CN214036036U - Compressor exhaust structure, compressor, air conditioning equipment and vehicle - Google Patents

Abstract

The application provides a compressor exhaust structure, a compressor, air conditioning equipment and a vehicle, wherein the compressor exhaust structure comprises a shell and an oil separator, an exhaust port is formed in the side wall of the shell, the oil separator is provided with an oil separation chamber, the compressor exhaust structure further comprises a switching structure, the switching structure comprises an exhaust section and an exhaust pipe, one end of the exhaust section extends into the oil separation chamber, one end of the exhaust pipe is communicated with the exhaust port, and the exhaust section and/or the exhaust pipe are/is provided with a bending part; the other end of the exhaust section is communicated with the other end of the exhaust pipe. The application provides a compressor exhaust structure, through setting up the switching structure, the switching structure has the design of turning for the end of giving vent to anger of its exhaust section and the inlet end of blast pipe can dock, make and radially and axially can form smooth transition's exhaust passage between the gas vent that sets up by mistake and the oil separating chamber, in order to realize smooth and easy exhaust, avoid the exhaust to blow and move the oil bath, can effectively reduce the exhaust and tell oily rate, improve pump body assembly's lubricating property in the compressor.

Description

Compressor exhaust structure, compressor, air conditioning equipment and vehicle

Technical Field

The application belongs to the technical field of compressors, and particularly relates to a compressor exhaust structure, a compressor, air conditioning equipment and a vehicle.

Background

An oil separator is usually arranged in the compressor, the oil separator is arranged on a pump body in the compressor, an exhaust outlet of the pump body is connected and communicated with an air inlet of the oil separator, air flow compressed by a cylinder enters the oil separator for oil-gas separation, an oil separation tube is arranged on the oil separator, an oil outlet is formed at an air outlet end of the oil separation tube, and separated air is discharged through the oil outlet at one end of the oil separation tube and then discharged through an air outlet on a shell of the compressor. At present, in some compressors, an exhaust port and an oil content insertion pipe on a shell are coaxially arranged, namely central axes of the exhaust port and an oil content outlet are coincident, and smooth exhaust can be realized only by installing a straight pipe at the exhaust port, wherein one end of the straight pipe is directly opposite to the exhaust port; and some compressors, gas vent and oil content intubate non-coaxial the laying on its casing, gas vent and oil content export all are the dislocation in radial and axial, because the position of gas vent is fixed, the position that the oil separator installed behind the pump body is also fixed, and like this, it is not smooth and easy to adopt the exhaust that current exhaust structure can make the compressor, can blow the oil bath, cause the oil bath oil level unstability, thereby make the oil rate of spitting of compressor high, can take away more lubricating oil during the exhaust, influence the lubricating property of pump body subassembly, and then influence the performance of compressor.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a compressor exhaust structure, compressor, air conditioning equipment and vehicle to solve the compressor that exists among the prior art because its gas vent and oil content export are at radial and the ascending dislocation of axial, lead to exhausting unsmoothly, can blow the oil bath, cause the oil bath oil level unstability, and make the technical problem that the oil yield of compressor is high.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the compressor exhaust structure comprises a shell and an oil separator arranged in the shell, wherein an exhaust port is formed in the side wall of the shell, the oil separator is provided with an oil separation chamber, the compressor exhaust structure further comprises a switching structure, the switching structure comprises an exhaust section and an exhaust pipe, one end of the exhaust section extends into the oil separation chamber, one end of the exhaust pipe is communicated with the exhaust port, and the exhaust section and/or the exhaust pipe are/is provided with a bending part;

and the other end of the exhaust section is communicated with the other end of the exhaust pipe.

In one embodiment, the other end of the exhaust section is directly connected to and communicates with the other end of the exhaust pipe; or

And an interval is arranged between the other end of the exhaust section and the other end of the exhaust pipe, and the air outlet end of the exhaust section is opposite to the air inlet end of the exhaust pipe.

In one embodiment, the exhaust section comprises a first section and a second section obliquely connected with and communicated with the first section, the bent portion is formed at the joint of the first section and the second section, the first section is arranged in the oil separation chamber, and the second section is communicated with the exhaust pipe.

In one embodiment, the center axis of the first segment coincides with the center axis of the oil separation chamber, and the second segment is disposed obliquely toward the exhaust port.

In one embodiment, one end of the second segment is accommodated in the oil separation chamber, and the other end of the second segment extends out of the oil separation chamber and is connected with the exhaust pipe.

In one embodiment, the exhaust pipe comprises an insertion section and an extension section which are connected, the bent portion is formed at the connection position of the insertion section and the extension section, the insertion section is communicated with the exhaust port, the extension section extends into the shell, and the extension section is communicated with the second section.

In one embodiment, the extension section has an inner diameter that becomes larger from a direction close to the plug section to a direction away from the plug section.

In one embodiment, the second section is accommodated in the oil separation chamber, the inner diameter of the air inlet end of the extension section is larger than the outer diameter of the air outlet end of the second section, and the air inlet end of the extension section abuts against the end surface of the oil separation chamber and covers the air outlet end of the second section.

In one embodiment, the inlet end of the extension segment is inserted into the oil separation chamber and is connected to and in communication with the second segment.

In one embodiment, the gas outlet end of the second section is inserted into the extension section.

The application provides a compressor exhaust structure's beneficial effect lies in: compared with the prior art, this application compressor exhaust structure, through setting up switching structure, and switching structure includes exhaust section and blast pipe, set up the portion of bending at exhaust section and/or blast pipe, design through the turn like this, make the end of giving vent to anger of exhaust section and the inlet end of blast pipe can dock, make radial and axial in the dislocation set the gas vent and the oil separating chamber between form smooth transition's exhaust passage, so, the smooth and easy exhaust of compressor has been realized, the oil bath of casing bottom has been blown to the in-process of having avoided exhausting, the oil rate is told in the exhaust has effectively been reduced, improve the lubricating property of pump body subassembly in the compressor.

Another object of the present application is to provide a compressor including the above compressor discharge structure.

The application provides a compressor's beneficial effect lies in: compared with the prior art, the compressor that this application provided is through setting up above-mentioned compressor exhaust structure to guaranteed the carminative smooth and easy of compressor, avoided carminative in-process to blow the oil bath of compressor housing bottom, effectively reduced carminative oil-spitting rate, improved the lubricating property of pump body subassembly in the compressor.

It is a further object of the present application to provide an air conditioning apparatus including the above compressor.

The application provides an air conditioning equipment's beneficial effect lies in: compared with the prior art, the air conditioning equipment that this application provided is through setting up above-mentioned compressor to guaranteed the carminative smooth and easy of compressor, avoided carminative in-process to blow the oil sump of compressor housing bottom, effectively reduced the carminative oil yield of compressor, improved the lubricating property of pump body subassembly among the air conditioning equipment.

It is a further object of the present application to provide a vehicle including the above air conditioning apparatus.

The application provides a vehicle's beneficial effect lies in: compared with the prior art, the vehicle that this application provided is through setting up above-mentioned air conditioning equipment for the compressor that corresponds can realize smooth and easy exhaust, has avoided carminative in-process to blow the oil bath of compressor housing bottom, can effectively reduce the exhaust oil-spitting rate of compressor, thereby improves the lubricating property of pump body subassembly in the vehicle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a radial cross-sectional view of a compressor discharge structure provided in accordance with an embodiment of the present application;

FIG. 2 is an axial cross-sectional view of the compressor discharge structure shown in FIG. 1;

FIG. 3 is a schematic view of a discharge tube of the compressor of FIG. 1;

FIG. 4 is a schematic diagram of a discharge section of the discharge structure of the compressor shown in FIG. 1;

FIG. 5 is a partial axial cross-sectional view of a compressor discharge structure provided in accordance with another embodiment of the present application;

FIG. 6 is a schematic diagram of the discharge section of the compressor discharge configuration of FIG. 5;

FIG. 7 is a partial axial cross-sectional view of a compressor discharge structure provided in accordance with yet another embodiment of the present application;

fig. 8 is an enlarged view of the discharge pipe of the discharge structure of the compressor shown in fig. 7.

Wherein, in the figures, the respective reference numerals:

100-a housing; 200-an oil separator; 101-an exhaust port; 110-a compression mechanism; 111-secondary bearing; 120-an exhaust pipe; 121-plug section; 122-an extension; 123-ring card slot; 201-a first housing; 202-a second housing; 203-oil drain port; 210-an exhaust section; 211-first stage; 212-a second segment; 213-a mating portion; 220-oil separation chamber.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, a casing 100 of the compressor has an inner cavity, a compression mechanism 110 is disposed in the inner cavity, and an oil sump (not shown) is disposed at the bottom of the inner cavity; an oil separator 200 is provided in the inner chamber, and the oil separator 200 is mounted on the sub-bearing 111 of the compression mechanism 110. The oil separator 200 includes a first housing 201, a second housing 202, and an oil content insertion tube, the sub-bearing 111 is provided with a vent hole, the first housing 201 is enclosed to form a noise reduction chamber, the first housing 201 is provided with an air inlet communicated with the vent hole, the second housing 202 is provided on the first housing 201, the second housing 202 is enclosed to form an oil separation chamber 220 for oil-gas separation, the oil content insertion tube is arranged in the oil separation chamber 200, and an oil content outlet is formed at an air outlet end of the oil content insertion tube, that is, an oil content outlet is formed at one axial end of the oil separator 200. An oil discharge port 203 is formed in the outer peripheral surface of one end of the second housing 202, the oil discharge port 203 is located at the bottom of the oil separation chamber 220, an oil outlet is located at the top of the oil separation chamber 220, the oil discharge port 203 is connected with an oil return pipe (not shown), and the oil return pipe is communicated with an oil pool; the side wall of the casing 100 is opened with an exhaust port 101.

Referring to fig. 1 and 2, a compressor discharge structure according to an embodiment of the present invention will now be described. The compressor exhaust structure comprises a shell 100, an oil separator 200 and a switching structure, wherein the oil separator 200 is connected with the exhaust port 101 through the switching structure and is communicated with the exhaust port. An exhaust port 101 is opened in a side wall of the casing 100, and a central axis of the exhaust port 101 is parallel to a radial direction of the casing 100. The oil separator 200 is arranged on the auxiliary bearing 111 in the shell 100, and the oil separator 200 is provided with an oil separation chamber 220 for realizing oil-gas separation; the exhaust port 101 and the oil separation chamber 220 are disposed in a displaced manner in both the radial direction and the axial direction of the housing 100, that is, both the exhaust port 101 and the oil separation chamber 220 are disposed in a displaced manner. The high-pressure oil-gas mixture generated in the compressor enters the oil separation chamber 220 of the oil separator 200 through the exhaust hole of the auxiliary bearing 111 for centrifugal separation, the separated oil is discharged from the oil discharge port 203 and is discharged into an oil pool at the bottom of the compressor through an oil return pipe, and the separated gas is discharged out of the compressor from the exhaust port 101 of the shell 100 through the switching structure.

In the embodiment of the present application, the adapting structure includes the exhaust section 210 and the exhaust pipe 120, one end of the exhaust section 210 extends into the oil separation chamber 220, the exhaust section 210 may be formed by a single pipe, so that an exhaust passage is formed inside the pipe, and the exhaust section 210 may also be a solid hollow structure, so that an exhaust passage can be formed inside the pipe; the exhaust section 210 forms an oil separation tube, one end of the exhaust pipe 120 is arranged in the exhaust port 101, and the other end of the exhaust section 210 is communicated with the other end of the exhaust pipe 120, wherein the two can be directly communicated or indirectly communicated; exhaust section 210 and/or blast pipe 120 are equipped with the portion of bending, at least one in exhaust section 210 and the blast pipe 120 is equipped with the portion of bending promptly, through the design of turning like this, make the end of giving vent to anger of exhaust section 210 and the inlet end of blast pipe 120 can the butt joint, and then realize smooth exhaust, the butt joint here indicates that exhaust section 210 and blast pipe 120 are connected, or the interval sets up between exhaust section 210 and the blast pipe 120, and the end of giving vent to anger of exhaust section 210 is just right setting up with the inlet end of blast pipe 120, and communicate through the intermediate channel, both can meet promptly, also can set up and interval intercommunication at a certain distance apart. In this embodiment, through setting up the switching structure, utilize the turn design of this switching structure for the exhaust passage who forms between exhaust section 210 and the blast pipe 120 can smooth transition, thereby realizes the smooth and easy exhaust of compressor, avoids blowing the oil bath among the exhaust process, can effectively reduce the exhaust and tell oily rate, and then improves the lubricating property of pump body subassembly in the compressor.

The application provides a compressor exhaust structure, compared with the prior art, through setting up switching structure, and switching structure includes exhaust section 210 and blast pipe 120, set up the portion of bending at exhaust section 210 and/or blast pipe 120, design through the turn like this, make the end of giving vent to anger of exhaust section 210 and the inlet end of blast pipe 120 can dock, make radial and axial dislocation set's gas vent 101 and oil separation chamber 220 between can form smooth transition's exhaust passage, in order to realize the smooth and easy exhaust of compressor, avoid carminative in-process to blow the oil bath of casing 100 bottom, can effectively reduce the oil rate of spouting of exhausting, improve the lubricating property of pump body subassembly in the compressor.

In an embodiment, the other end of the exhaust section 210 is directly connected and communicated with the other end of the exhaust pipe 120, and the two can be directly sleeved, and at this time, one end of the exhaust pipe 120 can be directly communicated with the exhaust port 101, or one end of the exhaust pipe 120 has a gap with the exhaust port 101, and the exhaust pipe 120 is indirectly communicated with the exhaust port 101.

It can be understood that the other end of the exhaust section 210 may be disposed to have a space with the other end of the exhaust pipe 120, and the air outlet end of the exhaust section 210 is disposed opposite to the air inlet end of the exhaust pipe 120, and at this time, one end of the exhaust pipe 120 may be directly communicated with the exhaust port 101; or, an end of the exhaust pipe 120 is spaced from the exhaust port 101, and the exhaust pipe 120 is indirectly communicated with the exhaust port 101, specifically, a support structure for supporting the exhaust pipe 120 may be provided on an inner wall surface of the casing 100, and after the exhaust pipe 120 is mounted, one end of the exhaust pipe 120 is disposed to face the exhaust port 101.

In an embodiment, referring to fig. 2 and 4, the exhaust section 210 is a solid hollow structure, the exhaust section 210 includes a first section 211 and a second section 212, the first section 211 and the second section 212 are connected and communicated in an inclined manner, and a joint between an inner wall surface of the first section 211 and an inner wall surface of the second section 212 is in a smooth transition arrangement; the first section 211 is arranged in the oil separation chamber 220, and the second section 212 is communicated with the exhaust pipe 120; or, a space is provided between the second section 212 and the exhaust pipe 120, and the air outlet end of the second section 212 is disposed opposite to the air inlet end of the exhaust pipe 120, that is, the end surface of the air outlet end of the second section 212 is parallel to the end surface of the air inlet end of the exhaust pipe 120.

In an embodiment, referring to fig. 1 and 2, a central axis of the first section 211 coincides with a central axis of the oil separation chamber 220, and the second section 212 is disposed in an inclined manner toward the direction of the exhaust port 101, that is, an end of the second section 212, which is far away from the first section 211, is disposed in an inclined manner toward one side of the exhaust port 101, so that selection and adjustment of an angle of the second section 212 are facilitated, a complicated calculation process of a size and angle matching design is omitted, meanwhile, a structural design of the exhaust pipe 120 is facilitated, and a butt joint installation operation between the exhaust section 210 and the exhaust pipe 120 is facilitated. It is understood that the second segment 212 may also be an arc segment, that is, the entire second segment 212 is curved and extends toward the direction close to the exhaust port 101, and the connection between the first segment 211 and the second segment 212 is an arc transition.

The outer peripheral wall of the second stage 212 is provided with an engaging portion 213, and the provision of the engaging portion 213 facilitates the mounting of the entire exhaust stage to the oil separation chamber 220. Specifically, an opening is formed in the upper axial portion of the oil separation chamber 220, the opening is a circular opening, the central axis of the opening coincides with the central axis of the oil separation chamber 220, a fitting portion 213 which is fitted with the opening is formed on the outer peripheral wall of the outlet end of the gas discharge section 210, and the fitting portion 213 is fitted in the opening so that the outer peripheral wall of the outlet end of the gas discharge section 210 is in contact with the inner peripheral wall of the opening, so that the assembly and the sealing between the gas discharge section 210 and the oil separation chamber 220 are realized. The two ends of the matching part 213 are straight sections, the middle is a reducing section, the outline of the reducing section is approximately trumpet-shaped, and the outer surface is an arc surface, thus being beneficial to oil-gas separation.

The included angle α formed between the first section 211 and the second section 212 is an obtuse angle, and may be specifically set according to the relative position between the exhaust port 101 and the oil separation chamber. The first section 211 is built in the oil separator 200 and communicates with the oil separation chamber 220, and the end of the second section 212 remote from the first section 211 is connected to the exhaust port 101, so that the bend is formed between the two pipe sections of the exhaust section 210 to turn the exhaust passage, and the second section 212 is connected to the exhaust port 101 through the exhaust pipe 120 to discharge the gas to the outside of the casing 100.

The second section 212 may be completely built in the oil separation chamber 220, or a part of the second section may extend out of the oil separation chamber 220, the part extending out of the oil separation chamber 220 may be connected to the exhaust pipe 120, or may be spaced apart from the exhaust pipe 120, and the exhaust end of the second section is opposite to the air inlet end of the exhaust pipe 120; the second section 212 may be specifically provided according to the structure adopted by the exhaust pipe 120.

Referring to fig. 1 and 2, the oil discharge port 203 of the oil separator 200 may be disposed at the axial bottom of the oil separation chamber 220, and the cross-sectional area of the lower portion of the oil separation chamber 220 is gradually reduced in a direction toward the oil discharge port 203, so that the portion of the oil separation chamber 220 adjacent to the oil discharge port 203 is of a substantially conical structure, and since most of the separated gas is discharged through the outlet along the exhaust passage and a small portion of the gas is discharged through the oil discharge port 203, the flow velocity of the small portion of the gas at the position of the oil separation chamber 220 adjacent to the oil discharge port 203 is gradually increased, so that the oil collected at the bottom of the oil separation chamber 220 is driven to be rapidly discharged through the oil discharge port 203, and the oil is prevented from being deposited in the oil separation chamber 220.

It can be understood that the profile shape of the exhaust pipe 120 can be adjusted according to the structure adopted by the exhaust section 210, and the exhaust pipe 120 can be an integrated structure or a multi-section splicing structure; when the second section 212 is completely accommodated in the oil separator 200, the exhaust pipe 120 is bent and extended for a plurality of times until the exhaust pipe is butted with the second section 212, and when a part of the second section 212 extends out of the oil separator 200, the exhaust pipe 120 can be butted with the second section 212 after being bent for one time, so as to realize smooth exhaust. The air inlet end of the exhaust pipe 120 extends beyond the inner wall surface of the casing 100, so that oil drops and an oil film on the inner wall surface of the casing 100 can be prevented from being discharged along the exhaust pipe 120 under the drive of air flow in the exhaust passage, secondary oil output is increased, and the low oil output of the compressor is further ensured. The exhaust pipe 120 and one end of the oil tube facing each other are spaced apart from each other.

In an embodiment, referring to fig. 1 and 3, the exhaust pipe 120 includes an insertion section 121 and an extension section 122, an outer diameter of the insertion section 121 is adapted to a caliber of the exhaust port 101, the insertion section 121 is communicated with the exhaust port 101, the extension section 122 extends into the casing 100, and the extension section 122 is communicated with the second section 212; the insertion section 121 can be directly communicated with the exhaust port 101, and the insertion section and the exhaust port can also be indirectly communicated; the extension 122 may be in direct or indirect communication with the second section 212. When the insertion section 121 is directly communicated with the exhaust port 101, the insertion section 121 can be inserted into the exhaust port 101 in a sealing manner, the outer peripheral surface of the insertion section 121 is in sealing fit with the inner wall surface of the exhaust port 101, and at least part of the insertion section 121 is accommodated in the exhaust port 101; when the insertion section 121 is indirectly communicated with the exhaust port, a gap may be formed between the insertion section 121 and the exhaust port 101, and the exhaust end of the insertion section 121 faces the exhaust port 101.

In an embodiment, the extension section 122 bends and extends downward and into the housing 100, one end of the extension section 122 away from the plug section 121 is connected and communicated with the second section 212, and a junction between an inner wall surface of the plug section 121 and an inner wall surface of the extension section 122 is configured to be in smooth transition, so that smooth flow of gas is facilitated. Or, a space is formed between the extension section 122 and the second section 212, and the air inlet end of the extension section 122 is opposite to the air outlet end of the second section 212.

The included angle between the central axis of the insertion section 121 and the central axis of the extension section 122 may be set to be equal to or substantially equal to the included angle α, so that the insertion connection operation between the exhaust section 210 and the exhaust pipe 120 is convenient. As shown in fig. 1 and 3, an end surface of the insertion section 121 far from the end of the extension section 122 is provided with a chamfer so that the insertion section 121 can be inserted into the exhaust port 101; the peripheral face that grafting section 121 is close to extension section 122 one end goes up the sunken annular draw-in groove 123 that is formed with, and the one end that gas vent 101 is close to casing 100 internal wall face is protruding to be equipped with the annular arch of adaptation annular draw-in groove 123, and grafting section 121 inserts gas vent 101 after, realizes spacingly through the block fit between annular arch and the annular draw-in groove 123 for the rotation angle regulation of blast pipe 120 with the help of annular draw-in groove 123 after the assembly of grafting section 121, until adjust to the butt joint angle suitable with second section 212.

In an embodiment, the gas discharge pipe 120 may further extend into the oil separation chamber 220, that is, the gas inlet end of the extension section 122 is inserted into the oil separation chamber 220 and connected and communicated with the second section 212, so that a portion inside the gas discharge pipe 120 defines an oil separation tube, and the material used for the whole gas discharge section 210 is reduced, which may further simplify the structure of the compressor. Referring to fig. 5 and 6, one end of the exhaust pipe 120 is indirectly communicated with the exhaust port 101, a gap is formed between the insertion section 121 and the exhaust port 101 of the exhaust pipe, the insertion section 121 and the exhaust port 101 are oppositely arranged, and the air inlet end of the extension section 122 is inserted into the oil separation chamber 220 and is connected and communicated with the second section 212.

In an embodiment, referring to fig. 1 to 3, the extension section 122 of the exhaust pipe 120 is a diameter-variable section, the inner diameter of the extension section 122 gradually increases from the direction close to the insertion section 121 to the direction away from the insertion section 121, the inner diameter of one end of the extension section 122 away from the insertion section 121 is adapted to the outer diameter of the second section 212, the second section 212 is inserted into the extension section 122, the extension section 122 adopts a diameter-variable structure to save the redundant bending design, so that the exhaust section 210 and the exhaust pipe 120 are easily inserted and connected without excessive angle adjustment operation, and the assembly efficiency is improved.

In an embodiment, referring to fig. 5 and 6, an end of the extension section 122 away from the insertion section 121 is inserted into the oil separation chamber 220, and the end of the extension section 122 is connected and communicated with the second section 212. That is, the extension 122 of the gas discharge pipe 120 has a portion extending into the oil separation chamber 220 of the oil separator 200, which reduces the risk of gas leakage into the casing 100, and thus reduces the risk of the gas discharge affecting the oil surface stability.

In an embodiment, referring to fig. 7 and 8, the second section 212 is accommodated in the oil separation chamber 220, an inner diameter of an air inlet end of the extension section 122 is set to be larger than an outer diameter of an air outlet end of the second section 212, the air inlet end of the extension section 122 abuts against an end surface of the oil separation chamber 220, the outer diameter of the air inlet end of the extension section 122 is smaller than the outer diameter of the oil separation chamber 220, and the air inlet end of the extension section 122 covers the air outlet end of the second section 212, so that smooth exhaust is achieved, and the risk of gas leakage during exhaust is reduced. When the distance between the oil separator 200 and the exhaust port 101 is small, the exhaust pipe 212 may adopt a simple elbow structure, one end of which is built in the exhaust port and the other end of which abuts on the end surface of the oil separation chamber 220.

It can be understood that, as shown in fig. 7 and 8, a part of the second section 212 may also extend out of the oil separator 200, an end surface of the air inlet end of the extension section 122 of the exhaust pipe 120 abuts against an end surface of the oil separation chamber 220, and a sealing structure may be provided between the extension section 122 and the oil separator 200; the diameter of the port of the extension section 122 is set to be larger, and the caliber of the port is far larger than that of the oil separation chamber 220, namely, the extension section 122 covers the ports of the oil separation chamber 220 and the second section 212; a seal may also be added between the end of the extension 122 and the second section 212.

In an embodiment, referring to fig. 2 and 4, an end of the second section 212 far from the first section 211 is inserted into the extending section 122, that is, an air outlet end of the second section 212 is inserted into the extending section 122, and the second section 212 is nested in the exhaust pipe 120, so that air is not easily leaked from the exhaust channel into the casing 100, and further, the risk of the exhaust affecting the stability of the oil surface is reduced. A sealing ring can be added between the second section 212 and the extension section 122 to seal the sleeved portion of the two, thereby further reducing the risk of gas leakage.

The compressor provided by the embodiment of the application comprises the compressor exhaust structure of the embodiment. According to the compressor of this embodiment, through setting up above-mentioned compressor exhaust structure to guaranteed the carminative smooth and easy of compressor, avoided carminative in-process to blow the oil bath of casing bottom, effectively reduced carminative oil spitting rate, improved the lubricating property of pump body subassembly in the compressor. The compressor comprises a shell 100 and a compression mechanism 110, wherein the shell 100 can be made of aluminum casting, an inner cavity is defined in the shell 100, the oil separator 200 of the embodiment is arranged in the inner cavity, and the oil separator 200 is arranged on a secondary bearing 111 of the compression mechanism 110. Referring to fig. 1, an inner cavity of the casing 100 may be divided into a high pressure chamber and a low pressure chamber by a partition plate (not shown), a motor is disposed in the low pressure chamber, the compression mechanism 110 and the oil separator 200 are disposed in the high pressure chamber, the oil sump is disposed at a lower portion of the high pressure chamber, an upper portion of the high pressure chamber is an exhaust chamber, an air suction port of the casing 100 is communicated with the low pressure chamber, an exhaust port 101 of the casing 100 is communicated with the high pressure chamber and is disposed at a top portion of the high pressure chamber, an oil discharge port 203 of the oil separator 200 faces the oil sump, the oil separation chamber 220 faces the exhaust port 101 of the casing 100, and an outlet end of the oil return pipe is disposed in the exhaust chamber.

The air conditioning equipment provided by the embodiment of the application comprises the compressor of the embodiment. According to the air conditioning equipment of this embodiment, through setting up above-mentioned compressor to guaranteed the carminative smooth and easy of compressor, avoided carminative in-process to blow the oil bath of casing bottom, effectively reduced the carminative oil yield of compressor, improved the lubricated performance of pump body subassembly among the air conditioning equipment.

The vehicle provided by the embodiment of the application comprises the air conditioning equipment of the embodiment. The vehicle that this embodiment provided through setting up above-mentioned air conditioning equipment for the smooth and easy exhaust is realized to the compressor casing that corresponds, has avoided carminative in-process to blow the oil bath of casing 100 bottoms, can effectively reduce the exhaust oil spitting rate, improves the lubricating property of pump body subassembly in compressor and the vehicle.

The vehicle that this application provided, no matter the model size, as long as its structure is suitable installs above-mentioned air conditioning equipment can. In particular, the vehicle may comprise a body and a head (not shown in the figures), the body being provided with a cab (not shown in the figures) in which a person sits, the air conditioning device being at least partly arranged in the head of the vehicle. It should be noted that, in order to smoothly complete the whole cooling or heating cycle, in general, an air outlet assembly (not shown in the drawings) is further provided in the air conditioning equipment to communicate with the condenser, and an air outlet of the air outlet assembly communicates with a space to be temperature-regulated, for example, a cab of a vehicle, so that air after heat exchange with the refrigerant can be discharged to the space, and a temperature regulation effect of the air conditioning equipment on an indoor space of the vehicle, such as the cab, is achieved. Since the vehicle adopts all the technical solutions of all the embodiments, all the beneficial effects brought by the technical solutions of the embodiments are also achieved, and are not described in detail herein.

In addition, in the present application, the specific type of the vehicle is not limited, for example, the vehicle may be a conventional fuel vehicle, and may also be a new energy vehicle, which includes, but is not limited to, a pure electric vehicle, an extended range electric vehicle, a hybrid electric vehicle, a fuel cell electric vehicle, a hydrogen engine vehicle, and the like, and the embodiment is not particularly limited thereto.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (13)

1. The utility model provides a compressor exhaust structure, includes the casing with locate oil separator in the casing, seted up the gas vent on the lateral wall of casing, oil separator is equipped with oil separating chamber, its characterized in that: the compressor exhaust structure also comprises a switching structure, the switching structure comprises an exhaust section and an exhaust pipe, one end of the exhaust section extends into the oil separation chamber, one end of the exhaust pipe is communicated with the exhaust port, and the exhaust section and/or the exhaust pipe are/is provided with a bending part;

and the other end of the exhaust section is communicated with the other end of the exhaust pipe.

2. The compressor discharge structure as set forth in claim 1, wherein: the other end of the exhaust section is directly connected and communicated with the other end of the exhaust pipe; or

And an interval is arranged between the other end of the exhaust section and the other end of the exhaust pipe, and the air outlet end of the exhaust section is opposite to the air inlet end of the exhaust pipe.

3. The compressor discharge structure as set forth in claim 1, wherein: the exhaust section comprises a first section and a second section which is obliquely connected with and communicated with the first section, the bent part is formed at the joint of the first section and the second section, the first section is arranged in the oil separation chamber, and the second section is communicated with the exhaust pipe.

4. A compressor discharge air structure according to claim 3, wherein: the center axis of the first segment coincides with the center axis of the oil separation chamber, and the second segment is disposed so as to be inclined in the direction of the exhaust port.

5. A compressor discharge air structure according to claim 3, wherein: one end of the second section is accommodated in the oil separation chamber, and the other end of the second section extends out of the oil separation chamber and is connected with the exhaust pipe.

6. A compressor discharge air structure according to claim 3, wherein: the exhaust pipe comprises an insertion section and an extension section which are connected, the bent part is formed at the joint of the insertion section and the extension section, the insertion section is communicated with the exhaust port, the extension section extends into the shell, and the extension section is communicated with the second section.

7. The compressor discharge structure as set forth in claim 6, wherein: the inner diameter of the extension section is gradually increased from the direction close to the insertion section to the direction far away from the insertion section.

8. The compressor discharge structure as set forth in claim 6, wherein: the second section is contained in the oil separation chamber, the inner diameter of the air inlet end of the extension section is larger than the outer diameter of the air outlet end of the second section, and the air inlet end of the extension section abuts against the end face of the oil separation chamber and covers the air outlet end of the second section.

9. The compressor discharge structure as set forth in claim 6, wherein: the air inlet end of the extension section is inserted into the oil separation chamber and is connected and communicated with the second section.

10. The compressor discharge structure as set forth in claim 6, wherein: the air outlet end of the second section is inserted into the extension section.

11. A compressor, characterized by: including a compressor discharge arrangement according to any one of claims 1 to 10.

12. An air conditioning apparatus characterized by: comprising the compressor of claim 11.

13. A vehicle, characterized in that: comprising an air conditioning apparatus according to claim 12.

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