CN213478129U

CN213478129U - Fireproof system of power distribution room

Info

Publication number: CN213478129U
Application number: CN202021645717.9U
Authority: CN
Inventors: 尹庆升; 梁予; 梁日根; 梁少芳; 李学智
Original assignee: Guangdong Xinde Electric Power Construction Co ltd
Current assignee: Guangdong Xinde Electric Power Construction Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-18
Anticipated expiration: 2030-08-10

Abstract

A fire prevention system of a power distribution room comprises a fire prevention door and an early warning system which are arranged in the power distribution room, wherein the fire prevention door comprises a door frame and a door plate, a water pipe is arranged in an upper cross beam of the door frame and is communicated with a fire prevention water pipe, a plurality of spray heads are further arranged on the upper cross beam, the spray heads are sealed in a chromium plating mode, and water outlets of the spray heads point to the upper edge of a door body; the four sides of the door panel close to one side of the spray head are embedded with water-absorbing expansion rubber; the early warning system comprises a smoke sensor, a temperature sensor and an alarm. The early warning system can effectively carry out early warning on fire disasters in a power distribution room, when the fire disasters occur, the temperature in the power distribution room rises, the chromium plating of the fireproof door is melted, water in the water pipe is sprayed out by the spray head to wet the door plate, so that the door plate is cooled, and the fire resistance of the fireproof door is improved; in addition, when a fire disaster occurs, the water sprayed by the spray head wets the door panel, the water absorption rubber absorbs water to expand, and smoke is prevented from leaking from the door gap, so that the smoke isolation effect of the fireproof door is improved.

Description

Fireproof system of power distribution room

Technical Field

The utility model relates to a fire control field, concretely relates to join in marriage electrical room fire protection system.

Background

The power distribution room is mainly used for low-voltage users or places where power utilization facilities distribute electric energy, and a large number of electric power equipment are arranged in the power distribution room and are easy-to-send points of fire. In order to prevent the fire of the power distribution room, people generally adopt smoke detection and temperature detection as early warning detection, and when the fire is found, an early warning system can remind workers to process in time, so that the occurrence of heavy loss is avoided.

However, when the fire of the power distribution room spreads too fast, the door of the power distribution room is usually burned to high temperature, the first-aid worker consumes valuable time for opening the door, and meanwhile, when the worker exists in the power distribution room, the escape of the worker is affected by the door which is not easy to open due to high temperature.

In addition, when a fire breaks out, a large amount of harmful dense smoke is generated, and the health of people is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a join in marriage electrical room fire protection system.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a fire protection system of a power distribution room comprises a fire protection door and an early warning system, wherein the fire protection door and the early warning system are arranged in the power distribution room, the fire protection door comprises a door frame and a door plate, the door frame is a hollow rectangular frame body, one side edge of the door plate is hinged to one side of the door frame, a water pipe is arranged in an upper cross beam of the door frame, the water pipe is communicated with a fire-fighting water pipe, a plurality of guide holes are formed in the upper cross beam of the door frame and are communicated with the water pipe, a plurality of spray heads are further arranged on the upper cross beam, water inlets of the spray heads are communicated with the guide holes, chromium plating seals are arranged at water outlets of the spray heads;

the four sides of the door panel close to one side of the spray head are inlaid with water-absorbing expansion rubber;

the early warning system comprises a smoke sensor, a temperature sensor, an alarm and a controller, wherein the controller is respectively in electric signal connection with the smoke sensor, the temperature sensor and the alarm.

Furthermore, the surface of the door panel is provided with a plurality of transversely extending grooves. Set up horizontal recess, can prolong the water droplet and flow the time on door plant surface, improve the cooling effect.

Further, the groove is wavy.

Furthermore, the door plate is inlaid with a U-shaped groove is formed in the position of the water-swelling rubber, an inward bulge is formed in the top end of the U-shaped groove, and the water-swelling rubber is embedded into the U-shaped groove and fixed on the door plate. With this structure, the water-swellable rubber can be firmly embedded in the door panel and is not easy to fall off.

Furthermore, a control valve is arranged between the water pipe and the fire-fighting water pipe. The control valve is arranged to facilitate the disassembly, assembly and maintenance of the water pipe and the spray head inside the door frame.

Has the advantages that: the utility model discloses a distribution room fire protection system, including early warning system and fire door, wherein the early warning system can carry out the early warning to the conflagration that takes place in the distribution room effectively, when the conflagration takes place, the temperature rose in the distribution room, the chrome plating of fire door melts, and the water in the water pipe is sprayed out by the shower nozzle and is moistened the door plant, cools down for the door plant, improves fire-resistant temperature nature of fire door; in addition, the four sides of the door plate, which are close to one side of the spray head, are inlaid with the water-absorbing expansion rubber, when a fire disaster happens, the spray head sprays water to wet the door plate, the water-absorbing rubber absorbs water to expand, smoke is prevented from leaking from the door gap, and therefore the smoke isolation effect of the fireproof door is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

FIG. 4 is a side view of the door panel of the present invention;

fig. 5 is a partially enlarged view of the area a shown in fig. 3.

In the reference symbols: 1. a door frame; 11. an upper cross beam; 2. a door panel; 21. a groove; 3. water-swellable rubber; 4. a spray head; 5. a water pipe; 51. a control valve; 6. a smoke sensor; 7. a temperature sensor; 8. an alarm; 9. and a controller.

Detailed Description

In order to further understand the features and technical means of the present invention and achieve the specific objects and functions, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, a fire protection system of a power distribution room comprises a fire protection door and an early warning system arranged in the power distribution room, wherein the fire protection door comprises a door frame 1 and a door plate 2, the door frame 1 is a hollow rectangular frame body, one side edge of the door plate 2 is hinged with one side of the door frame 1, a water pipe 5 is arranged inside an upper cross beam 11 of the door frame 1, the water pipe 5 is communicated with a fire-fighting water pipe 5, a plurality of guide holes are formed in the upper cross beam 11 of the door frame 1 and are communicated with the water pipe 5, a plurality of spray heads 4 are further arranged on the upper cross beam 11, water inlets of the spray heads 4 are communicated with the guide holes, a chromium plating seal is arranged at water outlets of;

the four sides of one surface of the door plate 2 close to the spray head 4 are embedded with water-absorbing expansion rubber 3;

the early warning system comprises a smoke sensor 6, a temperature sensor 7, an alarm 8 and a controller 9, wherein the controller 9 is respectively connected with the smoke sensor 6, the temperature sensor 7 and the alarm 8 through electric signals.

The surface of the door panel 2 is provided with a plurality of transversely extending grooves 21. Set up horizontal recess, can prolong the water droplet and at the time of 2 surface flow of door plant, improve the cooling effect.

The grooves 21 are wavy.

The U-shaped groove is formed in the position, where the water-swelling rubber 3 is embedded in the door plate 2, of the door plate, the top end of the U-shaped groove is provided with an inward protrusion, and the water-swelling rubber 3 is embedded into the U-shaped groove and fixed in the door plate 2. With this structure, the water-swellable rubber 3 can be firmly embedded in the door panel 2 and is not easily detached.

A control valve 51 is provided between the water pipe 5 and the fire hose. The control valve 51 is arranged to facilitate the disassembly, assembly and maintenance of the water pipe 5 and the spray head 4 in the door frame 1.

The working principle is as follows: when a fire disaster occurs, the early warning system is started, firstly, the temperature sensor 7 and the smoke sensor 6 detect the indoor temperature and smoke change, the alarm 8 starts to give an alarm, and workers are informed to come to fight the fire.

Meanwhile, the control valve 51 is kept in an open state, when a fire disaster occurs, the temperature rises, the chromium plating of the spray head 4 melts, water is sprayed out from the spray head, the drenched door plate 2 cools down the fire door, the water soaks the water-absorbing expansion rubber 3 on the frame of the door plate, the water-absorbing expansion rubber 3 expands to fill the gap between the doors, and the smoke insulation effect of the fire door is enhanced.

Claims

1. A fire protection system of a power distribution room comprises a fire protection door and an early warning system which are arranged in the power distribution room, and is characterized in that the fire protection door comprises a door frame and a door plate, the door frame is a hollow rectangular frame body, one side edge of the door plate is hinged with one side of the door frame, a water pipe is arranged in an upper cross beam of the door frame, the water pipe is communicated with a fire-fighting water pipe, a plurality of guide holes are formed in the upper cross beam of the door frame, the guide holes are communicated with the water pipe, a plurality of spray heads are further arranged on the upper cross beam, water inlets of the spray heads are communicated with the guide holes, chromium plating seals are arranged at water outlets of the spray heads, and the water outlets of the;

2. A power distribution room fire protection system as claimed in claim 1, wherein: the surface of the door panel is provided with a plurality of transversely extending grooves.

3. A power distribution room fire protection system as claimed in claim 2, wherein: the groove is wavy.

4. A power distribution room fire protection system as claimed in claim 1, wherein: the door plate is embedded with the water-swelling rubber, a U-shaped groove is formed in the position of the water-swelling rubber, an inward bulge is formed in the top end of the U-shaped groove, and the water-swelling rubber is embedded into the U-shaped groove and fixed on the door plate.

5. A power distribution room fire protection system as claimed in claim 1, wherein: and a control valve is arranged between the water pipe and the fire-fighting water pipe.