CN208874532U - A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box - Google Patents
A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box Download PDFInfo
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- CN208874532U CN208874532U CN201821711493.XU CN201821711493U CN208874532U CN 208874532 U CN208874532 U CN 208874532U CN 201821711493 U CN201821711493 U CN 201821711493U CN 208874532 U CN208874532 U CN 208874532U
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- radiator
- header box
- box
- heat radiation
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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 high-efficiency heat radiation structures of photovoltaic micro intelligent junction box, including header box and radiator, one end of the header box is installed by the radiator, and be connected between the radiator and the header box, air inlet is arranged in the other end opposite with the radiator.The radiator inside traditional header box is replaced by one end external connection radiating device in header box, can not need disassembly header box in this way can repair radiator, heat sink interior is driven by motor impeller and carries out exhausting, heat inside header box is taken away, and one end setting air inlet that header box is opposite with radiator, the air outlet of air inlet and radiator forms convection current, achieve the effect that high efficiency and heat radiation, radiator is clipped in one end of header box by two installation pressing plates, installation pressing plate is gone up and down on threaded rod, it is fixed by clamp ring, prevent radiator from falling.The utility model has the characteristics that heat dissipation is more efficient.
Description
Technical field
The utility model relates to a kind of radiator structure, specially a kind of high efficiency and heat radiation of photovoltaic micro intelligent junction box
Structure belongs to photovoltaic micro technical field.
Background technique
Since the new century, solar photovoltaic industry has become the world today's one of new industry of greatest concern.
Photovoltaic power generation is to effectively absorb solar radiation energy using solar energy and semi-conductor electronic device, and transform into electric energy
Direct generation of electricity mode, be the solar power generation mode of current mainstream.Photovoltaic power generation does not need fuel, and no gas discharge belongs to
" green " industry has the characteristics that pollution-free, safety, the long-life, maintenance is simple, never exhausted and resource distribution is extensive for resource,
Be considered as 21 century most important new energy, can be widely applied to space flight, communication, the energy, agricultural, office facility, traffic with
And the fields such as private residence.
Intelligent photovoltaic combiner box provides lightning protection and overcurrent protection, and monitor photovoltaic for connecting photovoltaic array and inverter
Single electric current, voltage and lightning protection device state, circuit-breaker status of going here and there of array.In solar photovoltaic generation system, in order to reduce
Line between solar-energy photo-voltaic cell array and inverter, user can be by certain amounts, the identical photovoltaic cell string of specification
Connection gets up, and forms photovoltaic tandem one by one, several photovoltaic tandem parallel connections is then accessed intelligent photovoltaic combiner box again, in intelligence
It in photovoltaic combiner box after confluence, is exported by dc circuit breaker, matches to constitute complete light with photovoltaic DC-to-AC converter
Photovoltaic generating system is realized grid-connected with alternating current.
Existing intelligent junction box generally uses inner radiation device to radiate, not only the disassembly of inconvenient radiator
Maintenance, and traditional radiator, using fan blowing heat dissipation, the hot wind dispersion of blowout causes hot wind to be not easy from header box band
Out, and inside traditional header box it is not provided with water-cooling cooling device, causes the temperature decrease rate inside header box slack-off.
Utility model content
The purpose of this utility model is that solve the fan cooling of above-mentioned traditional intelligence header box only close to the inner portion and lead
Cause heat dissipation effect it is poor, the slow problem of temperature decrease rate and a kind of high efficiency and heat radiation knot of photovoltaic micro intelligent junction box is provided
Structure has the advantages that high efficiency and heat radiation.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of photovoltaic micro intelligent junction box
The radiator, and the heat dissipation are installed in high-efficiency heat radiation structure, including header box and radiator, one end of the header box
It is connected between device and the header box, air inlet is arranged in the other end opposite with the radiator；In the radiator
Air box is arranged in portion, and the air box is welded to connect cover close to one end of the header box, and opposite with the connect cover is another
End welding air outlet；Motor is installed in the inside of the air box, installs impeller on the motor shaft of the motor；The air box
Threaded rod is welded on top and bottom surface, and the outer wall of the threaded rod is socketed up and down installation pressing plate, the installation
Clamp ring is equipped with above pressing plate, the clamp ring matches with threaded rod specification；The radiator passes through two installations
Pressing plate is installed in the outer wall of the header box.
Preferably, the inner wall installation cooling tube row of the header box, water inlet pipe is installed at the both ends of the cooling tube row respectively
And water tank is installed at outlet pipe, the top of the header box, the water tank is connected with water inlet pipe and outlet pipe.
