CN109217136A - A kind of self-extinguishing distribution box - Google Patents
A kind of self-extinguishing distribution box Download PDFInfo
- Publication number
- CN109217136A CN109217136A CN201811207937.0A CN201811207937A CN109217136A CN 109217136 A CN109217136 A CN 109217136A CN 201811207937 A CN201811207937 A CN 201811207937A CN 109217136 A CN109217136 A CN 109217136A
- Authority
- CN
- China
- Prior art keywords
- intermediate relay
- distribution box
- power supply
- dry powder
- cigarette control
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of self-extinguishing distribution boxs, main circuit and control circuit are equipped in distribution box, temperature controller detects the temperature signal in distribution box, cigarette control device detects the smoke signal in distribution box, when smokescope reaches the setting value of cigarette control device in the setting value and distribution box that temperature inside the box reach temperature controller, temperature detect switch (TDS) and cigarette control switch are closed, intermediate relay KJ coil is powered, intermediate relay KJ normally-closed contact disconnects, cut off the connection of ammeter and power supply, intermediate relay KJ normally opened contact closure, combined aural and visual alarm powers alarm, and dry powder extinguisher is opened in the energization of dry powder trigger valve.The present invention has been taken precautions against significantly because ammeter is on fire, leads to wounding event and client's property loss, improves the service routine of enterprise, reduces the economic loss of enterprise.
Description
Technical field
Technical field on fire is prevented the invention belongs to electric metering box, and in particular to self-extinguishing distribution box.
Background technique
With the development of the society, improvement of living standard, city dweller, which gathers around, stays in high buildings and large mansions, and the electric appliance of every household is set
Standby seven is color in riotous profusion dazzled, in corridor, is no lack of the presence for having distribution box in floor corridor, this several years online and magazine on frequently
Frequency is reported, causes personal injury and property loss because distribution box catches fire.We have sticked at some safeguard procedures, for example installation is gone out
Distribution box is mounted on the safe place of comparison by fiery device as far as possible, and in fact, effect is not obvious in reality.
Summary of the invention
The present invention is to solve the distribution box of corridor or floor is difficult to the technical issues of putting out a fire because a variety of causes is on fire, from
And provide it is a kind of before fire generation can itself power alarm sue and labour the self-extinguishing distribution box of fire extinguishing.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A kind of self-extinguishing distribution box, including distribution box, are equipped with main circuit and control circuit, outside distribution box in distribution box
Shell is equipped with dry powder extinguisher, and the dry powder trigger valve of control circuit is connect with dry powder extinguisher, the main circuit, including power supply L
End, power supply N-terminal, intermediate relay KJ normally-closed contact and ammeter；The end power supply L and one end of ammeter connect, and the other end of ammeter is logical
Intermediate relay KJ normally-closed contact is crossed to connect with power supply N-terminal；The control circuit, including detection unit and fire extinguishing unit, it is described
One end of detection unit, including temperature controller, cigarette control device, temperature detect switch (TDS), cigarette control switch and intermediate relay KJ coil, temperature controller connects
It connects at the end power supply L, the other end of temperature controller is connected to power supply N-terminal after connecting with cigarette control device, and one end of temperature detect switch (TDS) is connected to electricity
The source end L, the other end of temperature detect switch (TDS) and cigarette control switch and intermediate relay KJ coil are connected to power supply N-terminal after being connected in series；Institute
State fire extinguishing unit, including intermediate relay KJ normally opened contact and dry powder trigger valve；One end of intermediate relay KJ normally opened contact with
The connection of the end power supply L, the other end and dry powder trigger valve of intermediate relay KJ normally opened contact are connected to power supply N-terminal after being connected in series.
The fire extinguishing unit further includes combined aural and visual alarm, and combined aural and visual alarm is opened with intermediate relay KJ normally opened contact and dry powder
Dynamic valve is connected in series.
Temperature controller detects the temperature signal in distribution box, and cigarette control device detects the smoke signal in distribution box, when warm in distribution box
Degree reaches the setting value that smokescope in the setting value and distribution box of temperature controller reaches cigarette control device, and temperature detect switch (TDS) and cigarette control switch are equal
Closure, intermediate relay KJ coil are powered, and intermediate relay KJ normally-closed contact disconnects, and cut off the connection of ammeter and power supply, intermediate
Relay KJ normally opened contact closure, combined aural and visual alarm power alarm, and dry powder extinguisher is opened in the energization of dry powder trigger valve.
Whether the present invention is by fire in temperature controller and cigarette control device detection distribution box, regardless of reason, as long as distribution box
Inside there are temperature and smog, temperature control and cigarette control can be touched, causes that intermediate relay is connected, triggering dry powder extinguisher goes out
It fights while voice-control alarm, achievees the purpose that self-extinguishing.The present invention has been taken precautions against significantly because ammeter is on fire, cause wounding event and
Client's property loss improves the service routine of enterprise, reduces the economic loss of enterprise.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is circuit diagram of the invention.
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, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of self-extinguishing distribution box, including distribution box, main circuit and control are installed in distribution box
Circuit is equipped with dry powder extinguisher in distribution box enclosure, and the dry powder trigger valve of control circuit is connect with dry powder extinguisher.
The main circuit, including the end power supply L, power supply N-terminal, intermediate relay KJ normally-closed contact and ammeter 1；The end power supply L with
One end of ammeter 1 connects, and the other end of ammeter 1 is connect by intermediate relay KJ normally-closed contact with power supply N-terminal；The control electricity
Road, including detection unit and fire extinguishing unit, the detection unit, including temperature controller 2, cigarette control device 3, temperature detect switch (TDS) 4, cigarette control switch
5 and intermediate relay KJ coil, one end of temperature controller 2 is connected to the end power supply L, after the other end of temperature controller 2 is connected with cigarette control device 3
It is connected to power supply N-terminal, one end of temperature detect switch (TDS) 4 is connected to the end power supply L, the other end of temperature detect switch (TDS) 4 and cigarette control switch 5 and centre
Relay KJ coil is connected to power supply N-terminal after being connected in series；The fire extinguishing unit, including intermediate relay KJ normally opened contact and dry
Powder trigger valve 7；One end of intermediate relay KJ normally opened contact is connect with the end power supply L, intermediate relay KJ normally opened contact it is another
End is connected to power supply N-terminal after being connected in series with dry powder trigger valve 7.
In order to play a warning role, prompting personnel have fire behavior, and the fire extinguishing unit further includes combined aural and visual alarm 6, acousto-optic report
Alert device 6 is connected in series with intermediate relay KJ normally opened contact and dry powder trigger valve 7.
Fire extinguishing procedure is as follows: temperature controller 2 detects the temperature signal in distribution box, and cigarette control device 3 detects the cigarette letter in distribution box
Number, when temperature inside the box reach the setting value that smokescope in the setting value of temperature controller 2 and distribution box reaches cigarette control device 3, temperature
Control switch 4 and cigarette control switch 5 are closed, and intermediate relay KJ coil is powered, and intermediate relay KJ normally-closed contact disconnects, cutting electricity
The connection of table and power supply, intermediate relay KJ normally opened contact closure, combined aural and visual alarm 6 powers alarm, and dry powder trigger valve 7 is powered
Dry powder extinguisher is opened.
Described above is only presently preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of self-extinguishing distribution box, including distribution box, it is characterised in that: be equipped with main circuit and control electricity in distribution box
Road is equipped with dry powder extinguisher in distribution box enclosure, and the dry powder trigger valve of control circuit is connect with dry powder extinguisher, the main electricity
Road, including the end power supply L, power supply N-terminal, intermediate relay KJ normally-closed contact and ammeter (1)；One end of the end power supply L and ammeter (1) connects
It connects, the other end of ammeter (1) is connect by intermediate relay KJ normally-closed contact with power supply N-terminal；The control circuit, including detection
Unit and fire extinguishing unit, the detection unit, including temperature controller (2), cigarette control device (3), temperature detect switch (TDS) (4), cigarette control switch (5) and
Intermediate relay KJ coil, one end of temperature controller (2) are connected to the end power supply L, and the other end and cigarette control device (3) of temperature controller (2) are gone here and there
Power supply N-terminal is connected to after connection, one end of temperature detect switch (TDS) (4) is connected to the end power supply L, the other end of temperature detect switch (TDS) (4) and cigarette control and opens
Power supply N-terminal is connected to after closing (5) and the series connection of intermediate relay KJ coil；The fire extinguishing unit, including intermediate relay KJ
Normally opened contact and dry powder trigger valve (7)；One end of intermediate relay KJ normally opened contact is connect with the end power supply L, intermediate relay KJ
The other end of normally opened contact and dry powder trigger valve (7) are connected to power supply N-terminal after being connected in series.
2. self-extinguishing distribution box according to claim 1, it is characterised in that: the fire extinguishing unit further includes sound-light alarm
Device (6), combined aural and visual alarm (6) and intermediate relay KJ normally opened contact and dry powder trigger valve (7) are connected in series.
3. self-extinguishing distribution box according to claim 2, it is characterised in that: temperature controller (2) detects the temperature in distribution box
Signal is spent, cigarette control device (3) detects the smoke signal in distribution box, when temperature inside the box reach the setting value of temperature controller (2) and match
Smokescope reaches the setting value of cigarette control device (3) in electronic box, and temperature detect switch (TDS) (4) and cigarette control switch (5) are closed, intermediate relay
KJ coil is powered, and intermediate relay KJ normally-closed contact disconnects, and cuts off the connection of ammeter and power supply, intermediate relay KJ normally opened contact
Closure, combined aural and visual alarm (6) power alarm, and dry powder extinguisher is opened in dry powder trigger valve (7) energization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207937.0A CN109217136A (en) | 2018-10-17 | 2018-10-17 | A kind of self-extinguishing distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207937.0A CN109217136A (en) | 2018-10-17 | 2018-10-17 | A kind of self-extinguishing distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109217136A true CN109217136A (en) | 2019-01-15 |
Family
ID=64980724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207937.0A Pending CN109217136A (en) | 2018-10-17 | 2018-10-17 | A kind of self-extinguishing distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109217136A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146731A (en) * | 2019-04-04 | 2019-08-20 | 国网山东省电力公司济宁供电公司 | A kind of electric metering box fire protection monitoring device and monitoring method |
| CN114191768A (en) * | 2021-12-15 | 2022-03-18 | 中铁一局集团有限公司 | Automatic fire extinguishing shutdown system and method for large equipment for foundation engineering |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206323028U (en) * | 2017-01-04 | 2017-07-11 | 广州天邮通信科技发展有限公司 | A kind of high temperature resistant power distribution panel |
| CN107192912A (en) * | 2017-07-14 | 2017-09-22 | 国网河南省电力公司濮阳供电公司 | Distribution box failure detector circuit |
| WO2018004598A1 (en) * | 2016-06-28 | 2018-01-04 | AKCess Pro Limited | Apparatus for power distribution, environment monitoring and fire protection for rack-mounted equipment |
| CN207782147U (en) * | 2018-02-09 | 2018-08-28 | 珠海大华电气有限公司 | A kind of low-pressure power distribution cabinet |
-
2018
- 2018-10-17 CN CN201811207937.0A patent/CN109217136A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018004598A1 (en) * | 2016-06-28 | 2018-01-04 | AKCess Pro Limited | Apparatus for power distribution, environment monitoring and fire protection for rack-mounted equipment |
| CN206323028U (en) * | 2017-01-04 | 2017-07-11 | 广州天邮通信科技发展有限公司 | A kind of high temperature resistant power distribution panel |
| CN107192912A (en) * | 2017-07-14 | 2017-09-22 | 国网河南省电力公司濮阳供电公司 | Distribution box failure detector circuit |
| CN207782147U (en) * | 2018-02-09 | 2018-08-28 | 珠海大华电气有限公司 | A kind of low-pressure power distribution cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146731A (en) * | 2019-04-04 | 2019-08-20 | 国网山东省电力公司济宁供电公司 | A kind of electric metering box fire protection monitoring device and monitoring method |
| CN110146731B (en) * | 2019-04-04 | 2021-09-14 | 国网山东省电力公司济宁供电公司 | Fire-fighting monitoring device and monitoring method for power metering box |
| CN114191768A (en) * | 2021-12-15 | 2022-03-18 | 中铁一局集团有限公司 | Automatic fire extinguishing shutdown system and method for large equipment for foundation engineering |
| WO2023109225A1 (en) * | 2021-12-15 | 2023-06-22 | 中铁一局集团有限公司 | Automatic fire extinguishing and shutdown system and method for large-scale device for foundation engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |