CN214701113U

CN214701113U - Anti-condensation low-temperature air valve for subway jet fan

Info

Publication number: CN214701113U
Application number: CN202121086069.2U
Authority: CN
Inventors: 鲁风文
Original assignee: Dezhou Parker Air Conditioning Equipment Co ltd
Current assignee: Dezhou Parker Air Conditioning Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-12
Anticipated expiration: 2031-05-19

Abstract

The utility model provides an antisweat low temperature blast gate for subway efflux fan relates to low temperature blast gate field, including the tuber pipe, the top of tuber pipe is provided with the handling frame, the bottom fixedly connected with heating element of handling frame, heating element include with the fixed heating frame of handling frame, the bottom of heating frame is run through the tuber pipe extends to the inside of tuber pipe, the through-hole has all been seted up to the both sides of heating frame, and is two sets of the through-hole all with the inside intercommunication of heating frame, fixedly connected with heat conduction pole between the top of the inner wall of heating frame and the bottom, fixedly connected with heater strip between the top of the inner wall of heating frame and the bottom. The utility model discloses a heater strip and heat conduction pole can be abundant heat air conditioning, avoid low temperature air conditioning, cause freezing of blast gate inner part to freeze, influence normal ventilation work, heating element has good dismantled and assembled function moreover, the follow-up work such as change of maintaining of being convenient for.

Description

Anti-condensation low-temperature air valve for subway jet fan

Technical Field

The utility model relates to a low temperature blast gate field especially relates to an anti-condensation low temperature blast gate for subway efflux fan.

Background

The air regulating valve is an indispensable central air-conditioning end fitting in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines, is used for regulating the air quantity of branch pipes, and can also be used for mixing and regulating fresh air and return air.

In the related art, in order to guarantee the ventilation performance of the subway, a corresponding air valve is usually arranged, however, when the existing air valve is used in a low-temperature environment, due to the temperature angle, the air flow circulation process is easy to freeze and freeze the internal structure of the air valve, so that the problem of incapability of ventilation is caused, and the air valve does not have the function of condensation prevention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antisweat low temperature blast gate for subway efflux fan to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides an anti-dewfall low temperature blast gate for subway efflux fan, includes the tuber pipe, the top of tuber pipe is provided with the handling frame, the bottom fixedly connected with heating element of handling frame, heating element include with the fixed heating frame of handling frame, the bottom of heating frame runs through the tuber pipe and extends to the inside of tuber pipe, the through-hole has all been seted up to the both sides of heating frame, two sets of the through-hole all with the inside intercommunication of heating frame, fixedly connected with heat conduction pole between the top of the inner wall of heating frame and the bottom, fixedly connected with heater strip between the top of the inner wall of heating frame and the bottom, the heater strip is located the surface of heat conduction pole, the bottom fixedly connected with U type spacing groove of the inner wall of tuber pipe, wherein, the both sides of the top of tuber pipe all rotate and are connected with the axis of rotation, two the equal fixedly connected with chucking plate in the top of axis of rotation, the bottoms of the two clamping plates are fixedly connected with elastic anti-skidding blocks;

the air flow in the air pipe enters the heating frame through the through hole, and the cold air can be sufficiently heated by matching with the heating wire and the heat conducting rod in the heating frame, so that the condition that the normal ventilation work is influenced due to the freezing and freezing of the internal parts of the air valve caused by the low-temperature cold air is avoided;

through manual rotation chucking board, can make the chucking board lose the chucking to the handling frame, at this moment the cooperation staff upwards stimulates the handling frame, just can pull out heating element from the inside of tuber pipe, dismantles, and through the rotation of chucking board, can also make the chucking board carry out the chucking to the handling frame in addition, guarantees the stability behind the heating element inserted the tuber pipe, has good dismantled and assembled function, is convenient for follow-up work such as maintenance change.

Furthermore, a fan is fixedly connected between the top and the bottom of the inner wall of the air pipe and is positioned on one side of the heating frame.

Further, a filter plate is fixedly connected between the top and the bottom of the inner wall of the air pipe, and the filter plate is located on one side of the fan.

Further, one side fixedly connected with movable frame of tuber pipe, it is connected with two rotation axes to rotate between the top of movable frame inner wall and the bottom, two the top of rotation axis all runs through the movable frame and extend to the top of movable frame.

Further, two the equal fixedly connected with baffle of surface of rotation axis, two the both sides of baffle all are provided with sealed the pad.

Further, the top of tuber pipe is provided with drive assembly, drive assembly includes electric telescopic handle, electric telescopic handle is fixed in the top of tuber pipe, electric telescopic handle's flexible end fixedly connected with movable block, the equal fixedly connected with straight-tooth in both sides of movable block, two the equal fixedly connected with in top of rotation axis and the gear of straight-tooth engaged with.

The utility model has the advantages that:

the utility model discloses an inside air current of tuber pipe enters into the inside of heating frame through the through-hole, the inside heater strip of cooperation heating frame and heat conduction pole can be abundant heat air conditioning, avoid low temperature air conditioning, cause freezing of blast gate internal part, influence normal ventilation work, and through manual rotation chucking board, can make the chucking board lose the chucking to the handling frame, at this moment, the cooperation staff upwards stimulates the handling frame, just can pull out heating element from the inside of tuber pipe, dismantle, and the rotation through the chucking board, can also make the chucking board carry out the chucking to the handling frame, guarantee the stability behind the heating element inserted the tuber pipe, good dismantled and assembled function has, be convenient for follow-up work such as maintenance change.

Drawings

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

fig. 2 is a schematic structural view of the heating assembly of the present invention;

FIG. 3 is a structural side view of the movable frame of the present invention;

fig. 4 is a top view of the driving assembly of the present invention.

Reference numerals: 1-air pipe, 2-operation frame, 3-heating component, 31-heating frame, 32-through hole, 33-heat conducting rod, 34-heating wire, 4-U-shaped limiting groove, 5-rotating shaft, 6-clamping plate, 7-elastic anti-slip block, 8-fan, 9-filter plate, 10-movable frame, 11-rotating shaft, 12-baffle, 13-sealing pad, 14-driving component, 141-electric telescopic rod, 142-movable block, 143-straight tooth and 144-gear.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, an anti-dewing low-temperature blast gate for a subway jet fan comprises an air pipe 1, the top of the air pipe 1 is provided with an operation frame 2, the bottom fixedly connected with heating component 3 of the operation frame 2, the heating component 3 comprises a heating frame 31 fixed with the operation frame 2, the bottom of the heating frame 31 penetrates through the air pipe 1 and extends to the inside of the air pipe 1, through holes 32 are respectively arranged at both sides of the heating frame 31, two groups of the through holes 32 are respectively communicated with the inside of the heating frame 31, a heat conducting rod 33 is fixedly connected between the top and the bottom of the inner wall of the heating frame 31, a heating wire 34 is fixedly connected between the top and the bottom of the inner wall of the heating frame 31, the heating wire 34 is positioned on the outer surface of the heat conducting rod 33, and a U-shaped limiting groove 4 is fixedly connected at the bottom of the inner wall of the air pipe 1, rotating shafts 5 are rotatably connected to two sides of the top of the air pipe 1, clamping plates 6 are fixedly connected to the top ends of the two rotating shafts 5, and elastic anti-skidding blocks 7 are fixedly connected to the bottoms of the two clamping plates 6;

the air flow in the air pipe 1 enters the heating frame 31 through the through hole 32, and the cold air can be sufficiently heated by matching with the heating wire 34 and the heat conducting rod 33 in the heating frame 31, so that the low-temperature cold air is avoided, the icing and freezing of the internal parts of the air valve are avoided, and the normal ventilation work is influenced;

through manual rotation chucking plate 6, can make chucking plate 6 lose the chucking to handling frame 2, at this moment the cooperation staff upwards stimulates handling frame 2, just can pull out heating element 3 from the inside of tuber pipe 1, dismantle, and through the rotation of chucking plate 6, can also make chucking plate 6 carry out the chucking to handling frame 2, guarantee the stability behind heating element 3 insertion tuber pipe 1, have good dismantled and assembled function, be convenient for follow-up work such as maintenance change.

A fan 8 is fixedly connected between the top and the bottom of the inner wall of the air duct 1, and the fan 8 is positioned on one side of the heating frame 31;

the fan 8 is connected with an external power supply and a control switch, and is used for absorbing air and discharging the air to the interior of the movable frame 10.

A filter plate 9 is fixedly connected between the top and the bottom of the inner wall of the air pipe 1, and the filter plate 9 is positioned at one side of the fan 8;

through the setting of filter 9, can carry out filtration processing to the dust in the air current.

One side of the air pipe 1 is fixedly connected with a movable frame 10, two rotating shafts 11 are rotatably connected between the top and the bottom of the inner wall of the movable frame 10, and the top ends of the two rotating shafts 11 penetrate through the movable frame 10 and extend to the top of the movable frame 10;

the top ends of the two rotating shafts 11 extend to the top of the movable frame 10, so that the driving assembly 14 is driven conveniently, and the operation convenience is improved.

The outer surfaces of the two rotating shafts 11 are fixedly connected with baffle plates 12, and sealing gaskets 13 are arranged on two sides of each baffle plate 12;

through the setting of two baffles 12, can close or open the movable frame, sealed setting up of filling up 13 has moreover improved the leakproofness after two baffles 12 close.

The top of the air duct 1 is provided with a driving assembly 14, the driving assembly 14 includes an electric telescopic rod 141, the electric telescopic rod 141 is fixed on the top of the air duct 1, a telescopic end of the electric telescopic rod 141 is fixedly connected with a movable block 142, two sides of the movable block 142 are both fixedly connected with straight teeth 143, and top ends of the two rotating shafts 11 are both fixedly connected with gears 144 engaged with the straight teeth 143;

through the start-up of electric telescopic handle 141, can drive movable block 142 side-to-side movement, and the motion about movable block 142 just can cooperate straight-tooth 143 to drive two gears 144 and rotate, through the rotation of two gears 144, can drive corresponding rotation axis 11 and rotate.

The working principle is as follows: the fan 8 is started to absorb air and discharge the air to the inside of the movable frame 10, the air flow passing through the inside of the air pipe 1 enters the inside of the heating frame 31 through the through hole 32, and the cold air can be sufficiently heated by matching with the heating wire 34 and the heat conducting rod 33 inside the heating frame 31;

the heated gas enters the movable frame 10, and can drive the movable block 142 to move left and right through the starting of the electric telescopic rod 141, and the movable block 142 can drive the two gears 144 to rotate by the left and right movement of the movable block 142 in cooperation with the straight teeth 143, and can drive the corresponding rotating shaft 11 to rotate through the rotation of the two gears 144, and the rotation of the rotating shaft 11 can drive the baffle plate 12 at the corresponding position to rotate, so as to open or close the movable frame 10 for ventilation;

through manual rotation chucking board 6, can make chucking board 6 lose the chucking to handling frame 2, at this moment the cooperation staff upwards stimulates handling frame 2, just can pull out heating element 3 from the inside of tuber pipe 1, dismantles.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anti-dewfall low temperature blast gate for subway efflux fan which characterized in that: comprises an air pipe (1), the top of the air pipe (1) is provided with an operation frame (2), the bottom of the operation frame (2) is fixedly connected with a heating component (3), the heating component (3) comprises a heating frame (31) fixed with the operation frame (2), the bottom of the heating frame (31) penetrates through the air pipe (1) and extends to the inside of the air pipe (1), through holes (32) are respectively arranged at two sides of the heating frame (31), the through holes (32) are respectively communicated with the inside of the heating frame (31), a heat conducting rod (33) is fixedly connected between the top and the bottom of the inner wall of the heating frame (31), a heating wire (34) is fixedly connected between the top and the bottom of the inner wall of the heating frame (31), the heating wire (34) is positioned on the outer surface of the heat conducting rod (33), and a U-shaped limiting groove (4) is fixedly connected with the bottom of the inner wall of the air pipe (1), the two sides of the top of the air pipe (1) are rotatably connected with a rotating shaft (5), the top end of the rotating shaft (5) is fixedly connected with a clamping plate (6), and the bottom of the clamping plate (6) is fixedly connected with an elastic anti-slip block (7).

2. The moisture condensation prevention low-temperature air valve for the metro jet fan according to claim 1, is characterized in that: fixedly connected with fan (8) between the top and the bottom of the inner wall of tuber pipe (1), fan (8) are located one side of heating frame (31).

3. The moisture condensation prevention low-temperature air valve for the metro jet fan according to claim 2, is characterized in that: fixedly connected with filter (9) between the top and the bottom of the inner wall of tuber pipe (1), filter (9) are located one side of fan (8).

4. The moisture condensation prevention low-temperature air valve for the metro jet fan according to claim 1, is characterized in that: one side fixedly connected with movable frame (10) of tuber pipe (1), it is connected with two rotation axis (11), two to rotate between the top of movable frame (10) inner wall and the bottom the top of rotation axis (11) all runs through movable frame (10) and extend to the top of movable frame (10).

5. The moisture condensation prevention low-temperature air valve for the metro jet fan according to claim 4, is characterized in that: two the equal fixedly connected with baffle (12) of surface of rotation axis (11), two the both sides of baffle (12) all are provided with sealed pad (13).

6. The moisture condensation prevention low-temperature air valve for the metro jet fan according to claim 4, is characterized in that: the top of tuber pipe (1) is provided with drive assembly (14), drive assembly (14) include electric telescopic handle (141), electric telescopic handle (141) are fixed in the top of tuber pipe (1), the flexible end fixedly connected with movable block (142) of electric telescopic handle (141), the equal fixedly connected with straight-teeth tooth (143) in both sides of movable block (142), two the equal fixedly connected with in top of rotation axis (11) and straight-teeth tooth (143) engaged with gear (144).