CN205584128U - Passive form surface of water photovoltaic cooling heat abstractor - Google Patents
Passive form surface of water photovoltaic cooling heat abstractor Download PDFInfo
- Publication number
- CN205584128U CN205584128U CN201620416693.7U CN201620416693U CN205584128U CN 205584128 U CN205584128 U CN 205584128U CN 201620416693 U CN201620416693 U CN 201620416693U CN 205584128 U CN205584128 U CN 205584128U
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- China
- Prior art keywords
- rib post
- photovoltaic
- support
- cooling heat
- porous
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a passive form surface of water photovoltaic cooling heat abstractor. The utility model discloses constitute by photovoltaic board, porous evaporation structure, support, base and pond, porous evaporation structure comprises bottom plate, rib post and roof, the rib post hands over misalignment cloth between bottom plate and roof according to the matrix, photovoltaic backboard face is fixed in the roof, the first half and the photovoltaic board of roof, rib post are located the surface of water, the aquatic is arranged in to the latter half and the bottom plate of rib post, the bottom plate is fixed with the upper end of support, the lower extreme of support is fixed with the base that is located the pond bottom. The utility model discloses an adopt phase transition evaporation cooling solar PV cells, can reduce the heat transfer resistance of battery by a wide margin, promote the efficiency and the life of battery.
Description
Technical field
This utility model relates to Thermal Power Engineering Field, and a kind of passive type water surface photovoltaic is cold
But heat abstractor.
Background technology
Facing severe challenge instantly at energy environment with safety, solar energy power generating has clearly as one
Renewable energy technologies clean, environmental protection feature has obtained paying close attention to the most widely.Photovoltaic power generation technology is applied
By under the background that the factors such as groups of building intensive in city, land resource scarcity seriously limit, water in recent years
Upper photovoltaic generating system is used widely, and arranges by photovoltaic panel is arranged on the water surface technology carrying out generating electricity
Impose the contradictory problems solved between photovoltaic generation and land seizure.Meanwhile, when intensity of solar radiation is too high,
Battery temperature is too high, the too low adverse effect always hindering photovoltaic generation to develop further of generating efficiency.Mesh
Before to be applied to the heat dissipation technology of photovoltaic cooling main or with free convection cooling or air blast cooling or water-cooled be
Main.The advantage that free convection cooling has simple in construction, initial outlay is few, but the surface of traditional natural convection current
NATURAL CONVECTION COEFFICIENT OF HEAT is less, and heat-sinking capability cannot meet requirement to a great extent；Air blast cooling or water
Cold by blower fan or water pump drive air or water be forced to flow through photovoltaic panel surface with heat convection by the way of band expose
The heat of volt plate, and the merit that blower fan or water pump are consumed is output as generation with the power of sacrifice photovoltaic module self mostly
Valency, overall power output castering action is the most inconspicuous.Therefore the both the above type of cooling have cooling effectiveness low,
Wasted work is many and system generating efficiency promotes the defects such as inconspicuous.Therefore, how to improve photovoltaic panel cooling effectiveness,
The parasitic power reducing photovoltaic cooling self dissipates, and promotes electricity conversion further, becomes and grind both at home and abroad
Study carefully the difficult point of photovoltaic cooling problem.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, proposes a kind of simple in construction, easily reality
Existing a kind of passive type water surface photovoltaic cooling heat radiator.
Be the technical scheme is that by realizing the purpose of this utility model
A kind of passive type water surface photovoltaic cooling heat radiator, is characterized in that, by photovoltaic panel, porous evaporation knot
Structure, support, base and pond composition；Described porous evaporation structure is made up of base plate, rib post and top board,
Described rib post is staggered between base plate and top board according to matrix, and top is fixed at the described photovoltaic panel back side
Plate；Described top board, the top half of rib post and photovoltaic panel are positioned on the water surface, the latter half of described rib post
It is placed in water with base plate；The upper end of described base plate and support is fixed, the lower end of described support be positioned at pond
The base of bottom is fixed.
Described porous evaporation structure is formed by metal powder sintered, it is possible to by high molecular polymer, molecular sieve,
Porous silk screen or porous brick are constituted, and the porosity of described porous evaporation structure is 10%-95%.
Described rib post can be rectangular fin or column rib.
Feature of the present utility model and generation provide the benefit that: by using the phase transformation evaporation cooling sun
Energy photovoltaic cell, it is possible to the heat transfer resistance of battery is greatly reduced, promotes efficiency and the service life of battery；
And the porous evaporation structure that the back side of photovoltaic panel is arranged, on the one hand serve the work maintaining phase transformation evaporation process
With, on the one hand it can be avoided that the air-cooled and cooling by water non-uniform phenomenon of tradition so that photovoltaic panel can obtain
Cool down the most uniformly；Without wasted work in whole cooling radiation processes, belong to passive type cooling heat radiator,
Technological Economy is worth higher；Additionally, rib post not only acts as the effect of Water Transport, also act sky simultaneously
Gas flow-disturbing and the effect of extension evaporative phase-change interface zone, reached the purpose of augmentation of heat transfer；Porous is steamed
Transmitting apparatus had both served support photovoltaic panel effect, has reached to cool down the purpose of photovoltaic panel simultaneously, has simplified dress
The complexity put and site operation difficulty；
Accompanying drawing explanation
Fig. 1 show this utility model one passive type water surface photovoltaic cooling heat radiator schematic diagram；
Fig. 2 show porous evaporation structure in this utility model one passive type water surface photovoltaic cooling heat radiator
Schematic diagram；
In figure: 1. photovoltaic panel, 2. porous evaporation structure, 3. support, 4. base, 5. pond.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Referring to Fig. 1 Fig. 2, this utility model one passive type water surface photovoltaic cooling heat radiator is by described light
Volt plate 1, porous evaporation structure 2, support 3, base 4, pond 5 form.Described porous evaporation structure 2
Being made up of described base plate 21, rib post 22 and top board 23, described porous evaporation structure 2 can be by metal dust
Sintering forms, it is possible to be made up of high molecular polymer, molecular sieve, porous silk screen or porous brick, described porous
The porosity of Steaming structure 2 is 10%-95%.Described rib post 22 is staggered at described base plate 21 according to matrix
And between described top board 23, described rib post 22 can be rectangular fin or column rib, and described rib post 22 has strengthening
Evaporation and the effect of heat convection, described photovoltaic panel 1 back side is by the way of viscose glue, buckle or bolt are fixing
It is close to described top board 23.The top half of described top board 23 and described rib post 22 and described photovoltaic panel 1
On the water surface, the latter half of described rib post 22 is placed in water with described base plate 21.Described base plate 21 and institute
State the upper end of support 3 to be connected by buckle or bolt, the lower end of described support 3 be positioned at the described end, pond 5
The described base 4 in portion is connected, and described photovoltaic panel 1 and described porous are steamed by described support 3 and described base 4
Send out structure 2 and play fixing and supporting role.
Operation principle of the present utility model is as follows: under the effect of porous media capillary percolation power, described pond
Water in 5, the described base plate 21, rib post 22 and the top board 23 that pass sequentially through described photovoltaic panel 1 back side fill
Full described porous evaporation structure 2；Owing to the humidity in surrounding air is relatively low, when surrounding air flows through institute
When stating porous evaporation structure 2, the moisture on described porous evaporation structure 2 surface under the effect of mass transfer potential difference to
Dry air gradually migrates and produces moisture Evaporation Phenomenon, by the shape with latent heat of phase change during moisture evaporation
Formula takes away the heat of described photovoltaic panel 1, the most described photovoltaic panel 1 also by the form with heat conduction by heat along institute
State porous evaporation structure 2 to be transferred in described pond 5, reach the effect of dual-cooled；Meanwhile,
The moisture scattered and disappeared of described porous evaporation structure 2 can be held from described pond 5 by capillary pumped effect
Continuous supplementary so that phase transformation evaporation process can continual be carried out；Described rib post 22 not only acts as moisture and passes
Defeated effect, also acts air disturbance and the effect of extension evaporative phase-change interface zone simultaneously, reaches
The purpose of augmentation of heat transfer；The heat that described photovoltaic panel 1 produces persistently is carried out eventually through described porous media 2
Phase transformation evaporation taken away by external air flow, so constantly circulation has reached the purpose of the described photovoltaic panel of cooling 1.
The above is only preferred implementation of the present utility model, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from this utility model principle, it is also possible to make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. a passive type water surface photovoltaic cooling heat radiator, is characterized in that, by photovoltaic panel, porous evaporation
Structure, support, base and pond composition；Described porous evaporation structure is by base plate, rib post and top board group
Becoming, described rib post is staggered between base plate and top board according to matrix, and the described photovoltaic panel back side is fixed on
Top board；Described top board, the top half of rib post and photovoltaic panel are positioned on the water surface, the lower half of described rib post
Divide and base plate is placed in water；The upper end of described base plate and support is fixed, the lower end of described support be positioned at water
Base bottom pond is fixed.
A kind of passive type water surface photovoltaic cooling heat radiator the most according to claim 1, is characterized in that,
Described porous evaporation structure is formed by metal powder sintered, it is possible to by high molecular polymer, molecular sieve, many
Hole silk screen or porous brick are constituted, and the porosity of described porous evaporation structure is 10%-95%.
A kind of passive type water surface photovoltaic cooling heat radiator the most according to claim 1, its feature
It is that described rib post is rectangular fin or column rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416693.7U CN205584128U (en) | 2016-05-09 | 2016-05-09 | Passive form surface of water photovoltaic cooling heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620416693.7U CN205584128U (en) | 2016-05-09 | 2016-05-09 | Passive form surface of water photovoltaic cooling heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205584128U true CN205584128U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620416693.7U Expired - Fee Related CN205584128U (en) | 2016-05-09 | 2016-05-09 | Passive form surface of water photovoltaic cooling heat abstractor |
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| Country | Link |
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| CN (1) | CN205584128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105763155A (en) * | 2016-05-09 | 2016-07-13 | 天津商业大学 | Passive water surface photovoltaic cooling heat radiation device |
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2016
- 2016-05-09 CN CN201620416693.7U patent/CN205584128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105763155A (en) * | 2016-05-09 | 2016-07-13 | 天津商业大学 | Passive water surface photovoltaic cooling heat radiation device |
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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: 20160914 Termination date: 20170509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |