CN206575381U - A kind of photovoltaic generation fire-type header box - Google Patents
A kind of photovoltaic generation fire-type header box Download PDFInfo
- Publication number
- CN206575381U CN206575381U CN201720308994.2U CN201720308994U CN206575381U CN 206575381 U CN206575381 U CN 206575381U CN 201720308994 U CN201720308994 U CN 201720308994U CN 206575381 U CN206575381 U CN 206575381U
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- group string
- casing
- pole input
- input interface
- interface
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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
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Abstract
The utility model discloses a kind of photovoltaic generation fire-type header box, including casing, the bottom of the casing is provided with group string and confluxed input both positive and negative polarity interface, ground terminal, group string negative pole input interface, RS485 communication interfaces and group string positive pole input interface, and ground terminal is located at group string and confluxed between input both positive and negative polarity interface and group string negative pole input interface, group string negative pole input interface is located between ground terminal and RS485 communication interfaces, RS485 communication interfaces are located between group string negative pole input interface and group string positive pole input interface, the both sides of the casing are respectively fixed with installing tache, and be connected through the hinge on casing and have chamber door, smoke alarm is installed on one side of the chamber door.The utility model is provided with smoke alarm, temperature sensor and dry powder extinguisher, and the smog of box house is detected by smoke alarm, and when amount of smoke reaches to a certain degree, smoke alarm can send an alarm signal to controller.
Description
Technical field
The utility model is related to technical field of photovoltaic power generation, specially a kind of photovoltaic generation fire-type header box.
Background technology
Photovoltaic combiner box is also known as positive energy header box, photovoltaic header box, photovoltaic array lightning-protection header box, solar energy hair
Electric header box, photovoltaic generation header box, photovoltaic lightningproof header box, solar energy lightning protection device, photovoltaic lightning protection device, photovoltaic lightningproof
Device, photovoltaic distribution cabinet etc..User can get up certain amount, the series connection of specification identical photovoltaic cell, constitute photovoltaic one by one
Tandem, then again confluxes several photovoltaic tandems parallel connection access KBT-PVX series photovoltaics lightning protection box, in photovoltaic lightningproof header box
After inside confluxing, exported by dc circuit breaker, support the use to constitute complete photovoltaic generating system with photovoltaic DC-to-AC converter, it is real
It is now grid-connected with civil power.In order to improve the dependable with function of system, section's bit is configured with photovoltaic in photovoltaic lightningproof header box
Special DC lightning-protection module, DC fuse and breaker etc., and it is provided with working station indicator, thunder-and-lightning counter etc., side
Just user promptly and accurately grasp photovoltaic cell working condition, it is ensured that solar photovoltaic generation system play maximum effect.
At present, many electrical components for being easy to grasp battery operating regime are added in existing photovoltaic combiner box, these
A certain amount of heat can be all produced in the electrical components course of work, and general photovoltaic combiner box is all preferable positioned at intensity of illumination
Outdoor, so will be easy to when header box internal temperature is very high trigger fire.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic generation fire-type header box, to solve above-mentioned background technology
The problem of middle proposition.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：A kind of photovoltaic generation fire-type
Header box, including casing, the bottom of the casing are provided with a group string and confluxed input both positive and negative polarity interface, ground terminal, group string negative pole
Input interface, RS485 communication interfaces and group string positive pole input interface, and ground terminal be located at group a string conflux input both positive and negative polarity interface
Between group string negative pole input interface, group string negative pole input interface is located between ground terminal and RS485 communication interfaces, RS485
Communication interface is located between group string negative pole input interface and group string positive pole input interface, and the both sides of the casing are respectively fixed with peace
Dress button, and be connected through the hinge on casing and have chamber door, smoke alarm, the casing are installed on a side of the chamber door
Dc circuit breaker, lightning protection device, fuse base, PLC and monitoring element are fixed with the insulation cover plate that inside is installed, and
PLC is located at the side of monitoring element, and fuse base is located between lightning protection device and monitoring element, and lightning protection device is located at fuse
Between seat and dc circuit breaker, the temperature sensor that the casing top inwall is set is located at the side of nozzle, and casing top
The other end of the jet pipe of dry powder extinguisher one end connection of installation is connected with nozzle.
Further, it is provided with electromagnetic valve on the jet pipe.
Further, the smoke alarm and temperature sensor are electrically connected with PLC.
Further, described group of string negative pole input interface and group string positive pole input interface are respectively arranged with 16, and ten
Six group string negative pole input interfaces and 16 group string positive pole input interfaces are equally divided into two groups and are horizontally arranged at casing respectively
Bottom.
Further, the nozzle is funnel-shaped structure.
Compared with prior art, the beneficial effect that the utility model is reached is：The equipment, there is provided smoke alarm,
Temperature sensor and dry powder extinguisher, the smog of box house are detected by smoke alarm, when amount of smoke reaches to a certain degree
When smoke alarm can to PLC send an alarm signal, while pass through temperature sensor detect box house temperature
Angle value, and the temperature value of detection is passed into PLC, when smog alarm and temperature anomaly, PLC is controlled simultaneously certainly
The dynamic magnetic valve opened on jet pipe, is gone out fire cover by the dry powder inside dry powder extinguisher, so as to realize fireproof fire-extinguishing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is outside drawing of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is upward view of the present utility model；
In figure：1st, chamber door；2nd, installing tache；3rd, jet pipe；4th, dry powder extinguisher；5th, casing；6th, group string confluxes input both positive and negative polarity
Interface；7th, ground terminal；8th, group string negative pole input interface；9th, RS485 communication interfaces；10th, group string positive pole input interface；11st, cigarette
Fog siren；12nd, nozzle；13rd, temperature sensor；14th, insulate cover plate；15th, dc circuit breaker；16th, lightning protection device；17th, fuse
Seat；18th, PLC；19th, monitoring element.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of photovoltaic generation fire-type header box technical scheme：A kind of photovoltaic
Fire-type header box, including casing 5 use in generating, and the bottom of casing 5, which is provided with a group string, confluxes and input both positive and negative polarity interface 6, earth terminal
Sub 7, organize and go here and there negative pole input interface 8, RS485 communication interfaces 9 and organize string positive pole input interface 10, and ground terminal 7 is positioned at a group string
Conflux between input both positive and negative polarity interface 6 and group string negative pole input interface 8, group string negative pole input interface 8 is located at the He of ground terminal 7
Between RS485 communication interfaces 9, RS485 communication interfaces 9 be located at group string negative pole input interface 8 and group string positive pole input interface 10 it
Between, the both sides of casing 5, which are respectively fixed with installing tache 2, and casing 5 to be connected through the hinge, chamber door 1, a side of chamber door 1
On smoke alarm 11 is installed, be fixed with the insulation cover plate 14 that the inside of casing 5 is installed dc circuit breaker 15, lightning protection device 16,
Fuse base 17, PLC 18 and monitoring element 19, and PLC 18 is located at the side of monitoring element 19, fuse base
17 are located between lightning protection device 16 and monitoring element 19, and lightning protection device 16 is located between fuse base 17 and dc circuit breaker 15, casing 5
The temperature sensor 13 that top inner wall is set is located at the side of nozzle 12, and one end of dry powder extinguisher 4 that the top of casing 5 is installed connects
The other end of the jet pipe 3 connect is connected with nozzle 12.
Further, it is provided with electromagnetic valve on jet pipe 3.
Further, smoke alarm 11 and temperature sensor 13 are electrically connected with PLC 18.
Further, group string negative pole input interface 8 and group string positive pole input interface 10 are respectively arranged with 16, and 16
Individual group of string negative pole input interface 8 and 16 group string positive pole input interfaces 10 are equally divided into two groups and are horizontally arranged at casing 5 respectively
Bottom.
Further, nozzle 12 is funnel-shaped structure.
Operation principle：During work, circuit is connected, header box inner member normal work when a fire, passes through smog
Smoke condition inside the detection casing 5 of alarm 11, when smokescope reaches early warning value, smoke alarm 11 sends alarm
Sound, and an alarm signal is sent to PLC 18, meanwhile, pass through the temperature inside temperature sensor 13 in real time detection casing 5
Angle value, and the temperature value measured is passed into PLC 18, when smog alarm and temperature anomaly while being when occurring
Magnetic valve on fire, the now control of PLC 18 jet pipe 3 is automatically opened up, because the air pressure inside of dry powder extinguisher 4 is more than outside
Air pressure, therefore during magnetic valve opening, dry powder extinguisher 4 will enter jet pipe 3 under the effect of the pressure, through jet pipe 3 from nozzle 12
Element on fire is sprayed to, so as to realize fireproof fire-extinguishing.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of photovoltaic generation fire-type header box, including casing (5), it is characterised in that：The bottom of the casing (5) is set
There is a group string to conflux and input both positive and negative polarity interface (6), ground terminal (7), group string negative pole input interface (8), RS485 communication interfaces (9)
With group string a positive pole input interface (10), and ground terminal (7) be located at group a string conflux input both positive and negative polarity interface (6) and group go here and there negative pole it is defeated
Between incoming interface (8), group string negative pole input interface (8) is located between ground terminal (7) and RS485 communication interfaces (9), RS485
Communication interface (9) is located between group string negative pole input interface (8) and group string positive pole input interface (10), and the two of the casing (5)
Side, which is respectively fixed with installing tache (2), and casing (5) to be connected through the hinge, chamber door (1), a side of the chamber door (1)
On smoke alarm (11) is installed, be fixed with dc circuit breaker on the insulation cover plate (14) installed inside the casing (5)
(15), lightning protection device (16), fuse base (17), PLC (18) and monitoring element (19), and PLC (18) is located at
The side of monitoring element (19), fuse base (17) is located between lightning protection device (16) and monitoring element (19), lightning protection device (16) position
Between fuse base (17) and dc circuit breaker (15), temperature sensor (13) position that casing (5) top inner wall is set
Side in nozzle (12), and casing (5) at the top of install dry powder extinguisher (4) one end connection jet pipe (3) the other end with
Nozzle (12) is connected.
2. a kind of photovoltaic generation fire-type header box according to claim 1, it is characterised in that：On the jet pipe (3)
It is provided with electromagnetic valve.
3. a kind of photovoltaic generation fire-type header box according to claim 1, it is characterised in that：The smoke alarm
(11) it is electrically connected with temperature sensor (13) with PLC (18).
4. a kind of photovoltaic generation fire-type header box according to claim 1, it is characterised in that：Described group of string negative pole is defeated
Incoming interface (8) and group string positive pole input interface (10) are respectively arranged with 16, and 16 group string negative pole input interfaces (8) and
16 group string positive pole input interfaces (10) are equally divided into two groups of bottoms for being horizontally arranged at casing (5) respectively.
5. a kind of photovoltaic generation fire-type header box according to claim 1, it is characterised in that：The nozzle (12) is
Funnel-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308994.2U CN206575381U (en) | 2017-03-28 | 2017-03-28 | A kind of photovoltaic generation fire-type header box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308994.2U CN206575381U (en) | 2017-03-28 | 2017-03-28 | A kind of photovoltaic generation fire-type header box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206575381U true CN206575381U (en) | 2017-10-20 |
Family
ID=60053876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308994.2U Active CN206575381U (en) | 2017-03-28 | 2017-03-28 | A kind of photovoltaic generation fire-type header box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206575381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034606A (en) * | 2019-05-15 | 2019-07-19 | 深圳市嵩鹰科技有限公司 | A kind of uninterrupted lightning protection power source |
-
2017
- 2017-03-28 CN CN201720308994.2U patent/CN206575381U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034606A (en) * | 2019-05-15 | 2019-07-19 | 深圳市嵩鹰科技有限公司 | A kind of uninterrupted lightning protection power source |
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