CN110448845A - The autonomous high-effect fire-extinguishing device of double mode - Google Patents

The autonomous high-effect fire-extinguishing device of double mode Download PDF

Info

Publication number
CN110448845A
CN110448845A CN201910684314.0A CN201910684314A CN110448845A CN 110448845 A CN110448845 A CN 110448845A CN 201910684314 A CN201910684314 A CN 201910684314A CN 110448845 A CN110448845 A CN 110448845A
Authority
CN
China
Prior art keywords
fire
extinguishing
control device
field controller
signal
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
Application number
CN201910684314.0A
Other languages
Chinese (zh)
Inventor
韩奕
周静
周孝水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yijie Automation Co Ltd
Original Assignee
Zhejiang Yijie Automation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Yijie Automation Co Ltd filed Critical Zhejiang Yijie Automation Co Ltd
Priority to CN201910684314.0A priority Critical patent/CN110448845A/en
Publication of CN110448845A publication Critical patent/CN110448845A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/04Control of fire-fighting equipment with electrically-controlled release
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/06Electric actuation of the alarm, e.g. using a thermally-operated switch
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Fire Alarms (AREA)

Abstract

The invention discloses a kind of autonomous high-effect fire-extinguishing devices of double mode, it is related to fire behavior control field, aim to solve the problem that existing automatic fire extinguisher can not inform the problem that user's fire behavior causes security risk larger in time, its key points of the technical solution are that: including fire extinguisher body, fire detection device and the control device for being coupled to fire detection device, the control device is coupled with communication means and has been connected through personal terminal, the communication means include wireless communication module, alarm threshold and fire extinguishing threshold value are preset in the control device, when fire detection device feeds back to the detection signal of control device beyond alarm threshold, the control device sends alarm signal to personal terminal.The autonomous high-effect fire-extinguishing device of double mode of the invention can put out a fire in time when fire behavior occurs and notify user, with convenient to use and reduction security risk.

Description

The autonomous high-effect fire-extinguishing device of double mode
Technical field
The present invention relates to fire behavior control fields, more specifically, it relates to a kind of autonomous high-effect fire-extinguishing device of double mode.
Background technique
Power distribution cabinet is the final stage device of distribution system, is to maintain the important device that each equipment operates normally in building.Cause For reasons such as heat production, ageing equipments in power distribution cabinet use process, fire behavior relatively easily occurs, and fire behavior once occurs in it, it is past It is past to will cause heavy losses.
Notification number is a kind of small formula automatic fire extinguisher of intelligence S type aerosol of patent-of CN203842228U, including S Type aerosol automatic fire extinguisher;Microprocessor and programmable logic device are equipped in S type aerosol automatic fire extinguisher, it is programmable to patrol The output end for collecting device is connect with microprocessor;Programmable logic device is set there are three input terminal, respectively with line-type heat Detector cables, point type heat fire detector are connected with spot-type smoke detector.
Line-type heat detector cable is used to incude the bulk temperature in power distribution cabinet, and point type heat fire detector is used In the local temperature of vital point in induction power distribution cabinet, when the fire that spot-type smoke detector is used to incude in power distribution cabinet generates Flue gas.After receiving the fire alarm of two kinds of fire detectors simultaneously, which starts implementation fire extinguishing immediately.
Above-mentioned technical proposal can be used for putting out a fire to power distribution cabinet in time, reduce loss and danger, but in its use process There are such a problems: the extinguishing device can not notify user or the warning user of sending to need in time after self-extinguishing It could be obtained in the specified monitoring position such as switchgear house, cause the user in fire behavior smaller not excessive damage power distribution cabinet that can not examine Feel, increase security risk, influence using effect, it is therefore desirable to propose the new scheme of one kind to solve this problem.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of autonomous high-effect fire-extinguishing dress of double mode It sets, can put out a fire in time when fire behavior occurs and notifies user, with convenient to use and reduction security risk.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of double mode is independently efficiently gone out Fiery device, including fire extinguisher body, fire detection device and the control device for being coupled to fire detection device, the control dress It sets coupling and controls fire extinguisher body and execute extinguishing action, the control device is coupled with communication means and has been connected through a People's terminal, the communication means include wireless communication module, and the wireless communication module is wirelessly connected in personal terminal, the control Alarm threshold and fire extinguishing threshold value are preset in device processed, when fire detection device feeds back to the detection signal of control device beyond alarm Threshold value, the control device send alarm signal to personal terminal;When fire detection device feeds back to the detection letter of control device Number beyond fire extinguishing threshold value, control device control fire extinguisher body executes extinguishing action, and the alarm threshold is less than or equal to Fire extinguishing threshold value.
By using above-mentioned technical proposal, when fire detection device feeds back to the detection signal of control device beyond alarm threshold When value, i.e., generation fire behavior when, control device of the invention can by wireless communication module to personal terminal transmitting warning signal, Staff need to only carry personal terminal at this time, so that it may and it learns and finds in time when fire behavior occurs for power distribution cabinet, with Reduce security risk.
The present invention is further arranged to: multiple linking arms are fixed with outside the fire extinguisher body, it is described to be fixedly connected Arm offers several bolts hole.
By using above-mentioned technical proposal, fire extinguisher body can wear linking arm and is threadedly connected to by bolt The mode of power distribution cabinet realizes that installation is fixed to it, thus its installing and dismounting relatively convenient.
The present invention is further arranged to: the fire detection device includes thermal detector, the thermal detector output temperature detection Signal is to control device.
It is originally practical to detect environment temperature by thermal detector as judge whether to send out by using above-mentioned technical proposal The foundation for feelings of lighting a fire.
The present invention is further arranged to: the fire detection device further includes smoke sensor device, and the smoke sensor device is defeated Smokescope detects signal to control device out, and the fire extinguishing threshold value includes temperature threshold or smoke density threshold value, works as thermal detector The temperature detection signal of output is beyond temperature threshold and the smokescope detection signal of smoke sensor device output exceeds smokescope Threshold value, the control device control fire extinguisher body execute extinguishing action.
By using above-mentioned technical proposal, the present invention can also detect environmental smoke concentration by smoke sensor device to judge Whether fire behavior is had;Simultaneously as control device of the invention only can just be controlled when temperature and smokescope all exceed threshold value Fire extinguisher body processed executes extinguishing action, so it, which can be effectively reduced, misses extinguishing action caused by the spontaneous heating of power distribution cabinet part, from And using effect is relatively more preferably.
The present invention is further arranged to: the control device includes the fire proof seal box body being arranged in outside power distribution cabinet and consolidates Due to the intracorporal field controller of fire proof seal box, the field controller coupling fire detection device, wireless communication module with And fire extinguisher body.
By using above-mentioned technical proposal, the present invention does data processing and control by field controller, simultaneously as It is mounted in fire proof seal box, and fire proof seal box is installed on outside power distribution cabinet, so the damage probability phase of field controller To smaller, the number that can be reused is relatively more, and use cost of the invention is lower.
The present invention is further arranged to: there are two trigger key, two triggering keys for the field controller coupling Key and automatic trigger key are respectively triggered manually, when automatic trigger key feedback signal to field controller, field control Device stops sending alarm signal to personal terminal;When triggering key exports trigger signal to field controller, field control manually Device sends alarm signal to personal terminal after the detection signal that fire detection device feeds back to control device exceeds alarm threshold.
By using above-mentioned technical proposal, staff can select this according to oneself currently used environment and use demand The different usage modes of invention, so that applicability of the invention is stronger, using effect is more preferably.
The present invention is further arranged to: described personal terminal includes computer, mobile phone and tablet computer.
By using above-mentioned technical proposal, personal terminal of the invention still further need not be equipped with and buy, and can be used makes Common mobile phone of user etc. is used as personal terminal, so that use cost of the invention further decreases and uses relatively convenient.
The present invention is further arranged to: the field controller is also connected with combined aural and visual alarm, when fire detection device is anti- The detection signal of field controller is fed to beyond fire extinguishing threshold value, field controller opens combined aural and visual alarm and issues sound-light alarm letter Number.
By using above-mentioned technical proposal, the present invention reminds outside user in time except through personal terminal, can be with Alarm signal is issued to more related personnel (including user) by combined aural and visual alarm, to further decrease security risk, from And using effect is more preferably.
In conclusion the invention has the following advantages: control device couples wireless communication module and passes through it wirelessly It is connected with personal terminal;Control device is arranged simultaneously, keeps it whole to individual by wireless communication module when fire behavior occurs End sends alarm signal, to need to only guarantee that user has configured personal terminal, can notify in time when fire behavior occurs it, To reduce security risk.
Detailed description of the invention
Fig. 1 is system block diagram of the invention, the control structure to display scene controller;
Fig. 2 is the structural schematic diagram of fire extinguisher body;
Fig. 3 is the structure structure chart of control device;
Fig. 4 is confined explosion's schematic diagram of Fig. 3, mainly to the connection relationship of display scene controller and fire proof seal box body and Structure.
In figure: 1, fire extinguisher body;11, linking arm;12, bolt hole;2, control device;21, fire proof seal box body;211, Capping;22, field controller;23, key is triggered;231, key is triggered manually;232, automatic trigger key;3, fire behavior detection dress It sets;31, thermal detector;32, smoke sensor device;4, communication means;41, transmission cable;42, wireless communication module;5, personal terminal; 6, combined aural and visual alarm.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
The autonomous high-effect fire-extinguishing device of double mode, referring to Fig.1, including fire extinguisher body 1, the control execution of fire extinguisher body 1 are gone out The control device 2 that fire acts and the fire detection device 3 for detecting fire behavior.After the present invention is installed on power distribution cabinet, until Few fire detection device 3 and fire extinguisher body 1 are installed on inside power distribution cabinet.Fire behavior, fire behavior detection dress occur inside power distribution cabinet 3 feedbacks are set to induction signal to control device 2, control device 2 controls fire extinguisher body 1 and executes extinguishing action, to realize to matching Electric cabinet flame failure protection.
Referring to Fig. 2, fire extinguisher body 1 selects small-sized aerosol fire extinguisher, because the hot Pneumatic glue of disperse mobility exists Each region that power distribution cabinet three-dimensional can be flooded after eruption, so it can be efficiently completed fire-fighting work;Fire extinguisher body 1 is optional Select 125 aerosol fire-extinguishing device QRRO.3.5G/YJJA of outstanding peace.For convenience of installation fixed fire extinguishing ontology 1, outer wall is fixed with Linking arm 11, opens up bolt hole 12 on linking arm 11, and when use is fixed in inside power distribution cabinet by bolt.
Referring to Fig. 3 and Fig. 4, control device 2 includes fire proof seal box body 21 and field controller 22, wherein fire proof seal Box body 21 is made using main body of metal, and internal and external walls fix aluminosilicate fiberboard respectively and do fire-proof and thermal-insulation;Fire proof seal box The inner cavity side of body 21 is in hatch frame and the capping 211 for being bolted adaptation;Field controller 22 is mounted on In fire proof seal box body 21.Singlechip controller, such as tetra- Lu Ji electricity of Ke Bian of Hai Senhao electronics may be selected in field controller 22 Device plate is integrated with multiple relays, couples the control signal input of fire extinguisher body 1, touches relay normally open in other words Point is series at the power circuit of the initiator of fire extinguisher body 1, generator, executes extinguishing action to control fire extinguisher body 1.
Referring to Fig.1, fire detection device 3 includes thermal detector 31 and smoke sensor device 32, and wherein temperature may be selected in thermal detector 31 Spend sensor;Temperature sensor and smoke sensor device 32 are respectively coupled to field controller 22, to feed back to field controller 22 Detect signal.When thermal detector 31 selects temperature-sensing magnetic power generation component, starting control fire extinguisher body 1 can be directly used for, it is defeated The positive and negative anodes of control termination fire extinguisher body 1, feedback end can connect field controller 22 out;Temperature-sensitive may be selected in temperature-sensing magnetic power generation component Magnetic electrification component GC2-1.
In use, the two is collectively referred to as fire extinguishing threshold value to 22 preset temperature threshold of field controller or smoke density threshold value.Work as survey The temperature that warm device 31 is fed back is greater than temperature threshold, and the smokescope that smoke sensor device 32 is fed back is greater than smoke density threshold value, scene Controller 22 controls fire extinguisher body 1 and executes extinguishing action, such as: control the relay normally open closure conducting fire extinguisher sheet of configuration The initiator or generator of body 1.The present invention configures battery or electrical connection power supply network.
The preferred control device 2 of the present invention is mounted on outside power distribution cabinet, to reduce its damage probability, reduces use cost; The effect of its fire proof seal box body 21 can be used as further decreasing the damage probability of control device 2 at this time.
Referring to Fig.1, in order to inform user in time while present invention fire extinguishing, field controller 22 is connected with logical Mechanism 4 is interrogated, communication means 4 are connected with personal terminal 5.Communication means 4 include transmission cable 41 and wireless communication module 42;It is personal Terminal 5 includes computer, mobile phone and tablet computer.
When communication means 4 select transmission cable 41, personal terminal 5 selects computer, and computer is installed in building Supervision center;When the selection wireless communication module 42 of communication means 4, such as: the USR- of the Jinan GPRS DTU(someone's Internet of Things GPRS232-730), realized by the serial ports of singlechip controller and field controller 22 is connected and connected by network wireless In personal terminal 5.
Alarm data and default alarm threshold are preset in controller 22 at the scene, when field controller 22 receives fire behavior inspection It surveys the detection signal that device 3 is fed back and exceeds alarm threshold, field controller 22 passes through 4 transmitting warning data of communication means to individual Terminal 5 shows that alarm data prompts user by personal terminal 5, so that user has found in time and handle fire behavior, reduces safety Hidden danger.When personal terminal 5 selects mobile phone, alarm data can be set as text data, and user is received by personal terminal 5 at this time Wireless communication module 42(is for example: GPRS DTU) short message sent is prompted.
To improve using effect, two kinds of operating modes are arranged in the present invention:
A, aerosol model is erupted automatically, and under the mode, field controller 22 receives temperature signal and smokescope signal point Chao Chu not be after temperature threshold, smoke density threshold value, field controller 22 controls fire extinguisher body 1 and executes extinguishing action;
B, aerosol model is erupted manually, under the mode, it is desirable that alarm threshold includes critical temperature threshold and critical smokescope, Critical temperature threshold is less than the temperature threshold of mode A, and critical smoke density threshold value is less than the smoke density threshold value of mode A.
When the temperature detection signal for feeding back to field controller 22 detects signal beyond critical temperature threshold or smokescope Beyond critical smoke density threshold value, it is right to personal terminal 5 that field controller 22 controls the transmission alarm data of wireless communication module 42 User's warning.
Further, when the temperature detection signal for feeding back to field controller 22 is detected beyond temperature threshold and smokescope Signal exceeds smoke density threshold value, and field controller 22 controls fire extinguisher body 1 and executes extinguishing action.
Referring to Fig.1 and Fig. 4, two model selection modes of the invention are as follows: field controller 22(single-chip I/O mouth) respectively Coupling triggering key 23, triggering key 23 are two, are mounted on 21 outer wall of fire proof seal box body respectively.Staff is to two A key 23 of triggering out defines respectively, and one is triggering key 231 manually, and one is automatic trigger key 232.Field controller 22 be set as when receive automatic trigger key 232 output trigger signal (high level) when, field controller 22 according to A, from Dynamic eruption aerosol model work;When field controller 22 receives trigger signal (the high electricity that triggering key 231 exports manually It is flat) when, field controller 22 is according to B, the manually work of eruption aerosol model.
Referring to Fig.1, invention is additionally provided with combined aural and visual alarm 6, and combined aural and visual alarm 6 couples and is controlled by field controller 22. When field controller 22, which controls fire extinguisher body 1, executes extinguishing action, i.e., the temperature that thermal detector 31 is fed back is greater than temperature threshold, The smokescope that smoke sensor device 32 is fed back is greater than smoke density threshold value, and field controller 22 opens 6 sending sound of combined aural and visual alarm Visual alarm.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (8)

1. a kind of autonomous high-effect fire-extinguishing device of double mode, including fire extinguisher body (1), fire detection device (3) and it is coupled to The control device (2) of fire detection device (3), the control device (2) couple and control fire extinguisher body (1) execution fire extinguishing and move Make, it is characterised in that: the control device (2) is coupled with communication means (4) and has been connected through personal terminal (5), described Communication means (4) include wireless communication module (42), and the wireless communication module (42) is wirelessly connected in personal terminal (5), institute It states and presets alarm threshold and fire extinguishing threshold value in control device (2), when fire detection device (3) feeds back to the inspection of control device (2) It surveys signal and exceeds alarm threshold, the control device (2) sends alarm signal to personal terminal (5);When fire detection device (3) The detection signal of control device (2) is fed back to beyond fire extinguishing threshold value, control device (2) control fire extinguisher body (1) executes Extinguishing action, the alarm threshold are less than or equal to fire extinguishing threshold value.
2. the autonomous high-effect fire-extinguishing device of double mode according to claim 1, it is characterised in that: the fire extinguisher body (1) It is fixed with outside multiple linking arms (11), the linking arm (11) offers several bolts hole (12).
3. the autonomous high-effect fire-extinguishing device of double mode according to claim 1, it is characterised in that: the fire detection device It (3) include thermal detector (31), thermal detector (31) output temperature detects signal to control device (2).
4. the autonomous high-effect fire-extinguishing device of double mode according to claim 3, it is characterised in that: the fire detection device It (3) further include smoke sensor device (32), smoke sensor device (32) the output smokescope detection signal to control device (2), The fire extinguishing threshold value includes temperature threshold or smoke density threshold value, when the temperature detection signal of thermal detector (31) output exceeds temperature Threshold value and the smokescope of smoke sensor device (32) output detect signal and exceed smoke density threshold value, control device (2) control Fire extinguisher body (1) processed executes extinguishing action.
5. the autonomous high-effect fire-extinguishing device of double mode according to claim 4, it is characterised in that: control device (2) packet Include the fire proof seal box body (21) being arranged in outside power distribution cabinet and the field controller being fixed in fire proof seal box body (21) (22), field controller (22) coupling fire detection device (3), wireless communication module (42) and fire extinguisher body (1).
6. the autonomous high-effect fire-extinguishing device of double mode according to claim 5, it is characterised in that: the field controller (22) There are two key (23) are triggered, two triggering keys (23) are respectively manual triggering key (231) and automatic trigger for coupling Key (232), when automatic trigger key (232) export trigger signal to field controller (22), field controller (22) stops Alarm signal is sent to personal terminal (5);When triggering key (231) exports trigger signal to field controller (22), now manually Field controller (22) sends after the detection signal that fire detection device (3) feeds back to control device (2) exceeds alarm threshold and accuses Signal is warned to personal terminal (5).
7. the autonomous high-effect fire-extinguishing device of double mode according to claim 1, it is characterised in that: described personal terminal (5) packet Include computer, mobile phone and tablet computer.
8. the autonomous high-effect fire-extinguishing device of double mode according to claim 5, it is characterised in that: the field controller (22) Combined aural and visual alarm (6) are also connected with, when fire detection device (3) feeds back to the detection signal of field controller (22) beyond fire extinguishing Threshold value, field controller (22) open combined aural and visual alarm (6) and issue sound and light alarm signal.
CN201910684314.0A 2019-07-26 2019-07-26 The autonomous high-effect fire-extinguishing device of double mode Pending CN110448845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910684314.0A CN110448845A (en) 2019-07-26 2019-07-26 The autonomous high-effect fire-extinguishing device of double mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910684314.0A CN110448845A (en) 2019-07-26 2019-07-26 The autonomous high-effect fire-extinguishing device of double mode

Publications (1)

Publication Number Publication Date
CN110448845A true CN110448845A (en) 2019-11-15

Family

ID=68483599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910684314.0A Pending CN110448845A (en) 2019-07-26 2019-07-26 The autonomous high-effect fire-extinguishing device of double mode

Country Status (1)

Country Link
CN (1) CN110448845A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404853A (en) * 2022-02-08 2022-04-29 上海基申智能科技有限公司 Intelligent fire extinguisher
CN115920270A (en) * 2022-08-31 2023-04-07 宁德时代新能源科技股份有限公司 Lithium supplement winding equipment and fire control method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070025005A (en) * 2005-08-31 2007-03-08 에스케이 텔레콤주식회사 Apparatus for automatically extinguishing fire occurred in a base station communication system box
CN103956019A (en) * 2013-08-16 2014-07-30 深圳金山电池有限公司 Early-warning and linkage emergency processing method and system for battery activation fire
CN206745792U (en) * 2017-01-20 2017-12-15 高俊伟 A kind of distributed lithium battery detection fire extinguishing system and car
CN107545694A (en) * 2017-10-23 2018-01-05 国网安徽省电力公司安庆供电公司 One kind is used for the early warning of cable duct interior fires and automation fireplug
CN206961281U (en) * 2017-07-03 2018-02-02 邓淑琴 A kind of transformer station's wireless fire disaster audible-visual annunciator
CN207694110U (en) * 2017-12-21 2018-08-07 国家电网公司 A kind of substation's automatic alarm extinguishing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070025005A (en) * 2005-08-31 2007-03-08 에스케이 텔레콤주식회사 Apparatus for automatically extinguishing fire occurred in a base station communication system box
CN103956019A (en) * 2013-08-16 2014-07-30 深圳金山电池有限公司 Early-warning and linkage emergency processing method and system for battery activation fire
CN206745792U (en) * 2017-01-20 2017-12-15 高俊伟 A kind of distributed lithium battery detection fire extinguishing system and car
CN206961281U (en) * 2017-07-03 2018-02-02 邓淑琴 A kind of transformer station's wireless fire disaster audible-visual annunciator
CN107545694A (en) * 2017-10-23 2018-01-05 国网安徽省电力公司安庆供电公司 One kind is used for the early warning of cable duct interior fires and automation fireplug
CN207694110U (en) * 2017-12-21 2018-08-07 国家电网公司 A kind of substation's automatic alarm extinguishing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114404853A (en) * 2022-02-08 2022-04-29 上海基申智能科技有限公司 Intelligent fire extinguisher
CN115920270A (en) * 2022-08-31 2023-04-07 宁德时代新能源科技股份有限公司 Lithium supplement winding equipment and fire control method

Similar Documents

Publication Publication Date Title
CN205281716U (en) Kitchen intelligent security alarm system
US20140062693A1 (en) Alarm sensor supporting long-range wireless communication
CN103310575A (en) Zigbee wireless network intelligent firefighting monitoring alarming and joint control system
CN110448845A (en) The autonomous high-effect fire-extinguishing device of double mode
CN104570750A (en) Intelligent home control system based on Internet of Things
CN110797979B (en) Three-station-in-one safe operation system of intelligent power grid based on multiple types of network terminals
CN109274934A (en) A kind of electrical safety monitoring system
CN207866965U (en) A kind of split type fault electric arc detection system
CN208001084U (en) A kind of anti-theft switch cabinet
CN205485368U (en) Intelligent household control system based on internet of things
CN205080706U (en) Security protection equipment based on low -power consumption
CN201765669U (en) Bus type industrial flammable gas alarm
CN201612960U (en) Fire extinguishing system of electrical cabinet of wind turbine generator unit
CN203786864U (en) Electric power cabinet wireless monitoring fire-fighting apparatus
CN206097360U (en) Air switch early -warning control system
CN210866803U (en) 10KV safety type high-voltage cabinet with fire early warning system function
CN215485693U (en) Prevent fire door normal close intelligent monitoring device
CN210096758U (en) Novel automatic fire-fighting system
CN207531234U (en) It is a kind of based on Internet of Things can monitoring alarm electrical cabinet
EP2439709B1 (en) Alarm system power supply housing has integrated signal transmitting means
CN203982551U (en) Gas alarm main control system
CN202720744U (en) Fire alarm controller
CN207614197U (en) Broken glass device and its shell accessory
CN208189653U (en) A kind of Multifunctional battery cabinet
CN207744071U (en) A kind of household monitoring system based on cloud computing

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

Application publication date: 20191115

RJ01 Rejection of invention patent application after publication