CN203747723U - Miniature photo-thermal combined solar power station - Google Patents
Miniature photo-thermal combined solar power station Download PDFInfo
- Publication number
- CN203747723U CN203747723U CN201420079928.9U CN201420079928U CN203747723U CN 203747723 U CN203747723 U CN 203747723U CN 201420079928 U CN201420079928 U CN 201420079928U CN 203747723 U CN203747723 U CN 203747723U
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- China
- Prior art keywords
- solar power
- water tank
- water
- shallow
- power generation
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a miniature photo-thermal combined solar power station which comprises a shallow water tank and solar power generation modules. The solar power generation modules are arranged in arrays in the shallow water tank. Water is injected into the shallow water tank and it is guaranteed that upper surfaces of the solar power generation modules are not immersed in water. The solar power generation modules are connected in parallel or in series and then are successively connected with an inverter and a load outside the shallow water tank to form a distributed solar power station. The bottom of one side of the shallow water tank is provided with a water outlet, and the other side of the shallow water tank is provided with a first ball float valve which is connected with a cold water tank and controls the water level of the shallow water tank. A second ball float valve is arranged inside the cold water tank. The cold water tank is connected with a cold-water circulating mechanism and a water inlet pipe through the second ball float valve. The other end of the cold-water circulating mechanism is connected with the water outlet through a first stop valve. The miniature photo-thermal combined solar power station has advantages of simple design structure, low cost, good heat radiation and high generating efficiency. Heat emitted from the solar power generation modules can be fully collected and utilized.
Description
Technical field
The utility model relates to a kind of solar power station, especially relates to a kind of small-sized photo-thermal coupling solar power station, belongs to application of solar.
Background technology
Domestic photovoltaic industry at present, also have and attempt utilizing solar photovoltaic assembly, design photothermal combined apparatus or power station, but the heat generating mainly with the scattered collection assembly of the form of " thermal-collecting tube ", like this and caused that heat collection is scattered, effect is low, temperature can not well reduce assembly and normally work time, is difficult to obtain good economic benefit.
Utility model content
Technical problem to be solved in the utility model is, overcome the shortcoming of prior art, a kind of small-sized photo-thermal coupling solar power station is provided, this Power Plant Design is simple in structure, cost is low, heat radiation is good, generating efficiency is high, and can fully collect the heat that utilizes assembly solar power generation assembly to come out.
In order to solve above technical problem, the utility model provides a kind of small-sized photo-thermal coupling solar power station, comprise shallow-water tank and solar power generation assembly, solar power generation assembly is array and is arranged in shallow-water tank, injected water ensure that the upper surface of solar power generation assembly is not immersed in water in shallow-water tank, connects successively the inverter and the load that are placed in shallow-water tank outside and forms distributed solar energy power station after the in parallel or series connection of each solar power generation assembly; The bottom of one side of shallow-water tank has delivery port, another side of shallow-water tank is provided with the first ball-cock assembly, the first ball-cock assembly connects cold water water tank and controls the height of water level of shallow-water tank, in cold water water tank, be provided with the second ball-cock assembly, cold water water tank connects cold water cycling mechanism and oral siphon by the second ball-cock assembly, and the other end of cold water cycling mechanism connects delivery port by the first break valve.
The technical scheme that the utility model further limits is:
Between the first break valve and cold water cycling mechanism, be provided with hot water, heat exchanger is installed in hot water, hot water connects hot water outlet by the second break valve, and hot water is connected by the 3rd break valve with cold water cycling mechanism.
Further, aforementioned the first ball-cock assembly is connected with aforementioned cold water water tank by the 4th break valve.
Aforementioned oral siphon is provided with the 5th break valve.
Aforementioned solar power generation component count is 5-30 piece.
Aforementioned solar power generation assembly is filling junction box assembly.
Aforementioned shallow-water tank adopts heat-insulating material to make.
In former hotter water outlet, collector container is installed.
The beneficial effects of the utility model are:
Shallow-water tank of the present utility model adopts heat-insulating material, when the heat producing is collected, has prevented shallow-water tank cell body to heat absorption and has discharged when the water in shallow-water tank is worked to assembly, can effectively reduce thermal loss.
The filling junction box assembly of assembly of the present utility model, can for a long time, directly be immersed in water, can be good at like this reducing the working temperature of assembly, and more effectively the working temperature of Assurance component is 20 DEG C of left and right.
Crystalline silicon component has the characteristic of negative temperature coefficient, and the lower conversion efficiency of working temperature is higher, is generally-0.4%/DEG C left and right.The normal working temperature of assembly is 60 DEG C of left and right, assembly is placed in to the working temperature of water 20 DEG C of left and right, can the overall generating efficiency that improves photovoltaic plant 10-15%.
In the utility model, assembly lower surface and alloy frame are under water, and upper surface floats on the surface, the heat coming out when collection assembly work better, and be conducive to the collection utilization of heat.
Cold water of the present utility model adopts ball-cock assembly during to shallow-water tank water filling, ball-cock assembly can be controlled the height of the water surface in shallow-water tank, the alloy frame and the lower surface that ensure filling junction box assembly are immersed in the water, upper surface is exposed at outside the water surface, in ensureing heat collection, do not affect the life-span of generating efficiency and device.
Collector container is installed on hot water outlet, is collected hot water utilizations of live, the heat of generation when collection photovoltaics assembly is worked more fully, and the utilization of can directly living, make 50% left and right obtain heat and can again be collected utilization.
Of the present utility model simple in structure, and easy and simple to handle, the heavy parts that the utility model adopts is less, and material is less demanding, and therefore cost is lower.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Reference numeral: 1-shallow-water tank, 2-solar power generation assembly, 3-the first ball-cock assembly, 4-cold water water tank, 5-hot water, 6-the second ball-cock assembly, 7-the first break valve, 8-the second break valve, 9-the 3rd break valve, 10-the 4th break valve, 11-the 5th break valve, 12-oral siphon, 13-cold water cycling mechanism, 14-heat exchanger, 15-hot water outlet.
Embodiment
embodiment 1
The small-sized photo-thermal coupling of the one solar power station that the present embodiment provides, structure as shown in Figure 1, comprises shallow-water tank 1 and solar energy solar power generation assembly 2, shallow-water tank 1 adopts heat-insulating material to make.The bottom of 1 one sides of shallow-water tank has delivery port between two parties, and another side of shallow-water tank 1 is provided with the height of water level that the first ball-cock assembly 3, the first ball-cock assemblys 3 connect cold water water tank 4 and control shallow-water tank 1.
Solar power generation assembly 2 quantity are 5-30 piece, solar power generation assembly 2 is filling junction box assembly, solar power generation assembly 2 is arranged in parallel and is fixedly installed on shallow-water tank 1 inside, at the interior injected water of shallow-water tank 1 and ensure that the upper surface of solar power generation assembly 2 is not immersed in water, after each solar power generation assembly 2 is connected in parallel, connect successively the inverter and the load that are placed in shallow-water tank 1 outside and form distributed solar energy power station;
The first ball-cock assembly 3 is connected with cold water water tank 4 by the 4th break valve 10, is provided with the second ball-cock assembly 6 in cold water water tank 4, and cold water water tank 4 connects cold water cycling mechanism 13 and oral siphon 12 by the second ball-cock assembly 6, and oral siphon 12 is provided with the 5th break valve 11.
The other end of cold water cycling mechanism 13 connects hot water 5 by the 3rd break valve 9.Heat exchanger 14 is installed in hot water 5, and hot water 5 connects hot water outlet 15 by the second break valve 8, and hot water 5 is connected to the delivery port of shallow-water tank 1 by the first break valve 7.
On hot water outlet 15, collector container is installed, collects shallow-water tank and flow out hot water.
The working method of the present embodiment is: by oral siphon to cold water water tank 4 and the interior injection cold water of shallow-water tank 1, the first ball-cock assembly 3 is controlled the height of water level in shallow-water tank 1, the second ball-cock assembly 6 is controlled the height of water level in cold water water tank 4, when the height of water level in shallow-water tank 1 is higher than the lower surface of solar power generation assembly 2, the alloy frame of submergence solar power generation assembly 2 and during lower than the upper surface of solar power generation assembly 2, the first ball-cock assembly 3 is closed, when the water level in cold water water tank 4 reaches setting height, the second ball-cock assembly 6 is closed, in the time of SEA LEVEL VARIATION, ball-cock assembly is opened supplementary cold water automatically.Solar power generation assembly 2 produces heat under working condition, and working temperature raises, and cold water absorbs the heat of solar power generation assembly, and the temperature that reduces assembly improves generating efficiency.Hot water flows into hot water 5 by delivery port 15, and hot water can be gone out exchange heat by the heat exchanger 14 in hot water 5, cold water in the capillary water pipe of heat exchanger transfers hot water to by circulation in hot water and flows out, and then heat is taken away, and cooled water is entered to cold water water tank 4 by cold water cycling mechanism 13 again by cold water, or open the second break valve 8 hot water is collected into collector container, the heat collection that handle component distributes gets up to recycle.
embodiment 2
The present embodiment is close with embodiment 1, and difference is the connected mode of solar power generation assembly 2, and between the solar power generation assembly 2 of the present embodiment, for being connected in series, solar power generation assembly 2 quantity are 5-30 piece.
The working method of the present embodiment is identical with embodiment 1.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (8)
1. a small-sized photo-thermal coupling solar power station, it is characterized in that: comprise shallow-water tank and solar power generation assembly, described solar power generation assembly is array and is arranged in described shallow-water tank, injected water ensure that the upper surface of described solar power generation assembly is not immersed in water in described shallow-water tank, connects successively the inverter and the load that are placed in described shallow-water tank outside and forms distributed solar energy power station after the in parallel or series connection of each solar power generation assembly; The bottom of one side of described shallow-water tank has delivery port, another side of described shallow-water tank is provided with the first ball-cock assembly, described the first ball-cock assembly connects cold water water tank and controls the height of water level of shallow-water tank, in described cold water water tank, be provided with the second ball-cock assembly, described cold water water tank connects cold water cycling mechanism and oral siphon by the second ball-cock assembly, and the other end of described cold water cycling mechanism connects delivery port by the first break valve.
2. according to the small-sized photo-thermal coupling solar power station described in claim 1, it is characterized in that: between described the first break valve and described cold water cycling mechanism, be provided with hot water, in described hot water, heat exchanger is installed, described hot water connects hot water outlet by the second break valve, and described hot water is connected by the 3rd break valve with cold water cycling mechanism.
3. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: described the first ball-cock assembly is connected with described cold water water tank by the 4th break valve.
4. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: described oral siphon is provided with the 5th break valve.
5. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: described solar power generation component count is 5-30 piece.
6. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: described solar power generation assembly is filling junction box assembly.
7. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: described shallow-water tank adopts heat-insulating material to make.
8. according to the small-sized photo-thermal coupling solar power station described in any one in claim 1 or 2, it is characterized in that: on described hot water outlet, collector container is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079928.9U CN203747723U (en) | 2014-02-25 | 2014-02-25 | Miniature photo-thermal combined solar power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079928.9U CN203747723U (en) | 2014-02-25 | 2014-02-25 | Miniature photo-thermal combined solar power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747723U true CN203747723U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079928.9U Withdrawn - After Issue CN203747723U (en) | 2014-02-25 | 2014-02-25 | Miniature photo-thermal combined solar power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795327A (en) * | 2014-02-25 | 2014-05-14 | 江苏万宇电能科技有限公司 | Small photo-thermal combination solar power station |
| CN105375873A (en) * | 2014-08-25 | 2016-03-02 | 张忠诚 | Method and device for improving power generation efficiency of solar cell |
-
2014
- 2014-02-25 CN CN201420079928.9U patent/CN203747723U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103795327A (en) * | 2014-02-25 | 2014-05-14 | 江苏万宇电能科技有限公司 | Small photo-thermal combination solar power station |
| CN103795327B (en) * | 2014-02-25 | 2015-12-16 | 江苏万丰光伏有限公司 | A kind of small-sized photo-thermal coupling solar power station |
| CN105375873A (en) * | 2014-08-25 | 2016-03-02 | 张忠诚 | Method and device for improving power generation efficiency of solar cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |