CN212934318U

CN212934318U - Noise reduction fire prevention transformer housing

Info

Publication number: CN212934318U
Application number: CN202022113847.4U
Authority: CN
Inventors: 张建; 朱小梅; 张淘淘
Original assignee: Xuzhou Huaya Transformer Co ltd
Current assignee: Xuzhou Huaya Transformer Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-09
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a noise-reducing fireproof transformer shell, which comprises a shell, wherein a fireproof layer is fixedly arranged on the inner wall of the shell, a sound insulation layer is fixedly arranged on the outer wall of the fireproof layer, heat radiation windows are fixedly arranged on the two side walls of the shell, a protective net is fixedly arranged on the outer wall of the heat radiation window, the heat radiation window penetrates through the fireproof layer and the sound insulation layer to be communicated with the interior of the shell, a temperature sensor is fixedly arranged at the top end of the fireproof layer, a controller is fixedly arranged at the right end of the temperature sensor, a rainproof shed is fixedly arranged at the top end of the shell, an alarm is fixedly arranged at the top end of the rainproof shed, a damping device is fixedly arranged at the bottom end of the shell, a damping spring is fixedly arranged in the damping device, a base is fixedly arranged at the bottom end of the damping device, a water strainer is fixedly arranged at the top end of the base, the fire extinguishing box is communicated with the fire extinguishing pipe.

Description

Noise reduction fire prevention transformer housing

Technical Field

The utility model relates to a transformer technical field specifically is a noise reduction fire prevention transformer shell.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like.

The transformer can be on fire because of reasons such as overload operation or contact failure in the use, and in case the transformer is on fire, very easily causes large-scale accidents such as explosion, very dangerous, and the transformer noise is great in the use in addition, can bring certain influence to the residential quarter resident.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a noise reduction fire prevention transformer shell can put out a fire and report to the police the suggestion the very first time after the transformer catches fire, reduces the loss that catches fire and bring.

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

a noise-reducing fireproof transformer shell comprises a shell, wherein a fireproof layer is fixedly arranged on the inner wall of the shell, a sound insulation layer is fixedly arranged on the outer wall of the fireproof layer, heat radiation windows are fixedly arranged on two side walls of the shell, a protective net is fixedly arranged on the outer wall of each heat radiation window, each heat radiation window penetrates through the fireproof layer and the sound insulation layer to be communicated with the interior of the shell, a temperature sensor is fixedly arranged at the top end of each fireproof layer, a controller is fixedly arranged at the right end of the temperature sensor, a rainproof shed is fixedly arranged at the top end of the shell, an alarm is fixedly arranged at the top end of the rainproof shed, a damping device is fixedly arranged at the bottom end of the shell, a damping spring is fixedly arranged in the damping device, a base is fixedly arranged at the bottom end of the damping device, a water strainer is fixedly arranged at the top end of the base, a water guide, the fire extinguishing box is communicated with a fire extinguishing pipe, the fire extinguishing pipe is arranged at the bottom end of the fireproof layer, the fire extinguishing pipe is communicated with a spray head, the direction of the spray head is upward, and an acoustic panel is fixedly arranged at the top end of the base.

Preferably, the rain-proof shed is of an arc-shaped structure.

Preferably, the temperature sensor, the controller, the alarm and the electromagnetic valve are electrically connected.

Preferably, the abatvoix is the arc structure, and inside packing has porous sound absorbing material, the abatvoix is total four, evenly sets up around the casing, and curved concave surface is towards the casing.

Preferably, a transformer bottom plate is fixedly arranged inside the shell.

Preferably, the fire extinguishing box is filled with liquid carbon dioxide.

Borrow by above-mentioned scheme, the utility model has the advantages of it is following at least, can in time control the scope of catching fire through temperature sensor, alarm and extinguishing device, reduce the loss, carbon dioxide can effectually put out a fire and can not damage electrical equipment to the transformer, absorbs certain heat after the liquid carbon dioxide vaporization simultaneously, is favorable to the cooling to the transformer, simultaneously through puigging and the noise that the abatvoix reduction transformer brought on the casing.

Drawings

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

FIG. 2 is a schematic structural view of the sound-absorbing panel;

in the figure: 1. the device comprises a base, 2, a water chute, 3, a water filter screen, 4, a shell, 5, a fireproof layer, 6, a sound insulation layer, 7, a heat dissipation window, 8, a protective screen, 9, a rainproof shed, 10, a temperature sensor, 11, a controller, 12, an alarm, 13, a damping device, 14, a damping spring, 15, a fire extinguishing box, 16, an electromagnetic valve, 17, a fire extinguishing pipe, 18, a spray head, 19, a transformer bottom plate, 20 and a sound absorption plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIG. 1, a noise-reducing fireproof transformer casing comprises a casing 4, a fireproof layer 5 is fixedly arranged on the inner wall of the casing 4, a soundproof layer 6 is fixedly arranged on the outer wall of the fireproof layer 5, heat dissipation windows 7 are fixedly arranged on the two side walls of the casing 4, a protective net 8 is fixedly arranged on the outer wall of each heat dissipation window 7, each heat dissipation window 7 penetrates through the fireproof layer 5 and the soundproof layer 6 to be communicated with the inside of the casing 4, a temperature sensor 10 is fixedly arranged at the top end of the fireproof layer 5, a controller 11 is fixedly arranged at the right end of the temperature sensor 10, a weather-proof shed 9 is fixedly arranged at the top end of the casing 4, the weather-proof shed 9 is of an arc structure and is used for preventing rainwater from gathering, an alarm 12 is fixedly arranged at the top end of the weather-proof shed 9, the detected temperature is transmitted to the controller 11 through the temperature sensor 10, if the temperature, the damping device 13 is internally and fixedly provided with a damping spring 14, the bottom end of the damping device 13 is fixedly provided with a base 1, the top end of the base 1 is fixedly provided with a water strainer 3, the bottom end of the water strainer 3 is fixedly provided with a water chute 2, the middle position of the top end of the water strainer 3 is fixedly provided with a fire extinguishing box 15, liquid carbon dioxide is filled in the fire extinguishing box 15, the fire extinguishing box 15 is communicated with a fire extinguishing pipe 17, the fire extinguishing pipe 17 is arranged at the bottom end of the fireproof layer 5, the fire extinguishing pipe 17 is communicated with a nozzle 18, the direction of the nozzle 18 is upward, when a fire disaster occurs, the carbon dioxide is conveyed to the nozzle 18 through the fire extinguishing pipe 17, the nozzle 18 sprays the carbon dioxide into the shell 4, the liquid carbon dioxide is quickly vaporized into the gas carbon dioxide, the oxygen content in the shell can be reduced, the fire is, the fixed abatvoix 20 that is equipped with in base 1's top, abatvoix 20 is the arc structure, and inside packing has porous sound absorbing material, and abatvoix 20 is total four, evenly sets up around casing 4, and curved concave surface is towards casing 4, turns into heat energy with sound through the inside many empty materials of abatvoix 20 to play the effect of sound absorption, temperature sensor 10, controller 11, alarm 12 and solenoid valve 16 electric connection, casing 4 is inside fixedly to be equipped with transformer bottom plate 19 for place the transformer.

The working principle is as follows: use the utility model discloses the time, when the transformer catches fire, the temperature risees, temperature sensor 10 transmits the temperature that detects to controller 11, controller 11 control alarm 12 reports to the police, notify the staff, simultaneous control solenoid valve 16 is open mode, the inside liquid carbon dioxide vaporization of case 15 of putting out a fire gets into shower nozzle 18 from fire extinguishing pipe 17, spout inside 4 casings from shower nozzle 18, reduce the inside oxygen content of 4 casings, thereby put out a fire to the transformer, puigging 6 and cyclic annular abatvoix 20 can reduce the noise that the transformer brought, the damping device 13 of 4 bottoms of casing has slowed down the vibration that the transformer brought, canopy 9 on 4 tops of casing can not gather the rainwater, make the rainwater directly drip to guiding gutter 2, arrange to ground through guiding gutter 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a noise reduction fire prevention transformer shell, its characterized in that, includes casing (4), casing (4) inner wall is fixed and is equipped with flame retardant coating (5), the outer wall of flame retardant coating (5) is fixed and is equipped with puigging (6), the both sides wall of casing (4) is fixed and is equipped with heat dissipation window (7), the outer wall of heat dissipation window (7) is fixed and is equipped with protection network (8), heat dissipation window (7) pass flame retardant coating (5) and puigging (6) and casing (4) inside intercommunication, the top of flame retardant coating (5) is fixed and is equipped with temperature sensor (10), the right-hand member of temperature sensor (10) is fixed and is equipped with controller (11), the top of casing (4) is fixed and is equipped with weather enclosure (9), the top of weather enclosure (9) is fixed and is equipped with alarm (12), the bottom mounting of casing (4) is equipped with damping device, damping device (13) inside fixed damping spring (14) that is equipped with, the bottom mounting of damping device (13) is equipped with base (1), the fixed water strainer (3) that is equipped with in top of base (1), the bottom mounting of water strainer (3) is equipped with guiding gutter (2), the fixed case (15) that extinguish fire that is equipped with in top intermediate position of water strainer (3), case (15) and fire extinguishing pipe (17) intercommunication extinguish fire, fire extinguishing pipe (17) are arranged in the bottom of flame retardant coating (5), fire extinguishing pipe (17) intercommunication is equipped with shower nozzle (18), the direction of shower nozzle (18) makes progress, the fixed abatvoix (20) that is equipped with in top of base (1).

2. A noise and fire resistant transformer enclosure according to claim 1, characterized in that the rain-proof shed (9) is an arc-shaped structure.

3. A noise-reducing and fire-preventing transformer housing according to claim 1, characterized in that the temperature sensor (10), the controller (11), the alarm (12) and the solenoid valve (16) are electrically connected.

4. A noise-reducing and fire-proof transformer housing according to claim 1, characterized in that the sound-absorbing plate (20) is of an arc-shaped structure, the interior of which is filled with porous sound-absorbing material, the sound-absorbing plates (20) are four in number, and are uniformly arranged around the housing (4), and the concave surface of the arc faces the housing (4).

5. A noise-reducing and fire-proof transformer housing according to claim 1, characterized in that a transformer bottom plate (19) is fixedly arranged inside the housing (4).

6. A noise-reducing and fire-preventing transformer housing according to claim 1, characterised in that said extinguishing chamber (15) is filled with liquid carbon dioxide.