CN212028141U

CN212028141U - Fire control smoke exhaust fan control box

Info

Publication number: CN212028141U
Application number: CN202020618233.9U
Authority: CN
Inventors: 康艺兴
Original assignee: Fujian Yuanhui Electrical Equipment Co ltd
Current assignee: Fujian Yuanhui Electrical Equipment Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-27
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a fire control smoke exhaust fan control box, it includes the box and sets up the fan on box surface, still including setting up the coolant liquid pipeline subassembly in the box, coolant liquid pipeline subassembly and fan are located same one side of box, coolant liquid pipeline subassembly includes the inlet tube, outlet pipe and many coolant pipes of connecting between inlet tube and outlet pipe, each coolant pipe parallel arrangement, and be provided with the vent between each adjacent coolant pipe, be provided with first connecting piece between each coolant pipe and the inlet tube, be provided with the second connecting piece between each coolant pipe and the outlet pipe. The utility model discloses have and to cool down, radiating effect to the electrical components in the box.

Description

Fire control smoke exhaust fan control box

Technical Field

The utility model belongs to the technical field of the technique of fire control smoke exhaust equipment and specifically relates to a fire control smoke exhaust fan control box is related to.

Background

In the process of a fire disaster, a large amount of dense smoke can be generated, dense smoke generated after some decoration materials are burnt by fire has a large amount of toxic substances, and can cause poisoning or asphyxiation of people, a fire-fighting smoke exhaust system is arranged in a building, so that the harm of the dense smoke to people can be reduced, and the fire-fighting smoke exhaust system is used for discharging the dense smoke generated by the fire disaster to the outside by using a mechanical smoke exhaust mode, so that the phenomenon that indoor people inhale the dense smoke is reduced, and the poisoning or the asphyxiation of the people is avoided. The fire-fighting smoke-discharging system is composed of a smoke-discharging fan, a smoke-discharging air pipe, an automatic smoke-discharging valve, a fire-resisting valve, a control box and the like.

In the prior art, publication number CN 209914364U's patent discloses a control box heat radiation structure, including box and fan, the box surface is equipped with the fan, and the fan includes main shaft, a plurality of blade, retainer plate, and the main shaft is equipped with a plurality of jacks, the one end fixed connection cylindric lock of blade, and the cylindric lock is installed in the jack, and the other end of blade is equipped with the slider, and the retainer plate inboard is equipped with the slide, and the slider is installed in the slide, and the slide is equipped with circumference part and slope part. When the fan is started, the main shaft rotates to drive the blades, so that the sliding blocks of the blades slide along the fixed ring to move obliquely, and the fan introduces external low-temperature air into the control box to achieve the radiating effect; when the fan stops, the main shaft stops rotating, the fixed ring can enable the sliding blocks of the blades to slide reversely due to inertia, the blades are enabled to be restored to a horizontal state, the fan is sealed, and external dust is prevented from entering the fan.

Although the above prior art scheme can introduce the outside air of box in the control box, when being in the summer, outside air temperature is high, utilizes the hot-air that the fan introduced can not play the radiating effect of cooling to the electrical components in the box, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fire control smoke exhaust fan control box, it has can cool down, radiating effect to the electrical components in the box.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a fire control smoke exhaust fan control box, includes the box and sets up the fan on box surface, still includes the coolant pipe way subassembly that sets up in the box, coolant pipe way subassembly and fan are located same one side of box, coolant pipe way subassembly includes inlet tube, outlet pipe and many cooling tube of connection between inlet tube and outlet pipe, each cooling tube parallel arrangement, and each is adjacent be provided with the vent between the cooling tube, each be provided with first connecting piece between cooling tube and the inlet tube, each be provided with the second connecting piece between cooling tube and the outlet pipe.

Through adopting above-mentioned technical scheme, the fan is behind the outside hot-air introduction control box of box, through condenser tube's heat transfer effect, can cool down the hot-air that gets into in the box, plays supplementary radiating effect, is convenient for cool down the heat dissipation to the electrical components in the control box.

The present invention may be further configured in a preferred embodiment as: the first connecting piece and the second connecting piece respectively comprise a four-way valve, a plurality of three-way valves uniformly distributed on two sides of the four-way valve and a plurality of connecting pipes, each connecting pipe is arranged between the four-way valve and an adjacent three-way valve and between the adjacent three-way valves, each connecting pipe is perpendicular to each cooling water pipe, and two ends of each cooling water pipe are respectively in threaded connection with the three-way valves on the same vertical line or the four-way valves on the same vertical line.

Through adopting above-mentioned technical scheme, the three-way valve, the cross valve can communicate with condenser tube, then recycle the connecting pipe and communicate three-way valve and cross valve for after the coolant liquid passes through the inlet tube entering box, through the cross valve, during connecting pipe and three-way valve transported to each condenser tube, the outlet pipe is transported to the rethread condenser tube, the transportation of the coolant liquid of being convenient for, threaded connection makes between first connecting piece and the second connecting piece easy to assemble and dismantle.

The present invention may be further configured in a preferred embodiment as: and the end parts of the two ends of each connecting pipe and each cooling water pipe are respectively provided with a first annular sealing element, and when the connecting pipes and the cooling water pipes are connected to the three-way valve and the four-way valve, the first sealing elements are attached to the inner walls of the three-way valve and the four-way valve.

Through adopting above-mentioned technical scheme, behind connecting pipe, condenser tube and three-way valve, the cross valve threaded connection, first sealing member can be with the inner wall laminating of three-way valve, cross valve, prevent that the coolant liquid from spilling from their hookup location, influence the security of electrical components in the box.

The present invention may be further configured in a preferred embodiment as: and the end parts of the three-way valves and the four-way valves are respectively provided with a second sealing element in a circular ring shape, and when the connecting pipes and the cooling water pipes are connected to the three-way valves and the four-way valves, the second sealing elements are attached to the outer surfaces of the connecting pipes and the cooling water pipes.

Through adopting above-mentioned technical scheme, behind connecting pipe, condenser tube and three-way valve, the cross valve threaded connection, the second sealing member can prevent that the coolant liquid from spilling from their hookup location with the surface laminating of connecting pipe, condenser tube, the security of the interior electrical components of box use is guaranteed once more.

The present invention may be further configured in a preferred embodiment as: and each three-way valve is provided with an external thread, and one end of the three-way valve far away from the four-way valve is connected with a cover body through a thread.

Through adopting above-mentioned technical scheme, when one of them or two delivery ports that need not use the three-way valve, cover it with the lid, can reduce the connection of condenser tube or connecting pipe, reach the effect of adjusting the vent distance.

The present invention may be further configured in a preferred embodiment as: the outer surface of the box body is provided with mesh cloth, and the mesh cloth and the fan are arranged on the same side of the box body.

Through adopting above-mentioned technical scheme, the screen cloth can completely cut off outside dust, when the fan introduces the air from the box outside, can completely cut off the dust outside the box, avoids the dust to get into in the box and pile up for a long time, influences fan, electrical components's life.

The present invention may be further configured in a preferred embodiment as: the outer surface of the box body is also provided with a net rack, and the net cloth cover is arranged on the net rack.

Through adopting above-mentioned technical scheme, the rack can play the supporting role to the screen cloth, avoids on fan during operation inhales the fan with the screen cloth, influences the normal work of fan.

The present invention may be further configured in a preferred embodiment as: a plurality of baffle plates are arranged in the box body, and the baffle plates are arranged around the cooling liquid pipeline assembly.

Through adopting above-mentioned technical scheme, the baffle encloses coolant liquid pipeline assembly and closes, and the hot-air of avoiding the fan to introduce is through getting into in the box from the coolant liquid pipeline assembly outside, but carries out the drainage to the hot-air for in the hot-air reentrant box behind the coolant liquid pipeline assembly, with the electrical components contact in the box, play the radiating effect of cooling to the electrical components.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the fan introduces hot air outside the box body into the control box, the hot air entering the box body can be cooled through the heat exchange effect of the cooling water pipe, so that the auxiliary heat dissipation effect is achieved, and the cooling and heat dissipation of electrical elements in the control box body are facilitated;

2. the screen cloth can completely cut off outside dust, when the fan introduces the air from the box outside, can completely cut off the dust outside the box, avoids the dust to get into in the box and pile up for a long time, influences fan, electrical components's life.

Drawings

Fig. 1 is a schematic structural view of a fire-fighting smoke exhaust fan control box of the utility model;

FIG. 2 is a side sectional view of the case in this embodiment;

FIG. 3 is a schematic structural view of a coolant piping assembly in the present embodiment;

fig. 4 is a schematic structural diagram of the three-way valve and the cooling water pipe in the present embodiment.

Reference numerals: 1. a box body; 11. a baffle plate; 2. a fan; 3. a coolant line assembly; 31. a water inlet pipe; 32. a water outlet pipe; 33. a cooling water pipe; 34. a vent; 4. a net frame; 5. screen cloth; 6. a first connecting member; 61. a four-way valve; 62. a three-way valve; 63. a connecting pipe; 64. a cover body; 7. a second connecting member; 8. a first seal member; 9. a second seal.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a fire control smoke exhaust fan control box, including box 1, set up fan 2 at the box 1 back, set up in box 1 and be close to the cooling liquid pipeline subassembly 3 at the back, set up at the rack 4 of box 1 back surface and cover screen cloth 5 of establishing on rack 4. The coolant liquid pipeline assembly 3 includes inlet tube 31, outlet pipe 32 and the condenser tube 33 of connecting inlet tube 31 and outlet pipe 32, be connected with first connecting piece 6 between condenser tube 33 and the inlet tube 31, be connected with second connecting piece 7 between condenser tube 33 and the outlet pipe 32, coolant liquid pipeline assembly 3 sets up the same one side at box 1 with fan 2, inlet tube 31, outlet pipe 32 all communicates with the 1 outside water pipe of box, be used for introducing and discharging the coolant liquid, the general water of adopting of coolant liquid.

The net rack 4 comprises a supporting part and a connecting part, the supporting part is perpendicular to the back of the box body 1, the connecting part connects the supporting parts connected to the box body 1, the net rack 4 is provided with meshes which are uniformly distributed, and the net cloth 5 is also uniformly provided with meshes with smaller apertures. When fan 2 work, cover and establish most dust in the screen cloth 5 outside rack 4 can completely cut off the air, avoid the dust to pile up on electrical components and fan 2 in box 1, influence electrical components and fan 2's life, and because rack 4's supporting role, screen cloth 5 can not inhaled and influence fan 2's work on fan 2.

Referring to fig. 3, the cooling water pipes 33 are provided with a plurality of cooling water pipes 33, each cooling water pipe 33 is vertically arranged, each cooling water pipe 33 is arranged in parallel, each cooling water pipe 33 is vertically arranged with the water inlet pipe 31 and the water outlet pipe 32, a vent 34 is arranged between each adjacent cooling water pipe 33, and air introduced by the fan 2 can pass through the vent 34 and enter the box body 1, so that the electrical components in the box body 1 are cooled and radiated.

Each of the first and

second connection members

6 and 7 includes a four-way valve 61, three-way valves 62 uniformly arranged on both sides of the four-way valve 61, and a plurality of connection pipes 63, and the connection pipes 63 connect the four-way valve 61 with the adjacent three-way valves 62 and the two adjacent three-way valves 62. The first connecting piece 6 and the second connecting piece 7 are symmetrically arranged, namely, the water inlet pipe 31 and the water outlet pipe 32 are both connected with a four-way valve 61, two ends of the four-way valve 61 are respectively and symmetrically connected with a connecting pipe 63, the other end of the four-way valve is connected with the cooling water pipe 33, namely, two ends of one cooling water pipe 33 are connected with the four-way valve 61 on two sides, and two ends of the other cooling water pipes 33 are connected with the three-way valves 62 on. When the connection pipe 63 or the cooling water pipe 33 does not need to be connected to the three-way valve 62, a cover 64 may be connected to the outer peripheral side thereof.

Be provided with many baffles 11 in the

box

1, 11 ring coolant pipe way subassemblies 3 settings of each baffle, the one end of baffle 11 is connected in the one side that is provided with fan 2 in the box 1, the other end is connected on the looks proximal surface that is provided with fan 2 in with the box 1, each baffle 11 encloses coolant pipe way subassembly 3 promptly and closes, can avoid the hot-air that fan 2 introduced to pass through from the coolant pipe way subassembly 3 outside in getting into box 1, make the hot-air re-enter into in the box 1 after passing through coolant pipe way subassembly 3, through the air of cooling and the electrical components contact in the box 1, play the radiating effect of cooling to electrical components.

Referring to fig. 3 and 4, the four-way valve 61 and the three-way valve 62 are connected with the connecting pipe 63 and the cooling water pipe 33 by screw threads, internal threads are arranged on the inner peripheral sides of the four-way valve 61 and the three-way valve 62, external threads matched with the internal threads are arranged on the outer peripheral sides of the end portions of the connecting pipe 63 and the cooling water pipe 33, and the first connecting piece 6 and the second connecting piece 7 are conveniently mounted and dismounted by the screw threads. The two end parts of the connecting pipe 63 and the cooling water pipe 33 are both provided with annular first sealing elements 8, and after the connecting pipe 63 and the cooling water pipe 33 are respectively in threaded connection with the three-way valve 62 and the four-way valve 61, the first sealing elements 8 are attached to the inner walls of the three-way valve 62 and the four-way valve 61, so that the cooling liquid can be prevented from leaking, and the use safety of electrical elements in the box body 1 is influenced.

The end parts of the three-way valve 62 and the four-way valve 61 are respectively provided with a second sealing element 9 in a circular ring shape, and after the connecting pipe 63 and the cooling water pipe 33 are respectively in threaded connection with the three-way valve 62 and the four-way valve 61, the second sealing element 9 is respectively attached to the outer walls of the cooling water pipe 33 and the connecting pipe 63, so that the leakage of cooling liquid can be further prevented, and the use safety of electric elements in the box body 1 is influenced.

The implementation principle of the embodiment is as follows: when the temperature is high in summer, the fan 2 is started to radiate the electric elements in the box body 1, and simultaneously, the cooling liquid can be introduced into the water inlet pipe 31 from the external pipeline, the cooling liquid entering the water inlet pipe 31 can flow into each cooling water pipe 33 along the three-way valve 62 and the connecting pipe 63, and then flows into the water outlet pipe 32 through the three-way valve 62, the connecting pipe 63 and the four-way valve 61 and is discharged out of the box body 1. When the fan 2 introduces air from the outside of the box body 1, due to the action of the net rack 4 and the net cloth 5, some dust outside the box body 1 can be isolated, and the dust is prevented from being accumulated on the electric appliance elements and the fan 2 in the box body 1. The hot air that fan 2 introduced from the box 1 is contacted with condenser tube 33, and the effect of cooling through the cooling effect of coolant liquid in condenser tube 33 reaches the cooling, is convenient for cool down the heat dissipation to the electrical components in the box 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fire control smoke exhaust fan control box, includes box (1) and sets up fan (2) on box (1) surface, its characterized in that: still including setting up coolant liquid pipeline assembly (3) in box (1), coolant liquid pipeline assembly (3) and fan (2) are located same one side of box (1), coolant liquid pipeline assembly (3) include inlet tube (31), outlet pipe (32) and many connections cooling water pipe (33) between inlet tube (31) and outlet pipe (32), each cooling water pipe (33) parallel arrangement, and each is adjacent be provided with vent (34) between cooling water pipe (33), each be provided with first connecting piece (6) between cooling water pipe (33) and inlet pipe (31), each be provided with second connecting piece (7) between cooling water pipe (33) and outlet pipe (32).

2. The fire-fighting smoke exhaust fan control box according to claim 1, characterized in that: the first connecting piece (6) and the second connecting piece (7) respectively comprise a four-way valve (61), a plurality of three-way valves (62) uniformly distributed on two sides of the four-way valve (61) and a plurality of connecting pipes (63), each connecting pipe (63) is arranged between the four-way valve (61) and the adjacent three-way valve (62) and between the adjacent three-way valves (62), each connecting pipe (63) is perpendicular to each cooling water pipe (33), and two ends of each cooling water pipe (33) are respectively in threaded connection with the three-way valves (62) on the same vertical line or the four-way valves (61) on the same vertical line.

3. The fire-fighting smoke exhaust fan control box according to claim 2, characterized in that: and annular first sealing pieces (8) are arranged at the end parts of the two ends of each connecting pipe (63) and each cooling water pipe (33), and when each connecting pipe (63) and each cooling water pipe (33) are connected to the three-way valve (62) and the four-way valve (61), the first sealing pieces (8) are attached to the inner walls of the three-way valve (62) and the four-way valve (61).

4. A fire protection and smoke exhaust fan control box according to claim 3, characterized in that: the end parts of the three-way valves (62) and the four-way valves (61) are respectively provided with a second sealing piece (9) in a circular ring shape, and when the connecting pipes (63) and the cooling water pipes (33) are connected to the three-way valves (62) and the four-way valves (61), the second sealing pieces (9) are attached to the outer surfaces of the connecting pipes (63) and the cooling water pipes (33).

5. The fire-fighting smoke exhaust fan control box according to claim 4, characterized in that: and each three-way valve (62) is provided with an external thread, and one end of the three-way valve (62) far away from the four-way valve (61) is in threaded connection with a cover body (64).

6. The fire-fighting smoke exhaust fan control box according to claim 1, characterized in that: the outer surface of the box body (1) is provided with a mesh (5), and the mesh (5) and the fan (2) are arranged on the same side of the box body (1).

7. The fire-fighting smoke exhaust fan control box according to claim 6, characterized in that: the outer surface of the box body (1) is further provided with a net rack (4), and the net cloth (5) is covered on the net rack (4).

8. The fire-fighting smoke exhaust fan control box according to claim 1, characterized in that: a plurality of baffle plates (11) are arranged in the box body (1), and each baffle plate (11) is arranged around the cooling liquid pipeline assembly (3).