heat collector.
Flat plate collector provided by the invention is divided into two types of on-gauge plate and balcony slabs.Fig. 4 is that on-gauge plate heat collector Fig. 5 is the balcony slab collector plate core.
Embodiment 2
On the basis of embodiment 1, fill the inert gas argon gas in the air blanketing and substitute vacuum state.
Claims (10)
1. a flat-plate solar heat collector is characterized in that: comprise front safety glass, reverse side safety glass, be provided with the heat absorption rete in said front safety glass and the reverse side safety glass; On the said reverse side safety glass import of heat collector circulatory mediator and outlet are installed; The import of said heat collector circulatory mediator all is connected with header with outlet; Some combs are set between the said header; The import of said heat collector circulatory mediator is connected with comb through header with outlet, and said header and comb are close to the heat absorption rete, and is positioned at heat absorption rete below;
Said heat collector is through positive and negative safety glass, and sealing resin and aluminum alloy frame assembled formation are the air blanketing of hollow between said heat absorption rete and the positive and negative safety glass, and said air blanketing is a vacuum state.
2. solar thermal collector as claimed in claim 1 is characterized in that: said sealing resin inside comprises water-absorbing resin; Said front safety glass is that height passes through infrared film glass, and said reverse side safety glass is the low woven design glass that passes through;
The import of said heat collector circulatory mediator is external thread structure with outlet, adopts screw terminal and reverse side safety glass to fix, and adopts the sealing ring sealing between said screw terminal and the reverse side safety glass, is positioned at the inner sealing ring top of heat collector and is welded with setting-up piece.
3. solar thermal collector as claimed in claim 1 is characterized in that: said positive and negative safety glass spacing is 40-80mm, and the spacing of said heat absorption rete and front safety glass is 20-25mm.
4. solar thermal collector as claimed in claim 1 is characterized in that: fill inert gas in the said air blanketing and substitute vacuum state.
5. solar thermal collector as claimed in claim 4 is characterized in that: said inert gas is argon gas or nitrogen.
6. solar thermal collector as claimed in claim 1 is characterized in that: the side to light of said heat absorption rete is made high-selectivity absorbing coating through electroplating black chromium technology or the blue membrane process of magnetron sputtering, and said setting-up piece adopts oxygen welding seam, weld full weld; The external structure of said heat collector all adopts press-sealing process, adopts no rivet design.
7. like the arbitrary described solar thermal collector of claim 1-6; It is characterized in that: between the safety glass of said positive and negative the several solid support member is set; Said solid support part adopts heat-insulating material to process, and adopts seccotine to carry out bonding between said solid support part and the positive and negative safety glass.
8. solar thermal collector as claimed in claim 7; It is characterized in that: said solid support part is divided into top solid support part and bottom solid support part; Said top solid support part is between front safety glass and heat absorption rete; Said bottom solid support part is absorbing heat between rete and the reverse side safety glass, the solid support part corresponding heat absorption rete that is sticked in top with bottom solid support part, and said comb passes bottom solid support part.
9. solar thermal collector as claimed in claim 8 is characterized in that: said solid support part is cylindrical, and said solid support part distributes with the mode of regular polygon.
10. solar thermal collector as claimed in claim 8 is characterized in that: safety glass every square metre of even distribution 4-16 in said positive and negative is to the solid support part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242209XA CN102706003A (en) | 2012-07-13 | 2012-07-13 | Flat plate type solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210242209XA CN102706003A (en) | 2012-07-13 | 2012-07-13 | Flat plate type solar collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102706003A true CN102706003A (en) | 2012-10-03 |
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ID=46898965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210242209XA Pending CN102706003A (en) | 2012-07-13 | 2012-07-13 | Flat plate type solar collector |
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| Country | Link |
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| CN (1) | CN102706003A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997447A (en) * | 2012-10-13 | 2013-03-27 | 滁州伯恩太阳能科技有限公司 | Solar hollow flat plate collector |
| CN102997463A (en) * | 2012-10-13 | 2013-03-27 | 滁州伯恩太阳能科技有限公司 | Heat-retaining plate for solar hollow flat plate collector and collector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492204A (en) * | 2003-09-09 | 2004-04-28 | 林子超 | Vacuum plate type solar energy collector |
| CN2628964Y (en) * | 2003-06-23 | 2004-07-28 | 黄永年 | Solar automatic supplying water heater with auxiliary water tank |
| CN2903800Y (en) * | 2006-02-27 | 2007-05-23 | 刘元生 | Plate type glass vacuum solar energy heat collector |
| CN2924411Y (en) * | 2006-07-15 | 2007-07-18 | 张寅啸 | Telescopic joint flowway vacuum solar heat-collecting pipe |
| CN202101433U (en) * | 2011-05-31 | 2012-01-04 | 朱雷 | Full-vacuum flat-plate solar collector |
| CN202835839U (en) * | 2012-07-13 | 2013-03-27 | 周雄峰 | Flat plate type solar collector |
-
2012
- 2012-07-13 CN CN201210242209XA patent/CN102706003A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628964Y (en) * | 2003-06-23 | 2004-07-28 | 黄永年 | Solar automatic supplying water heater with auxiliary water tank |
| CN1492204A (en) * | 2003-09-09 | 2004-04-28 | 林子超 | Vacuum plate type solar energy collector |
| CN2903800Y (en) * | 2006-02-27 | 2007-05-23 | 刘元生 | Plate type glass vacuum solar energy heat collector |
| CN2924411Y (en) * | 2006-07-15 | 2007-07-18 | 张寅啸 | Telescopic joint flowway vacuum solar heat-collecting pipe |
| CN202101433U (en) * | 2011-05-31 | 2012-01-04 | 朱雷 | Full-vacuum flat-plate solar collector |
| CN202835839U (en) * | 2012-07-13 | 2013-03-27 | 周雄峰 | Flat plate type solar collector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997447A (en) * | 2012-10-13 | 2013-03-27 | 滁州伯恩太阳能科技有限公司 | Solar hollow flat plate collector |
| CN102997463A (en) * | 2012-10-13 | 2013-03-27 | 滁州伯恩太阳能科技有限公司 | Heat-retaining plate for solar hollow flat plate collector and collector |
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Application publication date: 20121003 |