CN211238835U

CN211238835U - Electric power cabinet that fire behavior is good

Info

Publication number: CN211238835U
Application number: CN201921552324.0U
Authority: CN
Inventors: 璧典附; 赵丽
Original assignee: Dongwei Electric Control Technology Co ltd
Current assignee: Dongwei Electric Control Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-11
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an electric power cabinet with good fireproof performance, which comprises a shielding plate, a shell and a base; the lower end of the shielding plate is provided with a fixing plate; the lower end of the fixed plate is provided with a shell; a photosensitive temperature sensing device is arranged on one side in the shell; a lower water tank is arranged at the bottom end inside the shell; the lower water tank is connected with the upper water tank through a down pipe and an up pipe respectively; a water pump is arranged at the joint of the lower water tank and the ascending pipe; the outer surface of the shell is provided with a glass plate, a control panel, a refrigerator and a suction fan; the upper water tank is communicated with the refrigerator through a pipeline; the suction fan is communicated with the suction hood through a pipeline; the base is installed to the casing bottom. The utility model discloses convenient to use, it is effectual to prevent fires.

Description

Electric power cabinet that fire behavior is good

Technical Field

The utility model relates to a fire prevention technical field specifically is an electric power cabinet that fire behavior is good.

Background

The electric power cabinet plays the effect of protection electrical equipment in the electric work process. Because the inside of the electrical equipment generates heat after long-time work, the electrical equipment cabinet needs to be effectively and timely radiated to keep the normal operation of the electrical equipment, and when some components are damaged under the condition of improper use or improper installation, the problem of open fire or explosion is very easy to occur after the components are damaged, which puts great requirements on the fireproof effect of the electrical box,

therefore, in order to solve the above problems, there is an urgent need to develop a power cabinet with convenient use and good fireproof performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power cabinet that fire behavior is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric power cabinet with good fireproof performance comprises a shielding plate, a shell and a base; the lower end of the shielding plate is provided with a fixing plate; the lower end of the fixed plate is provided with a shell; a photosensitive temperature sensing device is arranged on one side in the shell; a lower water tank is arranged at the bottom end inside the shell; the lower water tank is connected with the upper water tank through a down pipe and an up pipe respectively; a water pump is arranged at the joint of the lower water tank and the ascending pipe; the outer surface of the shell is provided with a glass plate, a control panel, a refrigerator and a suction fan; the upper water tank is communicated with the refrigerator through a pipeline; the suction fan is communicated with the suction hood through a pipeline; the base is installed to the casing bottom.

As a further aspect of the present invention: a fire extinguishing box is arranged inside the shielding plate; fire extinguishing powder is filled in the fire extinguishing box; the fire extinguishing box comprises an electromagnetic valve; the electromagnetic valve is arranged on the fixed plate; the electromagnetic valve is electrically connected with the photosensitive temperature sensing device.

As a further aspect of the present invention: the lower water tank is connected with the radiating fins through the cold guide rod.

As a further aspect of the present invention: and moisture-proof plates are arranged on two sides in the shell.

As a further aspect of the present invention: the suction fan comprises a metal net; a fixed seat is arranged on the metal net; a driving motor is installed on the fixed seat; the driving motor is connected with the fan through a coupler.

As a further aspect of the present invention: the base is provided with a rechargeable battery, and the rechargeable battery is electrically connected with the suction fan and the fire extinguishing box.

As a further aspect of the present invention: the control panel comprises a digital display and a controller; the controller is electrically connected with the refrigerator, the water pump and the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that: when the temperature in the shell is higher, the photosensitive temperature sensing device senses the temperature, the control panel controls the working speeds of the refrigerator and the water pump, the cooling circulation speed of the cooling liquid is increased, and the cooling bar and the cooling fins are arranged, so that the temperature in the shell can be quickly reduced; when the inside of the shell is short-circuited and open fire occurs, the photosensitive temperature sensing device senses and sends a signal to the control panel; the current of the electric appliance is automatically cut off under the control of the control panel; the electromagnetic valve is opened, and the fire extinguishing powder in the fire extinguishing box extinguishes the shell device; the suction fan is started to timely purify and draw out smoke, reduce fire and enable fire fighters to timely process the smoke. To sum up, the utility model discloses convenient to use, fireproof effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic structural view of the middle suction fan of the present invention.

In the figure: 1-shielding plate, 2-fixing plate, 3-glass plate, 4-shell, 5-control panel, 6-refrigerator, 7-suction fan, 8-base, 9-fire extinguishing box, 10-electromagnetic valve, 11-damp-proof plate, 12-down pipe, 13-upper water tank, 14-radiating fin, 15-suction hood, 16-cold conducting bar, 17-lower water tank, 18-upper pipe, 19-water pump, 20-rechargeable battery, 21-fan, 22-fixing seat, 23-driving motor, 24-metal net and 25-photosensitive temperature sensing device.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an electric power cabinet with good fire resistance includes a shielding plate 1, a housing 4 and a base 8; the lower end of the shielding plate 1 is provided with a fixing plate 2; the lower end of the fixed plate 2 is provided with a shell 4; a photosensitive temperature sensing device 25 is arranged on one side inside the shell 4, and when the temperature in the shell 4 is too high, the photosensitive temperature sensing device 25 automatically cuts off the current in the device; a lower water tank 17 is arranged at the bottom end inside the shell 4; the lower water tank 17 is connected with the upper water tank 13 through a down pipe 12 and an up pipe 18 respectively; a water pump 19 is arranged at the joint of the lower water tank 17 and the ascending pipe 18; the down pipe 12, the upper water tank 13, the lower water tank 17 and the up pipe 18 are filled with cooling liquid; the outer surface of the shell 4 is provided with a glass plate 3, a control panel 5, a refrigerator 6 and a suction fan 7; the upper water tank 13 is communicated with the refrigerator 6 through a pipeline; the water inside the upper water tank 13 can be cooled by the refrigerator 6; the suction fan 7 is communicated with the suction hood 15 through a pipeline; the bottom end of the shell 4 is provided with a base 8.

Further, a fire extinguishing box 9 is arranged inside the shielding plate 1; fire extinguishing powder is filled in the fire extinguishing box 9; the fire extinguishing box 9 comprises an electromagnetic valve 10; the electromagnetic valve 10 is arranged on the fixed plate 2; solenoid valve 10 electric connection photosensitive temperature sensing device 25 through photosensitive temperature sensing device 25 automatic control solenoid valve 10's switch, when the electrical apparatus short circuit leads to the high temperature, the powder of putting out a fire falls into the casing 4 automatically and puts out a fire.

Further, the lower water tank 17 is connected with the radiating fins 14 through cold conducting rods 16; the heat sink 14 absorbs the heat inside the device, and the lower water tank 17 reduces the temperature of the heat sink 14 through 16; the cooling rate is increased by continuously cycling through this setting.

Furthermore, two sides inside the shell 4 are provided with damp-proof boards 11; the internal environment of the shell 4 can be optimized through the damp-proof plate 11, and short circuit of electric appliances caused by overhigh humidity can be prevented.

Further, the suction fan 7 comprises a metal mesh 24; the metal net 24 is provided with a fixed seat 22; a driving motor 23 is arranged on the fixed seat 22; the driving motor 23 is connected with the fan 21 through a coupler; when the device is short-circuited, smoke in the shell 4 can be quickly drawn out through the fan 21, and the fire fighter can conveniently operate the next step.

Furthermore, a rechargeable battery 20 is mounted on the base 8, and the rechargeable battery 20 is electrically connected with the suction fan 7 and the fire extinguishing box 9.

Example 2

Referring to fig. 1, the control panel 5 includes a digital display and a controller; the controller is electrically connected with the refrigerator 6, the water pump 19 and the driving motor 23; the cooling speed and the starting of the suction fan 7 can be controlled; the digital display displays the temperature inside the housing 4 and the time required for cooling.

The utility model discloses a theory of operation is: when the temperature in the shell 4 is high, the photosensitive temperature sensing device 25 senses the temperature, the control panel 5 controls the working speeds of the refrigerator 6 and the water pump 19 to accelerate the cooling circulation speed of the cooling liquid, and the arrangement of the cold conducting rod 16 and the radiating fins 14 can quickly cool the interior of the shell 4; when a short circuit occurs inside the shell 4 and an open fire occurs, the photosensitive temperature sensing device 25 senses and sends a signal to the control panel 5; the current of the electric appliance is automatically cut off under the control of the control panel 5; the electromagnetic valve 10 is opened, and the fire extinguishing powder in the fire extinguishing box 9 extinguishes the shell 4 device; the suction fan 7 is started to timely purify and draw out smoke, reduce fire and enable fire fighters to timely process the smoke. The utility model discloses convenient to use, it is effectual to prevent fires.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric power cabinet with good fireproof performance comprises a shielding plate (1), a shell (4) and a base (8); the curtain plate is characterized in that a fixing plate (2) is arranged at the lower end of the curtain plate (1); the lower end of the fixed plate (2) is provided with a shell (4); a photosensitive temperature sensing device (25) is arranged on one side in the shell (4); a lower water tank (17) is arranged at the bottom end in the shell (4); the lower water tank (17) is connected with the upper water tank (13) through a down pipe (12) and an up pipe (18) respectively; a water pump (19) is arranged at the joint of the lower water tank (17) and the ascending pipe (18); the outer surface of the shell (4) is provided with a glass plate (3), a control panel (5), a refrigerator (6) and a suction fan (7); the upper water tank (13) is communicated with the refrigerator (6) through a pipeline; the suction fan (7) is communicated with the suction hood (15) through a pipeline; and a base (8) is installed at the bottom end of the shell (4).

2. The electric power cabinet with good fireproof performance according to claim 1, wherein a fire extinguishing box (9) is installed inside the shielding plate (1); fire extinguishing powder is filled in the fire extinguishing box (9); the fire extinguishing box (9) comprises an electromagnetic valve (10); the electromagnetic valve (10) is arranged on the fixing plate (2); the electromagnetic valve (10) is electrically connected with the photosensitive temperature sensing device (25).

3. The electric power cabinet with good fireproof performance according to claim 1, wherein the lower water tank (17) is connected with the cooling fins (14) through cold conducting bars (16).

4. The electric power cabinet with good fireproof performance according to claim 1, wherein two sides inside the shell (4) are provided with damp-proof boards (11).

5. The electrical cabinet with good fire protection performance according to claim 1, wherein the suction fan (7) comprises a metal mesh (24); a fixed seat (22) is arranged on the metal net (24); a driving motor (23) is arranged on the fixed seat (22); the driving motor (23) is connected with the fan (21) through a coupler.

6. The electric power cabinet with good fireproof performance according to claim 2, wherein the base (8) is provided with a rechargeable battery (20), and the rechargeable battery (20) is electrically connected with the suction fan (7) and the fire extinguishing box (9).

7. The electric power cabinet with good fireproof performance of claim 5, wherein the control panel (5) comprises a digital display and a controller; the controller is electrically connected with the refrigerator (6), the water pump (19) and the driving motor (23).