CN216384393U

CN216384393U - Air condensing units stop valve protection casing and air condensing units

Info

Publication number: CN216384393U
Application number: CN202122453751.7U
Authority: CN
Inventors: 张嘉鑫; 梁俊杰; 周伟; 邝超洪; 周琛
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-26
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a stop valve protective cover of an air conditioner outdoor unit and the air conditioner outdoor unit, belongs to the technical field of air conditioners and aims to solve the problem that a short circuit is easily generated at the position of a high-low pressure stop valve when a condenser pipe is adopted to supply power to the outdoor unit in the conventional outdoor unit. The utility model relates to a stop valve protective cover of an air conditioner outdoor unit, wherein the outdoor unit is provided with a first stop valve and a second stop valve, the protective cover is an insulating cover, an accommodating space and an insulating partition plate for dividing the accommodating space into two chambers are arranged in the protective cover, one side of the protective cover is provided with an opening communicated with the accommodating space, one chamber is used for accommodating the first stop valve, and the other chamber is used for accommodating the second stop valve. According to the utility model, the two stop valves are separated by arranging the insulated protective cover and the insulated partition plate, and meanwhile, condensed water generated on the surfaces of the stop valves during air conditioner refrigeration is discharged from the water outlet in time, so that the short circuit of the two stop valves caused by foreign matters or water is avoided.

Description

Air condensing units stop valve protection casing and air condensing units

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a stop valve protective cover of an air conditioner outdoor unit and the air conditioner outdoor unit.

Background

The patent application with application number 202110506578.4 provides an air conditioner and related valve component of refrigerant connecting pipe power supply, adopts refrigerant metal connecting pipe to realize the off-premises station power supply, has saved the connecting wire cable completely, but the last stop valve of off-premises station and lower stop valve no longer are insulating, but electrified, and also have higher potential difference between the two. The protection of a general air conditioner stop valve is designed aiming at cable power supply, the stop valve is uncharged, and only basic physical protection needs to be done without considering electric shock and electrical safety protection of foreign matters between the stop valves. Therefore, for the air conditioner powered by the refrigerant connecting pipe, the existing stop valve protection device cannot meet the safety requirement.

When the refrigerant pipe is adopted for power supply, the high-low pressure stop valves of the external machine are respectively provided with different electric signals, and the traditional stop valve protective covers have larger gaps in the direction of the outlet pipe of the refrigerant pipe, so that foreign matters and even small animals can enter the stop valve protective covers. The high-low pressure stop valves generally have the comdenstion water during refrigeration, if the impurity that accumulates here is moistened by the comdenstion water, then can make the insulating decline between the high-low pressure stop valves, and then produce electric potential safety hazards such as strike sparks, short circuit.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model discloses a stop valve protective cover for an outdoor unit of an air conditioner and the outdoor unit of the air conditioner, which are used for solving the problem that a short circuit is easily generated at the position of a high-low pressure stop valve when a condensing pipe is adopted for supplying power to the outdoor unit in the conventional outdoor unit.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model discloses a stop valve protective cover of an air conditioner outdoor unit, wherein the outdoor unit is provided with a first stop valve and a second stop valve, the protective cover is an insulating cover, an accommodating space and an insulating partition plate for dividing the accommodating space into two chambers are arranged in the protective cover, one side of the protective cover is provided with an opening communicated with the accommodating space, one chamber is used for accommodating the first stop valve, the other chamber is used for accommodating the second stop valve, and the bottoms of the two chambers are respectively provided with a water outlet.

Further optionally, the insulating partition plate is transversely obliquely arranged in the accommodating space to form an upper chamber and a lower chamber, the water outlet of the upper chamber is formed at the lowest position of the insulating partition plate and is communicated with the water outlet of the lower chamber, and the water outlets of the two chambers are located on one side of the protective cover.

Further optionally, an inclined plane is formed at the bottom of the lower chamber, and the water outlet of the lower chamber is located at the lowest position of the inclined plane.

Further optionally, a net for covering the water outlet is arranged on the protective cover.

Further optionally, two chambers of the protective cover are respectively provided with a refrigerant pipe introduction hole, two refrigerant pipes led out from the indoor unit of the air conditioner are respectively connected with the first stop valve and the second stop valve through the refrigerant pipe introduction holes of the two chambers, and each refrigerant pipe is in sealed connection with the refrigerant pipe introduction hole.

Further optionally, a heat insulation layer is arranged outside the refrigerant pipe, and the heat insulation layer is embedded into the refrigerant pipe introduction hole and attached to the inner wall of the refrigerant pipe introduction hole.

Further optionally, the diameter of the refrigerant pipe introduction hole is larger than the diameter of the refrigerant pipe corresponding thereto, and is smaller than the diameter of the refrigerant pipe heat-insulating layer corresponding thereto.

The utility model discloses an air conditioner outdoor unit in a second aspect, which comprises the stop valve protective cover of the air conditioner outdoor unit in the first aspect.

Further optionally, the outdoor unit of an air conditioner includes: the shell is provided with a side plate, and an opening is formed in the side plate; a first shut-off valve provided at an opening position of the side plate in the housing and protruding out of the housing from the opening; the second stop valve is arranged at the opening position of the side plate in the shell and protrudes out of the shell from the opening; the protective cover covers the side plate at the opening, and the first stop valve and the second stop valve are located in two chambers.

Further optionally, the protective cover is detachably fixed on the side plate in a sealing manner.

Has the advantages that: the two stop valves are separated by arranging the insulated protective cover and the insulated partition plate, and simultaneously condensed water generated on the surfaces of the stop valves during air conditioner refrigeration is timely discharged from the water outlet, so that the short circuit of the two stop valves caused by foreign matters or water is avoided.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.

FIG. 1 shows a schematic view of a prior art shut off valve boot;

FIG. 2 shows a schematic view of an open side of a shut off valve guard in an embodiment of the present invention;

FIG. 3 shows a schematic view of the back side of a protective cover for a shut off valve in an embodiment of the utility model;

FIG. 4 shows a schematic view of a shut off valve shield being snapped onto the shut off valve in an embodiment of the present invention;

FIG. 5 shows a schematic view of a shut-off valve guard mounted to an outdoor unit housing in an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

To further illustrate the technical solution of the present invention, the following specific examples are provided with reference to fig. 1 to 5.

Example 1

In the present embodiment, as shown in fig. 1 to 4, the outdoor unit is provided with a first stop valve 1 and a second stop valve 2, the protective cover 3 is an insulating cover, an accommodating space and an insulating partition 4 dividing the accommodating space into two chambers are arranged in the protective cover 3, one side of the protective cover 3 is provided with an opening communicated with the accommodating space, one chamber is used for accommodating the first stop valve 1, the other chamber is used for accommodating the second stop valve 2, and the bottoms of the two chambers are both provided with a water outlet 31.

In this embodiment, the drainage ports 31 may be formed on the surface of the protection cover 3 and communicated with the external environment, so as to directly drain the condensed water generated on the surface of the stop valve during air conditioning and refrigeration to the outside, or the insulation partition plate 4 may be provided with the drainage port 31 so as to communicate the drainage ports 31 of the two chambers, and the other drainage port 31 is directly communicated with the external environment.

Preferably, the insulating partition plate 4 is transversely and obliquely arranged in the accommodating space to form an upper chamber 32 and a lower chamber 33, one of the two chambers is the upper chamber 32, the other chamber is the lower chamber 33, the water outlet 31 of the upper chamber 32 is formed at the lowest position of the insulating partition plate 4 and is communicated with the water outlet 31 of the lower chamber 33, and the water outlets 31 of the two chambers are positioned at one side of the protective cover 3. Further, the bottom of the lower chamber 33 forms a slope, and the drain port 31 of the lower chamber 33 is located at the lowest position of the slope. The transverse inclined arrangement of the insulating partition plate 4 and the arrangement of the water outlet 31 can avoid the short circuit caused by excessive water accumulation in the two chambers. Meanwhile, the number of the open holes on the outer surface of the protective cover 3 is reduced, and the safety is improved.

In this embodiment, the first stop valve 1 is a high-pressure stop valve of an outdoor unit of an air conditioner, and the second stop valve 2 is a low-pressure stop valve; the first cut-off valve 1 may be a low-pressure cut-off valve, and the second cut-off valve 2 may be a high-pressure cut-off valve.

Some insects or some reptiles are easily entered at the position of the drain opening of the hood 3, and therefore a net for covering the drain opening 31 is provided on the hood 3. The net can adopt the net that the mesh number is less, prevents that the insect from getting into, also can block in the dust gets into the protection casing simultaneously, the mesh number of net can be for the screen cloth more than or equal to 10 meshes, can block most insect and get into, because the screen cloth aperture is less comdenstion water can be washed away the screen cloth simultaneously, avoids following in a large amount of dust of the great occasion of dust the outlet gets into the formation short circuit bridge in the protection casing 3.

Two cavities of the protective cover 3 are respectively provided with a refrigerant pipe introducing hole 34, two refrigerant pipes 5 led out from an indoor unit of an air conditioner are respectively connected with the first stop valve 1 and the second stop valve 2 through the refrigerant pipe introducing holes 34 of the two cavities, and each refrigerant pipe 5 and the refrigerant pipe introducing hole 34 form sealing connection so as to prevent a small animal from climbing into the protective cover 3 from the refrigerant pipe introducing holes and prevent external dust from entering the protective cover 3, and the safety performance of the protective cover 3 is improved.

The refrigerant pipe 5 is externally provided with a heat insulation layer, and the heat insulation layer is embedded into the refrigerant pipe introduction hole 34 and attached to the inner wall of the refrigerant pipe introduction hole 34.

In one embodiment, a sealing ring may be used to seal between the refrigerant pipe and the refrigerant pipe introduction hole 34.

In a preferred embodiment, the diameter of the refrigerant pipe introduction hole 34 is larger than the diameter of the refrigerant pipe 5 corresponding thereto and smaller than the diameter of the refrigerant pipe heat insulating layer corresponding thereto. The heat-insulating layer is extruded into the refrigerant pipe introduction hole 34 to form expansion connection by utilizing the elasticity of the heat-insulating layer, so that the sealing effect is achieved, and meanwhile, the use of materials is saved.

Example 2

The present embodiment provides an outdoor unit of an air conditioner, as shown in fig. 4 and 5, including the protective cover for a stop valve of an outdoor unit of an air conditioner according to embodiment 1.

Specifically, the outdoor unit of an air conditioner further includes: the shell 6 is provided with a side plate 7, and the side plate 7 is provided with an opening; a first shut valve 1 provided at an opening position of the side plate 7 in the housing 6 and protruding out of the housing 6 from the opening; a second stop valve 2 provided at an opening position of the side plate 7 in the housing 6 and protruding out of the housing 6 from the opening; the protective cover 3 covers the side plate 7 at the opening, and the first stop valve 1 and the second stop valve 2 are positioned in two chambers.

Further, the protection casing 3 is detachably fixed on the side plate 7 in a sealing manner, so that the disassembly and maintenance are convenient, the dustproof effect is achieved, and the short circuit inside the protection casing is avoided. Optionally, the protective cover 3 is fastened to the side plate 7 and then fixedly connected to the side plate 7 by screws.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The utility model provides an air condensing units stop valve protection casing, the off-premises station is equipped with first stop valve and second stop valve, its characterized in that, the protection casing is the insulating boot, be equipped with accommodation space in the protection casing and with the insulating barrier of accommodation space partition for two cavities, protection casing one side be equipped with the communicating uncovered of accommodation space, one of them cavity is used for holding first stop valve, another cavity is used for holding the second stop valve, two the cavity bottom all is equipped with the outlet.

2. The protective cover for a shut-off valve of an outdoor unit of an air conditioner of claim 1, wherein the insulating partition is laterally and obliquely disposed in the receiving space to form an upper chamber and a lower chamber, the drainage port of the upper chamber is formed at the lowest position of the insulating partition and is communicated with the drainage port of the lower chamber, and the drainage ports of both the chambers are located at one side of the protective cover.

3. The protective cover for a shut-off valve of an outdoor unit of an air conditioner as claimed in claim 2, wherein a slope is formed at a bottom of the lower chamber, and the drain port of the lower chamber is located at a lowest position of the slope.

4. The protective cover for the shut-off valve of the outdoor unit of an air conditioner as claimed in claim 3, wherein a net for covering the drainage port is provided on the protective cover.

5. The protective cover for the stop valve of the outdoor unit of an air conditioner as claimed in any one of claims 1 to 4, wherein the two chambers of the protective cover are respectively provided with refrigerant pipe introduction holes, and the two refrigerant pipes led out from the indoor unit of the air conditioner are respectively connected to the first stop valve and the second stop valve through the refrigerant pipe introduction holes of the two chambers, and each of the refrigerant pipes is hermetically connected to the refrigerant pipe introduction hole.

6. The protective cover for the stop valve of the outdoor unit of an air conditioner as claimed in claim 5, wherein the refrigerant pipe is externally provided with an insulating layer, and the insulating layer is embedded in the refrigerant pipe inlet and attached to the inner wall of the refrigerant pipe inlet.

7. The protective cover for the stop valve of the outdoor unit of an air conditioner as claimed in claim 6, wherein the diameter of the refrigerant pipe introduction hole is larger than the diameter of the corresponding refrigerant pipe and smaller than the diameter of the heat insulating layer of the corresponding refrigerant pipe.

8. An outdoor unit of an air conditioner, comprising the protective cover for a shut-off valve of an outdoor unit of an air conditioner according to any one of claims 1 to 7.

9. The outdoor unit of claim 8, wherein the outdoor unit comprises:

the shell is provided with a side plate, and an opening is formed in the side plate;

a first shut-off valve provided at an opening position of the side plate in the housing and protruding out of the housing from the opening;

the second stop valve is arranged at the opening position of the side plate in the shell and protrudes out of the shell from the opening;

the protective cover covers the side plate at the opening, and the first stop valve and the second stop valve are located in two chambers.

10. The outdoor unit of claim 9, wherein the protective cover is detachably and hermetically fixed to the side plates.