CN207504822U - A kind of header box with radiating module - Google Patents
A kind of header box with radiating module Download PDFInfo
- Publication number
- CN207504822U CN207504822U CN201721529450.5U CN201721529450U CN207504822U CN 207504822 U CN207504822 U CN 207504822U CN 201721529450 U CN201721529450 U CN 201721529450U CN 207504822 U CN207504822 U CN 207504822U
- Authority
- CN
- China
- Prior art keywords
- unit
- heat
- module
- radiating module
- header box
- 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.)
- Expired - Fee Related
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Classifications
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a kind of header box with radiating module, including：Babinet, electric current collection module and radiating module；The radiating module includes the circuit holding unit of temperature monitoring unit, heat-sink unit and one end connection temperature monitoring unit other end connection heat-sink unit；Wherein, when the temperature in babinet reaches setting value A, temperature monitoring unit, which sends signal, connects circuit holding unit, and heat-sink unit access circuit simultaneously starts running, and reduces box interior temperature；When box interior temperature is less than setting value B, temperature monitoring unit, which sends signal, makes circuit holding unit maintain off-state, and heat-sink unit shuts down；Its overall structure is simple, it is easy for installation, cooling-down effect is apparent, it ensure that the normal operation of header box, reduce the failure rate of internal component, the service life of equipment is increased, solves in the prior art that header box takes sealed set, is easy to cause the problem of internal element can not radiate so as to overheating failure.
Description
Technical field
The utility model belongs to photovoltaic generation converging equipment field, more particularly to a kind of confluence with radiating module
Case.
Background technology
Header box is one of equipment important in large and medium-sized photovoltaic generating system, plays the current remittance in photovoltaic array
The effects that collecting, preventing electric current from sending damage component.And header box is in the case where irradiation level meets, the box house of header box member
Part is in the state of continuous operation, and box house fever is more serious.Particularly, header box is needed in outdoor operation, therefore
In the course of work of header box, in addition to itself generates heat, outdoor hot weather can also have an impact header box, cause
Its box house component overheats, and the service life will greatly shorten, and damages or converges during being generated when serious and fail, equipment is caused to be stopped
Fortune influences the normal operation of photovoltaic generating system.
Since header box is for a long time in outdoor operation, the requirement to its degree of protection is higher, uses seal form at present more,
Any relevant cooling measure is not taken, so that its degree of protection reaches IP65.Common electrical equipment heat dissipation uses shell more
The gravity-flow ventilation heat dissipation of trepanning or the fan for installing general degree of protection additional, though both modes are common, can lead to equipment
Degree of protection reduce, the requirements of IP65 grades is not achieved, it is impossible to applied to header box.In view of the foregoing, it is necessary to design
A kind of header box with radiating module, makes equipment that internal heat dissipate away under the premise of degree of protection is met, and improves
The service life of component reduces the failure rate of photovoltaic generating system.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of with radiating module
Header box for solving in the prior art since box interior temperature is excessively high, and causes device to cross cause thermal damage, and header box integrally loses
The problems such as effect.
In order to achieve the above objects and other related objects, the utility model provides a kind of header box with radiating module,
For collecting electric current in photovoltaic array, including：Babinet, for installing electric current collection module, the radiating module and power supply
Module, in hollow form；Electric current collection module, is arranged on box house, including be electrically connected mutually counnter attack diode group, Hall
Sensor group, fuse group and confluence harvester；Radiating module is arranged on box house, including temperature monitoring unit, dissipates
The circuit holding unit of hot cell and one end connection temperature monitoring unit other end connection heat-sink unit；Power supply module, with electricity
Stream collection module is respectively connected with radiating module；Wherein, when the temperature in babinet reaches setting value A, temperature monitoring unit hair
The number of delivering letters connects circuit holding unit, and heat-sink unit access circuit simultaneously starts running, and reduces box interior temperature；When in babinet
When portion's temperature is less than setting value B, temperature monitoring unit, which sends signal, makes circuit holding unit maintain off-state, and heat-sink unit stops
Only operate.
Further, the circuit holding unit is intermediate guard relay, and the intermediate guard relay includes
Receiving terminal and triggering end；The power supply module includes the first power supply and second source；First power supply and temperature monitoring unit
And the receiving terminal of intermediate guard relay is connected；The triggering end and heat-sink unit of the second source and intermediate guard relay
It is connected；When the temperature in babinet reaches setting value A, temperature monitoring unit switching state makes the triggering end of intermediate guard relay
It is connected, heat-sink unit is connected to box house cooling with second source；When the temperature of box house is less than setting value B, temperature
Degree monitoring unit switchback original state disconnects the triggering end of intermediate guard relay, and heat-sink unit shuts down.
Further, the electric current collection module further includes lightning-protection module, the lightning-protection module and harvester phase of converging
Even.
Further, the electric current collection module further includes siganl thunder-proof device, the siganl thunder-proof device and fuse group phase
Even.
Further, it further includes for the breaker of connecting and disconnecting of the circuit all in control cabinet body.
Further, the counnter attack diode group is formed by 6 counnter attack diodes are parallel with one another.
Further, the fuse group is formed by 16 fuses are parallel with one another.
Further, the temperature monitoring unit, circuit holding unit and Hall sensor arranged in parallel are arranged on case
In the middle part of body.
Further, the heat-sink unit is arranged on the bottom surface of box house.、
Further, the heat-sink unit is fan.
As described above, the utility model, it has the advantages that：
Involved a kind of header box with radiating module in the utility model, overall structure is simple, easy for installation,
Cooling-down effect is apparent, ensure that the normal operation of header box, reduces the failure rate of internal component, increases the use of equipment
Service life.
Description of the drawings
Fig. 1 is the component layout drawing of the utility model embodiment.
Fig. 2 is the bottom view of the utility model embodiment.
Fig. 3 is the fundamental diagram of the utility model embodiment.
Piece mark explanation
1 babinet
2 siganl thunder-proof devices
3 fuse groups
4 Hall sensors
5 counnter attack diode groups
6 confluence harvesters
7 lightning-protection modules
8 breakers
9 temperature monitoring units
91 the first contacts of monitoring unit
92 the secondth contacts of monitoring unit
93 monitoring unit third contacts
The 4th contact of 94 monitoring unit the
10 circuit holding units
101 the first contacts of receiving terminal
102 the second contacts of receiving terminal
103 the first contacts of triggering end
104 the second contacts of triggering end
11 heat-sink units
Specific embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It please refers to Fig.1 to Fig.3.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, be not limited to the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents are obtained in the range of covering.Meanwhile in this specification it is cited as " on ", " under ", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to the clear rather than enforceable to limit the utility model of narration
Range, relativeness are altered or modified, enforceable when being also considered as the utility model in the case where changing technology contents without essence
Scope.
The utility model provides a kind of header box with radiating module, for collecting electric current in photovoltaic array, including：
Babinet 1, for installing electric current collection module, the radiating module and power supply module, in hollow form；Electric current collection module, if
It puts inside babinet 1, including counnter attack diode group 5,4 groups of Hall sensor, fuse group 3 and the confluence being electrically connected mutually
Harvester 6；Radiating module is arranged on inside babinet 1, is connected including temperature monitoring unit 9, heat-sink unit 11 and one end
9 other end of temperature monitoring unit connects the circuit holding unit 10 of heat-sink unit 11；Power supply module, with electric current collection module with dissipating
Thermal modules are respectively connected with；Wherein, when the temperature in babinet 1 reaches setting value A, temperature monitoring unit 9, which sends signal, makes circuit
Holding unit 10 is connected, and heat-sink unit 11 accesses circuit and starts running, and reduces by 1 internal temperature of babinet；When 1 internal temperature of babinet
During less than setting value B, temperature monitoring unit 9, which sends signal, makes circuit holding unit 10 maintain off-state, and heat-sink unit 11 stops
Only operate.
Wherein, the circuit holding unit 10 is intermediate guard relay, and the intermediate guard relay includes connecing
Receiving end and triggering end；The power supply module includes the first power supply and second source；First power supply and temperature monitoring unit 9 with
And the receiving terminal of intermediate guard relay is connected；The second source and the intermediate triggering end of guard relay and heat-sink unit 11
It is connected；When the temperature in babinet 1 reaches setting value A, 9 switching state of temperature monitoring unit makes the triggering of intermediate guard relay
End is connected, and heat-sink unit 11 is connected to 1 internal cooling of babinet with second source；Temperature inside babinet 1 is less than setting value B
When, 9 switchback original state of temperature monitoring unit disconnects the triggering end of intermediate guard relay, and heat-sink unit 11 shuts down.
Further, since header box is generally located in external environment, to enhance its lightning resistance energy, the electricity
Stream collection module further includes lightning-protection module 7, and the lightning-protection module 7 is connected with confluence harvester 6, and the electric current collection module is also
Including siganl thunder-proof device 2, the siganl thunder-proof device 2 is connected with fuse group 3；To realize that the totality to header box internal circuit is controlled
It makes, the breaker 8 for controlling all connecting and disconnecting of the circuit in babinet 1 is additionally provided in the babinet 1.Specifically, the counnter attack two
Pole pipe group 5 is formed by 6 counnter attack diodes are parallel with one another；The fuse group 3 is formed by 16 fuses are parallel with one another.
In the present embodiment, the temperature monitoring unit 9, circuit holding unit 10 and 4 arranged in parallel of Hall sensor
Be arranged on the guide rail at the middle part of babinet 1, internal component can not only have been made to arrange neat appearance in this way, but can be promptly and accurately inspection
Survey internal temperature.When 1 internal temperature of box body that converges is less than setting value A, temperature monitoring unit 9 is failure to actuate, monitoring unit the
Two contacts 92 are connected by the 4th contact 94 of monitoring unit with the second contact of receiving terminal 102, and circuit holding unit 10 maintains to disconnect
State does not connect between the first contact of triggering end 103 and the second contact of triggering end 104；When temperature is higher than setting in confluence babinet 1
During value A, temperature monitoring unit 9 acts, and the second contact of monitoring unit 92 is disconnected with the 4th contact 94 of monitoring unit, with
This is connected the first contact of monitoring unit 91 simultaneously by monitoring unit third contact 93 with the first contact of receiving terminal 101, circuit
Holding unit 10 acts, and the first contact of triggering end 103 is connected with the second contact of triggering end 104, and heat-sink unit 11 accesses
Second source is that heat discharging operation is carried out in babinet 1；When temperature is less than setting value B in the babinet 1 that converges, monitoring unit second touches
Point 92 is connected by the 4th contact 94 of monitoring unit with the second contact of receiving terminal 102, and the first contact of monitoring unit 91 is single with monitoring
It is disconnected between first third contact 93, circuit retainer acts, the first contact of triggering end 103 and the second contact of triggering end
104 it is separated, heat-sink unit 11 does not access circuit, and heat discharging operation stops.
Optionally, the heat-sink unit 11 is arranged on the bottom surface inside babinet 1 and the heat-sink unit 11 is fan.
Babinet 1 in the utility model is process using steel plate, long 860mm, width 560mm, depth 175mm, signal lighting protection
The lower part of device 2, fuse group 3 in babinet 1, Hall sensor 4, circuit holding unit 10 and temperature monitoring unit 9 are set
At the middle part of babinet 1, counnter attack diode group 5, confluence harvester 6, lightning-protection module 7 and breaker 8 on the top of babinet 1,
The bottom of babinet 1 that the fan of IP65 grades is inlayed, the power supply of power module are derived from original power supply in confluence harvester 6.
Involved a kind of header box with radiating module in the utility model, overall structure is simple, easy for installation,
Cooling-down effect is apparent, ensure that the normal operation of header box, reduces the failure rate of internal component, increases the use of equipment
Service life.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (10)
1. a kind of header box with radiating module, for collecting electric current in photovoltaic array, which is characterized in that including：
Babinet, for installing electric current collection module, the radiating module and power supply module, in hollow form；
Electric current collection module, is arranged on box house, including be electrically connected mutually counnter attack diode group, Hall sensor group,
Fuse group and confluence harvester；
Radiating module is arranged on box house, and temperature monitoring list is connected including temperature monitoring unit, heat-sink unit and one end
The circuit holding unit of first other end connection heat-sink unit；
Power supply module is respectively connected with electric current collection module with radiating module；
Wherein, when the temperature in babinet reaches setting value A, temperature monitoring unit, which sends signal, connects circuit holding unit,
Heat-sink unit accesses circuit and starts running, and reduces box interior temperature；When box interior temperature is less than setting value B, temperature
Monitoring unit, which sends signal, makes circuit holding unit maintain off-state, and heat-sink unit shuts down.
2. the header box according to claim 1 with radiating module, it is characterised in that：The circuit holding unit is
Intermediate guard relay, the intermediate guard relay include receiving terminal and triggering end；The power supply module includes the first electricity
Source and second source；The receiving terminal of first power supply and temperature monitoring unit and intermediate guard relay is connected；Described
Two power supplys are connected with the triggering end and heat-sink unit of intermediate guard relay；When the temperature in babinet reaches setting value A, temperature
Monitoring unit switching state makes the triggering end of intermediate guard relay be connected, and heat-sink unit is connected to second source in babinet
Portion cools down；When the temperature of box house is less than setting value B, temperature monitoring unit switchback original state makes intermediate guard relay
Triggering end disconnects, and heat-sink unit shuts down.
3. the header box according to claim 1 with radiating module, it is characterised in that：The electric current collection module also wraps
Lightning-protection module is included, the lightning-protection module is connected with confluence harvester.
4. the header box according to claim 3 with radiating module, it is characterised in that：The electric current collection module also wraps
Siganl thunder-proof device is included, the siganl thunder-proof device is connected with fuse group.
5. the header box according to claim 1 with radiating module, it is characterised in that：It further includes in control cabinet body
The breaker of all connecting and disconnecting of the circuit.
6. the header box according to claim 1 with radiating module, it is characterised in that：The counnter attack diode group by
6 counnter attack diode compositions parallel with one another.
7. the header box according to claim 1 with radiating module, it is characterised in that：The fuse group is by 16
Fuse composition parallel with one another.
8. the header box according to claim 1 with radiating module, it is characterised in that：The temperature monitoring unit,
Circuit holding unit is arranged on Hall sensor arranged in parallel in the middle part of babinet.
9. the header box according to claim 1 with radiating module, it is characterised in that：The heat-sink unit is arranged on
On the bottom surface of box house.
10. the header box according to any one of claims 1 to 9 with radiating module, it is characterised in that：The heat dissipation
Unit is fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529450.5U CN207504822U (en) | 2017-11-13 | 2017-11-13 | A kind of header box with radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529450.5U CN207504822U (en) | 2017-11-13 | 2017-11-13 | A kind of header box with radiating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504822U true CN207504822U (en) | 2018-06-15 |
Family
ID=62504330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529450.5U Expired - Fee Related CN207504822U (en) | 2017-11-13 | 2017-11-13 | A kind of header box with radiating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504822U (en) |
-
2017
- 2017-11-13 CN CN201721529450.5U patent/CN207504822U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180615 Termination date: 20211113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |