CN215638128U

CN215638128U - Novel low-noise variable-frequency air-cooled heat pump unit

Info

Publication number: CN215638128U
Application number: CN202121514815.3U
Authority: CN
Inventors: 颜孝兵; 杨义年; 钱辉文
Original assignee: Huzhou Friedrich Hangning Refrigeration Equipment Co ltd
Current assignee: Huzhou Friedrich Hangning Refrigeration Equipment Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-25
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a novel low-noise variable-frequency air-cooled heat pump unit, which comprises a base, a fixed column is fixedly connected to the inner bottom of the base, a telescopic spring is fixedly connected to the inner bottom of the fixed column, and a movable plate is fixedly connected to the upper end of the telescopic spring to move The upper surface of the plate is fixedly connected with a movable column, and the upper end of the movable column away from the movable plate passes through the fixed column and is fixedly connected with a shock-absorbing plate. The unit is located inside the casing, the front side of the casing is connected with a door body through a hinge, the upper end of the door body is provided with a first ventilation window, the inside of the first ventilation window is fixedly connected with a first muffler plate, and the upper ends of the left and right side walls of the outer casing are provided with a first ventilation window. Second ventilation window, a second muffler plate is fixedly connected inside the second ventilation window. The utility model avoids the loosening of the internal components of the pump unit by reducing vibration, prolongs the service life, and achieves the effect of noise reduction by absorbing noise.

Description

Novel low-noise variable-frequency air-cooled heat pump unit

Technical Field

The utility model belongs to the technical field of noise reduction of air-cooled heat pump units, and particularly relates to a novel low-noise variable-frequency air-cooled heat pump unit.

Background

The air-cooled heat pump unit is a circulating system formed by a compressor, a heat exchanger, a restrictor, a heat absorber and other devices. The refrigerant circulates in the system under the action of the compressor. The compressor completes the gas pressure-increasing and temperature-increasing process, the gas pressure-increasing and temperature-increasing process enters the heat exchanger to exchange heat with wind, the heat is cooled and converted into liquid, after the gas enters the heat absorber, the liquid absorbs heat rapidly and evaporates to be converted into gas again, the temperature is reduced to 20-30 ℃ below zero, and then the air around the heat absorber can continuously transfer low-temperature heat to the refrigerant. The continuous circulation of the refrigerant realizes the process that the low-temperature heat in the air is converted into the high-temperature heat and the cold water is heated.

The existing pump unit works because of the internal parts of the pump unit, so that noise is inevitably generated, when a plurality of pump units work in the same region, the plurality of pump units can continuously generate noise, so that the regional noise is too large, and the normal work of workers and the physical health of the workers are influenced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a novel low-noise variable-frequency air-cooled heat pump unit, which effectively solves the problem that the body health of workers is influenced by large noise generated by the air-cooled heat pump units in the current market during working.

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

the utility model provides a novel low noise frequency conversion air-cooled heat pump set, the on-line screen storage device comprises a base, bottom fixedly connected with fixed column in the base, bottom fixedly connected with expanding spring in the fixed column, expanding spring upper end fixedly connected with movable plate, fixed surface is connected with the removal post on the movable plate, the upper end that the movable plate was kept away from to the removal post passes fixed column back fixedly connected with shock attenuation board, fixed surface is connected with the shell on the shock attenuation board, the upper surface of shock attenuation board is provided with pump assembly, pump assembly is located inside the shell, there is the door body shell front side through hinged joint, first ventilation window has been seted up to door body upper end, the first acoustical panel of inside fixedly connected with of first ventilation window, the second ventilation window has been seted up to lateral wall upper end about the shell, the inside fixedly connected with second acoustical panel of second ventilation window.

The fixed column's of bottom quantity exists a plurality ofly in the base of fixed connection, and first scavenge window is from last down being provided with a plurality of first acoustical boards, and the second scavenge window is from last down being provided with a plurality of second acoustical boards.

Preferably, the bottom fixedly connected with support column in the base, the upper end and the shock attenuation board bottom laminating of base are kept away from to the support column, and the support column is inside to be provided with the rubber slab.

A plurality of rubber plates are arranged inside the supporting column.

Preferably, the lower surfaces of the first sound-absorbing plate and the second sound-absorbing plate are fixedly connected with sound-absorbing cotton, and sound-absorbing holes are formed in the inner parts of the sound-absorbing cotton.

Preferably, the front face of the door body is positioned below the first ventilation window and is fixedly connected with a handle, and anti-skid grains are arranged on the outer surface of the handle.

Preferably, the outer side of the bottom of the base is fixedly connected with a standing foot, and one side, far away from the base, of the standing foot is provided with a protective pad.

The protective pad on the standing foot can be provided with one layer or more than two layers.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the base, the fixed column, the telescopic spring, the movable plate, the movable column, the support column, the rubber plate and the damping plate, when in use, the vibration generated when the pump unit works can be effectively reduced, so that the noise generated by the pump unit and the ground due to vibration is reduced, meanwhile, the problem that internal components of the pump unit are loosened due to vibration can be effectively avoided, and the service life of the pump unit is prolonged.

2. According to the utility model, the first ventilating window, the first silencing plate, the second ventilating window and the second silencing plate enable the pump unit to absorb noise generated by the pump unit when in use, so that the effect of noise reduction is achieved.

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 schematic view of the overall structure of the present invention.

Fig. 2 is an elevational view of the overall construction of the present invention.

Fig. 3 is a sectional view of the internal structure of the present invention.

Fig. 4 is an enlarged view of the structure a in fig. 1 according to the present invention.

FIG. 5 is a schematic diagram of a first silencer structure according to the present invention.

In the figure: 1. a base; 2. fixing a column; 3. a tension spring; 4. moving the plate; 5. moving the column; 6. a support pillar; 7. a rubber plate; 8. a damper plate; 9. a pump unit; 10. a housing; 11. a door body; 12. a handle; 13. a first ventilation window; 14. a first acoustical panel; 15. a second ventilation window; 16. a second acoustical panel; 17. standing; 18. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

This embodiment, by giving in fig. 1-5, a novel low noise frequency conversion air-cooled heat pump set, including base 1, bottom fixedly connected with fixed column 2 in the base 1, bottom fixedly connected with expanding spring 3 in the

fixed column

2, 3 upper ends fixedly connected with movable plate 4 of expanding spring, surface fixedly connected with removes post 5 on the movable plate 4, it passes fixed column 2 back fixedly connected with damper plate 8 to remove post 5 and keep away from the upper end of movable plate 4, surface fixedly connected with shell 10 on the damper plate 8, the upper surface of damper plate 8 is provided with pump unit 9, pump unit 9 is located inside shell 10, there is a door body 11 shell 10 front side through hinge connection, first ventilation window 13 has been seted up to door body 11 upper end, first silencing board 14 of inside fixedly connected with of first ventilation window 13, second ventilation window 15 has been seted up to lateral wall upper end about shell 10, the inside fixedly connected with second silencing board 16 of second ventilation window 15.

The number of the fixing columns 2 fixedly connected to the bottom in the base 1 is multiple, so that the telescopic springs 3 can be conveniently fixed and limited; when the damping plate 8 generates vibration, the vibration can be transmitted to the telescopic spring 3, and the telescopic spring 3 is continuously deformed to absorb and reduce the vibration on the damping plate 8; the pump unit 9 inside is protected by the shell 10 and the door body 11; first louver 13 is from last down to be provided with a plurality of first acoustical panel 14, and inside first louver 13 and second louver 15 were convenient for outside air entered into shell 10, the pump unit 9 heat dissipation of being convenient for, when pump unit 9 produced the noise, can absorb the noise through first acoustical panel 14 and second acoustical panel 16 to reach the effect of making an uproar.

As preferred embodiment, the bottom fixedly connected with support column 6 in base 1, support column 6 keep away from the top of

base

1 and 8 bottom laminating of shock attenuation boards, support column 6 is inside to be provided with rubber slab 7.

The supporting columns support the damping plate 8, so that the situation that the whole mass of the pump unit 9 is large, the telescopic spring 3 exceeds the maximum variable directly, and the telescopic spring 3 is damaged is avoided; inside being provided with a plurality of rubber slabs 7 of support column 6, a plurality of rubber slabs 7 of support column 6 inside make support column 6 can be effectual will cushion damping plate 8 when using.

In a preferred embodiment, silencing cotton is fixedly connected to the lower surfaces of the first silencing plate 14 and the second silencing plate 16, and sound absorption holes are formed in the silencing cotton.

The noise reduction cotton on the lower surfaces of the first sound-absorbing plate 14 and the second sound-absorbing plate 16 can effectively absorb the noise generated by the pump unit 9, so that the noise reduction effect is achieved.

In a preferred embodiment, a handle 12 is fixedly connected to the front surface of the door body 11 below the first ventilation window 13, and an anti-slip pattern is arranged on the outer surface of the handle 12.

As a preferred embodiment, a standing foot 17 is fixedly connected to the outer side of the bottom of the base 1, and a protection pad 18 is arranged on one side of the standing foot 17 far away from the base 1.

The protective pad 18 on the standing leg 17 may be provided with one layer or two or more layers. Noise due to vibration from the ground is reduced by the protective pad 18.

The working principle is as follows: firstly, through the base 1, the fixed column 2, the telescopic spring 3, the moving plate 4, the moving column 5, the supporting column 6 and the rubber plate 7t damping plate 8, the vibration generated when the pump unit 9 works can be effectively reduced during use, so that the noise generated by the pump unit 9 and the ground due to vibration is reduced, meanwhile, the impact force generated by the vibration on internal components of the pump unit 9 is reduced, the problem that the internal components of the pump unit 9 are loosened due to vibration can be effectively avoided, and the use of the pump unit 9 is prolonged; the first ventilation window 13, the first sound-absorbing plate 14, the second ventilation window 15 and the second sound-absorbing plate 16 enable the pump unit 9 to absorb noise generated by the pump unit 9 when the pump unit is in use, and therefore the noise reduction effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel low noise frequency conversion air-cooled heat pump set, includes the base, its characterized in that: bottom fixedly connected with fixed column in the base, bottom fixedly connected with expanding spring in the fixed column, expanding spring upper end fixedly connected with movable plate, fixed surface is connected with the removal post on the movable plate, the upper end that the movable plate was kept away from to the removal post passes fixed column back fixedly connected with damper plate, damper plate upper surface fixedly connected with shell, the upper surface of damper plate is provided with the pump assembly, the pump assembly is located inside the shell, there is the door body shell the shell front side through hinged joint, first ventilation window has been seted up to door body upper end, the first acoustical panel of the inside fixedly connected with of first ventilation window, the second ventilation window has been seted up to lateral wall upper end about the shell, the inside fixedly connected with second acoustical panel of second ventilation window.

2. The novel low-noise variable-frequency air-cooled heat pump unit of claim 1, characterized in that: bottom fixedly connected with support column in the base, the upper end and the shock attenuation board bottom laminating of base are kept away from to the support column, and the support column is inside to be provided with the rubber slab.

3. The novel low-noise variable-frequency air-cooled heat pump unit of claim 1, characterized in that: the lower surfaces of the first sound-absorbing plate and the second sound-absorbing plate are fixedly connected with sound-absorbing cotton, and sound-absorbing holes are formed in the inner part of the sound-absorbing cotton.

4. The novel low-noise variable-frequency air-cooled heat pump unit of claim 1, characterized in that: the front face of the door body is located below the first ventilation window and is fixedly connected with a handle, and anti-slip grains are arranged on the outer surface of the handle.

5. The novel low-noise variable-frequency air-cooled heat pump unit of claim 1, characterized in that: the outer side of the bottom of the base is fixedly connected with a standing foot, and one side, away from the base, of the standing foot is provided with a protective pad.