CN219511051U - Low-noise air source heat pump - Google Patents

Abstract

The utility model provides a low-noise air source heat pump which comprises a shell, an evaporator, a compression pump, a condenser and an expansion valve, wherein the evaporator, the compression pump, the condenser and the expansion valve are sequentially connected through connecting pipes, the top of the shell is in a Y shape, the evaporator and two sides of the top of the shell are arranged in parallel, a plurality of exhaust fans are arranged on the outer sides of the evaporator on the two sides of the shell, a noise reduction cover is covered on the outer sides of the exhaust fans, a sound insulation cavity is arranged on the inner side surface of the shell, a frame plate is arranged above the sound insulation cavity, the bottom of the compression pump is fixed above the frame plate through a fixing frame, a plurality of ventilation openings are arranged on the side surface of the shell, the condenser is positioned at the bottom in the shell, one side of the condenser is connected with a water inlet pipe and a water outlet pipe, and a plurality of pressure gauges are arranged on one side of the shell.

Description

Low-noise air source heat pump

Technical Field

The utility model belongs to the technical field of air source heat pumps, and particularly relates to a low-noise air source heat pump.

Background

An air source heat pump is an energy-saving device which utilizes high potential energy to enable heat to flow from low-level heat source air to high-level heat sources. It is a form of heat pump. As the name suggests, the heat pump is an energy-saving device which can convert low-level heat energy which cannot be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of high-level energy and utilizing the high-level energy to enable heat to flow from a low-level heat source to a high-level heat source. Air is taken as a low-level heat source of the heat pump, is inexhaustible, can be obtained from everywhere, is convenient to install and use, and is rapidly developed only in the last 80 th century in research, production and application of the air source heat pump (also called air-cooled heat pump) in China.

In the running process of the existing air source heat pump, the compressor always generates larger noise and vibration in the working process, and also generates certain noise in the air extraction process, so that the air source pump can generate noise pollution to the surrounding, the life of surrounding people is easily influenced, and larger inconvenience is brought to the life of other people.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a low-noise air source heat pump.

The utility model provides a low-noise air source heat pump, which comprises a shell, an evaporator, a compression pump, a condenser and an expansion valve, wherein the evaporator, the compression pump, the condenser and the expansion valve are sequentially connected through connecting pipes, and is characterized in that: the top of casing is the style of calligraphy, the both sides parallel arrangement at evaporimeter and casing top, the both sides of casing are located the outside of evaporimeter and are provided with a plurality of air extraction fans, the outside cover of air extraction fan is equipped with the cover of making an uproar, the inside side of casing is provided with the sound insulation chamber, the top in sound insulation chamber is provided with the frame plate, the top at the frame plate is fixed through the mount in the bottom of compressor pump, the side of casing is provided with a plurality of vents, the condenser is located the bottom in the casing, one side of condenser is connected with inlet tube and outlet pipe, one side of casing is provided with a plurality of manometers.

Further, the evaporator is a coil pipe which is arranged in a herringbone manner and provided with a plurality of radiating fins.

Further, noise reduction cotton is filled in the sound insulation cavity.

Further, both ends and the casing fixed connection of frame plate, be provided with the sponge shock pad between mount and the frame plate.

Further, noise reduction windows which pass through ventilation are arranged at the ventilation openings.

Further, the condenser is formed by an external heat exchange water tank and an internal spiral coil, wherein two ends of the spiral coil are respectively connected with a compression pump and an expansion valve, and a water inlet pipe and a water outlet pipe are communicated with the bottom and the top of one side of the heat exchange water tank.

Further, the plurality of pressure gauges are respectively connected between the compression pump and the condenser and between the expansion valve and the evaporator.

The utility model has the beneficial effects that:

according to the air heat source pump, the sound insulation cavity and the noise reduction cotton filled in the sound insulation cavity are arranged in the side face of the shell, so that the outward transmission of noise in the shell can be reduced, and the noise reduction cover is arranged on the outer sides of the plurality of exhaust fans, so that the noise generated when the exhaust fans work is reduced; in addition, through fixing the frame plate on the casing, reduce the vibration that frame plate top mount and compression pump during operation produced to can reduce the vibration that compression pump during operation produced through the sponge shock pad between mount and the frame plate, thereby reduce the noise that sends, reach the purpose of low noise.

Drawings

Fig. 1 is a block diagram of a low noise air source heat pump of the present utility model, fig. 1.

Fig. 2 is a block diagram of fig. 2 of a low noise air source heat pump according to the present utility model.

Fig. 3 is an internal connection structure diagram of a low noise air source heat pump according to the present utility model.

Fig. 4 is a cross-sectional view of a low noise air source heat pump according to the present utility model.

( 1. A housing; 2. an evaporator; 3. a compression pump; 4. a condenser; 5. an expansion valve; 6. a connecting pipe; 7. a plurality of exhaust fans; 8. a noise reduction cover; 9. a sound-insulating cavity; 10. a frame plate; 11. a fixing frame; 12. a plurality of ventilation openings; 13. a water inlet pipe; 14. a water outlet pipe; 15. a plurality of pressure gauges; 16. noise reduction cotton; 17. a noise reduction window; 18. a heat exchange water tank; 19. spiral coil pipe )

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the low noise air source heat pump provided by the utility model comprises a shell 1, an evaporator 2, a compression pump 3, a condenser 4 and an expansion valve 5, wherein the evaporator 2, the compression pump 3, the condenser 4 and the expansion valve 5 are sequentially connected through a connecting pipe 6, the top of the shell 1 is in a Y shape, the evaporator 2 and two sides of the top of the shell 1 are arranged in parallel, two sides of the shell 1 are positioned at the outer side of the evaporator 2 and are provided with a plurality of exhaust fans 7, the outer side of each exhaust fan is covered with a noise reduction cover 8, the inner side surface of the shell 1 is provided with a sound insulation cavity 9, a frame plate 10 is arranged above the sound insulation cavity 9, the bottom of the compression pump 3 is fixed above the frame plate 10 through a fixing frame 11, the side surface of the shell 1 is provided with a plurality of ventilation openings 12, the condenser 4 is positioned at the bottom in the shell 1, one side of the condenser 4 is connected with a water inlet pipe 13 and a water outlet pipe 14, and one side of the shell 1 is provided with a plurality of pressure gauges 15.

Example 1:

the evaporator 2 arranged in the Y shape can increase the contact area between the evaporator 2 and the outside air, thereby increasing the low temperature source of the air heat source pump, and the evaporator 2 arranged at the side of the plurality of exhaust fans 7 is vertically arranged, thereby increasing the air circulation speed, exhausting the wind in the shell 1 through the plurality of ventilation openings 12, and reducing the transmission of the noise in the shell 1 outwards through the noise reduction window 17.

Example 2:

the frame plate 10 is fixed above the sound insulation cavity 9 on the inner side of the shell 1, so that two ends of the frame plate 10 are fixedly connected with the shell 1, the influence of vibration on the whole shell 1 by the compression pump 3 is reduced, the vibration generated when the compression pump 3 above the frame plate 10 works is reduced, the vibration generated when the compression pump 3 works can be reduced through the sponge damping cushion between the fixing frame 11 and the frame plate 10, the noise is reduced, and the aim of low noise is fulfilled.

Example 3:

the working principle of the utility model is as follows: external wind is sent to the evaporator 2 through a plurality of exhaust fans 7, the low-pressure heat source in the external air is absorbed through the evaporator 2, the low-pressure heat source is sent to the compression pump 3 for compression heating, the gas which is compressed and heated by the low-pressure heat source and is high in temperature and pressure is sent to the condenser 4, water in the heat exchange water tank 18 is heated, water is supplied through the water inlet pipe 13 and the water outlet pipe 14 and is connected with the outside, the high-temperature and high-pressure gas in the spiral coil 19 is changed into low-temperature and high-pressure liquid, the low-temperature and high-pressure liquid is sent to the expansion valve 5 for depressurization, the whole heat production process is completed, and in the process, the pressure after compression of the compression pump 3 and the pressure after decompression of the expansion valve 5 can be checked through a plurality of pressure gauges 15.

The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. The utility model provides a low noise air source heat pump, includes casing, evaporimeter, compression pump, condenser and expansion valve, and wherein evaporimeter, compression pump, condenser and expansion valve pass through the connecting pipe and connect gradually, its characterized in that: the top of casing is the style of calligraphy, the both sides parallel arrangement at evaporimeter and casing top, the both sides of casing are located the outside of evaporimeter and are provided with a plurality of air extraction fans, the outside cover of air extraction fan is equipped with the cover of making an uproar, the inside side of casing is provided with the sound insulation chamber, the top in sound insulation chamber is provided with the frame plate, the top at the frame plate is fixed through the mount in the bottom of compressor pump, the side of casing is provided with a plurality of vents, the condenser is located the bottom in the casing, one side of condenser is connected with inlet tube and outlet pipe, one side of casing is provided with a plurality of manometers.

2. A low noise air source heat pump according to claim 1, wherein: the evaporator is a coil pipe which is arranged in a herringbone manner and provided with a plurality of radiating fins.

3. A low noise air source heat pump according to claim 1, wherein: the inside of sound insulation chamber is filled with the cotton of making an uproar that falls.

4. A low noise air source heat pump according to claim 1, wherein: the both ends and the casing fixed connection of frame plate, be provided with the sponge shock pad between mount and the frame plate.

5. A low noise air source heat pump according to claim 1, wherein: noise reduction windows through ventilation are arranged at the positions of the ventilation openings.

6. A low noise air source heat pump according to claim 1, wherein: the condenser is formed by an external heat exchange water tank and an internal spiral coil, wherein two ends of the spiral coil are respectively connected with a compression pump and an expansion valve, and a water inlet pipe and a water outlet pipe are communicated with the bottom and the top of one side of the heat exchange water tank.

7. A low noise air source heat pump according to claim 1, wherein: the pressure gauges are respectively connected between the compression pump and the condenser and between the expansion valve and the evaporator.