CN201992861U - Solar flat-plate collector - Google Patents
Solar flat-plate collector Download PDFInfo
- Publication number
- CN201992861U CN201992861U CN2011200073216U CN201120007321U CN201992861U CN 201992861 U CN201992861 U CN 201992861U CN 2011200073216 U CN2011200073216 U CN 2011200073216U CN 201120007321 U CN201120007321 U CN 201120007321U CN 201992861 U CN201992861 U CN 201992861U
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- Prior art keywords
- heat
- transparent glass
- solar collector
- glass
- plate solar
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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
Abstract
The utility model provides a solar flat-plate collector, belongs to the technical field of heat exchange elements, and solves the problem of bad light guide performance, bad heat resistant performance and low heat efficiency of the present solar flat-plate collector. The solar flat-plate collector comprises a base, wherein, a concave cavity expanding in the transverse direction is formed in the base; a thermal insulating layer is arranged on the surface of the concave cavity; a plurality of tubular heat exchange tubes are arranged on the bottom surface of the concave cavity on the thermal insulating layer; and light transmitting glass, which is hollow glass, is fixed at ends of the concave cavity of the base. The solar flat-plate collector has the advantages of good light guide performance, good heat resistant performance, high heat efficiency, and the like.
Description
Technical field
The utility model belongs to the heat exchange element technical field, relates to a kind of solar water heater, particularly a kind of plate solar collector.
Background technology
Solar water heater makes full use of solar energy resources, and solar energy is converted into heat energy, and water is heated to high-temperature from low temperature, uses to satisfy the hot water of people in life, production.Solar water heater is made up of thermal-collecting tube, storage tank and related accessories, solar energy is converted to heat energy mainly rely on the thermal-arrest plate.The thermal-arrest plate is subjected to solar radiation surface temperature height, and thermal-arrest backboard sunny side temperature is low, and the water in the thermal-arrest plate just produces temperature difference reaction, and the principle of utilizing hot water come-up cold water to sink makes the water generates microcirculation and reaches the purpose that adds hot water.
At present, at solar energy heat utilization field, main use two kinds of plate solar collectors are arranged.A kind of is the plate type solar flat plate collector of common plane glass transparent glass; Another kind is the all-glass vacuum tube type plate solar collector.Along with people to solar building integrated more and more higher concern, plate solar collector will be subjected to more and more higher attention.Compare with the glass-vacuum tube heat collector, mainly there is the shortcoming of heat preservation and insulation weakness in plate solar collector, and its transparent glass is the main path of thermal loss.In order to improve the effect of heat insulation of flat plate collector transparent glass, usually adopt bilayer or compound glass flat board to be used as the transparent glass of heat collector, though this design has been blocked the mode of heat by convection current on the heat absorption central layer from the lost passage of transparent glass, has reduced heat loss.The plate type solar flat plate collector has the reliability height, the manufacturing of water tank is required advantages such as low.
But owing to increased one or more layers glass plate, compare with the light vertical irradiation, the light oblique fire will reduce significantly by the light that transparent glass projects the heat absorption central layer, and this just in the thickness, weight and the cost that increase heat collector, also makes the projection ratio of sunlight reduce greatly.Therefore, the number of plies that adopt to increase transparent glass prevents that heat scatters and disappears not only makes the security of the heat collector that is installed on roof or metope reduce greatly, and installation difficulty strengthens, and requires building to have higher bearing capacity.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed the plate solar collector that a kind of leaded light thermal resistance is good, the thermal efficiency is high.
The purpose of this utility model can realize by following technical proposal:
Plate solar collector, comprise a base, has cavity in this base along horizontal spreading, the surface of described cavity is provided with a heat-insulation layer, place, bottom surface at the above cavity of heat-insulation layer is provided with some heat-exchange tubes in a tubular form, it is characterized in that the port of described base cavity is fixed with transparent glass, described transparent glass is a double glazing.
This plate solar collector can be fixed on the roof by base, and during use, sunshine sees through the glass transparent glass and is radiated on the heat-exchange tube, and it is for people to use in heat-exchange tube solar energy to be converted to heat energy.Transparent glass plays a protective role to heat-exchange tube, prevents that extraneous things from destroying heat-exchange tube, prolonged the service life of whole plate solar collector.Transparent glass hollow, the light transmittance height has reduced convection current, conductive heat loss, has improved the thermal efficiency.
In above-mentioned plate solar collector, also be fixed with on the described heat-exchange tube with transparent glass over against heat-conducting plate.
Solar energy by transparent glass exposes on the heat-conducting plate easily, by heat-conducting plate heat is passed to the heat-exchange tube place again.Such structure has been avoided the possibly problem that can't be radiated at accurately on the heat-exchange tube of light beam.
In above-mentioned plate solar collector, described transparent glass is a float glass.
In above-mentioned plate solar collector, described transparent glass is a wire glass.
In above-mentioned plate solar collector, described transparent glass is a safety glass.
In above-mentioned plate solar collector, has drier in the described transparent glass.Drier mainly carries out drying to transparent glass, guarantees the transparent glass good light transmittance.
In above-mentioned plate solar collector, described drier is the molecular sieve hollow glass desiccant.
In above-mentioned plate solar collector, described drier is a mineral agent.
Compared with prior art, this plate solar collector has the following advantages:
Transparent glass hollow, the light transmittance height has reduced convection current, conductive heat loss, has improved the thermal efficiency; Have drier in the transparent glass, guaranteed the transparent glass good light transmittance; Its leaded light thermal resistance is good, the thermal efficiency is high.
Description of drawings
Fig. 1 is the structural representation of this plate solar collector.
Fig. 2 is the cutaway view at A-A place among Fig. 1.
Fig. 3 is the cutaway view at B place among Fig. 2.
Fig. 4 is the cutaway view of the thermal insulation layer that provides of the utility model.
Fig. 5 is the structural representation of the framework that provides of the utility model.
Fig. 6 is the cutaway view at C-C place among Fig. 5.
Fig. 7 is the structural representation of the transparent glass that provides of the utility model.
Among the figure, 1, base; 11, projection; 2, transparent glass; 3, framework; 31, draw-in groove; 4, thermal insulation layer; 41, groove; 5, heat-exchange tube; 6, heat-conducting plate.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
Plate solar collector as shown in Figure 1 comprises a base 1, and the medium position of this base 1 inwardly concaves the formation cavity, is provided with thermal insulation layer 4 in cavity.As shown in Figures 2 and 3, be provided with the framework 3 that is connected to base 1 edge above thermal insulation layer 4, as shown in Figure 5, framework 3 is square, and is similar to the shape of base 1, and the framework 3 in the present embodiment is made of aluminum.Be provided with transparent glass 2 on framework 3, as shown in Figure 7, transparent glass 2 also is square and its inner hollow, and the middle part of transparent glass 2 is a vacuum state in the present embodiment.The inner vacuum of transparent glass 2 has strengthened the thermal insulation of transparent glass 2, can prevent that on the one hand the heats in the heat-exchange tube 5 scatter and disappear, and intensity can not weakened when sunshine passed transparent glass 2 on the other hand.
As shown in Figure 1, on thermal insulation layer 4, be arranged with some heat-exchange tubes 5 in a tubular form in parallel, as shown in Figure 4, on thermal insulation layer 4, be provided with groove 41 with heat-exchange tube 5 couplings, heat-exchange tube 5 is placed in the groove 41, and the two ends of heat-exchange tube 5 pass thermal insulation layer 4 respectively.Be provided with like this, can better locate heat-exchange tube 5, prevent that heat-exchange tube 5 is because of rocking the change in location that produces.And thermal insulation layer 4 also can better contact with heat-exchange tube 5, prevents that the heats in the heat-exchange tube 5 scatter and disappear.
As shown in Figure 6, the edge of framework 3 outwards turns down and forms draw-in groove 31, and the edge of base 1 is positioned at described draw-in groove 31, and the edge of base 1 has and can prevent that base 1 breaks away from the projection 11 of draw-in groove 31, sees that shown in Fig. 2 and 3 projection 11 is resisted against on the edge of framework 3.Setting better is connected framework 3 with base 1 like this, after framework 3 connects, could guarantee the stability of transparent glass 2, makes overall structure more firm.
As shown in Figures 2 and 3, also have heat-conducting plate 6 between thermal insulation layer 4 and transparent glass 2, heat-exchange tube 5 is connected on the heat-conducting plate 6.Such structure has been avoided the possibly problem that can't be radiated at accurately on the heat-exchange tube 5 of light beam.
This plate solar collector can be fixed on the roof by base 1, during use, solar energy by transparent glass 2 exposes on the heat-conducting plate 6 easily, by heat-conducting plate 6 heat is passed to heat-exchange tube 5 places again, perhaps sunshine is radiated on the heat-exchange tube 5 through glass transparent glass 2, and it is for people to use in heat-exchange tube 5 solar energy to be converted to heat energy.Thermal insulation layer 4 can prevent the heat energy dissipation in the heat-exchange tube 5, preserves heat for a long time.3 pairs of transparent glass 2 of framework are played a supporting role, and 2 pairs of heat-exchange tubes 5 of transparent glass play a protective role, and prevent that extraneous things from destroying heat-exchange tube 5, prolonged the service life of whole plate solar collector.Transparent glass 2 hollows, the light transmittance height has reduced convection current, conductive heat loss, has improved the thermal efficiency.
Embodiment two
The structural principle of present embodiment is basic identical with the structural principle of embodiment one, and different places are that transparent glass 2 is a wire glass.
Embodiment three
The structural principle of present embodiment is basic identical with the structural principle of embodiment one and embodiment two, and different places are that transparent glass 2 is a safety glass.
Embodiment four
The structural principle of present embodiment is basic identical with the structural principle of embodiment one and embodiment two and embodiment three, and different places are that the drier that has in the transparent glass 2 is a mineral agent.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as base 1, projection 11, transparent glass 2, framework 3, draw-in groove 31, thermal insulation layer 4, groove 41, heat-exchange tube 5, heat-conducting plate 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. plate solar collector, comprise a base (1), has cavity in this base (1) along horizontal spreading, the surface of described cavity is provided with a heat-insulation layer, place, bottom surface at the above cavity of heat-insulation layer is provided with some heat-exchange tubes (5) in a tubular form, it is characterized in that the port of described base (1) cavity is fixed with transparent glass (2), described transparent glass (2) is a double glazing.
2. plate solar collector according to claim 1 is characterized in that, also be fixed with on the described heat-exchange tube (5) with transparent glass (2) over against heat-conducting plate
(6)。
3. plate solar collector according to claim 1 and 2 is characterized in that, described transparent glass (2) is a float glass.
4. plate solar collector according to claim 1 and 2 is characterized in that, described transparent glass (2) is a wire glass.
5. plate solar collector according to claim 1 and 2 is characterized in that, described transparent glass (2) is a safety glass.
6. plate solar collector according to claim 1 and 2 is characterized in that, described transparent glass has drier in (2).
7. plate solar collector according to claim 6 is characterized in that, described drier is the molecular sieve hollow glass desiccant.
8. plate solar collector according to claim 6 is characterized in that, described drier is a mineral agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200073216U CN201992861U (en) | 2011-01-12 | 2011-01-12 | Solar flat-plate collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200073216U CN201992861U (en) | 2011-01-12 | 2011-01-12 | Solar flat-plate collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201992861U true CN201992861U (en) | 2011-09-28 |
Family
ID=44669350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200073216U Expired - Fee Related CN201992861U (en) | 2011-01-12 | 2011-01-12 | Solar flat-plate collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201992861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558173A (en) * | 2018-06-22 | 2018-09-21 | 高建峰 | Mud drying device and sludge drying system |
-
2011
- 2011-01-12 CN CN2011200073216U patent/CN201992861U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558173A (en) * | 2018-06-22 | 2018-09-21 | 高建峰 | Mud drying device and sludge drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHUZHOU BO'EN SOLAR ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU ZHIGUO Effective date: 20120206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317600 TAIZHOU, ZHEJIANG PROVINCE TO: 239000 CHUZHOU, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120206 Address after: 239000 Anhui Chuzhou economic and Technological Development Zone, Zhaoyang Industrial Park Patentee after: Chuzhou Boen Solar Technology Co., Ltd. Address before: 317600, Taizhou, Zhejiang province Yuhuan County City Jade Street office, Xiqing Tong Liu No. 38 Patentee before: Liu Zhiguo |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20200112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |