CN207706123U - A kind of photovoltaic lightningproof direct current conflux case - Google Patents
A kind of photovoltaic lightningproof direct current conflux case Download PDFInfo
- Publication number
- CN207706123U CN207706123U CN201721564146.4U CN201721564146U CN207706123U CN 207706123 U CN207706123 U CN 207706123U CN 201721564146 U CN201721564146 U CN 201721564146U CN 207706123 U CN207706123 U CN 207706123U
- Authority
- CN
- China
- Prior art keywords
- partition
- header box
- starter
- direct current
- fire extinguisher
- 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.)
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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
Abstract
The utility model discloses a kind of photovoltaic lightningproof direct current conflux cases,Including chamber door,Temperature sounder,Connecting tube,Starter,Aerosol fire extinguisher,DC lightning prevention device,Dehumidify babinet,Header box ontology,Air outlet,Heat pipe,First partition,Air inlet,Cool end heat exchanger,Cold end air duct,Second partition,Water storage case,Fin,Ducting outlet,Air duct,Wind turbine,Semiconductor chilling plate,Hole and PLC controller,The chamber door bottom is equipped with aerosol fire extinguisher,Starter is installed at the top of the aerosol fire extinguisher,The starter is connected by connecting tube with temperature sounder,The inside of the header box ontology is equipped with DC lightning prevention device,The interior side of the header box ontology is equipped with dehumidifying babinet,It is intermediate in the dehumidifying babinet to be provided with first partition,Heat pipe is installed at the top of the first partition,The header box being capable of the self-extinguishing when catching fire,And internal work environment can be made to keep drying,Extend the service life of component.
Description
Technical field
The utility model is related to photovoltaic combiner box field, specially a kind of photovoltaic lightningproof direct current conflux case.
Background technology
It can be used in solar photovoltaic generation system and arrive header box also known as solar energy header box, photovoltaic confluence
Case, photovoltaic array lightning-protection header box, solar power generation header box, photovoltaic generation header box, photovoltaic lightningproof header box, solar-electricity
After pond array converts sunlight into electric energy, header box is inputted with DC form, since photovoltaic combiner box is mounted in outdoor ring
Border, we must take into consideration carries out lightning strike protection to header box, when header box is in the work that environment temperature is higher or humidity is excessively high
When making to run in environment, the performance of the component in header box and service life will substantially reduce, and be easy to happen failure, in turn
Generating efficiency is influenced, and certain component metals position of header box can be exposed to outside, and the wiring between component is cumbersome, returns
Road is complicated, and communication is single, and service efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic lightningproof direct current conflux cases, to solve to carry in above-mentioned background technology
The problem of going out.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions：A kind of photovoltaic lightningproof direct current confluence
Case, including chamber door, temperature sounder, connecting tube, starter, aerosol fire extinguisher, DC lightning prevention device, dehumidifying babinet, header box
Ontology, air outlet, heat pipe, first partition, air inlet, cool end heat exchanger, cold end air duct, second partition, water storage case, fin, wind
Road outlet, air duct, wind turbine, semiconductor chilling plate, hole and PLC controller, the chamber door bottom are equipped with aerosol fire extinguisher, institute
It states and starter is installed at the top of aerosol fire extinguisher, the side of the aerosol fire extinguisher is equipped with PLC controller, described
Starter is connected by connecting tube with temperature sounder, and the inside of the header box ontology is equipped with DC lightning prevention device, the remittance
The interior side of stream case ontology is equipped with dehumidifying babinet, and centre is provided with first partition in the dehumidifying babinet, described first every
Heat pipe is installed, string is equipped with fin on the heat pipe, and the side of the fin corresponds to dehumidifying top of the box and is provided with out at the top of plate
The other side in air port, the fin is connected by ducting outlet with air duct, on the dehumidifying babinet of the first partition bottom side
Air inlet is offered, the side of the air inlet is connected with cool end heat exchanger, and the side of the cool end heat exchanger, which is connected with, partly leads
Body cooling piece, is provided with second partition below the semiconductor chilling plate, and the side of the second partition is provided with hole, and described
The side in the hole at the top of two partition boards is equipped with wind turbine, and the output end of the temperature sounder is electrically connected PLC controller, described
The output end of PLC controller is electrically connected starter.
Further, header box ontology side is equipped with chamber door.
Further, it is provided with water storage case below the second partition, hole is provided with above the water storage case.
Further, it is provided with cold end air duct below the cool end heat exchanger.
Further, the PLC controller is a kind of SIMATIC S7-200PLC controllers.
Compared with prior art, the advantageous effect that the utility model is reached is：In normal working voltage, direct current
Lightning protection device is in high-impedance state, is equivalent to line-to-ground open circuit, circuit normal work is not influenced, when header box ontology is due to thunder and lightning
When there is transient pulse overvoltage, DC lightning prevention device is connected rapidly in nsec, and overvoltage, which is shorted to the earth, releases,
After the pulse surge disappears, DC lightning prevention device is again automatic to restore high-impedance state, does not influence header box work, DC lightning prevention device
When incuding large lightning current, DC lightning prevention device disconnects rapidly, prevents from damaging, when lightning current is excessive causes fire, temperature sensing
Instrument detects that environment temperature increases, and signal is issued starter, to start aerosol fire extinguisher, is released and is gone out by connecting tube
Internal heat body, achievees the purpose that fire extinguishing, avoids further losing, when ambient humidity is larger, under the action of wind turbine, and environment
In humid air enter dehumidifying babinet via air inlet, wet gas current flows downwards through cool end heat exchanger, and temperature reduces so that water
Divide condensation, dry air and condensed moisture are from condensed water flows into water storage case by hole, and dry air passes through fin in cold end air duct
It is heated afterwards, has taken away the heat of fin, the humidity after multiple cycle of the humid air in environment declines apparent so that confluence
The service life of case component greatly increases.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the integral planar structural schematic diagram of the utility model；
Fig. 2 is the moisture absorption apparatus structure chart of the utility model；
In figure：1- chamber doors；2- temperature sounders；3- connecting tubes；4- starters；5- aerosol fire extinguishers；6- DC lightning preventions
Device；7- dehumidifying babinets；8- header box ontologies；9- air outlets；10- heat pipes；11- first partitions；12- air inlets；13- cold ends are changed
Hot device；14- cold ends air duct；15- second partitions；16- water storage cases；17- fins；18- ducting outlets；The air ducts 19-；20- wind turbines；
21- semiconductor chilling plates；The holes 22-.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of photovoltaic lightningproof direct current conflux case, including case
Door 1, temperature sounder 2, connecting tube 3, starter 4, aerosol fire extinguisher 5, DC lightning prevention device 6, dehumidifying babinet 7, header box sheet
Body 8, air outlet 9, heat pipe 10, first partition 11, air inlet 12, cool end heat exchanger 13, cold end air duct 14, second partition 15, storage
Water box 16, fin 17, ducting outlet 18, air duct 19, wind turbine 20, semiconductor chilling plate 21, hole 22 and PLC controller 23, chamber door 1
Bottom is equipped with aerosol fire extinguisher 5, and the top of aerosol fire extinguisher 5 is equipped with starter 4, the side of aerosol fire extinguisher 5
PLC controller 23 is installed, starter 4 is connected by connecting tube 3 with temperature sounder 2, and the inside of header box ontology 8 is equipped with
DC lightning prevention device 6, the interior side of header box ontology 8 are equipped with dehumidifying babinet 7, in the babinet 7 that dehumidifies it is intermediate be provided with first every
Plate 11,11 top of first partition are equipped with heat pipe 10, and string is equipped with fin 17 on heat pipe 10, and the side of fin 17 corresponds to dehumidifying babinet
7 tops are provided with air outlet 9, and the other side of fin 17 is connected by ducting outlet 18 with air duct 19,11 bottom one of first partition
Air inlet 12 is offered on the dehumidifying babinet 7 of side, the side of air inlet 12 is connected with cool end heat exchanger 13, cool end heat exchanger 13
Side is connected with semiconductor chilling plate 21, and the lower section of semiconductor chilling plate 21 is provided with second partition 15, and the one of second partition 15
Side is provided with hole 22, and the side in the hole 22 at 15 top of second partition is equipped with wind turbine 20, and the output end of temperature sounder 2 is electrically connected
The output end of PLC controller 23, PLC controller 23 is electrically connected starter 4.
Further, 10 side of header box ontology is equipped with chamber door 1.
Further, the lower section of second partition 15 is provided with water storage case 16, and 16 top of water storage case is provided with hole 22.
Further, the lower section of cool end heat exchanger 13 is provided with cold end air duct 14.
Further, PLC controller 23 is a kind of SIMATIC S7-200PLC controllers.
Operation principle：In normal working voltage, DC lightning prevention device 6 is in high-impedance state, is equivalent to line-to-ground
Open circuit does not influence circuit normal work, when header box ontology 8 transient pulse overvoltage occurs due to thunder and lightning, DC lightning prevention device 6
It being connected rapidly in nsec, overvoltage, which is shorted to the earth, releases, after the pulse surge disappears, DC lightning prevention device
6 restore high-impedance state automatically again, do not influence header box work, when DC lightning prevention device 6 incuded large lightning current, DC lightning prevention device 6
It is rapid to disconnect, it prevents from damaging, when lightning current is excessive causes fire, temperature sounder 2 detects that environment temperature increases, by signal
Starter 4 is issued, to start aerosol fire extinguisher 5, fire-suppressant gas is released by connecting tube 3, achievees the purpose that fire extinguishing, keeps away
Exempt from further to lose, when ambient humidity is larger, under the action of wind turbine 20, the humid air in environment is via air inlet 12
Into dehumidifying babinet 7, wet gas current flows downwards through cool end heat exchanger 13, and temperature, which reduces, makes condensate moisture, in cold end air duct
Dry air and condensed moisture are from condensed water flows into water storage case 16 by hole 22, and dry air is added after passing through fin 17 in 14
Heat has taken away the heat of fin 17, and the humidity after multiple cycle of the humid air in environment declines apparent so that header box member
The service life of device greatly increases.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of photovoltaic lightningproof direct current conflux case, including chamber door (1), temperature sounder (2), connecting tube (3), starter (4), gas
Colloidal sol fire extinguisher (5), DC lightning prevention device (6), dehumidifying babinet (7), header box ontology (8), air outlet (9), heat pipe (10), first
Partition board (11), air inlet (12), cool end heat exchanger (13), cold end air duct (14), second partition (15), water storage case (16), fin
(17), ducting outlet (18), air duct (19), wind turbine (20), semiconductor chilling plate (21), hole (22) and PLC controller (23),
It is characterized in that：Chamber door (1) bottom is equipped with aerosol fire extinguisher (5), is equipped at the top of the aerosol fire extinguisher (5)
The side of starter (4), the aerosol fire extinguisher (5) is equipped with PLC controller (23), and the starter (4) passes through connection
Pipe (3) is connected with temperature sounder (2), and the inside of the header box ontology (8) is equipped with DC lightning prevention device (6), the confluence
The interior side of case ontology (8) is equipped with dehumidifying babinet (7), and centre is provided with first partition (11) in the dehumidifying babinet (7),
Heat pipe (10) is installed, string is equipped with fin (17), the fin (17) on the heat pipe (10) at the top of the first partition (11)
Side correspond to and be provided with air outlet (9) at the top of dehumidifying babinet (7), the other side of the fin (17) passes through ducting outlet (18)
Be connected with air duct (19), offer air inlet (12) on the dehumidifying babinet (7) of first partition (11) bottom side, it is described into
The side in air port (12) is connected with cool end heat exchanger (13), and the side of the cool end heat exchanger (13) is connected with semiconductor chilling plate
(21), second partition (15) is provided with below the semiconductor chilling plate (21), the side of the second partition (15) is provided with
Hole (22), the side in the hole (22) at the top of the second partition (15) are equipped with wind turbine (20), the temperature sounder (2) it is defeated
Outlet is electrically connected PLC controller (23), and the output end of the PLC controller (23) is electrically connected starter (4).
2. a kind of photovoltaic lightningproof direct current conflux case according to claim 1, it is characterised in that：The header box ontology (8)
Side is equipped with chamber door (1).
3. a kind of photovoltaic lightningproof direct current conflux case according to claim 1, it is characterised in that：The second partition (15)
Lower section is provided with water storage case (16), and hole (22) is provided with above the water storage case (16).
4. a kind of photovoltaic lightningproof direct current conflux case according to claim 1, it is characterised in that：The cool end heat exchanger (13)
Lower section be provided with cold end air duct (14).
5. a kind of photovoltaic lightningproof direct current conflux case according to claim 1, it is characterised in that：The PLC controller (23)
For a kind of SIMATIC S7-200PLC controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564146.4U CN207706123U (en) | 2017-11-21 | 2017-11-21 | A kind of photovoltaic lightningproof direct current conflux case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564146.4U CN207706123U (en) | 2017-11-21 | 2017-11-21 | A kind of photovoltaic lightningproof direct current conflux case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706123U true CN207706123U (en) | 2018-08-07 |
Family
ID=63021457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721564146.4U Expired - Fee Related CN207706123U (en) | 2017-11-21 | 2017-11-21 | A kind of photovoltaic lightningproof direct current conflux case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675227A (en) * | 2018-12-11 | 2019-04-26 | 安徽灿邦电气有限公司 | A kind of fire extinguishing header box |
| CN112821227A (en) * | 2021-04-01 | 2021-05-18 | 刘德元 | Safe waterproof switch board |
| CN113908470A (en) * | 2021-09-30 | 2022-01-11 | 陕西奥林波斯电力能源有限责任公司 | Heat pipe containing gas production device for battery and fire extinguishing method thereof |
-
2017
- 2017-11-21 CN CN201721564146.4U patent/CN207706123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675227A (en) * | 2018-12-11 | 2019-04-26 | 安徽灿邦电气有限公司 | A kind of fire extinguishing header box |
| CN112821227A (en) * | 2021-04-01 | 2021-05-18 | 刘德元 | Safe waterproof switch board |
| CN112821227B (en) * | 2021-04-01 | 2022-11-01 | 中海油能源发展装备技术有限公司 | Safe waterproof switch board |
| CN113908470A (en) * | 2021-09-30 | 2022-01-11 | 陕西奥林波斯电力能源有限责任公司 | Heat pipe containing gas production device for battery and fire extinguishing method thereof |
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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: 20180807 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |