CN202349270U - Electromagnetic four-way reversing valve - Google Patents
Electromagnetic four-way reversing valve Download PDFInfo
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- CN202349270U CN202349270U CN 201120396254 CN201120396254U CN202349270U CN 202349270 U CN202349270 U CN 202349270U CN 201120396254 CN201120396254 CN 201120396254 CN 201120396254 U CN201120396254 U CN 201120396254U CN 202349270 U CN202349270 U CN 202349270U
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- capillary tube
- pilot valve
- main valve
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Abstract
The utility model provides an electromagnetic four-way reversing valve, which comprises a main valve, a pilot valve, an electromagnetic coil and a capillary tube, wherein the electromagnetic coil is wound on the pilot valve; the pilot valve is arranged on the outer wall of the main valve and comprises a pilot valve body and a pilot valve core; the pilot valve body is provided with a cavity; the pilot valve core is positioned in the cavity of the pilot valve body; the capillary tube comprises a normally open capillary tube, a middle capillary tube, a left lateral capillary tube and a right lateral capillary tube; the normally open capillary tube is communicated with the upper part of the pilot valve body; the middle capillary tube is communicated with the lower part of the pilot valve body; the left lateral capillary tube is positioned on the left side of the middle capillary tube; the right lateral capillary tube is positioned on the right side of the middle capillary tube; the normally open capillary tube is communicated with a normally open connecting tube; the middle capillary tube is communicated with a middle connecting tube; the left lateral capillary tube is communicated with the right end part of the main valve; and the right lateral capillary tube is communicated with the left end part of the main valve. According to the electromagnetic four-way reversing valve provided by the utility model, electric energy can be saved, and the service life can be prolonged.
Description
Technical field
The utility model relates to the solenoid valve technical field, relates in particular to a kind of electromagnetism four-way change-over valve.
Background technique
The electromagnetism four-way change-over valve is a kind of air-conditioning system that is used for, and is used for the flow direction of conversion air-conditioning system refrigeration agent, to realize the conversion of refrigeration mode and heating mode.
Existing electromagnetism four-way change-over valve comprises main valve, pilot valve and electromagnetic coil; Electromagnetic coil is installed on the pilot valve; Realize the switching-over of pilot valve through the break-make point of electromagnetic coil, realize the switching-over of main valve through the switching-over of pilot valve, and through the switching of main valve to pipeline; Realize the change of refrigerant flow direction, thereby make air-conditioning system realize that refrigeration in summer, winter heat.
In the research process that carries out the utility model, model utility people finds to adopt above-mentioned existing electromagnetism four-way change-over valve to have following technological deficiency:
The air-conditioning system of existing electromagnetism four-way change-over valve is installed; When being applied to the long country of severe cold season, the air-conditioning system most of the time works under heating mode, under this operating mode; The electromagnetic coil of electromagnetism four-way change-over valve needs energising always; Thereby relatively waste electric energy, and, reduced the working life of electromagnetic coil because electromagnetic coil is longer current"on"time.
The model utility content
The utility model provides the utility model that a kind of electromagnetism four-way change-over valve is provided; In order to the defective that solves electromagnetism four-way change-over valve waste electric energy of the prior art and damage easily; Can, realize electromagnetic coil that air-conditioning heats when cutting off the power supply, can saving power and working life of improving electromagnetic coil.
The utility model provides a kind of electromagnetism four-way change-over valve; Comprise main valve, pilot valve, electromagnetic coil and capillary tube; Said electromagnetic coil winding is on said pilot valve; Said pilot valve is installed on the outer wall of said main valve, and said pilot valve comprises pilot valve body with cavity and the pilot valve core that is positioned at the cavity of pilot valve body;
Said capillary tube comprises normal open capillary tube, the meta capillary tube that is communicated with said pilot valve body bottom, a left side other position capillary tube that is positioned at meta capillary tube left side that is communicated with said pilot valve body top and the right other position capillary tube that is positioned at meta capillary tube right side;
Said main valve comprises valve body of main valve with cavity and the valve core of main valve that is positioned at the cavity of said valve body of main valve; Said valve body of main valve top is connected with normal open and takes over, and said valve body of main valve bottom is connected with the meta adapter, is positioned at the left bypass adapter in meta adapter left side and is positioned at the right bypass adapter that meta is taken over the right side;
Said normal open capillary tube is taken over said normal open and is communicated with, and said meta capillary tube is taken over said meta and is communicated with, and said left bypass capillary is communicated with the right part of said main valve, and said right bypass capillary is communicated with the left part of said main valve.
Preferably, said pilot valve comprises sleeve, iron core, pressure spring and end cap;
Said sleeve is fixed on the end that opening is interior, said end cap is installed in said sleeve of an end of said pilot valve body, and said iron core and sleeve are slidingly matched, and said pilot valve core is connected with an end of said iron core;
The other end of said iron core has blind hole, and said pressure spring is installed in the blind hole of said iron core, and an end of said pressure spring is connected on the inner side surface of said end cap.
Preferably, said main valve also comprises two pistons, and two pistons cooperate with the inner chamber of said valve body of main valve, and said valve core of main valve is installed between two pistons, and the two ends of said valve core of main valve are connected with piston respectively.
The electromagnetism four-way change-over valve that the utility model provides, because left bypass capillary is communicated with the right part of valve body of main valve, right bypass capillary is communicated with the left part of valve body of main valve; When this electromagnetism four-way change-over valve is applied in the air-conditioning system; In the time of can realizing the electromagnetic coil outage, this air-conditioning system is in the state of heating, when using in the long country of severe cold season; Most of the time needs air-conditioning system to realize heat-production functions; Can reduce the time of electromagnetic coil energising, realize saving power, and improve the working life of electromagnetism four-way change-over valve.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic representation of the electromagnetism four-way change-over valve that Fig. 1 provides for the utility model first embodiment;
Fig. 2 is the schematic representation of the main valve among the utility model Fig. 1;
Fig. 3 is the schematic representation of the pilot valve among the utility model Fig. 1.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technological scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to figure 1-3, the schematic representation of the electromagnetism four-way change-over valve that Fig. 1 provides for the utility model first embodiment; Fig. 2 is the schematic representation of the main valve among the utility model Fig. 1; Fig. 3 is the schematic representation of the pilot valve among the utility model Fig. 1.
In first embodiment of the utility model, the electromagnetism four-way change-over valve comprises main valve 1, pilot valve 2, electromagnetic coil 3 and capillary tube, and electromagnetic coil 3 windings are on pilot valve 2, and pilot valve 2 is installed on the outer wall of main valve 1.
Pilot valve 2 comprises pilot valve body 21 with cavity and the pilot valve core 22 that is positioned at the cavity of pilot valve body 21.
Capillary tube comprises the normal open capillary tube 23, the meta capillary tube 24 that is communicated with pilot valve body 21 bottoms that are communicated with pilot valve body 21 tops, be positioned at the left bypass capillary 25 in meta capillary tube 24 left sides and be positioned at the right bypass capillary 26 on meta capillary tube 24 right sides.
Main valve 1 comprises valve body of main valve 11 with cavity and the valve core of main valve 12 that is positioned at the cavity of valve body of main valve 11; Valve body of main valve 11 tops are connected with normal open and take over 13, and valve body of main valve 11 bottoms are connected with meta and take over 14, are positioned at meta and take over the left bypass in 14 left sides and take over 15 and be positioned at meta and take over the right bypass on 14 right sides and take over 16.In air-conditioning system, normal open is taken over 13 and is used for being connected with compressor exhaust pipe, and meta is taken over 14 and is used for being connected with the sucking pipe of compressor, and left bypass is taken over 15 and is used for being connected with the muffler of vaporizer, and right bypass is taken over 16 and is used for being connected with the suction tude of condenser.
Normal open capillary tube 23 is taken over 13 with normal open and is communicated with, and meta capillary tube 24 is taken over 14 with meta and is communicated with, and left bypass capillary 25 is communicated with the right part of main valve 1, and right bypass capillary 26 is communicated with the left part of main valve 1.
Particularly, pilot valve 2 comprises sleeve 31, iron core 32, pressure spring 33 and end cap 34.
Unshakable in one's determination 32 the other end has the blind hole (not shown), and pressure spring 33 is installed in the blind hole of iron core 32, and an end of pressure spring 33 is connected on the inner side surface of end cap 34.
Main valve 1 comprises that also 17, two pistons 17 of two pistons cooperate with the inner chamber of valve body of main valve 11, and valve core of main valve 12 is installed between two pistons 17, and the two ends of valve core of main valve 12 are connected with piston 17 respectively.The left end of valve body of main valve 11 has left piston chamber 18, and the right-hand member of valve body of main valve 11 has right piston cavity 19, and left bypass capillary 25 is communicated with right piston cavity 19, and right bypass capillary 26 is communicated with left piston chamber 18.
Specify the working procedure and the principle of the electromagnetism four-way change-over valve that present embodiment provides below:
When electromagnetic coil 3 is in off-position; Pilot valve core 22 moves to left under pressure spring 33 drives; Meta capillary tube 24 is communicated with left bypass capillary 25, and normal open capillary tube 23 is communicated with right bypass capillary 26, and high-pressure liquid gets into right bypass capillary 26 backs and gets into left piston chamber 18.And the fluid of right piston cavity 19 flows into meta through the meta capillary tube and takes over 14, and meta is taken over 14 and is communicated with the suction pipe of compressor, and fluid machine by compression aspirates and discharges; Make piston 17 two ends produce pressure difference, piston and valve core of main valve 12 move right, and make meta adapter 14 and right bypass take over 16 and are communicated with, and normal open adapter 13 is taken over 15 with left bypass and is communicated with, thereby makes air-conditioning system realize heating circulation.
The electromagnetism four-way change-over valve that present embodiment provides, because left bypass capillary 25 is communicated with right piston cavity 19, right bypass capillary 26 is communicated with left piston chamber 18; When this electromagnetism four-way change-over valve is applied in the air-conditioning system; In the time of can realizing electromagnetic coil 3 outages, this air-conditioning system is in the state of heating, when using in the long country of severe cold season; Most of the time needs air-conditioning system to realize heat-production functions; Can reduce the time of electromagnetic coil energising, realize saving power, and improve the working life of electromagnetism four-way change-over valve.
What should explain at last is: above embodiment is only in order to the technological scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these are revised or replacement, do not make the scope of each embodiment's technological scheme of essence disengaging the utility model of relevant art scheme.
Claims (3)
1. electromagnetism four-way change-over valve; Comprise main valve, pilot valve, electromagnetic coil and capillary tube; Said electromagnetic coil winding is on said pilot valve; Said pilot valve is installed on the outer wall of said main valve, and said pilot valve comprises pilot valve body with cavity and the pilot valve core that is positioned at the cavity of pilot valve body; It is characterized in that,
Said capillary tube comprises normal open capillary tube, the meta capillary tube that is communicated with said pilot valve body bottom, a left side other position capillary tube that is positioned at meta capillary tube left side that is communicated with said pilot valve body top and the right other position capillary tube that is positioned at meta capillary tube right side;
Said main valve comprises valve body of main valve with cavity and the valve core of main valve that is positioned at the cavity of said valve body of main valve; Said valve body of main valve top is connected with normal open and takes over, and said valve body of main valve bottom is connected with the meta adapter, is positioned at the left bypass adapter in meta adapter left side and is positioned at the right bypass adapter that meta is taken over the right side;
Said normal open capillary tube is taken over said normal open and is communicated with, and said meta capillary tube is taken over said meta and is communicated with, and said left bypass capillary is communicated with the right part of said main valve, and said right bypass capillary is communicated with the left part of said main valve.
2. electromagnetism four-way change-over valve according to claim 1 is characterized in that said pilot valve comprises sleeve, iron core, pressure spring and end cap;
Said sleeve is fixed on the end that opening is interior, said end cap is installed in said sleeve of an end of said pilot valve body, and said iron core and sleeve are slidingly matched, and said pilot valve core is connected with an end of said iron core;
The other end of said iron core has blind hole, and said pressure spring is installed in the blind hole of said iron core, and an end of said pressure spring is connected on the inner side surface of said end cap.
3. electromagnetism four-way change-over valve according to claim 1 and 2; It is characterized in that said main valve also comprises two pistons, two pistons cooperate with the inner chamber of said valve body of main valve; Said valve core of main valve is installed between two pistons, and the two ends of said valve core of main valve are connected with piston respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120396254 CN202349270U (en) | 2011-10-18 | 2011-10-18 | Electromagnetic four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120396254 CN202349270U (en) | 2011-10-18 | 2011-10-18 | Electromagnetic four-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349270U true CN202349270U (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120396254 Expired - Fee Related CN202349270U (en) | 2011-10-18 | 2011-10-18 | Electromagnetic four-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349270U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966759A (en) * | 2012-11-16 | 2013-03-13 | 浙江盾安人工环境股份有限公司 | Electromagnetic four-way reversing valve with pressure protection |
| CN104344014A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioner |
| CN104422207A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Mounting structure of four-way valve |
| CN107091540A (en) * | 2017-05-19 | 2017-08-25 | 西安交通大学 | A kind of four-way reversing valve with bypass function and its mode of operation |
| CN109838585A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109838587A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109838607A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109954996A (en) * | 2017-12-22 | 2019-07-02 | 浙江盾安禾田金属有限公司 | A kind of joint pipe structure, four-way reversing valve and air conditioner |
-
2011
- 2011-10-18 CN CN 201120396254 patent/CN202349270U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102966759A (en) * | 2012-11-16 | 2013-03-13 | 浙江盾安人工环境股份有限公司 | Electromagnetic four-way reversing valve with pressure protection |
| CN104344014A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioner |
| CN104422207A (en) * | 2013-09-03 | 2015-03-18 | 浙江盾安禾田金属有限公司 | Mounting structure of four-way valve |
| CN107091540A (en) * | 2017-05-19 | 2017-08-25 | 西安交通大学 | A kind of four-way reversing valve with bypass function and its mode of operation |
| CN107091540B (en) * | 2017-05-19 | 2022-10-28 | 西安交通大学 | Four-way reversing valve with bypass function and working mode thereof |
| CN109838585A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109838587A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109838607A (en) * | 2017-11-29 | 2019-06-04 | 杭州三花研究院有限公司 | Fluid management components and heat management system |
| CN109838587B (en) * | 2017-11-29 | 2022-04-08 | 浙江三花智能控制股份有限公司 | Fluid management assembly and thermal management system |
| CN109838585B (en) * | 2017-11-29 | 2022-06-24 | 浙江三花智能控制股份有限公司 | Fluid management assembly and thermal management system |
| CN109954996A (en) * | 2017-12-22 | 2019-07-02 | 浙江盾安禾田金属有限公司 | A kind of joint pipe structure, four-way reversing valve and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20161018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |