CN204231292U - A kind of solar panel dedicated heat exchanger - Google Patents
A kind of solar panel dedicated heat exchanger Download PDFInfo
- Publication number
- CN204231292U CN204231292U CN201420772360.9U CN201420772360U CN204231292U CN 204231292 U CN204231292 U CN 204231292U CN 201420772360 U CN201420772360 U CN 201420772360U CN 204231292 U CN204231292 U CN 204231292U
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- Prior art keywords
- heat
- runner
- plate
- working medium
- solar panel
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of solar panel dedicated heat exchanger, comprise the absorber plate bonding with Solar panel backside and with absorber plate shape, the runner plate that size is corresponding, absorber plate welds along border seal with runner plate, sealing heat-exchange working medium chamber is formed between absorber plate and runner plate, absorber plate be provided with many in the middle part of runner plate and make absorber plate and the linear parallel laser bonding wire be connected of runner plate, heat-exchange working medium chamber is separated into a continuous Zigzag type heat exchange runner, heat-exchange working medium entrance is provided with in runner one end, heat-exchange working medium outlet is provided with at the runner other end, described heat-exchange working medium entrance and heat-exchange working medium outlet are arranged on runner plate, the snap joint vertical with absorber plate face is provided with heat-exchange working medium outlet at heat-exchange working medium entrance, this solar panel dedicated heat exchanger can control the working temperature of solar panel in ground, cell panel is made to be in optimum working temperature state all the time, and cell panel uniformity of temperature profile, cell panel long service life.
Description
Technical field
The utility model relates to a kind of heat transmission equipment, especially a kind of for the temperature controlled solar panel dedicated heat exchanger of solar panel.
Background technology
Solar power generation has the advantages such as clean, safe, pollution-free, by wide popularization and application.Solar panel is while being converted to electric energy by illumination, also can heat up because absorbing illumination, the optimum working temperature of solar panel is 25 DEG C to 55 DEG C, when the temperature of solar panel exceeds optimum temperature, photoelectric conversion rate will decline, when the temperature of solar panel is more than 70 DEG C, even cell panel component wear can be caused.Therefore, usually need to arrange cell panel cooling device at the back side of solar panel, while the working temperature keeping best to make solar panel, the medium (water) of cooling is heated to uniform temperature for domestic water by the superfluous heat that can make full use of solar power silicon plate.The heat transmission equipment of solar panel is not specifically designed in prior art, the employing of some solar panel applying units arranges cooling water pipe at panel backside and lowers the temperature to cell panel, but, because the contact area of cooling water pipe and solar panel is less, heat transfer effect is bad, therefore, easily causes cell panel temperature distributing disproportionation even, affect photoelectric conversion efficiency, Long-Time Service more easily causes cell panel to damage.CN 101764167 A discloses a kind of high-efficient solar photovoltaic cell heat dissipating device and cogeneration system, this system adopts flat-plate heat pipe to cover solar panel backboard, at the back side mounting panel pipe heat exchanger of flat-plate heat pipe, this high-efficient solar photovoltaic cell heat dissipating device also exists the even defect of the two ends temperature distributing disproportionation of heat pipe equally, and, this heat abstractor only can absorb heat from solar panel, and heat can not be provided for cell panel, therefore, when cell panel temperature is lower than (as north of china in winter) during optimum working temperature, can not regulating cell plate temperature in time, cell panel is made to be in optimum working temperature, affect the energy output of cell panel.
Utility model content
The technical problem that utility model will solve is: provide a kind of solar panel dedicated heat exchanger, this solar panel dedicated heat exchanger can control the working temperature of solar panel in ground, cell panel is made to be in optimum working temperature state all the time, and cell panel uniformity of temperature profile, cell panel long service life.
The technical scheme that technical solution problem is taked: a kind of solar panel dedicated heat exchanger, comprise the absorber plate bonding with Solar panel backside and with absorber plate shape, the runner plate that size is corresponding, absorber plate welds along border seal with runner plate, sealing heat-exchange working medium chamber is formed between absorber plate and runner plate, absorber plate be provided with many in the middle part of runner plate and make absorber plate and the linear parallel laser bonding wire be connected of runner plate, heat-exchange working medium chamber is separated into a continuous Zigzag type heat exchange runner, heat-exchange working medium entrance is provided with in runner one end, heat-exchange working medium outlet is provided with at the runner other end, described heat-exchange working medium entrance and heat-exchange working medium outlet are arranged on runner plate, the snap joint vertical with absorber plate face is provided with heat-exchange working medium outlet at heat-exchange working medium entrance.
As improvement of the present utility model: described absorber plate is plane absorber plate, runner plate is suppressed with along runner trend the flow path groove coordinating with absorber plate and form heat exchange runner.
As further improvement of the utility model: arrange heat-exchange working medium turbulence structure at the bottom across pitch of flow path groove.
As preferably of the present utility model: described turbulence structure is the cross section moving towards to suppress along flow path groove bottom flow path groove is rectangle, arc, triangle or trapezoidal flow-disturbing groove, and flow-disturbing cell wall is suppressed with flow-disturbing node.
Described turbulence structure is the multiple flow-disturbings projections moving towards setting in the bottom of flow path groove along flow path groove, and the protruding corner of flow-disturbing welds with absorber plate.
Improve further again as of the present utility model: on heat-exchange working medium entrance, heat-exchange working medium outlet and the runner plate of snap joint connecting portion, be provided with titanium alloy stiffening plate.
The cross section of described runner is flat trapezoidal, isosceles triangle or arc, and the ratio of width to height of runner is more than or equal to 10.
Improve as another kind of the present utility model: be provided with heat-insulation layer at the runner plate back side.
As preferred plan of the present utility model: absorber plate and runner plate are that 0.4-1.0mm corrosion resistant plate or titanium alloy sheet are made by thickness, the width 2-4mm of described laser bonding wire.
The runner of heat exchanger turn back end be provided with solar panel lead-in wire gap.
Beneficial effect: solar panel dedicated heat exchanger of the present utility model, due to have employed described solar panel dedicated heat exchanger comprise the absorber plate bonding with Solar panel backside and with absorber plate shape, the runner plate that size is corresponding, absorber plate welds along border seal with runner plate, sealing heat-exchange working medium chamber is formed between absorber plate and runner plate, absorber plate be provided with many in the middle part of runner plate and make absorber plate and the linear parallel laser bonding wire be connected of runner plate, heat-exchange working medium chamber is separated into a continuous Zigzag type heat exchange runner, heat-exchange working medium entrance is provided with in runner one end, heat-exchange working medium outlet is provided with at the runner other end, described heat-exchange working medium entrance and heat-exchange working medium outlet are arranged on runner plate, the technical scheme of the snap joint vertical with absorber plate face is provided with heat-exchange working medium outlet at heat-exchange working medium entrance, with heat-conducting glue, solar panel and dedicated heat exchanger absorber plate of the present utility model are bonded during work, by injecting heat-exchange working medium in runner, regulate flow and the temperature of heat-exchange working medium, when cell panel temperature is higher than optimum working temperature, circulated by heat-exchange working medium, heat is taken away by heat-exchange working medium, cell panel is cooled to preference temperature, when cell panel temperature is lower than optimum working temperature, circulate as cell panel additional heat by heat-exchange working medium, cell panel is heated to preference temperature, thus make cell panel remain optimum temperature, keep best photoelectric conversion rate, solar panel dedicated heat exchanger of the present utility model and cell panel are that face contacts, effective heat exchange area is large, heat-exchange working medium in heat exchanger and cell panel heat exchange more fully evenly, the Temperature Distribution making solar panel also evenly, overcome the excessive drawback easily causing cell panel to damage of local temperature difference, extend the useful life of cell panel, because the runner mouth at heat exchanger is provided with snap joint, facilitate connection between heat exchanger and with the connecting of heat-exchange working medium loop control pipeline, be plane absorber plate owing to have employed described absorber plate, runner plate is suppressed with along runner trend the technical characteristic coordinating the flow path groove forming heat exchange runner with absorber plate, make solar panel and the complete contact heat-exchanging of heat exchanger absorber plate, contactless blind spot, therefore, the heat exchange effect of cell panel and heat exchanger is better, the Temperature Distribution of solar panel evenly, and the bonding of solar panel and heat exchanger absorber plate is more firm, the plane absorber plate be bonded together with solar panel can also supplement the intensity of cell panel, prevent cell panel stress deformation, damage, extend the useful life of cell panel further, owing to have employed the technical characteristic arranging heat-exchange working medium turbulence structure at the bottom across pitch of flow path groove, make heat-exchange working medium form turbulent flow in runner, heat transfer effect is better, be rectangle, arc, triangle or trapezoidal flow-disturbing groove because to have employed described rope flow structure be the cross section moving towards to suppress along flow path groove bottom flow path groove, flow-disturbing cell wall is suppressed with the technical characteristic of flow-disturbing node, the flow of heat-exchange working medium is added while reaching flow-disturbing effect, make heat exchanger to the temperature control better effects if of solar panel, and production is easier, cost is cheaper, be that the multiple flow-disturbings that move towards to arrange along flow path groove bottom flow path groove are protruding owing to have employed described rope flow structure, the technical characteristic of the protruding corner of flow-disturbing and absorber plate laser welding, flow-disturbing projection also can produce horizontal flow-disturbing effect while avoiding heat-exchange working medium to form laminar flow in runner, increase the shearing force of heat-exchange working medium, reduce heat-exchange working medium fouling in runner, heat transfer effect is better, in addition, this turbulence structure improves bearing capacity and the non-deformability of runner, also oxygen blast cyanidation can not be there is when making absorber plate and runner plate carry out heat exchange at a higher pressure, prevent from causing solar panel to come unstuck because of absorber plate and runner plate distortion or damaging, owing to have employed the technical characteristic being provided with titanium alloy stiffening plate on heat-exchange working medium entrance, heat-exchange working medium outlet and the runner plate of snap joint connecting portion, avoid pulling out/insertion pipe time cause absorber plate or runner plate local deformation and cause heat-conducting glue to come off, cell panel damages or snap joint and runner plate connecting portion rupture phenomenon occurs, and makes the cell panel work of employing solar panel of the present utility model dedicated heat exchanger more stable, reliable, owing to have employed the technical characteristic being provided with heat-insulation layer at the runner plate back side, prevent the heat-exchange working medium thermal loss in runner on the one hand, the heat energy that the working medium flowed out from heat exchanger is carried is effectively used, on the other hand, when ambient temperature is too low, reduce the heat-exchange working medium thermal loss in runner, reduce the energy ezpenditure required for heating battery plate, owing to reasonably defining the material of absorber plate and runner plate, thickness, the width of laser bonding wire and the height of runner, make the manufacturing cost of solar panel dedicated heat exchanger of the present utility model, heat transfer effect, useful life reaches best combination, useful life can reach more than 10 years, due to have employed the runner of heat exchanger turn back end be provided with solar panel lead-in wire gap technical characteristic, while facilitating solar panel wiring, avoid wiring construction increase flow passage resistance force of waterproof.
Accompanying drawing explanation
The front view of Fig. 1 to be cross section of fluid channel be flat trapezoidal solar panel dedicated heat exchanger structure;
The front view of Fig. 2 to be cross section of fluid channel be arc solar panel dedicated heat exchanger structure;
Fig. 3 be in Fig. 1 A to generalized section;
Fig. 4 be in Fig. 2 A to generalized section.
Embodiment
Below in conjunction with accompanying drawing, solar panel dedicated heat exchanger of the present utility model is described in further detail.
As Fig. 1, shown in Fig. 2, solar panel dedicated heat exchanger of the present utility model, comprise the absorber plate 1 bonding with Solar panel backside and with absorber plate shape, the runner plate 2 that size is corresponding, absorber plate and runner plate are corrosion resistant plate or the titanium alloy sheet of thickness 0.4 ~ 1.0mm, preferred thickness is the corrosion resistant plate of 0.5mm, absorber plate welds along border seal with runner plate, sealing heat-exchange working medium chamber is formed between absorber plate and runner plate, absorber plate be provided with many in the middle part of runner plate and make absorber plate and the linear parallel laser bonding wire 4 be connected of runner plate, heat-exchange working medium chamber is separated into a continuous Zigzag type heat exchange runner 3, the turn back ratio of length and width of flow path of runner is preferably 10-14, the height of runner is 5-15mm, be preferably 10mm, the width 2-4mm of described laser bonding wire, be preferably 3mm, heat-exchange working medium entrance is provided with in runner one end, heat-exchange working medium outlet is provided with at the runner other end, described heat-exchange working medium entrance and heat-exchange working medium outlet are arranged on runner plate, the snap joint 7 vertical with absorber plate face is provided with heat-exchange working medium outlet at heat-exchange working medium entrance, heat-exchange working medium entrance and heat-exchange working medium outlet with the runner plate of snap joint connecting portion are provided with titanium alloy stiffening plate 6, the runner of heat exchanger turn back end be provided with solar panel lead-in wire gap 8.Be provided with heat-insulation layer at the runner plate back side, in order to clear expression flow passage plate structure, in figure, heat insulation layer structure be not shown.
It is flat trapezoidal solar panel dedicated heat exchanger structure that Fig. 3 shows cross section of fluid channel.
It is arc solar panel dedicated heat exchanger structure that Fig. 4 shows cross section of fluid channel.
As shown in Figure 3, Figure 4, described absorber plate 1 is plane absorber plate, runner plate is suppressed with along runner trend the flow path groove coordinating with absorber plate and form heat-exchange working medium runner, cross section of fluid channel be also can adopt isosceles triangle or other there is the shape of a straight flange and a chimb, the ratio of width to height of runner is more than or equal to 10 and is advisable.
As shown in Figure 1 and Figure 2, heat-exchange working medium turbulence structure 5 is set at the bottom across pitch of flow path groove.
As shown in Figure 3, described rope flow structure is bottom flow path groove, move towards the flow-disturbing groove 51 of compacting along flow path groove, and flow-disturbing groove can be rectangle, arc, triangle or trapezoidal for cross section, and flow-disturbing cell wall is suppressed with flow-disturbing node.
As shown in Figure 4, described rope flow structure is move towards multiple flow-disturbing projections 52 of setting along flow path groove, the protruding corner of flow-disturbing and absorber plate laser welding.
Claims (10)
1. a solar panel dedicated heat exchanger, comprise the absorber plate bonding with Solar panel backside and with absorber plate shape, the runner plate that size is corresponding, absorber plate welds along border seal with runner plate, sealing heat-exchange working medium chamber is formed between absorber plate and runner plate, it is characterized in that: absorber plate be provided with many in the middle part of runner plate and make absorber plate and the linear parallel laser bonding wire be connected of runner plate, heat-exchange working medium chamber is separated into a continuous Zigzag type heat exchange runner, heat-exchange working medium entrance is provided with in runner one end, heat-exchange working medium outlet is provided with at the runner other end, described heat-exchange working medium entrance and heat-exchange working medium outlet are arranged on runner plate, the snap joint vertical with absorber plate face is provided with heat-exchange working medium outlet at heat-exchange working medium entrance.
2. solar panel dedicated heat exchanger according to claim 1, is characterized in that: described absorber plate is plane absorber plate, and runner plate is suppressed with along runner trend the flow path groove coordinating with absorber plate and form heat exchange runner.
3. solar panel dedicated heat exchanger according to claim 2, is characterized in that: arrange heat-exchange working medium turbulence structure at the bottom across pitch of flow path groove.
4. solar panel dedicated heat exchanger according to claim 3, it is characterized in that: described turbulence structure is the cross section moving towards to suppress along flow path groove bottom flow path groove is rectangle, arc, triangle or trapezoidal flow-disturbing groove, and flow-disturbing cell wall is suppressed with flow-disturbing node.
5. solar panel dedicated heat exchanger according to claim 3, is characterized in that: described turbulence structure is the multiple flow-disturbings projections moving towards setting in the bottom of flow path groove along flow path groove, and the protruding corner of flow-disturbing welds with absorber plate.
6. the solar panel dedicated heat exchanger according to any one of claim 1 to 5, is characterized in that: on heat-exchange working medium entrance, heat-exchange working medium outlet and the runner plate of snap joint connecting portion, be provided with titanium alloy stiffening plate.
7. solar panel dedicated heat exchanger according to claim 6, is characterized in that: the cross section of described runner is flat trapezoidal, isosceles triangle or arc, and the ratio of width to height of runner is more than or equal to 10.
8. solar panel dedicated heat exchanger according to claim 7, is characterized in that: be provided with heat-insulation layer at the runner plate back side.
9. solar panel dedicated heat exchanger according to claim 6, is characterized in that: absorber plate and runner plate are that 0.4-1.0mm corrosion resistant plate or titanium alloy sheet are made by thickness, the width 2-4mm of described laser bonding wire.
10. solar panel dedicated heat exchanger according to claim 8, is characterized in that: the runner of heat exchanger turn back end be provided with solar panel lead-in wire gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772360.9U CN204231292U (en) | 2014-12-10 | 2014-12-10 | A kind of solar panel dedicated heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772360.9U CN204231292U (en) | 2014-12-10 | 2014-12-10 | A kind of solar panel dedicated heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231292U true CN204231292U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420772360.9U Expired - Fee Related CN204231292U (en) | 2014-12-10 | 2014-12-10 | A kind of solar panel dedicated heat exchanger |
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| CN (1) | CN204231292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467660A (en) * | 2014-12-10 | 2015-03-25 | 辽宁远东换热设备制造有限公司 | Special heat exchanger for solar cell panel |
-
2014
- 2014-12-10 CN CN201420772360.9U patent/CN204231292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467660A (en) * | 2014-12-10 | 2015-03-25 | 辽宁远东换热设备制造有限公司 | Special heat exchanger for solar cell panel |
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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: 20150325 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |