CN218021607U

CN218021607U - Automatic water-cooled lightweight fire partition wall for rail vehicle

Info

Publication number: CN218021607U
Application number: CN202120460054.1U
Authority: CN
Inventors: 尹海娜
Original assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Current assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2022-12-13
Anticipated expiration: 2031-03-03

Abstract

The utility model provides an automatic water-cooled lightweight fire partition wall for a railway vehicle, which comprises a partition wall body, wherein a plurality of first radiating pieces are arranged in the partition wall body; the partition wall body is provided with a trigger device, and the trigger device is used for controlling the opening of the first radiating piece; the triggering device comprises an expansion rubber strip and a switch button; when fire occurs, the expansion rubber strip is heated and expanded to extrude the switch button, so that the first heat dissipation part is controlled to perform heat dissipation and cooling on the partition wall body; the partition body comprises a fixed partition and a movable partition door, and a second heat radiating piece is installed in the movable partition door; the trigger device is arranged between the fixed partition wall and the movable partition door, the expansion rubber strip is fixed at the side end of the movable partition door, and the switch button is arranged on the fixed partition wall and corresponds to the expansion rubber strip; the utility model provides a pair of rail vehicle is with automatic water-cooled lightweight fire compartment wall has overcome current fire compartment wall and can not compromise the defect that lightweight and fire-resistant integrality required.

Description

Automatic water-cooled lightweight fire partition wall for rail vehicle

Technical Field

The utility model relates to a fire compartment wall field especially relates to a rail vehicle is with automatic water-cooled lightweight fire compartment wall.

Background

Although many rail transit type fireproof rear walls exist at present, most of the rail transit type fireproof rear walls adopt aluminum honeycomb partition plates or fireproof structures with fireproof plates stuck on the two sides. Although they can satisfy the fire prevention requirement mostly, have very big not enough on whole heat-proof quality, but the heat-proof quality is not good if whole can reach fire behavior, causes very big heat radiation, harm operating personnel's such as driver healthy for the driver can't normally drive, and subway vehicle can not stop the safe position and cause bigger danger.

According to the EN45545 requirement for fire-resistant integrity, the rail transit vehicle partition wall still can ensure integrity when one side is burnt to 800 ℃ according to a standard fire, and a flame cannot be seen on the other side. If the door is made of stainless steel plate, the weight of the door is heavy, and the requirement of light weight of the rail vehicle is not met. If the door is made of aluminum alloy, the requirement of light weight can be met, but the melting point of aluminum is 660 ℃, and when the temperature reaches 800 ℃, the aluminum can be melted. Therefore, there is a need to design a fire barrier that meets the requirements of light weight and fire integrity.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that an automatic water-cooled lightweight fire compartment wall for rail vehicle is provided to overcome current fire compartment wall and can not compromise the defect that lightweight and fire-resistant integrality required.

(II) technical scheme

In order to solve the technical problem, the utility model provides an automatic water-cooled lightweight fire partition wall for a rail vehicle, which comprises a partition wall body, wherein a plurality of first heat dissipation members are arranged in the partition wall body; the partition wall body is provided with a trigger device, and the trigger device is used for controlling the opening of the first heat radiating piece; the triggering device comprises an expansion rubber strip and a switch button; when taking place the condition of a fire, the inflation adhesive tape extrusion after being heated the shift knob to control first radiator work is right the partition wall body cools down that dispels the heat. This railcar is with automatic water-cooled lightweight fire compartment wall, set up trigger device, first radiating piece and the cooperation of second radiating piece, when taking place the condition of a fire, inflation adhesive tape extrusion shift knob after being heated the inflation, shift knob control inlet tube begins to intake, rivers flow through fast behind first radiating piece and the second radiating piece from the outlet pipe outflow to fixed partition wall and activity partition door heat dissipation cooling, keep the partition wall high temperature not melted, reach the fire-resistant integrality requirement.

Furthermore, the partition body comprises a fixed partition and a movable partition door rotatably mounted on the fixed partition, and a second heat dissipation member is mounted in the movable partition.

Furthermore, the triggering device is installed between the fixed partition wall and the movable partition door, the expansion rubber strip is fixed at the side end of the movable partition door, and the switch button is installed on the fixed partition wall and corresponds to the expansion rubber strip.

Furthermore, first heat-dissipating piece is the inside cooling tube that can circulate heat-dissipating medium, the cooling tube is the array of several fonts along vertical direction in fixed partition wall. The second heat dissipation part is the same as the first heat dissipation part in structure, the second heat dissipation part is a heat dissipation pipe with a heat dissipation medium capable of flowing inside, and the heat dissipation pipe is arranged in the movable partition door in a shape like a Chinese character 'ji' in the vertical direction.

Further, the heat dissipation medium is water or water-cooling liquid. The two ends of the second radiating piece and the two ends of the first radiating piece are respectively connected through hoses.

Furthermore, a plurality of water inlet pipes and water outlet pipes are respectively arranged at two ends of the fixed partition wall, and the water inlet pipes and the water outlet pipes are respectively communicated with the first heat dissipation part.

Furthermore, the aluminium honeycomb is filled to the clearance of cooling tube, the cooling tube is the square pipe of aluminum alloy material. A sealing rubber strip is arranged between the fixed partition wall and the movable partition door; the fixed partition wall and the movable partition door are both made of aluminum alloy materials.

(III) advantageous effects

The utility model provides an automatic water-cooled lightweight fire partition wall for rail vehicle, fixed partition wall, activity partition door, first radiating piece and second radiating piece all adopt the aluminum alloy material preparation, and the whole quality is light, satisfies the lightweight requirement; the trigger device, the first heat radiating piece and the second heat radiating piece are arranged to be matched, when a fire occurs, the expansion rubber strip is heated and expanded to extrude the switch button, the switch button controls the water inlet pipe to start water inflow, and water flows out of the water outlet pipe after rapidly flowing through the first heat radiating piece and the second heat radiating piece, so that heat dissipation and cooling are performed on the fixed partition wall and the movable partition door, the high temperature of the partition wall is kept from being melted, and the requirement on fire resistance integrity is met; this automatic water-cooled lightweight fire compartment wall for rail vehicle adopts automatic water-cooled heat abstractor, can compromise lightweight and fire-resistant integrality requirement, has overcome current fire compartment wall and can not compromise the defect that lightweight and fire-resistant integrality required.

Drawings

Fig. 1 is a perspective view of an automatic water-cooled lightweight fire partition for a railway vehicle according to the present invention;

fig. 2 is a perspective view of another view angle of the automatic water-cooled lightweight fire-proof partition wall for a railway vehicle according to the present invention;

fig. 3 is a schematic structural view of the automatic water-cooled lightweight fireproof partition wall for a railway vehicle according to the present invention;

fig. 4 is a perspective view of the automatic water-cooled lightweight fire partition triggering device for a railway vehicle of the present invention;

fig. 5 is a schematic structural view of the automatic water-cooled lightweight fire-proof partition triggering device for the rail vehicle of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a fixed partition wall; 2. a first heat sink; 3. a movable partition door; 4. a second heat sink; 5. a hose; 6. a water inlet pipe; 7. a water outlet pipe; 8. an aluminum honeycomb; 9. expanding the adhesive tape; 10. a switch button; 11. sealing rubber strips; 12. a hinge; 13. a door lock is provided.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, the utility model provides an automatic water-cooled lightweight fire partition for a rail vehicle, which comprises a partition body, wherein a plurality of first heat dissipation members 2 are arranged in the partition body; the partition wall body is provided with a trigger device, and the trigger device is used for controlling the opening of the first heat radiating piece 2; the trigger device comprises an expansion rubber strip 9 and a switch button 10; when a fire occurs, the expansion rubber strip 9 is heated and expanded to extrude the switch button 10, so that the first heat dissipation part 2 is controlled to work to dissipate heat and cool the partition wall body.

Referring to fig. 1 to 3, the partition body includes a fixed partition 1 and a movable partition door 3 rotatably installed on the fixed partition 1, the movable partition door 3 is rotatably installed in the middle of the fixed partition 1 through a hinge 12, and a second heat sink 4 is installed in the movable partition door 3.

Referring to fig. 4 and 5, the triggering device is installed between the fixed partition wall 1 and the movable partition door 3, the expansion rubber strip 9 is fixed at the side end of the movable partition door 3, and the switch button 10 is installed on the fixed partition wall 1 and is arranged corresponding to the expansion rubber strip 9.

Referring to fig. 3, the first heat dissipating member 2 is a heat dissipating pipe in which a heat dissipating medium can flow, and the heat dissipating pipes are arranged in the fixed partition wall 1 in a zigzag shape along a vertical direction. The second heat dissipation element 4 has the same structure as the first heat dissipation element 2, the second heat dissipation element 4 is also a heat dissipation tube with a heat dissipation medium circulating therein, and the heat dissipation tubes are arranged in the movable partition door 3 in a zigzag shape along the vertical direction. The two ends of the fixed partition wall 1 are respectively provided with a plurality of water inlet pipes 6 and water outlet pipes 7, and the water inlet pipes 6 and the water outlet pipes 7 are respectively communicated with the first heat dissipation part 2. In this embodiment, the heat dissipation medium may be water or water cooling liquid. In order to facilitate the normal opening and closing of the movable partition door 3, the two ends of the second heat dissipation member 4 and the first heat dissipation member 2 are respectively connected through a hose 5 made of a metal material.

Referring to fig. 3, the aluminum honeycomb 8 is filled in the gaps of the radiating pipes, and the radiating pipes are square pipes made of aluminum alloy materials and can play the roles of reinforcing ribs and water pipes at the same time; the fixed partition wall 1 and the movable partition door 3 are both made of aluminum alloy materials, so that the light weight can meet the requirement of light weight.

Referring to fig. 4 and 5, a sealing rubber strip 11 is installed between the fixed partition wall 1 and the movable partition door 3 to prevent the flame from escaping. The movable partition door 3 is provided with a door lock 13 so as to facilitate the driver to open the movable partition door 3.

When a fire occurs, the expansion rubber strip 9 can expand rapidly after meeting the fire, and the switch button 10 is extruded while the door gap is closed; at this moment, stand-by power supply can be for the water pump power supply, and the water pump is gone into water from inlet tube 6 pump on upper portion, and water gets into and flows rapidly and flows out from outlet pipe 7 in first radiating part 2 and the second radiating part 4 to carry out the heat dissipation cooling to fixed partition wall 1 and activity compartment door 3, do not melted in order to keep fixed partition wall 1 and the 3 high temperatures of activity compartment door, reach the integrality requirement.

According to the automatic water-cooled lightweight fire partition for the railway vehicle, the automatic water-cooled heat dissipation device is adopted, so that the requirements of lightweight and fire-resistant integrity can be met; the trigger device, the first heat radiating piece and the second heat radiating piece are arranged to be matched, when a fire occurs, the expansion rubber strip is heated and expanded to extrude the switch button, the switch button controls the water inlet pipe to start water inflow, and water flows out of the water outlet pipe after rapidly flowing through the first heat radiating piece and the second heat radiating piece, so that heat dissipation and cooling are performed on the fixed partition wall and the movable partition door, the high temperature of the partition wall is kept from being melted, and the requirement on fire resistance integrity is met; and fixed partition wall, activity partition door, first radiating piece and second radiating piece all adopt the aluminium alloy material preparation, and whole quality is light, satisfies the lightweight requirement.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a rail vehicle is with automatic water-cooled lightweight fire compartment wall which characterized in that: the heat dissipation structure comprises a partition wall body, wherein a plurality of first heat dissipation members (2) are mounted in the partition wall body; the partition wall body is provided with a trigger device, and the trigger device is used for controlling the opening of the first heat radiating piece (2); the trigger device comprises an expansion rubber strip (9) and a switch button (10); when a fire occurs, the expansion rubber strip (9) is extruded after being heated and expanded to the switch button (10), so that the first radiating piece (2) is controlled to work to radiate and cool the partition wall body.

2. The automatic water-cooled lightweight fire bulkhead for a railway vehicle according to claim 1, wherein: the partition wall body comprises a fixed partition wall (1) and a movable partition door (3) rotatably installed on the fixed partition wall (1), and a second heat dissipation piece (4) is installed in the movable partition door (3).

3. The automatic water-cooled lightweight fire bulkhead for a railway vehicle according to claim 2, wherein: the trigger device is installed between the fixed partition wall (1) and the movable partition door (3), the expansion rubber strip (9) is fixed at the side end of the movable partition door (3), and the switch button (10) is installed on the fixed partition wall (1) and corresponds to the expansion rubber strip (9).

4. The automatic water-cooled lightweight fire bulkhead for a railway vehicle according to claim 2, wherein: first heat dissipation piece (2) are the inside cooling tube that can circulate the radiating medium, the cooling tube is the array of several fonts along vertical direction in fixed partition wall (1).

5. The automatic water-cooled type light-weight fire partition for a railway vehicle as claimed in claim 2, wherein: second heat dissipation piece (4) with first heat dissipation piece (2) structure is the same, second heat dissipation piece (4) are the inside cooling tube of circulated radiating medium, the cooling tube is the array of several fonts along vertical direction and is in activity compartment door (3).

6. The automatic water-cooled lightweight fire bulkhead for a railway vehicle according to claim 4 or 5, wherein: the heat dissipation medium is water or water-cooling liquid.

7. The automatic water-cooled type light-weight fire partition for a railway vehicle as claimed in claim 2, wherein: the two ends of the second radiating piece (4) and the two ends of the first radiating piece (2) are connected through hoses (5) respectively.

8. The automatic water-cooled lightweight fire bulkhead for a railway vehicle according to claim 2, wherein: the two ends of the fixed partition wall (1) are respectively provided with a plurality of water inlet pipes (6) and water outlet pipes (7), and the water inlet pipes (6) and the water outlet pipes (7) are respectively communicated with the first heat dissipation parts (2).

9. The automatic water-cooled type light-weight fire partition for a railway vehicle as claimed in claim 4 or 5, wherein: the aluminium honeycomb (8) are filled to the clearance of cooling tube, the cooling tube is the square pipe of aluminum alloy material.

10. The automatic water-cooled type light-weight fire partition for a railway vehicle as claimed in claim 2, wherein: a sealing rubber strip (11) is arranged between the fixed partition wall (1) and the movable partition door (3); the fixed partition wall (1) and the movable partition door (3) are both made of aluminum alloy materials.