CN109347337A - A kind of radiator of photovoltaic DC-to-AC converter - Google Patents
A kind of radiator of photovoltaic DC-to-AC converter Download PDFInfo
- Publication number
- CN109347337A CN109347337A CN201811216910.8A CN201811216910A CN109347337A CN 109347337 A CN109347337 A CN 109347337A CN 201811216910 A CN201811216910 A CN 201811216910A CN 109347337 A CN109347337 A CN 109347337A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- cabinet
- pipe
- water tank
- converter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses a kind of radiators of photovoltaic DC-to-AC converter, the bottom of the cabinet is fixed with cylinder uniformly through screw, the bottom of the cylinder is equipped with hemispherical groove, in the hemispheroidal top insertion hemispherical groove, the second pipe having in insertion water tank is uniformly run through at the top of the top plate, the top of movable plate is run through on the top of the second pipe, and the movable plate is located at the inside bottom of cabinet, is fixed with air blower at the top of the top plate；The device is supported damping to photovoltaic DC-to-AC converter ontology by spring, so that photovoltaic DC-to-AC converter ontology can reduce the influence of external shock, is inserted into mode in hemispherical groove by hemisphere, cabinet is enabled to have preferable anti seismic efficiency；First pipe and second pipe are immersed in the water of water tank and are cooled down to being blown into the intracorporal gas of case by the way that water tank is embedded in underground by the device, so that the heat dissipation effect of photovoltaic DC-to-AC converter ontology is more preferable.
Description
Technical field
The present invention relates to photovoltaic DC-to-AC converter technical field, specially a kind of radiator of photovoltaic DC-to-AC converter.
Background technique
Photovoltaic DC-to-AC converter (PVinverter or solarinverter) can generate photovoltaic (PV) solar panels variable
DC voltage is converted to the inverter of mains frequency alternating current (AC), can feed back to commercial transmission system, or for off-grid
Power grid uses.Photovoltaic DC-to-AC converter is one of system balancing important in photovoltaic array system (BOS), and general exchange can be cooperated to supply
The equipment of electricity uses.Solar inverter has the specific function of cooperation photovoltaic array, such as maximum power point tracking and isolated island effect
Function to be protected.
Existing photovoltaic DC-to-AC converter heat dissipation effect is bad, and anti seismic efficiency is poor, is easy to cause photovoltaic DC-to-AC converter internal structure
Damage of components, for this purpose, proposing a kind of radiator of photovoltaic DC-to-AC converter.
Summary of the invention
The purpose of the present invention is to provide a kind of radiators of photovoltaic DC-to-AC converter, to solve to propose in above-mentioned background technique
Existing photovoltaic DC-to-AC converter heat dissipation effect it is bad, anti seismic efficiency is poor, is easy to cause photovoltaic DC-to-AC converter internal structure components
The problem of damage.
To achieve the above object, the invention provides the following technical scheme: a kind of radiator of photovoltaic DC-to-AC converter, including water
Case and cabinet, the top flange of the water tank are connected with top plate, and the top uniform welding of the top plate has hemisphere, the cabinet
Bottom be fixed with cylinder uniformly through screw, the bottom of the cylinder is equipped with hemispherical groove, and the hemispheroidal top is inserted
Enter in hemispherical groove, the top of the top plate uniformly run through have insertion water tank in second pipe, the second pipe it is upper
The top of movable plate is run through in portion, and the movable plate is located at the inside bottom of cabinet, is fixed with air blower at the top of the top plate, institute
The gas output end for stating air blower is communicated with first pipe, and the first pipe is connected with second pipe, the box inside
It is welded with protruding block, the top of the protruding block is fixedly connected with reticular lamina, the top peace of the reticular lamina by spring
Equipped with photovoltaic DC-to-AC converter ontology, the top of the cabinet is equipped with air outlet, is fixed with non-woven fabrics filter screen, institute in the air outlet
The outside for stating cabinet, which is uniformly run through, heat release hole.
Preferably, the inside bottom of the cabinet is equipped with valve rubber, and the top of the valve rubber is seamless applying in movable plate
Bottom.
Preferably, the outside uniform welding of the second pipe is fixed with the first fin.
Preferably, the bottom uniform welding of the water tank is fixed with the second fin.
Preferably, the side of the water tank is communicated with water injection pipe.
Preferably, water fender is welded at the top of the cabinet.
Compared with prior art, the beneficial effects of the present invention are:
1, the device is supported damping to photovoltaic DC-to-AC converter ontology by spring, and photovoltaic DC-to-AC converter ontology is dropped
The influence of low external shock is inserted into mode in hemispherical groove by hemisphere, enables cabinet that there is preferable antidetonation to imitate
Fruit；
2, the device is by being embedded in underground for water tank, and first pipe and second pipe are immersed in the water of water tank to blowing
The intracorporal gas of cartonning cools down, so that the heat dissipation effect of photovoltaic DC-to-AC converter ontology is more preferable.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is cylinder of the present invention and hemisphere attachment structure schematic diagram.
In figure: 1, water tank；2, top plate；3, hemisphere；4, cylinder；5, cabinet；6, protruding block；7, spring；8, reticular lamina；9,
Photovoltaic DC-to-AC converter ontology；10, air outlet；11, non-woven fabrics filter screen；12, water fender；13, heat release hole；14, air blower；15,
One pipeline；16, second pipe；17, the first fin；18, the second fin；19, movable plate；20, valve rubber；21, hemispherical groove；
22, water injection pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~3 are please referred to, the present invention provides a kind of technical solution: a kind of radiator of photovoltaic DC-to-AC converter, including water tank
1 and cabinet 5, the top flange of the water tank 1 be connected with top plate 2, the top uniform welding of the top plate 2 has hemisphere 3, described
The bottom of cabinet 5 is fixed with cylinder 4 uniformly through screw, and the bottom of the cylinder 4 is equipped with hemispherical groove 21, the hemisphere
In 3 top insertion hemispherical groove 21, the second pipe 16 having in insertion water tank 1, institute are uniformly run through in the top of the top plate 2
The top of movable plate 19 is run through on the top for stating second pipe 16, and the movable plate 19 is located at the inside bottom of cabinet 5, the top plate
2 top is fixed with air blower 14, and the gas output end of the air blower 14 is communicated with first pipe 15, the first pipe 15
It is connected with second pipe 16, protruding block 6 is welded on the inside of the cabinet 5, the top of the protruding block 6 passes through spring 7
It is fixedly connected with reticular lamina 8, the top of the reticular lamina 8 is equipped with photovoltaic DC-to-AC converter ontology 9, and the top of the cabinet 5 is equipped with
Air outlet 10, non-woven fabrics filter screen 11 is fixed in the air outlet 10, and non-woven fabrics filter screen 11 prevents ash for filtering dust
Dirt enters in cabinet 5, and the outside of the cabinet 5, which is uniformly run through, heat release hole 13.
Specifically, the inside bottom of the cabinet 5 is equipped with valve rubber 20, the top of the valve rubber 20 is seamless applying in work
The bottom of movable plate 19 prevents gas from leaking for the bottom of seal case 5.
Specifically, the outside uniform welding of the second pipe 16 is fixed with the first fin 17, for improving second pipe
The heat exchange efficiency of gas and water in 16.
Specifically, the bottom uniform welding of the water tank 1 is fixed with the second fin 18, for improving water tank 1 and underground mud
The heat exchange efficiency of soil.
Specifically, the side of the water tank 1 is communicated with water injection pipe 22, for injecting cold water into water tank 1.
Specifically, the top of the cabinet 5 is welded with water fender 12, for preventing water from entering cabinet from air outlet 10
In 5.
Working principle: it in use, water tank 1 is embedded in the soil of underground in advance, is injected by water injection pipe 22 into water tank 1
The cold water of the volume 3/4ths of water tank 1；Wind is blown into second pipe 16 by air blower 14 after being powered from first pipe 15, wind warp
Second pipe 16 enters 5 interior focusing of cabinet volt inverter ontology 9 and carries out cooling heat, and then wind is through air outlet 10 and heat release hole 13
It discharges；The temperature that subsurface temperature absorbs water tank 1 is blown into so that the water temperature in water tank 1 is low compared with surface temperature through air blower 14
Wind in first pipe 15 and second pipe 16 and water tank 1 water heat exchange cooling after-blow enter in cabinet 5 so that photovoltaic DC-to-AC converter sheet
The heat dissipation effect of body 9 is more preferable.Damping is supported to photovoltaic DC-to-AC converter ontology 9 by spring 7, enables photovoltaic DC-to-AC converter ontology 9
The influence for enough reducing external shock, in earthquake, when top plate 2 shakes, hemisphere 3 slides in hemispherical groove 21, keeps case
5 position of body larger will not shift, and hemisphere 3 can be slided automatically in hemispherical groove 21 and be kept in the center after vibration, drop
The influence to cabinet 5 is shaken in low land shake.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of radiator of photovoltaic DC-to-AC converter, including water tank and cabinet, it is characterised in that: the top flange of the water tank connects
It is connected to top plate, the top uniform welding of the top plate has hemisphere, and the bottom of the cabinet is fixed with cylinder uniformly through screw,
The bottom of the cylinder is equipped with hemispherical groove, and the hemispheroidal top is inserted into hemispherical groove, the top of the top plate
Uniformly through the second pipe having in insertion water tank, the top of movable plate, the movable plate are run through in the top of the second pipe
Positioned at the inside bottom of cabinet, air blower is fixed at the top of the top plate, the gas output end of the air blower is communicated with
One pipeline, the first pipe are connected with second pipe, and the box inside is welded with protruding block, the protruding block
Top is fixedly connected with reticular lamina by spring, and photovoltaic DC-to-AC converter ontology is equipped at the top of the reticular lamina, the cabinet
Top is equipped with air outlet, is fixed with non-woven fabrics filter screen in the air outlet, the outside of the cabinet, which is uniformly run through, heat release hole.
2. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: the inside bottom of the cabinet
Portion is equipped with valve rubber, the seamless applying bottom in movable plate in the top of the valve rubber.
3. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: outside the second pipe
Side uniform welding is fixed with the first fin.
4. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: the bottom of the water tank is equal
It is even to be welded with the second fin.
5. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: the side of the water tank connects
It is connected with water injection pipe.
6. a kind of radiator of photovoltaic DC-to-AC converter according to claim 1, it is characterised in that: weld at the top of the cabinet
It connects and is fixed with water fender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216910.8A CN109347337A (en) | 2018-10-18 | 2018-10-18 | A kind of radiator of photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216910.8A CN109347337A (en) | 2018-10-18 | 2018-10-18 | A kind of radiator of photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109347337A true CN109347337A (en) | 2019-02-15 |
Family
ID=65310311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811216910.8A Pending CN109347337A (en) | 2018-10-18 | 2018-10-18 | A kind of radiator of photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109347337A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355164A (en) * | 2020-03-20 | 2020-06-30 | 刘遵跃 | Heat dissipation and ventilation distribution box system and method |
| CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN117479512A (en) * | 2023-12-28 | 2024-01-30 | 安徽钜芯半导体科技股份有限公司 | High-power photovoltaic power generation protects quick heat abstractor for power device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508250A (en) * | 2017-09-24 | 2017-12-22 | 王茹茹 | Micro-Computer Overload Protection Device Using for Power Equipment |
| CN207911214U (en) * | 2017-12-29 | 2018-09-25 | 常州轻工职业技术学院 | A kind of information technoloy equipment high efficiency and heat radiation cooling device |
-
2018
- 2018-10-18 CN CN201811216910.8A patent/CN109347337A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508250A (en) * | 2017-09-24 | 2017-12-22 | 王茹茹 | Micro-Computer Overload Protection Device Using for Power Equipment |
| CN207911214U (en) * | 2017-12-29 | 2018-09-25 | 常州轻工职业技术学院 | A kind of information technoloy equipment high efficiency and heat radiation cooling device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355164A (en) * | 2020-03-20 | 2020-06-30 | 刘遵跃 | Heat dissipation and ventilation distribution box system and method |
| CN111355164B (en) * | 2020-03-20 | 2021-08-24 | 广东华科电力设备有限公司 | Heat dissipation and ventilation distribution box system and method |
| CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN111430116B (en) * | 2020-05-14 | 2021-04-27 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN117479512A (en) * | 2023-12-28 | 2024-01-30 | 安徽钜芯半导体科技股份有限公司 | High-power photovoltaic power generation protects quick heat abstractor for power device |
| CN117479512B (en) * | 2023-12-28 | 2024-03-01 | 安徽钜芯半导体科技股份有限公司 | High-power photovoltaic power generation protects quick heat abstractor for power device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |