CN108759198A - Refrigeration equipment, compressor and its liquid storage device - Google Patents

Refrigeration equipment, compressor and its liquid storage device Download PDF

Info

Publication number
CN108759198A
CN108759198A CN201810629244.4A CN201810629244A CN108759198A CN 108759198 A CN108759198 A CN 108759198A CN 201810629244 A CN201810629244 A CN 201810629244A CN 108759198 A CN108759198 A CN 108759198A
Authority
CN
China
Prior art keywords
connecting tube
liquid storage
storage device
section
limiting section
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
CN201810629244.4A
Other languages
Chinese (zh)
Inventor
胡杰浩
张河茂
郑江鹏
陈凯涛
李华明
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.)
Anhui Meizhi Precision Manufacturing Co Ltd
Original Assignee
Anhui Meizhi Precision Manufacturing 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 Anhui Meizhi Precision Manufacturing Co Ltd filed Critical Anhui Meizhi Precision Manufacturing Co Ltd
Priority to CN201810629244.4A priority Critical patent/CN108759198A/en
Publication of CN108759198A publication Critical patent/CN108759198A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a kind of refrigeration equipment, compressor and its liquid storage device, the liquid storage device, including:Cylinder and the first connecting tube.There is the first interface of the inner space of connection cylinder on cylinder;First connecting tube is connected with cylinder, and first connecting tube be connected to first interface, wherein, in the inner surface and the outer surface of first connecting tube at least one at be equipped with position limiting structure, and position limiting structure includes a limiting section or spaced multiple limiting sections on the extending direction of the first connecting tube, limiting section is raised or sunken form.The liquid storage device of compressor according to the ... of the embodiment of the present invention can steadily connect the external pipeline of liquid storage device by connecting tube.

Description

Refrigeration equipment, compressor and its liquid storage device
Technical field
The present invention relates to refrigeration technology field, more particularly to a kind of liquid storage device of compressor, the compression with the liquid storage device Machine and refrigeration equipment with the compressor.
Background technology
Suction superheat is to influence one of the principal element of compressor air suction efficiency.In the related technology use intermediate tube in plus every There is instlated tubular, intermediate tube, conduit, liquid storage device discharge pipe in the technology of heat pipe, this structure, but due to not having position limiting structure, can Instlated tubular can be caused to be vibrated in pipeline, influence the reliability of compressor, or even there is also abnormal sound.In addition, working as instlated tubular When part is non-refractory material, welding heat, which is transferred directly to instlated tubular, may reduce heat insulation, in some instances it may even be possible to can be formed Foreign matter enters cylinder, causes the pump housing stuck.
Invention content
First aspect present invention proposes a kind of liquid storage device of compressor, provided with the first connection that can stablize outward element Pipe.
Second aspect of the present invention proposes a kind of compressor with the liquid storage device.
Third aspect present invention proposes a kind of refrigeration equipment with the compressor.
The liquid storage device of compressor according to the ... of the embodiment of the present invention, including:Cylinder and the first connecting tube.Have on the cylinder It is connected to the first interface of the inner space of the cylinder;First connecting tube is connected with the cylinder, and first connection Pipe is connected to the first interface, wherein in the inner surface and the outer surface of first connecting tube at least one at be equipped with limit knot Structure, and the position limiting structure includes a limiting section or spaced multiple limits on the extending direction of first connecting tube Position portion, the limiting section are raised or sunken form.
The liquid storage device of compressor according to the ... of the embodiment of the present invention can steadily connect the external of liquid storage device by connecting tube Pipeline.
In addition, the liquid storage device of compressor according to the above embodiment of the present invention, can also have following additional technology special Sign:
In some embodiments of the invention, the limiting section protrudes the inner surface of first connecting tube, wherein described Limiting section is the annular protrusion of the circumferentially extending along first connecting tube;Or the limiting section is along first connecting tube Circumferentially spaced multiple protrusions;Or the limiting section is along the circumferentially spaced multiple convex of first connecting tube Point.
In some embodiments of the invention, a part for first connecting tube is recessed inwardly to be formed positioned at described first Recess on the outer surface of connecting tube and the limiting section on the inner surface of first connecting tube.
In some embodiments of the invention, the limiting section is along the width dimensions of the first connecting tube extending direction B, the limiting section are h relative to the height of the surface bulge of first connecting tube, wherein b >=5h.
In some embodiments of the invention, height of the limiting section relative to the surface bulge of first connecting tube For h, h is in the range of 0.2 millimeter to 2 millimeters.
In some embodiments of the invention, the position limiting structure is manufactured using slot rolling technique or Sheet Metal Forming Technology Slot rolling or protrusion.
In some embodiments of the invention, first connecting tube includes:Main paragraph, the main paragraph and the cylinder It is connected;With expander section, the expander section is connected with the main paragraph, and the internal diameter of the expander section is more than the interior of the main paragraph Diameter, and between the inner surface and the inner surface of the main paragraph of the expander section described in the radial direction of first connecting tube Spacing h4 >=0.2mm.
In some embodiments of the invention, first connecting tube include the first pipeline section and the second pipeline section, described first Pipeline section is in the arc being connected at the first interface on the cylinder, the end phase of second pipeline section and first pipeline section Even, and second pipeline section extends along the direction of the axis perpendicular to the cylinder.
In some embodiments of the invention, the position limiting structure is set to second pipeline section.
In some embodiments of the invention, the second of the inner space for being connected to the cylinder also connects on the cylinder Mouthful, the first interface and the second interface are respectively arranged on the both ends of the cylinder in the axial direction.
In some embodiments of the invention, the liquid storage device further includes:Second connecting tube, second connecting tube and institute It states cylinder to be connected, and second connecting tube is connected to the second interface.
Compressor according to a second aspect of the present invention, including:Compression assembly and liquid storage device.The liquid storage device is according to aforementioned Compressor liquid storage device, the first connecting tube of the liquid storage device is connected and is connected to the compression assembly.
In some embodiments of the invention, the compressor further includes:The first end of instlated tubular, the instlated tubular connects The compression assembly is connect, the second end nested encryptions of the instlated tubular are in first connecting tube, wherein the limit knot Structure protrudes the inner surface of first connecting tube and is limited to the instlated tubular.
In some embodiments of the invention, the position limiting structure includes the first limiting section, and described the of the instlated tubular First limiting section described in two end abutments, wherein surface bulge of first limiting section relative to first connecting tube Height is h1, and the thickness of the second end of the instlated tubular is h2, wherein 0.5h2≤h1≤1.1h2.
In some embodiments of the invention, 1/3h2≤h1≤h2.
In some embodiments of the invention, the thickness of the second end of the instlated tubular is h2 at 0.5 millimeter to 2 In the range of millimeter.
In some embodiments of the invention, the position limiting structure includes the second limiting section, and second limiting section abuts In the circumferential surface of the instlated tubular, second limiting section is h3 relative to the height of the surface bulge of first connecting tube, In, h3 is in the range of 0.2 millimeter to 0.3 millimeter.
In some embodiments of the invention, the liquid storage device is fixedly connected on the outer surface of the compression assembly.
Refrigeration equipment according to a third aspect of the present invention, the refrigeration equipment include according to compressor above-mentioned.
Description of the drawings
Fig. 1 is the schematic diagram of the liquid storage device of the compressor of one embodiment of the invention.
Fig. 2 is the schematic diagram of the first connecting tube in Fig. 1.
Fig. 3 is the schematic diagram of the liquid storage device and instlated tubular cooperation of the compressor of one embodiment of the invention.
Fig. 4 is the close-up schematic view in region shown in Fig. 3 centre circles C.
Fig. 5 is the schematic diagram of the compressor of one embodiment of the invention.
Reference numeral:
Compressor 100,
Compression assembly 1,
Liquid storage device 2, cylinder 21, the first connecting tube 22, the second connecting tube 23, position limiting structure 221, main paragraph 201, expander section 202, the first pipeline section 203, the second pipeline section 204, the first limiting section 2211A, the second limiting section 2211B, the first limiting section 2211A's Height h1, the height h3 of the second limiting section 2211B,
Instlated tubular 3, the end thickness h2 of instlated tubular 3.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
As depicted in figs. 1 and 2, the liquid storage device 2 of compressor 100 according to the ... of the embodiment of the present invention, including:Cylinder 21 and first Connecting tube 22.
Specifically, having the first interface of the inner space of connection cylinder 21 on cylinder 21.First connecting tube 22 and cylinder Body 21 is connected, and the first connecting tube 22 is connected to first interface, and the first connecting tube 22 can be used for connecting external equipment (or pipeline, example Instlated tubular 3 described as follows).
Wherein, position limiting structure 221 is equipped at least one in the inner surface and the outer surface of the first connecting tube 22, in other words, The inner surface of first connecting tube 22 is equipped with position limiting structure 221;Or first connecting tube 22 outer surface be equipped with position limiting structure 221;Or It is equipped with position limiting structure 221 in the inner surface and the outer surface of first connecting tube 22.
It, can be by the first connecting tube 22 by taking the first connecting tube 22 connection external pipeline (example instlated tubular 3 described as follows) as an example It is socketed with external pipeline, wherein including:First connecting tube 22 is nested with connection external pipeline;Or 22 interior socket of the first connecting tube External pipeline;It can also be that the inner side and outer side of the first connecting tube 22 is socketed with external pipeline.Connect in the first connecting tube 22 External pipeline can be limited by connecing the corresponding position setting position limiting structure 221 of external pipeline, to effectively by extension tube attached Road links together with the first connecting tube 22.
Further, position limiting structure 221 includes limiting section (example the first limiting section 2211A described as follows and the second limiting section 2211B), limiting section is raised or sunken form, by taking external pipeline nested encryptions are in 22 inside of the first connecting tube as an example, Ke Yi The bulge-structure of the inner surface of the first connecting tube 22 of setting protrusion in first connecting tube 22, in external pipeline nested encryptions in first When in connecting tube 22, bulge-structure can limit external pipeline;It can also be arranged from first in the first connecting tube 22 The sunk structure of the inner surface recess of connecting tube 22 can be outside in external pipeline nested encryptions when in the first connecting tube 22 It takes on the peripheral surface on road and corresponding bulge-structure is set, to realize the limit to external pipeline by the cooperation of protrusion and recess Position.
Position limiting structure 221 in the present invention may include a limiting section, in addition, position limiting structure 221 can also include more A limiting section.
Wherein, when position limiting structure 221 includes multiple limiting sections, multiple limiting sections can be in the extension of the first connecting tube 22 Setting is spaced on direction (with reference to left and right directions shown in Figure 2).
The liquid storage device 2 of compressor 100 according to the ... of the embodiment of the present invention is provided with position limiting structure 221, can be tied by limiting The position-limiting action of structure 221 steadily links together the first connecting tube 22 with external pipeline, to improve sealing effect, drop Low noise etc..
In addition, in the present invention, also there is the second interface of the inner space of connection cylinder 21, first interface on cylinder 21 With one in second interface can be import, and in first interface and second interface another can be outlet, according to reality First interface and second interface can also be arranged to import or export by border demand.
Preferably, first interface and second interface are respectively arranged on the both ends of cylinder 21 in the axial direction.
Further, liquid storage device 2 further includes the second connecting tube 23, and the second connecting tube 23 is connected with cylinder 21, and second connects 23 connection second interface of take over.In addition, the second connecting tube 23 can extend along the axis of cylinder 21.
In addition, 22 connector drum 21 of the first connecting tube and being connected to the first interface and including but not limited to:First connecting tube The periphery of 22 end connection first interface;Or 22 nested encryptions of the first connecting tube are in first interface;Or first connecting tube 22 It is connected on the cylinder 21, and the first interface is set to the inside of the first connecting tube 22;Furthermore it is also possible to which other are arranged Structure the first connecting tube 22 is connected on cylinder 21.
Similarly, it 23 connector drum 21 of the second connecting tube and is connected to second interface and can equally have situation as above.
In conjunction with Fig. 3 and Fig. 4, in some embodiments of the invention, limiting section protrudes the inner surface of the first connecting tube 22.This When, external pipeline preferably nested encryptions are in the first connecting tube 22.It is embedding in the embedded connection instlated tubular 3 of the first connecting tube 22 Enter to the instlated tubular 3 in the first connecting tube 22 to be effectively performed it is heat-insulated, to improve heat-insulated effect.
Wherein, limiting section is the annular protrusion of the circumferentially extending along the first connecting tube 22.The protrusion of annular can be effectively External pipeline is limited, to improve the stability and leakproofness that the first connecting tube 22 is connect with external pipeline.
In addition, limiting section is circumferentially spaced multiple protrusions along the first connecting tube 22;It is also possible that limiting section is Along circumferentially spaced multiple salient points of the first connecting tube 22.
Certainly, limiting section can also be other structures, it is only necessary to can play the role of limit.
As shown in Fig. 2, a part for the first connecting tube 22 is recessed inwardly to be formed on the outer surface of the first connecting tube 22 Recess and the limiting section on the inner surface of the first connecting tube 22.That is, passing through a part for the first connecting tube 22 Recess forms limiting section, to simplify the structure of the first connecting tube 22, improves the shaping efficiency of the first connecting tube 22.
Wherein, position limiting structure 221 is the slot rolling manufactured using slot rolling technique or Sheet Metal Forming Technology or protrusion.Further Improve the shaping efficiency of the first connecting tube 22.
In addition, the part recess by the first connecting tube 22 forms limiting section, the sunk structure in the first connecting tube 22 It can play the role of reinforcing rib, the structural strength of pipeline can be effectively improved.
In some embodiments of the invention, limiting section is along 22 extending direction of the first connecting tube (in referring to Figures 1 and 2 Left and right directions) width dimensions be b, limiting section relative to the surface bulge of the first connecting tube 22 height be h, wherein b >= 5h.It thereby may be ensured that external pipeline (example instlated tubular 3 described as follows) has enough frictional force between the first connecting tube 22, To improve the stability connected between external pipeline and the first connecting tube 22.
Further, limiting section is h relative to the height of the surface bulge of the first connecting tube 22, and h is at 0.2 millimeter to 2 millis In the range of rice.Positioning can be effectively performed.
Certainly, the height h of limiting section is not limited only to this, and according to actual service condition, the height h of limiting section can be with For be less than 0.2 millimeter or be more than 2 millimeters.For example, the height h of limiting section can be 0.1 millimeter, 0.25 millimeter, 0.39 milli Rice, 0.50 millimeter, 1.7 millimeters, 2.5 millimeters, 5.6 millimeters etc..
Such as Fig. 2, in some embodiments of the invention, the first connecting tube 22 includes:Main paragraph 201 and expander section 202.
Wherein, main paragraph 201 is connected with cylinder 21, and expander section 202 is connected with main paragraph 201, and the internal diameter of expander section 202 is big In the internal diameter of main paragraph 201, and in the inner surface of the section of expander in the radial direction 202 of the first connecting tube 22 and main paragraph 201 Spacing h4 >=0.2mm between inner surface.
Specifically, in the assembling process of compressor 100, due to being provided with expander section 202, welding process can be increased In heat transfer distance, reduce and be transmitted to the heat of instlated tubular 3 in welding process, to avoiding welding process to liquid storage device 2 or The damage of compressor 100.
The expander section 202 in the exit of the first connecting tube 22, for increasing the distance that sweating heat is transferred to instlated tubular 3, drop 3 failure risk of low instlated tubular.
In other words, there is the gap not less than 0.2 millimeter between expander section 202 and instlated tubular 3.
Such as Fig. 1, in some embodiments of the invention, the first connecting tube 22 includes the first pipeline section 203 and the second pipeline section 204, the first pipeline section 203 is in be connected to arc at the first interface on cylinder 21, the second pipeline section 204 and the first pipeline section 203 End is connected, and the second pipeline section 204 extends along the direction of the axis perpendicular to cylinder 21.To facilitate the connection compression of liquid storage device 2 Component 1.
Further, position limiting structure 221 is set to the second pipeline section 204.In actual use, preferably by external pipeline (example instlated tubular 3 described as follows) is connected to the second pipeline section 204, that is, the outlet end of the first connecting tube 22.Therefore, it will limit Structure 221 is set to the second pipeline section 204, can effectively improve limit effect.
In conjunction with Fig. 1 to Fig. 5, compressor 100 according to a second aspect of the present invention, including:Compression assembly 1 and liquid storage device 2.Storage Liquid device 2 is the liquid storage device 2 according to compressor 100 above-mentioned, and the first connecting tube 22 of liquid storage device 2 is connected and connects with compression assembly 1 It is logical.
Compressor 100 according to the ... of the embodiment of the present invention uses the liquid storage device 2 described according to previous embodiment, is provided with First connecting tube 22 can steadily be connect by position limiting structure 221 by the position-limiting action of position limiting structure 221 with external pipeline Together, to improve sealing effect, reduce noise etc..
In conjunction with Fig. 3 to Fig. 5, in some embodiments of the invention, compressor 100 further includes:Instlated tubular 3, instlated tubular 3 First end connects compression assembly 1, and the second end nested encryptions of instlated tubular 3 are in the first connecting tube 22, wherein position limiting structure The inner surface of 221 the first connecting tubes 22 of protrusion simultaneously limits instlated tubular 3.
Position limiting structure 221 using the present invention can play position-limiting action to the instlated tubular 3 being inserted into it, prevent its Play in pipe improves 100 reliability of operation of compressor, reduces the risk for abnormal sound occur.
Wherein, the position limiting structure 221 in the present invention may include one or more limiting sections, for example, position limiting structure 221 can To include the first limiting section 2211A, the first limiting section 2211A of the second end abutting of instlated tubular 3, wherein the first limiting section 2211A is h1 relative to the height of the surface bulge of the first connecting tube 22, and the thickness of the second end of instlated tubular 3 is h2, wherein 0.5h2≤h1≤1.1h2。
So as to carry out water conservancy diversion to entering the fluid in instlated tubular 3 by the first limiting section 2211A, consequently facilitating stream Body stablizes circulation, in addition, by the dimension limitation to the first limiting section 2211A, instlated tubular 3 can be facilitated to stablize with connecting tube Cooperation improves the stability and sealing performance coordinated between instlated tubular 3 and the first connecting tube 22.
Preferably, 1/3h2≤h1≤h2.
Further, the thickness of the second end of instlated tubular 3 is h2 in the range of 0.5 millimeter to 2 millimeters.
In addition, position limiting structure 221, which may include the second limiting section 2211B, the second limiting section 2211B, is connected to instlated tubular 3 Circumferential surface, the second limiting section 2211B relative to the surface bulge of the first connecting tube 22 height be h3, wherein h3 is at 0.2 millimeter To in the range of 0.3 millimeter.
Wherein, the first limiting section 2211A and the second limiting section 2211B can be separately provided, can also be in the first connecting tube First limiting section 2211A and the second limiting section 2211B is set simultaneously on 22.In addition, the first limiting section 2211A and the second limiting section It is spaced multiple that 2211B may each comprise the extending direction along the first connecting tube 22.
It is aforementioned to should be noted that the first limiting section 2211A and the second limiting section 2211B of the present invention can have Limiting section 2211 feature, can also be differed with the structure of limiting section 2211 above-mentioned.
Preferably, liquid storage device 2 is fixedly connected on the outer surface of compression assembly 1.To which fast and easy effectively connects storage Liquid device 2, and improve the stability of liquid storage device 2.
In addition, the compression assembly 1 of the present invention may include the components such as shell, the pump housing, motor.
Refrigeration equipment according to a third aspect of the present invention, refrigeration equipment include according to compressor 100 above-mentioned.
Refrigeration equipment according to the ... of the embodiment of the present invention is provided with position limiting structure 221, can pass through the limit of position limiting structure 221 Position effect, the first connecting tube 22 is steadily linked together with external pipeline, to improve sealing effect, reduce noise etc..
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (19)

1. a kind of liquid storage device of compressor, which is characterized in that including:
Cylinder has the first interface for the inner space for being connected to the cylinder on the cylinder;
First connecting tube, first connecting tube are connected with the cylinder, and first connecting tube is connected to the first interface,
Wherein, position limiting structure is equipped at least one in the inner surface and the outer surface of first connecting tube, and the limit is tied Structure includes a limiting section or spaced multiple limiting sections on the extending direction of first connecting tube, the limiting section For raised or sunken form.
2. the liquid storage device of compressor according to claim 1, which is characterized in that limiting section protrusion first connection The inner surface of pipe,
Wherein, the limiting section is the annular protrusion of the circumferentially extending along first connecting tube;Or
The limiting section is circumferentially spaced multiple protrusions along first connecting tube;Or
The limiting section is circumferentially spaced multiple salient points along first connecting tube.
3. the liquid storage device of compressor according to claim 1, which is characterized in that a part for first connecting tube is inwardly Recess forms the recess on the outer surface of first connecting tube and the limit on the inner surface of first connecting tube Position portion.
4. according to the liquid storage device of the compressor described in claim 1, which is characterized in that the limiting section is along first connection The width dimensions of pipe extending direction are b, and the limiting section is h relative to the height of the surface bulge of first connecting tube, In, b >=5h.
5. the liquid storage device of the compressor according to any one of claim 1-4, which is characterized in that the limiting section relative to The height of the surface bulge of first connecting tube is h, and h is in the range of 0.2 millimeter to 2 millimeters.
6. the liquid storage device of the compressor according to any one of claim 1-4, which is characterized in that the position limiting structure is to adopt The slot rolling or protrusion manufactured with slot rolling technique or Sheet Metal Forming Technology.
7. the liquid storage device of compressor according to claim 1, which is characterized in that first connecting tube includes:
Main paragraph, the main paragraph are connected with the cylinder;With
Expander section, the expander section are connected with the main paragraph, and the internal diameter of the expander section is more than the internal diameter of the main paragraph, and Spacing between the inner surface and the inner surface of the main paragraph of the expander section described in the radial direction of first connecting tube h4≥0.2mm。
8. the liquid storage device of compressor according to claim 1, which is characterized in that first connecting tube includes the first pipeline section With the second pipeline section, first pipeline section is in the arc being connected at the first interface on the cylinder, second pipeline section and institute The end for stating the first pipeline section is connected, and second pipeline section extends along the direction of the axis perpendicular to the cylinder.
9. the liquid storage device of compressor according to claim 8, which is characterized in that the position limiting structure is set to described second and manages Section.
10. the liquid storage device of compressor according to claim 1, which is characterized in that also have described in connection on the cylinder The second interface of the inner space of cylinder, the first interface and the second interface are respectively arranged on the cylinder in the axial direction Both ends.
11. the liquid storage device of compressor according to claim 10, which is characterized in that the liquid storage device further includes:
Second connecting tube, second connecting tube are connected with the cylinder, and second connecting tube is connected to the second interface.
12. a kind of compressor, which is characterized in that including:
Compression assembly;
Liquid storage device, the liquid storage device are the liquid storage device of the compressor according to any one of claim 1-11, the liquid storage First connecting tube of device is connected and is connected to the compression assembly.
13. compressor according to claim 12, which is characterized in that the compressor further includes:
The first end of instlated tubular, the instlated tubular connects the compression assembly, the second end nested encryptions of the instlated tubular In in first connecting tube,
Wherein, the position limiting structure protrudes the inner surface of first connecting tube and is limited to the instlated tubular.
14. compressor according to claim 13, which is characterized in that the position limiting structure includes the first limiting section, described The second end of instlated tubular abuts first limiting section,
Wherein, first limiting section is h1 relative to the height of the surface bulge of first connecting tube, the instlated tubular The thickness of the second end is h2, wherein 0.5h2≤h1≤1.1h2.
15. compressor according to claim 14, which is characterized in that 1/3h2≤h1≤h2.
16. compressor according to claim 14, which is characterized in that the thickness of the second end of the instlated tubular is H2 is in the range of 0.5 millimeter to 2 millimeters.
17. compressor according to claim 13, which is characterized in that the position limiting structure includes the second limiting section, described Second limiting section support is connected to the circumferential surface of the instlated tubular, surface bulge of second limiting section relative to first connecting tube Height be h3, wherein h3 is in the range of 0.2 millimeter to 0.3 millimeter.
18. compressor according to claim 12, which is characterized in that the liquid storage device is fixedly connected on the compression assembly Outer surface on.
19. a kind of refrigeration equipment, which is characterized in that the refrigeration equipment includes according to described in any one of claim 10-16 Compressor.
CN201810629244.4A 2018-06-19 2018-06-19 Refrigeration equipment, compressor and its liquid storage device Pending CN108759198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810629244.4A CN108759198A (en) 2018-06-19 2018-06-19 Refrigeration equipment, compressor and its liquid storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810629244.4A CN108759198A (en) 2018-06-19 2018-06-19 Refrigeration equipment, compressor and its liquid storage device

Publications (1)

Publication Number Publication Date
CN108759198A true CN108759198A (en) 2018-11-06

Family

ID=63978935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810629244.4A Pending CN108759198A (en) 2018-06-19 2018-06-19 Refrigeration equipment, compressor and its liquid storage device

Country Status (1)

Country Link
CN (1) CN108759198A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217785A (en) * 1982-06-09 1983-12-17 Sanyo Electric Co Ltd Intake apparatus for rotary compressor
CN105221435A (en) * 2015-10-22 2016-01-06 广东美芝制冷设备有限公司 Compressor assembly
CN206019091U (en) * 2016-07-18 2017-03-15 佛山晓世科技服务有限公司 A kind of compressor liquid storage device
CN107062714A (en) * 2017-03-23 2017-08-18 中山市三花制冷配件有限公司 A kind of compressor liquid storage device and preparation method thereof
CN107387374A (en) * 2017-08-29 2017-11-24 广东美芝制冷设备有限公司 The air intake duct group installation method of compressor and compressor
CN107476958A (en) * 2017-09-22 2017-12-15 刘悦吟 A kind of compressor air suction structure
CN207195143U (en) * 2017-09-22 2018-04-06 刘悦吟 A kind of compressor air suction structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58217785A (en) * 1982-06-09 1983-12-17 Sanyo Electric Co Ltd Intake apparatus for rotary compressor
CN105221435A (en) * 2015-10-22 2016-01-06 广东美芝制冷设备有限公司 Compressor assembly
CN206019091U (en) * 2016-07-18 2017-03-15 佛山晓世科技服务有限公司 A kind of compressor liquid storage device
CN107062714A (en) * 2017-03-23 2017-08-18 中山市三花制冷配件有限公司 A kind of compressor liquid storage device and preparation method thereof
CN107387374A (en) * 2017-08-29 2017-11-24 广东美芝制冷设备有限公司 The air intake duct group installation method of compressor and compressor
CN107476958A (en) * 2017-09-22 2017-12-15 刘悦吟 A kind of compressor air suction structure
CN207195143U (en) * 2017-09-22 2018-04-06 刘悦吟 A kind of compressor air suction structure

Similar Documents

Publication Publication Date Title
US20170059252A1 (en) Bent heat exchanger
CN203948296U (en) Rotary compressor
CN105587948A (en) Piping joint structure
CN101624991A (en) Pump assembly
CN205858703U (en) Compressor
JP2017511461A (en) Folding heat exchanger with fins and fins
US20240102747A1 (en) Manifold assembly and heat exchanger
CN105221435B (en) compressor assembly
CN108759198A (en) Refrigeration equipment, compressor and its liquid storage device
CN106122028A (en) Compressor
CN105134602B (en) Compressor assembly
CN106224243A (en) Compressor
CN207777129U (en) Compressor and refrigeration equipment
CN105987541B (en) Heat exchanger and Teat pump boiler with the heat exchanger
CN213144702U (en) Pipeline connecting structure of air cylinder and liquid accumulator
CN106884777A (en) Compressor and the refrigeration plant with it
CN108087248A (en) Compressor and refrigeration equipment
CN209341633U (en) A kind of pressing plate unit, disengaging tube assembly and evaporator
CN108916056B (en) Compressor with a compressor housing having a plurality of compressor blades
CN205858700U (en) Compressor
CN202974018U (en) Dual-inlet pipe and micro-passageway heat exchanger structure
CN206681983U (en) The attachment structure of housing and reservoir, compressor and refrigeration plant
CN206707977U (en) Compressor and there is its refrigeration plant
CN207122392U (en) Compressor and refrigeration plant
CN213742365U (en) Concrete conveying pipe and concrete pump truck

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181106

RJ01 Rejection of invention patent application after publication