Preferably, the cooling tube row is made of side by side at least 4 metallic water pipes, and cooling tube row is rectangular configuration.
Preferably, opening, and the specification phase of connect cover and opening is arranged in one end of the header box installation radiator
Match.
Preferably, the connect cover is in funnel type structure, and one end that connect cover is connected to header box is laid with rubber ring.
Preferably, two pieces of installation pressing plates are fitted in the top and bottom of header box respectively, and installation pressing plate passes through locking
Circle is fixed.
Compared with prior art, the utility model has the beneficial effects that the utility model is easy to use, and it is compact-sized, lead to
The radiator inside the traditional header box of one end external connection radiating device replacement of header box is crossed, disassembly can not needed in this way and converged
Stream case can repair radiator, and heat sink interior is driven by motor impeller and carries out exhausting, inside header box
Heat is taken away, and one end setting air inlet that header box is opposite with radiator, the outlet air degree of lip-rounding of air inlet and radiator
At convection current, achieve the effect that high efficiency and heat radiation, radiator are clipped in one end of header box by two installation pressing plates, installation pressing plate exists
It goes up and down on threaded rod, is fixed by clamp ring, prevent radiator from falling, the cooling tube of the inner wall installation rectangular configuration of header box
Row, cooling tube arranges the inner wall for being fitted in header box, and cooling tube row passes through water inlet pipe and outlet pipe and the installation of header box top
Water tank is connected, and since water tank is located at outside header box, water temperature is lower than the temperature inside header box, and cold water is along cooling tube
The inside into header box is discharged into, it is convenient to cool down to header box.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the construction for heat radiating device schematic diagram of the utility model.
Fig. 3 is that the cooling tube of the utility model arranges structural schematic diagram.
In figure: 1, header box, 2, radiator, 3, air inlet, 4, water tank, 5, water inlet pipe, 6, outlet pipe, 7, connect cover,
8, air box, 9, air outlet, 10, rubber ring, 11, impeller, 12, motor, 13, threaded rod, 14, installation pressing plate, 15, clamp ring,
16, cooling tube is arranged, 17, metallic water pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
It please refers to shown in Fig. 1-2, a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box, including header box 1
Radiator 2 is installed with one end of radiator 2, header box 1, and is connected between radiator 2 and header box 1, is filled with heat dissipation
Set 2 opposite other end setting air inlets 3；Air box 8 is set inside radiator 2, and air box 8 is close to one end of header box 1
It is welded to connect cover 7, the other end opposite with connect cover 7 welds air outlet 9；Motor 12 is installed in the inside of air box 8, motor 12
Impeller 11 is installed on motor shaft；Threaded rod 13 is welded on the top and bottom surface of air box 8, and the outer wall of threaded rod 13 is socketed
Up and down installation pressing plate 14, installs and is equipped with clamp ring 15 above pressing plate 14, and clamp ring 15 matches with 13 specification of threaded rod；
Radiator 2 is installed in the outer wall of header box 1 by two installation pressing plates 14, and installation pressing plate 14 can be on threaded rod 13 up and down
It is mobile, when radiator 2 is installed, first installation pressing plate 14 is opened, is clipped in the top and bottom of one end of header box 1, it will
Connect cover 7 is fitted in the side wall of header box 1, turns the spacing of two installation pressing plates 14 down by tightening clamp ring 15 to complete to dissipate
The installation of thermal 2 drives impeller 11 to carry out exhausting by motor 12, and the air inlet 3 of 1 side of header box realizes extraneous air
Convection current, the high temperature air inside header box 1 is taken away, thus achieve the effect that reduce by 1 temperature of header box.
Embodiment 2
In addition, referring to Fig.1-3, difference and above-described embodiment 1, the inner wall installation cooling tube row 16 of header box 1, cooling tube row
Water inlet pipe 5 and outlet pipe 6 are installed in 16 both ends respectively, and water tank 4, water tank 4 and water inlet pipe 5 and water outlet are installed in the top of header box 1
Pipe 6 is connected, and cooling tube row 16 is made of side by side 4 metallic water pipes 17, and cooling tube row 16 is rectangular configuration, cooling tube row 16
It is fitted on the inner wall of header box 1, water tank 4 is located at the outside of header box 1, and the normal-temperature water in such water tank 4 can be along water inlet
Pipe 5 flows into cooling tube row 16 again from 6 reflow tank 4 of outlet pipe, and hot and cold water is mutually helped, and the temperature of 1 inner wall of header box promotees
Into the heat dissipation of header box 1, opening, and the specification phase of connect cover 7 and opening is arranged in one end that header box 1 installs radiator 2
Match, connect cover 7 is closely bonded with 1 side wall of header box, can increase the effect of 11 exhausting of impeller in this way, and connect cover 7 is in funnel
Type structure, and one end that connect cover 7 is connected to header box 1 is laid with rubber ring 10, funnel type connect cover 7 facilitates exhausting, and rubber
Circle 10 can increase the leakproofness that connect cover 7 is connect with 1 side wall of header box, and two pieces of installation pressing plates 14 are fitted in header box 1 respectively
Top and bottom, installation pressing plate 14 by clamp ring 15 fixation, after clamp ring 15 is tightened, two pieces of installation pressing plates 14 can be clamped
Header box 1 prevents radiator 2 from falling.
When the utility model is used, firstly, radiator 2 is installed in header box 1 and air inlet by installing pressing plate 14
Mouthful 3 opposite one end, the connect cover 7 inside radiator 2 are closely fitted on the side wall of header box 1, and water tank 4 is mounted on remittance
1 top of case is flowed, water tank 4 connects water inlet pipe 5 and outlet pipe 6, starts 12 impeller 11 of motor for the hot-air inside header box 1
Extraction, outside air flow back into header box 1 along air inlet 3 and reach heat dissipation effect, and normal-temperature water, normal-temperature water are added into water tank 4
Cooling tube row 16 is flowed into again from 6 reflow tank 4 of outlet pipe, the water temperature of such cooling tube row 16 and the water of water tank 4 along water inlet pipe 5
Temperature is similar, can cool down to the inner wall of header box 1, and attachment radiator 2 radiates.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box, including header box (1) and radiator (2),
It is characterized in that: one end of the header box (1) being installed by the radiator (2), and the radiator (2) and the header box
(1) it is connected between, air inlet (3) are arranged in the other end opposite with the radiator (2)；It is set inside the radiator (2)
It sets air box (8), the air box (8) is welded to connect cover (7) close to the one end of the header box (1), with the connect cover (7)
The opposite other end welds air outlet (9)；Motor (12) are installed in the inside of the air box (8), the motor of the motor (12)
Impeller (11) are installed on axis；The top and bottom surface of the air box (8) is welded threaded rod (13), the threaded rod (13)
Outer wall be socketed up and down installation pressing plate (14), be equipped with clamp ring (15) above the installation pressing plate (14), the lock
Collar (15) matches with threaded rod (13) specification；The radiator (2) is installed in by two installation pressing plates (14)
The outer wall of the header box (1).
2. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box according to claim 1, it is characterised in that:
The inner wall installation cooling tube row (16) of the header box (1), the both ends of cooling tube row (16) install respectively water inlet pipe (5) and
Water tank (4) are installed at the top of outlet pipe (6), the header box (1), the water tank (4) and water inlet pipe (5) and outlet pipe (6) phase
Connection.
3. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box according to claim 2, it is characterised in that:
The cooling tube row (16) is made of side by side at least 4 metallic water pipes (17), and cooling tube row (16) is rectangular configuration.
4. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box according to claim 1, it is characterised in that:
Opening is arranged in one end of header box (1) installation radiator (2), and connect cover (7) and the specification of opening match.
5. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box according to claim 1, it is characterised in that:
The connect cover (7) is in funnel type structure, and one end that connect cover (7) is connected to header box (1) is laid with rubber ring (10).
6. a kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box according to claim 1, it is characterised in that:
Two pieces of installations pressing plate (14) are fitted in the top and bottom of header box (1) respectively, and installation pressing plate (14) passes through clamp ring
(15) fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711493.XU CN208874532U (en) | 2018-10-22 | 2018-10-22 | A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821711493.XU CN208874532U (en) | 2018-10-22 | 2018-10-22 | A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208874532U true CN208874532U (en) | 2019-05-17 |
Family
ID=66470672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821711493.XU Expired - Fee Related CN208874532U (en) | 2018-10-22 | 2018-10-22 | A kind of high-efficiency heat radiation structure of photovoltaic micro intelligent junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208874532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429507A (en) * | 2019-08-20 | 2019-11-08 | 深圳供电局有限公司 | A kind of power grid regulation integration big data system |
-
2018
- 2018-10-22 CN CN201821711493.XU patent/CN208874532U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429507A (en) * | 2019-08-20 | 2019-11-08 | 深圳供电局有限公司 | A kind of power grid regulation integration big data system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20191022 |