CN220453945U - Heat pump water heater and air supplementing pipeline thereof - Google Patents

Abstract

The utility model discloses a heat pump water heater and a gas supplementing pipeline thereof, wherein the gas supplementing pipeline comprises a first gas pipe and a fourth gas pipe, one end of the first gas pipe is communicated with a gas outlet of a flash evaporator, one end of the fourth gas pipe is communicated with a gas supplementing port of a compressor, and the first gas pipe is communicated with the fourth gas pipe sequentially through a silencer, a second gas pipe, an electromagnetic valve, a third gas pipe and a corrugated pipe, wherein the silencer and the corrugated pipe are vertically arranged. By the arrangement, the vibration and noise of the air supply pipeline of the heat pump water heater can be effectively reduced; and can adapt to better stress, reduce the risk of broken pipe, guarantee the safe operation of unit.

Description

Heat pump water heater and air supplementing pipeline thereof

Technical Field

The utility model relates to the field of heat pump water heaters, in particular to a heat pump water heater and an air supplementing pipeline thereof.

Background

The commercial heat pump hot water unit is common equipment in life, has the advantages of energy conservation, environmental protection and the like, and consists of four parts according to the reverse Carnot cycle principle: the device comprises a compressor, a condenser, an evaporator and an expansion valve. The operation of the compressor must be carried with vibration, impulse and noise, if the design of the unit pipeline is unreasonable, or the vibration of the compressor is large. The compressor air supply channel is particularly obvious, and the air supply channel has the problems of large vibration of a machine set pipeline, abnormal vibration of the pipeline, even pipe breakage and the like in the operation process due to air flow pulsation and overlarge stress.

Disclosure of Invention

In order to solve the problems of high noise, high vibration and high stress in a compressor air supplementing pipeline in the prior art, the utility model aims to provide a heat pump water heater and the air supplementing pipeline thereof, which are spliced according to a certain position sequence through a plurality of pipelines with different functions, so that the noise and vibration can be effectively reduced, and the bearing range of the pipelines to the pressure can be improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a moisturizing pipeline of heat pump water heater, moisturizing pipeline includes first trachea and fourth trachea, and first tracheal one end and the gas outlet intercommunication of flash vessel, fourth tracheal one end and the air supplementing mouth intercommunication of compressor, and first trachea loops through muffler, second trachea, solenoid valve, third trachea and bellows and fourth trachea intercommunication, and wherein, muffler and bellows all vertical setting.

Preferably, the inlet and outlet of the solenoid valve are disposed laterally.

Preferably, the flash evaporator is arranged vertically, and the air outlet is arranged at the top of the flash evaporator.

Preferably, the compressor is arranged vertically, and the air supplementing port is arranged at the top of the compressor.

Preferably, the flash vessel and the flash vessel are mounted on the same floor.

Preferably, the first air tube, the second air tube, the third air tube and the fourth air tube are all copper tubes.

Preferably, the corrugated pipe is a mesh-sleeve type stainless steel corrugated sleeve.

A heat pump water heater comprises the air supplementing pipeline of the heat pump water heater.

The technical scheme of the utility model has the beneficial effects that: the scheme can effectively reduce the vibration and noise of the air supplementing pipeline of the heat pump water heater; the silencer is arranged between the electromagnetic valve and the flash evaporator, so that the exhaust gas of the flash evaporator is silenced before the gaseous refrigerant is throttled by the electromagnetic valve, vibration noise and internal airflow abnormal noise in the operation process of the heat pump are effectively reduced, and the overall operation noise of the unit is reduced; the vertical position that sets up at being close to the compressor of bellows, and then the pressure of matching compressor air make-up mouth department that can be better makes the air make-up pipeline have bigger pressure accommodation to effectively want to cut down the vibration that produces in the compressor operation, and then effectually weaken the vibrations that the compressor operation produced, reduce the unit pipeline because the broken pipe that the stress leads to excessively, guaranteed the safe operation of unit.

Drawings

FIG. 1 is a schematic diagram of the connection of a compressor, flash evaporator and make-up line;

fig. 2 is a schematic structural diagram of the air supply pipeline.

Reference numerals: 11. a first air tube; 12. a muffler; 13. a second air pipe; 14. an electromagnetic valve; 15. a third air pipe; 16. a bellows; 17. a fourth air pipe; 2. a compressor; 3. a flash evaporator.

Description of the embodiments

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

The utility model provides a heat pump water heater's air make-up line as illustrated in fig. 1 and 2, the air make-up line includes first trachea 11 and fourth trachea 17, and the one end of first trachea 11 communicates with the gas outlet of flash vessel 3, and the one end of fourth trachea 17 communicates with the air make-up mouth of compressor, and first trachea 11 loops through muffler 12, second trachea 13, solenoid valve 14, third trachea 15 and bellows 16 and fourth trachea 17 intercommunication, and wherein muffler 12 and bellows 16 all vertically set up.

By the arrangement, the vibration and noise of the air supply pipeline of the heat pump water heater can be effectively reduced; the silencer 12 is arranged between the electromagnetic valve 14 and the flash evaporator 3, so that the exhaust gas of the flash evaporator 3 is silenced before the gaseous refrigerant is throttled by the electromagnetic valve 14, vibration noise and internal airflow abnormal noise in the heat pump operation process are effectively reduced, and the whole operation noise of the unit is reduced; the vertical position that sets up in being close to the compressor of bellows 16, and then the pressure of matching compressor air make-up mouth department that can be better makes the air make-up pipeline have bigger pressure accommodation to effectively want to cut down the vibration that produces in the compressor operation, and then effectually weaken the vibrations that the compressor operation produced, reduce the unit pipeline because the broken pipe that the stress leads to excessively, guaranteed the safe operation of unit.

In this embodiment, the inlet and outlet of the solenoid valve 14 are disposed laterally; the flash evaporator 3 is vertically arranged, and the air outlet is arranged at the top of the flash evaporator 3; the compressor is vertically arranged, and the air supply port is arranged at the top of the compressor; the flash evaporator 3 is mounted on the same base plate.

In this embodiment, the first air tube 11, the second air tube 13, the third air tube 15 and the fourth air tube 17 are all copper tubes; the bellows 16 is a mesh-type stainless steel bellows sleeve.

In this embodiment, the first air pipe 11, the muffler 12, the second air pipe 13, the solenoid valve 14, the third air pipe 15, the bellows 16, and the fourth air pipe 17 are fixedly connected by welding.

The utility model provides a heat pump water heater, including the moisturizing pipeline of above-mentioned heat pump water heater, after the unit starts, refrigerant circulation flow in the refrigerant pipeline of unit, when refrigerant passes flash vessel 3, liquid refrigerant passes through the refrigerant pipeline and gets into the compressor in the flash vessel 3, gaseous refrigerant passes through the moisturizing pipeline and gets into the compressor in the flash vessel 3, wherein, gaseous refrigerant loops through first trachea 11, muffler 12, second trachea 13, solenoid valve 14, third trachea 15, bellows 16 and fourth trachea 17, muffler 12 carries out the amortization to the exhaust of flash vessel 3, then the choke valve is throttled to the gaseous refrigerant that has advanced the amortization, the gaseous refrigerant that is throttled gets into the compressor through bellows 16, when compressor internal pressure changes, bellows 16 also corresponding deformation, in order to match the compressor internal pressure.

In this embodiment, during the unit welding, the stainless steel corrugated pipe 16, the muffler 12 and the copper pipe are additionally connected in the welding of the compressor air supplementing pipe, so as to achieve the effects of silencing and damping, and the corrugated hose inside the stainless steel corrugated pipe 16 can effectively weaken the vibration transmission generated by the operation of the compressor. The silencing cavity of the silencer 12 eliminates internal air flow noise

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a hot pump water heater's air supply pipeline which characterized in that: the air supplementing pipeline comprises a first air pipe (11) and a fourth air pipe (17), one end of the first air pipe (11) is communicated with an air outlet of the flash evaporator (3), one end of the fourth air pipe (17) is communicated with an air supplementing port of the compressor (2), and the first air pipe (11) sequentially passes through the silencer (12), the second air pipe (13), the electromagnetic valve (14), the third air pipe (15) and the corrugated pipe (16) to be communicated with the fourth air pipe (17), wherein the silencer (12) and the corrugated pipe (16) are vertically arranged.

2. The air supply line of a heat pump water heater as recited in claim 1, wherein: the inlet and outlet of the solenoid valve (14) are arranged transversely.

3. The air supply line of a heat pump water heater as recited in claim 1, wherein: the flash evaporator (3) is vertically arranged, and the air outlet is arranged at the top of the flash evaporator (3).

4. The air supply line of a heat pump water heater as recited in claim 1, wherein: the compressor (2) is vertically arranged, and the air supplementing port is arranged at the top of the compressor (2).

5. The air supply line of a heat pump water heater as recited in claim 1, wherein: the flash evaporator (3) and the flash evaporator are arranged on the same bottom plate.

6. The air supply line of a heat pump water heater as recited in claim 1, wherein: the first air pipe (11), the second air pipe (13), the third air pipe (15) and the fourth air pipe (17) are all copper pipes.

7. The air supply line of a heat pump water heater as recited in claim 1, wherein: the corrugated pipe (16) is a net sleeve type stainless steel corrugated sleeve.

8. A heat pump water heater, characterized in that: a make-up line comprising a heat pump water heater as claimed in any one of claims 1 to 7.