CN210373726U

CN210373726U - Cold-heat exchanger

Info

Publication number: CN210373726U
Application number: CN201920779501.2U
Authority: CN
Inventors: 常占辉
Original assignee: Shijiazhuang Pulandi Electromechanical Equipment Co ltd
Current assignee: Shijiazhuang Pulandi Electromechanical Equipment Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-21
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a cold heat exchanger technical field, and a cold heat exchanger is disclosed, including the base and the interchanger main part that is located directly over the base, the inlet port has been seted up in the interchanger main part, connect through buffer gear between base and the interchanger main part, fixedly connected with filter screen in the inlet port, the middle part of filter screen rotates through first bearing and is connected with the bull stick, and first bearing is fixed to be established in the filter screen, the one end that the inlet port drill way was kept away from to the bull stick runs through the filter screen and outwards extends, and symmetry fixedly connected with flabellum, the other end of bull stick runs through the filter screen and outwards extends, and rotate through the second bearing and be connected with the pivot, the second bearing is fixed to be established in the bull stick, the one end fixedly connected with bevel gear of pivot, seted. The utility model discloses when guaranteeing clearance brush clearance effect, reduce the noise that interchanger work brought.

Description

Cold-heat exchanger

Technical Field

The utility model relates to a cold and heat exchanger technical field especially relates to a cold and heat exchanger.

Background

The cold and heat exchanger that is used for indoor temperature control at present has electric heat room heater, cold and warm air conditioner etc. electric heat room heater etc. when these cold and heat exchangers let in the exchanger with external cold or hot air, the air that the exhalation people needed, but inevitable dust passes through in the air can get into the exchanger, and then remain in the exchanger, for this reason, people install the filter screen on the inlet port of exchanger, and be equipped with the clearance brush to the filter screen clearance, but the time of a specified duration, the dust is piled up on the clearance brush, lead to the clearance effect to worsen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art well time and having a specified duration, the clearance brush time of clearing up the filter screen has a specified duration and has brushed the dust and pile up, leads to the problem of filter screen clearance effect variation, and the cold and hot exchanger that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cold-heat exchanger comprises a base and an exchanger main body which is positioned right above the base, wherein an air inlet hole is formed in the exchanger main body, the base is connected with the exchanger main body through a buffer mechanism, a filter screen is fixedly connected in the air inlet hole, the middle part of the filter screen is rotatably connected with a rotating rod through a first bearing, the first bearing is fixedly arranged in the filter screen, one end, away from an air inlet hole opening, of the rotating rod penetrates through the filter screen and extends outwards, fan blades are symmetrically and fixedly connected, the other end of the rotating rod penetrates through the filter screen and extends outwards, a rotating shaft is rotatably connected through a second bearing, the second bearing is fixedly arranged in the rotating rod, one end of the rotating shaft is fixedly connected with a bevel gear, a tooth groove which is matched with the bevel gear and has an annular section is formed in the hole wall of the air inlet hole, a circle of tooth teeth, and the bevel gear is connected with the tooth socket in a sliding way through teeth, a roller brush is fixedly sleeved on the shaft wall of the rotating shaft between the bevel gear and the rotating rod, and a plurality of rod scraping rods which are fixedly connected with the hole wall of the air inlet hole at one side of the filter screen and are distributed annularly and uniformly are fixedly connected with the hole wall of the roller brush.

Preferably, buffer gear is including seting up the T type spout at the base top, symmetrical sliding connection has T type slider in the T type spout, the notch that T type spout was passed to the upper end of T type slider upwards extends, and articulates there is the connecting rod, two the upper end of connecting rod all articulates with the interchanger main part, two common fixedly connected with extension spring between the T type slider, the top of base is about T type spout symmetry fixedly connected with spring, the upper end and the interchanger main part fixed connection of spring.

Preferably, the bottom openings of the air inlet holes are obliquely arranged.

Preferably, the bottom of the base is fixedly connected with a rubber pad.

Preferably, the top of the base inside the spring is fixedly connected with a telescopic rod, and the upper end of the telescopic rod is fixedly connected with the exchanger main body.

Preferably, a ball groove is formed in the bottom of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and the lower end of the ball penetrates through a notch of the ball groove and extends downwards and abuts against the groove bottom of the T-shaped sliding groove.

Compared with the prior art, the utility model provides a cold and heat exchanger possesses following beneficial effect:

1. this cold and heat exchanger, through setting up the flabellum, the bull stick, the cylinder brush, the apparatus further comprises a rotating shaft, the tooth's socket, bevel gear and peg, when the exchanger main part inhales the exchanger main part with the outside air, the air drives the flabellum rotation, and then make the bull stick rotatory, and then drive the rolling brush and use the bull stick as the rotation of axes, clear up the dust on the filter screen, because the tooth meshing in bevel gear and the annular tooth's socket, and then the cylinder brush uses the pivot as the rotation of axes when rotatory, and then the cylinder brush contacts with scraping the pole, scrape down the dust that the cylinder was brushed, clear up the cylinder brush, be convenient for clear up the cylinder brush, prevent that the condition that the time has been for a long time and has leaded to cylinder brush cleaning effect variation from taking place.

2. This cold and heat exchanger, through setting up T type slider, T type spout, the connecting rod, extension spring and spring, when interchanger main part work vibration, the drive acts on the spring with the vibration power, the spring consumes the vibration power, reduce the range of interchanger main part vibration, simultaneously, the vibration power of interchanger main part acts on two connecting rods, two connecting rods part, it separately to drive two T type sliders, act on the extension spring with the vibration power, the extension spring consumes the vibration power, reduce the range of interchanger main part vibration, twice reduce the range of interchanger main part vibration, the noise that interchanger main part work brought has been reduced.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when guaranteeing clearance brush clearance effect, reduce the noise that interchanger work brought.

Drawings

Fig. 1 is a schematic structural diagram of a cold-heat exchanger according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of a connection structure between an air inlet and a scraper of a cold-heat exchanger according to the present invention;

fig. 4 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a base 1, a exchanger body 2, an air inlet 3, a filter screen 4, a rotating rod 5, fan blades 6, a rotating shaft 7, a bevel gear 8, a tooth space 9, a roller brush 10, a scraping rod 11, a sliding chute 12T, a sliding block 13T, a connecting rod 14, a tension spring 15, a spring 16, a telescopic rod 17, a ball groove 18 and balls 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a cold-heat exchanger comprises a base 1 and an exchanger main body 2 located right above the base 1, an air inlet 3 is opened on the exchanger main body 2, the base 1 and the exchanger main body 2 are connected through a buffer mechanism, a filter screen 4 is fixedly connected in the air inlet 3, the middle part of the filter screen 4 is rotatably connected with a rotating rod 5 through a first bearing, the first bearing is fixedly arranged in the filter screen 4, one end of the rotating rod 5 far away from the orifice of the air inlet 3 penetrates through the filter screen 4 and extends outwards, and is symmetrically and fixedly connected with fan blades 6, the other end of the rotating rod 5 penetrates through the filter screen 4 and extends outwards, and is rotatably connected with a rotating shaft 7 through a second bearing, the second bearing is fixedly arranged in the rotating rod 5, one end of the rotating shaft 7 is fixedly connected with a bevel gear 8, a tooth socket 9 matched with the air inlet 8 and having an annular section is opened on the groove wall of one side of, and the bevel gear 8 is connected with the tooth socket 9 in a sliding way through the teeth, a roller brush 10 is fixedly sleeved on the shaft wall of the rotating shaft 7 between the bevel gear 8 and the rotating rod 5, a plurality of rod scraping rods 11 are fixedly connected on the hole wall of the air inlet hole 3 which is positioned on one side of the roller brush 10 far away from the filter screen 4 in an annular distribution and uniform and equidistant way, when the exchanger main body 2 sucks the outside air into the exchanger main body 2, the air drives the fan blades 6 to rotate, so that the rotating rod 5 rotates, and the rolling brush 10 is driven to rotate by taking the rotating rod 5 as an axis, the dust on the filter screen 4 is cleaned, and because the bevel gear 8 is meshed with the teeth in the annular tooth socket 9, further, the roller brush 10 rotates about the rotating shaft 7 while rotating about the rotating shaft 5, and the roller brush 10 contacts the scraping bar 11 to scrape off dust on the roller brush 10, clear up cylinder brush 10, be convenient for clear up cylinder brush 10, prevent that the time from being of a specified duration and leading to the condition emergence of cylinder brush 10 clearance effect variation.

The buffer mechanism comprises a T-shaped chute 12 arranged at the top of the base 1, T-shaped sliders 13 are symmetrically and slidably connected in the T-shaped chute 12, the upper ends of the T-shaped sliders 13 penetrate through a notch of the T-shaped chute 12 and extend upwards, and are hinged with connecting rods 14, the upper ends of the two connecting rods 14 are hinged with the exchanger main body 2, tension springs 15 are fixedly connected between the two T-shaped sliders 13, springs 16 are fixedly connected to the top of the base 1 symmetrically with respect to the T-shaped chute 12, the upper ends of the springs 16 are fixedly connected with the exchanger main body 2, when the exchanger main body 2 vibrates in operation, the vibration force is driven to act on the springs 16, the springs 16 consume the vibration force, the vibration amplitude of the exchanger main body 2 is reduced, meanwhile, the vibration force of the exchanger main body 2 acts on the two connecting rods 14, the two connecting rods 14 are separated, the two T-shaped sliders, the amplitude of the vibration of the exchanger body 2 is reduced, the amplitude of the vibration of the exchanger body 2 is reduced twice, and the noise caused by the operation of the exchanger body 2 is reduced.

The bottom orifice of the air inlet 3 is arranged obliquely, so that dust can be discharged out of the exchanger body 2 conveniently.

The bottom fixedly connected with rubber pad of base 1 makes base 1 place more stably.

The top fixedly connected with telescopic link 17 that is located base 1 in the spring, and the upper end and the 2 fixed connection of interchanger main part of telescopic link 17 make interchanger main part 2 place more stable.

The bottom of the T-shaped sliding block 13 is provided with a ball groove 18, a ball 19 is connected in the ball groove 18 in a rolling manner, the lower end of the ball 19 penetrates through the notch of the ball groove 18 and extends downwards, and the lower end of the ball abuts against the groove bottom of the T-shaped sliding groove 12, so that the T-shaped sliding block 13 slides more quickly.

In the utility model, when the exchanger main body 2 sucks the outside air into the exchanger main body 2, the air drives the fan blades 6 to rotate, so as to rotate the rotating rod 5, so as to drive the rolling brush 10 to rotate by taking the rotating rod 5 as an axis, and clean the dust on the filter screen 4, because the bevel gear 8 is meshed with the teeth in the annular tooth socket 9, the rolling brush 10 rotates by taking the rotating rod 5 as an axis and simultaneously rotates by taking the rotating shaft 7 as an axis, and then the rolling brush 10 is contacted with the scraping rod 11, so as to scrape the dust on the rolling brush 10, clean the rolling brush 10, facilitate cleaning the rolling brush 10, and prevent the condition that the cleaning effect of the rolling brush 10 is deteriorated after a long time; when the exchanger main body 2 works and vibrates, the vibration force is acted on the spring 16, the spring 16 consumes the vibration force, the vibration amplitude of the exchanger main body 2 is reduced, meanwhile, the vibration force of the exchanger main body 2 acts on the two connecting rods 14, the two connecting rods 14 are separated, the two T-shaped sliding blocks 13 are driven to be separated, the vibration force acts on the tension spring 15, the tension spring 15 consumes the vibration force, the vibration amplitude of the exchanger main body 2 is reduced twice, and the noise caused by the work of the exchanger main body 2 is reduced.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cold-heat exchanger, includes base (1) and is located exchanger main part (2) directly over base (1), inlet port (3) have been seted up on exchanger main part (2), its characterized in that, connect through buffer gear between base (1) and the exchanger main part (2), fixedly connected with filter screen (4) in inlet port (3), the middle part of filter screen (4) is rotated through first bearing and is connected with bull stick (5), and first bearing is fixed to be established in filter screen (4), the one end that inlet port (3) drill way was kept away from in bull stick (5) runs through filter screen (4) and outwards extends, and symmetry fixedly connected with flabellum (6), the other end of bull stick (5) runs through filter screen (4) and outwards extends, and is rotated through the second bearing and is connected with pivot (7), the second bearing is fixed to be established in bull stick (5), the one end fixedly connected with bevel gear (8) of pivot (7), seted up on the pore wall of inlet port (3) with bevel gear (8) phase-match and section for annular tooth's socket (9), the fixed tooth that is equipped with round and bevel gear (8) and meshes mutually on the cell wall of one side of tooth's socket (9), and bevel gear (8) are located through tooth and tooth's socket (9) sliding connection fixed cylinder brush (10) of having cup jointed on the axle wall of pivot (7) between bevel gear (8) and bull stick (5), lie in it scrapes pole (11) to be a plurality of poles of fixedly connected with of the even equidistance of annular distribution on the pore wall of filter screen (4) one side inlet port (3) is kept away from in cylinder brush (10).

2. A cold-heat exchanger according to claim 1, characterized in that the buffer mechanism comprises a T-shaped chute (12) provided at the top of the base (1), the T-shaped chute (12) is internally and symmetrically connected with T-shaped sliders (13) in a sliding manner, the upper ends of the T-shaped sliders (13) pass through the notches of the T-shaped chute (12) and extend upwards, and are hinged with connecting rods (14), the upper ends of the two connecting rods (14) are hinged with the exchanger body (2), a tension spring (15) is fixedly connected between the two T-shaped sliders (13), the top of the base (1) is symmetrically and fixedly connected with springs (16) about the T-shaped chute (12), and the upper ends of the springs (16) are fixedly connected with the exchanger body (2).

3. A cold-heat exchanger according to claim 1, characterized in that the bottom openings of the inlet holes (3) are arranged obliquely.

4. A cold heat exchanger according to claim 1, wherein a rubber pad is fixedly attached to the bottom of the base (1).

5. A cold-heat exchanger according to claim 2, characterised in that a telescopic rod (17) is fixedly connected to the top of the base (1) inside the spring (16), and the upper end of the telescopic rod (17) is fixedly connected to the exchanger body (2).

6. A cold-heat exchanger according to claim 2, characterized in that the T-shaped slider (13) is provided with a ball groove (18) at the bottom, a ball (19) is connected in the ball groove (18) in a rolling manner, and the lower end of the ball (19) passes through the notch of the ball groove (18) and extends downwards and abuts against the bottom of the T-shaped sliding groove (12).