CN2434494Y - Four-way electronmagnetic change valve - Google Patents
Four-way electronmagnetic change valve Download PDFInfo
- Publication number
- CN2434494Y CN2434494Y CN 00218792 CN00218792U CN2434494Y CN 2434494 Y CN2434494 Y CN 2434494Y CN 00218792 CN00218792 CN 00218792 CN 00218792 U CN00218792 U CN 00218792U CN 2434494 Y CN2434494 Y CN 2434494Y
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- valve body
- valve
- piston
- main valve
- pilot valve
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Abstract
The utility model relates to a four-way electromagnetic change valve which is mainly composed of a main valve 1 and a guide valve 2. The interior of the guide valve also simultaneously comprises with a guide valve opening 37, two capillary tubes 23 and 24 which are mutually communicated through the pilot valve opening, and a guide reversing mechanism composed of a steel ball 25, armature iron 26, and a reset spring 27. The utility model has the advantages of reasonable design, and flexible action. The utility model is suitable for being matched with a direct-current variable frequency air conditioner. The operating requirements of energy saving, high efficiency, intelligence and operational reliability of the direct-current variable frequency air conditioner can be satisfied.
Description
The utility model relates to a kind of four-way electromagnetic reversing valve, belongs to air conditioner solenoid valve technical field.
Existing four-way electromagnetic reversing valve is mainly used in the AC frequency conversion air conditioner, as Chinese patent CN94217324.4, have that commutating speed is fast, good reliability, easily manufactured, characteristics such as cost is low, the internal leakage amount is low, be applied in the AC frequency conversion air conditioner, can effectively realize the flow direction conversion of refrigeration agent, the purpose that reaches the system refrigeration or heat.Development along with refrigeration technology, energy saving and environment friendly direct current varied-frequency air conditioner arises at the historic moment, become the trend of 21 century air conditioner development, and the existing four-way electromagnetic reversing valve that exchanges air conditioner is difficult to adapt to the usage requirement of direct current varied-frequency air conditioner owing to the defective on its structural design.
The purpose of this utility model provides a kind of reasonable in design, is active in one's movements, and can satisfy the four-way electromagnetic reversing valve that direct current varied-frequency air conditioner uses needs.
The utility model is a four-way electromagnetic reversing valve, mainly constitute by main valve and pilot valve, described main valve comprises a cylindrical shape main valve body, the inwall of main valve body is provided with a valve seat piece with plane slip surface, offer three holes on the slip surface vertically, be provided with air-breathing adapter outside the hole in the middle of it, a left side, two holes on right side are outer respectively to be provided with that a left side is taken over and right the adapter, also be provided with vent connection on the valve body, described pilot valve comprises a pilot valve body, be fixed in the sleeve pipe on the pilot valve body, place the outer electromagnetic coil of sleeve pipe, it is characterized in that two capillaries that also are provided with the pilot valve valve port simultaneously and can interconnect in the described pilot valve body also being provided with in the described sleeve pipe simultaneously by steel ball by the pilot valve valve port, armature, guide's changement that Returnning spring constitutes.
Also can be provided with the piston of band slide block and balladeur train in the described main valve body, piston one side also is equipped with spiral compression spring, also is provided with the step-down pore on the piston, and the end that is equipped with spiral compression spring on the described main valve body also is fixed with end cap.
Described two capillaries can be connected with air-breathing adapter and main valve body end cap respectively.
Working principle of the present utility model is mainly, power on/off by electromagnetic coil, make steel ball open or close the pilot valve valve port, the pressurized gas that produced by air condition compressor are by transmission capillaceous, in main valve body, form pressure reduction or pressure balance, thereby make the interior slide block of main valve body, the air-breathing adapter on the main valve body is communicated with left and right adapter respectively along the slip surface left and right displacement, realize the flow direction conversion of refrigeration agent, the purpose that reaches refrigeration or heat.
Described piston can be made of piston cup and butterfly spring.Described vent connection and air-breathing adapter can be connected with air condition compressor respectively; Described left adapter can be connected with outdoor heat converter, and right adapter can be connected with indoor heat converter.
The aperture of the step-down pore on the described piston can be Ф 0.4～0.6mm.
The utility model is reasonable in design, compact structure, be active in one's movements, safe and power saving, be suitable for supporting use on direct current varied-frequency air conditioner, can satisfy energy-conservation, efficient, intelligent, the reliable usage requirement of turning round of direct current varied-frequency air conditioner, effectively realize the flow direction conversion of refrigerated medium thermit powder, the purpose that reaches refrigeration or heat.
Accompanying drawing has provided structural representation of the present utility model.
Fig. 1 is an overall structure schematic representation of the present utility model;
Fig. 2 is the structure sectional view of the utility model under the refrigeration cycle state.
Fig. 3 is that the utility model is at the structure sectional view that heats under the recurrent state.
Below in conjunction with drawings and Examples the utility model is further described.
The utility model mainly is made up of main valve 1 and pilot valve 2, main valve comprises a columnar main valve body 4, its left and right two ends are respectively with flush end lid 19 and end cap 3 welding sealing, be welded with a valve seat piece 16 on the inwall of valve body 4, this valve seat piece has a plane slip surface 17, have three holes 13,14,15 on the slip surface vertically, a hole 14 is outer in the middle of it is provided with air-breathing adapter 11, and two holes 15,13 of left and right sides are outer respectively to be provided with a left side and to take over 12 and rightly take over 10.Described air-breathing adapter 11 is connected with the sucking pipe of compressor 31, and left side adapter 12 is connected with outdoor heat converter 34 the corresponding interface with indoor heat converter 32 respectively with right adapter 10.The intermediate portion of valve body 4 also is provided with the vent connection 21 of linking up with compressor 31 outlet pipes and valve body, a slide block 18 that contacts with valve seat piece slip surface 17 and the piston 7 of right-hand member are housed in the valve body 4, slide block 18 fuses mutually with piston 7 usefulness balladeur trains 20, right-hand member at piston is equipped with a spiral compression spring 5, also being provided with an aperture on the piston is the step-down pore 36 of Ф 0.5mm, described piston 7 also is provided with guide sleeve 6 near the inwall place of main valve body 4, can be to spiral compression spring 5 and 7 commutations of piston positioning action when piston moves, piston 7 is made of piston cup 8 and butterfly spring 9, make it to have slip with valve body 4 inwalls, the function of sealing, described slide block is a bowl-type, when slide block 18 slides along valve body 4 inwalls are left or right with piston 7, a left side can be taken over 12 and take over 10 and is communicated with respectively with right with air-breathing adapter 11 and vent connection 21, perhaps with air-breathing adapter 11 with right take over 10 and vent connection 21 be communicated with respectively with left adapter 12.
Described pilot valve 2 comprises a pilot valve body 22 and an electromagnetic coil 30, these pilot valve body 22 inner chambers are provided with pilot valve valve port 37 and can interconnect or obstructed capillary tube 23 by the pilot valve valve port, 24, wherein capillary tube 23 is connected with the air-breathing adapter 11 of main valve, capillary tube 24 is connected with the end cap 3 of main valve right side near piston one end, described electromagnetic coil 30 is enclosed within on the sleeve pipe 28 that is fixed together with pilot valve body 22, the other end of sleeve pipe has a buting iron 29 welded seals, have one can put in the pilot valve valve port 37 of pilot valve body 22 in the sleeve pipe 28, end face is provided with the armature 26 of steel ball 25, between armature 26 and shelves iron 29, be provided with Returnning spring 27, when electromagnetic coil 30 energisings, the effect that armature 26 is magnetic field force induced, driving steel ball 25 moves right, this moment, capillary tube 24 was connected with capillary tube 23, otherwise just obstructed, thereby constitute guide's changement.
During use, the utility model is installed on the direct current varied-frequency air conditioner, when need room temperature lowering summer, direct current varied-frequency air conditioner should be made refrigerating operaton, electromagnetic coil 30 energisings in supporting with it the utility model, armature 26 in the pilot valve 2 is under the effect of electromagnetic coil 30 magnetic forces, overcome Returnning spring 27 power, steel ball 25 is moved right with armature 26, open pilot valve valve port 37, this moment, pilot valve capillary tube 24 communicated with capillary tube 23, the pressurized gas of air condition compressor 31 outputs simultaneously flow in the main valve chamber by the vent connection 21 of main valve, and the step-down aperture 36 of process right-hand member piston 7, form the height of piston 7 two ends gases, low differential pressure, and overcome the power of the spiral compression spring 5 of main valve piston right-hand member, make slide block 18 amiable pistons 7 shift to right end position (position as shown in Figure 2), low-pressure gas is by capillary tube 24, flow back to the air-breathing adapter 11 of main valve to air condition compressor 31 through capillary tube 23, at this moment rightly take over 10 and be communicated with sucking pipe 11, a left side is taken over 12 and also has been communicated with by the main valve inner chamber with vent connection 21, from the high pressure refrigerant gas of air condition compressor 31 output through outlet pipe 21, valve body 4, left side adapter 12 becomes the high pressure refrigerant liquid by cooling off after the outdoor heat converter 34 condensation heat releases, then through expansion valve 33, by indoor heat converter 32 evaporation heat absorption vaporizations, siphoned away indoor part heat, room temperature is descended.The low pressure refrigerant gas that comes out from indoor heat converter is taken over 10 by the right side and is sucked by compressor 31 through air-breathing adapter 11, thereby has finished a refrigeration cycle.
When need indoor heating winter, the heat pump type transducer air conditioning should be made heating operation, electromagnetic coil 30 no electric circuits in supporting with it the utility model, armature 26 in the pilot valve 2 is under Returnning spring 27 effects, the steel ball 25 that drives the armature top is moved to the left, withstand pilot valve valve port 37, pilot valve valve port 37 is closed, capillary tube 24 is not communicated with 23, make the low-pressure gas of main valve right-hand member can't form the loop, be of the circulation of the interior gas of main valve by the step-down aperture 36 of piston 7, make the gas pressure at piston 7 two ends reach balance gradually, at height, after the pressure balance of low-pressure cavity, lean on the restoring force of the helical spring 5 of piston 7 right-hand members, make slide block 18 shift to left position (position as shown in Figure 3) with piston 7, at this moment a left side is taken over 12 and is communicated with air-breathing adapter 11, right take over 10 and also communicated by the main valve inner chamber with vent connection 21, the high pressure refrigerant gas of air condition compressor 31 outputs enters valve body 4 by vent connection 21, take over 10 by indoor heat converter 32 condensation heat releases through the right side, indoor air temperature is raise, the high pressure refrigerant liquid that flows out indoor heat converter is by expansion valve 33 inlet chamber outer heat-exchangers 34, the evaporation heat absorption becomes low pressure refrigerant gas, take over 12 through a left side, sucking pipe 11 is sucked by air condition compressor 31, heats circulation thereby finished.
Claims (6)
1, a kind of four-way electromagnetic reversing valve, constitute by main valve (1) and pilot valve (2), described main valve (1) comprises a cylindrical shape main valve body (4), the inwall of main valve body is provided with a valve seat piece (16) with plane slip surface (17), offer three holes (13) on the slip surface vertically, (14), (15), be provided with air-breathing adapter (11) in the middle of it outside a hole (14), a left side, two holes (15) on right side, (13) (12) and right take over (10) are taken in the outer respectively left side that is provided with, also be provided with vent connection (21) on the main valve body (4), described pilot valve (2) comprises a pilot valve body (22), be fixed in the sleeve pipe (28) on the pilot valve body (22), place the outer electromagnetic coil (30) of sleeve pipe, it is characterized in that two capillaries (23) that (22) also are provided with pilot valve valve port (37) simultaneously and can interconnect by the pilot valve valve port in the described pilot valve body, (24), also be provided with simultaneously in the described sleeve pipe (28) by steel ball (25), armature (26), guide's changement that Returnning spring (27) constitutes.
2, by the described four-way electromagnetic reversing valve of claim 1, it is characterized in that also can being provided with in the described main valve body (4) piston (7) of band slide block (18) and balladeur train (20), piston (7) one sides also are equipped with spiral compression spring (5), also be provided with step-down pore (36) on the piston (7), the end that is equipped with spiral compression spring (5) on the described main valve body (4) also is fixed with end cap (3).
3, by claim 1 or 2 described four-way electromagnetic reversing valves, it is characterized in that described two capillaries (23), (24) can be connected with air-breathing adapter (11) and main valve body end cap (3) respectively.
4,, it is characterized in that described piston (7) can be made of piston cup (8) and butterfly spring (9) by claim 1 or 2 described four-way electromagnetic reversing valves.
5, by claim 1 or 2,3 described four-way electromagnetic reversing valves, it is characterized in that described vent connection (21) and air-breathing adapter (11) can be connected with air condition compressor (31) respectively; A described left side is taken over (12) and can be connected with outdoor heat converter (34), and right take over (10) can be connected with indoor heat converter (32).
6, by the described four-way electromagnetic reversing valve of claim 4, it is characterized in that the aperture of the step-down pore on the described piston (7) can be Ф 0.4～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00218792 CN2434494Y (en) | 2000-08-11 | 2000-08-11 | Four-way electronmagnetic change valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00218792 CN2434494Y (en) | 2000-08-11 | 2000-08-11 | Four-way electronmagnetic change valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2434494Y true CN2434494Y (en) | 2001-06-13 |
Family
ID=33584100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00218792 Expired - Fee Related CN2434494Y (en) | 2000-08-11 | 2000-08-11 | Four-way electronmagnetic change valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2434494Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445613C (en) * | 2005-08-31 | 2008-12-24 | 费斯托股份有限两合公司 | Pilot operated impulse valve |
| CN101975289A (en) * | 2010-10-26 | 2011-02-16 | 广东美的电器股份有限公司 | Four-way valve for air conditioner |
| CN101205984B (en) * | 2006-12-19 | 2011-02-16 | 日立空调·家用电器株式会社 | Four-port conversion value and air conditioner using the same |
| CN101614288B (en) * | 2008-06-26 | 2011-07-06 | 浙江三花制冷集团有限公司 | Valve seat, four-way reversing valve main valve using same and four-way reversing valve |
| CN103453173A (en) * | 2013-08-08 | 2013-12-18 | 浙江盾安禾田金属有限公司 | Reversing valve |
| CN104421459A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Three-way valve |
| CN104990235A (en) * | 2015-06-26 | 2015-10-21 | 珠海格力电器股份有限公司 | Air conditioner device and air conditioner control method |
| CN105422912A (en) * | 2015-12-25 | 2016-03-23 | 珠海格力电器股份有限公司 | Four-way valve and air conditioning system |
| CN105588224A (en) * | 2015-09-18 | 2016-05-18 | 青岛海信日立空调系统有限公司 | Four-way reversing valve and outdoor unit of air conditioner system |
| CN106286890A (en) * | 2015-05-14 | 2017-01-04 | 浙江三花股份有限公司 | A kind of reversal valve and use the refrigeration system of this reversal valve |
| CN106352111A (en) * | 2015-07-15 | 2017-01-25 | 浙江盾安禾田金属有限公司 | Electromagnetic pilot type three-way valve and air conditioning system |
| CN106812974A (en) * | 2015-12-01 | 2017-06-09 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
| CN107101020A (en) * | 2016-02-22 | 2017-08-29 | 浙江盾安禾田金属有限公司 | A kind of dehumidifying motor-driven valve of air-conditioning system |
-
2000
- 2000-08-11 CN CN 00218792 patent/CN2434494Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100445613C (en) * | 2005-08-31 | 2008-12-24 | 费斯托股份有限两合公司 | Pilot operated impulse valve |
| CN101205984B (en) * | 2006-12-19 | 2011-02-16 | 日立空调·家用电器株式会社 | Four-port conversion value and air conditioner using the same |
| CN101614288B (en) * | 2008-06-26 | 2011-07-06 | 浙江三花制冷集团有限公司 | Valve seat, four-way reversing valve main valve using same and four-way reversing valve |
| CN101975289A (en) * | 2010-10-26 | 2011-02-16 | 广东美的电器股份有限公司 | Four-way valve for air conditioner |
| CN101975289B (en) * | 2010-10-26 | 2012-08-22 | 广东美的电器股份有限公司 | Four-way valve for air conditioner |
| CN103453173A (en) * | 2013-08-08 | 2013-12-18 | 浙江盾安禾田金属有限公司 | Reversing valve |
| CN104421459A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Three-way valve |
| CN106286890B (en) * | 2015-05-14 | 2019-08-06 | 浙江三花制冷集团有限公司 | A kind of reversal valve and the refrigeration system using the reversal valve |
| CN106286890A (en) * | 2015-05-14 | 2017-01-04 | 浙江三花股份有限公司 | A kind of reversal valve and use the refrigeration system of this reversal valve |
| CN104990235A (en) * | 2015-06-26 | 2015-10-21 | 珠海格力电器股份有限公司 | Air conditioner device and air conditioner control method |
| CN106352111A (en) * | 2015-07-15 | 2017-01-25 | 浙江盾安禾田金属有限公司 | Electromagnetic pilot type three-way valve and air conditioning system |
| CN106352111B (en) * | 2015-07-15 | 2019-06-11 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
| CN105588224A (en) * | 2015-09-18 | 2016-05-18 | 青岛海信日立空调系统有限公司 | Four-way reversing valve and outdoor unit of air conditioner system |
| CN105588224B (en) * | 2015-09-18 | 2018-05-15 | 青岛海信日立空调系统有限公司 | A kind of outdoor unit of four-way reversing valve and air-conditioning system |
| CN106812974A (en) * | 2015-12-01 | 2017-06-09 | 浙江盾安禾田金属有限公司 | A kind of electromagnetic pilot-operated triple valve and air-conditioning system |
| CN106812974B (en) * | 2015-12-01 | 2019-12-06 | 浙江盾安禾田金属有限公司 | Electromagnetic pilot type three-way valve and air conditioning system |
| CN105422912B (en) * | 2015-12-25 | 2018-04-06 | 珠海格力电器股份有限公司 | Four-way valve and air-conditioning system |
| CN105422912A (en) * | 2015-12-25 | 2016-03-23 | 珠海格力电器股份有限公司 | Four-way valve and air conditioning system |
| CN107101020A (en) * | 2016-02-22 | 2017-08-29 | 浙江盾安禾田金属有限公司 | A kind of dehumidifying motor-driven valve of air-conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |