CN104214369A - Four-way reversing valve, air conditioner and control method of air conditioner - Google Patents
Four-way reversing valve, air conditioner and control method of air conditioner Download PDFInfo
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- CN104214369A CN104214369A CN201410389140.2A CN201410389140A CN104214369A CN 104214369 A CN104214369 A CN 104214369A CN 201410389140 A CN201410389140 A CN 201410389140A CN 104214369 A CN104214369 A CN 104214369A
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- push rod
- valve body
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- way change
- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0617—Sliding valves with flat slides
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention provides a four-way reversing valve, an air conditioner and a control method of the air conditioner. The four-way reversing valve comprises a main valve body, wherein a movable slide valve is arranged in the main valve body, a pipe E, a pipe S and a pipe C are sequentially arranged on the main valve body in the axial direction, a pipe D is also arranged on the main valve body, a driving device for driving the slide valve to move is also arranged on the four-way reversing valve and comprises a driving coil, a rotor and a push rod, the rotor is positioned in the driving coil, the push rod is in coaxial arrangement with the rotor, the push rod passes through the end part of the main valve body, the right end of the push rod is fixed with the rotor, and the left end of the push rod is connected with the slide valve. Through the arrangement of the driving coil, the rotor positioned in the driving coil and the push rod in coaxial arrangement with the rotor, the conversion between a refrigeration position and a heating position of the slide valve is realized, the moving, driven through the gas pressure differences of the two sides, of the slide valve is avoided, the blow-by fault is avoided, and the fault of operation incapability of the whole machine due to capillary tube blockage is avoided.
Description
Technical field
The invention belongs to the air conditioning and refrigeration field of engineering technology in energy field, specifically, relate to a kind of four-way change-over valve, there is the air conditioner of this four-way change-over valve and there is the controlling method of air conditioner of this four-way change-over valve.
Background technique
Current air conditioner generally all has refrigeration and heats two kinds of mode of operations, relies on four-way change-over valve to change the flow direction of refrigerant, realizes the refrigeration of air conditioner or heat.
Current four-way change-over valve is made up of main valve, pilot valve and capillary tube, and main valve comprises valve body, is positioned at the movable valve plug of valve body, and movable valve plug is made up of slide block and piston; Pilot valve comprises electromagnetic valve body, spool, spring and coil; Four-way change-over valve is configured with four capillaries and connects main valve and solenoid valve, is respectively capillary tube c, capillary tube d, capillary tube e and capillary tube s; Four-way valve body is provided with four ports, is respectively and connects compressor air-discharging end (D pipe), evaporator end (E pipe), suction end (S pipe), condenser end (C pipe).
When pilot valve no electric circuit, on four-way valve body E pipe be communicated with S pipe, D manage be communicated with C pipe, be thus now in refrigerating state, so four-way change-over valve is power-off when refrigerating operaton; And four-way change-over valve needs to be energized when heating operation always, the coil electricity of pilot valve produces magnetic force, spool inside pilot valve is moved to right, pressurized gas enter the piston cavity in valve body after entering capillary tube, rely on the pressure difference effect at piston two ends, movable valve plug moves to right movement, realizes the switch operation of four-way change-over valve, to make on four-way valve body that E pipe is communicated with D pipe, S manages and is communicated with C pipe, formation heats state.
Because current four-way change-over valve is continue energising when air-conditioning heating runs, cause certain electrical piano power loss like this, power consumption is high.In addition, connect main valve and pilot valve because four-way change-over valve is configured with four capillaries, by capillary tube conducting high pressure and low-pressure gas, form the pressure difference at piston two ends, and then drive movable valve plug to move; Thus when deployed between longer after can there is capillary tube blocking or phenomenon of collaborating, and then cause complete machine to run the fault freely maybe can not run.
Summary of the invention
The invention provides a kind of four-way change-over valve, the power consumption solving prior art existence is high, and the problem of capillary tube blocking or phenomenon of collaborating easily occurs.
In order to solve the problems of the technologies described above, the present invention realizes by the following technical solutions:
A kind of four-way change-over valve, comprises main valve body, is provided with moveable guiding valve in described main valve body, described main valve body is in axial direction disposed with E pipe, S pipe and C pipe, main valve body is also provided with D pipe; Described four-way change-over valve is also provided with the drive unit driving described guiding valve movement, the push rod that described drive unit comprises drive coil, is positioned at the rotor of described drive coil and arranges with described rotor coaxial, described push rod is through the end of described main valve body, right-hand member and the rotor of described push rod are fixed, and the left end of described push rod is connected with described guiding valve.
Further, described drive unit also comprises the sleeve pipe fixing with described main valve body, and described drive coil is arranged on the outside of described sleeve pipe, and described rotor is arranged on the inside of described sleeve pipe.
Further, the left part of described push rod is provided with outside thread, described guiding valve is provided with the interior threaded hole matched with described outside thread, and described push rod is through described interior threaded hole.
Further, described push rod is also provided with left limit block and right limit block, described guiding valve slides between left limit block and right limit block.
Further, the track that described guiding valve is arranged in described main valve body slides, described track is provided with left limit block and right limit block, described guiding valve slides between left limit block and right limit block.
Further, described guiding valve have described E is managed be connected with S pipe, D manages the refrigeration position be connected with C pipe.
Further, described guiding valve have make described E manage be connected with D pipe, S manage be connected with C pipe heat position.
Further, described rotor comprises columnar rotor and the right part fixing with described push rod, and the internal surface of described rotor is provided with internal thread, and described main valve body end is provided with the external thread column matched with described internal thread.
Further, the left side of described push rod contacts with the right side of described guiding valve, is also provided with Returnning spring in described main valve body, and the left end of described Returnning spring contacts with described main valve body, and the right-hand member of described Returnning spring contacts with the left side of described guiding valve.
Further, the left side of described push rod is provided with projection, and the right side of described guiding valve is provided with the groove matched with described projection, and described projection is positioned at described groove.
Based on above-mentioned four-way change-over valve, the present invention also provides a kind of air conditioner, has above-mentioned four-way change-over valve, solves the four-way change-over valve power consumption existed in prior art high, the problem of capillary tube blocking or phenomenon of collaborating easily occurs, improves operation of air conditioner efficiency.
A kind of air conditioner, has above-mentioned four-way change-over valve.
Based on above-mentioned four-way change-over valve, the present invention also provides a kind of controlling method of air conditioner, there is above-mentioned four-way change-over valve, controlling method is simple, only when air conditioner starts to start to the direct impulse of the most Long travel of drive coil or reverse impulse, make guiding valve move to refrigeration position or heat position.
A kind of controlling method of air conditioner, described air conditioner comprises compressor, vaporizer, condenser, controller and four-way change-over valve, described four-way change-over valve comprises main valve body, moveable guiding valve is provided with in described main valve body, described main valve body is in axial direction disposed with E connecting tube, S connecting tube and C connecting tube, main valve body is also provided with D connecting tube; Described four-way change-over valve is also provided with the drive unit driving described guiding valve movement, the push rod that described drive unit comprises drive coil, is positioned at the rotor of described drive coil and arranges with described rotor coaxial, described push rod is through the end of described main valve body, right-hand member and the rotor of described push rod are fixed, and the left end of described push rod is connected with described guiding valve; Described drive coil is electrically connected with described controller; Concrete controlling method is: start air conditioner, described controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil, makes guiding valve move to refrigeration position or heat position.
Four-way change-over valve provided by the invention, by the push rod arranging drive coil, be positioned at the rotor of described drive coil and arrange with described rotor coaxial, when giving drive coil pulse signal, rotor rotates, thus push rod band movable pulley moves, realize guiding valve refrigeration position and the conversion heating position; Drive unit achieves the movement of guiding valve by mechanical structure, ensure that the reliability of guiding valve movement; Simplify the structure of four-way change-over valve simultaneously, decrease potential faults, the mobile both sides gas pressure difference that relies on avoiding guiding valve drives, and has stopped to collaborate fault; Eliminate capillary tube simultaneously, stopped capillary tube and blocked the fault that the complete machine that causes can not run.In addition, after air conditioner start, described controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil, makes guiding valve move to refrigeration position or heat position; So just when starting shooting at every turn, give drive coil pulse, avoid the lasting energising to four-way change-over valve when air-conditioning heating runs, save electric energy, and the working life of four-way change-over valve is increased.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of four-way change-over valve proposed by the invention;
Fig. 2 is the sectional structure schematic diagram that in Fig. 1, guiding valve is in refrigeration position;
Fig. 3 is that in Fig. 1, guiding valve is in the sectional structure schematic diagram heating position;
Fig. 4 is the structural representation of second embodiment of four-way change-over valve proposed by the invention;
Fig. 5 is that in Fig. 4, guiding valve is in the sectional structure schematic diagram heating position;
Structural representation when Fig. 6 is the air conditioner refrigeration of the four-way change-over valve had in first embodiment;
Structural representation when Fig. 7 is the air conditioner heat-production of the four-way change-over valve had in first embodiment.
Embodiment
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " interior ", " outward ", "left", "right" are based on position relationship shown in the drawings, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Consult Fig. 1-Fig. 3, first embodiment of four-way change-over valve proposed by the invention, a kind of four-way change-over valve, comprise main valve body 1, moveable guiding valve 2 is provided with in main valve body 1, main valve body 1 is in axial direction disposed with E pipe 11, S pipe 12 and C pipe 13, main valve body 1 is also provided with D pipe 14; Four-way change-over valve is also provided with the drive unit driving guiding valve 2 movement, drive unit comprises drive coil 3, is positioned at the rotor 4 of drive coil 3 and the push rod 5 that arrange coaxial with rotor 4, wherein push rod 5 is through the end of main valve body 1, right-hand member and the rotor 4 of push rod 5 are fixed, and the left end of push rod 4 is connected with guiding valve 2.
By arranging drive coil 3, being positioned at the rotor 4 of drive coil 3 and the push rod 5 that arrange coaxial with rotor 4, when giving drive coil 3 pulse signal, rotor 4 rotates, thus push rod 5 is with movable pulley 2 to move, and realizes guiding valve 2 and to freeze position and heat the conversion of position; In the present embodiment, drive unit achieves the movement of guiding valve 2 by mechanical structure, ensure that the reliability of guiding valve 2 movement; Simplify the structure of four-way change-over valve simultaneously, decrease potential faults, the mobile both sides gas pressure difference that relies on avoiding guiding valve 2 drives, and has stopped to collaborate fault; Eliminate capillary tube simultaneously, stopped capillary tube and blocked the fault that the complete machine that causes can not run.In addition, after air conditioner start, controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil 3, makes guiding valve 2 move to refrigeration position or heat position; So just when starting shooting at every turn, give drive coil 3 pulse, avoid the lasting energising to four-way change-over valve when air-conditioning heating runs, save electric energy, and the working life of four-way change-over valve is increased.
By the movement of guiding valve 2 in main valve body 1, realize guiding valve 2 and to freeze position and heat the conversion of position, realize the refrigeration of air conditioner or heat; As shown in Figure 2, when guiding valve 2 is positioned at left side, now E pipe 11 is connected with S pipe 12, D pipe 14 is connected with C pipe 13, and now guiding valve is in position of freezing.As shown in Figure 3, when guiding valve 2 is positioned at right side, now E pipe 11 is connected with D pipe 14, S pipe 12 is connected with C pipe 13, and now guiding valve 2 is in and heats position.
In the present embodiment, drive unit also comprises the sleeve pipe 6 fixing with main valve body 1, and drive coil 3 is arranged on the outside of sleeve pipe 6, and rotor 4 is arranged on the inside of sleeve pipe 6.Drive coil 3 is wrapped on sleeve pipe 6, and rotor 4 rotates in sleeve pipe 6.
About the connection of push rod 5 with guiding valve 2, in the present embodiment, the left part of push rod 5 is provided with outside thread, guiding valve 2 is provided with the interior threaded hole matched with outside thread, push rod 5 is through interior threaded hole; Namely be equivalent to the structure of screw mandrel and screw, when rotor 4 rotates, drive push rod 5 to rotate, thus guiding valve 2 move left and right on push rod 5, realize refrigeration position and the conversion heating position.
In order to location when guiding valve 2 moves left and right on push rod 5, in the present embodiment, shown in Fig. 2 and Fig. 3, the track that guiding valve 2 is arranged in main valve body 1 slides, track is provided with left limit block 7 and right limit block 8, such guiding valve 2 can only slide between left limit block 7 and right limit block 8.Like this when guiding valve 2 is moved to the left, after moving to and contacting with left limit block 7, due to the stop of left limit block 7, guiding valve 2 can not be moved to the left again; Final position when ensure that guiding valve 2 moves left and right by arranging left limit block 7 and right limit block 8, ensure that the refrigeration position of guiding valve 2 and heats the accurate of position.
In other embodiments, also can be provided with two limiting stoppers in left and right on push rod 5, play the position-limiting action to guiding valve 2.
Shown in Fig. 6 and Fig. 7, be the air conditioner refrigeration of the four-way change-over valve had in first embodiment and heat time structural representation, be in refrigeration position or heat position by four-way change-over valve, realize the refrigeration of air conditioner or heat.Because air conditioner have employed the four-way change-over valve in first embodiment, the structure of this four-way change-over valve, decreases potential faults, and the mobile both sides gas pressure difference that relies on avoiding guiding valve 2 drives, and has stopped to collaborate fault; Eliminate capillary tube simultaneously, stopped capillary tube and blocked the fault that the complete machine that causes can not run.In addition, after air conditioner start, controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil 3, makes guiding valve 2 move to refrigeration position or heat position; So just when starting shooting at every turn, give drive coil 3 pulse, avoid the lasting energising to four-way change-over valve when air-conditioning heating runs, save electric energy, and the working life of four-way change-over valve is increased.
Consult Fig. 4-Fig. 5, second embodiment of four-way change-over valve proposed by the invention, the present embodiment is from the main distinction of first embodiment: the Placement of push rod and guiding valve is different, and other structures can adopt the structure identical with first embodiment.
A kind of four-way change-over valve, comprises main valve body 1, is provided with moveable guiding valve 2 in main valve body 1, main valve body 1 is in axial direction disposed with E pipe 11, S pipe 12 and C pipe 13, main valve body 1 is also provided with D pipe 14; Four-way change-over valve is also provided with the drive unit driving guiding valve 2 movement, drive unit comprises drive coil 3, is positioned at the rotor 4 of drive coil 3 and the push rod 5 that arrange coaxial with rotor 4, wherein push rod 5 is through the end of main valve body 1, right-hand member and the rotor 4 of push rod 5 are fixed, and the left end of push rod 4 is connected with guiding valve 2.
By arranging drive coil 3, being positioned at the rotor 4 of drive coil 3 and the push rod 5 that arrange coaxial with rotor 4, when giving drive coil 3 pulse signal, rotor 4 rotates, thus push rod 5 is with movable pulley 2 to move, and realizes guiding valve 2 and to freeze position and heat the conversion of position; In the present embodiment, drive unit achieves the movement of guiding valve 2 by mechanical structure, ensure that the reliability of guiding valve 2 movement; Simplify the structure of four-way change-over valve simultaneously, decrease potential faults, the mobile both sides gas pressure difference that relies on avoiding guiding valve 2 drives, and has stopped to collaborate fault; Eliminate capillary tube simultaneously, stopped capillary tube and blocked the fault that the complete machine that causes can not run.In addition, after air conditioner start, controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil 3, makes guiding valve 2 move to refrigeration position or heat position; So just when starting shooting at every turn, give drive coil 3 pulse, avoid the lasting energising to four-way change-over valve when air-conditioning heating runs, save electric energy, and the working life of four-way change-over valve is increased.
In the present embodiment, rotor 4 comprises columnar rotor 41 and the right part 42 fixing with push rod 5, the internal surface of rotor 41 is provided with internal thread, is provided with the external thread column 15 matched with described internal thread in main valve body 1 end.Such rotor 41 is sleeved on external thread column 15, and when giving drive coil 3 pulse signal, rotor 4 also moves left and right while rotating, and thus push rod 5 is also followed rotor 4 and to be rotated and left or move right.
The left side of push rod 5 contacts with the right side of guiding valve 2, and is also provided with Returnning spring 9 in main valve body 1, and wherein the left end of Returnning spring 9 and main valve body 1 are fixed, and the right-hand member of Returnning spring 9 and the left side of guiding valve 2 are fixed.Like this when push rod 5 rotates and is moved to the left, push rod 5 promotes guiding valve 2 and is moved to the left, and is now compressed by Returnning spring 9; When push rod 5 rotates and moves right, guiding valve 2 moves right under the effect of Returnning spring 9; Thus realize moving left and right of guiding valve 2, realize guiding valve 2 and to freeze position and heat the conversion of position.
In order to push rod 5 promote guiding valve 2 move time, guiding valve 2 stability under loading, is provided with projection in the left side of push rod 5, and is provided with the groove matched with projection in the right side of guiding valve 2, and projection is positioned at groove.Contacting like this by groove and projection, adds the area of contact of push rod 5 and guiding valve 2 and stressed stability.
The present invention also provides a kind of controlling method of air conditioner, there is above-mentioned four-way change-over valve, controlling method is simple, only when air conditioner starts to start to the direct impulse of the most Long travel of drive coil or reverse impulse, make guiding valve move to refrigeration position or heat position.
A kind of controlling method of air conditioner, air conditioner comprises compressor, vaporizer, condenser, controller and four-way change-over valve, comprise main valve body 1, moveable guiding valve 2 is provided with in main valve body 1, main valve body 1 is in axial direction disposed with E pipe 11, S pipe 12 and C pipe 13, main valve body 1 is also provided with D pipe 14; Four-way change-over valve is also provided with the drive unit driving guiding valve 2 movement, drive unit comprises drive coil 3, is positioned at the rotor 4 of drive coil 3 and the push rod 5 that arrange coaxial with rotor 4, wherein push rod 5 is through the end of main valve body 1, right-hand member and the rotor 4 of push rod 5 are fixed, the left end of push rod 4 is connected with guiding valve 2, and drive coil 3 is electrically connected with controller; Concrete controlling method is: start air conditioner, this Time Controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil 3, makes guiding valve 2 move to refrigeration position or heat position.Start compressor afterwards carry out the refrigeration of air conditioner or heat.
When giving drive coil 3 direct impulse, rotor 4 rotates forward, and makes push rod 5 be with movable pulley 2 to be moved to the left.In order to ensure that guiding valve 2 can arrive refrigeration position, so give the direct impulse of the most Long travel of drive coil 3, namely giving the direct impulse of drive coil 3, guaranteeing that guiding valve 2 can be heated from the rightmost side refrigeration position that position takes the leftmost side to by push rod 5.
After so each start, no matter guiding valve 2 is in refrigeration position still heats position, all according to the refrigeration of user or the refrigeration instruction that heats, give direct impulse or the reverse impulse of the most Long travel of drive coil 3, ensure to make guiding valve move to refrigeration position or heat position; When guiding valve 2 is in refrigeration position, if controller is according to the refrigeration instruction of user, when giving the direct impulse of the most Long travel of drive coil 3, guiding valve 2 is failure to actuate, and keeps original position.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a four-way change-over valve, comprise main valve body, moveable guiding valve is provided with in described main valve body, described main valve body is in axial direction disposed with E pipe, S pipe and C pipe, main valve body is also provided with D pipe, described four-way change-over valve is also provided with the drive unit driving described guiding valve movement, it is characterized in that, described drive unit comprises drive coil, be positioned at the rotor of described drive coil, and the push rod to arrange with described rotor coaxial, described push rod is through the end of described main valve body, right-hand member and the rotor of described push rod are fixed, the left end of described push rod is connected with described guiding valve.
2. four-way change-over valve according to claim 1, is characterized in that, described drive unit also comprises the sleeve pipe fixing with described main valve body, and described drive coil is arranged on the outside of described sleeve pipe, and described rotor is arranged on the inside of described sleeve pipe.
3. four-way change-over valve according to claim 1 and 2, is characterized in that, the left part of described push rod is provided with outside thread, described guiding valve is provided with the interior threaded hole matched with described outside thread, and described push rod is through described interior threaded hole.
4. four-way change-over valve according to claim 3, is characterized in that, described push rod is also provided with left limit block and right limit block, described guiding valve slides between left limit block and right limit block.
5. four-way change-over valve according to claim 1 and 2, is characterized in that, the track that described guiding valve is arranged in described main valve body slides, and described track is provided with left limit block and right limit block, described guiding valve slides between left limit block and right limit block.
6. four-way change-over valve according to claim 1 and 2, it is characterized in that, described rotor comprises columnar rotor and the right part fixing with described push rod, and the internal surface of described rotor is provided with internal thread, and described main valve body end is provided with the external thread column matched with described internal thread.
7. four-way change-over valve according to claim 6, it is characterized in that, the left side of described push rod contacts with the right side of described guiding valve, also Returnning spring is provided with in described main valve body, the left end of described Returnning spring contacts with described main valve body, and the right-hand member of described Returnning spring contacts with the left side of described guiding valve.
8. four-way change-over valve according to claim 7, is characterized in that, the left side of described push rod is provided with projection, and the right side of described guiding valve is provided with the groove matched with described projection, and described projection is positioned at described groove.
9. an air conditioner, is characterized in that, has the four-way change-over valve described in any one of claim 1 to 8.
10. the controlling method of an air conditioner, described air conditioner comprises compressor, vaporizer, condenser, controller and four-way change-over valve, it is characterized in that, described four-way change-over valve comprises main valve body, moveable guiding valve is provided with in described main valve body, described main valve body is in axial direction disposed with E connecting tube, S connecting tube and C connecting tube, main valve body is also provided with D connecting tube; Described four-way change-over valve is also provided with the drive unit driving described guiding valve movement, the push rod that described drive unit comprises drive coil, is positioned at the rotor of described drive coil and arranges with described rotor coaxial, described push rod is through the end of described main valve body, right-hand member and the rotor of described push rod are fixed, and the left end of described push rod is connected with described guiding valve; Described drive coil is electrically connected with described controller; Concrete controlling method is: start air conditioner, described controller is according to the refrigeration of user or heat instruction, first gives direct impulse or the reverse impulse of the most Long travel of drive coil, makes guiding valve move to refrigeration position or heat position.
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| CN201410389140.2A CN104214369A (en) | 2014-08-11 | 2014-08-11 | Four-way reversing valve, air conditioner and control method of air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410389140.2A CN104214369A (en) | 2014-08-11 | 2014-08-11 | Four-way reversing valve, air conditioner and control method of air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016155176A1 (en) * | 2015-04-03 | 2016-10-06 | 上海高迪亚电子系统有限公司 | Plunger-type four way electromagnetic reversing valve |
| WO2016180111A1 (en) * | 2015-05-14 | 2016-11-17 | 浙江三花制冷集团有限公司 | Reversing valve and cooling system having same |
| CN106286894A (en) * | 2015-05-21 | 2017-01-04 | 浙江三花股份有限公司 | Three-way magnetic valve |
| CN106641335A (en) * | 2016-12-16 | 2017-05-10 | 海信（广东）空调有限公司 | Three-way reversing valve, refrigeration system and control method of refrigeration system |
| CN107289152A (en) * | 2016-04-12 | 2017-10-24 | 浙江三花智能控制股份有限公司 | A kind of four-way reversing valve and its pilot valve |
| CN109028388A (en) * | 2017-06-09 | 2018-12-18 | 浙江盾安机械有限公司 | Combined type four-way valve and air-conditioning system |
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