CN218499110U - A electric capacity heat sink for photovoltaic conflux case - Google Patents
A electric capacity heat sink for photovoltaic conflux case Download PDFInfo
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- CN218499110U CN218499110U CN202221642647.0U CN202221642647U CN218499110U CN 218499110 U CN218499110 U CN 218499110U CN 202221642647 U CN202221642647 U CN 202221642647U CN 218499110 U CN218499110 U CN 218499110U
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- heat dissipation
- box
- dissipation mechanism
- wall
- conflux case
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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 electric capacity heat sink for photovoltaic conflux case, include the conflux case and install the electrical apparatus component in the conflux incasement portion, still install first heat dissipation mechanism in the conflux case, second heat dissipation mechanism and third heat dissipation mechanism, the conflux case rear wall is equipped with tripe heat dissipation window, first heat dissipation mechanism is including installing the heating panel at conflux case bottom plate upside, a plurality of first fin are evenly installed to the heating panel upside, second heat dissipation mechanism is including installing a plurality of heat dissipation wings at conflux case inner wall both sides, third heat dissipation mechanism is including installing the hair-dryer on conflux case inner wall one side top, the other temperature controller of installing of hair-dryer, the air exhauster is installed on conflux case inner wall opposite side top, install the thermoscope in the conflux case, the output of thermoscope is connected with central controller, a water pump, the hair-dryer, temperature controller and air exhauster all are controlled by central controller.
Description
Technical Field
The utility model belongs to the technical field of the collection flow box, concretely relates to electric capacity heat sink for photovoltaic collection flow box.
Background
The junction box is a wiring device for ensuring orderly connection and junction functions of photovoltaic modules in a photovoltaic power generation system, can ensure that a photovoltaic system is easy to cut off a circuit during maintenance and inspection, reduces the power failure range when the photovoltaic system breaks down, and can be used in the solar photovoltaic power generation system.
There are each electrical apparatus subassembly of electric capacity in the photovoltaic conflux case, electric capacity is great in the use because of self electric current, under the continuous effect of applying voltage outward, can arouse local high temperature, and the continuous during operation, the heat that inside components and parts operation produced assembles inside the cavity always, causes the inside temperature of dc-to-ac converter more and more high, and the temperature is higher the higher volatile loss of electric capacity electrolyte with higher speed, will cause very big injury to the electrical components who converges incasement portion.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: the capacitor cooling device for the photovoltaic combiner box is provided.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a capacitor cooling device for a photovoltaic junction box comprises a junction box and an electrical element arranged in the junction box, wherein a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism are further arranged in the junction box, and a heat dissipation window is arranged on the rear wall of the junction box;
the first heat dissipation mechanism comprises a heat dissipation plate arranged on the upper side of the bottom plate of the junction box, and a plurality of first heat dissipation fins are uniformly arranged on the upper side of the heat dissipation plate;
the second heat dissipation mechanism comprises a plurality of heat dissipation fins arranged on two sides of the inner wall of the confluence box, a plurality of groups of U-shaped condensation pipes are arranged between the heat dissipation fins on one side in an inserting mode, one end of each U-shaped condensation pipe is connected with a condensed liquid box, a water pump is arranged in each condensed liquid box, the other end of each U-shaped condensation pipe is connected with a refrigeration box, and a pipeline is connected between each refrigeration box and each condensed liquid box;
the third heat dissipation mechanism comprises a blower arranged at the top end of one side of the inner wall of the junction box, a temperature controller is arranged beside the blower, and an exhaust fan is arranged at the top end of the other side of the inner wall of the junction box;
the improved steam-water separator is characterized in that a temperature measurer is installed in the header box, the output end of the temperature measurer is connected with a central controller, and the water pump, the blower, the temperature controller and the exhaust fan are controlled by the central controller.
Further, the first radiating fins are vertically arranged in parallel, and by the structural design, more first radiating fins can be placed, so that the radiating effect is better.
Further inject, the heat dissipation window is the setting of shutter shape, and such structural design has certain dustproof rain-proof effect when reaching the heat dissipation purpose.
Further inject, be located the second heat dissipation mechanism of collection flow box outer wall sets up the protection box outward, such structural design can protect refrigeration case and condensate tank not destroyed by the external world, prolongs the life of refrigeration case and condensate tank.
Further inject, the rain cover is installed on the outside top of collection flow box, rain cover is the umbrella-type setting, and such structural design has certain sunshade effect of keeping off the rain to outdoor collection flow box, can not pile up a large amount of rainwater at the top.
The beneficial effects of the utility model are that:
1. the utility model discloses in be provided with first heat dissipation mechanism, second heat dissipation mechanism and third heat dissipation mechanism, first heat dissipation mechanism includes heating panel and a plurality of first fin, absorb the heat of bottom through heating panel and a plurality of first fin, second heat dissipation mechanism includes the heat dissipation wing of both sides, multiunit U-shaped condenser pipe, condensate box and refrigeration box cooperation are dispelled the heat, third heat dissipation mechanism installs the hair-dryer at collection flow box inner wall one side top, the hair-dryer is other to dispel the heat with the temperature controller cooperation, a plurality of heat dissipation mechanisms carry out quick heat transfer with the heat in the collection flow box, make the quick cooling of collection flow box internal environment, reduce the volatilization loss volume of electric capacity electrolyte, avoid causing the injury to electrical components;
2. and a temperature measurer is installed in the combiner box, the output end of the temperature measurer is connected with a central controller, the water pump, the blower, the temperature controller and the exhaust fan are controlled by the central controller, the temperature is measured by the temperature measurer, a high-temperature signal is input into the central controller, the central controller controls the water pump, the blower, the temperature controller and the exhaust fan to automatically operate and timely dissipate heat, the temperature of the combiner box is reduced, the volatilization loss of capacitor electrolyte is further reduced, and electrical elements inside the combiner box are protected.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures;
fig. 1 is a schematic cross-sectional view of an overall structure of an embodiment of a capacitor cooling device for a photovoltaic combiner box according to the present invention;
fig. 2 is the utility model relates to an overall structure back schematic diagram of an electric capacity heat sink embodiment for photovoltaic conflux case.
The main component symbols are as follows:
a combiner box 1, an electric appliance element 101, and a heat dissipation window 102;
a first heat dissipation mechanism 2, a heat dissipation plate 201, and a first heat dissipation fin 202;
the second heat dissipation mechanism 3, heat dissipation fins 301, a U-shaped condensation pipe 302, a condensate tank 303, a refrigeration tank 304, a pipeline 305 and a protection box 306;
a blower 401, a temperature controller 402 and an exhaust fan 403;
a temperature detector 5;
a rain cover 6.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the capacitor cooling device for a photovoltaic combiner box of the present invention comprises a combiner box 1 and an electrical component 101 installed inside the combiner box 1, wherein a first heat dissipation mechanism 2, a second heat dissipation mechanism 3 and a third heat dissipation mechanism are further installed inside the combiner box 1, and a heat dissipation window 102 is disposed on a rear wall of the combiner box 1;
the first heat dissipation mechanism 2 comprises a heat dissipation plate 201 arranged on the upper side of the bottom plate of the header box 1, and a plurality of first heat dissipation fins 202 are uniformly arranged on the upper side of the heat dissipation plate 201;
the second heat dissipation mechanism 3 comprises a plurality of heat dissipation fins 301 arranged on two sides of the inner wall of the confluence box 1, a plurality of groups of U-shaped condensation pipes 302 are arranged between the heat dissipation fins 301 on one side in an inserting mode, one end of each U-shaped condensation pipe 302 is connected with a condensed liquid box 303, a water pump is arranged in each condensed liquid box 303, the other end of each U-shaped condensation pipe 302 is connected with a refrigeration box 304, and a pipeline 305 is connected between each refrigeration box 304 and each condensed liquid box 303;
the third heat dissipation mechanism comprises a blower 401 arranged at the top end of one side of the inner wall of the combiner box 1, a temperature controller 402 is arranged beside the blower 401, and an exhaust fan 403 is arranged at the top end of the other side of the inner wall of the combiner box 1;
a temperature detector 5 is installed in the combiner box 1, the output end of the temperature detector 5 is connected with a central controller, and the water pump, the blower 401, the temperature controller 402 and the exhaust fan 403 are controlled by the central controller.
In the embodiment of the present invention, when the electrical component 101 inside the junction box 1 operates, heat is generated and released from various directions, the first heat dissipation mechanism 2, the second heat dissipation mechanism 3, and the third heat dissipation mechanism are provided to cool down the ambient temperature inside the junction box 1, and the heat dissipation flow of each heat dissipation mechanism is as follows:
the first heat dissipation mechanism 2 comprises a heat dissipation plate 201 and a first heat dissipation fin 202 arranged on the heat dissipation plate 201, and absorbs heat below for heat dissipation;
the second heat dissipation mechanism 3 comprises a plurality of heat dissipation fins 301 arranged on two sides of the inner wall of the confluence box 1, a plurality of groups of U-shaped condensation pipes 302 are arranged on the heat dissipation fins 301 in an inserting mode, two ports of each U-shaped condensation pipe 302 are respectively connected with a refrigeration box 304 and a condensate box 303, a pipeline 305 is connected between each refrigeration box 304 and each condensate box 303, a water pump in each condensate box 303 operates to enable condensate in each box to flow to the refrigeration box 304 through the U-shaped condensation pipe 302, the refrigeration box 304 flows to the condensate box 303 through the pipeline, and in the flowing process, the condensate in each U-shaped condensation pipe 302 and a large amount of heat absorbed by the heat dissipation fins 301 exchange heat, so that the heat dissipation fins 301 are cooled quickly to dissipate heat circularly;
a blower 401 and a temperature controller 402 in the third heat dissipation mechanism are matched to blow cold air into the junction box 1, and an exhaust fan 403 discharges a part of hot air, so that hot air gathered at the top in the junction box 1 is accelerated to circulate under the matching of the blower 401 and the exhaust fan 403, and the heat dissipation effect is achieved, and a temperature detector 5 is installed in the junction box 1;
in addition, the output end of the temperature measuring device 5 is connected with a central controller, a water pump, a blower 401, a temperature controller 402 and an exhaust fan 403 are controlled by the central controller, after the temperature measuring device 5 measures that the temperature in the combiner box 1 is high, a high-temperature signal is output to the central controller, the central controller controls the water pump in the second heat dissipation mechanism 3 and the water pump in the third heat dissipation mechanism, the blower 401, the temperature controller 402 and the exhaust fan 403 to operate, hot air in the combiner box 1 is dissipated in an all-dimensional and multi-angle mode, the temperature in the combiner box 1 is reduced, when the temperature in the combiner box 1 is too high, heat dissipation is conducted in time, and the electrical components inside the combiner box 1 are further protected.
Preferably, a plurality of first heat dissipation fins 202 are arranged in parallel in a vertical state, and by adopting the structural design, more first heat dissipation fins 202 can be placed, so that the heat dissipation effect is better. In fact, other mounting manners of the first heat sink 202 may be specifically considered according to specific situations.
Preferably, the heat dissipation window 102 is disposed in a louver shape, and such a structural design has a certain dustproof and rainproof effect while achieving the purpose of heat dissipation. In fact, other configurations of the heat dissipating window 102 may be specifically contemplated according to the specific situation
Preferably, a protection box 306 is arranged outside the second heat dissipation mechanism 3 on the outer wall of the combiner box 1, and with such a structural design, the refrigeration box 304 and the condensate box 303 can be protected from being damaged by the outside, and the service lives of the refrigeration box 304 and the condensate box 303 are prolonged. In fact, other protective structural shapes can be specifically considered according to specific situations.
Preferably, the rain cover 6 is installed on the outside top of collection flow box 1, and rain cover 6 is the umbrella-type setting, and such structural design has certain sunshade effect of keeping off the rain to outdoor collection flow box 1, can not pile up a large amount of rainwater at the top. In fact, other structural shapes with a sun-shading and rain-shielding effect can be specifically considered according to specific situations.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a electric capacity heat sink for photovoltaic collection flow box, includes collection flow box (1) and installs electrical components (101) inside collection flow box (1), its characterized in that: a first heat dissipation mechanism (2), a second heat dissipation mechanism (3) and a third heat dissipation mechanism are further mounted in the confluence box (1), and a heat dissipation window (102) is arranged on the rear wall of the confluence box (1);
the first heat dissipation mechanism (2) comprises a heat dissipation plate (201) arranged on the upper side of a bottom plate of the header box (1), and a plurality of first heat dissipation fins (202) are uniformly arranged on the upper side of the heat dissipation plate (201);
the second heat dissipation mechanism (3) comprises a plurality of heat dissipation fins (301) arranged on two sides of the inner wall of the header box (1), a plurality of groups of U-shaped condensation pipes (302) are arranged between the heat dissipation fins (301) on one side in an inserting mode, one end of each U-shaped condensation pipe (302) is connected with a condensed liquid box (303), a water pump is arranged in each condensed liquid box (303), the other end of each U-shaped condensation pipe (302) is connected with a refrigeration box (304), and a pipeline (305) is connected between each refrigeration box (304) and each condensed liquid box (303);
the third heat dissipation mechanism comprises a blower (401) arranged at the top end of one side of the inner wall of the confluence box (1), a temperature controller (402) is arranged beside the blower (401), and an exhaust fan (403) is arranged at the top end of the other side of the inner wall of the confluence box (1);
install thermoscope (5) in collection flow box (1), the output of thermoscope (5) is connected with central controller, water pump, hair-dryer (401), temperature controller (402) and air exhauster (403) are controlled by central controller.
2. The capacitive cooling device for a photovoltaic combiner box of claim 1, wherein: the first radiating fins (202) are vertically arranged in parallel.
3. The capacitive cooling device for a photovoltaic combiner box of claim 1, wherein: the heat dissipation window (102) is arranged in a shutter shape.
4. A capacitive cooling device for a photovoltaic combiner box according to claim 3, wherein: and a protection box (306) is arranged outside the second heat dissipation mechanism (3) positioned on the outer wall of the confluence box (1).
5. The capacitive cooling device for a photovoltaic combiner box of claim 4, wherein: the outside top of collection flow box (1) is installed and is covered rain cover (6), it sets up to cover rain (6) are the umbrella-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642647.0U CN218499110U (en) | 2022-06-28 | 2022-06-28 | A electric capacity heat sink for photovoltaic conflux case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642647.0U CN218499110U (en) | 2022-06-28 | 2022-06-28 | A electric capacity heat sink for photovoltaic conflux case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218499110U true CN218499110U (en) | 2023-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221642647.0U Active CN218499110U (en) | 2022-06-28 | 2022-06-28 | A electric capacity heat sink for photovoltaic conflux case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218499110U (en) |
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2022
- 2022-06-28 CN CN202221642647.0U patent/CN218499110U/en active Active
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