CN204630110U - Straight-through vacuum tube solar energy air heat collector - Google Patents
Straight-through vacuum tube solar energy air heat collector Download PDFInfo
- Publication number
- CN204630110U CN204630110U CN201520322450.2U CN201520322450U CN204630110U CN 204630110 U CN204630110 U CN 204630110U CN 201520322450 U CN201520322450 U CN 201520322450U CN 204630110 U CN204630110 U CN 204630110U
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- vacuum tube
- straight
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- solar energy
- 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
Abstract
A kind of straight-through vacuum tube solar energy air heat collector, comprise straight-through vacuum tube and with the upper insulation header of described straight-through vacuum tube phase configuration, lower insulation header, described upper insulation header connects discharge pipe, described lower insulation header connects blast pipe, described discharge pipe and blast pipe are each passed through body of wall and enter into indoor, be equipped with phase-change constant-temperature case at the air-out pipeline section being positioned at indoor, this phase-change constant-temperature case is made up of thermal-insulating body and the phase-change material be placed in this thermal-insulating body.The utility model is by being positioned at indoor air-out pipeline section assembling phase-change constant-temperature case, the air that in the heat heating discharge pipe utilizing the phase-change material of phase-change constant-temperature case inside to absorb the heat in discharge pipe in overheated hot-air or to discharge storage, temperature is lower, stablize leaving air temp, efficiently solve the problem of straight-through vacuum tube solar energy air heat collector heat supply temperature instability.Simultaneously by heat exchange fin in heat exchange fin, heat pipe, vacuum tube in the phase-change constant-temperature case of assembling, improve heat stability and the thermal efficiency of straight-through vacuum tube solar energy air heat collector further.
Description
Technical field
The utility model relates to solar energy heat collector, is specifically related to a kind of straight-through vacuum tube solar energy air heat collector.
Background technology
Solar energy air heat collector compare traditional photo-thermal hot water engineering have there is not frozen situation, security of system coefficient is high, without secondary heat exchange, structure is simple, with low cost, the thermal efficiency is high, hot speed advantages of higher.But existing solar energy air heat collector adopts the heat-supplying mode directly sent by the air that straight-through vacuum tube heats, due to the unstability of solar irradiance, there is the problem of heat supply temperature instability, simultaneously its structure simply by air flowing heat conduction also exist rate of heat transfer slow, limit the problem that its thermal efficiency improves further.
Summary of the invention
The purpose of this utility model is to provide a kind of straight-through vacuum tube solar energy air heat collector, effectively to solve the problem that heat supply temperature is unstable and rate of heat transfer is slow that existing straight-through vacuum tube solar energy air heat collector exists, and improve the thermal efficiency of straight-through vacuum tube solar energy air heat collector further.
The utility model realizes above-mentioned purpose by following technological means.
A kind of straight-through vacuum tube solar energy air heat collector, comprise straight-through vacuum tube and with the upper insulation header of described straight-through vacuum tube phase configuration, lower insulation header, described upper insulation header connects discharge pipe, described lower insulation header connects blast pipe, described discharge pipe and blast pipe are each passed through body of wall and enter into indoor, be equipped with phase-change constant-temperature case at the air-out pipeline section being positioned at indoor, this phase-change constant-temperature case is made up of thermal-insulating body and the phase-change material be placed in this thermal-insulating body.
Further, blower fan is equipped with at the air inlet end of described blast pipe.
Further, the outside being placed in the discharge pipe in described phase-change constant-temperature case is provided with heat exchange fin in phase-change constant-temperature case.
Further, in described straight-through vacuum tube, be provided with heat pipe, the outside of this heat pipe is provided with heat exchange fin in vacuum tube.
Further, in described phase-change constant-temperature case, heat exchange fin replaces Heterogeneous Permutation in described phase-change constant-temperature case, and extend in described discharge pipe, forms the curve gas channel in discharge pipe.
Further, in described vacuum tube, heat exchange fin replaces Heterogeneous Permutation in described straight-through vacuum tube, forms the curve gas channel in straight-through vacuum tube.
The beneficial effects of the utility model are:
(1) by being positioned at indoor air-out pipeline section assembling phase-change constant-temperature case, the air that in the heat heating discharge pipe utilizing the phase-change material of phase-change constant-temperature case inside to absorb the heat in discharge pipe in overheated hot-air or to discharge storage, temperature is lower, stablize leaving air temp, efficiently solve the problem of heat supply temperature instability.
(2) by heat exchange fin in heat exchange fin, heat pipe, vacuum tube in the phase-change constant-temperature case of assembling, heat stability and the thermal efficiency of straight-through vacuum tube solar energy air heat collector is further increased.
Accompanying drawing explanation
Fig. 1 is this straight-through vacuum tube solar energy air heat collector structural representation.
Fig. 2 be this straight-through vacuum tube solar energy air heat collector phase-change constant-temperature case in heat exchange fin and discharge pipe assembly structure schematic diagram.
Fig. 3 be this straight-through vacuum tube solar energy air heat collector vacuum tube in heat exchange fin assembly structure schematic diagram.
Detailed description of the invention
In order to be illustrated more clearly in the technical solution of the utility model, below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.
Fig. 1 is the structural representation of an embodiment of the present utility model.This straight-through vacuum tube solar energy air heat collector comprises the perpendicular row's straight-through vacuum tube 1 put, and this straight-through vacuum tube can be full glass straight-through vacuum solar collector pipe or glass-to-metal seal vacuum direct connection solar thermal-collecting tube.Upper insulation header 2 and lower insulation header 3 is provided with straight-through vacuum tube 1 phase configuration, upper insulation header 2 and lower insulation header 3 are for being provided with the rectangle incubator of heat-insulation layer, be fixedly installed on the outside of body of wall 11, in lower insulation header 3, be provided with bracing frame, for supporting fixing straight-through vacuum tube 1.The body of wall middle side part that leans on of upper insulation header 2 arranges hot-blast outlet and connects discharge pipe 4, and the body of wall middle side part that leans on of lower insulation header 3 arranges cold wind import and connects blast pipe 5, and discharge pipe 4 and blast pipe 5 are each passed through body of wall and enter into indoor.Phase-change constant-temperature case 6 is formed by thermal-insulating body and the phase-change material being placed in this thermal-insulating body in the air-out pipeline section assembling being positioned at indoor, the phase-change material of phase-change constant-temperature case inside can select the mixture of paraffin and polyvinyl alcohol or the mixture of tetradecylic acid and polymethyl methacrylate according to design requirement.When solar irradiation is excessive, by air outlet enter indoor atmospheric heat excessive time, the heat that the phase-change material Absorbable rod of phase-change constant-temperature case inside is unnecessary; And when sunlight is not enough or night, when solar energy irradiation weakens or disappears, the air that in the heat heating discharge pipe that the phase-change material of phase-change constant-temperature case inside can discharge storage, temperature is lower, thus the stability of raising system heat supply.When above-mentioned straight-through vacuum tube solar energy air heat collector works, utilize the self-loopa of air, cold air is entered by air inlet automatically, is entered indoor, complete the circulating-heating to room air by after heating by air outlet.
As Fig. 1, the utility model at the air inlet end assembling blower fan 7 of blast pipe 5, can utilize blower fan to strengthen the intrasystem air flowing of straight-through vacuum tube solar energy air heat collector, completes the circulating-heating to room air.
As Fig. 1, the utility model arranges heat exchange fin 8 in phase-change constant-temperature case in the outside being placed in the discharge pipe in phase-change constant-temperature case 6, for improving the heat exchange efficiency of phase-change constant-temperature case.
As Fig. 1, the utility model arranges the heat pipe 9 of closed at both ends in straight-through vacuum tube 1, arranges heat exchange fin 10 in vacuum tube in the outside of heat pipe 9.Utilize coordinating of heat pipe 9 and heat exchange fin in vacuum tube 10, effectively can improve the thermal efficiency of vacuum tube.
As Fig. 2, in phase-change constant-temperature case of the present utility model, heat exchange fin 8 replaces Heterogeneous Permutation in phase-change constant-temperature case 6, and extend in discharge pipe 4, forms the curve gas channel in discharge pipe 4, improves the heat exchange efficiency of phase-change constant-temperature case further.
As Fig. 3, in vacuum tube of the present utility model, heat exchange fin 10 replaces Heterogeneous Permutation in straight-through vacuum tube 1, forms the curve gas channel in straight-through vacuum tube 1, improves the thermal efficiency of vacuum tube further.
Claims (6)
1. a straight-through vacuum tube solar energy air heat collector, comprise straight-through vacuum tube (1) and the upper insulation header (2) with described straight-through vacuum tube (1) phase configuration, lower insulation header (3), described upper insulation header (2) connects discharge pipe (4), described lower insulation header (3) connects blast pipe (5), described discharge pipe (4) and blast pipe (5) are each passed through body of wall and enter into indoor, it is characterized in that: be equipped with phase-change constant-temperature case (6) at the air-out pipeline section being positioned at indoor, this phase-change constant-temperature case (6) is made up of thermal-insulating body and the phase-change material be placed in this thermal-insulating body.
2. straight-through vacuum tube solar energy air heat collector according to claim 1, is characterized in that: be equipped with blower fan (7) at the air inlet end of described blast pipe (5).
3. straight-through vacuum tube solar energy air heat collector according to claim 1 and 2, is characterized in that: the outside being placed in the discharge pipe in described phase-change constant-temperature case (6) is provided with heat exchange fin (8) in phase-change constant-temperature case.
4. straight-through vacuum tube solar energy air heat collector according to claim 1 and 2, is characterized in that: in described straight-through vacuum tube (1), be provided with heat pipe (9), and the outside of this heat pipe (9) is provided with heat exchange fin in vacuum tube (10).
5. straight-through vacuum tube solar energy air heat collector according to claim 3, it is characterized in that: in described phase-change constant-temperature case, heat exchange fin (8) replaces Heterogeneous Permutation in described phase-change constant-temperature case (6), and extend in described discharge pipe (4), form the curve gas channel in discharge pipe (4).
6. straight-through vacuum tube solar energy air heat collector according to claim 4, it is characterized in that: in described vacuum tube, heat exchange fin (10) replaces Heterogeneous Permutation in described straight-through vacuum tube (1), form the curve gas channel in straight-through vacuum tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322450.2U CN204630110U (en) | 2015-05-19 | 2015-05-19 | Straight-through vacuum tube solar energy air heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322450.2U CN204630110U (en) | 2015-05-19 | 2015-05-19 | Straight-through vacuum tube solar energy air heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204630110U true CN204630110U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322450.2U Expired - Fee Related CN204630110U (en) | 2015-05-19 | 2015-05-19 | Straight-through vacuum tube solar energy air heat collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN204630110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918148A (en) * | 2015-12-24 | 2017-07-04 | 南京科技职业学院 | Straight-through vacuum tube air circulation water heater |
-
2015
- 2015-05-19 CN CN201520322450.2U patent/CN204630110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918148A (en) * | 2015-12-24 | 2017-07-04 | 南京科技职业学院 | Straight-through vacuum tube air circulation water heater |
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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: 20150909 Termination date: 20160519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |