CN205843072U - A kind of large-area flat-plate solar thermal collector - Google Patents
A kind of large-area flat-plate solar thermal collector Download PDFInfo
- Publication number
- CN205843072U CN205843072U CN201620490759.7U CN201620490759U CN205843072U CN 205843072 U CN205843072 U CN 205843072U CN 201620490759 U CN201620490759 U CN 201620490759U CN 205843072 U CN205843072 U CN 205843072U
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- China
- Prior art keywords
- plate
- heat
- cover plate
- transparent cover
- heat collector
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of large-area flat-plate solar thermal collector, including heat collector housing, heat-insulation layer, plate core flow-path tube, absorber plate and transparent cover plate, heat-insulation layer is installed in the cavity of heat collector housing, plate core flow-path tube is installed in heat-insulation layer, plate core flow-path tube be respectively arranged at two ends with the flow-path tube interface reaching heat collector hull outside through heat-insulation layer, absorber plate is in close contact thus thermal contact conductance with plate core flow-path tube, transparent cover plate is installed in the opening part of heat collector case top and by heat-insulation layer, plate core flow-path tube and absorber plate are enclosed in the cavity of heat collector housing, transparent cover plate uses double layer hollow structure, the inside of transparent cover plate is filled with air and/or noble gas.It decreases the external surface area of heat collector in the case of identical daylighting area than the combination of polylith heat collector, decrease heat waste and with material, improve heat collector overall performance, and transparent cover plate utilizes double layer hollow structure to reduce the heat waste of heat conductivity and heat collector, improves collector efficiency.
Description
Technical field
This utility model relates to solar thermal collector technical field, more specifically, relates to a kind of large-area flat-plate too
Sun can heat collector.
Background technology
Solar energy can be converted into heat energy by solar water heater, and from low temperature, water is heated to high-temperature, to meet
People's hot water in life, production uses.The energy saved by solar water heater, had not only cleaned but also health, safe ready, existing
For widely used in life, looked at by the consistent parent of people.
At present, existing solar water heater is typically made up of flat plate collector and heat storage water tank, wherein, and putting down on market
Board heat collector is all to be a unit with fritter area (usual about 2), during use, needs by polylith flat plate collector successively
Splice and combine into large-area collector array, so will increase the external surface area of heat collector, add heat waste and outer surface
Frame and backboard with material, reduce the overall performance of heat collector.Additionally, the flat plate collector on market all uses monolayer
Transparent cover plate, the hot-air of such heat collector housing cavity can directly pass through transparent cover plate conduction heat transfer with extraneous air,
Add the thermal loss of heat collector.
Utility model content
The purpose of this utility model is to overcome drawbacks described above of the prior art, it is provided that a kind of large-area flat-plate solar energy
Heat collector, it decreases the external surface area of heat collector in the case of identical daylighting area, reduces than the combination of polylith heat collector
Heat waste and with material, improves heat collector overall performance, and transparent cover plate make use of double layer hollow structure to reduce heat conduction system
Number and the heat waste of heat collector, improve collector efficiency.
For achieving the above object, this utility model provides a kind of large-area flat-plate solar thermal collector, including a thermal-arrest
Device housing, a heat-insulation layer, a plate core flow-path tube, at least one piece of absorber plate and at least one piece of transparent cover plate, described heat-insulation layer is installed
In the cavity of heat collector housing, described plate core flow-path tube is installed in heat-insulation layer, and the two ends of described plate core flow-path tube set respectively
Have a flow-path tube interface reaching heat collector hull outside through heat-insulation layer, described absorber plate and plate core flow-path tube be in close contact from
And thermal contact conductance, described transparent cover plate is installed in the opening part of heat collector case top and by heat-insulation layer, plate core flow-path tube and suction
Hot plate is enclosed in the cavity of heat collector housing, and described transparent cover plate uses double layer hollow structure, the inside of described transparent cover plate
It is filled with air and/or noble gas.
As preferably, described transparent cover plate includes the first transparent cover plate, the second transparent cover plate and side sealing plate, described
Side sealing plate position, both sides between the first transparent cover plate and the second transparent cover plate, described first transparent cover plate, second
Transparent cover plate and side sealing plate surround a confining gas cavity jointly, and described air and/or noble gas are filled in closing gas
In body cavity body.
As preferably, the periphery of described transparent cover plate is provided with cover plate frame, and described transparent cover plate passes through cover plate frame
Frame is fixed on the opening part of heat collector case top.
As preferably, between periphery and the cover plate frame of described transparent cover plate, it is additionally provided with bezel seal bar.
Cover plate frame as preferably, when transparent cover plate is provided with more than two pieces, corresponding to adjacent two pieces of transparent cover plates
Frame is fixed by the splicing support member being connected between the two, and the bottom of described splicing support member is provided with support member sealing strip.
As preferably, between the gap of the cover plate frame corresponding to adjacent two pieces of transparent cover plates, it is provided with trim seal
Bar.
As preferably, described plate core flow-path tube is by two headers and some rows being connected between two headers
Pipe is constituted, and the one or both ends of every header form flow-path tube interface respectively.
As preferably, the position that described flow-path tube interface stretches out heat collector housing is arranged with sealing ring.
As preferably, described heat collector housing is provided with for balancing the ventilative of the heat collector inner chamber pressure with the external world
Pipe, described permeability cell extend in the cavity of heat collector housing.
As preferably, described heat collector housing is made up of shell frame and backboard, the described rectangular case of heat collector housing
Body structure.
As preferably, described heat-insulation layer is set to the heat-insulation layer being made up of polyurethane, glass cotton or phenolic resin, institute
Stating absorber plate and be set to the absorber plate with selective heat absorbing coating, described plate core flow-path tube is set to by copper, aluminum or stainless
The pipeline that steel is made.
Compared with prior art, the beneficial effects of the utility model are:
1, flat-plate solar collector of the present utility model uses large area design, relative to the polylith heat collector of little area
Combination, decreases the external surface area of heat collector in the case of identical daylighting area, decreases the frame of heat waste and outer surface
And the parts such as backboard with material, improve heat collector overall performance.
2, transparent cover plate of the present utility model use double layer hollow structure, the inside of transparent cover plate be filled with air and/or
Noble gas, its hot-air that can block heat collector housing cavity is directly passed by transparent cover plate heat conduction with extraneous air
Heat, reduces the heat waste of heat conductivity and heat collector, improves collector efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is this
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the large-area flat-plate solar thermal collector that this utility model provides；
Fig. 2 is the exploded view of the large-area flat-plate solar thermal collector that this utility model provides；
Fig. 3 is the partial structurtes schematic diagram of the large-area flat-plate solar thermal collector that this utility model provides；
Fig. 4 is the exploded view of Fig. 3；
Fig. 5 is the front view of the large-area flat-plate solar thermal collector that this utility model provides；
Fig. 6 is the partial structurtes profile in Fig. 5 along line B-B；
Fig. 7 is transparent cover plate and cover plate frame and the structural representation of bezel seal bar of this utility model offer；
Fig. 8 is partial structurtes enlarged drawing during adjacent two pieces of transparent cover plates splicing of this utility model offer；
Fig. 9 is flow-path tube interface and the permeability cell enlarged drawing on shell frame of this utility model offer；
Figure 10 is the profile of the transparent cover plate that this utility model provides；
Figure 11 is the partial structurtes schematic diagram of the another kind of large-area flat-plate solar thermal collector that this utility model provides.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Refer to Fig. 1 and Fig. 2, embodiment of the present utility model provides a kind of large-area flat-plate solar thermal collector, should
Flat-plate solar collector includes heat collector housing 1, heat-insulation layer 2, plate core flow-path tube 3, an at least absorber plate 4 and at least
One piece of transparent cover plate 5, is described in detail to the present embodiment below in conjunction with the accompanying drawings.
As in figure 2 it is shown, heat collector housing 1 can be made up of shell frame 14 and backboard 15, the rectangular case of heat collector housing 1
Body structure.
As it is shown on figure 3, heat-insulation layer 2 is installed in the cavity of heat collector housing 1, heat-insulation layer 2 can be preferably provided with as by gathering
The heat-insulation layer that urethane, glass cotton or phenolic resin are made, naturally it is also possible to be made up of other materials.
As shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, plate core flow-path tube 3 is installed in heat-insulation layer 2, and the two ends of plate core flow-path tube 3 are divided
It is not provided through heat-insulation layer 2 and reaches the flow-path tube interface 6 outside heat collector housing 1.Wherein, plate core flow-path tube 3 can by copper,
The material such as aluminum or rustless steel is made, and plate core flow-path tube 3 could be arranged to the forms such as arrangement pipe, coil or coil pipe, as long as
Plate core flow-path tube 3 can match with absorber plate 4, and fully absorbing the heat that absorber plate 4 passes over can implement.
When plate core flow-path tube 3 is set to arrange form of tubes, plate core flow-path tube 3 can be by two headers 31 be connected to
Some combs 32 between two headers are constituted.As shown in Fig. 3, Fig. 4 and Fig. 5, two headers 31 can be along heat collector
Length direction arrange, every comb 32 can be arranged along the width of heat collector, and the two ends of header 31 form stream respectively
Road interface tube 6.Additionally, as shown in figure 11, two headers 31 can be arranged along the width of heat collector, and every comb 32 can
Arranging with the length direction along heat collector, one end of header 31 forms flow-path tube interface 6, and the other end is closed.
As it is shown in figure 9, the position that flow-path tube interface 6 stretches out heat collector housing 1 is arranged with sealing ring 12, it is prevented from collection
The thermal loss of the hot-air of hot device housing 1 inner chamber.
As shown in Figure 4 and Figure 6, absorber plate 4 and plate core flow-path tube 3 are in close contact thus thermal contact conductance, wherein, and absorber plate 4
It is preferably arranged to the absorber plate with selective heat absorbing coating.During work, solar radiation passes through transparent cover plate 5 by absorber plate 4
Absorbing, then, the heat absorbed is delivered to the water in plate core flow-path tube 3 by absorber plate 4.
As it is shown in figure 1, transparent cover plate 5 is installed in the opening part at heat collector housing 1 top and by heat-insulation layer 2, plate core runner
Pipe 3 and absorber plate 4 are enclosed in the cavity of heat collector housing 1.Wherein, transparent cover plate 5 uses double layer hollow structure, transparent cover plate
The inside of 5 is filled with mixed gas or other noble gases of air, air and argon.
As shown in Figure 10, specifically, transparent cover plate 5 includes first transparent cover plate the 51, second transparent cover plate 52 and side
Sealing plate 53, the side sealing plate 53 position, both sides between the first transparent cover plate 51 and the second transparent cover plate 52, first is saturating
Bright cover plate the 51, second transparent cover plate 52 and side sealing plate 53 surround a confining gas cavity 54, air and/or indifferent gas jointly
Body is filled in confining gas cavity 54.
As it is shown in fig. 7, the periphery of transparent cover plate 5 is provided with cover plate frame 7, transparent cover plate 5 is fixed by cover plate frame 7
Opening part at heat collector housing 1 top.Additionally, be additionally provided with bezel seal between the periphery of transparent cover plate 5 and cover plate frame 7
Bar 8.
As shown in Figure 6 and Figure 8, when transparent cover plate 5 is provided with more than two pieces (such as 5 pieces), adjacent two pieces of transparent cover plates 5 right
The cover plate frame 7 answered is fixed by the splicing support member 9 being connected between the two, and the bottom of splicing support member 9 is provided with props up
Support member sealing strip 10.It is provided with trim weather strip 11 between the gap of the cover plate frame 7 corresponding to adjacent two pieces of transparent cover plates 5.
As shown in Figure 10, on heat collector housing 1, (such as side frame) is provided with for balancing heat collector inner chamber and extraneous pressure
Permeability cell 13, permeability cell 13 extend in the cavity of heat collector housing 1.
At this it should be noted that the quantity of transparent cover plate 5 and absorber plate 4 can be according to the face of flat-plate solar collector
Amassing size and determine, non-the present embodiment is limited.
In sum, flat-plate solar collector of the present utility model uses large area design, many relative to little area
Block heat collector combines, and decreases the external surface area of heat collector, decrease heat waste and appearance in the case of identical daylighting area
The use material of the parts such as the frame in face and backboard, improves heat collector overall performance.Additionally, transparent cover plate uses double layer hollow knot
Structure, the inside of transparent cover plate is filled with air and/or noble gas, and it can block the hot-air of heat collector housing cavity with outer
The air on boundary directly by transparent cover plate conduction heat transfer, reduces the heat waste of heat conductivity and heat collector, improves heat collector effect
Rate.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
In generation, combine, simplify, all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (10)
1. a large-area flat-plate solar thermal collector, it is characterised in that: include a heat collector housing (1), a heat-insulation layer (2),
One plate core flow-path tube (3), at least one piece of absorber plate (4) and at least one piece of transparent cover plate (5), described heat-insulation layer (2) is installed in collection
In the cavity of hot device housing (1), described plate core flow-path tube (3) is installed in heat-insulation layer (2), the two of described plate core flow-path tube (3)
End is respectively equipped with and reaches, through heat-insulation layer (2), the flow-path tube interface (6) that heat collector housing (1) is outside, described absorber plate (4) with
Plate core flow-path tube (3) is in close contact thus thermal contact conductance, and described transparent cover plate (5) is installed in opening of heat collector housing (1) top
It is enclosed in the cavity of heat collector housing (1) at Kou and by heat-insulation layer (2), plate core flow-path tube (3) and absorber plate (4), described
Bright cover plate (5) uses double layer hollow structure, and the inside of described transparent cover plate (5) is filled with air and/or noble gas.
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described transparent cover plate (5) wraps
Including the first transparent cover plate (51), the second transparent cover plate (52) and side sealing plate (53), described side sealing plate (53) is positioned at
Position, both sides between one transparent cover plate (51) and the second transparent cover plate (52), described first transparent cover plate (51), second transparent
Cover plate (52) and side sealing plate (53) jointly surround a confining gas cavity (54), described air and/or noble gas and fill
In confining gas cavity (54).
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described transparent cover plate (5)
Periphery is provided with cover plate frame (7), and described transparent cover plate (5) is fixed on heat collector housing (1) top by cover plate frame (7)
Opening part.
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described transparent cover plate (5)
Bezel seal bar (8) it is additionally provided with between periphery and cover plate frame (7).
Large-area flat-plate solar thermal collector the most according to claim 3, it is characterised in that: when transparent cover plate (5) is provided with
When more than two pieces, the cover plate frame (7) corresponding to adjacent two pieces of transparent cover plates (5) is propped up by the splicing being connected between the two
Support member (9) fixes, and the bottom of described splicing support member (9) is provided with support member sealing strip (10), adjacent two pieces of transparent cover plates (5)
It is provided with trim weather strip (11) between the gap of corresponding cover plate frame (7).
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described plate core flow-path tube (3)
It is made up of two headers (31) and the some combs (32) being connected between two headers, the one of every header (31)
End or two ends form flow-path tube interface (6) respectively.
7. according to the large-area flat-plate solar thermal collector described in claim 1 or 6, it is characterised in that: described flow-path tube interface
(6) position stretching out heat collector housing (1) is arranged with sealing ring (12).
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described heat collector housing (1)
Being provided with the permeability cell (13) for balancing heat collector inner chamber and extraneous pressure, described permeability cell (13) extend into heat collector shell
In the cavity of body (1).
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described heat collector housing (1)
It is made up of shell frame (14) and backboard (15), the rectangular body structure of described heat collector housing (1).
Large-area flat-plate solar thermal collector the most according to claim 1, it is characterised in that: described heat-insulation layer (2) is arranged
For the heat-insulation layer being made up of polyurethane, glass cotton or phenolic resin, described absorber plate (4) is set to be coated with selective heat-absorbing
The absorber plate of layer, described plate core flow-path tube (3) is set to the pipeline being made up of copper, aluminum or rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490759.7U CN205843072U (en) | 2016-05-25 | 2016-05-25 | A kind of large-area flat-plate solar thermal collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490759.7U CN205843072U (en) | 2016-05-25 | 2016-05-25 | A kind of large-area flat-plate solar thermal collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843072U true CN205843072U (en) | 2016-12-28 |
Family
ID=57622613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490759.7U Expired - Fee Related CN205843072U (en) | 2016-05-25 | 2016-05-25 | A kind of large-area flat-plate solar thermal collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN205843072U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458492A (en) * | 2018-03-29 | 2018-08-28 | 广东万博电气有限公司 | A kind of flat-plate solar heat collector |
| CN110030740A (en) * | 2019-04-09 | 2019-07-19 | 广东五星太阳能股份有限公司 | A kind of novel large scale PVT heat collector |
| CN113086443A (en) * | 2021-03-30 | 2021-07-09 | 福建华锐环境技术开发有限公司 | Water tank assembling plate and production process thereof |
-
2016
- 2016-05-25 CN CN201620490759.7U patent/CN205843072U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458492A (en) * | 2018-03-29 | 2018-08-28 | 广东万博电气有限公司 | A kind of flat-plate solar heat collector |
| CN110030740A (en) * | 2019-04-09 | 2019-07-19 | 广东五星太阳能股份有限公司 | A kind of novel large scale PVT heat collector |
| CN113086443A (en) * | 2021-03-30 | 2021-07-09 | 福建华锐环境技术开发有限公司 | Water tank assembling plate and production process thereof |
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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: 20161228 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |