CN213873279U

CN213873279U - Air conditioning equipment

Info

Publication number: CN213873279U
Application number: CN202023205717.XU
Authority: CN
Inventors: 李琳; 霍德豪; 杨阳; 梁凯
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-03
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses the damping technical field of air conditioner provides an air conditioning equipment. The air conditioning equipment comprises a shell, a compressor and a mounting part, wherein the shell comprises a base plate, and the compressor is mounted on the base plate; the compressor is connected with a refrigerant pipe, the refrigerant pipe is provided with a rigid pipe section and a flexible pipe section, and the rigid pipe section is connected between the flexible pipe section and the compressor; a first location of the flexible tube section is secured to the housing by a mounting member, the flexible tube section having a first section, the first section being located between the first location and the rigid tube section. On one hand, under the limiting action of the mounting piece, one end pipe joint far away from the compressor in the pipe joints at the two ends of the flexible pipe section is not easily influenced by the vibration of the compressor, the utility model has lower requirement on the connection strength of the pipe joint at the end, and is favorable for reducing the mounting and connecting difficulty of the flexible pipe section; on the other hand, under the limiting action of the mounting piece, the overall amplitude of the flexible pipe section is limited to a certain extent, and the vibration of the flexible pipe section cannot influence the normal functions of other parts easily.

Description

Air conditioning equipment

Technical Field

The utility model relates to a damping technical field of air conditioner specifically relates to an air conditioning equipment.

Background

In the air conditioning equipment, a condenser, an evaporator, a reversing valve and the like are all connected with a compressor through refrigerant pipes, however, the compressor is easy to generate large vibration and noise when the air conditioner operates, and the condenser, the evaporator, the reversing valve and the like are all fixedly installed on a shell of the air conditioning equipment, so that the refrigerant pipes can be deformed under the driving of the compressor in the operation process of the air conditioner.

In order to solve the technical problem, in the prior art, a plurality of bends are generally arranged at a section of the refrigerant pipe close to the compressor so as to improve the elastic deformation capacity of the refrigerant pipe and avoid fatigue damage of the refrigerant pipe due to reciprocating deformation.

In other prior art, some sections of the refrigerant pipe are arranged as flexible pipe sections to improve the elastic deformation capacity of the refrigerant pipe, however, the flexible pipe sections are likely to have larger amplitude due to compressor vibration, and the flexible pipe sections and the rigid pipe sections are likely to generate obvious relative movement, so that the connection difficulty between the rigid pipe sections and the flexible pipe sections is greater; moreover, if the length of the flexible pipe section is too short, local deformation of the flexible pipe section is easily too large, and the flexible pipe section is easily subjected to fatigue damage; if the length of the flexible pipe section is too long, the amplitude of the flexible pipe section is easily increased, and the vibration of the flexible pipe section is easily interfered with other parts of the air conditioner indoor unit.

Disclosure of Invention

One of the objects of the present invention is to provide an air conditioning apparatus.

In order to achieve the purpose, the air conditioning equipment provided by the utility model comprises a shell, a compressor and a mounting piece, wherein the shell comprises a base plate, and the compressor is mounted on the base plate; the compressor is connected with a refrigerant pipe, the refrigerant pipe is provided with a rigid pipe section and a flexible pipe section, and the rigid pipe section is connected between the flexible pipe section and the compressor; a first location of the flexible tube section is secured to the housing by a mounting member, the flexible tube section having a first section, the first section being located between the first location and the rigid tube section.

Therefore, on one hand, under the limiting action of the mounting piece, one end pipe joint far away from the compressor in the pipe joints at the two ends of the flexible pipe section is not easily influenced by the vibration of the compressor, the connecting strength requirement of the end pipe joint is lower, the mounting and connecting difficulty of the flexible pipe section is favorably reduced, and the economical efficiency is favorably improved; on the other hand, under the limiting action of the mounting piece, the overall amplitude of the flexible pipe section is limited to a certain extent, and the vibration of the flexible pipe section cannot influence the normal functions of other parts easily.

Preferably, the end of the rigid tube section connected to the flexible tube section is adjacent to the side wall of the compressor.

Therefore, the vibration amplitude of the joint of the rigid pipe section and the flexible pipe section is reduced, and the vibration amplitude of the flexible pipe section is reduced.

In a further embodiment, the end of the rigid pipe section connected to the flexible pipe section is fixed to the side wall of the compressor.

Therefore, the rigid pipe section is not easy to generate vibration with larger amplitude relative to the compressor, the amplitude of the joint of the rigid pipe section and the flexible pipe section is further reduced, and the amplitude of the flexible pipe section is reduced.

Another preferred scheme is that the flexible pipe section is provided with a first straight extension section, a bent section and a second straight extension section, the rigid pipe section, the first straight extension section, the bent section and the second straight extension section are bent and convex downwards, the first position is located on the bent section, and the first position is fixed on the chassis through the mounting piece.

In yet another preferred embodiment, the mounting member is a mounting collet, the mounting collet includes a first rigid plate, a flexible sleeve, and a second rigid plate, the flexible sleeve is wrapped around the flexible pipe section, and the flexible sleeve and the first portion of the flexible pipe section are clamped between the first rigid plate and the second rigid plate.

From the above, the flexible sleeve is beneficial to avoiding the flexible pipe section from being damaged by clamping.

The further proposal is that the flexible sleeve is a rubber sleeve, the flexible sleeve comprises a sleeve clamping hole, and the peripheral wall of the sleeve clamping hole is provided with an installation gap which can be opened for the refrigerant pipe to pass through.

In a further preferred embodiment, the air conditioning system further comprises a liquid separator, which is attached to the compressor and has an air inlet and an air outlet; the refrigerant pipe comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is provided with a first rigid section and a first flexible section, and the air outlet pipe is provided with a second rigid section and a second flexible section; the first rigid section and the second rigid section are both rigid pipe sections, and the first flexible section and the second flexible section are both flexible pipe sections; first flexible section and second flexible section are all fixed on the casing through the installed part.

Drawings

FIG. 1 is a partial structural view of an embodiment of an air conditioner according to the present invention;

fig. 2 is a structural diagram of a mounting jacket in an embodiment of the air conditioning apparatus of the present invention.

Detailed Description

Referring to fig. 1, the air conditioning apparatus of the present embodiment is an air conditioning outdoor unit, and the air conditioning apparatus includes a casing 1, a compressor 2, a liquid separator 3, a four-way valve 4, an air inlet pipe 5, an air outlet pipe 6, and a mounting jacket 7 (an example of a mounting member), the casing 1 includes a bottom plate 11 and a side casing (not shown in the figure), the compressor 2 is connected to the bottom plate 11 through a foot pad 8, the compressor 2 is supported on the foot pad 8, the liquid separator 3 is mounted on the compressor 2, and the four-way valve 4 is fixedly connected to the side casing.

The compressor 2 has an exhaust port, the liquid separator 3 has an intake port, and the four-way valve 4 has a first connection port and a second connection port.

The intake pipe 5 (an example of a refrigerant pipe) includes a first rigid section 51 (an example of a rigid pipe section) and a first flexible section 52 (an example of a flexible pipe section), and the intake port, the first rigid section 51, the first flexible section 52, and the first mouthpiece are connected in this order.

The exhaust pipe 6 comprises a second rigid section 61 and a second flexible section 62, and the exhaust port, the second rigid section 61, the second flexible section 62 and the second interface are connected in sequence.

Specifically, the first rigid section 51 and the first flexible section 52 are connected by welding or riveting, and the second rigid section 61 and the second flexible section 62 are connected by welding or riveting.

The first flexible segment 52 extends along a U-shaped path, the first flexible segment 52 has a first vertical segment 521 (an example of a first straight-extending segment), a first bent segment 522 and a second vertical segment 523 (an example of a second straight-extending segment), the first rigid segment 51, the first vertical segment 521, the first bent segment 522, the second vertical segment 523 and the first interface are sequentially connected, and the first bent segment 522 is bent downward and protruded to be adjacent to the chassis 11.

The second flexible segment 62 extends along a U-shaped path, the second flexible segment 62 has a third vertical segment 621 (another example of the first straight-extending segment), a second curved segment 622 and a fourth vertical segment 633 (another example of the second straight-extending segment), the second rigid segment 61, the third vertical segment 621, the second curved segment 622, the fourth vertical segment 633 and the second interface are sequentially connected, and the second curved segment 622 is bent and protruded downward to be adjacent to the chassis 11.

The number of the mounting jackets 7 is two, the two mounting jackets 7 are respectively a first jacket 7a and a second jacket 7b, the first jacket 7a and the second jacket 7b are both fixed on the chassis 11, the first jacket 7a fixes the middle jacket of the first bending section 522, and the second jacket 7b fixes the middle jacket of the second bending section 622, that is, the first position of the first flexible section 52 is located in the middle of the first bending section 522, and the first position of the second flexible section 62 is located in the middle of the second bending section 622 in this embodiment.

The first vertical segment 521 and a portion of the first curved segment 522 of the present embodiment form the first segment of the first flexible segment 52, and the third vertical segment 621 and a portion of the second curved segment 622 form the first segment of the second flexible segment 62.

Compared with the technical scheme that the air inlet pipe and the exhaust pipe are both arranged to be the rigid pipe which is bent back and forth, the first flexible section 52 and the second flexible section 62 are arranged in the embodiment, so that the elastic deformation range is enlarged without the aid of the reciprocating bending of the rigid pipe, the lengths of the air inlet pipe 5 and the exhaust pipe 6 are favorably reduced, the length of the rigid pipe section is favorably reduced, the complexity of a refrigerant pipe is favorably reduced, and the economical efficiency is favorably improved.

Moreover, in the present embodiment, the mounting jacket 7 is adopted to fix the local positions of the first flexible section 52 and the second flexible section 62 on the chassis 11, so on the one hand, under the driving of the compressor 2, a section of the first flexible section 52 located between the first rigid section 51 and the first jacket 7a will generate vibration with a large amplitude, and a section of the first flexible section 52 located between the first jacket 7a and the four-way valve 4 will remain relatively stable, which makes the present embodiment have a low requirement on the connection strength between the first flexible section 52 and the four-way valve 4, and is beneficial to reducing the difficulty in mounting and connecting the first flexible section 52; on the other hand, the amplitude of the first flexible segment 52 is limited by the limitation of the first jacket 7a, and the vibration of the first flexible segment 52 does not easily affect other components of the outdoor unit.

Specifically, referring to fig. 2, the mounting jacket 7 includes a first rigid plate 71, a rubber sleeve 72 (an example of a flexible sleeve), and a second rigid plate 73, the first rigid plate 71 is a flat plate whose main surface is normal to the vertical direction, the rubber sleeve 72 has a first connecting portion 721, a main body portion 722, and a second connecting portion 723, the first connecting portion 721 and the second connecting portion 723 are disposed on two sides of the main body portion 722, the main body portion 722 is cylindrical, the main body portion 722 has a jacket hole 7221 and a mounting notch 7222, the mounting notch 7222 is disposed on a peripheral wall of the main body portion 722, and the mounting notch 7222 can be opened to allow the

flexible segments

52 and 62 to enter and exit from the jacket hole 7221.

The second rigid plate 73 has a first connecting section 731, an arched section 732, and a second connecting section 733, the first connecting section 731, the arched section 732, and the second connecting section 733 are connected in sequence, the first connecting section 731 and the second connecting section 733 are flat plates whose main surfaces are in a vertical direction, and the arched section 732 is arched upward.

The mounting jacket 7 has a first mounting hole 74 and a second mounting hole 75, the first mounting hole 74 penetrating the first connection section 731, the first connection portion 721, and the first rigid plate 71 in this order in the vertical direction, and the second mounting hole 75 penetrating the second connection section 733, the second connection portion 723, and the second rigid plate 73 in this order in the vertical direction.

When the mounting jackets 7 are used to fix the

bent sections

522 and 622, the

bent sections

522 and 622 are first installed into the jacket hole 7221 from the installation notch 7222, then the first rigid plate 71, the rubber sleeve 72, and the second rigid plate 73 are stacked in this order from bottom to top in the vertical direction, the first connecting section 731 is stacked on the upper side of the first connecting portion 721, the bent arch section 732 is stacked on the upper side of the main body portion 722, the second connecting section 733 is stacked on the upper side of the second connecting portion 723, and finally the mounting jacket 7 is fixed to the chassis 11 by using first bolts and second bolts (not shown in the figure), the first bolts pass through the first mounting holes 74, and the second bolts pass through the second mounting holes 75.

Preferably, the first rigid section 51 has a first end 511 and a second end 512, the first end 511 being connected to the air inlet, the second end 512 being connected to the first flexible section 52, the second end 512 being adjacent to the side wall of the compressor 2; the vibration of the inlet pipe 5 is originated from the compressor 2, and the vibration amplitude is relatively larger at a position farther from the compressor 2 and is relatively smaller at a position closer to the compressor 2, so the embodiment arranges the second end 512 adjacent to the side wall of the compressor 2, which is beneficial to reducing the vibration amplitude of the second end 512 and weakening the vibration amplitude of the first flexible segment 52.

Similarly, second rigid segment 61 has a third end 611 and a fourth end 612, third end 611 being connected to the discharge port, fourth end 612 being connected to second flexible segment 62, fourth end 612 being adjacent to the side wall of compressor 2; it is also advantageous to attenuate the amplitude of the second flexible segment 62.

Preferably, a first fixing clip 9 is further included, and the second end 512 and the fourth end 612 are both fixed on the compressor 2 by the first fixing clip 9, so as to avoid a larger amplitude of vibration caused by the first rigid segment 51 and the second rigid segment 61 relative to the compressor 2, further facilitate damping of the amplitude of vibration of the second end 512 and the fourth end 612, and facilitate damping of the amplitude of vibration of the first flexible segment 52 and the second flexible segment 62.

Of course, the air conditioning equipment of this embodiment further includes an evaporator, a condenser, a throttling device, and the like, and the communication relationship among the evaporator, the condenser, the throttling device, and the four-way valve 4 may be set with reference to the prior art, which is not described herein again.

Alternatively, in other embodiments of the present invention, the air conditioning apparatus has only a single cooling or heating function, and the four-way valve 4 can be eliminated in this embodiment, and the first flexible section 52 is directly connected to the evaporator, or the first evaporator is connected to the evaporator through the third rigid section; the second flexible section 62 is connected directly to the condenser or the second flexible section 62 is connected to the evaporator through a fourth rigid section.

Finally, it should be emphasized that the above-described embodiments are merely preferred examples of the present invention, and are not intended to limit the invention, as those skilled in the art will appreciate that various changes and modifications may be made, and any and all modifications, equivalents, and improvements made, while remaining within the spirit and principles of the present invention, are intended to be included within the scope of the present invention.

Claims

1. The air conditioning equipment comprises a shell and a compressor, wherein the shell comprises a base plate, and the compressor is installed on the base plate;

the method is characterized in that:

the compressor is connected with a refrigerant pipe, the refrigerant pipe is provided with a rigid pipe section and a flexible pipe section, and the rigid pipe section is connected between the flexible pipe section and the compressor;

the flexible pipe comprises a rigid pipe section and a flexible pipe section, wherein the rigid pipe section is arranged on the shell, the flexible pipe section is provided with a first section, and the first section is positioned between the first section and the rigid pipe section.

2. The air conditioning apparatus according to claim 1, characterized in that:

one end of the rigid tube segment connected to the flexible tube segment is adjacent to a sidewall of the compressor.

3. An air conditioning apparatus according to claim 2, characterized in that:

one end of the rigid pipe section connected with the flexible pipe section is fixed on the side wall of the compressor.

4. The air conditioning apparatus according to claim 1, characterized in that:

the flexible pipe section is provided with a first straight extension section, a bending section and a second straight extension section, the rigid pipe section is provided with the first straight extension section, the bending section and the second straight extension section, the bending section is bent downwards and convex, the first position is located on the bending section, and the first position is fixed on the chassis through the mounting piece.

5. The air conditioning apparatus according to any one of claims 1 to 4, characterized in that:

the mounting piece is a mounting jacket, the mounting jacket comprises a first rigid plate, a flexible sleeve and a second rigid plate, the flexible sleeve is sleeved on the flexible pipe section, and the flexible sleeve and the first position of the flexible pipe section are clamped between the first rigid plate and the second rigid plate.

6. The air conditioning apparatus according to claim 5, characterized in that:

the flexible sleeve is a rubber sleeve and comprises a sleeve clamping hole, and an installation notch which can be opened to allow the refrigerant pipe to pass through is formed in the peripheral wall of the sleeve clamping hole.

7. The air conditioning apparatus according to any one of claims 1 to 4, characterized in that:

the air conditioning equipment also comprises a liquid separator, wherein the liquid separator is fixed on the compressor and is provided with an air inlet, and the compressor is provided with an air outlet;

the refrigerant pipe comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is provided with a first rigid section and a first flexible section, and the air outlet pipe is provided with a second rigid section and a second flexible section;

the first rigid section and the second rigid section are both rigid pipe sections, and the first flexible section and the second flexible section are both flexible pipe sections;

the first flexible section and the second flexible section are fixed on the shell through the mounting piece.