CN215332501U

CN215332501U - Water-cooled fireproof door

Info

Publication number: CN215332501U
Application number: CN202121827138.0U
Authority: CN
Inventors: 杨宜林; 盛井军; 王伟
Original assignee: Zhengzhou Shenyu Fireproof Products Co ltd
Current assignee: Zhengzhou Shenyu Fireproof Products Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-28
Anticipated expiration: 2031-08-05

Abstract

The application relates to a water-cooled fireproof door, which comprises a fireproof door main body, wherein a water storage cavity and a cooling channel are arranged in the fireproof door main body, the cooling channel is provided with a water inlet end and a water return end, a water storage tank and a water pump are fixedly arranged in the water storage cavity, a water inlet is arranged on the water storage tank, delivery port and return water mouth, the water inlet of water pump and the delivery port intercommunication of storage water tank, the delivery port of water pump and cooling channel's the end intercommunication of intaking, cooling channel's return water end and the return water mouth intercommunication of storage water tank, the water inlet fixedly connected with filler pipe of storage water tank, prevent the water channel of adding in the fire door main part and still seted up the water channel, it communicates water storage chamber and external, the fixed setting of the wall of being close to the outer mouthful of being used for of filler pipe is on the wall of the passageway that adds water channel, the one end that is used for adding water of filler pipe still is provided with the valve, prevent still fixed being provided with the controller on the fire door main part surface, the controller is connected with the water pump electricity. The fire-resistant stability and the heat-proof quality of fire door are good are prevented to water-cooled of this application.

Description

Water-cooled fireproof door

Technical Field

The utility model relates to a prevent fire door field, especially relate to a fire door is prevented to water-cooled.

Background

A fire door is a door that can meet the requirements of fire stability, thermal insulation and integrity for a certain period of time. The fire door is commonly used in fire-proof subareas, vertical shafts and evacuation staircases, has the functions of preventing fire from spreading and smoke from diffusing, can prevent the fire from spreading within a certain time and ensures personnel evacuation.

Chinese utility model patent with grant publication number CN209354003U discloses a water-cooled fire door, including preventing fire door main part, prevent that fire door main part is inside to have seted up the cooling water chamber, and the cooling water chamber is held and is used for absorbing the thermal cooling water of preventing fire door main part. The working principle of the water-cooled fireproof door is that when a fire breaks out, cooling water in a cooling water cavity absorbs heat on a fireproof door main body to cool the fireproof door main body.

The water-cooled fire door in the prior art described above has a problem in that since the cooling water has no fluidity, its cooling effect on the fire door main body is poor, and the fire stability and the heat insulation of the water-cooled fire door are poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the technical problems of poor fire resistance stability and thermal insulation property of the water-cooled fireproof door in the prior art, the application provides a water-cooled fireproof door.

The application provides a fire door is prevented to water-cooled adopts following technical scheme:

a water-cooled fireproof door comprises a fireproof door main body, wherein a water storage cavity and a cooling channel are formed in the fireproof door main body, the cooling channel is provided with a water inlet end and a water return end, a water storage tank and a water pump are fixedly arranged in the water storage cavity, a water inlet, a water outlet and a water return port are formed in the water storage tank, the water outlet is located at the position, close to the bottom, of the water storage tank, the water inlet is located at the top of the water storage tank, the water inlet of the water pump is communicated with the water outlet of the water storage tank, the water outlet of the water pump is communicated with the water inlet end of the cooling channel, the water return end of the cooling channel is communicated with the water return port of the water storage tank, a water adding pipe is fixedly connected to the water inlet of the water storage tank, a water adding channel for a water adding pipe to penetrate through is further formed in the fireproof door main body, the water adding channel is communicated with the water storage cavity and the outside, one end, used for adding, of the water adding pipe is fixedly arranged on a channel wall, and is also provided with a valve used for cutting off or communicating the water adding pipe, still fixedly on the fire door main part surface be provided with the controller, the controller is connected with the water pump electricity.

Through adopting above-mentioned technical scheme, the fire door is prevented to water-cooled of this application when the conflagration breaing out, through controller control water pump work, and the cooling water in the storage water tank enters into the cooling channel under the effect of water pump and cools off preventing the fire door main part in, then flows back to in the storage water tank again, realizes the circulation flow of cooling water to accelerate the cooling water and prevent the heat exchange between the fire door main part, improve the cooling effect to preventing the fire door main part, and then the fire stability and the heat-proof quality of fire door are prevented in the reinforcing.

Preferably, the water return port is positioned at the top of the water storage tank.

Through adopting above-mentioned technical scheme, the cooling water of storage water tank bottom flows into cooling channel earlier, flows back to the upper portion of storage water tank after the heat absorption for the lower cooling water of temperature can get into cooling channel earlier and cool off the fire door main part, thereby improves the cooling effect.

Preferably, the valve is an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller.

By adopting the technical scheme, the opening and closing of the valve can be conveniently controlled by the controller.

Preferably, the outer surface of the fireproof door main body is fixedly provided with a temperature sensor, the controller is a programmable controller, and the temperature sensor is electrically connected with the programmable controller.

By adopting the technical scheme, the temperature sensor can detect the outside temperature, the detected temperature value is transmitted to the programmable controller, a temperature value during fire disaster is set for the programmable controller, and when the temperature value received by the programmable controller is larger than or equal to the set temperature value, the programmable controller automatically controls the water pump to work.

Preferably, an audible and visual alarm is fixedly arranged on the outer surface of the fireproof door main body and is electrically connected with the programmable controller.

By adopting the technical scheme, when the temperature value received by the programmable controller is greater than or equal to the set temperature value, the programmable controller automatically controls the audible and visual alarm to work so as to remind people of fire.

Preferably, the cooling channel surrounds the periphery of the water storage cavity.

Through adopting above-mentioned technical scheme, can be more even cool off preventing fire door main part.

Preferably, still seted up water spray channel on the fire door main part, water spray channel is located the top in water storage chamber, and water spray channel communicates with the part that is located the water storage chamber top of cooling channel, and water spray channel's exit still fixedly is provided with the shower head, and the water spray direction orientation of shower head prevents fire door main part.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, the shower head can be sprayed the cooling water to the surface of preventing fire door main part on to better prevent fire door main part and cool off.

Preferably, the water spraying channel is provided with a plurality of water spraying channels, and the water spraying channels are uniformly arranged at intervals along the part of the cooling channel, which is positioned above the water storage cavity.

Through adopting above-mentioned technical scheme, can be more even spray water to the surface of preventing fire door main part to improve the cooling effect.

Drawings

Fig. 1 is a schematic perspective view of a water-cooled fire door according to an embodiment of the present application;

figure 2 is the internal structure schematic diagram of the water-cooled fire door of the embodiment of this application.

Description of reference numerals: 1. a fire door main body; 11. a water storage cavity; 12. a cooling channel; 13. a water inlet end; 14. a water return end; 15. a water spray channel; 16. a shower head; 2. a water storage tank; 21. a water return port; 22. a water feeding pipe; 23. a valve; 3. a water pump; 4. and a controller.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses a water-cooled fireproof door, which includes a fireproof door main body 1, a water storage cavity 11 and a cooling channel 12 are opened inside the fireproof door main body 1, the cooling channel 12 has a water inlet end 13 and a water return end 14, and the cooling channel 12 surrounds the water storage cavity 11. A water storage tank 2 and a water pump 3 are fixedly arranged in the water storage cavity 11, and the water storage tank 2 is provided with a water inlet, a water outlet and a water return port 21. The water outlet is located the position that storage water tank 2 is close to the bottom, and the water inlet is located the top of storage water tank 2, and return water mouth 21 is located the position that storage water tank 2 is close to the top, and the water inlet of water pump 3 and the delivery port of storage water tank 2 intercommunication, the delivery port of water pump 3 and the end 13 intercommunication of intaking of cooling channel 12, the return water end 14 of cooling channel 12 and the return water mouth 21 intercommunication of storage water tank 2. The fireproof door main body 1 is further provided with a water spraying channel 15, the water spraying channel 15 is located above the water storage cavity 11, and the water spraying channel 15 is communicated with the part, located above the water storage cavity 11, of the cooling channel 12. The water spray channel 15 is provided in plurality, and each water spray channel 15 is provided at regular intervals along the portion of the cooling channel 12 above the water storage chamber 11. A spray header 16 is also fixedly arranged at the outlet of each water spraying channel 15, and the water spraying direction of the spray header 16 faces the fireproof door main body 1.

With continued reference to fig. 1 and 2, a controller 4 is further fixedly disposed on the outer surface of the fire door main body 1, the controller 4 is a programmable controller, and the controller 4 is electrically connected to the water pump 3. In addition, a temperature sensor (not shown) is also fixedly disposed on the outer surface of the fireproof door main body 1, and the temperature sensor is electrically connected to the programmable controller. In addition, an audible and visual alarm (not shown in the figure) is fixedly arranged on the outer surface of the fireproof door main body 1 and is electrically connected with the programmable controller. The water inlet fixedly connected with filler pipe 22 of storage water tank 2 still sets up the passageway of adding water that supplies filler pipe 22 to pass on preventing fire door main part 1, adds the passageway intercommunication water storage chamber 11 and external, and the one end that is used for adding water of filler pipe 22 is fixed to be set up on the passageway wall that is close to the outer mouthful of passageway of adding water. The end of the water adding pipe 22 for adding water is further provided with a valve 23 for cutting off or communicating the water adding pipe 22, in this embodiment, the valve 23 is an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller 4.

The temperature sensor is used for detecting the outside temperature and transmitting the detected temperature value to the programmable controller, the programmable controller has a set temperature value when a fire disaster occurs, and when the temperature value received by the programmable controller is larger than or equal to the set temperature value, the programmable controller automatically controls the water pump 3 and the audible and visual alarm to work and controls the valve 23 to be opened.

The implementation principle of the embodiment of the application is as follows: when the water-cooled fireproof door is used, the temperature sensor detects the external temperature and transmits the detected temperature value to the programmable controller, and when the temperature value received by the programmable controller is larger than or equal to the set temperature value, the programmable controller automatically controls the water pump 3 and the audible and visual alarm to work, and the control valve 23 is opened. Cooling water in the water storage tank 2 enters the cooling channel 12 under the action of the water pump 3 to cool the fireproof door main body 1 and then flows back into the water storage tank 2, so that the circulating flow of the cooling water is realized, and the heat exchange between the cooling water and the fireproof door main body 1 is accelerated; in the circulating flow process of the cooling water, part of the cooling water is sprayed on the outer surface of the fireproof door main body 1 through the water spraying channel 15 and the spray header 16, so that the cooling effect on the fireproof door main body 1 is improved, and the fire resistance stability and the heat insulation performance of the fireproof door are further enhanced; in addition, after the valve 23 is opened, the cooling water in the water storage tank 2 is heated and vaporized and can enter the outside through the water adding pipe 22, so that the danger caused by overlarge pressure intensity in the water storage tank 2 is avoided.

In other embodiments, the valve 23 may also be a mechanical valve that is opened manually.

In other embodiments, the controller 4 may also be a manually controlled controller.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water-cooled prevents fire door, includes prevents fire door main part (1), its characterized in that: the fireproof door is characterized in that a water storage cavity (11) and a cooling channel (12) are formed in the fireproof door main body (1), the cooling channel (12) is provided with a water inlet end (13) and a water return end (14), a water storage tank (2) and a water pump (3) are fixedly arranged in the water storage cavity (11), the water storage tank (2) is provided with a water inlet, a water outlet and a water return opening (21), the water outlet is located at the position, close to the bottom, of the water storage tank (2), the water inlet is located at the top of the water storage tank (2), the water inlet of the water pump (3) is communicated with the water outlet of the water storage tank (2), the water outlet of the water pump (3) is communicated with the water inlet end (13) of the cooling channel (12), the water return end (14) of the cooling channel (12) is communicated with the water return opening (21) of the water storage tank (2), the water inlet of the water storage tank (2) is fixedly connected with a water adding pipe (22), a water adding channel for the water adding pipe (22) to penetrate is further formed in the fireproof door main body (1), the water adding channel is communicated with the water storage cavity (11) and the outside, one end, used for adding water, of the water adding pipe (22) is fixedly arranged on a channel wall, close to an outer opening, of the water adding channel, one end, used for adding water, of the water adding pipe (22) is further provided with a valve (23) used for cutting off or communicating the water adding pipe (22), a controller (4) is further fixedly arranged on the outer surface of the fireproof door main body (1), and the controller (4) is electrically connected with the water pump (3).

2. The water-cooled fire door according to claim 1, characterized in that: the water return opening (21) is positioned at the position of the water storage tank (2) close to the top.

3. The water-cooled fire door according to claim 1, characterized in that: the valve (23) is an electromagnetic valve, and the electromagnetic valve is electrically connected with the controller (4).

4. The water-cooled fire door according to claim 3, characterized in that: still fixed being provided with temperature sensor on the surface of preventing fire door main part (1), controller (4) are programmable controller, and temperature sensor is connected with programmable controller electricity.

5. The water-cooled fire door according to claim 4, characterized in that: and an audible and visual alarm is fixedly arranged on the outer surface of the fireproof door main body (1) and is electrically connected with the programmable controller.

6. The water-cooled fire door according to claim 1, characterized in that: the cooling channel (12) surrounds the periphery of the water storage cavity (11).

7. The water-cooled fire door according to claim 6, characterized in that: prevent still having seted up water spray channel (15) on fire door main part (1), water spray channel (15) are located the top of water storage chamber (11), and the part that is located water storage chamber (11) top of water spray channel (15) and cooling channel (12) communicates, and the exit of water spray channel (15) still is fixed and is provided with shower head (16), and the water spray direction orientation of shower head (16) prevents fire door main part (1).

8. The water-cooled fire door according to claim 7, characterized in that: the water spraying channels (15) are arranged in a plurality, and the water spraying channels (15) are uniformly arranged at intervals along the part, located above the water storage cavity (11), of the cooling channel (12).