CN214625932U - Electrical box for constructional engineering - Google Patents

Electrical box for constructional engineering Download PDF

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Publication number
CN214625932U
CN214625932U CN202120975217.XU CN202120975217U CN214625932U CN 214625932 U CN214625932 U CN 214625932U CN 202120975217 U CN202120975217 U CN 202120975217U CN 214625932 U CN214625932 U CN 214625932U
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China
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temperature sensing
main control
control valve
electric box
sensing main
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CN202120975217.XU
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Chinese (zh)
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金小芬
杨桂良
杨建军
曹晓夏
周子扬
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Zhejiang Nanfang Engineering Consulting Management Co ltd
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Zhejiang Nanfang Engineering Consulting Management Co ltd
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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model relates to an electric box field especially relates to an electric box for building engineering, its characterized in that: this internal extinguishing device that is equipped with of electrical cabinet, extinguishing device includes gaseous fire extinguishing agent accumulator, container valve, injector head, temperature-sensitive detector and temperature sensing main control valve, the temperature sensing main control valve includes temperature sensing main control valve air inlet and temperature sensing main control valve gas outlet, wherein the container valve with gaseous fire extinguishing agent accumulator is connected, the container valve pass through the pipeline with the temperature sensing main control valve air inlet is connected, the injector head pass through release pipe with the temperature sensing main control valve gas outlet is connected, connects the injector head with be equipped with pressure signal ware on the release pipe of temperature sensing main control valve, pressure signal ware links to each other with the temperature sensing main control valve, the electrical cabinet body still is provided with dampproofing component, solves when the short circuit appears in the electrical cabinet and leads to the fire to appear, can the electric in the effectual protection electrical cabinet, avoids causing unnecessary loss.

Description

Electrical box for constructional engineering
Technical Field
The utility model relates to an electric box field especially relates to an electric box for building engineering.
Background
Electricity is a generic term in the disciplines or engineering fields of electrical energy production, transmission, distribution, use, and electrical equipment manufacturing. Electricity is a science of creating, maintaining and improving confined spaces and environments by means of electric energy, electric equipment and electric technology, and covers three aspects of conversion, utilization and research of electric energy, including basic theory, application technology, facility equipment and the like. In the electrical field, it is generally required to assemble switchgear, measuring instruments, protective electrical devices and auxiliary devices in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box, which can be switched on or off by means of a manual or automatic switch during normal operation. The electric box has the following functions: the electric energy is reasonably distributed, the switching operation of the circuit is convenient, the safety protection level is higher, the conduction state of the circuit can be visually displayed, and the like, although the current electric box technology is increasingly perfected, the following unpredicted points still exist:
firstly, no fire extinguishing device is arranged in the conventional electric box, so that when fire disaster occurs due to short circuit in the electric box, the electric box cannot be effectively protected, unnecessary loss is caused, and potential safety hazard exists;
secondly, a moisture-proof component is not arranged in the conventional electric box, the electric box is placed outdoors, and water vapor easily enters the electric box, so that the electric in the electric box is short-circuited, and certain potential safety hazards are caused;
thirdly, no adsorption device is arranged in the conventional electric box, and when the electric box is in a windtight environment for a long time, the heating of a circuit in the electric box can generate harmful gas, and the electric box is opened when being maintained by workers and is easy to suck, so that the health of the workers is influenced;
fourth, do not set up ventilation unit in the present electric box, the electric box is long-time work leads to the circuit in electric to generate heat easily to the life of electric circuit reduces work efficiency, improves working cost.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an electric box for building engineering aims at solving the problem that appears in the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides an electrical box for building engineering, includes the electrical box body, its characterized in that: this internal extinguishing device that is equipped with of electrical cabinet, extinguishing device includes gaseous fire extinguishing agent accumulator, container valve, injector head, temperature-sensitive detector and temperature sensing main control valve, the temperature sensing main control valve includes temperature sensing main control valve air inlet and temperature sensing main control valve gas outlet, wherein the container valve with gaseous fire extinguishing agent accumulator is connected, the container valve pass through the pipeline with the temperature sensing main control valve air inlet is connected, the injector head pass through release pipe with the temperature sensing main control valve gas outlet is connected, connects the injector head with be equipped with pressure signal ware on the release pipe of temperature sensing main control valve, pressure signal ware links to each other with the temperature sensing main control valve, the electrical cabinet body still is provided with dampproofing component.
Preferably: the temperature sensing part of the temperature sensing detector is a temperature sensing glass bulb, and the inert gas fire extinguishing agent is contained in the gas fire extinguishing agent storage.
Preferably: the dampproofing component includes the dampproofing pad of first dampproofing pad and second, dampproofing pad sets up on four inner walls of electric box body, first dampproofing pad is established two lateral walls of electric box body and the top of electric box body, the dampproofing pad setting of second is in the bottom of electric box body, be provided with the cavity in the dampproofing pad of second, be provided with damping spring in the cavity.
Preferably: the moisture-proof component is kept away from one side of electrical box body lateral wall still is provided with the adsorbed layer, the adsorbed layer includes adsorbent and adsorbent casing, the adsorbent sets up in the adsorbent casing, the adsorbent casing is kept away from the circumference lateral wall of moisture-proof component all is provided with the trompil that a plurality of array distributes, the adsorbed layer with the connection can be dismantled to the moisture-proof component.
Preferably: the adsorption layer with dampproofing component junction is provided with buckle and card post.
Preferably: the clamp column is provided with a plurality of protrusions, a circle of spring groove is formed in the buckle, an annular clamp spring is embedded in the spring groove, and the diameter of the clamp spring is smaller than that of the spring groove.
Preferably: the electric box comprises an electric box body, and is characterized in that a ventilation device is arranged at the top of the electric box body and comprises a fan, a driving motor, a PLC control panel and a temperature sensor, wherein the temperature sensor is arranged in the electric box body, the output end of the temperature sensor is connected with the PLC control panel, the PLC control panel controls the driving motor, and the output end of the driving motor is connected with the fan.
The utility model discloses beneficial effect:
the utility model discloses in be provided with extinguishing device, when the short circuit appears in the electric box and leads to the fire disaster to appear, can effectual protection electric in the electric box electric, reduce unnecessary risk of loss, eliminate the potential safety hazard that can predetermine.
The utility model discloses in be provided with dampproofing component, the electric box is put in the open air, avoids steam to get into in the electric box to avoid the electric short circuit that appears in the electric box, reduce safe risk.
The utility model discloses in be provided with adsorption equipment, the electric box is under the environment of being airtight for a long time, and circuit in the electricity generates heat and can produce harmful gas, opens when staff's maintenance, avoids the staff to inhale to protection staff's health.
The utility model discloses in be provided with ventilation unit, avoid the long-time work of electric box to lead to the circuit in electric easily to generate heat to reduce electric line's life, improve work efficiency, reduce working cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram in embodiment 1 of the present invention;
FIG. 2 is a schematic view of a fire extinguishing apparatus according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram in embodiment 2 of the present invention;
fig. 4 is a schematic view of a buckle structure in embodiment 2 of the present invention;
fig. 5 is a schematic view of a structure of a clamp column in embodiment 2 of the present invention;
fig. 6 is a schematic structural diagram in embodiment 3 of the present invention;
reference numerals: the fire extinguishing device comprises an electric box body 10, a fire extinguishing device 20, a gas fire extinguishing agent reservoir 21, a container valve 22, an injection head 23, a temperature-sensitive detector 24, a temperature-sensitive main control valve 25, a temperature-sensitive main control valve air inlet 26, a temperature-sensitive main control valve air outlet 27, a pipeline 28, a release pipeline 281, a pressure annunciator 29, a moisture-proof member 30, a first moisture-proof pad 31, a second moisture-proof pad 32, a cavity 33, a damping spring 34, an adsorption layer 40, an adsorbent 41, an adsorbent shell 42, an opening 43, a buckle 44, a clamping column 45, a protrusion 46, a spring groove 47, an annular clamping spring 48, a ventilation device 50, a fan 51, a driving motor 52, a PLC (programmable logic controller) panel 53 and a temperature sensor 54.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, the utility model discloses an electric box for building engineering, including electric box body 10, its characterized in that: be equipped with extinguishing device 20 in the electric box body 10, extinguishing device 20 includes gaseous fire extinguishing agent accumulator 21, container valve 22, injector head 23, temperature-sensing detector 24 and temperature-sensing main control valve 25, temperature-sensing main control valve 25 includes temperature-sensing main control valve air inlet 26 and temperature-sensing main control valve gas outlet 27, wherein container valve 22 with gaseous fire extinguishing agent accumulator 21 is connected, container valve 22 pass through pipeline 28 with temperature-sensing main control valve air inlet 26 is connected, injector head 23 through release line 281 with temperature-sensing main control valve gas outlet 27 is connected, connects injector head 23 with be equipped with pressure signal ware 29 on the release line 281 of temperature-sensing main control valve 25, pressure signal ware links to each other with temperature-sensing main control valve 25, electric box body 10 still is provided with dampproofing component 30.
In the embodiment of the present invention, the temperature sensing part of the temperature sensing detector 24 is a temperature sensing glass bulb, and the inert gas fire extinguishing agent is contained in the gas fire extinguishing agent storage.
In the embodiment of the present invention, the moisture-proof member 30 includes a first moisture-proof pad 31 and a second moisture-proof pad 32, the moisture-proof pads are disposed on four inner walls of the electrical box body 10, the first moisture-proof pad 31 is disposed on two side walls of the electrical box body 10 and the top of the electrical box body 10, the second moisture-proof pad 32 is disposed on the bottom of the electrical box body 10, a cavity 33 is disposed in the second moisture-proof pad 32, and a damping spring 34 is disposed in the cavity 33.
Through adopting foretell technical scheme, be provided with extinguishing device 20 in electric box body 10, when the short circuit appears in the electric box and leads to the fire disaster to appear, can effectual protection electric in the electric box, reduce unnecessary risk of losing, eliminate the potential safety hazard that can predetermine, theory of operation: when the temperature in the electric box is too high, the electronic element is self-ignited, and open fire is generated to cause the temperature sensing glass bubble to be broken, so that the pressure is reduced, the pressure signal is transmitted to the temperature-sensing main control valve 25 through the pressure signal device 29, at the moment, the temperature-sensing main control valve 25 is opened, the inert gas fire extinguishing agent in the gas fire extinguishing agent storage 21 is sprayed out from the spraying head 23, thereby controlling the fire in a short time, simultaneously, the fire extinguishing agent is inert gas, and the fire extinguishing agent can not cause pollution to the environment after being released and can not pollute electronic elements, meanwhile, the environment is protected, the temperature sensing part of the temperature sensing detector 24 uses glass bubbles, the cost is reduced, the detection sensitivity to the fire is improved, still be provided with dampproofing component 30 on the electric box, the electric box is put in the open air, can avoid steam to get into in the electric box to avoid the electric short circuit in the electric box to appear, reduce safe risk.
Example 2 is different from example 1 in that
As shown in fig. 3-5, in the embodiment of the present invention, one side of the sidewall of the electrical box body 10, away from the moisture-proof member 30, is further provided with an adsorption layer 40, the adsorption layer 40 includes an adsorbent 41 and an adsorbent housing 42, the adsorbent 41 is disposed in the adsorbent housing 42, the adsorbent housing 42 is away from the circumferential sidewall of the moisture-proof member 30 is provided with a plurality of openings 43 distributed in an array, and the adsorption layer 40 and the moisture-proof member 30 are detachably connected.
In the embodiment of the present invention, a joint of the absorption layer 40 and the moisture-proof member 30 is provided with a buckle 44 and a clamp pillar 45.
The utility model discloses in the embodiment, it is equipped with a plurality of arch 46 to fit on the card post 45, be provided with round spring groove 47 in the buckle 44, inlay in the spring groove 47 and be equipped with annular jump ring 48, the diameter of jump ring is less than spring groove 47's diameter.
Through adopting foretell technical scheme, be provided with adsorption equipment, the electric box is under the environment of being airtight for a long time, and circuit in the electricity generates heat and can produce harmful gas, opens when staff's maintenance, avoids the staff to inhale to protection staff's health, theory of operation: the staff can be with adsorbent casing 42 joint on the electric box body 10 through card post 45 and buckle 44, can make things convenient for staff's change and dismantlement through buckle 44 and card post 45 simultaneously.
Example 3 differs from example 2 in that
