CN208820712U - A kind of photovoltaic plant summer electricity lifting system - Google Patents
A kind of photovoltaic plant summer electricity lifting system Download PDFInfo
- Publication number
- CN208820712U CN208820712U CN201821691335.2U CN201821691335U CN208820712U CN 208820712 U CN208820712 U CN 208820712U CN 201821691335 U CN201821691335 U CN 201821691335U CN 208820712 U CN208820712 U CN 208820712U
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- China
- Prior art keywords
- water
- cooling tube
- photovoltaic module
- photovoltaic
- lifting system
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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
Abstract
The utility model discloses a kind of photovoltaic plant summer electricity lifting systems, including photovoltaic module, DC water pump, upper hose, downcomer, cooling tube；The positive and negative anodes of the DC water pump are connect with photovoltaic module positive and negative anodes；Water table, the water inlet connection of upper end and DC water pump are protruded into the lower end of upper hose；Cooling tube is mounted on the photovoltaic module back side, and the water inlet of cooling tube and the water outlet of upper hose connect, and the water outlet of cooling tube and the water inlet end of downcomer connect；The other end of downcomer protrudes into water table.DC water pump is driven using part of photovoltaic module in the utility model, it is that photovoltaic module itself cools that underground cold water, which is extracted, as cold source, the underground water after cooling is recirculated again and flows back to the circulation for forming a water flow into underground, it will not waste water resource.Consumption electric energy is not needed simultaneously yet, it is self-sufficient by photovoltaic power generation, energy consumption is reduced, the generating efficiency of component is improved.
Description
Technical field
The utility model relates to photovoltaic arts, specifically design a kind of photovoltaic plant summer electricity lifting system.
Background technique
The generating efficiency of photovoltaic cell and the temperature of component are closely related, and temperature is higher, and the efficiency of photoelectric conversion is lower.Light
The operating temperature of component is lied prostrate between-40-85 degree of degree, and the component operation efficiency highest at 25 degree, in summer due to environment
Temperature is high；And the every raising of temperature of photovoltaic module was once, power reduces by 0.41%.In addition, battery is on reaching its running temperature
After limit, battery temperature is every to rise 10 DEG C, and the rate of ageing of crystal silicon battery will double.
Number of patent application: the photovoltaic panel assembly and its cooling control system mentioned in " 2018101269032 ", structure are multiple
It is miscellaneous, the characteristics of not using photovoltaic system itself.
Summary of the invention
The purpose of the utility model is to provide a kind of structure is simple, photovoltaic plant is improved using the characteristics of photovoltaic panel itself
In the generated energy in summer.
In order to achieve the above object, the utility model proposes technical solution it is as follows:
A kind of photovoltaic plant summer electricity lifting system, including photovoltaic module, DC water pump, upper hose, downcomer, cooling
Pipe；The positive and negative anodes of the DC water pump are connect with photovoltaic module positive and negative anodes；Water table is protruded into the lower end of upper hose, upper end and straight
The water inlet connection of flowing water pump；Cooling tube is mounted on the photovoltaic module back side, and the water inlet of cooling tube and the water outlet of upper hose connect
It connects, the water outlet of cooling tube and the water inlet end of downcomer connect；The other end of downcomer protrudes into water table.
Further: the snakelike disk that moves towards of the cooling tube is at the photovoltaic module back side.
Further: the cooling tube includes a water inlet end, a water outlet, is parallel between water inlet end and water outlet more
Root crosses water pipe.
Further: the cooling tube is metal tube.
Further: the cooling tube is aluminum pipe.
Further: the cross section of the cooling tube is ellipse, and the long axis of cross section is parallel to where photovoltaic module
Plane.
Further: the photovoltaic module is mounted on the bevelled roof of tool, the cooling tube along roof inclined-plane
It is laid with；The cooling tube includes water flow grooves and guiding gutter, and the water flow grooves are connected to the water outlet of upper hose, the water outlet of water flow grooves
Mouth connection guiding gutter, guiding gutter are connected to downcomer.
Further: the water flow grooves are cement tub or metallic channel.
The technical effect of the utility model is:
DC water pump is driven using part of photovoltaic module in the utility model, extracting underground cold water as cold source is light
Volt component itself cools, then the underground water re-circulation after cooling is flow back into underground, forms following for a water flow
Ring, will not waste water resource.Consumption electric energy is not needed simultaneously yet, it is self-sufficient by photovoltaic power generation, energy consumption is reduced, component is improved
Generating efficiency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the tendency schematic diagram one of cooling tube in Fig. 1；
Fig. 3 is the tendency schematic diagram two of cooling tube in Fig. 1；
Fig. 4 is another structural schematic diagram that water pipe is crossed in Fig. 3；
Fig. 5 is another mounting means of cooling tube；
Wherein, the above drawings include the following reference numerals:
Photovoltaic module 1, cooling tube 2, guiding gutter 20, upper hose 21, downcomer 22, DC water pump 3, earth's surface 4, water table
41, roof 5.
Specific embodiment
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended as the improper restriction to the utility model.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of photovoltaic plant summer electricity lifting system, including photovoltaic module, DC water pump, upper hose,
Downcomer, cooling tube；The positive and negative anodes of the DC water pump are connect with photovoltaic module positive and negative anodes；Underground water is protruded into the lower end of upper hose
The water inlet of layer, upper end and DC water pump connects；Cooling tube is mounted on the photovoltaic module back side, the water inlet and upper hose of cooling tube
Water outlet connection, the water inlet end of the water outlet of cooling tube and downcomer connects；The other end of downcomer protrudes into water table.
This system relies on the energy storage feature of photovoltaic module, and photovoltaic module 1 is fixed in earth's surface.DC water pump is directly connected to
On photovoltaic module, using the energy storage of photovoltaic module as power, excessive power supply can't be consumed, groundwater abstraction is as cold source
Overheat condition of the photovoltaic module in summer is reduced, while coming back to water table with water after circulating cooling, do not will cause
The case where wasting water source；Realize the self-sufficient of photovoltaic module；Improve the generating efficiency of photovoltaic module；Effectively reduce crystal silicon
The rate of ageing of battery improves the whole service life of photovoltaic module.
As shown in Fig. 2, the snakelike disk that moves towards of the cooling tube is at the photovoltaic module back side.It is snakelike to move towards to increase heat dissipation area.
As shown in figure 3, the cooling tube includes a water inlet end, a water outlet, it is parallel between water inlet end and water outlet
More are crossed water pipe.It is straight tube that water pipe is crossed in Fig. 3, is mostly leaked water simultaneously with crossing water pipe, good heat dissipation effect.
As shown in figure 4, crossing water pipe is waveform, increases heat exchange area, improve cooling effect.
Further: the cooling tube is metal tube.Such as copper pipe, aluminum pipe, iron pipe；Come compared to rubber or plastic tube
It says, the heat dissipation effect of metal tube is more preferable.
Further: the cooling tube is aluminum pipe.For synthesis, aluminum pipe is the most suitable.
Further: the cross section of the cooling tube is ellipse, and the long axis of cross section is parallel to where photovoltaic module
Plane.Flat horizontal surface is attached to the photovoltaic module back side, increases radiating and cooling area, improves heat dissipation effect.
As shown in figure 5, the cost of entire photovoltaic module is higher, separately due to that will cool down pipe dish at the photovoltaic module back side
It is also larger for difficulty of construction outside；Thus provide the lower construction and installation scheme of another cost.
It is since usually photovoltaic module is all mounted on the bevelled roof of tool, the underground cold water of extraction is straight
It connects in a manner of coil pipe along roofing (or other cement tubs, metallic channel, water channel etc. form)；Finally water is concentrated again
In guiding gutter, underground is back flowed back into；The a series of coolings such as evaporation, heat exchange can occur in the procedure of flowing for water in this way
Situation can equally allow photovoltaic module cooling, and the construction of such mode, cost are relatively low, and difficulty of construction is significantly
It reduces, it is more economical reliable.
Its specific embodiment is: the cooling tube is laid with along the inclined-plane on roof；The cooling tube includes water flow grooves
And guiding gutter, the water flow grooves are connected to the water outlet of upper hose, the water outlets of water flow grooves connects guiding gutter, guiding gutter be lauched
Pipe connection.
Further: the water flow grooves are cement tub or metallic channel.Can be open or not open, it can increase if open
Add convection current, evaporation and heat-exchange.As for water flow grooves arrangement mode can with reference to the serpentine manner of upper hose, it is not limited here and
It repeats.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of photovoltaic plant summer electricity lifting system, it is characterised in that: including photovoltaic module, DC water pump, upper hose, under
Water pipe, cooling tube；
The positive and negative anodes of the DC water pump are connect with photovoltaic module positive and negative anodes；Water table is protruded into the lower end of upper hose, upper end with
The water inlet of DC water pump connects；
Cooling tube is mounted on the photovoltaic module back side, and the water inlet of cooling tube and the water outlet of upper hose connect, the water outlet of cooling tube
Mouth is connect with the water inlet end of downcomer；The other end of downcomer protrudes into water table.
2. photovoltaic plant summer electricity lifting system according to claim 1, it is characterised in that: the cooling tube it is snakelike walk
To disk at the photovoltaic module back side.
3. photovoltaic plant summer electricity lifting system according to claim 1, it is characterised in that: the cooling tube includes one
Water inlet end, a water outlet are parallel with more between water inlet end and water outlet and cross water pipe.
4. photovoltaic plant summer electricity lifting system according to claim 2 or 3, it is characterised in that: the cooling tube is
Metal tube.
5. photovoltaic plant summer electricity lifting system according to claim 4, it is characterised in that: the cooling tube is aluminium
Pipe.
6. photovoltaic plant summer electricity lifting system according to claim 5, it is characterised in that: the cooling tube it is transversal
Face is ellipse, and the long axis of cross section is parallel to the plane where photovoltaic module.
7. photovoltaic plant summer electricity lifting system according to claim 1, it is characterised in that: the photovoltaic module installation
On having bevelled roof, the cooling tube is laid with along the inclined-plane on roof；The cooling tube includes water flow grooves and guiding gutter,
The water flow grooves are connected to the water outlet of upper hose, and the water outlet of water flow grooves connects guiding gutter, and guiding gutter is connected to downcomer.
8. photovoltaic plant summer electricity lifting system according to claim 7, it is characterised in that: the water flow grooves are cement
Slot or metallic channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691335.2U CN208820712U (en) | 2018-10-18 | 2018-10-18 | A kind of photovoltaic plant summer electricity lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691335.2U CN208820712U (en) | 2018-10-18 | 2018-10-18 | A kind of photovoltaic plant summer electricity lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820712U true CN208820712U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691335.2U Active CN208820712U (en) | 2018-10-18 | 2018-10-18 | A kind of photovoltaic plant summer electricity lifting system |
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| CN (1) | CN208820712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629318A (en) * | 2021-08-25 | 2021-11-09 | 合肥召洋电子科技有限公司 | Energy storage battery cabinet new forms of energy anti high temperature cooling system |
-
2018
- 2018-10-18 CN CN201821691335.2U patent/CN208820712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113629318A (en) * | 2021-08-25 | 2021-11-09 | 合肥召洋电子科技有限公司 | Energy storage battery cabinet new forms of energy anti high temperature cooling system |
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