WO2022188540A1 - Soupape électromagnétique et système de climatisation - Google Patents

Soupape électromagnétique et système de climatisation Download PDF

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Publication number
WO2022188540A1
WO2022188540A1 PCT/CN2022/071294 CN2022071294W WO2022188540A1 WO 2022188540 A1 WO2022188540 A1 WO 2022188540A1 CN 2022071294 W CN2022071294 W CN 2022071294W WO 2022188540 A1 WO2022188540 A1 WO 2022188540A1
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WO
WIPO (PCT)
Prior art keywords
solenoid valve
valve
outlet
orifice
cavity
Prior art date
Application number
PCT/CN2022/071294
Other languages
English (en)
Chinese (zh)
Inventor
冯忠波
田鹏
马小红
Original Assignee
浙江盾安人工环境股份有限公司
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
Application filed by 浙江盾安人工环境股份有限公司 filed Critical 浙江盾安人工环境股份有限公司
Priority to JP2023550118A priority Critical patent/JP2024512248A/ja
Priority to KR1020237034535A priority patent/KR20230154269A/ko
Publication of WO2022188540A1 publication Critical patent/WO2022188540A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/16—Lubrication

Definitions

  • the present disclosure relates to the technical field of air conditioning systems and accessories thereof, and in particular, to a solenoid valve and an air conditioning system.
  • the compressor discharges refrigerant and lubricating oil. After being separated by an oil separator, the separated lubricating oil is returned to the suction port of the compressor through a parallel capillary tube and a solenoid valve.
  • the solenoid valve opens to ensure that the lubricating oil returns to the compressor in time to prevent the compressor from being damaged due to lack of oil.
  • the air-conditioning system adopts the above-mentioned existing solution, because the compressor oil return pipeline needs to be provided with a parallel capillary tube and a solenoid valve, which has the defects of high cost and complicated structure.
  • the solenoid valve includes a valve body and a core iron; the valve body has a valve cavity and an inlet and an outlet communicated with the valve cavity; the core iron A channel is provided, one end of the channel is communicated with the valve cavity, and the other end is closed by a sealing member, and a reset member is connected between the channel and the valve body, so that the core iron can pass through the valve body in a resettable manner.
  • a seal is closed at the outlet; wherein, the solenoid valve has a first orifice and/or a second orifice; the first orifice is arranged on the seal, and the core iron is closed at the When the outlet is opened, one end of the first orifice is communicated with the outlet, and the other end is communicated with the valve cavity through the passage; the second orifice is arranged on the valve body and communicated with the valve body. valve cavity and the outlet.
  • an air conditioning system which includes a compressor and an oil separator, the compressor has an oil discharge port and an oil suction port, and the oil separator has an oil inlet and an oil outlet, The oil outlet is communicated with the oil inlet; wherein, the air conditioning system further includes the solenoid valve proposed in the present disclosure and described in the above embodiments, and the inlet of the solenoid valve is communicated with the oil outlet , the outlet of the solenoid valve is communicated with the suction port.
  • FIG. 1 is a cross-sectional view of a solenoid valve according to an exemplary embodiment
  • Fig. 2 is the enlarged view of A part shown in Fig. 1;
  • FIG. 3 is a cross-sectional view of a solenoid valve according to another exemplary embodiment
  • Fig. 4 is an enlarged view of part B shown in Fig. 3;
  • Fig. 5 is a partial enlarged view of a solenoid valve according to another exemplary embodiment
  • FIG. 6 is a partial enlarged view of a solenoid valve according to another exemplary embodiment
  • FIG. 7 is a partial system schematic diagram of an air conditioning system according to an exemplary embodiment.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments can be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
  • the same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.
  • FIG. 1 a cross-sectional view of the solenoid valve proposed by the present disclosure is representatively shown.
  • the solenoid valve proposed by the present disclosure is illustrated by taking the compressor return scheme applied to the air conditioning system as an example. It will be easily understood by those skilled in the art that, in order to apply the related designs of the present disclosure to other types of air conditioning systems or other equipment, various modifications, additions, substitutions, deletions or other modifications may be made to the following specific embodiments. variations, which are still within the scope of the principles of the solenoid valve presented in this disclosure.
  • the solenoid valve proposed by the present disclosure includes a valve body 110 and a core iron 120 .
  • a valve body 110 As shown in FIG. 1 , in this embodiment, the solenoid valve proposed by the present disclosure includes a valve body 110 and a core iron 120 .
  • FIG. 2 an enlarged view of the portion A shown in FIG. 1 is representatively shown in FIG. 2 .
  • the structure, connection manner and functional relationship of the main components of the solenoid valve proposed in the present disclosure will be described in detail below with reference to the above drawings.
  • the valve body 110 has a valve chamber, an inlet 1101 and an outlet 1102 , and the inlet 1101 and the outlet 1102 are respectively communicated with the valve chamber.
  • the core iron 120 is provided with a channel 1201 , one end of the channel 1201 is connected to the valve cavity, and the other end of the channel 1201 is closed by a sealing member 121 .
  • a reset piece 122 is connected between the passage 1201 and the valve body 110 , and the reset piece 122 is used to make the core iron 120 resettable and closed to the outlet 1102 through the seal piece 121 .
  • the solenoid valve has a first orifice 131 .
  • the first orifice 131 is disposed on the sealing member 121 .
  • the core iron 120 is closed at the outlet 1102 , one end of the first orifice 131 is connected to the outlet 1102 , and the other end of the first orifice 131 is communicated with the valve through the passage 1201 . cavity, so that the solenoid valve still has a certain flow when the core iron 120 is closed.
  • the solenoid valve is used in the compressor oil return scheme of the air conditioning system, the refrigerant discharged from the compressor and the lubricating oil separated by the oil separator can be returned to the suction port of the compressor by the solenoid valve. .
  • the lubricating oil flows back to the compressor through the solenoid valve orifice.
  • the air-conditioning system utilizes the solenoid valve proposed in the present disclosure, eliminating the need for parallel capillary tubes and solenoid valves, which can greatly reduce equipment costs and simplify the system structure at the same time.
  • the solenoid valve includes a first throttle hole 131 , the first throttle hole 131 is arranged at the center of the sealing member 121 , and the first throttle hole 131 is The hole 131 extends along the centerline of the channel 1201 . Accordingly, the present disclosure can ensure that the lubricating oil flows to the outlet 1102 via the passage 1201 and the first orifice 131 .
  • the sealing member 121 may have a substantially columnar structure, that is, the cross section of the sealing member 121 may be substantially rectangular.
  • the sealing member 121 may be disposed on the core iron 120 in a central manner, that is, the centerline of the sealing member 121 may substantially coincide with the centerline of the channel 1201 . Accordingly, when the first throttle hole 131 extends along the centerline direction of the passage 1201 , it also generally extends along the centerline direction of the sealing member 121 .
  • the valve body 110 may include a conduit portion 111 and a body portion 112 .
  • the conduit portion 111 can be seen to have a substantially cylindrical structure, one end of the conduit portion 111 is closed, and the core iron 120 is disposed in the cylindrical cavity 1111 of the conduit portion 111 between the core iron 120 and the cylindrical wall of the conduit portion 111 .
  • the body portion 112 is disposed at the other end of the tube portion of the conduit portion 111, and the body portion 112 has an inner cavity 1121.
  • the inner cavity 1121 communicates with the cylindrical cavity 1111 of the conduit portion 111, thereby jointly defining the valve cavity of the solenoid valve.
  • the inlet 1101 and the outlet 1102 of the solenoid valve can be respectively disposed in the body portion 112 .
  • an attractor component 113 may be provided in the cylindrical cavity 1111 of the conduit portion 111 .
  • the attractor component 113 closes one end of the tube opening of the conduit portion 111 .
  • the reset member 122 can be connected between the attractor part 113 and the channel 1201 of the core iron 120 .
  • a stepped structure 1202 may be provided in the channel 1201 , and one end of the reset part 122 is connected to On the stepped surface of the stepped structure 1202 , the other end of the reset member 122 extends out of the channel 1201 and is connected to the attractor member 113 .
  • the restoring member 122 may include a restoring spring.
  • the core iron 120 may be provided with a balance hole 1202 , the balance hole 1202 generally extends along the radial direction of the core iron 120 , and the channel between the balance hole 1202 and the core iron 120 1201 Connected.
  • the solenoid valve When more lubricating oil is separated by the separator, the solenoid valve is opened, the core iron 120 is opened, that is, the core iron 120 is separated from the outlet 1102, and the lubricating oil can pass through the path of "inlet 1101 ⁇ valve cavity (inner cavity 1121) ⁇ outlet 1102" Flowing through the solenoid valve, of course, can also flow through the solenoid valve through the path of "inlet 1101 ⁇ valve cavity (inner cavity 1121 ⁇ cylinder cavity 1111) ⁇ channel 1201 ⁇ first throttle hole 131 ⁇ outlet 1102", so as to meet the needs of larger flow of traffic.
  • the second embodiment of the solenoid valve proposed by the present disclosure will be described below with reference to FIG. 3 and FIG. 4 .
  • the solenoid valve proposed by the present disclosure adopts substantially the same structural design as that of the above-mentioned first embodiment, and the main differences of the solenoid valve in the second embodiment will be described below.
  • FIG. 3 which representatively shows a cross-sectional view of the solenoid valve proposed by the present disclosure in the second embodiment
  • FIG. 4 representatively shows an enlarged view of part B shown in FIG. 3 .
  • the sealing member 121 has a substantially spherical structure.
  • the solenoid valve proposed in the present disclosure has the second orifice 132 and does not have the first orifice 131 .
  • the second orifice 132 is disposed in the valve body 110 , and the second orifice 132 communicates with the valve cavity and the outlet 1102 . Accordingly, since the sealing member 121 having a spherical structure is likely to rotate during the operation of the core iron 120 , the first orifice 131 is no longer provided on the sealing member 121 , which can prevent the first orifice 131 from being damaged by the sealing member 121 .
  • Rotation makes it impossible to communicate the channel 1201 and the outlet 1102 .
  • Disposing the second orifice 132 on the valve body 110 can directly communicate the valve cavity with the outlet 1102, and can also ensure that the solenoid valve proposed in the present disclosure still has a certain flow rate in a closed state.
  • the valve body 110 may have a body portion 112 , the inner cavity 1121 of the body portion 112 defines a part of the valve cavity, and the inlet 1101 and the outlet of the solenoid valve 1102 are respectively disposed on the body portion 112 .
  • the second orifice 132 may be disposed in the body portion 112 , and the second orifice 132 is communicated with the inner cavity 1121 and the outlet 1102 .
  • the sealing member 121 of the solenoid valve may also have other structures, such as the same as the solenoid valve in the first embodiment.
  • the structure of the sealing member 121 is the same, and is not limited to this embodiment.
  • the solenoid valve When more lubricating oil is separated by the separator, the solenoid valve is opened, the core iron 120 is opened, that is, the core iron 120 is separated from the outlet 1102, and the lubricating oil can pass through the path of "inlet 1101 ⁇ valve cavity (inner cavity 1121) ⁇ outlet 1102" Flowing through the solenoid valve, of course, can also flow through the solenoid valve through the path of "inlet 1101 ⁇ valve cavity (inner cavity 1121) ⁇ second orifice 132 ⁇ outlet 1102", so as to meet the flow of larger flow.
  • the third embodiment of the solenoid valve proposed by the present disclosure will be described below with reference to FIG. 5 .
  • the solenoid valve proposed by the present disclosure adopts substantially the same structural design as the above-mentioned first and second embodiments, and the main differences of the solenoid valve in the third embodiment will be described below.
  • FIG. 5 it representatively shows a partial enlarged view of the solenoid valve proposed in the present disclosure in the third embodiment, according to which reference can be made to FIG. 2 corresponding to the enlarged area of part A in FIG. 1 .
  • the solenoid valve proposed by the present disclosure has a first orifice 131 and a second orifice 132 .
  • the first orifice 131 is disposed on the sealing member 121 , and the first orifice 131 communicates with the passage 1201 and the outlet 1102 .
  • the second orifice 132 is disposed on the valve body 110 , and the second orifice 132 communicates with the valve cavity and the outlet 1102 .
  • the solenoid valve proposed in the present disclosure utilizes the first orifice 131 and the second orifice 132 to still have a certain flow rate when the solenoid valve is closed.
  • the solenoid valve When more lubricating oil is separated by the separator, the solenoid valve is opened, the core iron 120 is opened, that is, the core iron 120 is separated from the outlet 1102, and the lubricating oil can pass through the path of "inlet 1101 ⁇ valve cavity (inner cavity 1121) ⁇ outlet 1102"
  • Flow through the solenoid valve can also pass through "inlet 1101 ⁇ valve cavity (inner cavity 1121 ⁇ cylinder cavity 1111) ⁇ channel 1201 ⁇ first throttle hole 131 ⁇ outlet 1102" and "inlet 1101 ⁇ valve cavity (inner cavity 1121)” ) ⁇ the second orifice 132 ⁇ the outlet 1102”, the path flows through the solenoid valve, so as to satisfy the circulation of larger flow.
  • the fourth embodiment of the solenoid valve proposed by the present disclosure will be described below with reference to FIG. 6 .
  • the solenoid valve proposed by the present disclosure adopts substantially the same structural design as that of the third embodiment. The main differences of the solenoid valve in the fourth embodiment will be described below.
  • FIG. 6 it representatively shows a partial enlarged view of the solenoid valve proposed by the present disclosure in the fourth embodiment, according to which reference can be made to FIG. 2 corresponding to the enlarged area of part A in FIG. 1 .
  • the solenoid valve proposed in the present disclosure has three first orifices 131 and two second orifices 132 .
  • the three first orifices 131 are disposed on the sealing member 121 and arranged at intervals, and the first orifices 131 communicate with the passage 1201 and the outlet 1102 .
  • the two second orifices 132 are disposed on the valve body 110 and arranged at intervals, and the second orifices 132 communicate with the valve cavity and the outlet 1102 .
  • the solenoid valve proposed in the present disclosure utilizes three first orifices 131 and two second orifices 132, and can still have a certain flow rate when the solenoid valve is closed.
  • the number of the first orifice 131 may be one or more than two.
  • the number of the second orifice 132 may be one or more than two.
  • the number of the first orifice 131 may be one or more than two
  • the number of the second orifice 132 may be one or more.
  • the number may be one or two or more.
  • the solenoid valve has both the first orifice 131 and the second orifice 132, the number of the first orifice 131 and the number of the second orifice 132 may be, but not limited to, the same.
  • the solenoid valve proposed in the present disclosure by setting the first orifice and/or the second orifice, the solenoid valve still has a certain flow rate when the core iron closes the outlet. Accordingly, the refrigerant discharged from the compressor and the lubricating oil separated by the oil separator can be returned to the suction port of the compressor by the solenoid valve. During normal operation, the lubricating oil flows back to the compressor through the solenoid valve orifice. When the compressor discharges a lot of lubricating oil, the solenoid valve opens to ensure that the lubricating oil returns to the compressor in time.
  • the air-conditioning system utilizes the solenoid valve proposed in the present disclosure, eliminating the need for parallel capillary tubes and solenoid valves, which can greatly reduce equipment costs and simplify the system structure at the same time.
  • FIG. 7 it representatively shows a partial system schematic diagram of the air conditioning system proposed by the present disclosure, and specifically shows the compressor oil return part of the air conditioning system.
  • the air-conditioning system proposed by the present disclosure is described by taking the design including the compressor oil return as an example. It will be easily understood by those skilled in the art that, in order to apply the related designs of the present disclosure to other types of air conditioning systems or other processes, various modifications, additions, substitutions, deletions or other modifications may be made to the following specific embodiments. variations, which are still within the scope of the principles of the air conditioning system presented in this disclosure.
  • the air conditioning system proposed by the present disclosure includes a compressor 200 and an oil separator 300 .
  • the compressor 200 has an oil discharge port and an air suction port
  • the oil separator 300 has an oil inlet port and an oil outlet port
  • the oil discharge port is communicated with the oil inlet port.
  • the air conditioning system further includes the solenoid valve 100 proposed in the present disclosure and described in detail in the above embodiments, the inlet of the solenoid valve 100 is communicated with the oil outlet through the first pipeline 410 , and the outlet of the solenoid valve 100 is communicated with the oil outlet through the first pipeline 410 .
  • the second pipeline 420 is communicated with the suction port.
  • the solenoid valve 100 proposed in the present disclosure during normal operation, the lubricating oil flows back to the compressor 200 through the throttle hole of the solenoid valve 100, and when the compressor 200 discharges a lot of lubricating oil, the solenoid valve 100 is opened to ensure that the The lubricating oil returns to the compressor 200 in time.
  • the air conditioning system proposed in the present disclosure does not need to provide parallel capillary tubes and the solenoid valve 100 , which can greatly reduce equipment costs, simplify system piping, and protect the solenoid valve 100 and the air conditioning system.
  • the air conditioning system proposed in the present disclosure by using the solenoid valve proposed in the present disclosure, during normal operation, the lubricating oil flows back to the compressor through the solenoid valve orifice, and when the compressor discharges a lot of lubricating oil, the solenoid valve Open to ensure timely return of lubricating oil to the compressor.
  • the air conditioning system proposed in the present disclosure does not need to be provided with parallel capillary tubes and solenoid valves, which can greatly reduce equipment costs and simplify the system structure.

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

Abstract

L'invention concerne une soupape électromagnétique (100) et un système de climatisation. La soupape électromagnétique (100) comprend un corps de soupape (110) et un noyau de fer (120), le corps de soupape (110) étant doté d'une cavité de soupape, et une entrée (1101) et une sortie (1102) qui sont en communication avec la cavité de soupape ; et le noyau de fer (120) est doté d'un canal (1201), une extrémité du canal (1201) est en communication avec la cavité de soupape, et l'autre extrémité du canal est rendue étanche par un élément d'étanchéité (121), et la sortie (1102) peut être rendue étanche par le noyau de fer (120) au moyen de l'élément d'étanchéité (121) de manière à pouvoir être réinitialisée. La soupape électromagnétique (100) est dotée d'un premier trou d'étranglement (131) et/ou d'un second trou d'étranglement (132) ; le premier trou d'étranglement (131) est disposé dans l'élément d'étanchéité (121), et lorsque la sortie (1102) est rendue étanche par le noyau de fer, une extrémité du premier trou d'étranglement (131) est en communication avec la sortie (1102), et l'autre extrémité du premier trou d'étranglement est en communication avec la cavité de soupape au moyen du canal (1201) ; et le second trou d'étranglement (132) est disposé dans le corps de soupape (110) et est en communication avec la cavité de soupape et la sortie (1102). Par l'utilisation de la soupape électromagnétique (100) dans le système de climatisation, il n'est pas nécessaire d'agencer un tube capillaire et une soupape électromagnétique qui sont connectés en parallèle, de sorte que le coût peut être réduit et la structure est simplifiée.
PCT/CN2022/071294 2021-03-11 2022-01-11 Soupape électromagnétique et système de climatisation WO2022188540A1 (fr)

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JP2023550118A JP2024512248A (ja) 2021-03-11 2022-01-11 電磁弁及び空調システム
KR1020237034535A KR20230154269A (ko) 2021-03-11 2022-01-11 전자 밸브 및 공조 시스템

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CN202120531796.9U CN214888901U (zh) 2021-03-11 2021-03-11 电磁阀及空调系统
CN202120531796.9 2021-03-11

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CN214888901U (zh) * 2021-03-11 2021-11-26 浙江盾安机械有限公司 电磁阀及空调系统

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JP2011099348A (ja) * 2009-11-04 2011-05-19 Hitachi Industrial Equipment Systems Co Ltd 空気圧縮機
CN102192358A (zh) * 2010-03-09 2011-09-21 浙江三花股份有限公司 电磁阀
CN206669079U (zh) * 2017-03-09 2017-11-24 中国第一汽车股份有限公司 带节流功能的冷媒电磁阀结构
CN212536845U (zh) * 2020-06-11 2021-02-12 安徽江淮松芝空调有限公司 一种带有节流短管的电磁阀
CN214888901U (zh) * 2021-03-11 2021-11-26 浙江盾安机械有限公司 电磁阀及空调系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011099348A (ja) * 2009-11-04 2011-05-19 Hitachi Industrial Equipment Systems Co Ltd 空気圧縮機
CN102192358A (zh) * 2010-03-09 2011-09-21 浙江三花股份有限公司 电磁阀
CN206669079U (zh) * 2017-03-09 2017-11-24 中国第一汽车股份有限公司 带节流功能的冷媒电磁阀结构
CN212536845U (zh) * 2020-06-11 2021-02-12 安徽江淮松芝空调有限公司 一种带有节流短管的电磁阀
CN214888901U (zh) * 2021-03-11 2021-11-26 浙江盾安机械有限公司 电磁阀及空调系统

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