CN113623183A - Air compressor machine shell and air compressor machine - Google Patents

Air compressor machine shell and air compressor machine Download PDF

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Publication number
CN113623183A
CN113623183A CN202110955360.7A CN202110955360A CN113623183A CN 113623183 A CN113623183 A CN 113623183A CN 202110955360 A CN202110955360 A CN 202110955360A CN 113623183 A CN113623183 A CN 113623183A
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CN
China
Prior art keywords
shell
air compressor
water inlet
outlet pipe
point
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Granted
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CN202110955360.7A
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Chinese (zh)
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CN113623183B (en
Inventor
张许辉
池捷成
黄细珍
侯中军
王克勇
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Xeca Shanghai Energy Technology Co ltd
Shanghai Jieqing Technology Co Ltd
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Xeca Shanghai Energy Technology Co ltd
Shanghai Jieqing Technology Co Ltd
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Priority to CN202110955360.7A priority Critical patent/CN113623183B/en
Publication of CN113623183A publication Critical patent/CN113623183A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06Cooling; Heating; Prevention of freezing
    • F04B39/064Cooling by a cooling jacket in the pump casing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The invention discloses an air compressor shell and an air compressor, wherein the air compressor shell comprises a first shell, a second shell, a water inlet pipe and a water outlet pipe, the first shell is sleeved outside the second shell, a cooling cavity is defined by the inner peripheral side of the first shell and the outer peripheral side of the second shell, the first shell is provided with a water inlet and a water outlet, the center of the water inlet of the first shell is a point A in a projection plane orthogonal to the axial direction of the first shell, the center of the second shell is a point B, the connecting line of the point A and the point B is a first connecting line, the first connecting line and the central axis of the water inlet pipe intersect to form a first included angle, the center of the water outlet of the first shell is a point C in the projection plane orthogonal to the axial direction of the first shell, the connecting line of the point C and the point B is a second connecting line, and the second connecting line and the central axis of the water outlet pipe intersect to form a second included angle. The air compressor shell has the advantages of simple structure, low cost, high cooling efficiency and the like.

Description

Air compressor machine shell and air compressor machine
Technical Field
The invention relates to a cooling system, in particular to an air compressor shell and an air compressor.
Background
The fuel cell industry is a new energy industry which is vigorously developed at present in China, and along with the improvement of technologies such as electric pile materials and the like, the air pressure entering an electric pile is required to be continuously improved.
In the related art, the air compressor is cooled by water cooling, however, the speed loss of the cooling liquid is serious, and the cooling efficiency is low.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides the air compressor shell which is simple in structure, small in cooling liquid speed loss and high in cooling efficiency.
The embodiment of the invention provides an air compressor with low cost and long service life.
The air compressor housing according to the embodiment of the present invention includes: the cooling device comprises a first shell and a second shell, wherein the first shell is sleeved outside the second shell, the inner peripheral side of the first shell and the outer peripheral side of the second shell define a cooling cavity, and the first shell is provided with a water inlet and a water outlet; the water inlet pipe is arranged on the outer peripheral side of the first shell and is communicated with the cooling cavity through the water inlet of the first shell, the center of the water inlet of the first shell is a point A, the center of the second shell is a point B, a connecting line of the point A and the point B is a first connecting line, and the first connecting line and the central axis of the water inlet pipe are intersected to form a first included angle; the outlet pipe is established the periphery side of first shell just the outlet pipe passes through the first shell the delivery port with the cooling chamber intercommunication, in the quadrature in the axial projection plane of first shell, the center of the delivery port of first shell is point C, point C with the line of point B is the second line, the second line with the central axis of outlet pipe intersects and forms the second contained angle.
According to the air compressor shell disclosed by the embodiment of the invention, the cooling liquid obliquely flows into the cooling cavity through the arrangement of the water inlet pipe and the water outlet pipe, so that the loss of the speed of the cooling liquid is reduced, and the cooling efficiency of the cooling liquid is improved.
In some embodiments, the first included angle is 40 ° to 50 °, and/or the second included angle is 40 ° to 50 °.
In some embodiments, the water inlet pipe and the water outlet pipe are arranged at intervals along the axial direction of the first shell, and the water inlet pipe and the water outlet pipe are located on the same side of the first shell.
In some embodiments, the central axis of the outlet pipe is arranged orthogonal to the central axis of the inlet pipe in a projection plane orthogonal to the axial direction of the first shell.
In some embodiments, an outer peripheral side of the second shell is provided with a projection spirally extending in an axial direction thereof, and the first shell, the second shell, and the projection define a cooling passage.
In some embodiments, the extending direction of the cooling channel has a first end and a second end, the first end includes two segments of parallel protrusions arranged at intervals and a first arc surface, the first arc surface is arranged between the two segments of protrusions, the first end is communicated with the water inlet pipe, the second end includes two segments of parallel protrusions arranged at intervals and a second arc surface, the second arc surface is arranged between the two segments of protrusions, and the second end is communicated with the water outlet pipe.
In some embodiments, the outer peripheral side of the first shell is provided with a first extending portion and a second extending portion which extend outward in the inner and outer directions, the first extending portion is provided with a first through hole which is communicated with the cooling cavity, at least a part of the water inlet pipe is arranged in the first through hole in a penetrating mode and is communicated with the first through hole, the second extending portion is provided with a second through hole which is communicated with the cooling cavity, and the water outlet pipe is arranged in the second through hole in a penetrating mode and is communicated with the second through hole.
In some embodiments, at least a portion of the inlet pipe is threadably engaged with the first through-hole, and at least a portion of the outlet pipe is threadably engaged with the second through-hole.
In some embodiments, the first shell has an installation part, the installation part is used for connecting with a preset position, the central axis of the water inlet pipe is perpendicular to the installation part, so that when the installation part is arranged at the preset position, the central axis of the water inlet pipe is in the horizontal direction.
An air compressor according to an embodiment of the present invention includes a motor; the impeller is connected with an output shaft of the motor so as to drive the impeller to work; an air compressor housing according to any one of the preceding embodiments, wherein the motor is disposed within the air compressor housing to cool the motor.
Drawings
Fig. 1 is a schematic structural view of a first casing of an air compressor casing according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a second casing of the air compressor casing according to the embodiment of the present invention.
Figure 3 is a top view of an air compressor housing of an embodiment of the present invention.
Fig. 4 is a schematic structural view of an air compressor according to an embodiment of the present invention.
Reference numerals:
an air compressor housing 100;
an air compressor 10;
a first case 1; a first extension 11; a second extension 12; a mounting portion 13; a cooling chamber 14; a second shell 2; a projection 21; a cooling channel 22; a first end portion 221; a first arcuate surface 2211; a second end 222; a water inlet pipe 3; a water outlet pipe 4; a mounting member 5.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An air compressor housing according to an embodiment of the present invention will be described with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an air compressor housing according to an embodiment of the present invention includes a first housing 1, a second housing 2, a water inlet pipe 3, and a water outlet pipe 4.
The first shell 1 is sleeved outside the second shell 2, a cooling cavity 14 is defined by the inner peripheral side of the first shell 1 and the outer peripheral side of the second shell 2, and the first shell is provided with a water inlet and a water outlet. Specifically, the inner circumferential surface of the first shell 1 and the outer circumferential surface of the second shell 2 are arranged at intervals in the inner and outer directions to form a cooling cavity 14, and after flowing into the cooling cavity 14 from a water inlet and flowing in the cooling cavity 14, the cooling liquid flows out from a water outlet, so that the air compressor is cooled.
The inlet tube 3 is arranged at the periphery of the first shell 1 and the inlet tube 3 is communicated with the cooling cavity 14 through the water inlet of the first shell 1, in the projection plane orthogonal to the axial direction (left and right direction as shown in fig. 1) of the first shell 1, the center of the water inlet of the first shell 1 is a point a, the center of the second shell 2 is a point B, the connecting line of the point a and the point B is a first connecting line, and the first connecting line and the central axis of the inlet tube 3 are intersected to form a first included angle. In other words, the central axis of the water inlet pipe 3 forms an angle with the outer circumferential surface of the first casing 1.
The water outlet pipe 4 is arranged on the outer peripheral side of the first shell 1, the water outlet pipe 4 is communicated with the cooling cavity 14 through the water outlet of the first shell 1, the center of the water outlet of the first shell 1 is a point C, the connecting line of the point C and the point B is a second connecting line in a projection plane which is orthogonal to the axial direction (the left and right directions shown in figure 1) of the first shell 1, and the second connecting line and the central axis of the water outlet pipe 4 are intersected to form a second included angle. In other words, the central axis of the water outlet pipe 4 forms an included angle with the outer peripheral surface of the first shell 1.
According to the air compressor housing 100 provided by the embodiment of the invention, the cooling liquid flows into the cooling cavity 14 obliquely through the arrangement of the water inlet pipe 3 and the water outlet pipe 4, so that the impact of the cooling liquid on the second housing 2 and the first housing 1 is reduced, the speed loss of the cooling liquid is reduced, and the cooling efficiency of the cooling liquid is improved.
In some embodiments, the first angle α is 40 ° to 50 °, in particular, as shown in fig. 3, the first angle α can be any value from 40 ° to 50 °, for example, the first angle α is 43 °, 45 °, 47 °, when the first angle α is smaller than 40 °, the cooling liquid has a greater impact on the second shell 2, resulting in a greater loss of velocity of the cooling liquid, and when the first angle α is larger than 50 °, the cooling liquid has a greater impact on the first shell 1, resulting in a greater loss of velocity of the cooling liquid. Therefore, the first included angle alpha is set between 40 degrees and 50 degrees, so that the speed loss of the cooling liquid can be ensured to be small, and the cooling efficiency of the cooling liquid is ensured.
In some embodiments, the second included angle is 40 ° to 50 °. Specifically, as shown in fig. 3, the second included angle β may be any value from 40 ° to 50 °, for example, the second included angle β is 43 °, 45 ° or 47 °, when the second included angle β is smaller than 40 °, the cooling liquid has a large impact on the second shell 2, which results in a large loss of the cooling liquid speed, and when the second included angle β is larger than 50 °, the cooling liquid has a large impact on the first shell 1, which results in a large loss of the cooling liquid speed. Therefore, the second included angle beta is set between 40 degrees and 50 degrees, so that the speed loss of the cooling liquid can be ensured to be small, and the cooling efficiency of the cooling liquid is ensured.
In some embodiments, the water inlet pipe 3 and the water outlet pipe 4 are spaced along the axial direction (left-right direction as shown in fig. 1) of the first casing 1, and the water inlet pipe 3 and the water outlet pipe 4 are located on the same side of the first casing 1.
Specifically, as shown in fig. 1, the water inlet pipe 3 is provided at a left section of the first housing 1, the water outlet pipe 4 is provided at a right section of the first housing 1, and both the water inlet pipe 3 and the water outlet pipe 4 are provided at a lower side of the first housing 1. Therefore, the water inlet pipe 3 and the water outlet pipe 4 are convenient to install, and other structures or pipelines are prevented from influencing the water inlet pipe 3 or the water outlet pipe 4, so that the peripheral side layout of the first shell 1 is more reasonable, the external space of the first shell 1 is effectively utilized,
in some embodiments, the outer peripheral side of the second shell 2 is provided with projections 21 spirally extending in the axial direction thereof (left-right direction as viewed in fig. 2), and the first shell 1, the second shell 2, and the projections 21 define cooling passages 22.
Specifically, as shown in fig. 2, the outer peripheral side of the second housing 2 is provided with a projection 21 spirally extending in the left-right direction, and the outer peripheral side of the projection 21 is connected to the inner peripheral side of the first housing 1, and the inner axial side of the projection 21 is connected to the outer peripheral side of the second housing 2, so that a spiral cooling passage 22 is defined in the first housing 1 and the second housing 2 by the projection 21, the left end of the cooling passage 22 is communicated with the water inlet pipe 3, and the right end of the cooling passage 22 is communicated with the water outlet pipe 4. Thereby, the cooling fluid cools the air compressor case 100 through the cooling passage 22.
In some embodiments, the extending direction of the cooling channel 22 has a first end 221 and a second end 222, the first end 221 includes two segments of protrusions 21 arranged in parallel at intervals and a first arc-shaped surface 2211, the first arc-shaped surface 2211 is arranged between the two segments of protrusions 21, the first end 221 is communicated with the water inlet pipe 3, the second end 222 includes two segments of protrusions 21 arranged in parallel at intervals and a second arc-shaped surface (not shown in the figure), the second arc-shaped surface is arranged between the two segments of protrusions 21, and the second end 222 is communicated with the water outlet pipe 4.
Specifically, the left end of the cooling channel 22 is communicated with the water inlet pipe 3, the right end of the cooling channel 22 is communicated with the water outlet pipe 4, the first end 221 comprises two sections of side surfaces of the protrusion 21 and a first arc-shaped surface 2211, when the cooling liquid flows into the cooling channel 22, the cooling liquid impacts the first arc-shaped surface 2211, and therefore the loss of the speed of the cooling liquid is reduced, and the second end 222 comprises two sections of side surfaces of the protrusion 21 and a second arc-shaped surface, and therefore the cooling liquid flows out of the cooling channel 22 through the second arc-shaped surface.
In some embodiments, the outer peripheral side of the first shell 1 is provided with a first extending portion 11 and a second extending portion 12 extending outward in the inner and outer directions, the first extending portion 11 is provided with a first through hole (not shown) communicating with the cooling cavity 14, at least a portion of the water inlet pipe 3 is inserted into the first through hole and communicates with the first through hole, the second extending portion 12 is provided with a second through hole (not shown) communicating with the cooling cavity 14, and the water outlet pipe 4 is inserted into the second through hole and communicates with the second through hole.
Specifically, as shown in fig. 1, the first extension portion 11 is integrally formed with the first shell 1, the first extension portion 11 is located at the left section of the first shell 1, the first extension portion 11 is provided with a first through hole, a part of the water inlet pipe 3 is inserted into the first through hole, the second extension portion 12 is integrally formed with the first shell 1, the second extension portion 12 is provided at the right section of the first shell 1, the second extension portion is provided with a second through hole, and a part of the water outlet pipe 4 is inserted into the second through hole. Thereby facilitating the mounting of the inlet pipe 3 and the outlet pipe 4 on the first housing 1.
In some embodiments, at least a portion of inlet pipe 3 is threadably engaged with the first through-hole, and at least a portion of outlet pipe 4 is threadably engaged with the second through-hole.
Specifically, be equipped with first external screw thread (not shown in the figure) on the outer peripheral face of inlet tube 3, be equipped with on the inner peripheral face of first through-hole with first external screw thread complex first internal thread (not shown in the figure), be equipped with second external screw thread (not shown in the figure) on the outer peripheral face of outlet pipe 4, be equipped with on the inner peripheral face of second through-hole with second external screw thread complex second internal thread (not shown in the figure), and the outer peripheral face of inlet tube 3 and the outer peripheral face of outlet pipe 4 all are equipped with along inside and outside direction outside installed part 5 that extends, the accessible is twisted installed part 5 and is cooperated inlet tube 3 and first extension 11, outlet pipe 4 and the cooperation of second extension 12. From this, air compressor machine shell 100 sets up more rationally.
It can be understood that the connection manner of the water inlet pipe 3 and the first extension portion 11, and the water outlet pipe 4 and the second extension portion 12 is not limited to this, for example, the water inlet pipe 3 is in interference fit with the first through hole of the first extension portion 11, the water outlet pipe 4 is fixed with the second through hole of the first extension portion 11 by a screw, and the like, and the mounting member 5 may be a nut fixed on the water inlet pipe 3 and the water outlet pipe 4.
In some embodiments the first housing 1 has a mounting portion 13, the mounting portion 13 being adapted to be connected to a predetermined position, the central axis of the water inlet conduit 3 being perpendicular to the mounting portion 13, such that the central axis of the water inlet conduit 3 is in a horizontal direction when the mounting portion 13 is arranged in the predetermined position.
Specifically, as shown in fig. 4, the lower end of the first casing 1 is provided with a mounting portion 13, and the central axis of the water inlet pipe 3 is perpendicular to the center line of the mounting portion 13. Therefore, when the mounting part 13 is mounted at the preset position, the water inlet pipe 3 is in a horizontal state, the cooling liquid horizontally flows into the cooling cavity 14, the speed loss of the cooling liquid is further reduced, and the cooling efficiency of the cooling liquid is improved.
It can be understood that the mounting portion 13 may be a protrusion protruding outward in the inner and outer directions, and the preset position may be any position according to actual needs, for example, the preset position may be a mounting base, and the mounting portion 13 is fixed on the base by a screw or a bolt, so as to provide a mounting base for the air compressor casing 100 through the preset position and the mounting portion 13.
In some embodiments, the central axis of the outlet pipe 4 is arranged orthogonal to the central axis of the inlet pipe 3 in a projection plane orthogonal to the axial direction of the first housing 1. As shown in fig. 3, the central axis of the water outlet pipe 4 and the central axis of the water inlet pipe 3 are 90 °, so that when the water inlet pipe 3 is in a horizontal state, the water outlet pipe 4 is in a vertical state, the flow resistance is further reduced, and the cooling efficiency is improved.
As shown in fig. 4, the air compressor 10 according to the embodiment of the present invention includes a motor (not shown), an impeller (not shown), and an air compressor housing 100.
The impeller is connected with an output shaft of the motor so as to drive the impeller to work.
The air compressor casing 100 is the air compressor casing 100 of any one of the above embodiments, and the motor is provided in the air compressor casing 100 so as to cool the motor.
The air compressor 10 provided by the embodiment of the invention has the advantages of simple structure, high output power, long service life and the like.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. An air compressor machine shell which characterized in that includes:
the cooling device comprises a first shell and a second shell, wherein the first shell is sleeved outside the second shell, the inner peripheral side of the first shell and the outer peripheral side of the second shell define a cooling cavity, and the first shell is provided with a water inlet and a water outlet;
the water inlet pipe is arranged on the outer peripheral side of the first shell and is communicated with the cooling cavity through the water inlet of the first shell, the center of the water inlet of the first shell is a point A, the center of the second shell is a point B, a connecting line of the point A and the point B is a first connecting line, and the first connecting line and the central axis of the water inlet pipe are intersected to form a first included angle;
the outlet pipe is established the periphery side of first shell just the outlet pipe passes through the first shell the delivery port with the cooling chamber intercommunication, in the quadrature in the axial projection plane of first shell, the center of the delivery port of first shell is point C, point C with the line of point B is the second line, the second line with the central axis of outlet pipe intersects and forms the second contained angle.
2. The air compressor casing of claim 1, wherein the first included angle is 40-50 ° and/or the second included angle is 40-50 °.
3. The air compressor casing of claim 1, wherein the water inlet pipe and the water outlet pipe are arranged at intervals along an axial direction of the first casing, and the water inlet pipe and the water outlet pipe are located on the same side of the first casing.
4. The air compressor casing as claimed in claim 1, wherein an outer peripheral side of the second shell is provided with a projection spirally extending in an axial direction thereof, and the first shell, the second shell and the projection define a cooling passage.
5. The air compressor housing of claim 4, wherein the cooling passage extends in a direction having a first end and a second end, the first end including two segments of the projection spaced apart in parallel and a first arcuate surface disposed between the two segments of the projection, the first end communicating with the inlet tube,
the second end part comprises two sections of bulges and a second arc-shaped surface which are arranged in parallel at intervals, the second arc-shaped surface is arranged between the two sections of bulges, and the second end part is communicated with the water outlet pipe.
6. The air compressor casing according to any one of claims 1 to 5, wherein an outer peripheral side of the first casing is provided with a first extending portion and a second extending portion extending outward in an inner-outer direction, the first extending portion is provided with a first through hole communicating with the cooling chamber, at least a portion of the inlet pipe is inserted into the first through hole and communicates with the first through hole,
the second extending part is provided with a second through hole communicated with the cooling cavity, and at least part of the water outlet pipe penetrates through the second through hole and is communicated with the second through hole.
7. The air compressor casing of claim 6, wherein at least a portion of the water inlet pipe is threadedly engaged with the first through hole, and at least a portion of the water outlet pipe is threadedly engaged with the second through hole.
8. The air compressor casing according to any one of claims 1 to 5, wherein a central axis of the outlet pipe is arranged orthogonal to a central axis of the inlet pipe in a projection plane orthogonal to an axial direction of the first casing.
9. The air compressor housing of claim 8, wherein the first housing has a mounting portion for coupling to a predetermined position, the central axis of the inlet tube being perpendicular to the mounting portion such that when the mounting portion is disposed in the predetermined position, the central axis of the inlet tube is in a horizontal orientation.
10. An air compressor machine, its characterized in that includes:
a motor;
the impeller is connected with an output shaft of the motor so as to drive the impeller to work;
an air compressor housing according to any one of claims 1 to 9, wherein the electric motor is provided within the air compressor housing to cool the electric motor.
CN202110955360.7A 2021-08-19 2021-08-19 Air compressor shell and air compressor Active CN113623183B (en)

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CN113623183B CN113623183B (en) 2023-05-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718848A (en) * 2022-03-14 2022-07-08 清华大学 Refrigeration compressor shell, refrigeration compressor and refrigeration system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130328423A1 (en) * 2011-02-18 2013-12-12 Honda Motor Co., Ltd. Case of electric rotating machine
CN203871968U (en) * 2014-04-18 2014-10-08 比亚迪股份有限公司 Motor cooling assembly and electric vehicle equipped with the same
CN206992861U (en) * 2017-07-03 2018-02-09 比亚迪股份有限公司 Motor case and there is its motor
CN209250388U (en) * 2018-12-27 2019-08-13 无锡财量机械有限公司 A kind of water cooling motor housing
CN211429118U (en) * 2020-03-30 2020-09-04 江苏毅合捷汽车科技股份有限公司 Rolling bearing supported air compressor cooling channel, cooling system and air compressor
CN212588225U (en) * 2020-08-03 2021-02-23 安徽威灵汽车部件有限公司 Motor, motor casing and vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130328423A1 (en) * 2011-02-18 2013-12-12 Honda Motor Co., Ltd. Case of electric rotating machine
CN203871968U (en) * 2014-04-18 2014-10-08 比亚迪股份有限公司 Motor cooling assembly and electric vehicle equipped with the same
CN206992861U (en) * 2017-07-03 2018-02-09 比亚迪股份有限公司 Motor case and there is its motor
CN209250388U (en) * 2018-12-27 2019-08-13 无锡财量机械有限公司 A kind of water cooling motor housing
CN211429118U (en) * 2020-03-30 2020-09-04 江苏毅合捷汽车科技股份有限公司 Rolling bearing supported air compressor cooling channel, cooling system and air compressor
CN212588225U (en) * 2020-08-03 2021-02-23 安徽威灵汽车部件有限公司 Motor, motor casing and vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718848A (en) * 2022-03-14 2022-07-08 清华大学 Refrigeration compressor shell, refrigeration compressor and refrigeration system
CN114718848B (en) * 2022-03-14 2022-11-11 清华大学 Refrigeration compressor shell, refrigeration compressor and refrigeration system

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