CN114183950A - Liquid storage device, compressor and refrigeration equipment - Google Patents

Liquid storage device, compressor and refrigeration equipment Download PDF

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Publication number
CN114183950A
CN114183950A CN202010968105.1A CN202010968105A CN114183950A CN 114183950 A CN114183950 A CN 114183950A CN 202010968105 A CN202010968105 A CN 202010968105A CN 114183950 A CN114183950 A CN 114183950A
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CN
China
Prior art keywords
compressor
reservoir
wall surface
outlet pipe
tank body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010968105.1A
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Chinese (zh)
Inventor
卢林高
高强
高斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Meizhi Compressor Co Ltd
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Guangdong Meizhi Compressor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Meizhi Compressor Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Priority to CN202010968105.1A priority Critical patent/CN114183950A/en
Publication of CN114183950A publication Critical patent/CN114183950A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006Accumulators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00Compressor arrangements

Abstract

The invention belongs to the technical field of compressors, and particularly relates to a liquid storage device, a compressor and refrigeration equipment. This reservoir includes a jar body and outlet duct, and the internal portion of jar is equipped with the inner chamber that holds gaseous state refrigerant, and the position department that jar side wall just is to the host computer casing of compressor is sunken to be formed with the depressed part, and the vacancy is kept away in the clearance formation between depressed part and the host computer casing to form operating space between the jar body of reservoir and the host computer casing, provide the operation space for the connection of the outlet duct of reservoir, avoid outside connecting device to take place to interfere with the jar body like welder etc.. And the inlet end of the outlet pipe is connected with the position of the side wall of the tank body avoiding the depressed part and is communicated with the inner cavity, and the outlet end of the outlet pipe is connected with the main machine shell, so that the outlet pipe of the liquid storage device is connected with the position of the side wall of the tank body avoiding the depressed part, the connection of the outlet pipe does not occupy the space avoiding the vacancy, and the interference of the outlet pipe with a welding gun and the like is avoided.

Description

Liquid storage device, compressor and refrigeration equipment
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a liquid storage device, a compressor and refrigeration equipment.
Background
The compressor is divided into a vertical compressor and a horizontal compressor according to installation, wherein the horizontal compressor has the advantages of low gravity center, small vibration, low height and the like, and is widely applied to the fields of vehicle-mounted refrigeration, refrigerated cabinets, condensing units and the like. The compressor needs to be provided with an accumulator, the accumulator is used for separating liquid refrigerant from refrigerant flowing out of a heat exchanger (such as an evaporator) of the compressor and delivering the separated gaseous refrigerant to a gas compression space of the compressor again, and thus, an air outlet pipe needs to be arranged on the accumulator and connected with the compressor, so that the gaseous refrigerant separated by the accumulator is input into the compressor.
However, the reservoir horizontal installation of current horizontal compressor, reservoir side and compressor side spacing distance are less, and the operation space receives the space restriction when leading to the welding of reservoir outlet duct, and welder and the interference of reservoir jar body during the welding, the welding operation degree of difficulty is big, influences welding quality and welding efficiency.
Disclosure of Invention
The embodiment of the invention aims to provide a liquid storage device, a compressor and refrigeration equipment, and aims to solve the technical problems that in the prior art, when an air outlet pipe of the liquid storage device is connected with the compressor in a welding mode, the welding operation space is small, and a welding gun is interfered with a tank body of the liquid storage device.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a reservoir, is applicable to and links to each other with the host computer casing of compressor, including a jar body and outlet duct, jar internal portion is equipped with the inner chamber that holds gaseous state refrigerant, and jar side wall is just to the sunken depressed part that is formed with in position department of host computer casing, and the vacancy is dodged in clearance formation between depressed part and the host computer casing, and the inlet end of outlet duct links to each other with jar position that the depressed part was dodged to side wall, and the inlet end and the inner chamber of outlet duct are linked together, and the end of giving vent to anger of outlet duct links to each other with the host computer casing.
In one embodiment, the recessed portion has a first wall surface extending along the height direction of the tank body and a second wall surface connected to one end of the first wall surface, the plane where the second wall surface is located intersects with the host casing, and the other end of the first wall surface, which is far away from the second wall surface, extends to the bottom of the tank body.
In one embodiment, the tank is a cylindrical tank, the first wall surface is parallel to the axis of the tank, and the recessed depth of the first wall surface relative to the side wall of the tank satisfies the following relationship:
0<L1≤D/2-L2
wherein L is1The concave depth of the first wall surface relative to the side wall of the tank body, D is the diameter of the tank body, and L is2Is the distance between the first wall and the axis of the can.
In one embodiment, the distance L between the first wall surface and the axis of the tank body of the outlet pipe2The following relationship is also satisfied:
L2>D1/2;
wherein D is1Is the diameter of the air inlet of the air outlet pipe.
In one embodiment, the tank and the host casing are arranged in parallel at intervals, a gap is formed between the tank and the host casing, and the first wall surface has a concave depth L relative to the side wall of the tank1The following relationship is also satisfied:
L1=L4-L3
wherein L is3Is the width of the spacing gap, L4Is the spacing distance between the first wall and the host machine shell.
In one embodiment, the outlet pipe comprises a straight pipe section and a bent pipe section connected with the straight pipe section, one end of the straight pipe section, which is far away from the bent pipe section, is connected with the tank body and forms an air inlet end of the outlet pipe, and one end of the bent pipe section, which is far away from the straight pipe section, is connected with the main machine shell and forms an air outlet end of the outlet pipe.
In one embodiment, the plane of the first wall surface is parallel to or intersects the axis of the straight tube section.
In one embodiment, the reservoir comprises a plurality of air outlet pipes, and the straight pipe sections of the air outlet pipes are sequentially and parallelly arranged from the bottom of the tank body to the top.
One or more technical schemes in the reservoir provided by the invention at least have one of the following technical effects: set up the depressed part through the jar side wall at the reservoir, when the reservoir links to each other with the host computer casing of compressor, the depressed part is just to host computer casing and keep away the vacancy with the host computer casing formation, should keep away the vacancy through setting up, form operation space between the jar body of reservoir and the host computer casing of compressor, thereby provide the operation space for being connected of the outlet duct of reservoir and compressor host computer casing, for example, when using welder welded connection outlet duct and host computer casing, should keep away the vacancy and can provide space holding welder, welder can not take place to interfere with the jar body, thus, can simplify the connection operation of outlet duct, improve connection efficiency and connection quality simultaneously. In addition, the outlet duct of reservoir is connected and is dodged the position of opening the depressed part at jar side wall, and the space of keeping away the vacancy is not taken to the connection of outlet duct promptly, avoids outlet duct itself and external connection equipment like welder to take place to interfere, ensures that the setting of depressed part can form the space of keeping away that enough space is used for as the connection operating space of outlet duct.
The other technical scheme of the invention is as follows: the utility model provides a compressor, includes compression host and foretell reservoir, and the compression host includes the host computer casing and sets up the compression portion in the host computer casing, and the outlet duct of reservoir links to each other with the host computer casing and extends to and is linked together with the suction side of compression portion.
According to the compressor, the liquid storage device is used, the vacancy avoiding position is formed between the tank body of the liquid storage device and the main machine shell of the compressor, the vacancy avoiding position provides an operation space for connection of the air outlet pipe, interference of connection equipment with the tank body, the air outlet pipe and the like is avoided, connection operation of the air outlet pipe is more convenient, connection efficiency and connection quality of the air outlet pipe are improved, and assembly efficiency of the compressor is improved.
The other technical scheme of the invention is as follows: a refrigeration plant comprises the compressor.
According to the refrigeration equipment, by using the compressor, the assembling speed and the matching stability of the compressor are improved, so that the overall assembling efficiency and the using stability of the refrigeration equipment are improved, and the stable and efficient refrigeration of the refrigeration equipment is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, 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 invention, 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 schematic structural diagram of a reservoir according to an embodiment of the present invention;
FIG. 2 is another perspective view of the reservoir shown in FIG. 1;
FIG. 3 is a cut-away view of the accumulator shown in FIG. 1 (with the first wall surface in a plane parallel to the axis of the straight pipe section);
FIG. 4 is a bottom view of the reservoir shown in FIG. 3;
FIG. 5 is a first cross-sectional view of the accumulator shown in FIG. 1 (when the plane of the first wall intersects the axis of the straight pipe section);
FIG. 6 is a bottom view of the reservoir shown in FIG. 5;
FIG. 7 is a second sectional view of the accumulator shown in FIG. 1 (when the plane of the first wall intersects the axis of the straight pipe section);
FIG. 8 is a bottom view of the reservoir shown in FIG. 7;
fig. 9 is a schematic structural view of a compressor according to another embodiment of the present invention;
fig. 10 is a bottom view of the compressor shown in fig. 9.
Wherein, in the figures, the respective reference numerals:
10-a reservoir; 11-a tank body; 111-lumen; 112-a recess; 1121 — a first wall surface; 1122-a second wall; 12-an air outlet pipe; 121-an air inlet; 122-a straight tube section; 123-bending the pipe section; 13-avoidance of vacancies; 14-a first suction cup; 15-a second suction cup; 16-a third suction cup; 17-a separation structure; 18-a filter structure; 19-an air inlet pipe; 20-compressing the host; 21-a host housing; 30-mounting plane.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to fig. 1 to 10 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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, which 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 is therefore not to be construed as limiting the invention.
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 invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 to 4, an embodiment of the present invention provides an accumulator 10, the accumulator 10 is used but not limited to be connected to a compressor, specifically, as shown in fig. 9, the compressor includes a compression main 20 for performing a compression operation, the compression main 20 includes a main housing 21, a heat exchanger is disposed in the main housing 21, and the accumulator 10 is connected to the main housing 21, and is configured to separate liquid refrigerant from refrigerant flowing from the heat exchanger, such as a condenser, etc., disposed in the compression main 20 of the compressor, and to deliver gaseous refrigerant to a compression cavity of the compressor again.
As shown in fig. 1 to 3, the accumulator 10 of the present embodiment includes a tank 11, and an inner cavity 111 is disposed inside the tank 11, and the inner cavity 111 is used for accommodating a separated gaseous refrigerant. Specifically, in this embodiment, the accumulator 10 further includes a first suction cup 14 with a closed bottom and an open top, a second suction cup 15 connected to the open top of the first suction cup 14, and a third suction cup 16 connected above the second suction cup 15, the first suction cup 14, the second suction cup 15, and the third suction cup 16 together form the above-mentioned tank 11, an inner cavity 111 for containing gaseous refrigerant is disposed in the first suction cup 14, a separation structure 17 for separating liquid refrigerant and gaseous refrigerant is disposed between the second suction cup 15 and the first suction cup 14 at an interval, the third suction cup 16 is connected to an air inlet pipe 19 connected to a heat exchanger of the compressor, such as an evaporator, a filter structure 18 for filtering impurities is disposed between the third suction cup 16 and the second suction cup 15 at an interval, refrigerant discharged from the heat exchanger enters the third suction cup 16 through the air inlet pipe 19, is filtered by the filter structure 18 and then flows into the second suction cup 15, the separation structure 17 separates the refrigerant, and the separated gaseous refrigerant flows into the inner cavity 111 of the first suction cup 14 to be stored.
Further, as shown in fig. 1, fig. 2 and fig. 4, the accumulator 10 of this embodiment further includes an outlet pipe 12, the outlet pipe 12 is used for conveying the separated gaseous refrigerant back to the compressor, a concave portion 112 is formed at a position where the side wall of the tank 11 faces the main machine casing 21 of the compressor, and a gap between the concave portion 112 and the main machine casing 21 forms a space avoiding portion 13, as shown in fig. 9 and fig. 10, an inlet end of the outlet pipe 12 is connected to a position where the side wall of the tank 11 avoids the concave portion 112, an inlet end of the outlet pipe 12 is communicated with the inner cavity 111, and an outlet end of the outlet pipe 12 is connected to the main machine casing 21, so as to convey the gaseous refrigerant stored in the inner cavity 111 back to the compression cavity of the compressor. Specifically, in the present embodiment, the recess 112 is disposed on the side wall of the first suction cup 14, and the air outlet pipe 12 is connected to the side wall of the first suction cup 14 at a position away from the recess 112.
According to the liquid storage device 10 provided by the embodiment of the invention, the side wall of the tank body 11 of the liquid storage device 10 is provided with the concave part 112, when the liquid storage device 10 is connected with the main machine shell 21 of the compressor, the concave part 112 is over against the main machine shell 21 and forms the vacancy avoiding part 13 with the main machine shell 21, and by arranging the vacancy avoiding part 13, an operation space is formed between the tank body 11 of the liquid storage device 10 and the main machine shell 21 of the compressor, so that an operation space is provided for connecting the air outlet pipe 12 of the liquid storage device 10 and the main machine shell 21 of the compressor, for example, when the air outlet pipe 12 is connected with the main machine shell 21 by welding gun welding, the vacancy avoiding part 13 can provide a space for accommodating a welding gun, and the welding gun cannot interfere with the tank body 11, so that the connection operation of the air outlet pipe 12 can be simplified, and the connection efficiency and the connection quality can be improved. In addition, the air outlet pipe 12 of the reservoir 10 is connected to the position of the side wall of the tank body 11 avoiding the concave part 112, that is, the connection of the air outlet pipe 12 does not occupy the space of the above-mentioned avoiding space 13, so as to avoid the interference of the air outlet pipe 12 itself with external connecting equipment such as a welding gun, etc., and ensure that the arrangement of the concave part 112 can form the avoiding space 13 with enough space for being used as the connection operation space of the air outlet pipe 12.
In particular, as shown in fig. 9 and 10, the accumulator 10 is particularly suitable for a horizontal compressor, since the outlet pipe 12 of the accumulator 10 is usually disposed at a side close to the installation plane 30 for installing the horizontal compressor, so that an operator who connects the outlet pipe 12 cannot directly perform an operation on the outlet pipe 12, the tank 11 is provided with the above-mentioned recess 112, and the space-avoiding portion 13 is formed between the tank 11 and the main machine casing 21, so that the operator can observe the position where the outlet pipe 12 is connected to the main machine casing 21 through the space-avoiding portion 13, thereby performing a better connection and maintenance operation.
In another embodiment of the present invention, as shown in fig. 1, 3 and 9, the recess 112 has a first wall surface 1121 and a second wall surface 1122, wherein the first wall surface 1121 extends along the height direction of the tank 11, the second wall surface 1122 is connected to one end of the first wall surface 1121, and the plane where the second wall surface 1122 is located intersects with the host casing 21. Like this, second wall 1122 extends for host computer casing 21, and the width of avoiding vacancy 13 is injectd, the extension of first wall 1121 for second wall 1122, and the height of avoiding vacancy 13 is injectd, so, set up first wall 1121 and second wall 1122 of fixed size and can be defined for the vacancy 13 of avoiding of predetermined size between jar body 11 and host computer casing 21, according to the volume of the external connection structure (like the welder) of connecting outlet duct 12 and the required space that occupies, can reserve the vacancy 13 of meeting the operation demand through predetermineeing the size of first wall 1121 and second wall 1122, it is more reasonable to avoid setting up of vacancy 13.
Further, in the present embodiment, the second wall 1122 is provided perpendicular to the main body housing 21, and the first wall 1121 is connected perpendicular to the second wall 1122, that is, the cross section of the recess 112 in the height direction of the tank 11 is substantially in the shape of an inverted "L". In this way, the extending distance of the second wall 1122 relative to the main body housing 21 is the width of the second wall 1122 relative to the main body housing 21, so that the space of the inner cavity 111 to be sacrificed due to the arrangement of the recess 112 can be reduced as much as possible, and on the basis of satisfying the space required for the connection operation of the outlet pipe 12, the space of the inner cavity 111 for storing the gaseous refrigerant can be reserved as much as possible.
In another embodiment of the present invention, as shown in fig. 2 and 3, the gas inlet end of the gas outlet pipe 12 is connected to the side wall of the tank 11 near the bottom of the tank 11, and the gas outlet pipe 12 is inserted into the inner cavity 111, that is, the gas outlet pipe 12 is connected from the bottom of the inner cavity 111, the separated gaseous refrigerant can be rapidly output through the gas outlet pipe 12 after flowing into the inner cavity 111, the output speed of the gaseous refrigerant is increased, and the output efficiency is improved.
In another embodiment of the present invention, as shown in fig. 3, the can 11 is a cylindrical can 11, the first wall surface 1121 is parallel to the axis of the can 11 (as shown by the dashed line S1 in fig. 3), and the recessed depth of the first wall surface 1121 relative to the side wall of the can 11 satisfies the following relationship:
0<L1≤D/2-L2
wherein L is1The recess depth of the first wall 1121 with respect to the can 11, D is the diameter of the can 11, and L is2Which is the distance between the first wall 1121 and the axis of the can 11. Thus, the recess depth of the first wall surface 1121 relative to the side wall of the tank 11 is designed in the value range, so that the gap formed between the first wall surface 1121 and the main machine housing 21 can be ensured, and the requirement of the operation space of the connection equipment such as a welding gun can be met, that is, the space avoiding position 13 formed on the tank 11 meets the space avoiding requirement during the operation of the connection equipment, and the interference between the connection equipment and the air outlet pipe 12 is avoided. Meanwhile, the concave depth of the first wall surface 1121 relative to the sidewall of the can 11 is designed within the above range, so as to avoid the over-large (exceeding the concave size of the concave portion 112) of the concave portion 112Half of the diameter of the tank 11), the space for containing the gaseous refrigerant is excessively reduced, and the normal separation of the gaseous refrigerant by the liquid conveying pipe of the embodiment is affected.
In this embodiment, the recess depth L of the first wall 1121 relative to the side wall of the can 111It means that the concave size of each position of the first wall 1121 with respect to the side wall of the tank 11, i.e. the concave depth size of each position of the first wall 1121 with respect to the side wall of the tank 11 falls within the above range no matter whether the first wall 1121 is a flat wall or a rugged wall.
Further, in the present embodiment, as shown in fig. 3, a distance L between the first wall surface 1121 and the axis of the can 11 (shown by a broken line S1 in fig. 3)2The following relationship is also satisfied:
L2>D1/2;
wherein D is1The diameter of the inlet 121 of the outlet pipe 12.
Therefore, a space is reserved between the first wall surface 1121 and the wall of the air inlet end of the air outlet tube 12, so that the condition that the air outlet tube 12 is damaged due to misoperation when the concave portion 112 is machined is avoided, and the normal use of the air outlet tube 12 is influenced.
Further, in the present embodiment, as shown in fig. 3 and 9, the tank 11 and the host casing 21 are arranged in parallel and at a distance, and a distance is formed between the tank 11 and the host casing 21, specifically, in the present embodiment, the host casing 21 is a cylindrical casing, and the tank 11 and the host casing 21 are arranged in parallel and at a distance, that is, the axis of the cylindrical tank is parallel to the axis of the cylindrical casing. On this basis, the recess depth L of the first wall 1121 relative to the side wall of the can 111The following relationship is also satisfied:
L1=L4-L3
wherein L is3Is the width of the interval gap between the can 11 and the main body housing 21, L4Is the spacing distance between the first wall 1121 and the host housing 21.
In another embodiment of the present invention, as shown in fig. 3, 4 and 10, the outlet pipe 12 includes a straight pipe section 122 and a bent pipe section 123, the bent pipe section 123 is connected to the straight pipe section 122, one end of the straight pipe section 122 away from the bent pipe section 123 is connected to the tank 11 and forms an inlet end of the outlet pipe 12, and one end of the bent pipe section 123 away from the straight pipe section 122 is connected to the main machine housing 21 and forms an outlet end of the outlet pipe 12. Thus, the air outlet pipe 12 is bent, so that the liquid storage device 10 of the present embodiment can be better used with a horizontal compressor.
Further, in the present embodiment, the plane on which the first wall surface 1121 is located is parallel to the axis (indicated by a broken line S2 in fig. 4) of the straight tube section 122 portion of the intake pipe 12, as shown in fig. 3 and 4; alternatively, the plane on which the first wall surface 1121 lies intersects the axis of the straight tube section 122 of the intake pipe 12 (as indicated by the broken line S2 in fig. 6 and 8), as shown in fig. 5 and 6, and fig. 7 and 8. In this way, no matter what angle the outlet pipe 12 is connected to the tank 11, and no matter how the installation position of the tank 11 relative to the main machine housing 21 changes, the plane on which the first wall surface 1121 is installed is parallel to or intersects with the straight pipe section 122 of the inlet pipe 12, so that the first wall surface 1121 can be kept parallel to the side wall of the main machine housing 21, and the connection operation of the outlet pipe 12 can be performed by reasonably using the space-avoiding position 13.
Further, in the present embodiment, as shown in fig. 2, 3 and 9, the accumulator 10 includes a plurality of outlet pipes 12, the straight pipe sections 122 of the plurality of outlet pipes 12 are sequentially arranged in parallel from the bottom of the tank 11 from bottom to top, and when the compressor is provided with a plurality of compression cavities, the plurality of outlet pipes 12 are used for simultaneously conveying the gaseous refrigerant to the plurality of compression cavities.
Preferably, in this embodiment, as shown in fig. 1 to 3, when the liquid storage device 10 includes a plurality of air outlet pipes 12, centers of the air outlets 121 of the air outlet pipes 12 are located on a same straight line, and the straight line is parallel to an axis of the tank 11 (as shown by a dotted line S1 in fig. 3), that is, the air outlet pipes 12 are sequentially connected to the tank 11 along a height direction of the tank 11, so as to avoid mutual shielding and interference of the air outlet pipes 12 and influence on the connection operation between the air outlet pipes 12 and the host casing 21.
In another embodiment of the present invention, the corners of the first wall 1121 and the second wall 1122 are rounded to avoid forming sharp corners or edges, which may affect the safety of other components around the reservoir 10.
Another embodiment of the present invention further provides a compressor, as shown in fig. 9 and 10, including a compression main unit 20 and the accumulator 10, where the compression main unit 20 includes a main unit casing 21 and a compression portion (not shown) disposed in the main unit casing 21, an outlet pipe 12 of the accumulator 10 is connected to the main unit casing 21, and the outlet pipe 12 extends to communicate with a suction side of the compression portion, so as to convey the gaseous refrigerant stored in the inner cavity 111 of the accumulator 10 back to a compression cavity of the compressor.
According to the compressor, the liquid storage device 10 is used, the vacancy avoiding position 13 is formed between the tank body 11 of the liquid storage device 10 and the main machine shell 21 of the compressor, the vacancy avoiding position 13 provides an operation space for connection of the air outlet pipe 12, interference of connection equipment with the tank body 11, the air outlet pipe 12 and the like is avoided, connection operation of the air outlet pipe 12 is more convenient, connection efficiency and connection quality of the air outlet pipe 12 are improved, and assembly efficiency of the compressor is improved.
Another embodiment of the present invention further provides a refrigerating apparatus (not shown) including the above-described compressor.
According to the refrigeration equipment, by using the compressor, the assembling speed and the matching stability of the compressor are improved, so that the overall assembling efficiency and the using stability of the refrigeration equipment are improved, and the stable and efficient refrigeration of the refrigeration equipment is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a reservoir, is applicable to and links to each other with the host computer casing of compressor, a serial communication port, including a jar body and outlet duct, jar internal portion is equipped with the inner chamber that holds gaseous state refrigerant, jar side wall is just right the position department of host computer casing is sunken to be formed with the depressed part, the depressed part with clearance between the host computer casing forms and keeps away the vacancy, the inlet end of outlet duct with jar side wall keeps away the position of depressed part links to each other, just the inlet end of outlet duct with the inner chamber is linked together, the outlet end of outlet duct with the host computer casing links to each other.
2. The reservoir of claim 1, wherein: the depressed part is provided with a first wall surface extending along the height direction of the tank body and a second wall surface connected to one end of the first wall surface, the plane where the second wall surface is located is intersected with the host machine shell, and the other end, far away from the second wall surface, of the first wall surface extends to the bottom of the tank body.
3. The reservoir of claim 2, wherein: the jar body is cylindrical jar body, first wall with the axis of the jar body is parallel, first wall is relative the sunken degree of depth of jar side wall satisfies following relation:
0<L1≤D/2-L2
wherein L is1The first wall surface is the concave depth relative to the side wall of the tank body, D is the diameter of the tank body, and L is2Is the distance between the first wall surface and the axis of the tank.
4. The reservoir of claim 3, wherein: the distance L between the first wall surface and the axis of the tank body2The following relationship is also satisfied:
L2>D1/2;
wherein D is1The diameter of the air inlet of the air outlet pipe.
5. The reservoir of claim 4, wherein: the tank body and the host machine shell are arranged in parallel at intervals, a spacing gap is formed between the tank body and the host machine shell, and the first wall surface is opposite to the sunken depth L of the side wall of the tank body1The following relationship is also satisfied:
L1=L4-L3
wherein L is3Is the intervalWidth of the gap, L4Is the spacing distance between the first wall and the host casing.
6. A reservoir according to any one of claims 2 to 5, characterized in that: the air outlet pipe comprises a straight pipe section and a bent pipe section connected with the straight pipe section, one end of the straight pipe section, which is far away from the bent pipe section, is connected with the tank body and forms an air inlet end of the air outlet pipe, and one end of the bent pipe section, which is far away from the straight pipe section, is connected with the main machine shell and forms an air outlet end of the air outlet pipe.
7. The reservoir of claim 6, wherein: and the plane of the first wall surface is parallel to or intersected with the axis of the straight pipe section.
8. The reservoir of claim 7, wherein: the reservoir comprises a plurality of air outlet pipes, and straight pipe sections of the air outlet pipes are sequentially and parallelly arranged from bottom to top of the tank body.
9. A compressor, characterized by comprising a main compressor and the accumulator of any one of claims 1-8, wherein the main compressor comprises a main machine casing and a compression part arranged in the main machine casing, and the air outlet pipe of the accumulator is connected with the main machine casing and extends to communicate with the suction side of the compression part.
10. A refrigeration apparatus, characterized by: comprising the compressor of claim 9.
CN202010968105.1A 2020-09-15 2020-09-15 Liquid storage device, compressor and refrigeration equipment Pending CN114183950A (en)

Priority Applications (1)

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CN202010968105.1A CN114183950A (en) 2020-09-15 2020-09-15 Liquid storage device, compressor and refrigeration equipment

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CN210799367U (en) * 2019-09-20 2020-06-19 广东美芝精密制造有限公司 Fixing assembly of liquid storage device, horizontal compressor and vehicle-mounted air conditioner with horizontal compressor
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003185303A (en) * 2001-12-21 2003-07-03 Sanyo Electric Co Ltd Accumulator securing apparatus
JP2015071988A (en) * 2013-10-04 2015-04-16 ダイキン工業株式会社 Compressor
JP2016156315A (en) * 2015-02-24 2016-09-01 東芝キヤリア株式会社 Compressor and refrigeration cycle device
CN204648776U (en) * 2015-04-14 2015-09-16 芜湖三花制冷配件有限公司 A kind of air conditioning liquid reservoir
JP2018155485A (en) * 2017-03-17 2018-10-04 日冷工業株式会社 Gas-liquid separation device and refrigeration device including gas-liquid separation device
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CN107289690A (en) * 2017-08-14 2017-10-24 嵊州市新高轮制冷设备有限公司 The attachment structure of a kind of reservoir and compressor and connection method
CN210106104U (en) * 2019-05-30 2020-02-21 上海海立电器有限公司 Liquid storage device and horizontal compressor
CN210799367U (en) * 2019-09-20 2020-06-19 广东美芝精密制造有限公司 Fixing assembly of liquid storage device, horizontal compressor and vehicle-mounted air conditioner with horizontal compressor
CN111365899A (en) * 2020-03-16 2020-07-03 安徽美芝精密制造有限公司 Compressor assembly

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