CN220250373U - Unidirectional conduction device and air conditioning equipment - Google Patents

Abstract

The utility model discloses a unidirectional conduction device and air conditioning equipment, wherein the unidirectional conduction device comprises: the air duct is provided with a first end and a second end, the first end is used for being communicated with the exhaust end of the first refrigerant pipe, and the second end is used for being communicated with the air inlet end of the second refrigerant pipe; the unidirectional conduction assembly is arranged in the air duct and is used for limiting the flow of the refrigerant in the direction from the first refrigerant pipe to the second refrigerant pipe. According to the unidirectional conduction device, on the premise that the two ends of the unidirectional air guide device are provided with the connecting equipment function, the unidirectional conduction device is further provided with the unidirectional conduction function, the integration degree is high, the operation steps and the assembly time in the installation process are reduced, and the assembly production efficiency is improved.

Description

Unidirectional conduction device and air conditioning equipment

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to a one-way conduction device and air conditioning equipment.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

At present, a unidirectional conduction is needed between a compressor exhaust port and a condenser air inlet of a centrifugal unit, a unidirectional conduction assembly arranged between the compressor exhaust port and the condenser air inlet comprises an air guide pipe and a unidirectional valve, one end of the air guide pipe is connected with an air inlet end of a condenser air inlet pipe, the unidirectional valve is arranged between the other end of the air guide pipe and an exhaust end of a compressor exhaust pipe, and the other end of the air guide pipe is connected with the exhaust end of the compressor exhaust pipe through the unidirectional valve.

In the installation process of the existing one-way conduction assembly, the exhaust ends of the air duct, the one-way valve and the compressor exhaust pipe are required to be aligned and connected into a whole by using the connecting piece, and then the one-way conduction assembly is connected with the air inlet end of the condenser air inlet pipe, so that the operation is complex, the assembly process is time-consuming and labor-consuming, and the high-efficiency assembly production is not facilitated.

Disclosure of Invention

The utility model aims to at least solve the problem that the existing unidirectional conduction assembly installation process is complex to operate. The aim is achieved by the following technical scheme:

the first aspect of the present utility model provides a unidirectional conduction device, which is disposed between a first refrigerant pipe and a second refrigerant pipe of an air conditioning apparatus, and the unidirectional conduction device includes: the air duct is provided with a first end and a second end, the first end is used for being communicated with the exhaust end of the first refrigerant pipe, and the second end is used for being communicated with the air inlet end of the second refrigerant pipe; the unidirectional conduction assembly is arranged in the air duct and is used for limiting the flow of the refrigerant in the direction from the first refrigerant pipe to the second refrigerant pipe.

According to the unidirectional conduction device, the unidirectional conduction assembly is arranged in the air guide pipe, so that the unidirectional conduction function is further provided on the premise that the two ends of the unidirectional air guide device are provided with the connecting equipment function, only the first end of the air guide pipe is required to be connected with the exhaust end of the first refrigerant pipe, and the second end of the air guide pipe is required to be connected with the air inlet end of the second refrigerant pipe in the installation process of the unidirectional conduction device, the operation steps and the assembly time of the installation process are reduced, and the assembly production efficiency is improved.

In addition, the unidirectional conduction device can also have the following additional technical characteristics:

in some embodiments of the utility model, the unidirectional conducting apparatus further comprises: and the first flange is connected with the first end of the air duct and is used for being connected with the exhaust end.

In some embodiments of the utility model, the unidirectional conducting apparatus further comprises: and the second flange is connected with the second end of the air duct and is used for being connected with the air inlet end.

In some embodiments of the utility model, the inner wall of the air duct is provided with a receiving portion; the unidirectional conduction assembly comprises a sealing element, the sealing element is positioned at one side of the closing-in part close to the second end, the sealing element comprises a sealing part and a connecting part which are connected, and the connecting part is rotatably connected with the inner wall of the air duct; the sealing part is separated from the closing part to enable the first refrigerant pipe to be communicated with the second refrigerant pipe, and the sealing part is abutted against the closing part to enable the first refrigerant pipe to be disconnected with the second refrigerant pipe.

In some embodiments of the utility model, the unidirectional current conducting assembly further comprises a stop member provided at the receiving portion and in stop engagement with the sealing portion.

According to a second aspect of the present utility model, there is also provided an air conditioning apparatus including: the exhaust port of the compressor is provided with a first refrigerant pipe; the air inlet of the condenser is provided with a second refrigerant pipe; the unidirectional conduction device according to any one of the first aspect, wherein a first end of an air duct in the unidirectional conduction device is communicated with an exhaust end of the first refrigerant pipe, and a second end of the air duct in the unidirectional conduction device is communicated with an air inlet end of the second refrigerant pipe.

In some embodiments of the present utility model, the exhaust end of the first refrigerant pipe is provided with a third flange, and the third flange is connected to the unidirectional conduction device through the first flange.

In some embodiments of the present utility model, the air conditioning apparatus further includes: and the first flange gasket is arranged between the first flange and the third flange.

In some embodiments of the present utility model, the air inlet end of the second refrigerant pipe is provided with a fourth flange, and the fourth flange is connected with the unidirectional conduction device through the second flange.

In some embodiments of the present utility model, the air conditioning apparatus further includes: and the second flange gasket is arranged between the second flange and the fourth flange.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

fig. 1 schematically shows a partial schematic structure of an air conditioning apparatus and a unidirectional conduction device in a related apparatus;

fig. 2 schematically illustrates a partial structural schematic view of an air conditioning apparatus and a unidirectional flux device according to some embodiments of the present utility model;

fig. 3 schematically illustrates a partial schematic structural view of a first refrigerant pipe, a second refrigerant pipe, and a unidirectional conduction device according to some embodiments of the present utility model;

fig. 4 schematically illustrates a schematic structure of a unidirectional flux device according to some embodiments of the present utility model;

fig. 5 schematically shows a schematic cross-sectional structure of the portion A-A in fig. 4.

The reference numerals are as follows:

100', unidirectional conductive components;

101', a flange; 102', an airway; 103', one-way valve; 104', flange gaskets; 105', bolts;

100. a unidirectional conduction device;

10. an air duct; 11. a first end; 12. a second end; 13. a receiving portion; 14. a rotating shaft;

20. a unidirectional conductive component; 21. a seal; 211. a connection part; 212. a sealing part; 22. a stopper;

31. a first flange; 311. a first fitting groove; 32. a second flange; 321. a second fitting groove;

40. a connecting piece;

200. an air conditioning apparatus;

210. a compressor; 211. a first refrigerant pipe; 2111. an exhaust end; 220. a condenser; 221. a second refrigerant pipe; 2211. an air inlet end; 230. a third flange; 240. a first flange gasket; 250. a fourth flange; 260. and a second flange gasket.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

A unidirectional conduction assembly is required to be arranged between the air outlet of the compressor of the centrifugal unit and the air inlet of the condenser so as to ensure unidirectional conduction between the air outlet of the compressor of the centrifugal unit and the air inlet of the condenser.

As shown in fig. 1, in the related apparatus, the unidirectional conduction assembly 100 'includes 2 flanges 101', 1 air duct 102', 1 unidirectional valve 103', 3 flange gaskets 104', and 2 sets of bolts 105', specifically, two ends of the air duct 102 'are respectively connected with 2 flanges, the unidirectional valve is disposed between one flange and the exhaust end 2111 of the first refrigerant pipe 211 of the compressor 210, the unidirectional valve and the air duct are fixedly connected to the exhaust end of the first refrigerant pipe of the compressor through one set of bolts, and the other end of the air duct is connected with the intake end 2211 of the second refrigerant pipe 221 of the condenser 220 through the flange and the other set of bolts 105'. In the prior art, the number of parts of the unidirectional conduction assembly is large and the unidirectional conduction assembly is dispersed, the air duct, the unidirectional valve and the like are required to be aligned one by one, the assembly step is complicated, the assembly can be completed by matching a plurality of persons, and flange gaskets are required to be arranged between the flange and the unidirectional valve, between the unidirectional valve and the exhaust end of the first refrigerant pipe of the compressor and between the flange and the air inlet end of the second refrigerant pipe of the condenser, so that sealing is realized.

Based on the above-mentioned problems, the first aspect of the present utility model proposes a unidirectional conduction device 100, as shown in fig. 2 and 5, wherein the unidirectional conduction device 100 is disposed between a first refrigerant pipe 211 and a second refrigerant pipe 221 of an air conditioning apparatus, and the unidirectional conduction device 100 includes an air duct 10 and a unidirectional conduction assembly 20.

Specifically, the air duct 10 is a metal tubular member, such as a steel tube, a copper tube, or the like, the air duct 10 has a first end 11 and a second end 12, and the air duct 10 is hollow, so that a fluid, such as a refrigerant, can flow into the air duct 10 from the first end 11 of the air duct 10 and out from the second end 12. The unidirectional conduction assembly 20 is disposed in the air duct 10, the unidirectional conduction assembly 20 has an open state and a closed state, when the fluid flows from the first end 11 to the second end 12, the unidirectional conduction assembly 20 is in the open state and conducts the air duct 10, and when the fluid flows from the second end 12 to the first end 11, the unidirectional conduction assembly 20 is in the closed state and closes the air duct 10.

Through set up one-way conduction subassembly 20 in the inside of air duct 10, make air duct 10 from first end 11 to the direction one-way conduction of second end 12 to make air duct 10 and one-way conduction subassembly 20 constitute integral type structure, make one-way conduction device 100 in the installation, only need link to each other the first end 11 of air duct 10 with the exhaust end 2111 of first refrigerant pipe 211, link to each other the second end 12 of air duct 10 with the inlet end 2211 of second refrigerant pipe 221, reduced the operating step and the assembly time of installation, improve equipment production efficiency.

The unidirectional conduction assembly 20 may be configured in various manners, and may enable unidirectional conduction of the air duct 10 from the first end 11 to the second end 12. For example, in some embodiments, the unidirectional conducting assembly 20 may be a unidirectional valve independently disposed in the air duct 10, the unidirectional valve being in sealing connection with the inner wall of the air duct 10, the unidirectional valve separating the interior of the air duct 10 into a first fluid channel near the first end 11 and a second fluid channel near the second end 12, the unidirectional valve having a connection channel communicating the first fluid channel with the second fluid channel, the unidirectional valve further having a movable member for closing or opening the connection channel, the movable member being movable between a first position and a second position, the unidirectional conducting assembly 20 being in an open state when the movable member is in the first position, the connection channel conducting and allowing the first fluid channel to communicate with the second fluid channel, and the unidirectional conducting assembly 20 being in a closed state when the movable member is in the second position, the connection channel closing and blocking the first fluid channel from the second fluid channel.

In this embodiment, as shown in fig. 4 and 5, the inner wall of the air duct 10 is provided with a closing portion 13 protruding along the circumferential direction of the inner wall of the air duct 10, the unidirectional conduction assembly 20 includes a sealing member 21 and a stop member 22, the sealing member 21 is located at one side of the closing portion 13 near the second end 12, the sealing member 21 includes a connected sealing portion 212 and a connecting portion 211, the profile of the sealing portion 212 matches with the profile of the closing portion 13, a rotating shaft 14 is provided on the inner wall of the air duct 10, the connecting portion 211 is provided with a shaft hole, the rotating shaft 14 penetrates through the shaft hole, the connecting portion 211 is rotatably connected with the inner wall of the air duct 10 through the rotating shaft 14, when the connecting portion 211 rotates relative to the inner wall of the air duct 10, the sealing portion 212 is driven to rotate relative to the closing portion 13, the sealing portion 212 is switched between the abutting state and the separating state, specifically, the unidirectional conduction assembly 20 is in an open state, the sealing portion 212 is separated from the closing portion 13, the air duct 10 is closed, and when the unidirectional conduction assembly 20 is in the closed state, the sealing portion 212 abuts against the closing portion 13, and the air duct 10 is closed. The sealing portion 212 is an elastic sealing member 21, such as a rubber member, a silicone member, or the like, and when fluid flows from the second end 12 to the first end 11, the fluid pushes the sealing member 21 to rotate toward the closing portion 13, and makes the sealing portion 212 contact the closing portion 13, and the sealing portion 212 deforms elastically to improve the tightness between the sealing portion 212 and the closing portion 13.

Further, the stopper 22 is disposed in the receiving portion 13, when the fluid flows from the second end 12 to the first end 11, the fluid pushes the sealing portion 212 to rotate toward the receiving portion 13 and abut against the stopper 22, and when the fluid flows from the second end 12 to the first end 11 and the pressure applied to the sealing portion 212 by the fluid is large, the stopper 22 provides a supporting force to the sealing portion 212. Specifically, the stopper 22 is provided with a plurality of through holes through which fluid passes, and the fluid passes in a state where the airway 10 is conductive.

In some embodiments, the stop 22 is of unitary construction with the airway tube 10.

In this embodiment, as shown in fig. 2 and 3, the unidirectional conduction device 100 further includes a first flange 31 and a second flange 32, the first flange 31 is connected to the first end 11 of the air duct 10, the second flange 32 is connected to the second end 12 of the air duct 10, the first flange 31 and the second flange 32 are used as carriers for connecting the unidirectional conduction device 100 to an external pipe, so that the unidirectional conduction device 100 can be conveniently and quickly connected to the external pipe, in detail, the first flange 31 is connected to the exhaust end 2111 of the first refrigerant pipe 211 through a connecting piece 40, and the second flange 32 is connected to the intake end 2211 of the second refrigerant pipe 221 through a connecting piece 40. In the present embodiment, the connector 40 is a bolt or a nut.

In this embodiment, as shown in fig. 5, the air duct 10 is welded to the first flange 31 and the second flange 32 respectively through a welding process, so as to further reduce the installation steps and reduce the assembly difficulty. Specifically, the first flange 31 is provided with a first assembling groove 311, the second flange 32 is provided with a second assembling groove 321, the first assembling groove 311 is matched with the outline of the first end 11 of the air duct 10, the second assembling groove 321 is matched with the outline of the second end 12 of the air duct 10, during welding, the first end 11 is inserted into the first assembling groove 311, the second end 12 is inserted into the second assembling groove 321, and then the air duct 10 is connected with the first flange 31 and the second flange 32 into an integral structure through welding.

In the present embodiment, the unidirectional conduction assembly 20, the air duct 10, the first flange 31 and the second flange 32 are integrally configured, and when the unidirectional conduction device 100 is assembled between the first refrigerant pipe 211 and the second refrigerant pipe 221, the flange gaskets are required to be disposed between the exhaust end 2111 of the first refrigerant pipe 211 and the first flange 31 and between the intake end 2211 of the second refrigerant pipe 221 and the second flange 32, so that the number of flange gaskets can be reduced from 3 to 2 compared with the prior art, thereby reducing the number of assembled parts and saving the cost. In addition, since the unidirectional conduction assembly 20 is disposed inside the air duct 10, the first flange 31 and the exhaust end 2111 of the first refrigerant pipe 211 can directly abut against each other, compared with related equipment, the distance between the first flange 31 and the exhaust end 2111 of the first refrigerant pipe 211 is shortened, so that the length of the bolt is reduced, the probability of the bolt being mounted on other components is reduced, the requirement of the unidirectional conduction device 100 on the mounting space in the assembly process is reduced, and the operation difficulty of the bolt mounting is reduced even under the condition of compact assembly space.

According to a second aspect of the present utility model, as shown in fig. 2, there is also provided an air conditioning apparatus 200, the air conditioning apparatus 200 comprising a compressor 210, a condenser 220 and a one-way communication device. Specifically, the exhaust port of the compressor 210 is provided with a first refrigerant pipe 211, the air inlet of the condenser 220 is provided with a second refrigerant pipe 221, the first end 11 of the air duct 10 is communicated with the exhaust end 2111 of the first refrigerant pipe 211, and the second end 12 of the air duct 10 is communicated with the air inlet end 2211 of the second refrigerant pipe 221.

In the air conditioning apparatus 200 according to the present embodiment, the unidirectional conduction device 100 sets the unidirectional conduction assembly 20, the air duct 10, the first flange 31 and the second flange 32 as an integral structure, so that the number of assembly parts required between the exhaust end 2111 of the first refrigerant pipe 211 of the compressor 210 and the air inlet end 2211 of the second refrigerant pipe 221 of the condenser 220 is reduced, and when the unidirectional conduction device 100 is installed, the assembly operation can be completed only by connecting the first flange 31 with the exhaust end 2111 of the first refrigerant pipe 211 of the compressor 210 and connecting the second flange 32 with the air inlet end 2211 of the second refrigerant pipe 221 of the condenser 220, so that the installation steps are simple, the assembly efficiency can be effectively improved, the assembly man-hour can be reduced, and the labor cost can be reduced.

Further, as shown in fig. 2 and 3, the air conditioning apparatus 200 further includes a third flange 230, a fourth flange 250, a first flange gasket 240 and a second flange gasket 260, specifically, the third flange 230 is disposed at an exhaust end 2111 of the first refrigerant pipe 211, the fourth flange 250 is disposed at an intake end 2211 of the second refrigerant pipe 221, the third flange 230 is fixedly connected to the first flange 31 by a connecting member 40 such as a bolt, the fourth flange 250 is fixedly connected to the second flange 32 by a connecting member 40 such as a bolt, the first flange 31 is disposed between the third flange 230 and the first flange 31 for sealing a gap therebetween, and the second flange gasket 260 is disposed between the fourth flange 250 and the second flange 32 for sealing a gap therebetween.

In some embodiments, the third flange 230 is welded to the exhaust end 2111 of the first refrigerant pipe 211, and the fourth flange 250 is welded to the intake end 2211 of the second refrigerant pipe 221.

Compared with the prior art, the air conditioning equipment 200 provided by the utility model only needs to be provided with 2 flange gaskets, so that the number of assembled parts is reduced, and the cost is saved. In addition, since the unidirectional conduction assembly 20 is arranged in the air duct 10, the first flange 31 and the third flange 230 can directly abut against each other, the distance between the first flange 31 and the third flange 230 is shortened, the length of bolts for connecting the first flange 31 and the second flange 32 is further reduced, the probability of the bolts being arranged on other parts to interfere is reduced, the requirement of the air conditioning equipment 200 on the installation space in the assembly process is reduced, and the operation difficulty of bolt installation is reduced even under the condition of compact assembly space.

The air conditioning equipment provided by the utility model comprises, but is not limited to, a hanging type air conditioner, a cabinet type air conditioner, a ceiling type air conditioner, a window type air conditioner and a central air conditioner.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a one-way conduction device, locates between air conditioning equipment's the first refrigerant pipe and the second refrigerant pipe, its characterized in that, one-way conduction device includes:

the air duct is provided with a first end and a second end, the first end is used for being communicated with the exhaust end of the first refrigerant pipe, and the second end is used for being communicated with the air inlet end of the second refrigerant pipe;

the unidirectional conduction assembly is arranged in the air duct and is used for limiting the flow of the refrigerant in the direction from the first refrigerant pipe to the second refrigerant pipe.

2. The unidirectional flux device of claim 1, further comprising:

and the first flange is connected with the first end of the air duct and is used for being connected with the exhaust end.

3. The unidirectional flux device of claim 1 or 2, further comprising:

and the second flange is connected with the second end of the air duct and is used for being connected with the air inlet end.

4. The unidirectional flux device of claim 1, wherein the conductive flux device comprises a conductive flux layer,

the inner wall of the air duct is provided with a receiving part;

the unidirectional conduction assembly comprises a sealing element, the sealing element is positioned at one side of the closing-in part close to the second end, the sealing element comprises a sealing part and a connecting part which are connected, and the connecting part is rotatably connected with the inner wall of the air duct;

the sealing part is separated from the closing part to enable the first refrigerant pipe to be communicated with the second refrigerant pipe, and the sealing part is abutted against the closing part to enable the first refrigerant pipe to be disconnected with the second refrigerant pipe.

5. The unidirectional flux device of claim 4, wherein the conductive flux device comprises a conductive flux layer,

the unidirectional conduction assembly further comprises a stop piece, and the stop piece is arranged at the receiving part and is in stop fit with the sealing part.

6. An air conditioning apparatus, characterized in that the air conditioning apparatus comprises:

the exhaust port of the compressor is provided with a first refrigerant pipe;

the air inlet of the condenser is provided with a second refrigerant pipe;

the unidirectional flux device of any one of claims 1-5, wherein a first end of an air duct in the unidirectional flux device is in communication with an exhaust end of the first refrigerant tube, and a second end of the air duct in the unidirectional flux device is in communication with an intake end of the second refrigerant tube.

7. An air conditioning apparatus according to claim 6, wherein,

the exhaust end of the first refrigerant pipe is provided with a third flange, and the third flange is connected with the unidirectional conduction device through the first flange.

8. The air conditioning apparatus of claim 7, further comprising:

and the first flange gasket is arranged between the first flange and the third flange.

9. An air conditioning apparatus according to claim 6, wherein,

the air inlet end of the second refrigerant pipe is provided with a fourth flange, and the fourth flange is connected with the unidirectional conduction device through the second flange.

10. The air conditioning apparatus of claim 9, further comprising:

and the second flange gasket is arranged between the second flange and the fourth flange.