CN203489536U - High efficient solar energy heat pump heat collecting evaporator - Google Patents
High efficient solar energy heat pump heat collecting evaporator Download PDFInfo
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- CN203489536U CN203489536U CN201320497144.3U CN201320497144U CN203489536U CN 203489536 U CN203489536 U CN 203489536U CN 201320497144 U CN201320497144 U CN 201320497144U CN 203489536 U CN203489536 U CN 203489536U
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- evaporating
- heat pump
- thermal
- arrest evaporimeter
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Abstract
The utility model discloses a high efficient solar energy heat pump heat collecting evaporator. The evaporator comprises a frame, heating fins, evaporating heat exchanging pipes, an pipe wing heat absorbing evaporating plate core, a cover plate and a back plate. The surface of the pipe wing heat absorbing evaporating plate core is provided with the cover plate and the back part of the core is provided with the back plate; the pipe wing heat absorbing evaporating plate core comprises the heat absorbing fins and the evaporating heat exchanging pipes; the evaporating heat exchanging pipes are fixedly connected with the heat absorbing fins; and the frame is arranged around the pipe wing heat absorbing evaporating plate core. With the above method, a high efficient solar energy heat pump heat collecting evaporator with the cover plate is provided to overcome problems that a bare board heat collector can be easily polluted, has low heat collecting efficiency and poor coating corrosion resistance, thereby improving stability of a solar energy heat pump system.
Description
Technical field
The utility model relates to solar thermal utilization and heat pump system designs manufacturing technology field, particularly relates to a kind of high-efficiency solar heat pump thermal-arrest evaporimeter.
Background technology
Solar energy, as regenerative resource maximum on the earth, has obtained more utilization and development in recent years.Direct expanding solar heating pump system is usingd solar heat-collection plate as the evaporimeter of heat pump, and heat pump fluid enters solar heat-collection plate and absorbs solar energy evaporation, then through heat pump cycle, transfers heat to heated material.Direct expanding solar heating pump system is compared with non-direct expanding solar heating pump system, saved the heat transmission equipment between thermal-arrest circulation and heat pump cycle, simple and compact for structure, and due to cycle fluid heat absorption evaporation, heat-collecting plate core temperature is relatively not high and be evenly distributed, collecting efficiency can remain at higher level, and required solar thermal collector area dwindles greatly, is the best-of-breed technology approach that realizes split plate type solar Teat pump boiler.
In direct expanding solar heating pump system, solar energy heating evaporimeter has a significant impact the performance of system.Patent " directly expanding solar heat-pump water heater " (is authorized publication number: CN2520486, application number: 01276456Y) adopt without glass cover-plate, without the naked plate-type solar thermal collector of bottom insulation as evaporator with heat pump, but exist bare board to be easily subject to that environmental pollution (as surface adhesion dust etc.), collecting efficiency are low, the surperficial solar energy selective coating of bare board must have the problems such as high corrosion resistance and weatherability.
Other direct expanding solar heating pump aspect utility model and patent of invention all do not relate to a kind of efficient solar energy heating evaporimeter.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of high-efficiency solar heat pump thermal-arrest evaporimeter with cover plate, can overcome bare board heat collector easily contaminated, the problems such as collecting efficiency is low, coating corrosion-resistant, have improved the stability of solar energy heat pump system.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of high-efficiency solar heat pump thermal-arrest evaporimeter is provided, comprise: frame, heat absorbing fins, evaporating heat-exchanging pipe, tube wing type heat absorption evaporation plate core, cover plate and backboard, the surface of described tube wing type heat absorption evaporation plate core is provided with cover plate, back is connected with backboard, tube wing type heat absorption evaporation plate core includes heat absorbing fins and evaporating heat-exchanging pipe, evaporating heat-exchanging pipe is fixedly connected with and is integral with heat absorbing fins, and frame is arranged on the surrounding of tube wing type heat absorption evaporation plate core.
In preferred embodiment of the utility model, described heat absorbing fins comprises upper and lower two parts, and upper and lower two-part heat absorbing fins connects into a whole plate by welding manner or cold rolling mode and evaporating heat-exchanging pipe.
In preferred embodiment of the utility model, described evaporating heat-exchanging pipe inside is provided with cold-producing medium working medium.
In preferred embodiment of the utility model, the material of described evaporating heat-exchanging pipe is oxygen-free copper or alloy aluminum.
In preferred embodiment of the utility model, described cover plate is glass cover-plate or has cover plate.
In preferred embodiment of the utility model, the described cover plate face relative with heat absorbing fins is concavo-convex woven design shape.
In preferred embodiment of the utility model, the surface of described heat absorbing fins adopts the blue titanium plated film of magnetron sputtering or electroplating black chromium solar coating for selective absorption.
In preferred embodiment of the utility model, between the frame of described thermal-arrest evaporimeter and tube wing type heat absorption evaporation plate core, be provided with thermal insulation separation thermosphere.
In preferred embodiment of the utility model, between the backboard of described thermal-arrest evaporimeter and tube wing type heat absorption evaporation plate core, be provided with thermal insulation separation thermosphere.
The beneficial effects of the utility model are: the utility model proposes a kind of high-efficiency solar heat pump thermal-arrest evaporimeter with cover plate, can overcome bare board heat collector easily contaminated, the problems such as collecting efficiency is low, coating corrosion-resistant, have improved the stability of solar energy heat pump system.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of high-efficiency solar heat pump thermal-arrest evaporimeter of the present utility model one preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the partial enlarged drawing of B in Fig. 2;
In accompanying drawing, the mark of each parts is as follows: 1, frame, 2, heat absorbing fins, 3, evaporating heat-exchanging pipe, 4, tube wing type heat absorption evaporation plate core, 5, cover plate, 6, thermal insulation separation thermosphere, 7, backboard.
The specific embodiment
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of high-efficiency solar heat pump thermal-arrest evaporimeter, comprise: frame 1, heat absorbing fins 2, evaporating heat-exchanging pipe 3, tube wing type heat absorption evaporation plate core 4, cover plate 5 and backboard 7, the surface of described tube wing type heat absorption evaporation plate core 4 is provided with glass cover-plate 5, back is connected with backboard 7, and frame 1 is arranged on the surrounding of tube wing type heat absorption evaporation plate core 4.
Described tube wing type heat absorption evaporation plate core 4 includes heat absorbing fins 2 and evaporating heat-exchanging pipe 3, and evaporating heat-exchanging pipe 3 is fixedly connected with and is integral with heat absorbing fins 2.
Wherein, described evaporating heat-exchanging pipe 3 adopts the metals such as oxygen-free copper, alloy aluminum to make, and evaporating heat-exchanging pipe 3 inside are provided with cold-producing medium working medium.
Particularly, described heat absorbing fins 2 comprises upper and lower two parts, upper and lower two-part heat absorbing fins 2 connects into a whole plate by welding manner or cold rolling mode and evaporating heat-exchanging pipe 3, and heat absorbing fins 2 and 3 series connection of Duo Gen evaporating heat-exchanging pipe have formed tube wing type heat absorption evaporation plate core 4.
The surface of described heat absorbing fins 2 adopts the blue titanium plated film of magnetron sputtering or electroplating black chromium solar coating for selective absorption, and heat absorption rate has reached 95% ± 2%, and emissivity is lower than 8%, and performance is more stable.
Described cover plate 5 is for glass cover-plate or have cover plate, the described cover plate face relative with heat absorbing fins 2 is concavo-convex woven design shape, glass cover-plate adopts the safety glass of low iron, woven design, high transmission rate and woven design diffuse reflection make to form greenhouse effects before heat-absorbing plate core and glass inner chamber, tempering proof strength is higher, not easy damaged.
Between the frame 1 of described thermal-arrest evaporimeter and backboard 7 and tube wing type heat absorption evaporation plate core 4, be provided with thermal insulation separation thermosphere 6, it has adopted polyurethane foam or mineral wool, has stopped heat bridge, has reduced heat waste, has greatly improved the collecting efficiency of heat collector.
The operation principle of the utility model high-efficiency solar heat pump thermal-arrest evaporimeter is:
Sunlight sees through cover plate 5 and is irradiated on tube wing type heat absorption evaporation plate core 4, solar selectively absorbing coating on heat absorbing fins 2 absorbs solar radiation and can and be converted to heat energy, completed the absorption of solar energy, transfer heat to the cold-producing medium working medium of evaporating heat-exchanging pipe 3 inside simultaneously, make it to become gaseous state by liquid state heat absorption.
The beneficial effect of the utility model high-efficiency solar heat pump thermal-arrest evaporimeter is:
Proposed a kind of high-efficiency solar heat pump thermal-arrest evaporimeter with cover plate, can overcome bare board heat collector easily contaminated, the problem such as collecting efficiency is low, coating corrosion-resistant, has improved the stability of solar energy heat pump system.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a high-efficiency solar heat pump thermal-arrest evaporimeter, it is characterized in that, comprise: frame, heat absorbing fins, evaporating heat-exchanging pipe, tube wing type heat absorption evaporation plate core, cover plate and backboard, the surface of described tube wing type heat absorption evaporation plate core is provided with cover plate, back is connected with backboard, tube wing type heat absorption evaporation plate core includes heat absorbing fins and evaporating heat-exchanging pipe, and evaporating heat-exchanging pipe is fixedly connected with and is integral with heat absorbing fins, and frame is arranged on the surrounding of tube wing type heat absorption evaporation plate core.
2. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, described heat absorbing fins comprises upper and lower two parts, and upper and lower two-part heat absorbing fins connects into a whole plate by welding manner or cold rolling mode and evaporating heat-exchanging pipe.
3. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, described evaporating heat-exchanging pipe inside is provided with cold-producing medium working medium.
4. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, the material of described evaporating heat-exchanging pipe is oxygen-free copper or alloy aluminum.
5. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, described cover plate is glass cover-plate or has cover plate.
6. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, the described cover plate face relative with heat absorbing fins is concavo-convex woven design shape.
7. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, the surface of described heat absorbing fins adopts the blue titanium plated film of magnetron sputtering or electroplating black chromium solar coating for selective absorption.
8. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, between the frame of described thermal-arrest evaporimeter and tube wing type heat absorption evaporation plate core, is provided with thermal insulation separation thermosphere.
9. high-efficiency solar heat pump thermal-arrest evaporimeter according to claim 1, is characterized in that, between the backboard of described thermal-arrest evaporimeter and tube wing type heat absorption evaporation plate core, is provided with thermal insulation separation thermosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497144.3U CN203489536U (en) | 2013-08-15 | 2013-08-15 | High efficient solar energy heat pump heat collecting evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497144.3U CN203489536U (en) | 2013-08-15 | 2013-08-15 | High efficient solar energy heat pump heat collecting evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN203489536U true CN203489536U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320497144.3U Expired - Fee Related CN203489536U (en) | 2013-08-15 | 2013-08-15 | High efficient solar energy heat pump heat collecting evaporator |
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| Country | Link |
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| CN (1) | CN203489536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501462A (en) * | 2014-12-01 | 2015-04-08 | 常州海卡太阳能热泵有限公司 | Multiple heat collecting evaporator parallel device for solar heat pump system and refrigerant flow control method |
-
2013
- 2013-08-15 CN CN201320497144.3U patent/CN203489536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501462A (en) * | 2014-12-01 | 2015-04-08 | 常州海卡太阳能热泵有限公司 | Multiple heat collecting evaporator parallel device for solar heat pump system and refrigerant flow control method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20180815 |