CN215638020U

CN215638020U - Novel noise-reduction air source heat pump air heater

Info

Publication number: CN215638020U
Application number: CN202121589558.XU
Authority: CN
Inventors: 刘冰冰
Original assignee: Hebei Kangdan New Energy Technology Co ltd
Current assignee: Hebei Kangdan New Energy Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-25
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a novel noise-reduction air source heat pump air heater which comprises an outer machine box and an inner machine box, wherein a power bin and a control bin are arranged inside the outer machine box, the bottom end inside the control bin is connected with a plurality of springs, the top ends of the springs are connected with a bottom plate, sliding blocks are arranged on two sides of the outer wall of the bottom plate, a sliding groove which is mutually clamped with the sliding blocks is formed in the inner wall of the outer machine box, which is close to the bottom plate, a variable frequency compressor is arranged on the top end of the bottom plate, a condenser is arranged on one side inside the power bin and is connected with the variable frequency compressor through an output end, a pair of guide pipes are connected on one side of the outer wall of the outer machine box and are respectively a high-pressure pipe and a low-pressure pipe, the outer machine box is connected with the inner machine box through the guide pipes, a support is welded on one side of the inner wall of the inner machine box, and a bearing is embedded on one side of the support. This kind of novel air source heat pump air heater of making an uproar falls, simple structure is reasonable, and the modern design can effective noise reduction's production, and easy operation is convenient, has higher practical value.

Description

Novel noise-reduction air source heat pump air heater

Technical Field

The utility model relates to the technical field of air source heat pumps, in particular to a novel noise reduction air source heat pump air heater.

Background

"Heat pump" means a device that uses a small amount of high grade energy (e.g., electricity) to transfer heat from a low temperature heat source to a high temperature heat source, as a pump can transfer water from a low location to a high location. As its name implies, the air-source heat pump transfers heat from outdoor air to indoor air in winter and transfers heat from indoor to outdoor in summer, using air as a heat source. The research and production of air source heat pumps in China have been developed in the eighties of the last century, and the current products mainly comprise household air source heat pump air conditioners, commercial air source heat pump air conditioning units and heat pump cold and hot water systems.

However, in the operation process of the existing equipment, because the electric device in the equipment emits larger abnormal sound, the equipment can generate larger noise when in operation, and the comfort of the equipment in the use process is reduced. Therefore, the novel noise reduction air source heat pump air heater is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a novel noise-reduction air source heat pump air heater, which comprises an outer machine case and an inner machine case, wherein a power bin and a control bin are arranged inside the outer machine case, the bottom end inside the control bin is connected with a plurality of springs, the top ends of the springs are connected with a bottom plate, two sides of the outer wall of the bottom plate are both provided with slide blocks, the inner wall of the outer machine case close to the bottom plate is provided with slide grooves which are mutually clamped with the slide blocks, the top end of the bottom plate is provided with a variable frequency compressor, one side inside the power bin is provided with a condenser, the condenser is connected with the variable frequency compressor through an output end through a pipeline, one side of the outer wall of the outer machine case is connected with a pair of guide pipes, the pair of guide pipes are respectively a high-pressure pipe and a low-pressure pipe, the outer machine case is connected with the inner machine case through the guide pipes, one side of the inner wall of the inner machine case is welded with a support, one side of the support is embedded with a bearing, and the support is movably connected with a second fan blade through the bearing, the outer wall welding that interior machine case is close to the second flabellum at the machine has the sound-proof box, sound-proof box internally mounted has direct current brushless motor, direct current brushless motor output runs through sound-proof box and interior machine case to through shaft coupling and second flabellum.

As a preferred technical scheme of the utility model, a plurality of sound-absorbing boards are mounted on the inner wall of the power bin, a pair of stepping motors are respectively mounted on one side of the power bin close to the sound-absorbing boards, the output ends of the pair of stepping motors are connected with first fan blades, and outer housings are mounted on the outer walls of the outer chassis close to the first fan blades.

As a preferred technical scheme of the utility model, the top end of the inner wall of the control cabin is provided with an electric control component, and one side of the electric control component is bonded with a radiating fin.

As a preferred technical scheme of the utility model, the inner wall of the control bin is respectively provided with a four-way valve, an electronic expansion valve and a gas-liquid separator, one end of the four-way valve is connected with the electronic expansion valve through a first metal pipe, one end of the electronic expansion valve is connected with the gas-liquid separator through a second metal pipe, and one end of the gas-liquid separator is connected with the variable frequency compressor through a third metal pipe.

As a preferred technical scheme of the utility model, a filter screen is arranged on one side of the outer wall of the inner machine case, a plurality of damping rotating shafts are arranged on one side of the inner machine case close to the filter screen, and the inner machine case is hinged with an air deflector through the damping rotating shafts.

As a preferred technical scheme of the utility model, a temperature adjusting pipe is arranged in the inner case, and one end of the temperature adjusting pipe is connected with the guide pipe.

As a preferred technical scheme of the utility model, the top end of the outer case is in threaded connection with a plurality of bolts, and the outer case is connected with a case cover through the bolts.

As a preferred technical scheme of the utility model, support legs are welded at four corners of the top end of the outer case, and anti-skid textures are arranged at the bottom ends of the support legs.

The utility model has the beneficial effects that:

1. the novel noise-reduction air source heat pump air heater has the advantages that the variable frequency compressor mounted at the top end of the bottom plate is effectively damped by the aid of the elastic action of the spring on the bottom plate and the sliding of the sliding block on the sliding groove, so that collision noise generated during operation of the variable frequency compressor is reduced, the noise generated by the device is obviously reduced by the aid of the noise insulation box welded on one side of the inner case, excessive noise can be avoided when the direct current brushless motor drives the second fan blade to rotate by means of the self characteristic of the direct current brushless motor, and the device has obvious noise reduction effect by means of mutual matching of various structures;

2. this kind of novel air source heat pump air heater of making an uproar falls, through the first flabellum of step motor drive, make this equipment obtain sufficient air source, and through the characteristic that utilizes the abatvoix, make step motor running noise obtain reducing, and through the control of electrical control unit, make the operation of this equipment more comfortable energy-conserving, and through the cross valve, the connection of each structure of electronic expansion valve and vapour and liquid separator, the operation of this equipment has been optimized, and simultaneously, through the angle of adjusting the damping pivot, make the aviation baffle realize the air feed demand in different positions. The utility model has simple and reasonable structure, novel design, simple and convenient operation and higher practical value, and can effectively reduce the noise.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a novel noise reduction air source heat pump air heater of the present invention;

FIG. 2 is a sectional view of an outer casing structure of a novel noise reduction air source heat pump air heater of the present invention;

fig. 3 is a sectional view of the inner box structure of the novel noise reduction air source heat pump air heater of the utility model.

In the figure: 1. an outer chassis; 2. an inner chassis; 3. a box cover; 4. a support leg; 5. an outer casing; 6. a conduit; 7. an air deflector; 8. filtering with a screen; 9. a sound-absorbing panel; 10. a first fan blade; 11. an electrical control component; 12. a four-way valve; 13. an electronic expansion valve; 14. a gas-liquid separator; 15. a variable frequency compressor; 16. a base plate; 17. a chute; 18. a spring; 19. a damping rotating shaft; 20. a temperature regulating tube; 21. a second fan blade; 22. a sound insulation box; 23. a DC brushless motor; 24. a support; 25. a stepping motor; 26. a condenser.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the novel noise reduction air source heat pump air heater of the utility model comprises an outer case 1 and an inner case 2, wherein a power bin and a control bin are arranged inside the outer case 1, the bottom end inside the control bin is connected with a plurality of springs 18, the top end of the springs 18 is connected with a bottom plate 16, sliders are arranged on two sides of the outer wall of the bottom plate 16, a chute 17 which is mutually clamped with the sliders is arranged on the inner wall of the outer case 1 close to the bottom plate 16, a variable frequency compressor 15 is arranged on the top end of the bottom plate 16, a condenser 26 is arranged on one side inside the power bin, the condenser 26 is connected with the variable frequency compressor 15 through a pipeline, one side of the outer wall of the outer case 1 is connected with a pair of guide pipes 6, the pair of guide pipes 6 are respectively a high-pressure pipe and a low-pressure pipe, the outer case 1 is connected with the inner case 2 through the guide pipes 6, a support 24 is welded on one side of the inner wall of the inner case 2, a bearing is embedded on one side of the support 24, the support 24 has the second flabellum 21 through bearing swing joint, and the outer wall welding that the machine is close to second flabellum 21 of interior case 2 has sound-proof box 22, and sound-proof box 22 internally mounted has direct current brushless motor 23, and direct current brushless motor 23 output runs through sound-proof box 22 and interior case 2 to through shaft coupling and second flabellum 21.

Wherein, a plurality of abatvoix 9 are installed to the power storehouse inner wall, a pair of step motor 25 is installed respectively in one side that is close to abatvoix 9 in the power storehouse, a pair of step motor 25 output all is connected with first flabellum 10, outer housing 5 is all installed at the outer wall that is close to first flabellum 10 to outer quick-witted case 1, through step motor 25 drive first flabellum 10 for this equipment obtains sufficient air source, and through the characteristic that utilizes abatvoix 9, make step motor 25 running noise obtain reducing.

Wherein, the top end of the inner wall of the control cabin is provided with an electric control component 11, one side of the electric control component 11 is bonded with a radiating fin, and the operation of the device is more comfortable and energy-saving through the control of the electric control component 11.

Wherein, the control bin inner wall is installed four-way valve 12, electronic expansion valve 13 and vapour and liquid separator 14 respectively, and four-way valve 12 one end is connected with electronic expansion valve 13 through first tubular metal resonator, and electronic expansion valve 13 one end is through second tubular metal resonator and vapour and liquid separator 14, and vapour and liquid separator 14 one end is through third tubular metal resonator and variable frequency compressor 15, through the connection of each structure, has optimized the operation of this equipment.

Wherein, the outer wall one side of the inner machine case 2 is provided with a filter screen 8, one side of the inner machine case 2 close to the filter screen 8 is provided with a plurality of damping rotating shafts 19, the inner machine case 2 is hinged with an air deflector 7 through the damping rotating shafts 19, and the air deflector 7 can meet the air supply requirements in different directions by adjusting the angle of the damping rotating shafts 19.

Wherein, the internal unit 2 internally mounted has temperature regulation pipe 20, and temperature regulation pipe 20 one end is connected with pipe 6, through the temperature control of temperature regulation pipe 20 for the transport of different temperatures is adjusted to this equipment realization.

Wherein, outer 1 top threaded connection of machine case has a plurality of bolts, and outer machine case 1 has case lid 3 through bolted connection, through the wrench movement bolt for it is more convenient that case lid 3 dismantles, thereby is convenient for the maintenance operation of outer 1 inside of machine case.

Wherein, stabilizer blade 4 has all been welded in outer quick-witted case 1 top four corners, and stabilizer blade 4 bottom all is provided with anti-skidding texture, through stabilizer blade 4 outrigger for the operation of outer quick-witted case 1 keeps steadily.

The working principle is as follows: when the novel noise-reduction air source heat pump air heater is used, firstly, the equipment is subjected to circuit detection, after the normality is confirmed, the corresponding position is installed and used, the frequency conversion compressor 15 arranged at the top end of the bottom plate 16 is effectively damped through the elastic action of the spring 18 on the bottom plate 16 and the sliding of the sliding block on the sliding groove 17, so that collision noise generated during the operation of the frequency conversion compressor 15 is reduced, then the noise generated by the equipment is obviously reduced through the sound insulation box 22 welded on one side of the inner case 2, the characteristic of the direct current brushless motor 23 is utilized, so that the direct current brushless motor 23 can avoid excessive noise when driving the second fan blade 21 to rotate, and the equipment has obvious noise reduction effect through the mutual matching of various structures, and the novel noise-reduction air source heat pump air heater, the first fan blade 10 is driven by the stepping motor 25, so that the equipment obtains a sufficient air source, the running noise of the stepping motor 25 is reduced by utilizing the characteristics of the sound-absorbing plate 9, the running of the equipment is more comfortable and energy-saving by controlling the electric control component 11, the running of the equipment is optimized by connecting the four-way valve 12, the electronic expansion valve 13 and the gas-liquid separator 14 through the structures, and meanwhile, the wind supply requirements of different directions are met by the wind deflector 7 by adjusting the angle of the damping rotating shaft 19. The utility model has simple and reasonable structure, novel design, simple and convenient operation and higher practical value, and can effectively reduce the noise.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel noise reduction air source heat pump air heater comprises an outer case (1) and an inner case (2), and is characterized in that a power bin and a control bin are arranged inside the outer case (1), the bottom end inside the control bin is connected with a plurality of springs (18), the top end of each spring (18) is connected with a bottom plate (16), sliders are mounted on two sides of the outer wall of each bottom plate (16), a sliding groove (17) which is clamped with the sliders is formed in the inner wall, close to the bottom plate (16), of the outer case (1), a variable frequency compressor (15) is mounted at the top end of each bottom plate (16), a condenser (26) is mounted on one side inside the power bin, the condenser (26) is connected with the variable frequency compressor (15) through an output end, one side of the outer wall of the outer case (1) is connected with a pair of guide pipes (6), and the guide pipes (6) are respectively a high-pressure pipe and a low-pressure pipe, outer machine case (1) is connected with inner machine case (2) through pipe (6), the welding of inner machine case (2) inner wall one side has support (24), support (24) one side is inlayed and is equipped with the bearing, support (24) have second flabellum (21) through bearing swing joint, inner machine case (2) have sound-proof box (22) at the outer wall welding that is close to second flabellum (21), sound-proof box (22) internally mounted has direct current brushless motor (23), direct current brushless motor (23) output runs through sound-proof box (22) and inner machine case (2) to through shaft coupling and second flabellum (21).

2. The novel noise reduction air source heat pump air heater according to claim 1, wherein a plurality of sound absorption plates (9) are installed on the inner wall of the power bin, a pair of stepping motors (25) are respectively installed on one side of the power bin close to the sound absorption plates (9), the output ends of the pair of stepping motors (25) are connected with first fan blades (10), and an outer cover shell (5) is installed on the outer wall of the outer case (1) close to the first fan blades (10).

3. The novel noise reduction air source heat pump air heater as claimed in claim 1, wherein an electric control component (11) is mounted at the top end of the inner wall of the control cabin, and a cooling fin is bonded to one side of the electric control component (11).

4. The novel noise reduction air source heat pump air heater according to claim 1, wherein a four-way valve (12), an electronic expansion valve (13) and a gas-liquid separator (14) are respectively installed on the inner wall of the control cabin, one end of the four-way valve (12) is connected with the electronic expansion valve (13) through a first metal pipe, one end of the electronic expansion valve (13) is connected with the gas-liquid separator (14) through a second metal pipe, and one end of the gas-liquid separator (14) is connected with the variable frequency compressor (15) through a third metal pipe.

5. The novel noise reduction air source heat pump air heater according to claim 1, wherein a filter screen (8) is arranged on one side of the outer wall of the inner case (2), a plurality of damping rotating shafts (19) are arranged on one side of the inner case (2) close to the filter screen (8), and the inner case (2) is hinged with an air deflector (7) through the damping rotating shafts (19).

6. The new noise reduction air source heat pump air heater as claimed in claim 1, characterized in that a temperature adjusting pipe (20) is installed inside the inner case (2), and one end of the temperature adjusting pipe (20) is connected with the conduit (6).

7. The novel noise reduction air source heat pump air heater according to claim 1, wherein a plurality of bolts are connected to the top end of the outer case (1) in a threaded manner, and the case cover (3) is connected to the outer case (1) through the bolts.

8. The novel noise reduction air source heat pump air heater according to claim 1, wherein four corners of the top end of the outer case (1) are welded with support legs (4), and the bottom ends of the support legs (4) are provided with anti-skid textures.