WO2019128761A1 - 一种贮液器及其制造方法 - Google Patents

一种贮液器及其制造方法 Download PDF

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Publication number
WO2019128761A1
WO2019128761A1 PCT/CN2018/121544 CN2018121544W WO2019128761A1 WO 2019128761 A1 WO2019128761 A1 WO 2019128761A1 CN 2018121544 W CN2018121544 W CN 2018121544W WO 2019128761 A1 WO2019128761 A1 WO 2019128761A1
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WO
WIPO (PCT)
Prior art keywords
limiting
filter
component
convex portion
abuts
Prior art date
Application number
PCT/CN2018/121544
Other languages
English (en)
French (fr)
Inventor
蒋宗宝
周书林
袁金超
Original Assignee
浙江三花汽车零部件有限公司
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
Priority claimed from CN201721837705.4U external-priority patent/CN208431982U/zh
Application filed by 浙江三花汽车零部件有限公司 filed Critical 浙江三花汽车零部件有限公司
Priority to EP18896062.9A priority Critical patent/EP3734195A4/en
Priority to KR1020207019531A priority patent/KR102454994B1/ko
Priority to US16/771,179 priority patent/US20210172660A1/en
Priority to JP2020534467A priority patent/JP7046190B2/ja
Publication of WO2019128761A1 publication Critical patent/WO2019128761A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/16—Receivers

Definitions

  • the invention relates to the technical field of air conditioners, in particular to a liquid receiver, and to a method for manufacturing the above-mentioned liquid receiver.
  • the liquid reservoir is an important accessory in the vehicle air conditioning system, and its functions include storing refrigerant, filtering impurities, and absorbing moisture. With the continuous advancement of technology, today's vehicles have higher and higher requirements for the cleanliness of refrigerants.
  • the liquid reservoir can be used as a medium for drying and filtering, and the filtration capacity is also higher and higher to ensure the cleaning of the refrigerant. Sex.
  • the purpose is to provide a liquid storage device with a relatively stable filter assembly structure, and can relatively improve the filtration effect of the liquid storage device.
  • a liquid reservoir includes a cover body and a housing, the cover body being fixed and sealed with the housing, the liquid reservoir further comprising a draft tube, one end of the flow guiding tube and the cover body connection;
  • the reservoir further includes a filter assembly disposed in the housing, the filter assembly including a first limit assembly, a second limit assembly, a filter member, a molecular sieve, and the first limit assembly
  • the first limiting member includes a bottom portion, a first convex portion and a second convex portion, and the first convex portion is convex from an inner circumferential edge of the bottom portion toward a side away from the filter member
  • a portion of the outer sidewall of the draft tube is in limited engagement with an inner sidewall of the first protrusion
  • an inner sidewall of the first protrusion is located on an outer peripheral side of a portion of the outer sidewall of the draft tube.
  • the second convex portion protrudes from an outer peripheral edge of the bottom portion toward a side away from the filter member, and an outer side wall of the second convex portion is located on an inner peripheral side of a portion of the inner side wall of the casing.
  • a method of manufacturing a liquid reservoir comprising the steps of:
  • one side of the filter member directly abuts or indirectly abuts the second limiting member
  • the guiding tube is assembled with the first limiting member, and the other side of the filtering member directly abuts or indirectly abuts the first limiting member;
  • a cover is provided, and the cover and the housing are fixed by welding. According to the above-mentioned method, the internal structure of the filter assembly is relatively stable, and the filter effect of the liquid reservoir can be relatively improved.
  • Figure 1 is a schematic cross-sectional view showing an embodiment of a liquid receiver of the present invention
  • FIG. 2 is a schematic exploded perspective view of a cover body, a screen, and a gasket
  • Figure 3 is a partially enlarged schematic side view of the filter assembly and the housing of Figure 1;
  • Figure 4 is a partially enlarged schematic view showing the other side of the filter assembly and the housing of Figure 1;
  • Figure 5 is a partially enlarged schematic view of the reservoir cover body and the draft tube and the screen and washer assembly of Figure 1;
  • Figure 6 is a partially enlarged schematic view showing the cover body and the draft tube and the screen and washer assembly in the second embodiment
  • Figure 7 is a partially enlarged schematic view showing the cover body and the draft tube and the screen and washer assembly in the third embodiment
  • Figure 8 is a perspective view showing the liquid storage device of Figure 1;
  • Figure 9 is a perspective cross-sectional view of the liquid guiding tube and filter assembly of Figure 1;
  • FIG. 10 is a schematic flow chart of a method for manufacturing a liquid receiver according to a first embodiment
  • FIG. 11 is a schematic flow chart of a method for manufacturing a component in a liquid storage device according to a first embodiment
  • FIG. 12 is a schematic flow chart of a detailed manufacturing method of the liquid receiver according to the first embodiment
  • Figure 13 is a perspective view, partly in section, of the liquid storage device of the second embodiment
  • Figure 14 is a schematic cross-sectional view of the liquid storage device of the third embodiment.
  • 15 is a schematic flow chart of a method for manufacturing a liquid reservoir according to a third embodiment
  • Figure 16 is a schematic cross-sectional view showing a liquid storage device of a fourth embodiment
  • Figure 17 is a schematic cross-sectional view showing a liquid storage device of a fifth embodiment
  • Fig. 18 is a flow chart showing a method of manufacturing a liquid receiver according to a fifth embodiment.
  • the reservoir 100 includes a cover 1, a housing 2, a filter assembly 3, a draft tube 4, a screen 5, and a gasket 6.
  • the cover 1 is partially placed in the housing 2, and the cover 1 is fixed to the housing 2 and sealed.
  • One end of the draft tube 4 is connected to the cover 1.
  • the screen 5 is fixed to the cover 1.
  • the lid body 1 includes a peripheral wall portion 11 and a shoulder portion 12, and the outer peripheral side equivalent diameter of the shoulder portion 12 is larger than the inner peripheral side equivalent diameter of the peripheral wall portion 11.
  • the open end of the housing 2 includes a mating portion 22, and the mating portion 22 is engaged with the shoulder portion 12 to enable the cover body to be engaged with the housing.
  • the peripheral wall portion 11 and the inner side wall of the housing 2 may be gap-fitted to facilitate assembly of the cover body with the housing.
  • the cover 1 and the housing 2 are fixed by welding.
  • the cover 1 has a first port 13 and a second port 14. One of the first port 13 and the second port 14 is a refrigerant inlet, and the other of the first port 13 and the second port 14 is a refrigerant outlet.
  • the housing 2 has a reservoir chamber 23 in communication with the reservoir chamber 23.
  • One end of the cover body 1 facing the bottom of the casing 2 is defined as a first end portion 17 of the cover body, the first end portion 17 of the cover body faces the molecular sieve 34, and the first end portion 17 of the cover body is provided with a first limit recess portion. 15 and the second limiting recess 16 .
  • the first limiting recess 15 and the second limiting recess 16 are recessed from the first end 17 of the cover.
  • the first limiting recess 15 is in communication with the first port 13 and the second limiting recess 16 is in communication with the second opening 14.
  • One end of the draft tube 4 is located in the first limiting recess 15 .
  • the draft tube 4 includes a first side wall portion 41, a first port 42, and a second port 43, and the first port 42 and the second port 43 are respectively located at both ends of the draft tube 4.
  • the first port 13 is in communication with the first port 42
  • the second port 43 is in communication with the reservoir chamber 23 such that the first port is in communication with the reservoir.
  • the first side wall portion 41 is located on the radially outer circumferential side of the draft tube 4, and the first side wall portion 41 and the inner side wall of the first limiting recess portion 15 can be gap-fitted to facilitate the installation of the pipette and the cover.
  • the first side wall portion 41 is further provided with a guiding side surface 411 opposite to the side wall of the first limiting recess 15 for facilitating the installation of the draft tube and the first limiting recess.
  • the inner side wall of the first limiting recess 15 includes the inclined portion 18, and the inclined portion 18 is disposed opposite to the guiding tube 4, so that the function of the guiding tube and the cover can be conveniently installed.
  • the cover body includes at least one groove portion.
  • the cover body 1 includes a groove portion 151.
  • the groove portion 151 is recessed in the inner side wall of the first limiting recess 15 .
  • the reservoir 100 further includes a first sealing member 71.
  • the first sealing member 71 is partially located in the groove portion 151.
  • the first sealing member 71 is in close contact with the outer peripheral side of the draft tube 4, and can seal the cover body and the draft tube. Set to prevent leakage inside the refrigerant.
  • the screen 5 is fixed to the first end portion 17 of the cover body, the screen 5 is placed in the casing 2, the screen 5 includes a filter portion 51 and a peripheral portion 52, and the peripheral portion 52 is self-filtering portion 51 parts are set outward.
  • the peripheral edge portion 52 abuts against the inner side wall of the second limiting recessed portion 16, and the peripheral edge portion 52 abuts against the bottom wall of the second limiting recessed portion 16, so that the screen is restrained from being mounted in the second limiting recess.
  • the outer peripheral side wall of the washer 6 is in interference fit with the inner side wall of the second limiting recess 16 , the bottom wall of the washer 6 abuts against the peripheral edge portion 52 , and the peripheral edge portion 52 is placed on the bottom wall of the second limiting recess 16 and the washer 6
  • the gasket 6 is at least partially disposed in the second limiting recess 16
  • the screen 5 and the washer 6 and the second limiting recess 16 are limitedly disposed, and the screen is limited to be installed in the second limiting recess through the washer.
  • the screen 5 includes a plurality of screen openings 53 that communicate with the second port 14 to enable the refrigerant to be filtered through the screen.
  • the filter assembly 3 includes a first limit assembly 32, a second limit assembly 31, a filter member 33, a molecular sieve 34, and the filter assembly 3 is disposed within the housing 2.
  • the second limiting component 31 faces the bottom of the housing 2, and the first limiting component 32 faces the cover 1 direction.
  • the first limiting component 32 and the second limiting component 31 are oppositely disposed.
  • the filter component 33 is disposed between the first limiting component 32 and the second limiting component 31.
  • One side of the filtering component 33 and the first limiting component 32 Abutting, specifically, the filter member 33 abuts the outer bottom wall of the first limiting component 32, and the other side of the filter member 33 abuts the second limiting component 31 to limit the filter member to the first limit.
  • the second limiting component 31 includes a second limiting component 311.
  • the second limiting component 311 includes a first limiting hole 3111, a third convex portion 31121, a fourth convex portion 31122, and a first bottom portion 3113.
  • the third convex portion 31121 and the fourth convex portion 31122 face the side away from the filter member 33, and the third convex portion 31121 protrudes from the inner peripheral edge of the first bottom portion 3113 toward the side away from the filter member 34, and the fourth convex portion 31122
  • the first limiting hole 3111 extends through the first bottom portion 3113, and the inner side wall of the first limiting hole 3111 is the inner side wall of the third convex portion 31121.
  • the inner side wall of the first limiting hole 3111 extends through the first bottom portion 3113.
  • a portion of the outer side wall of the draft tube 4 is in abutment with the inner side wall of the third protrusion 31121.
  • the inner side wall of the third protrusion 31121 is located on the outer peripheral side of the portion of the outer side wall of the draft tube 4, and the outer side wall of the draft tube 4 is
  • the inner side wall of the third convex portion 31121 is interference fit, and the end portion of the draft tube 4 is substantially flush with the free end of the third convex portion 31121 to fix the draft tube and the second limiting member.
  • the outer side wall of the fourth convex portion 31122 is located on the inner peripheral side of the inner side wall of the housing 2.
  • the outer side wall of the fourth convex portion 31122 and the inner side wall of the housing 2 can be gap-fitted to facilitate the second limiting member and the housing. installation.
  • the draft tube 4 includes a convex portion 44 and a main body wall portion 45, and the convex portion 44 is protruded from the outer peripheral side of the main body wall portion 45.
  • the convex portion is in a positional engagement with the second limiting component; or the convex portion is in a positional engagement with the first limiting component.
  • the convex portion 44 is in contact with the second limiting component 31. Specifically, the convex portion 44 abuts against the first bottom portion 3113 to limit the second limiting component and the draft tube.
  • the first limiting component 32 includes at least a first limiting component 321 .
  • the first limiting component 321 includes a limiting hole 3211 , a first convex portion 32121 , a second convex portion 32122 , and a bottom portion 3213 .
  • the first convex portion 32121 protrudes from the inner peripheral edge of the bottom portion 3213 toward the side away from the filter member 34.
  • the limiting hole 3211 extends through the bottom portion 3213.
  • the inner side wall of the limiting hole 3211 is the inner side wall of the first convex portion 32121.
  • a portion of the outer side wall of the tube 4 is in limited engagement with the inner side wall of the first convex portion 32121.
  • the inner side wall of the first convex portion 32121 is located on the outer peripheral side of a portion of the outer side wall of the draft tube 4, and the outer side wall of the draft tube 4 is
  • the inner side wall of the first convex portion 32121 can be a clearance fit, and specifically can be a small clearance fit.
  • the radial distance between the outer side wall of the draft tube 4 and the inner side wall of the first convex portion 32121 is 0-0.25 mm, which is convenient for diversion. Installation of the tube and the first limit member.
  • the second convex portion 32122 protrudes from an outer peripheral edge of the bottom portion 3213 toward a side away from the filter member 34, and an outer side wall of the second convex portion 32122 is located on an inner peripheral side of a portion of the inner side wall of the housing 2, and the second convex portion 32122
  • the outer side wall and the inner side wall of the housing 2 may be a clearance fit, specifically a small clearance fit, and the radial distance between the second convex portion 32122 and the inner side wall of the housing 2 is 0-0.28 mm, which is convenient for the first limiting member and
  • the housing is mounted to prevent scratching of the inner wall of the housing during installation of the first limiting component.
  • the housing includes at least one limiting protrusion protruding from the inner side wall of the housing, and the second limiting component is engaged with the limiting protrusion, the fourth The convex portion is in a positional engagement with the limiting convex portion, and the first limiting member is disposed at a limit position with the housing.
  • the housing 2 includes a limiting convex portion 21, and the limiting convex portion 21
  • the protrusions are formed on the inner side wall of the housing 2, and the limiting protrusions 21 include a first limiting protrusion 24 and a second limiting protrusion 25.
  • the distance between the first limiting protrusion 24 and the cover 1 is greater than the second limit.
  • the second limiting component 31 and the limiting convex portion 21 are disposed in a limited position, and the fourth convex portion 31122 is engaged with the limiting convex portion 21 to achieve axial limitation of the second limiting member and the housing.
  • the first limiting member 321 is disposed in position with the housing 2 to achieve axial limitation of the first limiting member and the housing.
  • the reservoir 100 includes a first cavity 1001, a second cavity 1002, and a third cavity 1003.
  • the first cavity 1001 includes at least a region on one side of the first limiting component 32, and the second cavity 1002 includes at least a second limiting component 31.
  • the third cavity 1003 includes at least a region between the first limiting component 32 and the second limiting component 31.
  • the first limiting component 321 further includes a through hole 3215.
  • the through hole 3215 extends through the bottom 3213.
  • the second component 1001 communicates with the third cavity 1003 through the through hole 3215, and the second cavity 1002 passes through the communication hole 3115 and the second cavity 10011.
  • the second cavity 1001 communicates with the third cavity 1003 through the through hole 3215.
  • the three chambers 1003 are connected to enable the refrigerant to pass through the filter member through the first limit member and the second limit member.
  • the molecular sieve 34 is placed on the side of the first limit member 32, and the molecular sieve is capable of absorbing moisture in the refrigerant.
  • the first limiting component includes at least one filter mesh, the filter mesh is fixed to the bottom; and/or the second limiting component includes at least one filter mesh, the filter mesh is fixed to the first bottom
  • the first limiting component 32 includes a filter network 35.
  • a different number of filtering networks may be set according to actual needs, and the second limiting component may also include a filtering network.
  • the filter mesh 35 is fixed to the outer bottom wall of the bottom portion 3213 to further enhance the filtration effect of the reservoir.
  • the first limiting component and/or the second limiting component comprise at least one recess, the recess is oriented from an outer wall of the outer peripheral side of the first limiting component and/or the second limiting component
  • the concave portion includes a first concave portion 3114 and a second concave portion 3214.
  • the second limiting portion 31 includes a first recessed portion 3114.
  • the first recessed portion 3114 is recessed from the outer wall of the outer peripheral side of the second limiting component 31 in the direction of the flow tube 4, specifically, the first recessed portion 3114 is from the fourth convex portion 31122.
  • the outer wall is recessed toward the third convex portion 31121.
  • the second limiting portion 3214 includes a second recessed portion 3214.
  • the second recessed portion 3214 is recessed from the outer wall of the outer peripheral side of the first limiting component 32 in the direction of the flow tube 4, specifically, the second recessed portion 3214 from the second convex portion 32122.
  • the outer wall is recessed toward the first convex portion 32121.
  • only one of the second limit component and the first limit component may be included in the recess according to actual needs.
  • the reservoir further includes at least one seal, the seal portion being located in the recess.
  • the reservoir 100 includes a second seal 72, a third seal 73, and the second seal 72 is partially disposed first.
  • the third seal 73 is partially disposed in the second recess 3214, the second seal 72 is in close contact with the inner peripheral side wall of the housing 2, and the third seal 73 is closely spaced from the inner peripheral side wall of the housing 2.
  • the contact can seal the second limiting component and the first limiting component and the housing to prevent leakage of the refrigerant. It is of course possible to provide a comparable number of seals depending on the number of recesses.
  • the compression ratio of the seal may be 15% to 30%, which is advantageous for the installation of the limit assembly and the seal.
  • the refrigerant flows in from the first port 13, and then enters the casing 1 through the draft tube 4, and the molecular sieve 34 absorbs moisture in the refrigerant, and the refrigerant passes through the second limit.
  • the flow direction of the refrigerant may be opposite to the above process.
  • the refrigerant flows in from the second port 14, and then filters into the casing 1 through the screen 5, and the refrigerant passes through
  • the liquid chamber 23 it is possible to filter impurities, absorb moisture, and separate gas and liquid from the refrigerant.
  • the manufacturing method of the liquid receiver 100 in the embodiment mainly includes the following steps:
  • the housing 2 is formed by extrusion of a metal material or metal material, and then the beveled edge is taken out at the end of the housing, and the first limiting protrusion 24 is processed by rolling or doting on the outer side wall of the housing 2;
  • the guiding tube 4 is provided, and the convex portion 44 is formed by a cold extrusion process by using a special mold, and the second limiting member 311 is formed by stamping a metal sheet or a stamped metal plate or plastic material, so that the second limiting member has the first limit.
  • the hole 3111, the third convex portion 31121, the fourth convex portion 31122, and the first bottom portion 3113 are rolled to form a first concave portion 3114 on the outer side wall of the second limiting member 311, and the second limiting member 311 is assembled with the draft tube 4 Fixed by riveting; or the second limiting member 311 is injection-molded with the guiding tube 4;
  • the open end of the housing 2 is placed upward to provide a molecular sieve 34, and the molecular sieve 34 is placed in the housing 2, and a second sealing member 72 is provided to place the second sealing member 72 in the first recess 3114.
  • the component 311, the second sealing member 72 and the assembly of the draft tube 4 are placed in the housing 2, and the first limiting protrusion 24 abuts against the second limiting member 311;
  • the filter member 33 is formed by punching the non-woven fabric, the filter member 33 is assembled with the draft tube 4, and then the filter member 33 is abutted against the second stopper member 311 by the tooling, and the filter member 33 is flattened;
  • the second limiting portion 321 is rolled on the outer side wall of the first limiting member 321;
  • the processing of the filter member 33, the first limiting member 321 and the filter net 35 can be performed simultaneously, and the third sealing member 73 is provided, and the third sealing member 73 is placed in the second concave portion 321 to be the first limiting member 321
  • the assembly with the third sealing member 73 and the filter net 35 is assembled with the draft tube 4, and placed in the housing 2, and then the first limiting member 321 is abutted against the filter member 33 by tooling; on the side of the housing 2
  • the second limiting protrusion 25 is processed by the wall, and the second limiting protrusion 25 is opposite to the first limiting member 321 to fix the first limiting member 321;
  • the initial structure of the cover body 1 is formed by extrusion of a metal material or casting of a metal material, and then the cover body 1 is formed by turning and milling, so that the cover body 1 has the first port 13, the second port 14, the shoulder portion 12, the peripheral wall portion 11, and the concave portion. a groove portion 151, a first limiting recess 15 and a second limiting recess 16;
  • a screen 5 and a gasket 6 are provided, the metal mesh is punched, the initial structure of the screen is formed by a special mold, the gasket 6 is formed by the pipe cut, the screen 5 is placed in the second limit recess 16, and then the gasket 6 is placed.
  • the second limiting recess 16 is disposed, and the washer 6 is interference fit with the second limiting recess 16;
  • a first sealing member 71 is provided, the first sealing member 71 is fitted into the groove portion 151 of the cover body 1, the guiding tube 4 is placed in the first port 13, and the cover body 1 and the screen 5 and the gasket 6 are provided.
  • the component part is placed in the casing 2, the cover body 1 and the casing 2 are sealed by argon arc welding; or the cover body 1 and the casing 2 are sealed by vacuum electron beam welding; or the cover body 1 and the casing 2 are sealed by friction stir welding. .
  • the internal structure of the filter assembly is more stable, and the filter effect of the liquid reservoir is relatively improved.
  • the reservoir 101 includes a draft tube 4'.
  • the second limiting member 31' includes a second limiting member 311'.
  • the second limiting member 311' includes a first limiting hole 3111', a third convex portion 31121', and a first bottom portion 3113.
  • the first limiting hole 3111' extends through the first bottom portion 3113.
  • the sidewall of the first limiting hole 3111 ′ is an inner sidewall of the third protruding portion 31121 ′, and the outer sidewall of the guiding tube 4 ′ and the inner sidewall of the third protruding portion 31121 ′ can be gap-fitted to facilitate the guiding tube and the first Two limit parts are installed.
  • the air guiding tube 4 ′ extends through the first limiting component 32 ′.
  • the guiding tube 4 ′ includes a convex portion 44 and a main body wall portion 45 ′.
  • the convex portion 44 is convexly disposed on the outer peripheral side of the main body wall portion 45 ′, and the convex portion 44 abuts the first limiting component 32' to limit the first limiting component and the draft tube.
  • the second limiting component includes at least one filter.
  • the second limiting component 31' includes a filter 35 that is fixed to the first bottom 3113.
  • the method for manufacturing the liquid receiver 101 in the present embodiment mainly includes the following steps:
  • the open end of the housing 2 is laid flat, the molecular sieve 34 is provided, the molecular sieve 34 is placed in the housing, a third sealing member 73 is provided, and the third sealing member 73 is placed in the second concave portion 3214, and the first limiting member 321 is disposed.
  • the third sealing member 73 and the assembly of the draft tube 4' are placed in the housing 2, and the first limiting protrusion 24 abuts the first limiting member 321;
  • the filter member 33 is formed by punching the nonwoven fabric, the filter member 33 is assembled with the draft tube 4, and then the filter member 33 is abutted against the first stopper 321 by tooling. Flattening the filter member 33;
  • the second sealing member 72 is disposed in the first recess 3114, and the second limiting member 311' and the second sealing member 72 and the assembly of the filter mesh 35 are assembled with the guiding tube 4', and Placed in the housing 2, the second limit assembly 31' is abutted against the filter member 33 by tooling;
  • the second limiting projection 25 is machined by the dot on the side wall of the housing 2, and the second limiting projection 25 abuts against the second limiting member 31' to fix the second limiting member 31'.
  • the internal structure of the filter assembly is more stable, and the filter effect of the liquid reservoir is relatively improved.
  • the reservoir 102 includes a cover 1, a housing 2', a filter assembly 3", and a draft tube 4.
  • the filter assembly 3" includes a second limit assembly 31, A limit assembly 32', a filter member 33, a third limit member 91, a filter mat 36, and a molecular sieve 34'.
  • One side of the filter pad 36 abuts the third limiting component 91
  • the other side of the filter pad 36 abuts the molecular sieve 34'
  • the molecular sieve 34' is placed between the filter pad 36 and the first limiting component 32'.
  • One side of 34' abuts the filter pad 36, and the other side of the molecular sieve 34' abuts the first stop assembly 32'.
  • the second limiting component 31 and the third limiting component 91 are disposed in a limited position with the housing 2'.
  • the third limiting component 91 includes a third limiting component 911.
  • the third limiting component 911 includes a fifth convex portion 91121, a sixth convex portion 91122, a second limiting hole 9111, a second bottom portion 9113, and a filter pad 36 and a third The outer bottom wall of the three limit assembly 91 abuts.
  • the fifth convex portion 91121 protrudes from the inner peripheral edge of the second bottom portion 9113 toward a side away from the filter mat 36
  • the sixth convex portion 91122 protrudes from the outer peripheral edge of the second bottom portion 9113 toward a side away from the filter mat 36.
  • the second limiting hole 9111 penetrates the second bottom portion 9113.
  • the inner side wall of the second limiting hole 9111 is the inner side wall of the fifth convex portion 91121, and the inner side wall of the fourth guiding portion 4 and the inner side wall of the fifth convex portion 91121 are limited.
  • the inner side wall of the fifth convex portion 91112 is located on the outer peripheral side of the portion of the outer side wall of the draft tube 4, and the convex portion 44 is in a positional engagement with the third limiting member 91.
  • the outer side wall of the sixth convex portion 91122 is located on the inner peripheral side of the partial inner side wall of the casing 2', and the outer side wall of the draft tube 4 and the inner side wall of the fifth convex portion 91121 may be a clearance fit, and the outer side of the sixth convex portion 91122
  • the wall and part of the inner side wall of the housing 2' may be a clearance fit to facilitate the mounting of the third limiting component and the housing.
  • the third limiting member 911 further includes a flow hole 92 penetrating the second bottom portion 9113.
  • the second limiting component and/or the third limiting component includes at least one recess, and the recess is recessed from the outer wall of the outer peripheral side of the second limiting component and/or the third limiting component in the direction of the flow tube.
  • the second limiting component 31 and the third limiting component 91 respectively include a first recessed portion 3114 and a second recessed portion 9114.
  • the first recessed portion 3114 is recessed from the outer wall of the outer peripheral side of the second limiting component 31 in the direction of the flow tube 4,
  • the two recessed portions 9114 are recessed from the outer wall of the outer peripheral side of the third stopper assembly 91 in the direction of the flow tube 4 .
  • the liquid reservoir further includes at least one sealing member, and the sealing member is in close contact with the inner peripheral side wall of the housing.
  • the liquid reservoir 102 includes a second sealing member 72, a third sealing member 73, and a second sealing member.
  • the member 72 is partially located in the first recess 3114
  • the third seal 73 is partially located in the second recess 9114, and the second seal 72 and the third seal 73 are in close contact with the inner peripheral side of the housing 2'.
  • the housing 2 ′ includes a limiting protrusion 21
  • the limiting protrusion 21 includes a first limiting protrusion 24 and a second limiting protrusion 25
  • the first limiting protrusion 24 and the second limiting protrusion 25 are self-shell
  • the inner side wall of the body 2' is protruded in the direction of the flow tube 4, and the sixth convex portion 91122 is in a positional engagement with the limiting convex portion 21, and the third limiting component 91 is restrained and matched with the first limiting convex portion 24, and the second limit is
  • the position component 31 and the second limiting protrusion 25 are in a limited position, so that the second limiting component and the third limiting component are fixed to the housing.
  • the third limit component includes at least one filter net, and the filter net is fixed to the second bottom.
  • the third limit component 91 includes a filter net 35, and the filter net 35 is fixed to the second bottom 9113.
  • the manufacturing method of the liquid receiver 102 in the embodiment mainly includes the following steps:
  • Forming the filter mat 36 by punching the non-woven fabric, assembling the filter mat 36 and the draft tube 4, and then abutting the filter mat 36 with the molecular sieve 34' by tooling, flattening the filter mat 36;
  • the third limiting member 911 is formed by stamping a metal sheet or a stamped metal plate or plastic material, so that the third limiting member 911 has a fifth convex portion 91121, a sixth convex portion 91122, a second limiting hole 9111, and a second bottom portion. 9113, in the outer side wall of the third limiting member 911 is rolled to form a second recess 9114;
  • a third sealing member 73 is provided, the third sealing member 73 is partially disposed in the second recess 9114, and the third limiting member 911 and the third sealing member 73 and the assembly of the filter mesh 35 are assembled with the guiding tube 4, and are disposed.
  • the third limiting component 91 is abutted against the molecular sieve 34' by tooling, and then the blocking member is taken out;
  • the second limiting protrusion 25 is processed by the dot on the side wall of the housing 2', and the second limiting protrusion 25 abuts against the third limiting component 91 to fix the third limiting component 91.
  • the processing method and installation method of the second limiting member 311, the first limiting member 321, the filter member 33, the draft tube 4, the cover 1, the screen 5, and the gasket 6 are similar to the first embodiment, and are not Let me repeat.
  • the internal structure of the filter assembly is more stable, and the filter effect of the liquid reservoir is relatively improved.
  • the reservoir 103 includes a cover 1, a housing 2', a filter assembly 3", and a draft tube 4.
  • the filter assembly 3" includes a second limit assembly 31"
  • the guiding tube 4 comprises a convex portion 44 and a main body wall portion 45, and the convex portion 44 is convexly disposed on the main body wall. On the outer peripheral side of the portion 45, the convex portion 44 abuts against the third limiting member 91'.
  • the third limiting component 91' includes a fifth convex portion 91121.
  • the outer sidewall of the draft tube 4 is interference-fitted with the inner sidewall of the fifth convex portion 91121 to fix the third limiting component to the draft tube.
  • the second limiting component 31" and the third limiting component 91' respectively include a first recessed portion 3114 and a second recessed portion 9114.
  • the first recessed portion 3114 is recessed from the outer wall of the outer peripheral side of the second limiting component 31" toward the flow tube 4 It is provided that the second recessed portion 9114 is recessed from the outer wall of the outer peripheral side of the third stopper assembly 91' in the direction of the flow tube 4.
  • the reservoir 103 includes a second seal 72 and a third seal 73.
  • the second seal 72 is partially located in the first recess 3114.
  • the third seal 73 is partially located in the second recess 9114.
  • the second seal 72 and the second seal 72 The three seals 73 are in close contact with the inner peripheral side of the casing 2'.
  • the housing 2' includes a first limiting protrusion 24 and a second limiting protrusion 25.
  • the first limiting protrusion 24 and the second limiting protrusion 25 are convex from the inner side wall of the housing 2' toward the flow tube 4.
  • the third limiting component 91 ′ is in contact with the first limiting protrusion 24
  • the second limiting component 31 ′′ is in contact with the second limiting protrusion 25 .
  • the second limiting component includes at least one filter.
  • the filter is fixed to the first bottom.
  • the second limiting component 31" includes a filter 35
  • the second limiting component 31" includes a second limiting component 311.
  • the second limiting member 311 includes a first bottom portion 3113, and the filter mesh 35 is fixed to the first bottom portion 3113.
  • the manufacturing method of the liquid receiver 103 in the present embodiment mainly includes the following steps:
  • the guiding tube 4 is provided, and the convex portion 44 is formed by a cold extrusion process by using a special mold, and the third limiting member 911' is formed by stamping a metal sheet or a stamped metal plate or plastic material injection molding, so that the third limiting member 911' has the first
  • the fifth convex portion 91112, the sixth convex portion 91122, the second limiting hole 9111, and the second bottom portion 9113 are rolled on the outer side wall of the third limiting member 911' to form a second concave portion 9114, and the third limiting member 911' and the guiding portion
  • the flow tube 4 is assembled and fixed by riveting;
  • the end of the opening of the housing 2' is placed upward, and a third sealing member 73 is provided.
  • the third sealing member 73 is placed in the second recess 9114, and the third limiting member 911', the third sealing member 73 and the diversion are provided.
  • the assembly of the tube 4 is placed in the housing 2', and the first limiting protrusion 24 abuts the third limiting member 911';
  • the filter pad 36 is formed by punching the non-woven fabric, the filter pad 36 is assembled with the draft tube 4, and then the filter pad 36 is abutted against the third stopper 911' by the tooling, and the filter pad 36 is flattened;
  • the first limiting member 321 and the filter member 33 are sequentially assembled with the draft tube 4, and the first limiting member 321 is abutted against the molecular sieve 34' by the tooling, and the filtering member 33 is flattened;
  • a second sealing member 72 is provided, the second sealing member 72 is partially disposed in the first recess 3114, and the second limiting member 311 and the second sealing member 72 and the assembly of the filter mesh 35 are assembled with the guiding tube 4, and are disposed.
  • the second limiting component 31" is abutted against the filter member 33 by tooling, and then the blocking member is taken out;
  • the second limiting protrusion 25 is processed by the dot on the side wall of the housing 2', and the second limiting protrusion 25 is opposed to the second limiting member 31".
  • the processing method and installation method of the second limiting member 311, the first limiting member 321, the filter member 33, the guiding tube 4, the cover 1, the screen 5, and the gasket 6 are similar to the first embodiment, and are not Let me repeat.
  • the internal structure of the filter assembly is more stable, and the filter effect of the liquid reservoir is relatively improved.
  • the reservoir 104 includes a filter assembly 90, a pipette 4, and a housing 2'.
  • the filter assembly 90 includes a second limiting component 31" and a first limiting component 32. ", filter member 33', molecular sieve 34'.
  • the second limiting component 31" includes a first component 301 of the second limiting component and a second component 302 of the second limiting component, the first limiting component 32" including the first component of the first limiting component 321' and the second sub-member 321" of the first limiting component, the filter member 33' includes a first filter member 331' and a second filter member 331".
  • the first filter member 331' is disposed between the first sub-member 321' of the first limiting component and the first sub-member 301 of the second limiting component, one side of the first filter member 331' and the first limiting component
  • the first component 321 ′ is abutted, and the other side of the first filter 331 ′ is in contact with the first component 301 of the second limiting component, so that the first filter is limited to the first limiting component.
  • the second filter member 331" is disposed between the second sub-member 321" of the first limiting component and the second sub-assembly 302 of the second limiting component, one side of the second filter member 331" and the first limiting component
  • the second component 321" abuts, and the other side of the second filter member 331" abuts the second component 302 of the second limiting component, so that the second filter member is limited to the second limiting component
  • the molecular sieve 34' is disposed between the first component 321 ' of the first limiting component and the second component 321 ′ of the first limiting component, One side of the molecular sieve 34' abuts the first sub-assembly 321' of the first limiting component, and the other side of the molecular sieve 34' abuts the second sub-assembly 321" of the first limiting component, so that the molecular sieve is limited to Between the first component of the
  • the first component 301 of the second limiting component and the second component of the second limiting component The member 302 includes a first recess 3011 and a second recess 3021.
  • the first recess 3011 is recessed from the outer wall of the outer peripheral side of the first sub-assembly 301 of the second limiting component toward the pipette 4
  • the second recess 30 21 is recessed from the outer peripheral side of the second peripheral member 302 of the second limiting member toward the pipette 4.
  • the reservoir 104 includes a second sealing member 72 and a third sealing member 73, and the second sealing member 72 portion Located in the first recess 3011, the third sealing member 73 is partially located in the second recess 3021, and the second sealing member 72 and the third sealing member 73 are in close contact with the inner peripheral side wall of the housing 2'.
  • the housing 2' includes a limiting convex portion 24 and a second limiting convex portion 25, the first limiting convex portion 24 and the second limiting convex portion 25 projecting from the inner side wall of the casing 2' toward the liquid suction pipe 4, and the second limit
  • the first component 301 of the bit assembly is in a positional engagement with the first limiting protrusion 24
  • the second component 302 of the second limiting component is in a limited fit with the second limiting protrusion 25 .
  • the method for manufacturing the liquid receiver in the embodiment mainly includes the following steps:
  • first sub-piece 3012 of the second limiting component Forming a first sub-piece 3012 of the second limiting component by stamping a metal sheet or a stamped metal sheet or plastic material, and forming a first recess 3011 on the outer side wall of the first sub-piece 3012 of the second limiting component, the second limit
  • the first component 3012 of the bit assembly is assembled with the pipette 4 and fixed by riveting; or the first component 3012 of the second limiting component is injection-molded with the pipette 4;
  • the end of the opening of the housing 2' is placed upward, and a second sealing member 72 is provided.
  • the second sealing member 72 is placed in the first recess 3011, and the first member 3012 and the second sealing member of the second limiting member are disposed.
  • 72 and the assembly of the pipette 4 is placed in the housing 2', the first limiting protrusion 24 abuts the first member 3012 of the second limiting component;
  • first sub-assembly 3211' of the first limiting component by stamping a metal piece or a stamped metal plate or plastic material, assembling the first sub-piece 3211' of the first limiting component with the pipette 4, the second limit
  • the first member 3012 of the assembly, the first filter member 331', and the first member 3211' of the first limiting member may be placed together in the housing 2';
  • Forming a second sub-piece 3022 of the second limiting component by stamping a metal sheet or a stamped metal sheet or plastic material, and forming a second recess 3021 on the outer sidewall of the second sub-piece 3022 of the second limiting component, through the point
  • the metal filter 35 is fixed to the second sub-assembly 3022 of the second limiting component to provide a third sealing member 73.
  • the third sealing member 73 is placed in the second recess 3021, and the second limiting member is second.
  • the assembly of the sub-piece 3022 and the third sealing member 73 and the filter net 35 is assembled with the pipette 4, placed in the casing 2', and then the blocking member is taken out;
  • first component 3012 of the second limiting component, the first component 3211' of the first limiting component, the second component 3211" of the first limiting component, and the second component 3022 of the second limiting component Processing of the first filter member 331' and the second filter member 331" can be performed simultaneously;
  • the second limiting protrusion 25 is processed by the dot on the sidewall of the housing 2 ′, and the second limiting protrusion 25 abuts the second component 3022 of the second limiting component to make the second limiting component
  • the second component 3022 is fixed.
  • the manufacturing method of the cover 1, the screen 5, and the gasket 6 is similar to that of the first embodiment, and will not be described herein.
  • the internal structure of the filter assembly is more stable, and the filter effect of the liquid reservoir is relatively improved.

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  • Physics & Mathematics (AREA)
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Abstract

一种贮液器（100）包括盖体（1）、壳体（2）、过滤组件（3）、导流管（4），盖体（1）与壳体（2）固定且密封设置，贮液器（100）还包括导流管（4），导流管（4）的一端与盖体（1）相连接，第二限位组件（31）及第一限位组件（32）相对设置，滤件（33）置于第二限位组件（31）与第一限位组件（32）之间，滤件（33）的一侧与第二限位组件（31）相抵接，滤件（33）的另一侧与第一限位组件（32）相抵接，第二限位组件（31）及第一限位组件（32）与壳体（2）限位设置，壳体（2）包括贮液腔（23），分子筛（34）置于贮液腔（23）内，筛网（5）与盖体（1）固定，盖体（1）具有第一口（13）、第二口（14）、筛网（5）的通孔与第二口（14）连通，使过滤组件（3）的内部结构更加稳固，提高了贮液器（100）的过滤精度。

Description

一种贮液器及其制造方法
本申请要求于2017年12月25日提交中国专利局的申请号为201711421540.7、发明名称为“一种贮液器及其制造方法”，申请号为201721837705.4、发明名称为“一种贮液器”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及空调技术领域，具体涉及一种贮液器，本发明还涉及一种具有上述贮液器的制造方法。
背景技术
贮液器是车辆空调系统中的重要配件，其作用包括储存冷媒、过滤杂质、吸收水分。随着技术的不断进步，现今车辆对冷媒清洁度的要求越来越高，贮液器可以作为一个起干燥过滤作用的媒介，对其过滤能力的要求也越来越高，以保证冷媒的清洁性。
发明内容
目的在于提供一种过滤组件结构较为稳固的贮液器，且能够相对提高贮液器的过滤效果。
为实现上述目的，采用如下技术方案：
一种贮液器包括盖体、壳体，所述盖体与所述壳体固定且密封设置，所述贮液器还包括导流管，所述导流管的一端与所述盖体相连接；
所述贮液器还包括过滤组件，该过滤组件置于所述壳体内，所述过滤组件包括第一限位组件、第二限位组件、滤件、分子筛，所述第一限位组件至少包括第一限位件，所述第一限位件包括底部、第一凸部、第二凸部，所述第一凸部自所述底部的内周缘朝向远离所述滤件的一侧凸伸设置，所述导流管的部分外侧壁与所述第一凸部的内侧壁限位配合，所述第一凸部的内侧壁位于所述导流管的部分外侧壁的外周侧，所述第二凸部自所述底部的外周缘朝向远离所述滤件的一侧凸伸设置，所述第二凸部的外侧壁位 于所述壳体的部分内侧壁的内周侧。
一种贮液器的制造方法，包括如下步骤：
提供壳体，滚压所述壳体的外壁加工出限位凸部；提供第二限位件及导流管，所述导流管与所述第二限位件组装，所述第二限位件与所述限位凸部限位配合；
提供滤件，所述滤件的一侧与所述第二限位件直接抵接或者间接抵接；
提供第一限位件，所述导流管与所述第一限位件组装，所述滤件的另一侧与所述第一限位件直接抵接或者间接抵接；
提供盖体，所述盖体与所述壳体通过焊接固定。按照上述方法制造的贮液器，过滤组件内部结构较为稳定，还可以相对提高贮液器过滤效果。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明贮液器的一种实施方式的剖面示意图；
图2为盖体、筛网、垫圈的立体分解示意图；
图3是图1所示过滤组件与壳体一侧局部放大示意图；
图4是图1所示过滤组件与壳体另一侧局部放大示意图；
图5是图1所示贮液器盖体与导流管及筛网、垫圈组件局部放大示意图；
图6是第二种实施方式中盖体与导流管及筛网、垫圈组件局部放大示意图；
图7是第三种实施方式中盖体与导流管及筛网、垫圈组件局部放大示意图；
图8为图1所示贮液器立体剖面示意图；
图9为图1所示贮液器导流管与过滤组件的立体剖视示意图；
图10为第一种实施方式的贮液器制造方法流程示意图；
图11为第一种实施方式的贮液器内零部件制造方法流程示意图；
图12为第一种实施方式的贮液器详细制造方法流程示意图；
图13为第二种实施方式的贮液器立体剖面示意图；
图14为第三种实施方式的贮液器剖面示意图；
图15为第三种实施方式的贮液器制造方法流程示意图；
图16为第四种实施方式的贮液器剖面示意图；
图17为第五种实施方式的贮液器剖面示意图；
图18为第五种实施方式的贮液器制造方法流程示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参照图1-图9，贮液器100包括盖体1、壳体2、过滤组件3、导流管4、筛网5、垫圈6。盖体1部分置于壳体2内，盖体1与壳体2固定且密封设置。导流管4的一端与盖体1相连接。筛网5与盖体1固定。
盖体1包括周壁部11及肩部12，肩部12的外周侧当量直径大于周壁部11的内周侧当量直径。壳体2的开口端包括配合部22，配合部22与肩部12限位配合，使盖体能够与壳体限位配合。周壁部11与壳体2的内侧壁可为间隙配合，方便盖体与壳体装配。盖体1与壳体2通过焊接固定。盖体1具有第一口13及第二口14，第一口13与第二口14中的一个为冷媒进口，第一口13与第二口14中的另一个为冷媒出口。壳体2具有贮液腔23，第二口14与该贮液腔23相连通。盖体1朝向壳体2的底部的一端定义为盖体的第一端部17，盖体的第一端部17朝向分子筛34方向，盖体的第一端部17设有第一限位凹部15及第二限位凹部16。第一限位凹部15及第二限位凹部16自盖体的第一端部17凹陷设置。第一限位凹部15与第一口13连通，第二限位凹部16与第二口14连通。导流管4的一端位于第一限位凹部15内。导流管4包括第一侧壁部 41、第一端口42、第二端口43，第一端口42与第二端口43分别位于导流管4的两端。第一口13与第一端口42相连通，第二端口43与贮液腔23相连通，从而使第一口与贮液腔相连通。第一侧壁部41位于导流管4的径向外周侧，第一侧壁部41与第一限位凹部15的内侧壁可为间隙配合，方便吸液管与盖体的安装。第一侧壁部41还设置有导引侧面411，该导引侧面411与第一限位凹部15的侧壁相对设置，方便导流管与第一限位凹部的安装。当然可以根据实际情况，设置第一限位凹部15的内侧壁包括倾斜部18，倾斜部18与导流管4相对设置，也能够实现方便导流管与盖体安装的作用。盖体包括至少一个凹槽部，本实施方式中，盖体1包括一个凹槽部151，当然可以根据实际情况，设置不同数量的凹槽部。凹槽部151凹设于第一限位凹部15的内侧壁。贮液器100还包括第一密封件71，第一密封件71部分位于凹槽部151内，第一密封件71与导流管4的外周侧紧密接触，能够对盖体与导流管密封设置，防止冷媒内漏。
所述筛网5与所述盖体的第一端部17固定，所述筛网5置于所述壳体2内，筛网5包括过滤部51及周缘部52，周缘部52自过滤部51部向外设置。周缘部52与第二限位凹部16的内侧壁抵接，且周缘部52与第二限位凹部16的底壁抵接，使筛网限位安装于第二限位凹部内。垫圈6的外周侧壁与第二限位凹部16的内侧壁过盈配合，垫圈6的底壁与周缘部52抵接，周缘部52置于第二限位凹部16的底壁与垫圈6的底壁之间，垫圈6至少部分置于第二限位凹部16内，筛网5及垫圈6与第二限位凹部16限位设置，通过垫圈使筛网限位安装于第二限位凹部内。筛网5包括若干筛孔53，所述筛孔53与所述第二口14相连通，使冷媒能够通过筛网过滤。
过滤组件3包括第一限位组件32、第二限位组件31、滤件33、分子筛34，过滤组件3置于壳体2内。第二限位组件31朝向壳体2的底部，第一限位组件32朝向盖体1方向。第一限位组件32及第二限位组件31相对设置，滤件33置于第一限位组件32与第二限位组件31之间，滤件33的一侧与第一限位组件32抵接，具体地，滤件33与第一限位组件32的外底壁抵接，滤件33的另一侧与第二限位组件31抵接，使滤件限位在第一限位组件与第二限位组件之间，防止在冷媒过度冲刷力的作用下，滤件发生位置移动，影响过滤效 果。第二限位组件31包括第二限位件311，第二限位件311包括第一限位孔3111、第三凸部31121、第四凸部31122、第一底部3113。第三凸部31121及第四凸部31122朝向远离滤件33的一侧，第三凸部31121自第一底部3113的内周缘朝向远离滤件34的一侧凸伸设置，第四凸部31122自第一底部3113的外周缘朝向远离滤件34的一侧凸伸设置，第一限位孔3111贯穿第一底部3113，第一限位孔3111的内侧壁为第三凸部31121的内侧壁。导流管4的部分外侧壁与第三凸部31121的内侧壁限位配合，第三凸部31121的内侧壁位于导流管4的部分外侧壁的外周侧，导流管4的外侧壁与第三凸部31121的内侧壁过盈配合，导流管4的端部与第三凸部31121的自由端大致平齐设置，使导流管与第二限位件固定。第四凸部31122的外侧壁位于壳体2的部分内侧壁的内周侧，第四凸部31122的外侧壁与壳体2的内侧壁可为间隙配合，方便第二限位件与壳体的安装。导流管4包括凸部44、主体壁部45，该凸部44凸伸设置于该主体壁部45的外周侧。所述凸部与所述第二限位组件限位配合；或者所述凸部与所述第一限位组件限位配合，本实施方式中，凸部44与第二限位组件31抵接，具体地，凸部44与第一底部3113抵接，使第二限位组件与导流管限位设置。
第一限位组件32至少包括第一限位件321，第一限位件321包括限位孔3211、第一凸部32121、第二凸部32122、底部3213。第一凸部32121自底部3213的内周缘朝向远离滤件34的一侧凸伸设置，限位孔3211贯穿底部3213，限位孔3211的内侧壁为第一凸部32121的内侧壁，导流管4的部分外侧壁与第一凸部32121的内侧壁限位配合，第一凸部32121的内侧壁位于所述导流管4的部分外侧壁的外周侧，导流管4的外侧壁与第一凸部32121的内侧壁可为间隙配合，具体可为小间隙配合，导流管4的外侧壁与第一凸部32121的内侧壁间的径向距离为0-0.25mm，方便导流管与第一限位件的安装。第二凸部32122自底部3213的外周缘朝向远离滤件34的一侧凸伸设置，第二凸部32122的外侧壁位于壳体2的部分内侧壁的内周侧，第二凸部32122的外侧壁与壳体2的内侧壁可为间隙配合，具体可为小间隙配合，第二凸部32122与壳体2的内侧壁的径向距离为0-0.28mm，方便第一限位件与壳体安装，防止第一限位组件安装过程中对壳体的内壁的刮擦。
所述壳体包括至少一个限位凸部，该限位凸部凸设于所述壳体的内侧壁，所述第二限位组件与所述限位凸部限位配合，所述第四凸部与所述限位凸部限位配合，所述第一限位件与所述壳体限位设置，本实施方式中，壳体2包括限位凸部21，该限位凸部21凸设于壳体2的内侧壁，限位凸部21包括第一限位凸部24及第二限位凸部25，第一限位凸部24与盖体1的距离大于第二限位凸部25与盖体1的距离。第二限位组件31与限位凸部21限位设置，第四凸部31122与所述限位凸部21限位配合，从而实现第二限位件与壳体的轴向限位。第一限位件321与壳体2限位设置，从而实现第一限位件与壳体的轴向限位。贮液器100包括第一腔1001、第二腔1002、第三腔1003，第一腔1001至少包括第一限位组件32一侧的区域，第二腔1002至少包括第二限位组件31一侧的区域，第三腔1003至少包括第一限位组件32及第二限位组件31之间的区域，第一限位件321还包括通孔3215，通孔3215贯穿底部3213，第二限位组件31至少包括第二限位件311，第二限位件311的底部包括连通孔3115，第一腔1001通过通孔3215与第三腔1003连通，第二腔1002通过连通孔3115与第三腔1003连通，使冷媒能够通过第一限位件、第二限位件，经过滤件过滤。分子筛34置于第一限位组件32一侧，分子筛能够吸收冷媒中的水分。
所述第一限位组件包括至少一个过滤网，所述过滤网与所述底部固定；和/或所述第二限位组件包括至少一个过滤网，所述过滤网与所述第一底部固定，本实施方式中，第一限位组件32包括一个过滤网35，当然可以根据实际需要设置不同数量的过滤网，第二限位组件也可以包括过滤网。过滤网35与底部3213的外底壁固定，进一步提高了贮液器的过滤效果。
所述第一限位组件和/或所述第二限位组件包括至少一个凹部，所述凹部自所述第一限位组件和/或所述第二限位组件的外周侧的外壁向所述导流管方向凹陷设置，本实施方式中，凹部包括第一凹部3114及第二凹部3214。第二限位组件31包括第一凹部3114，第一凹部3114自第二限位组件31的外周侧的外壁向导流管4方向凹陷设置，具体地，第一凹部3114自第四凸部31122的外壁向第三凸部31121凹陷设置。第一限位组件32包括第二凹部3214，第二凹部3214自第一限位组件32的外周侧的外壁向导流管4方向凹 陷设置，具体地，第二凹部3214自第二凸部32122的外壁向第一凸部32121凹陷设置。当然可以根据实际需要，只设置第二限位组件及第一限位组件中的一个包括凹部。贮液器还包括至少一个密封件，该密封件部分位于凹部内，本实施方式中，贮液器100包括第二密封件72、第三密封件73，第二密封件72部分置于第一凹部3114内，第三密封件73部分置于第二凹部3214内，第二密封件72与壳体2的内周侧壁紧密接触，第三密封件73与壳体2的内周侧壁紧密接触，能够对第二限位组件及第一限位组件与壳体密封设置，防止冷媒内漏。当然可以根据凹部的数量，设置数量相当的密封件。
这里，密封件的压缩比可以为15％～30％，这样有利于限位组件和密封件的安装。
贮液器工作时，当盖体1位于壳体2下方时，冷媒由第一口13流入，然后通过导流管4进入壳体1内，分子筛34吸收冷媒中的水分，冷媒经第二限位组件31和滤件33、第一限位组件32的过滤，一部分液态冷媒通过筛网5从第二口14流出贮液器100，气态冷媒处于贮液腔23内，从而实现对冷媒过滤杂质、吸收水分、气液分离。在实际使用过程中，冷媒的流动方向可与上述过程相反，当盖体1位于壳体2的上方时，冷媒由第二口14流入，然后通过筛网5过滤进入壳体1内，冷媒经第一限位组件32、滤件33、第二限位组件31过滤，分子筛34吸收冷媒中的水分，一部分液态冷媒通过导流管4从第一口13流出贮液器100，气态冷媒处于贮液腔23内，从而实现对冷媒过滤杂质、吸收水分、气液分离。
请参考图10-12所示，本实施方式中贮液器100的制造方法，主要包括如下步骤：
通过金属材料挤压或者金属材料铸造形成壳体2，然后在壳体的端部车出斜边，在壳体2的外侧壁通过滚压或者打点的方式加工出第一限位凸部24；
提供导流管4，利用专用模具通过冷挤压工艺形成凸部44，通过冲压金属片或者冲压金属板或者塑性材料注塑形成第二限位件311，使第二限位件具有第一限位孔3111、第三凸部31121、第四凸部31122、第一底部3113， 在第二限位件311外侧壁滚压形成第一凹部3114，第二限位件311与导流管4组装后通过铆接固定；或者第二限位件311与导流管4注塑连接；
将壳体2开口的一端朝上放置，提供分子筛34，将分子筛34放置于壳体2内，提供第二密封件72，将第二密封件72置于第一凹部3114内，将第二限位件311、第二密封件72与导流管4的组件放入壳体2内，第一限位凸部24与第二限位件311抵接；
通过冲切无纺布形成滤件33，将滤件33与导流管4组装，然后通过工装将滤件33与第二限位件311抵接，压平滤件33；
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第一限位件321；
在第一限位件321外侧壁滚压形成第二凹部321；
冲切金属网加工出过滤网35，通过点焊将金属过滤网35与第一限位件321固定；
当然，滤件33、第一限位件321、过滤网35的加工可同时进行，提供第三密封件73，将第三密封件73置于第二凹部321内，将第一限位件321与第三密封件73及过滤网35的组件与导流管4组装，且置于壳体2内，然后通过工装将第一限位件321与滤件33抵接；在壳体2的侧壁通过打点的方式加工出第二限位凸部25，第二限位凸部25与第一限位件321相抵，使第一限位件321固定；
通过金属材料挤压或者金属材料铸造形成盖体1初始结构，然后通过车、铣形成盖体1，使盖体1具有第一口13、第二口14、肩部12、周壁部11、凹槽部151、第一限位凹部15、第二限位凹部16；
提供筛网5及垫圈6，冲切金属网，利用专用模具形成筛网的初始结构，垫圈6通过管材切段形成，将筛网5部分置于第二限位凹部16内，然后将垫圈6置于第二限位凹部16内，垫圈6与第二限位凹部16过盈配合；
提供第一密封件71，将第一密封件71装入盖体1的凹槽部151内，将导流管4置于第一口13内，且盖体1与筛网5及垫圈6的组件部分置于壳体2内，盖体1与壳体2通过氩弧焊密封；或者盖体1与壳体2通过真空电子束焊密封；或者盖体1与壳体2通过搅拌摩擦焊密封。
按照上述方法制造的贮液器，过滤组件内部结构更加稳定，相对提高了贮液器过滤效果。
请参考图13所示，第二种实施方式，贮液器101包括导流管4’。第二限位组件31’包括第二限位件311’，第二限位件311’包括第一限位孔3111’、第三凸部31121’、第一底部3113。第一限位孔3111’贯穿第一底部3113。第一限位孔3111’的侧壁为第三凸部31121’的内侧壁，导流管4’的外侧壁与第三凸部31121’的内侧壁可为间隙配合，方便导流管与第二限位件安装。导流管4’贯穿第一限位组件32’，导流管4’包括凸部44、主体壁部45’，该凸部44凸伸设置于该主体壁部45’的外周侧，凸部44与第一限位组件32’抵接，使第一限位组件与导流管限位设置。所述第二限位组件包括至少一个过滤网，本实施方式中，第二限位组件31’包括一个过滤网35，过滤网35与第一底部3113固定。贮液器101内其他零部件的结构及位置关系与贮液器100相似，在此不再赘述。
本实施方式中贮液器101的制造方法，主要包括如下步骤：
将壳体2开口的一端平放，提供分子筛34，将分子筛34放置于壳体内，提供第三密封件73，将第三密封件73置于第二凹部3214内，将第一限位件321、第三密封件73与导流管4’的组件放入壳体2内，第一限位凸部24与第一限位件321抵接；
将壳体2开口的一端朝上放置，通过冲切无纺布形成滤件33，将滤件33与导流管4组装，然后通过工装将滤件33与第一限位件321抵接，压平滤件33；
提供过滤网35，通过点焊将过滤网35与第二限位件311’固定；
提供第二密封件72，将第二密封件72置于第一凹部3114内，将第二限位件311’与第二密封件72及过滤网35的组件与导流管4’组装，且置于壳体2内，通过工装将第二限位组件31’与滤件33抵接；
在壳体2的侧壁通过打点的方式加工第二限位凸部25，第二限位凸部25与第二限位组件31’相抵，使第二限位组件31’固定。
贮液器101中各零部件的加工方法与第一种实施方式相似，在此不再赘述。
按照上述方法制造的贮液器，过滤组件内部结构更加稳定，相对提高贮液器过滤效果。
请参考图14所示，第三种实施方式，贮液器102包括盖体1、壳体2’、过滤组件3”、导流管4。过滤组件3”包括第二限位组件31、第一限位组件32’、滤件33、第三限位组件91、滤垫36、分子筛34’。滤垫36的一侧与第三限位组件91抵接，滤垫36的另一侧与分子筛34’抵接，分子筛34’置于滤垫36与第一限位组件32’之间，分子筛34’的一侧与滤垫36抵接，分子筛34’的另一侧与第一限位组件32’抵接。第二限位组件31和第三限位组件91与壳体2’限位设置。第三限位组件91包括第三限位件911，第三限位件911包括第五凸部91121、第六凸部91122、第二限位孔9111、第二底部9113，滤垫36与第三限位组件91的外底壁抵接。第五凸部91121自第二底部9113的内周缘朝向远离滤垫36的一侧凸伸设置，第六凸部91122自第二底部9113的外周缘朝向远离滤垫36的一侧凸伸设置。第二限位孔9111贯穿第二底部9113，第二限位孔9111的内侧壁为第五凸部91121的内侧壁，导流管4的部分外侧壁与第五凸部91121的内侧壁限位配合，第五凸部91121的内侧壁位于导流管4的部分外侧壁的外周侧，凸部44与第三限位组件91限位配合。第六凸部91122的外侧壁位于壳体2’的部分内侧壁的内周侧，导流管4的外侧壁与第五凸部91121的内侧壁可为间隙配合，第六凸部91122的外侧壁与壳体2’的部分内侧壁可为间隙配合，方便第三限位组件与壳体的安装。第三限位件911还包括流通孔92，流通孔92贯穿第二底部9113。第二限位组件和/或第三限位组件包括至少一个凹部，凹部自第二限位组件和/或第三限位组件的外周侧的外壁向导流管方向凹陷设置，本实施方式中，第二限位组件31和第三限位组件91分别包括第一凹部3114及第二凹部9114，第一凹部3114自第二限位组件31的外周侧的外壁向导流管4方向凹陷设置，第二凹部9114自第三限位组件91的外周侧的外壁向导流管4方向凹陷设置。贮液器还包括至少一个密封件，且该密封件与壳体的内周侧壁紧密接触，本实施方式中，贮液器102包括第二密封件72、第三密封件73，第二密封件72部分位于第一凹部3114内，第三密封件73部分位于第二凹部9114内，第二密封件72及第三密封件73与壳体2’的内周侧紧密接触。壳体2’包括限位凸部21，限位凸 部21包括第一限位凸部24及第二限位凸部25，第一限位凸部24及第二限位凸部25自壳体2’的内侧壁向导流管4方向凸出，第六凸部91122与限位凸部21限位配合，第三限位组件91与第一限位凸部24限位配合，第二限位组件31与第二限位凸部25限位配合，使第二限位组件及第三限位组件与壳体限位设置。第三限位组件包括至少一个过滤网，过滤网与第二底部固定，本实施方式中，第三限位组件91包括一个过滤网35，过滤网35与第二底部9113固定。
请参考图14-15所示，本实施方式中贮液器102的制造方法，主要包括如下步骤：
将壳体2’开口的一端朝上放置，将封堵件部分装入所述导流管4的一端，将预定量的分子筛34’放入壳体2’的腔内；
通过冲切无纺布形成滤垫36，将滤垫36与导流管4组装，然后通过工装将滤垫36与分子筛34’抵接，压平滤垫36；
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第三限位件911，使第三限位件911具有第五凸部91121、第六凸部91122、第二限位孔9111、第二底部9113，在第三限位件911外侧壁滚压形成第二凹部9114；
提供过滤网35，通过点焊将过滤网35与第三限位件911固定；
提供第三密封件73，将第三密封件73部分置于第二凹部9114内，将第三限位件911与第三密封件73及过滤网35的组件与导流管4组装，且置于壳体2’内，通过工装将第三限位组件91与分子筛34’抵接，然后将封堵件取出；
在壳体2’的侧壁通过打点的方式加工第二限位凸部25，第二限位凸部25与所述第三限位组件91相抵，使第三限位组件91固定。
第二限位件311、第一限位件321、滤件33、导流管4、盖体1、筛网5、垫圈6的加工工艺与安装方法与第一种实施方式相似，在此不再赘述。
按照上述方法制造的贮液器，过滤组件内部结构更加稳定，相对提高贮液器过滤效果。
请参考图16所示，第四种实施方式，贮液器103包括盖体1、壳体2’、过滤组件3”、导流管4。过滤组件3”包括第二限位组件31”、第一限位组件32、滤件33、第三限位组件91’、滤垫36、分子筛34’。导流管4包括凸部44、 主体壁部45，凸部44凸伸设置于主体壁部45的外周侧，凸部44与第三限位组件91’抵接。滤垫36的一侧与第三限位组件91’抵接，滤垫36的另一侧与分子筛34’抵接，分子筛34’的另一侧与第一限位组件32抵接，第二限位组件31”和第三限位组件91’与壳体2’限位设置。第三限位组件91’包括第五凸部91121，导流管4的外侧壁与第五凸部91121的内侧壁过盈配合，使第三限位组件与导流管固定。第二限位组件31”和第三限位组件91’分别包括第一凹部3114及第二凹部9114，第一凹部3114自第二限位组件31”的外周侧的外壁向导流管4方向凹陷设置，第二凹部9114自第三限位组件91’的外周侧的外壁向导流管4方向凹陷设置。贮液器103包括第二密封件72、第三密封件73，第二密封件72部分位于第一凹部3114内，第三密封件73部分位于第二凹部9114内，第二密封件72及第三密封件73与壳体2’的内周侧紧密接触。壳体2’包括第一限位凸部24及第二限位凸部25，第一限位凸部24及第二限位凸部25自壳体2’的内侧壁向导流管4方向凸出，第三限位组件91’与第一限位凸部24抵接，第二限位组件31”与第二限位凸部25抵接。所述第二限位组件包括至少一个过滤网，所述过滤网与所述第一底部固定，本实施方式中，第二限位组件31”包括一个过滤网35，所述第二限位组件31”包括第二限位件311，所述第二限位件311包括第一底部3113，过滤网35与第一底部3113固定。
本实施方式中贮液器103的制造方法，主要包括如下步骤：
提供导流管4，利用专用模具通过冷挤压工艺形成凸部44，通过冲压金属片或者冲压金属板或者塑性材料注塑形成第三限位件911’，使第三限位件911’具有第五凸部91121、第六凸部91122、第二限位孔9111、第二底部9113，在第三限位件911’外侧壁滚压形成第二凹部9114，第三限位件911’与导流管4组装后通过铆接固定；
将壳体2’开口的一端朝上放置，提供第三密封件73，将第三密封件73置于第二凹部9114内，将第三限位件911’、第三密封件73与导流管4的组件放入壳体2’内，第一限位凸部24与第三限位件911’抵接；
通过冲切无纺布形成滤垫36，将滤垫36与导流管4组装，然后通过工装将滤垫36与第三限位件911’抵接，压平滤垫36；
将封堵件部分装入所述导流管4的一端，将预定量的分子筛34’放入壳体2’的腔内；
将第一限位件321及滤件33依次与导流管4组装，通工装将第一限位件321与分子筛34’抵接，滤件33压平；
提供过滤网35，通过点焊将过滤网35与第二限位件311固定；
提供第二密封件72，将第二密封件72部分置于第一凹部3114内，将第二限位件311与第二密封件72及过滤网35的组件与导流管4组装，且置于壳体2’内，通过工装将第二限位组件31”与滤件33抵接，然后将封堵件取出；
在壳体2’的侧壁通过打点的方式加工第二限位凸部25，第二限位凸部25与所述第二限位组件31”相抵。
第二限位件311、第一限位件321、滤件33、导流管4、盖体1、筛网5、垫圈6的加工工艺与安装方法与第一种实施方式相似，在此不再赘述。
按照上述方法制造的贮液器，过滤组件内部结构更加稳定，相对提高贮液器过滤效果。
请参考图17所示，第五种实施方式，贮液器104包括过滤组件90、吸液管4、壳体2’，过滤组件90包括第二限位组件31”、第一限位组件32”、滤件33’、分子筛34’。第二限位组件31”包括第二限位组件的第一子件301及第二限位组件的第二子件302，第一限位组件32”包括第一限位组件的第一子件321’及第一限位组件的第二子件321”，滤件33’包括第一滤件331’及第二滤件331”。第一滤件331’置于第一限位组件的第一子件321’与第二限位组件的第一子件301之间，第一滤件331’的一侧与第一限位组件的第一子件321’抵接，第一滤件331’的另一侧与第二限位组件的第一子件301抵接，使第一滤件限位在第一限位组件的第一子件与第二限位组件的第一子件之间。第二滤件331”置于第一限位组件的第二子件321”与第二限位组件的第二子件302之间，第二滤件331”的一侧与第一限位组件的第二子件321”抵接，第二滤件331”的另一侧与第二限位组件的第二子件302抵接，使第二滤件限位在第二限位组件的第二子件与第一限位组件的第二子件之间。分子筛34’置于第一限位组件的第一子件321’与第一限位组件的第二子件321”之间，分子筛34’的一侧与第一限位组件的第一子件321’抵接，分子筛 34’的另一侧与第一限位组件的第二子件321”抵接，使分子筛限位在第一限位组件的第一子件与第一限位组件的第二子件之间。本实施方式中，第二限位组件的第一子件301和第二限位组件的第二子件302分别包括第一凹部3011及第二凹部3021，第一凹部3011自第二限位组件的第一子件301的外周侧的外壁向吸液管4方向凹陷设置，第二凹部3021自第二限位组件的第二子件302的外周侧的外壁向吸液管4方向凹陷设置。贮液器104包括第二密封件72及第三密封件73，第二密封件72部分位于第一凹部3011内，第三密封件73部分位于第二凹部3021内，第二密封件72及第三密封件73与壳体2’的内周侧壁紧密接触。壳体2’包括第一限位凸部24及第二限位凸部25，第一限位凸部24及第二限位凸部25自壳体2’的内侧壁向吸液管4方向凸出，第二限位组件的第一子件301与第一限位凸部24限位配合，第二限位组件的第二子件302与第二限位凸部25限位配合。
请参考图17-18所示，本实施方式中贮液器的制造方法，主要包括如下步骤：
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第二限位组件的第一子件3012，在第二限位组件的第一子件3012外侧壁滚压形成第一凹部3011，第二限位组件的第一子件3012与吸液管4组装后通过铆接固定；或者第二限位组件的第一子件3012与吸液管4注塑连接；
将壳体2’开口的一端朝上放置，提供第二密封件72，将第二密封件72置于第一凹部3011内，将第二限位组件的第一子件3012、第二密封件72与吸液管4的组件放入壳体2’内，第一限位凸部24与第二限位组件的第一子件3012抵接；
通过冲切无纺布形成第一滤件331’，将第一滤件331’与吸液管4组装；
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第一限位组件的第一子件3211’，将第一限位组件的第一子件3211’与吸液管4组装，第二限位组件的第一子件3012、第一滤件331’、第一限位组件的第一子件3211’可一起放置于壳体2’内；
将封堵件部分装入所述吸液管4的一端，将预定量的分子筛34’放入壳体2’的腔内；
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第一限位组件的第二子件3211”，将第一限位组件的第二子件3211”与吸液管4组装；
通过冲切无纺布形成第二滤件331”，将第二滤件331”与吸液管4组装；
通过冲压金属片或者冲压金属板或者塑性材料注塑形成第二限位组件的第二子件3022，在第二限位组件的第二子件3022的外侧壁滚压形成第二凹部3021，通过点焊将金属过滤网35与第二限位组件的第二子件3022固定，提供第三密封件73，将第三密封件73置于第二凹部3021内，将第二限位组件的第二子件3022与第三密封件73及过滤网35的组合件与吸液管4组装，置于壳体2’内，然后将封堵件取出；
当然第二限位组件的第一子件3012、第一限位组件的第一子件3211’、第一限位组件的第二子件3211”、第二限位组件的第二子件3022、第一滤件331’、第二滤件331”的加工可同时进行；
在壳体2’的侧壁通过打点的方式加工第二限位凸部25，第二限位凸部25与所述第二限位组件的第二子件3022相抵，使第二限位组件的第二子件3022固定。
盖体1、筛网5、垫圈6的制造方法与第一种实施方式相似，在此不再赘述。
按照上述方法制造的贮液器，过滤组件内部结构更加稳定，相对提高贮液器过滤效果。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (15)

  1. 一种贮液器包括盖体、壳体，所述盖体与所述壳体固定且密封设置，所述贮液器还包括导流管，所述导流管的一端与所述盖体相连接；
    所述贮液器还包括过滤组件，该过滤组件置于所述壳体内，所述过滤组件包括第一限位组件、第二限位组件、滤件、分子筛，所述第一限位组件至少包括第一限位件，所述第一限位件包括底部、第一凸部、第二凸部，所述第一凸部自所述底部的内周缘朝向远离所述滤件的一侧凸伸设置，所述导流管的部分外侧壁与所述第一凸部的内侧壁限位配合，所述第一凸部的内侧壁位于所述导流管的部分外侧壁的外周侧，所述第二凸部自所述底部的外周缘朝向远离所述滤件的一侧凸伸设置，所述第二凸部的外侧壁位于所述壳体的部分内侧壁的内周侧；
    所述壳体包括至少一个限位凸部，该限位凸部凸设于所述壳体的内侧壁，所述第二限位组件与所述限位凸部限位配合，所述滤件置于所述第一限位组件与所述第二限位组件之间，且该滤件的一侧与所述第一限位组件抵接，所述滤件的另一侧与所述第二限位组件抵接。
  2. 根据权利要求1所述的贮液器，其特征在于，所述导流管的部分外侧壁与所述第一凸部的内侧壁间的径向距离为0-0.25mm，所述第二凸部的外侧壁与所述壳体的部分内侧壁的径向距离为0-0.28mm，所述贮液器包括第一腔、第二腔、第三腔，所述第一腔至少包括所述第一限位组件一侧的区域，所述第二腔至少包括所述第二限位组件一侧的区域，所述第三腔至少包括所述第一限位组件及所述第二限位组件之间的区域，所述第一限位件还包括通孔，所述通孔贯穿所述底部，所述第二限位组件至少包括第二限位件，所述第二限位件的底部包括连通孔，所述第一腔通过所述通孔与所述第三腔连通，所述第二腔通过所述连通孔与所述第三腔连通，所述分子筛置于所述第一腔、或者所述分子筛置于所述第二腔。
  3. 根据权利要求1所述的贮液器，其特征在于，所述第一限位组件和/或所述第二限位组件包括至少一个凹部，所述凹部自所述第一限位组件和/或所述第二限位组件的外周侧的外壁向所述导流管方向凹陷设置，所述贮液器包括至少一个密封件，所述密封件部分位于所述凹部内，且该密封件与所述壳体的内周侧壁紧密接触，所述密封件的压缩比为15％～30％。
  4. 根据权利要求2所述的贮液器，其特征在于，所述第二限位件包括第三凸部、第四凸部、第一限位孔、第一底部，所述第三凸部及所述第四凸部朝向远离所述滤件的一侧，所述滤件与所述第二限位组件的外底壁抵接，所述第三凸部自所述第一底部的内周缘朝向远离所述滤件的一侧凸伸设置，所述第四凸部自所述第一底部的外周缘朝向远离所述滤件的一侧凸伸设置，所述第一限位孔贯穿所述第一底部，所述第一限位孔的内侧壁为所述第三凸部的内侧壁，所述导流管的部分外侧壁与所述第三凸部的内侧壁限位配合，所述第三凸部的内侧壁位于所述导流管的部分外侧壁的外周侧，所述第四凸部的外侧壁位于所述壳体的部分内侧壁的内周侧，所述第四凸部与所述限位凸部限位配合，所述第一限位件与所述壳体限位设置。
  5. 根据权利要求4所述的贮液器，其特征在于，所述过滤组件包括第三限位组件和滤垫，所述滤垫的一侧与所述第三限位组件抵接，所述分子筛置于所述滤垫与所述第一限位组件之间，所述分子筛的一侧与所述滤垫抵接，所述分子筛的另一侧与所述第一限位组件抵接；所述限位凸部包括第一限位凸部及第二限位凸部，所述第三限位组件与所述第一限位凸部限位配合，所述第二限位组件与所述第二限位凸部限位配合。
  6. 根据权利要求5所述的贮液器，其特征在于，所述第三限位组件包括第三限位件，所述第三限位件包括第五凸部、第六凸部、第二限位孔、第二底部，所述滤垫与所述第三限位组件的外底壁抵接，所述第五凸部自所述第二底部的内周缘朝向远离所述滤垫的一侧凸伸设置，所述第六凸部自所述第二底部的外周缘朝向远离所述滤垫的一侧凸伸设置，所述第二限位孔贯穿所述第二底部，所述第二限位孔的内侧壁为所述第五凸部的内侧壁，所述导流管的部分外侧壁与所述第五凸部的内侧壁限位配合，所述第五凸部的内侧壁位于所述导流管的部分外侧壁的外周侧，所述第六凸部的外侧壁位于所述壳体的部分内侧壁的内周侧，所述第六凸部与所述限位凸部限位配合，所述第三限位件还包括流通孔，所述流通孔贯穿所述第二底部。
  7. 根据权利要求4所述的贮液器，其特征在于，所述第一限位组件包括第一限位组件的第一子件及第一限位组件的第二子件，所述第二限位组件包括第二限位组件的第一子件及第二限位组件的第二子件，所述滤件包 括第一滤件及第二滤件，所述第一滤件置于所述第一限位组件的第一子件与所述第二限位组件的第一子件之间，所述第一滤件的一侧与所述第一限位组件的第一子件抵接，所述第一滤件的另一侧与所述第二限位组件的第一子件抵接，所述第二滤件置于所述第一限位组件的第二子件与所述第二限位组件的第二子件之间，所述第二滤件的一侧与所述第一限位组件的第二子件抵接，所述第二滤件的另一侧与所述第二限位组件的第二子件抵接，所述分子筛置于所述第一限位组件的第一子件与所述第一限位组件的第二子件之间，所述分子筛的一侧与所述第一限位组件的第一子件抵接，所述分子筛的另一侧与所述第一限位组件的第二子件抵接。
  8. 根据权利要求7所述的贮液器，其特征在于，所述第一限位组件包括至少一个过滤网，所述过滤网与所述底部固定；和/或所述第二限位组件包括至少一个过滤网，所述过滤网与所述第一底部固定；和/或所述第三限位组件包括至少一个过滤网，所述过滤网与所述第二底部固定。
  9. 根据权利要求1-8所述的贮液器，其特征在于，所述贮液器还包括筛网，所述筛网与所述盖体固定，所述筛网置于所述壳体内，所述盖体具有第一口及第二口，所述第一口与所述第二口中的一个为冷媒进口，所述第一口与所述第二口中的另一个为冷媒出口，所述筛网包括若干筛孔，所述筛孔与所述第二口相连通。
  10. 根据权利要求9所述的贮液器，其特征在于，所述筛网包括过滤部及周缘部，所述周缘部自所述过滤部向外设置，所述盖体朝向所述壳体的底部的一端定义为第一端部，所述盖体的第一端部设有第二限位凹部。所述第二限位凹部自所述盖体的第一端部凹陷设置，所述第二限位凹部与所述第二口连通，所述周缘部与所述第二限位凹部的内侧壁抵接，且所述周缘部与所述第二限位凹部的底壁抵接，所述贮液器还包括垫圈，所述垫圈的外周侧壁与所述第二限位凹部的内侧壁过盈配合，所述垫圈的底壁与所述周缘部抵接，所述周缘部置于所述第二限位凹部的底壁与所述垫圈的底壁之间，所述垫圈至少部分置于所述第二限位凹部内。
  11. 一种贮液器的制造方法，包括如下步骤：
    提供壳体，滚压所述壳体的外壁加工出限位凸部；提供第二限位件及导流管，所述导流管与所述第二限位件组装，所述第二限位件与所述限位 凸部限位配合；
    提供滤件，所述滤件的一侧与所述第二限位件直接抵接或者间接抵接；
    提供第一限位件，所述导流管与所述第一限位件组装，所述滤件的另一侧与所述第一限位件直接抵接或者间接抵接；
    提供盖体，所述盖体与所述壳体通过焊接固定。
  12. 根据权利要求11所述的贮液器的制造方法，其特征在于，包括如下步骤：
    所述第一限位件冲压加工出限位孔、底部、第一凸部、第二凸部、通孔，所述第二凸部与所述限位凸部限位配合；
    所述第二限位件冲压加工出第一限位孔、第一底部、第三凸部、第四凸部、连通孔；
    滚压所述第一限位件的侧壁加工出凹部；和/或滚压所述第二限位件的侧壁加工出凹部；
    提供密封件，将密封件部分套入凹部内。
  13. 根据权利要求12所述的贮液器的制造方法，其特征在于，包括如下步骤：
    提供第三限位件、滤垫，所述第三限位件加工出第五凸部、第六凸部、第二限位孔、第二底部、流通孔；
    滚压所述第三限位件的侧壁加工出凹部，所述第三限位件的一侧与所述滤垫抵接；
    提供分子筛，所述分子筛的一侧与所述第一限位件直接抵接或者间接抵接，所述分子筛的另一侧与所述滤垫抵接。
  14. 根据权利要求11所述的贮液器的制造方法，其特征在于，包括如下步骤：
    提供第一限位件的第一子件、第一限位件的第二子件、第一滤件、第二滤件、第二限位件的第一子件、第二限位件的第二子件，第二限位件包括第二限位件的第一子件、第二限位件的第二子件，第一限位件包括第一限位件的第一子件、第一限位件的第二子件，滤件包括第一滤件、第二滤件；
    所述第一滤件的一侧与所述第一限位件的第一子件直接抵接或者间接 抵接，所述第一滤件的另一侧与所述第二限位件的第一子件直接抵接或者间接抵接；
    所述第二滤件的一侧与所述第一限位件的第二子件直接抵接或者间接抵接，所述第二滤件的另一侧与所述第二限位件的第二子件直接抵接或者间接抵接；
    提供分子筛，分子筛的一侧与第一限位件的第一子件直接抵接或者间接抵接，所述分子筛的另一侧与所述第一限位件的第二子件直接抵接或者间接抵接。
  15. 根据权利要求11-14所述的贮液器的制造方法，其特征在于，包括如下步骤：
    所述壳体通过金属材料挤压成型；或者所述壳体通过金属材料铸造成型；
    所述第一限位件通过冲压金属片形成；或者所述第一限位件通过冲压金属板形成；
    所述第二限位件通过冲压金属片形成；或者所述第二限位件通过冲压金属板形成；
    成型过滤网，所述过滤网通过冲切金属网形成，所述过滤网与所述第一限位件通过焊接固定形成第一限位组件；和/或成型另一过滤网，所述过滤网通过冲切金属网形成，所述过滤网与所述第二限位件通过焊接固定形成第二限位组件；和/或成型另一过滤网，所述过滤网通过冲切金属网形成，所述过滤网与所述第三限位件通过焊接固定形成第三限位组件。
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