CN206774896U - A kind of Civil Electric Work cabinet - Google Patents
A kind of Civil Electric Work cabinet Download PDFInfo
- Publication number
- CN206774896U CN206774896U CN201720570722.XU CN201720570722U CN206774896U CN 206774896 U CN206774896 U CN 206774896U CN 201720570722 U CN201720570722 U CN 201720570722U CN 206774896 U CN206774896 U CN 206774896U
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- China
- Prior art keywords
- cabinet
- magnetic valve
- electric work
- divider resistance
- circuit
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Abstract
The utility model discloses a kind of Civil Electric Work cabinet, including for cabinet, the top of the cabinet is provided with fixed case, reaction warehouse, storage bottle are provided with fixed case, acid solution is provided with reaction warehouse, it is placed with storage bottle for the carbonate with acid solution reaction generation carbon dioxide, the lower end of storage bottle is provided with woven hose, magnetic valve is set on woven hose, magnetic valve is fixed in reaction warehouse, reaction warehouse is provided with some blast pipes, and cabinet is provided with some pores being connected with fixed case, and one end of blast pipe is arranged in through hole；The control circuit being turned on and off according to the temperature control magnetic valve in cabinet is provided with the cabinet.Above technical scheme solve the problems, such as it is on fire in regulator cubicle after be unable to timely processing.
Description
Technical field
Electric Appliance Cabinet technical field is the utility model is related to, more particularly to a kind of Civil Electric Work cabinet.
Background technology
Regulator cubicle is that the cupboard for protecting component normal work is process by steel material.Regulator cubicle making material one
As be divided into two kinds of hot rolled steel plate and cold-rolled steel sheet.Cold-rolled steel sheet is soft with respect to hot rolled steel plate more material, is more suitable for the system of regulator cubicle
Make.Regulator cubicle is widely used to be mainly used in chemical industry, building trade, power system, metallurgical system, industry etc..
Such as the Chinese utility model patent that public number is CN205811323U, entitled " one kind building of the utility model patent
Regulator cubicle ", automatic fire alarm system is set on cabinet, once the condition of a fire occurs passes through alarm equipment alarm, the alarm signal in time
Number it is that outside control centre is transmitted into by wireless signal transmitter.
Various electric elements and substantial amounts of circuit are incorporated in regulator cubicle, once concrete on fire occurs, will by alarm
Alarm signal is sent to control centre, then is handled by control centre.Need to spend a period of time in this process, and regulator cubicle
Interior circuit can burn within very short a period of time.
Utility model content
The purpose of this utility model is to provide a kind of Civil Electric Work cabinet, efficiently solve it is on fire in regulator cubicle after not
The problem of energy timely processing.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of Civil Electric Work
Cabinet, including be provided with fixed case for cabinet, the top of the cabinet, reaction warehouse, storage bottle are provided with fixed case, is set in reaction warehouse
There is acid solution, be placed with storage bottle for the carbonate with acid solution reaction generation carbon dioxide, the lower end of storage bottle is provided with
Woven hose, magnetic valve is set on woven hose, magnetic valve is fixed in reaction warehouse, and reaction warehouse is provided with some blast pipes, on cabinet
Provided with some pores being connected with fixed case, one end of blast pipe is arranged in through hole；
The control circuit being turned on and off according to the temperature control magnetic valve in cabinet is provided with the cabinet.
By using above-mentioned technical proposal：Reaction warehouse has the function that storage carbonate, and storage bottle has storage acid solution
Effect, woven hose has is input to reaction warehouse and with carbonate reaction and producing carbon dioxide by the acid solution in storage bottle,
Carbon dioxide plays a part of fire extinguishing by blast pipe, by being input in cabinet；
Control circuit has the function that to control magnetic valve to be turned on and off according to the height of cabinet body temperature, magnetic valve tool
Play the role of to control woven hose to be turned on and off.Above technical scheme efficiently solve it is on fire in regulator cubicle after can not locate in time
The problem of reason.
Preferably, fixed mount is provided with the reaction warehouse, sets and use if setting dried layer supporting plate on fixed mount, in supporting plate
In the groove for placing carbonate.
By using above-mentioned technical proposal：Fixed mount has the function that support, fixed support plate, and groove is used to place hydrochloric acid
Salt action.
Preferably, the edge of the groove is provided with some through holes.
By using above-mentioned technical proposal：Acid solution in supporting plate is sprinkled by flowing to next layer of supporting plate, and through hole rises
To the effect of drainage.
Preferably, the acid solution is salpeter solution or hydrochloric acid solution, and carbonate is calcium carbonate or sodium carbonate.
By using above-mentioned technical proposal：Nitric acid can produce carbon dioxide, calcium carbonate, carbon with hydrochloric acid with carbonate reaction
Sour sodium have it is cheap, be easy to preserve.
Preferably, the control circuit includes detection circuit, start-up circuit；
Circuit is detected, according to cabinet body temperature height output relevant voltage signal, when the temperature in cabinet is higher than certain value
When, export high level signal；
Start-up circuit, with detection circuit coupling, and according to detection circuit output voltage signal, control magnetic valve open or
Close, when voltage signal is high level, magnetic valve is opened.
By using above-mentioned technical proposal：Detect circuit and pass through the temperature level output voltage signal in detecting box body, electricity
Pressure signal plays a part of promoting start-up circuit to be turned on and off magnetic valve；When the temperature in cabinet is higher than certain value, detection
Circuit output high level voltage, high level voltage promote start-up circuit to export trigger signal, open magnetic valve.
Preferably, the detection circuit includes the first divider resistance, thermistor, operational amplifier, voltage of voltage regulation；
First divider resistance is connected with thermistor；
The positive input of operational amplifier is connected on the node between the first divider resistance, thermistor, and computing is put
The reverse input end of big device is connected with voltage of voltage regulation, the output end output voltage signal of operational amplifier.
By using above-mentioned technical proposal：Thermistor is divided into positive temperature coefficient thermistor according to temperature coefficient difference
And negative temperature coefficient thermistor.The preferred positive temperature coefficient thermistor of the present embodiment thermistor, positive temperature coefficient heat
Sensitive resistor resistance value when temperature is higher is bigger, and the magnitude of voltage on thermistor gradually increases, when the voltage on thermistor
When value is more than voltage of voltage regulation, operational amplifier output terminal output HIGH voltage signal.
Preferably, the start-up circuit includes delayer, the second divider resistance, the first NPN triode；
The input of the delayer and the output end of operational amplifier connect；
Second divider resistance is connected with the colelctor electrode of the first NPN triode, the emitter stage of magnetic valve and the first NPN triode
The output end of connection, the first NPN transistor base and delayer connects.
By using above-mentioned technical proposal：Second divider resistance plays a part of protecting start-up circuit, and delayer, which has, to be prolonged
The effect of long trigger signal output time, that is, extend the ON time of the first NPN triode, and the first NPN triode plays switch
The effect of element, control magnetic valve are turned on and off.
Preferably, the delayer includes 555 chips, electric capacity, the second NPN triode, the 3rd divider resistance, direct current
Source；
The colelctor electrode of second NPN triode is connected with dc source, 4 interfaces, 8 interfaces and the 2nd NPN chips of 555 chips
Emitter connection；One end of electric capacity is connected with the emitter of the 2nd NPN chips, and the other end of electric capacity is electric with the 3rd partial pressure respectively
Resistance, the connection of 6 interfaces of 555 chips, 2 interfaces, the other end ground connection of the 3rd divider resistance；
The base stage of second NPN triode be delayer input, the output end of 3 interface delay devices of 555 chips.
By using above-mentioned technical proposal：Second NPN triode has the function that switch gate, plays 555 chips of control and leads to
Electricity or the effect of power-off；When 555 chips are powered, electric capacity charged and discharged, when the voltage at electric capacity both ends is less than 1/3rd electricity
When holding total voltage, 3 interface output HIGH voltages of 555 chips；High voltage plays a part of triggering the energization of the first NPN triode.
Preferably, the magnetic valve have on plate layer of metal copper.
By using above-mentioned technical proposal：Metallic copper has the function that to prevent hydrochloric acid, watery hydrochloric acid corrosion.
In summary, the utility model has the advantages that：
1st, the hydrochloric acid in storage bottle is input in reaction warehouse by woven hose, the carbonate in reaction warehouse and hydrochloric acid
Learn and react and generate carbon dioxide；Caused carbon dioxide is input in cabinet by blast pipe, two be input in cabinet
Carbonoxide has the function that fire extinguishing；
Control circuit has the function that to control magnetic valve to be turned on and off according to the height of cabinet body temperature, magnetic valve tool
Play the role of to control woven hose to be turned on and off.Efficiently solve it is on fire in regulator cubicle after the problem of being unable to timely processing.
Brief description of the drawings
Fig. 1 is the phantom of the present embodiment；
Fig. 2 is the sectional view of the present embodiment；
Fig. 3 is the stereogram of supporting plate in the present embodiment；
Fig. 4 is electric operation control circuit figure in the present embodiment.
In figure：1st, cabinet；2nd, fixed case；3rd, reaction warehouse；4th, storage bottle；5th, woven hose；6th, magnetic valve；7th, blast pipe；8、
Pore；9th, supporting plate；10th, groove；11st, through hole；12nd, circuit is detected；13rd, start-up circuit.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of Civil Electric Work cabinet, as described in Fig. 1,2, including for cabinet 1, the top of the cabinet 1, which is provided with, to be fixed
Case 2, fixed case 2 is interior to be provided with reaction warehouse 3, storage bottle 4.Carbonate is provided with reaction warehouse 3, is placed with and is used for and carbon in storage bottle 4
The acid solution of hydrochlorate reaction generation carbon dioxide.The lower end of storage bottle 4 is provided with woven hose 5, and magnetic valve 6, electricity are set on woven hose 5
Magnet valve 6 is fixed in reaction warehouse 3, magnetic valve 6 have on plate layer of metal copper, playing prevents what magnetic valve 6 from being corroded by acid solution
Effect.Reaction warehouse 3 is provided with some blast pipes 7, and cabinet 1 is provided with some pores 8 being connected with fixed case 2, blast pipe 7
One end is arranged in through hole 11.
As shown in Figure 2,3, fixed mount is provided with reaction warehouse 3, if setting dried layer supporting plate 9 on fixed mount, is set in supporting plate 9
Put the groove 10 for placing carbonate.The edge of groove 10 sets some through holes 11, and through hole 11 is used in supporting plate 9
Hydrochloric acid is transported in the groove 10 of next layer of supporting plate 9.Acid solution is salpeter solution or hydrochloric acid solution, carbonate be calcium carbonate or
Sodium carbonate.
The control electricity being turned on and off according to the temperature control magnetic valve M in cabinet 1 is provided with as shown in Fig. 1,4, in cabinet 1
Road, control circuit include detection circuit 12.Detecting circuit 12 has according to temperature height output relevant voltage signal in cabinet 1
Effect, when the temperature in cabinet 1 is higher than certain value, detect circuit output high level signal.Detecting circuit 12 includes first point
Piezoresistance R1, thermistor, operational amplifier OP, voltage of voltage regulation U.Preferred positive temperature coefficient thermistor in the present embodiment
PTC, the first divider resistance R1 connect with thermistor PTC, and operational amplifier OP positive input is connected to the first partial pressure electricity
Hinder on the node between R1, thermistor PTC, operational amplifier OP reverse input end is connected with voltage of voltage regulation U, operation amplifier
Device OP output end output voltage signal.
As shown in figure 4, control circuit also includes start-up circuit 13, start-up circuit 13 couples with detection circuit 12, and according to
The voltage signal control that detection circuit 12 exports is turned on and off, and when voltage signal is high level, magnetic valve 6 is opened.Start
Circuit 13 includes delayer, the second divider resistance R2, the first NPN triode Q1.Delayer includes 555 chips, electric capacity C, second
NPN triode Q2, the 3rd divider resistance R3, dc source VCC.Second NPN triode Q2 colelctor electrode connects with dc source VCC
Connect, 4 interfaces, 8 interfaces of 555 chips are connected with the second NPN triode Q2 emitter.Electric capacity C one end and the poles of the 2nd NPN tri-
Pipe Q2 emitter connection, the electric capacity C other end are connected with the 3rd divider resistance R3,6 interfaces of 555 chips, 2 interfaces respectively,
3rd divider resistance R3 other end ground connection.Second NPN triode Q2 base stage be delayer input, operational amplifier OP
Output end be connected with the second NPN triode Q2 base stage, 3 interfaces of 555 chips are the output end of delayer.
As shown in figure 4, the second divider resistance R2 is connected with the colelctor electrode of the first NPN triode Q1, magnetic valve 6 and first
The emitter stage connection of NPN triode Q1, the first NPN triode Q1 base stage are connected with 3 interfaces of 555 chips.
Use process：When being caught fire in cabinet 1, the temperature rise of cabinet 1.When the temperature in cabinet 1 be increased to it is pre-
If during value, the thermistor PTC resistor value increase in cabinet 1, operational amplifier OP output end output HIGH voltage, so as to reach
To making control circuit have according to the height of temperature in cabinet 1 to control the function that magnetic valve 6 is turned on and off, magnetic valve 6 is opened
Qi Hou, salpeter solution or hydrochloric acid solution in storage bottle 4 are input in reaction warehouse 3 by woven hose 5, and with reaction warehouse 3
Calcium carbonate or sodium carbonate occur to chemically react and generate carbon dioxide.
Caused carbon dioxide is input in cabinet 1 by blast pipe 7, and the carbon dioxide being input in cabinet 1 has
The effect of fire extinguishing, efficiently solve it is on fire in regulator cubicle after the problem of being unable to timely processing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of Civil Electric Work cabinet, including for cabinet (1), it is characterised in that the top of the cabinet (1), which is provided with, to be fixed
Case (2), fixed case (2) is interior to be provided with reaction warehouse (3), storage bottle (4), and acid solution is provided with reaction warehouse (3), is put in storage bottle (4)
It is equipped with for the carbonate with acid solution reaction generation carbon dioxide, the lower end of storage bottle (4) is provided with woven hose (5), woven hose
(5) magnetic valve (6) is set on, and magnetic valve (6) is fixed in reaction warehouse (3), and reaction warehouse (3) is provided with some blast pipes (7), cabinet
Body (1) is provided with some pores (8) being connected with fixed case (2), and one end of blast pipe (7) is arranged in through hole (11)；
The control circuit being turned on and off according to the temperature control magnetic valve (6) in cabinet (1) is provided with the cabinet (1).
A kind of 2. Civil Electric Work cabinet according to claim 1, it is characterised in that：It is provided with the reaction warehouse (3) solid
Determine frame, if setting dried layer supporting plate (9) on fixed mount, be provided for placing the groove (10) of carbonate in supporting plate (9).
A kind of 3. Civil Electric Work cabinet according to claim 2, it is characterised in that：The edge of the groove (10) is set
There are some through holes (11).
A kind of 4. Civil Electric Work cabinet according to claim 1, it is characterised in that：The acid solution be salpeter solution or
Hydrochloric acid solution, carbonate are calcium carbonate or sodium carbonate.
A kind of 5. Civil Electric Work cabinet according to claim 1, it is characterised in that：The control circuit includes detection electricity
Road (12), start-up circuit (13)；
Circuit (12) is detected, according to the interior temperature height output relevant voltage signal of cabinet (1), when the temperature in cabinet (1) is higher than
During certain value, high level signal is exported；
Start-up circuit (13), coupled with detection circuit (12), and the voltage signal exported according to detection circuit (12), control electromagnetism
Valve (6) is turned on and off, and when voltage signal is high level, magnetic valve (6) is opened.
A kind of 6. Civil Electric Work cabinet according to claim 5, it is characterised in that：The detection circuit (12) includes the
One divider resistance, thermistor, operational amplifier, voltage of voltage regulation；
First divider resistance is connected with thermistor；
The positive input of operational amplifier is connected on the node between the first divider resistance, thermistor, operational amplifier
Reverse input end be connected with voltage of voltage regulation, the output end output voltage signal of operational amplifier.
A kind of 7. Civil Electric Work cabinet according to claim 6, it is characterised in that：The start-up circuit (13) includes prolonging
When device, the second divider resistance, the first NPN triode；
The input of the delayer and the output end of operational amplifier connect；
Second divider resistance is connected with the colelctor electrode of the first NPN triode, magnetic valve (6) and the emitter stage of the first NPN triode
The output end of connection, the first NPN transistor base and delayer connects.
A kind of 8. Civil Electric Work cabinet according to claim 7, it is characterised in that：The delayer include 555 chips,
Electric capacity, the second NPN triode, the 3rd divider resistance, dc source；
The colelctor electrode of second NPN triode is connected with dc source, the hair of 4 interfaces of 555 chips, 8 interfaces and the 2nd NPN chips
Penetrate machine connection；One end of electric capacity is connected with the emitter of the 2nd NPN chips, the other end of electric capacity respectively with the 3rd divider resistance,
6 interfaces of 555 chips, the connection of 2 interfaces, the other end ground connection of the 3rd divider resistance；
The base stage of second NPN triode be delayer input, the output end of 3 interface delay devices of 555 chips.
A kind of 9. Civil Electric Work cabinet according to claim 1, it is characterised in that：The magnetic valve (6) plates on having
Layer of metal copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570722.XU CN206774896U (en) | 2017-05-20 | 2017-05-20 | A kind of Civil Electric Work cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570722.XU CN206774896U (en) | 2017-05-20 | 2017-05-20 | A kind of Civil Electric Work cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774896U true CN206774896U (en) | 2017-12-19 |
Family
ID=60640667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570722.XU Expired - Fee Related CN206774896U (en) | 2017-05-20 | 2017-05-20 | A kind of Civil Electric Work cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774896U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807892A (en) * | 2019-12-02 | 2020-02-18 | 象辑知源（武汉）科技有限公司 | Mountain fire monitoring and identifying method based on meteorological satellite |
| CN111864563A (en) * | 2020-07-28 | 2020-10-30 | 沈永夫 | Fire extinguishing type power distribution cabinet based on high-temperature demagnetization principle |
| CN111864596A (en) * | 2020-08-07 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Ground connection case based on intelligent management control |
| CN115531772A (en) * | 2022-09-13 | 2022-12-30 | 贵州电网有限责任公司 | Switch cabinet cable line fault warning device and method thereof |
-
2017
- 2017-05-20 CN CN201720570722.XU patent/CN206774896U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807892A (en) * | 2019-12-02 | 2020-02-18 | 象辑知源（武汉）科技有限公司 | Mountain fire monitoring and identifying method based on meteorological satellite |
| CN110807892B (en) * | 2019-12-02 | 2021-04-09 | 象辑知源（武汉）科技有限公司 | Mountain fire monitoring and identifying method based on meteorological satellite |
| CN111864563A (en) * | 2020-07-28 | 2020-10-30 | 沈永夫 | Fire extinguishing type power distribution cabinet based on high-temperature demagnetization principle |
| CN111864596A (en) * | 2020-08-07 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Ground connection case based on intelligent management control |
| CN115531772A (en) * | 2022-09-13 | 2022-12-30 | 贵州电网有限责任公司 | Switch cabinet cable line fault warning device and method thereof |
| CN115531772B (en) * | 2022-09-13 | 2023-12-29 | 贵州电网有限责任公司 | Switch cabinet cable line fault alarm device and 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |