CN103090142A - Quick coupling provided with flange and used for split type air conditioner - Google Patents
Quick coupling provided with flange and used for split type air conditioner Download PDFInfo
- Publication number
- CN103090142A CN103090142A CN2013100348087A CN201310034808A CN103090142A CN 103090142 A CN103090142 A CN 103090142A CN 2013100348087 A CN2013100348087 A CN 2013100348087A CN 201310034808 A CN201310034808 A CN 201310034808A CN 103090142 A CN103090142 A CN 103090142A
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- pipe joint
- rapid pipe
- connecting tube
- valve
- outdoor unit
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A quick coupling provided with a flange and used for a split type air conditioner comprises a high-pressure side quick coupling, a low-pressure side quick coupling, an indoor quick coupling and connecting pipe quick couplings. The high-pressure side quick coupling and the low-pressure side quick coupling are connected with an outdoor unit, the indoor quick coupling is connected with an indoor unit, and the connecting pipe quick couplings are arranged at two ends of a connecting pipe. The high-pressure side quick coupling comprises a valve body, a spring, a plug and the connecting pipe. Each connecting pipe quick coupling comprises a coupling nut, a movable sleeve, a pipe coupling, a sealing ring, a second spring, a central shaft, a gasket, a coupling body and a refrigerant fluid connecting pipe. The connecting pipe quick couplings are connected with the high-pressure side quick coupling of the outdoor unit. External threads of the valve body contact with internal threads of coupling nuts, the coupling nuts are rotated so that the central shaft can eject the plug, and the purpose of mutual connection of the connecting pipe quick couplings and the high-pressure side quick coupling of the outdoor unit can be achieved.
Description
Technical field
The present invention relates to the flanged (FLGD) rapid pipe joint of detachable air conditioner, belong to the air conditioner accessory.
Background technique
Detachable air conditioner comprises indoor set and outdoor unit, need between indoor set and outdoor unit, connecting tube be installed during installation, and coolant is circulated in two machines.When existing air conditioner was installed, a kind of method is: the copper sleeve on indoor set and connecting tube copper nut were tightened, and make the horn mouth inner conical surface of connecting tube head contact sealing with the male cone (strobilus masculinus) of copper sleeve; High and low pressure stop valve on outdoor unit with tighten with two connecting tube copper nuts respectively, make the horn mouth inner conical surface of connecting tube head contact sealing with the male cone (strobilus masculinus) of copper sleeve; Open again the stop valve spool indoor set and outdoor unit are communicated with, connect more convenient.But because indoor set and connecting tube all do not fill coolant (refrigerant), therefore connecting needs before machine the gas extraction in indoor set and connecting tube is clean, perhaps uses the coolant (refrigerant) of outdoor unit inside emptying, and air conditioner could move.Operation is comparatively complicated like this, and the layman can not install.
The another kind of method of prior art is: connect respectively monomer rapid pipe joint on the joint of outdoor unit high and low pressure stop valve, supporting monomer rapid pipe joint is welded respectively at connecting tube two ends, connects respectively monomer rapid pipe joint on the copper sleeve of indoor set.When air conditioner is installed, indoor set and outdoor unit rapid pipe joint respectively with the rapid pipe joint of connecting tube with being threaded, then open the stop valve spool and can make indoor set and outdoor unit connection.Because indoor set and connecting tube have all filled coolant (refrigerant), therefore connect the operation of can starting shooting after machine, do not need to vacuumize or emptying.This mounting type operates comparatively easyly, and contrast the specification layman can install, but manufacture cost wants high many relatively, and the rapid pipe joint entire body makes of brass, is screwed on the stop valve joint, and the load-bearing of joint is increased.
Another method of prior art is: outdoor unit cancelled stop valve, integrated type rapid pipe joint directly is installed, and the integrated type rapid pipe joint that connecting tube is burn-on supporting, connecting tube and indoor set are by being welded to connect.When air conditioner was installed, docking was inserted in the integrated type rapid pipe joint of outdoor unit and indoor set, pulls handle and can realize light connection, and start can move.Operate very easyly, the layman can easily install.Connecting tube need adopt corrugated stainless steel tubing, the rapid pipe joint of configuration integrated type, and both prices are all very expensive, and the air conditioner relative cost is very high.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art existence, provide a kind of outdoor unit directly with the flanged (FLGD) rapid pipe joint of cover, used for indoor machine one cover is with the rapid pipe joint of soldering opening, be connected with the rapid pipe joint of connecting tube respectively by separately rapid pipe joint during installation, outdoor unit is cancelled stop valve, indoor set is cancelled copper sleeve, thereby makes its cost, simultaneously the flanged (FLGD) rapid pipe joint of the less detachable air conditioner of joint load-bearing.
detachable air conditioner of the present invention with the technological scheme of flanged (FLGD) rapid pipe joint is: comprise the high pressure side rapid pipe joint and the low voltage side rapid pipe joint that connect outdoor unit, connect the indoor rapid pipe joint of indoor set and be arranged on connecting tube rapid pipe joint on connecting tube two, it is characterized in that: the rapid pipe joint of described high pressure side comprises valve body, spring, stop up and connecting tube, be shaped with valve pocket in described valve body, spring and obstruction are set in valve pocket, a side at valve body is shaped with flange, flange hole communicates with valve pocket, connecting tube is installed in flange hole, flange is shaped with mounting hole, flange is connected with the stop valve panel of outdoor unit, described low voltage side rapid pipe joint comprises valve body, spring, obstruction, connecting tube, valve inside and valve inside capping, be shaped with valve pocket in described valve body, spring and obstruction are set in valve pocket, a side at valve body is shaped with flange, flange hole communicates with valve pocket, connecting tube is installed in flange hole, flange is shaped with mounting hole, flange is connected with the stop valve panel of outdoor unit, opposite side at valve body is shaped with the valve inside mounting pipe, in the valve inside mounting pipe, valve inside is set, valve inside is installed on tube head the valve inside capping, described connecting tube rapid pipe joint comprises Female connector fittings, movable sheath, pipe joint, seal ring, the second spring, central shaft, packing ring, fittings body and coolant connecting tube, one of fittings body is connected with the coolant connecting tube, the other end connecting tube joint of fittings body, packing ring jointing nut, packing ring is set in fittings body, the second spring is set in pipe joint, two of the second spring contacts with packing ring and movable sheath respectively, movable sheath arranges in Female connector fittings, and movable sheath is connected with pipe joint, connecting tube rapid pipe joint with being connected of high pressure side rapid pipe joint of outdoor unit is: with the outside thread of valve body with after the internal thread of Female connector fittings contacts, the swivel nut, make central shaft back down obstruction, reach the interconnected purpose of high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit, being connected of the low voltage side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit is identical with being connected of the high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit.
The flanged (FLGD) rapid pipe joint of detachable air conditioner of the present invention, described indoor rapid pipe joint comprises adapter body, plug, the first spring, baffle plate, rear joint, adaptor tube and packing ring, described adapter body is connected with rear joint, packing ring is arranged between the two, erection joint pipe in rear joint, plug, the first spring and baffle plate are set in adapter body, between plug and adapter body, seal ring are arranged, two of the first spring contacts with plug and baffle plate respectively; Connecting tube rapid pipe joint with being connected of indoor rapid pipe joint of indoor set is: with the outside thread of adapter body with after the internal thread of Female connector fittings contacts, the swivel nut, central shaft backs down plug, reaches the interconnected purpose of indoor rapid pipe joint of connecting tube rapid pipe joint and indoor set.
The invention discloses the flanged (FLGD) rapid pipe joint of a kind of detachable air conditioner, the improvement of its structure is:
1, outdoor machine part:
Stop valve and monomer rapid pipe joint are combined, be used for replacing the combination of stop valve+rapid pipe joint.The valve body of rapid pipe joint is from flanged, is convenient on housing fixed base that rapid pipe joint is arranged on outdoor unit (stop valve panel).The flange inner hollow is convenient to coolant (refrigerant) circulation, and valve inner is equipped with the required parts of rapid pipe joint such as spool.When air conditioner is not installed, flanged (FLGD) rapid pipe joint selfsealings, the refrigerant in outdoor unit can not leak; During the empty dress of air conditioner, flanged (FLGD) rapid pipe joint is threaded connection with supporting connecting tube rapid pipe joint (with the connecting tube welding), can open simultaneously two rapid pipe joints, realizes connection fast.
2, indoor set part:
Directly cancel copper sleeve, indoor rapid pipe joint afterbody carries one section weld bond for welding, is equivalent to the combination of copper sleeve+rapid pipe joint.The required part of rapid pipe joint is equipped with in indoor rapid pipe joint inside.When air conditioner is not installed, the indoor rapid pipe joint selfsealings of indoor set, the refrigerant in indoor set can not leak; During the empty dress of air conditioner, the indoor rapid pipe joint of indoor set and supporting connecting tube rapid pipe joint (with the connecting tube welding) are threaded connection, and can open simultaneously two rapid pipe joints, realize being communicated with fast.
3, connecting tube part:
Connecting tube has two, and every connecting tube two ends are welded with a connecting tube rapid pipe joint, when air conditioner is not installed, and connecting tube rapid pipe joint selfsealings, the refrigerant in connecting tube can not leak; During the empty dress of air conditioner, the connecting tube rapid pipe joint of connecting tube and supporting another part rapid pipe joint (being respectively the rapid pipe joint of indoor set and outdoor unit) are threaded connection, and can open simultaneously two rapid pipe joints, realize being communicated with fast.
The flanged (FLGD) rapid pipe joint of outdoor unit is divided into two kinds, and a kind of is the low voltage side that is applicable to the valve inside joint, and is another kind of not with the high pressure side that is applicable to of valve inside joint.
The rapid pipe joint valve body is divided from flanged, and two mounting holes are arranged, and reserves the stop valve erecting of panel with air conditioner outdoor machine.
There is flange hole at the valve flange place, the bottom welding copper connecting tube, and refrigerant enters through flange hole in copper connecting tube, to valve pocket, stops up with the valve seal mouth when not using and closes sealing, and refrigerant can not leak; After connecting tube rapid pipe joint is docked, stop up and leave the valve seal mouth, form passage, from then on passage circulation of refrigerant.
Description of drawings
Fig. 1 is the schematic cross-section of high pressure side rapid pipe joint;
Fig. 2 is that the master of high pressure side rapid pipe joint looks schematic diagram;
Fig. 3 is the schematic top plan view of high pressure side rapid pipe joint;
Fig. 4 is the schematic cross-section of low voltage side rapid pipe joint;
Fig. 5 is that the master of low voltage side rapid pipe joint looks schematic diagram;
Fig. 6 is the schematic top plan view of low voltage side rapid pipe joint;
Fig. 7 is the schematic cross-section that one of the connecting tube rapid pipe joint indoor rapid pipe joint of company other end connects high pressure side rapid pipe joint;
Fig. 8 is the schematic cross-section that one of the connecting tube rapid pipe joint indoor rapid pipe joint of company other end connects low voltage side rapid pipe joint.
Embodiment
the present invention relates to the flanged (FLGD) rapid pipe joint of a kind of detachable air conditioner, as Fig. 1-shown in Figure 8, comprise the high pressure side rapid pipe joint that connects outdoor unit, connect the low voltage side rapid pipe joint of outdoor unit, connect the indoor rapid pipe joint of indoor set and be arranged on connecting tube rapid pipe joint on connecting tube two, it is characterized in that: the rapid pipe joint of described high pressure side comprises valve body 6, sealing cover 1, O shape circle 2, spring 3, stop up 4, back-up ring 5 and connecting tube 7, be shaped with valve pocket 11 in described valve body, one of valve body connects sealing cover 1, and between arranges O shape circle 2, spring 3 is set in valve pocket and stops up 4, obstruction is fixed in valve body by back-up ring 5, two of spring 3 contacts with sealing cover 1 and obstruction 4 respectively, a side at valve body is shaped with flange 10, flange hole 12 communicates with valve pocket 11, connecting tube 7 is installed in flange hole 12, flange is shaped with mounting hole 13, flange 10 is connected with the stop valve panel of outdoor unit,
described low voltage side rapid pipe joint comprises valve body 6, sealing cover 1, O shape circle 2, spring 3, stop up 4, back-up ring 5, connecting tube 7, valve inside 14 and valve inside capping 15, be shaped with valve pocket 11 in described valve body, one of valve body connects sealing cover 1, and between arranges O shape circle 2, spring 3 is set in valve pocket and stops up 4, obstruction is fixed in valve body by back-up ring 5, two of spring 3 contacts with sealing cover 1 and obstruction 4 respectively, a side at valve body is shaped with flange 10, flange hole 12 communicates with valve pocket, connecting tube 7 is installed in flange hole 12, flange is shaped with mounting hole 13, flange 10 is connected with the stop valve panel of outdoor unit, opposite side at valve body is shaped with valve inside mounting pipe 16, valve inside 14 is set in valve inside mounting pipe 16, valve inside is installed on tube head valve inside capping 15,
Described indoor rapid pipe joint comprises adapter body 21, seal ring 22, plug 23, the first spring 24, baffle plate 25, rear joint 26, adaptor tube 27 and packing ring 28, described adapter body 21 is connected with rear joint 26, packing ring 28 is arranged between the two, erection joint pipe 27 in rear joint 26, plug 23, the first spring 24 and baffle plate 25 are set in adapter body 21, there is two of seal ring 22, the first springs 24 to contact with plug 23 and baffle plate 25 respectively between plug 23 and adapter body 21;
described connecting tube rapid pipe joint comprises Female connector fittings 31, movable sheath 32, pipe joint 33, seal ring 34, the second spring 35, central shaft 36, packing ring 37, fittings body 38 and coolant connecting tube 39, one of fittings body 38 is connected with coolant connecting tube 39, the other end connecting tube joint 33 of fittings body, pipe joint 33 jointing nuts 31, packing ring 37 is set in fittings body, interior second spring 35 that arranges of pipe joint 33, two of the second spring 35 contacts with packing ring 37 and movable sheath 32 respectively, movable sheath 32 is arranged in Female connector fittings 31, movable sheath 32 is connected with pipe joint 33,
Connecting tube rapid pipe joint with being connected of indoor rapid pipe joint of indoor set is: with the outside thread 211 of adapter body 21 with after the internal thread 311 of Female connector fittings 31 contacts, swivel nut 31, central shaft 36 backs down plug 23, reaches the interconnected purpose of indoor rapid pipe joint of connecting tube rapid pipe joint and indoor set;
Connecting tube rapid pipe joint with being connected of high pressure side rapid pipe joint of outdoor unit is: with the outside thread 61 of valve body 6 with after the internal thread 311 of Female connector fittings 31 contacts, swivel nut 31, central shaft 36 is backed down stop up 4, reach the interconnected purpose of high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit;
Being connected of the low voltage side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit is identical with being connected of the high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit.
The improvement of its structure is:
1, outdoor machine part:
Stop valve and monomer rapid pipe joint are combined, be used for replacing the combination of stop valve+rapid pipe joint.The valve body of rapid pipe joint is from flanged, is convenient on housing fixed base that rapid pipe joint is arranged on outdoor unit (stop valve panel).The flange inner hollow is convenient to coolant (refrigerant) circulation, and valve inner is equipped with the required parts of rapid pipe joint such as spool.When air conditioner is not installed, flanged (FLGD) rapid pipe joint selfsealings, the refrigerant in outdoor unit can not leak; During the empty dress of air conditioner, flanged (FLGD) rapid pipe joint is threaded connection with supporting connecting tube rapid pipe joint (with the connecting tube welding), can open simultaneously two rapid pipe joints, realizes connection fast.
2, indoor set part:
Directly cancel copper sleeve, indoor rapid pipe joint afterbody carries one section weld bond for welding, is equivalent to the combination of copper sleeve+rapid pipe joint.The required part of rapid pipe joint is equipped with in indoor rapid pipe joint inside.When air conditioner is not installed, the indoor rapid pipe joint selfsealings of indoor set, the refrigerant in indoor set can not leak; During the empty dress of air conditioner, the indoor rapid pipe joint of indoor set and supporting connecting tube rapid pipe joint (with the connecting tube welding) are threaded connection, and can open simultaneously two rapid pipe joints, realize being communicated with fast.
3, connecting tube part:
Connecting tube has two, and every connecting tube two ends are welded with a connecting tube rapid pipe joint, when air conditioner is not installed, and connecting tube rapid pipe joint selfsealings, the refrigerant in connecting tube can not leak; During the empty dress of air conditioner, the connecting tube rapid pipe joint of connecting tube and supporting another part rapid pipe joint (being respectively the rapid pipe joint of indoor set and outdoor unit) are threaded connection, and can open simultaneously two rapid pipe joints, realize being communicated with fast.
The flanged (FLGD) rapid pipe joint of outdoor unit is divided into two kinds, and a kind of is the low voltage side that is applicable to the valve inside joint, and is another kind of not with the high pressure side that is applicable to of valve inside joint.
The rapid pipe joint valve body is divided from flanged, and two mounting holes are arranged, and reserves the stop valve erecting of panel with air conditioner outdoor machine.
There is flange hole 12 at the valve flange place, the bottom welding copper connecting tube, and refrigerant enters through flange hole in copper connecting tube, to valve pocket 11, stops up 4 when not using and closes sealing with the valve seal mouth, and refrigerant can not leak; After connecting tube rapid pipe joint is docked, stop up 4 and leave the valve seal mouth, form passage, from then on passage circulation of refrigerant.
Claims (2)
1. the flanged (FLGD) rapid pipe joint of detachable air conditioner, comprise the high pressure side rapid pipe joint that connects outdoor unit, connect the low voltage side rapid pipe joint of outdoor unit, connect the indoor rapid pipe joint of indoor set and be arranged on connecting tube rapid pipe joint on connecting tube two, it is characterized in that: the rapid pipe joint of described high pressure side comprises valve body (6), spring (3), stop up (4) and connecting tube (7), be shaped with valve pocket (11) in described valve body, spring (3) is set in valve pocket and stops up (4), a side at valve body is shaped with flange (10), flange hole (12) communicates with valve pocket (11), connecting tube (7) is installed in flange hole (12), flange is shaped with mounting hole (13), flange (10) is connected with the stop valve panel of outdoor unit, described low voltage side rapid pipe joint comprises valve body (6), spring (3), stop up (4), connecting tube (7), valve inside (14) and valve inside capping (15), be shaped with valve pocket (11) in described valve body, spring (3) is set in valve pocket and stops up (4), a side at valve body is shaped with flange (10), flange hole (12) communicates with valve pocket, connecting tube (7) is installed in flange hole (12), flange is shaped with mounting hole (13), flange (10) is connected with the stop valve panel of outdoor unit, opposite side at valve body is shaped with valve inside mounting pipe (16), valve inside (14) is set in valve inside mounting pipe (16), valve inside is installed on tube head valve inside capping (15), described connecting tube rapid pipe joint comprises Female connector fittings (31), movable sheath (32), pipe joint (33), seal ring (34), the second spring (35), central shaft (36), packing ring (37), fittings body (38) and coolant connecting tube (39), one of fittings body (38) is connected with coolant connecting tube (39), the other end connecting tube joint (33) of fittings body, pipe joint (33) jointing nut (31), packing ring (37) is set in fittings body, the second spring (35) is set in pipe joint (33), two of the second spring (35) contacts with packing ring (37) and movable sheath (32) respectively, movable sheath (32) is arranged in Female connector fittings (31), movable sheath (32) is connected with pipe joint (33), connecting tube rapid pipe joint with being connected of high pressure side rapid pipe joint of outdoor unit is: with the outside thread (61) of valve body (6) with after the internal thread (311) of Female connector fittings (31) contacts, swivel nut (31), make central shaft (36) back down obstruction (4), reach the interconnected purpose of high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit, being connected of the low voltage side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit is identical with being connected of the high pressure side rapid pipe joint of connecting tube rapid pipe joint and outdoor unit.
2. the flanged (FLGD) rapid pipe joint of detachable air conditioner as claimed in claim 1, it is characterized in that: described indoor rapid pipe joint comprises adapter body (21), plug (23), the first spring (24), baffle plate (25), rear joint (26), adaptor tube (27) and packing ring (28), described adapter body (21) is connected with rear joint (26), packing ring (28) is arranged between the two, erection joint pipe (27) in rear joint (26), plug (23) is set in adapter body (21), the first spring (24) and baffle plate (25), between plug (23) and adapter body (21), seal ring (22) is arranged, two of the first spring (24) contacts with plug (23) and baffle plate (25) respectively, connecting tube rapid pipe joint with being connected of indoor rapid pipe joint of indoor set is: with the outside thread (211) of adapter body (21) with after the internal thread (311) of Female connector fittings (31) contacts, swivel nut (31), central shaft (36) backs down plug (23), reaches the interconnected purpose of indoor rapid pipe joint of connecting tube rapid pipe joint and indoor set.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034808.7A CN103090142B (en) | 2013-01-30 | 2013-01-30 | Quick coupling provided with flange and used for split type air conditioner |
| FR1360879A FR3001522B3 (en) | 2013-01-30 | 2013-11-06 | QUICK CONNECT FLANGE ASSEMBLY FOR TWO-UNIT AIR CONDITIONER |
| PCT/CN2013/090555 WO2014117611A1 (en) | 2013-01-30 | 2013-12-26 | Quick connector with flange for split air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034808.7A CN103090142B (en) | 2013-01-30 | 2013-01-30 | Quick coupling provided with flange and used for split type air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103090142A true CN103090142A (en) | 2013-05-08 |
| CN103090142B CN103090142B (en) | 2014-12-24 |
Family
ID=48203074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310034808.7A Active CN103090142B (en) | 2013-01-30 | 2013-01-30 | Quick coupling provided with flange and used for split type air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103090142B (en) |
| FR (1) | FR3001522B3 (en) |
| WO (1) | WO2014117611A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697272A (en) * | 2013-12-31 | 2014-04-02 | 重庆前卫海洋石油工程设备有限责任公司 | Deepwater multi-loop quick connecting female joint |
| CN111828744A (en) * | 2020-07-16 | 2020-10-27 | 格力电器（武汉）有限公司 | With stop valve complex joint and idle call test system |
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| CN107387916B (en) * | 2017-09-01 | 2023-08-15 | 哈尔滨工程大学 | Pollution-free underwater single-way hydraulic joint |
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| CN112393045A (en) * | 2020-11-13 | 2021-02-23 | 泽清新能源科技有限公司 | Water-cooling interface and joint |
| CN113855526B (en) * | 2021-09-08 | 2022-06-24 | 西北工业大学 | Medicated bath water heater |
| CN114055197B (en) * | 2021-11-03 | 2023-11-14 | 格力电器（武汉）有限公司 | Workpiece clamp switching device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147024A (en) * | 1975-06-13 | 1976-12-17 | Sanyo Electric Co Ltd | Pipe joint of the self sealing construction |
| CN2088633U (en) * | 1990-04-28 | 1991-11-13 | 上海市环境卫生水上管理处 | Low-pressure perfusion tube quick connecting joint |
| JP2003172487A (en) * | 2001-12-04 | 2003-06-20 | Nitto Kohki Co Ltd | Connecting device |
| CN2903627Y (en) * | 2006-03-06 | 2007-05-23 | 浙江盾安精工集团有限公司 | Fast joint for split type refrigerating system |
| CN101105254A (en) * | 2007-07-16 | 2008-01-16 | 张良灿 | Refrigerating system coolant path connection structure |
| CN201218636Y (en) * | 2008-05-10 | 2009-04-08 | 周纪昌 | Rubber plane sealing type male and female fast connector |
| CN203099177U (en) * | 2013-01-30 | 2013-07-31 | 周纪昌 | Split air conditioner quick connector with flange |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2752508Y (en) * | 2004-06-16 | 2006-01-18 | 陈城书 | Electrohydraulic chip |
| CN202125693U (en) * | 2011-05-24 | 2012-01-25 | 浙江同星制冷有限公司 | Hard-elasticity sealing quick connecting valve for air conditioner |
| CN202171081U (en) * | 2011-07-19 | 2012-03-21 | 浙江同星制冷有限公司 | Quick joint of an air conditioner pipeline |
-
2013
- 2013-01-30 CN CN201310034808.7A patent/CN103090142B/en active Active
- 2013-11-06 FR FR1360879A patent/FR3001522B3/en not_active Expired - Fee Related
- 2013-12-26 WO PCT/CN2013/090555 patent/WO2014117611A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51147024A (en) * | 1975-06-13 | 1976-12-17 | Sanyo Electric Co Ltd | Pipe joint of the self sealing construction |
| CN2088633U (en) * | 1990-04-28 | 1991-11-13 | 上海市环境卫生水上管理处 | Low-pressure perfusion tube quick connecting joint |
| JP2003172487A (en) * | 2001-12-04 | 2003-06-20 | Nitto Kohki Co Ltd | Connecting device |
| CN2903627Y (en) * | 2006-03-06 | 2007-05-23 | 浙江盾安精工集团有限公司 | Fast joint for split type refrigerating system |
| CN101105254A (en) * | 2007-07-16 | 2008-01-16 | 张良灿 | Refrigerating system coolant path connection structure |
| CN201218636Y (en) * | 2008-05-10 | 2009-04-08 | 周纪昌 | Rubber plane sealing type male and female fast connector |
| CN203099177U (en) * | 2013-01-30 | 2013-07-31 | 周纪昌 | Split air conditioner quick connector with flange |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697272A (en) * | 2013-12-31 | 2014-04-02 | 重庆前卫海洋石油工程设备有限责任公司 | Deepwater multi-loop quick connecting female joint |
| CN103697272B (en) * | 2013-12-31 | 2015-12-09 | 重庆前卫海洋石油工程设备有限责任公司 | A kind of deepwater multi-loop connects female joint fast |
| CN111828744A (en) * | 2020-07-16 | 2020-10-27 | 格力电器（武汉）有限公司 | With stop valve complex joint and idle call test system |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3001522A3 (en) | 2014-08-01 |
| CN103090142B (en) | 2014-12-24 |
| FR3001522B3 (en) | 2015-05-08 |
| WO2014117611A1 (en) | 2014-08-07 |
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Effective date of registration: 20151113 Address after: 318020 Jiangkou Economic Development Zone, Taizhou, Zhejiang, Huangyan Patentee after: Zhejiang Yi Hua refrigerating equipment corporation, Ltd Address before: Taizhou City, Zhejiang province 318020 Huangyan Jiangkou street Zhejiang Yihua refrigeration equipment Co. Ltd. Patentee before: Zhou Jichang |