As shown in fig. 6, in the embodiment of the present invention, the ventilation device 50 is disposed on the top of the electrical box body 10, the ventilation device 50 includes a fan 51, a driving motor 52, a PLC control panel 53 and a temperature sensor 54, the temperature sensor 54 is disposed in the electrical box body 10, the output end of the temperature sensor 54 is connected to the PLC control panel 53, the PLC control panel 53 controls the driving motor 52, and the output end of the driving motor 52 is connected to the fan 51.
Through adopting foretell technical scheme, be provided with ventilation unit 50 in the electric box, avoid the long-time work of electric box to lead to the circuit in electric easily to generate heat to reduce the life of electric circuit, improve work efficiency, reduce working cost, theory of operation: the temperature sensor 54 detects that the temperature of the electrical box body 10 is too high, information is transmitted to the PLC control panel 53, the PLC control panel 53 controls the driving motor 52 to work, the driving motor 52 works to drive the fan 51 to work, and heat in the electrical box body 10 can be absorbed.
In conclusion, by adopting the technical scheme, the technical problems that the fire extinguishing device is not arranged in the conventional electric box, when fire disaster occurs due to short circuit in the electric box, the electric box cannot be effectively protected, unnecessary loss is caused, and potential safety hazards exist can be solved; the technical problems that a moisture-proof component is not arranged in an existing electric box, the electric box is placed outdoors, and water vapor easily enters the electric box, so that the electric in the electric box is short-circuited and certain potential safety hazards are caused are solved; the technical problems that an adsorption device is not arranged in an existing electric box, harmful gas is generated due to heating of circuits in the electric box in a windproof environment for a long time, and the electric box is easy to suck when being opened for maintenance of workers, so that the health of the workers is affected are solved; the technical problems that a ventilation device is not arranged in an existing electric box, the electric box is easy to cause heating of a circuit in the electric box after long-time working, the service life of the electric circuit is prolonged, the working efficiency is reduced, and the working cost is improved are solved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an electrical box for building engineering, includes the electrical box body, its characterized in that: this internal extinguishing device that is equipped with of electrical cabinet, extinguishing device includes gaseous fire extinguishing agent accumulator, container valve, injector head, temperature-sensitive detector and temperature sensing main control valve, the temperature sensing main control valve includes temperature sensing main control valve air inlet and temperature sensing main control valve gas outlet, wherein the container valve with gaseous fire extinguishing agent accumulator is connected, the container valve pass through the pipeline with the temperature sensing main control valve air inlet is connected, the injector head pass through release pipe with the temperature sensing main control valve gas outlet is connected, connects the injector head with be equipped with pressure signal ware on the release pipe of temperature sensing main control valve, pressure signal ware links to each other with the temperature sensing main control valve, the electrical cabinet body still is provided with dampproofing component.
2. An electrical box for construction engineering according to claim 1, characterized in that: the temperature sensing part of the temperature sensing detector is a temperature sensing glass bulb, and the inert gas fire extinguishing agent is contained in the gas fire extinguishing agent storage.
3. An electrical box for construction engineering according to claim 1, characterized in that: the dampproofing component includes the dampproofing pad of first dampproofing pad and second, dampproofing pad sets up on four inner walls of electric box body, first dampproofing pad is established two lateral walls of electric box body and the top of electric box body, the dampproofing pad setting of second is in the bottom of electric box body, be provided with the cavity in the dampproofing pad of second, be provided with damping spring in the cavity.
4. An electrical box for construction engineering according to claim 3, characterized in that: the moisture-proof component is kept away from one side of electrical box body lateral wall still is provided with the adsorbed layer, the adsorbed layer includes adsorbent and adsorbent casing, the adsorbent sets up in the adsorbent casing, the adsorbent casing is kept away from the circumference lateral wall of moisture-proof component all is provided with the trompil that a plurality of array distributes, the adsorbed layer with the connection can be dismantled to the moisture-proof component.
5. An electrical box for construction engineering according to claim 4, characterized in that: the adsorption layer with dampproofing component junction is provided with buckle and card post.
6. An electrical box for construction engineering according to claim 5, characterized in that: the clamp column is provided with a plurality of protrusions, a circle of spring groove is formed in the buckle, an annular clamp spring is embedded in the spring groove, and the diameter of the clamp spring is smaller than that of the spring groove.
7. An electrical box for construction engineering according to claim 5, characterized in that: the electric box comprises an electric box body, and is characterized in that a ventilation device is arranged at the top of the electric box body and comprises a fan, a driving motor, a PLC control panel and a temperature sensor, wherein the temperature sensor is arranged in the electric box body, the output end of the temperature sensor is connected with the PLC control panel, the PLC control panel controls the driving motor, and the output end of the driving motor is connected with the fan.
CN202120975217.XU 2021-05-08 2021-05-08 Electrical box for constructional engineering Active CN214625932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120975217.XU CN214625932U (en) 2021-05-08 2021-05-08 Electrical box for constructional engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120975217.XU CN214625932U (en) 2021-05-08 2021-05-08 Electrical box for constructional engineering

Publications (1)

Publication Number Publication Date
CN214625932U true CN214625932U (en) 2021-11-05

Family

ID=78407175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120975217.XU Active CN214625932U (en) 2021-05-08 2021-05-08 Electrical box for constructional engineering

Country Status (1)

Country Link
CN (1) CN214625932U (en)

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