CN114017955A - Joint, valve and air conditioner - Google Patents

Joint, valve and air conditioner Download PDF

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Publication number
CN114017955A
CN114017955A CN202111474280.6A CN202111474280A CN114017955A CN 114017955 A CN114017955 A CN 114017955A CN 202111474280 A CN202111474280 A CN 202111474280A CN 114017955 A CN114017955 A CN 114017955A
Authority
CN
China
Prior art keywords
refrigerant pipe
conductive
conductive refrigerant
fitting according
interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111474280.6A
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Chinese (zh)
Inventor
赵志刚
任鹏
赖元华
王欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202111474280.6A priority Critical patent/CN114017955A/en
Publication of CN114017955A publication Critical patent/CN114017955A/en
Priority to PCT/CN2022/113878 priority patent/WO2023098156A1/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/40Fluid line arrangements
    • F25B41/42Arrangements for diverging or converging flows, e.g. branch lines or junctions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26Refrigerant piping
    • F24F1/32Refrigerant piping for connecting the separate outdoor units to indoor units

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses a connector, a valve and an air conditioner, wherein the connector is used for communicating a conductive refrigerant pipe with a common pipeline part; the joint is provided with an insulation structure, and the insulation structure insulates the conductive refrigerant pipe from the common pipeline part. The joint of the invention isolates the conductive refrigerant pipe from the common pipeline part in an insulating way by arranging the mounting seat, thereby avoiding the interference on the signal transmitted by the conductive refrigerant pipe, avoiding the electric power leakage transmitted by the conductive refrigerant pipe and improving the reliability and the safety of the conduction through the refrigerant pipe.

Description

Joint, valve and air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a joint, a valve and an air conditioner.
Background
The existing air conditioning system needs power lines and communication lines which are independently connected between indoor units and outdoor units, the method is complex to install, and the cost is additionally increased. In order to simplify the structural installation process and cost, in some air conditioners, conduction and communication are performed by using refrigerant pipes between indoor and outdoor units of the air conditioner.
When the conductive refrigerant pipeline is used as a signal transmission medium, the transmission of signals is interfered, the signals cannot be normally transmitted between the indoor unit and the outdoor unit, and a section of independent conductive refrigerant pipe is required to transmit the refrigerants and the electric energy. Therefore, how to avoid the interference of the signal transmitted by the conductive refrigerant pipe is an urgent problem to be solved in the field.
Disclosure of Invention
The invention discloses a joint, a valve and an air conditioner, which solve the problem that signal transmission is easily interfered after a conductive refrigerant pipe is connected with a common pipeline part.
According to one aspect of the present invention, a joint for communicating a conductive refrigerant pipe with a common piping member is disclosed; the joint is provided with an insulation structure, and the insulation structure insulates the conductive refrigerant pipe from the common pipeline part.
Further, the joint includes: an interface piece having a mounting interface; the retaining member, the retaining member with the interface piece is connected, the retaining member is used for spacingly insulation system.
Further, the retaining member is removably connected to the interface member.
Furthermore, the retaining member and the interface member enclose a limiting space, part of the insulation structure is located in the limiting space, and part of the insulation structure is located outside the limiting space.
Further, the retaining member is a locking nut, the retaining member is in threaded connection with the interface member, and the insulation structure is arranged in the locking nut in a penetrating mode.
Furthermore, the conductive refrigerant pipe is inserted into the insulation structure, and the locking nut applies extrusion force to the insulation structure in the tightening process, so that the locking nut is in interference fit with the insulation structure, and meanwhile, the insulation structure is in interference fit with the conductive refrigerant pipe.
Further, the joint has a fitting interface for fitting the common piping component; the insulating structure comprises a mounting seat, the mounting seat is connected with the joint, and a refrigerant channel used for communicating the assembly interface and the conductive refrigerant pipe is arranged in the mounting seat.
Further, the mounting seat is further provided with a mounting groove, the mounting groove is communicated with the refrigerant channel, and the conductive refrigerant pipe is inserted in the mounting groove.
Furthermore, the first end of the mounting groove is connected with the refrigerant channel, and the mounting seat is provided with a guide surface at the position of the second end of the mounting groove.
Furthermore, the mounting base is further provided with a sealing groove, the conductive refrigerant pipe penetrates through the sealing groove, and a sealing element is arranged between the sealing groove and the conductive refrigerant pipe.
Further, the sealing groove is communicated with the mounting groove, and the sealing groove is connected with the mounting groove through the guide surface.
Further, the joint further comprises: the positioning ring is located between the sealing element and the mounting groove, and the positioning ring drives the sealing element to be synchronously separated when the conductive refrigerant pipe is taken out.
Further, the positioning ring has a guiding surface for guiding the conductive refrigerant pipe through the central hole.
Further, the insulation structure further includes: and the pressing sleeve is provided with an inserting end, and the inserting end is inserted into the sealing groove and extrudes the sealing element.
Further, the pressing sleeve is sleeved outside the conductive refrigerant pipe, and the pressing sleeve is in sealing fit with the conductive refrigerant pipe.
Further, the joint further comprises: the cable is provided with a connecting end used for being in conductive connection with the conductive refrigerant pipe, and the connecting end is located in the pressing sleeve.
Further, part of the cable is embedded in the press sleeve.
Further, the joint includes: an interface member having the mounting interface, the mount being attached to the interface member; the locking piece is detachably connected with the interface piece, and the pressing sleeve is arranged on the locking piece in a penetrating mode; the locking piece drives the pressing sleeve to extrude the sealing piece in the locking process, and meanwhile, the pressing sleeve enables the conductive refrigerant pipe to be abutted to the mounting seat.
Furthermore, the outer surface of the pressing sleeve is provided with a convex rib, and the locking piece is abutted against and matched with the convex rib in the locking process and drives the pressing sleeve.
Further, a sealing structure is arranged between the insulating structure and the joint and/or the conductive refrigerant pipe.
According to a second aspect of the invention, a valve is disclosed, comprising a fitting as described above.
According to a third aspect of the present invention, an air conditioner is disclosed, comprising the above joint.
Furthermore, the air conditioner comprises an indoor unit and an outdoor unit, the indoor unit and the outdoor unit are connected with the conductive refrigerant pipe through a common pipeline component, and the common pipeline component and the conductive refrigerant pipe are connected to the joint.
Further, the common pipeline part comprises a refrigerant pipe and/or a valve.
When the connector is used, the conductive refrigerant pipe is connected with the connector, and then the connector is connected with the common pipeline component, so that the conductive refrigerant pipe is communicated with the common pipeline component. Because the joint is provided with the mount pad, can be through insulating keeping apart between electrically conductive refrigerant pipe and the ordinary pipeline part to avoid electrically conductive refrigerant pipe transmission's signal to receive the interference, simultaneously, also can avoid electrically conductive refrigerant pipe transmission's electric power to leak.
The joint of the invention isolates the conductive refrigerant pipe from the common pipeline part in an insulating way by arranging the mounting seat, thereby avoiding the interference on the signal transmitted by the conductive refrigerant pipe, avoiding the electric power leakage transmitted by the conductive refrigerant pipe and improving the reliability and the safety of the conduction through the refrigerant pipe.
Drawings
FIG. 1 is a schematic structural diagram of a joint according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the interface member and retaining member of the coupling according to the first embodiment of the present invention;
fig. 3 is a schematic structural view of the interface member of the joint according to the first embodiment of the present invention in cooperation with the mounting seat;
fig. 4 is a schematic structural view of an insulating structure of a joint according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a positioning ring of a joint according to a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mounting seat and a pressing sleeve of a connector according to a first embodiment of the invention;
legend: 10. a conductive refrigerant pipe; 20. an insulating structure; 21. a mounting seat; 211. a refrigerant channel; 212. mounting grooves; 213. a guide surface; 214. a sealing groove; 22. pressing the sleeve; 221. a plug end; 222. a rib is protruded; 30. an interface member; 31. assembling an interface; 40. a locking member; 50. a seal member; 60. a positioning ring; 61. a guide surface; 70. a cable; 71. and a connecting end.
Detailed Description
The present invention is further illustrated by the following examples, but is not limited to the details of the description.
As shown in fig. 1, in a first embodiment of the present invention, a joint is disclosed, which is used for communicating a conductive refrigerant pipe 10 with a common pipeline component; the joint is provided with a mounting seat 21, and the mounting seat 21 insulates and isolates the conductive refrigerant pipe 10 from the common pipeline part.
When the connector is used, the conductive refrigerant pipe 10 is connected with the connector, and then the connector is connected with a common pipeline component, so that the conductive refrigerant pipe 10 is communicated with the common pipeline component. Because the joint is provided with the mounting seat 21, the conductive refrigerant pipe 10 and the common pipeline part can be isolated in an insulating way through insulation, so that the signal transmitted by the conductive refrigerant pipe 10 is prevented from being interfered, and meanwhile, the power leakage transmitted by the conductive refrigerant pipe 10 can also be prevented.
The joint of the invention insulates and isolates the conductive refrigerant pipe 10 from the common pipeline part by arranging the mounting seat 21, thereby preventing the signal transmitted by the conductive refrigerant pipe 10 from being interfered, preventing the electric power transmitted by the conductive refrigerant pipe 10 from leaking, and improving the reliability and the safety of the conduction through the refrigerant pipe.
In addition, in the prior art, in order to avoid that the transmission of signals is interfered and the signals cannot be normally transmitted between the indoor unit and the outdoor unit when the refrigerant pipeline is used as a signal transmission medium, the conductive refrigerant pipe 10 is directly adhered and insulated with a common pipeline through insulating glue. Although this method can achieve insulation, it takes a long time to install, and it cannot be detached due to the adhesion of the insulating paste, resulting in difficulty in later repair and maintenance and poor reliability.
Through the connector, during assembly, the connector can be connected through the connector, a gluing mode is avoided, the connector is more convenient and quicker to install, the disassembly process is more convenient and quicker during maintenance and replacement, and the working efficiency is improved.
It should be noted that, in this embodiment, the joint and the common pipeline component are detachably connected, for example: when the pipeline component is assembled, the pipeline component can be connected with a common pipeline component through clamping or screwing, the pipeline component is not only convenient and fast to install but also more reliable by adopting the mode, and when the pipeline component is maintained and replaced, the disassembly process is also more convenient and fast, and the working efficiency is improved.
As shown in fig. 1 and 2, the joint includes an interface member 30 and a lock member 40, the interface member 30 having a fitting interface 31; retaining member 40 is coupled to interface member 30, and retaining member 40 is used to restrain mount 21. When the connector is used, the conductive refrigerant pipe 10 is communicated with a common pipeline part through the assembling connector 31 of the connector 30, so that the transmission of refrigerant is realized. The installation seat 21 can be limited by arranging the locking piece 40, so that the installation seat 21 is prevented from being separated, and the reliability and stability of insulation are ensured.
It should be noted that the assembly mode of the assembly interface 31 is a detachable assembly mode, and the assembly interface 31 may be provided with an internal thread or an external thread, and the assembly is realized by a threaded connection mode, or may be a snap-fit mode.
Further, the locker 40 is detachably coupled with the interface 30. By arranging the locking member 40 and the interface member 30 in a detachable connection manner, replacement or maintenance of parts can be facilitated, and work efficiency can be improved.
Further, as shown in fig. 1, the locking member 40 and the interface member 30 enclose a limiting space, a part of the mounting seat 21 is located in the limiting space, and a part of the mounting seat 21 is located outside the limiting space. Through enclosing retaining member 40 and interface piece 30 into spacing space, can carry on spacingly to mount pad 21 through spacing space to prevent breaking away from of mount pad 21, guarantee insulating reliability and stability.
In the present embodiment, the conductive refrigerant pipe 10 is inserted into the mounting seat 21, and since a part of the mounting seat 21 is located in the limiting space, a part of the mounting seat 21 is located outside the limiting space. That is to say, as shown in fig. 1, the mounting seat 21 is disposed between the conductive refrigerant pipe 10 and the interface 30 and the locking member 40, and there is no contact between the conductive refrigerant pipe 10 and the interface 30 and the locking member 40, so that insulation and isolation are achieved, and thus signals transmitted by the conductive refrigerant pipe 10 are prevented from being interfered, and meanwhile, power leakage transmitted by the conductive refrigerant pipe 10 can be prevented.
In this embodiment, the locking member 40 is a locking nut, the locking member 40 is screwed with the interface 30, and the mounting seat 21 is inserted into the locking nut. Further, the conductive refrigerant pipe 10 is inserted into the mounting seat 21, and the locking nut applies an extrusion force to the mounting seat 21 in the tightening process, so that the locking nut is in interference fit with the mounting seat 21, and meanwhile, the mounting seat 21 is in interference fit with the conductive refrigerant pipe 10. Through adopting lock nut, can lock simultaneously mount pad 21 and electrically conductive refrigerant pipe 10 fixedly to guarantee the reliability and the stability of connecting, the installation moreover with dismantle the process very convenient and fast, can improve work efficiency, reduce time cost.
In the present embodiment, the locking nut is screwed to the interface 30, and the bottom of the locking nut is designed to be tapered, so that the mounting seat 21 is gradually pressed during tightening of the locking nut, so that the mounting seat 21 also presses the conductive refrigerant pipe 10, and the mounting seat 21 and the conductive refrigerant pipe 10 are simultaneously fixed. When the locking nut is disassembled, the locking nut reversely backs up, and the extrusion force is gradually reduced, so that the mounting seat 21 and the conductive refrigerant pipe 10 can be separated, and the maintenance and the replacement can be realized.
As shown in fig. 3, the joint has a fitting interface 31 for fitting a general piping component; the mounting seat 21 includes a mounting seat connected to the joint, and a refrigerant passage 211 for communicating the assembly interface 31 with the conductive refrigerant pipe 10 is provided in the mounting seat. Through set up refrigerant passageway 211 in the mount pad, make refrigerant passageway 211 and assembly interface 31 intercommunication to can realize the circulation of refrigerant between the insulating side of mount pad 21 and the electrified side, the mount pad still will connect insulating isolation simultaneously, when guaranteeing the refrigerant circulation, realize the insulating isolation between electrically conductive refrigerant pipe 10 and the ordinary pipeline part, thereby avoid the signal of electrically conductive refrigerant pipe 10 transmission to receive the interference, simultaneously, also can avoid the electric power leakage of electrically conductive refrigerant pipe 10 transmission.
As shown in fig. 3 and 4, the mounting seat is further provided with a mounting groove 212, the mounting groove 212 is communicated with the refrigerant channel 211, and the conductive refrigerant pipe 10 is inserted into the mounting groove 212. By inserting the conductive refrigerant pipe 10 into the mounting groove 212, the conductive refrigerant pipe 10 can be communicated with the common pipeline component through the refrigerant channel 211, thereby realizing the circulation of refrigerant and realizing insulation isolation.
As shown in fig. 3 and 4, a first end of the mounting groove 212 is connected to the refrigerant passage 211, and the mounting seat is provided with a guide surface 213 at a second end position of the mounting groove 212. Through setting up spigot surface 213, can lead electrically conductive refrigerant pipe 10 when electrically conductive refrigerant pipe 10 assembles, make things convenient for electrically conductive refrigerant pipe 10 to get into mounting groove 212, improve the installation effectiveness.
Further, the mounting seat is further provided with a sealing groove 214, the conductive refrigerant pipe 10 penetrates through the sealing groove 214, and a sealing element 50 is arranged between the sealing groove 214 and the conductive refrigerant pipe 10. Through setting up sealing member 50, can effectively play sealed effect to improve waterproof, prevent leaking the effect.
The sealing member 50 is a gasket or other sealing material.
Further, the sealing groove 214 communicates with the mounting groove 212, and the sealing groove 214 is connected to the mounting groove 212 by a guide surface 213.
As shown in fig. 5, the connector further includes a positioning ring 60, a central hole of the positioning ring 60 is in interference fit with the conductive refrigerant pipe 10, the positioning ring 60 is located between the sealing member 50 and the mounting groove 212, and the positioning ring 60 drives the sealing member 50 to be removed synchronously when the conductive refrigerant pipe 10 is taken out. Through setting up holding ring 60, not only can start the positioning action to electrically conductive refrigerant pipe 10, can also drive sealing member 50 and deviate from in step when electrically conductive refrigerant pipe 10 takes out, convenient dismantlement.
As shown in fig. 5, the positioning ring 60 has a plurality of elastic tongues inclined toward the center at the center hole, the elastic tongues are surrounded to form a fitting circle, the elastic tongues are arranged along the direction of assembling the conductive refrigerant pipe 10, when the conductive refrigerant pipe 10 is inserted, the elastic tongues slightly expand to allow the conductive refrigerant pipe 10 to pass through, and when the conductive refrigerant pipe 10 is taken out, the elastic tongues contract to allow the positioning ring 60 to be clamped on the conductive refrigerant pipe 10 and move together with the conductive refrigerant pipe 10, thereby taking out the sealing member 50.
It should also be noted that the positioning ring 60 has a guiding surface 61 for guiding the conductive refrigerant pipe 10 through the center hole. The surface of the elastic latch is the guide surface 61, and when the conductive refrigerant pipe 10 is inserted, the conductive refrigerant pipe 10 can be guided to the mounting groove 212 by the guide surface 61, thereby improving the assembly efficiency.
As shown in fig. 6, the mounting seat 21 further includes a pressing sleeve 22, the pressing sleeve 22 has a plug end 221, and the plug end 221 is inserted into the sealing groove 214 and presses the sealing member 50. By providing the pressure sleeve 22, the seal 50 in the seal groove 214 can be pressed by the pressure sleeve 22, and the seal 50 is deformed after being pressed, so that the seal surface is enlarged, thereby further improving the sealing effect.
Further, the pressing sleeve 22 is sleeved outside the conductive refrigerant pipe 10, and the pressing sleeve 22 is in sealing fit with the conductive refrigerant pipe 10. Can achieve the effects of water resistance and leakage prevention.
It should be noted that, in the present embodiment, the connector includes an interface 30 and a locking member 40, the interface 30 has a mounting interface 31, and the mounting seat is connected to the interface 30; the locking member 40 is detachably connected with the interface member 30, and the pressing sleeve 22 is arranged on the locking member 40 in a penetrating way; the locking member 40 drives the pressing sleeve 22 to press the sealing member 50 during the locking process, and meanwhile, the pressing sleeve 22 presses the conductive refrigerant pipe 10 against the mounting seat. Through wearing to establish on retaining member 40 with pressing cover 22, not only can realize keeping apart the insulation of electrically conductive refrigerant pipe 10, can also in the assembling process, support electrically conductive refrigerant pipe 10 on the mount pad, guarantee sealed effect, improve reliability and security.
It should also be noted that the outer surface of the pressing sleeve 22 is provided with a rib 222, and the locking member 40 is in abutting engagement with the rib 222 and drives the pressing sleeve 22 during the locking process.
The connector further comprises a cable 70, the cable 70 is provided with a connecting end 71 used for being in conductive connection with the conductive refrigerant pipe 10, and the connecting end 71 is positioned in the pressing sleeve 22. Part of the cable 70 is embedded in the pressing sleeve 22, so that the conductive refrigerant pipe 10 and the electrical component are electrically connected.
Further, a sealing structure is arranged between the mounting seat 21 and the joint and/or the conductive refrigerant pipe 10, so that the sealing effect is improved.
According to a second embodiment not shown in the figures, a valve is also disclosed, comprising the above-mentioned joint.
According to a third embodiment not shown in the figures, an air conditioner is disclosed, comprising the joint described above.
Further, the air conditioner includes an indoor unit and an outdoor unit, which are connected to each other through a common pipe member and a conductive refrigerant pipe 10, and the common pipe member and the conductive refrigerant pipe 10 are connected to a joint.
Further, the common piping components include refrigerant pipes and/or valves.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes and modifications which are obvious to the technical scheme of the invention are covered by the protection scope of the invention.

Claims (24)

1. A joint, characterized in that it is used to connect a conductive refrigerant pipe (10) with a common piping component; the joint is provided with an insulating structure (20), and the insulating structure (20) insulates and separates the conductive refrigerant pipe (10) from the common pipeline part.
2. The fitting according to claim 1, characterized in that it comprises:
an interface piece (30), the interface piece (30) having a mounting interface (31);
a retaining member (40), the retaining member (40) being connected to the interface member (30), the retaining member (40) being configured to retain the insulating structure (20).
3. The fitting according to claim 2,
the retaining member (40) is removably connected to the interface member (30).
4. The fitting according to claim 2,
the retaining member (40) and the interface member (30) enclose a limiting space, part of the insulating structure (20) is located in the limiting space, and part of the insulating structure (20) is located outside the limiting space.
5. The fitting according to claim 4,
retaining member (40) are lock nut, retaining member (40) with interface piece (30) spiro union, insulation system (20) wear to establish in the lock nut.
6. The fitting according to claim 5,
the conductive refrigerant pipe (10) is inserted into the insulation structure (20), the locking nut applies extrusion force to the insulation structure (20) in the tightening process, so that the locking nut is in interference fit with the insulation structure (20), and meanwhile, the insulation structure (20) is in interference fit with the conductive refrigerant pipe (10).
7. The fitting according to claim 1,
the fitting has a fitting interface (31) for fitting the common line component;
the insulating structure (20) comprises a mounting seat (21), the mounting seat (21) is connected with the joint, and a refrigerant channel (211) used for communicating the assembly interface (31) with the conductive refrigerant pipe (10) is arranged in the mounting seat (21).
8. The fitting according to claim 7,
the mounting seat (21) is further provided with a mounting groove (212), the mounting groove (212) is communicated with the refrigerant channel (211), and the conductive refrigerant pipe (10) is inserted in the mounting groove (212).
9. The fitting according to claim 8,
the first end of the mounting groove (212) is connected with the refrigerant channel (211), and the mounting seat (21) is provided with a guide surface (213) at the second end of the mounting groove (212).
10. The fitting according to claim 9,
the mounting seat (21) is further provided with a sealing groove (214), the conductive refrigerant pipe (10) penetrates through the sealing groove (214), and a sealing element (50) is arranged between the sealing groove (214) and the conductive refrigerant pipe (10).
11. The fitting according to claim 10,
the sealing groove (214) is communicated with the mounting groove (212), and the sealing groove (214) is connected with the mounting groove (212) through the guide surface (213).
12. The fitting according to claim 10, further comprising:
the conductive refrigerant pipe comprises a positioning ring (60), a center hole of the positioning ring (60) is in interference fit with the conductive refrigerant pipe (10), the positioning ring (60) is located between the sealing element (50) and the installation groove (212), and the positioning ring (60) drives the sealing element (50) to be synchronously removed when the conductive refrigerant pipe (10) is taken out.
13. The fitting according to claim 12,
the positioning ring (60) is provided with a guide surface (61) for guiding the conductive refrigerant pipe (10) to pass through the central hole.
14. The joint of claim 10, wherein the insulating structure (20) further comprises:
a pressure sleeve (22), wherein the pressure sleeve (22) is provided with a plug-in end (221), and the plug-in end (221) is inserted into the sealing groove (214) and extrudes the sealing element (50).
15. The fitting according to claim 14,
the pressing sleeve (22) is sleeved outside the conductive refrigerant pipe (10), and the pressing sleeve (22) is in sealing fit with the conductive refrigerant pipe (10).
16. The fitting according to claim 15, further comprising:
the cable (70) is provided with a connecting end (71) used for being in conductive connection with the conductive refrigerant pipe (10), and the connecting end (71) is located in the pressing sleeve (22).
17. The fitting according to claim 16,
part of the cable (70) is embedded in the pressing sleeve (22).
18. The fitting according to claim 14, characterized in that it comprises:
an interface piece (30), the interface piece (30) having the fitting interface (31), the mount (21) being connected to the interface piece (30);
the locking piece (40), the locking piece (40) is detachably connected with the interface piece (30), and the pressing sleeve (22) is arranged on the locking piece (40) in a penetrating way;
locking member (40) are in locking process, drive press cover (22) extrusion sealing member (50), simultaneously, press cover (22) with electrically conductive refrigerant pipe (10) support and prop up on mount pad (21).
19. The fitting according to claim 18,
the outer surface of the pressing sleeve (22) is provided with a convex rib (222), and the locking piece (40) is abutted against and matched with the convex rib (222) in the locking process and drives the pressing sleeve (22).
20. The fitting according to claim 1,
and a sealing structure is arranged between the insulating structure (20) and the joint and/or the conductive refrigerant pipe (10).
21. A valve comprising a fitting according to any one of claims 1 to 20.
22. An air conditioner characterized by comprising the joint of any one of claims 1 to 20.
23. The air conditioner according to claim 22,
the air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit are connected with the conductive refrigerant pipe (10) through a common pipeline component, and the common pipeline component and the conductive refrigerant pipe (10) are connected onto the joint.
24. The air conditioner according to claim 23,
the common pipeline part comprises a refrigerant pipe and/or a valve.
CN202111474280.6A 2021-12-03 2021-12-03 Joint, valve and air conditioner Pending CN114017955A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111474280.6A CN114017955A (en) 2021-12-03 2021-12-03 Joint, valve and air conditioner
PCT/CN2022/113878 WO2023098156A1 (en) 2021-12-03 2022-08-22 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111474280.6A CN114017955A (en) 2021-12-03 2021-12-03 Joint, valve and air conditioner

Publications (1)

Publication Number Publication Date
CN114017955A true CN114017955A (en) 2022-02-08

Family

ID=80067909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111474280.6A Pending CN114017955A (en) 2021-12-03 2021-12-03 Joint, valve and air conditioner

Country Status (2)

Country Link
CN (1) CN114017955A (en)
WO (1) WO2023098156A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023098156A1 (en) * 2021-12-03 2023-06-08 珠海格力电器股份有限公司 Air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623643A (en) * 1979-07-31 1981-03-06 Hitachi Ltd Indoor unit for separate type room air conditioner
CN113108377A (en) * 2021-05-10 2021-07-13 珠海格力电器股份有限公司 Valve component, power supply system and air conditioner
CN113188193A (en) * 2021-05-10 2021-07-30 珠海格力电器股份有限公司 Valve component, power supply system and air conditioner
CN114017955A (en) * 2021-12-03 2022-02-08 珠海格力电器股份有限公司 Joint, valve and air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023098156A1 (en) * 2021-12-03 2023-06-08 珠海格力电器股份有限公司 Air conditioner

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