CN103363151A - Rotating type electromagnetic four-way reversing valve - Google Patents
Rotating type electromagnetic four-way reversing valve Download PDFInfo
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- CN103363151A CN103363151A CN2012101023139A CN201210102313A CN103363151A CN 103363151 A CN103363151 A CN 103363151A CN 2012101023139 A CN2012101023139 A CN 2012101023139A CN 201210102313 A CN201210102313 A CN 201210102313A CN 103363151 A CN103363151 A CN 103363151A
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Abstract
The invention relates to the field of fluid direction switching control devices, in particular to a rotating type electromagnetic four-way reversing valve. A rotating plate replaces a sliding block to control the flow direction of refrigerant of a D connecting pipe, an E connecting pipe, an S connecting pipe and a C connecting pipe of the four-way valve, and then switching between refrigerating circulation and heating circulation is achieved. If nominal refrigerating amount is increased, only a main valve body needs to be slightly increased, a piston part and a valve body matched with the piston part do not need to be changed, and therefore materials are saved and cost is reduced.
Description
Technical field
The present invention relates to a kind of four-way change-over valve, it for example can be applied on the air conditioner, in particular to a kind of rotary type electromagnetism four-way change-over valve.
Background technique
Known in the industry, four-way change-over valve is applicable to widely industry and other field, such as: heat pump unit, hydraulic servo control system, hot-water heating equipment etc.
Four-way change-over valve also is one of requisite parts in the air conditioner.Now, China has been a top country, and her local main factory and joint venture have made a large amount of SRAC and SPAC to satisfy Domestic market and the outlet needs that increase.Chinese Home is a kind of progress of domestic air conditioner product appearance with air-conditioning products to second generation spacing grid type panel from first generation spacing grid type panel, this progress not only shows on the beautifying of the diminishing of volume, outward appearance, more is embodied in the lifting to the change of indoor machine evaporation folding and air-conditioner system ability.Also can find out from this respect, the change of vaporizer folding be two generation the spacing grid type panel key factor that can change.During the end of the nineties, many enterprises have dropped into a large amount of manpower and materials in the folding research of vaporizer in eighties of last century.
The application's claimant is to disclose a kind of electromagnetism four-way change-over valve in 201210071446.4 at its application number, and this selector valve comprises main valve body, has main valve chamber, is provided with the radial direction through hole that communicates with the main valve body cavity on the wall of main valve chamber; S takes over, and be communicated with main valve chamber, and the axis of the axis of S adapter and radial direction through hole is coplanar; Guide valve blocks is connected with main valve body, has the pilot valve chamber, and the first end in pilot valve chamber is communicated with main valve chamber by radial direction through hole, and second end in pilot valve chamber is provided with conduit.
Further, the first end of guide valve blocks is formed with the concave arc shape end face that matches with the convex surface of main valve body.
Further, be provided with the axial hole coaxial with radial direction through hole on the concave arc shape end face.
Further, the diameter of axial hole is less than or equal to the diameter of radial direction through hole.
Further, the first end of guide valve blocks is formed with the boss part with the radial direction through hole interference fit, and boss part is formed with the axial hole coaxial with radial direction through hole.
Further, the electromagnetism four-way change-over valve that this application provides comprises that also the D that links to each other with main valve body takes over, and D takes over and is the pipe of straight-tube shape, and the axis that D takes over is vertical with the longitudinal center line of main valve body.
Further, the electromagnetism four-way change-over valve that the application provides comprises that the D that links to each other with main valve body takes over, and D takes over and is that bend pipe, this bend pipe comprise horizontal segment and the axis vertical section parallel with the axis of S adapter that is communicated with main valve body.
The axis that the horizontal segment of the main valve body among the application and S take over is perpendicular, certain difficulty is arranged adding man-hour, has increased the cost of processing; In addition, if the capacity of valve body increases, the length of main valve body and diameter also need to increase a lot, and other component also need corresponding increase, so that the cost rising is too fast.
Consult illustrated in figures 1 and 2, this prior art provides a kind of electromagnetism four-way change-over valve, comprise: main valve body 16 and guide valve blocks 10, wherein, main valve body 16 has the main valve chamber of cylindricality, be provided with radial direction through hole 33 on the wall of this main valve chamber, the axis of radial direction through hole 33 can through the axial centre of main valve body 16, also can depart from the axial centre of main valve body 16 slightly; An end that also is provided with S adapter 29, S adapter 29 on the main valve body 16 is communicated with main valve body 16, and the axis of the axis of this S adapter 29 and radial direction through hole 33 is coplanar; Guide valve blocks 10 has and radial direction through hole 33 axially extending pilot valve chambeies, guide valve blocks 10 directly is connected with main valve body 16, and the first end in pilot valve chamber is communicated with main valve chamber, and second end in pilot valve chamber is provided with coaxial conduit 32, wherein, be communicated with by radial direction through hole 33 between pilot valve chamber and the main valve chamber.
Guide valve blocks 10 directly links to each other with main valve body 16, need not to adopt the support and connection structures such as support and Zhi Gai, simplified the connection of four-way valve, and, because main valve body 16 directly is communicated with by radial direction through hole 33 with guide valve blocks 10, can save the D capillary tube that is communicated with between D adapter and the guide valve blocks 10, can reduce further the cost of electromagnetism four-way change-over valve, and can improve the shock resistance of main valve and pilot valve, improve the reliability of electromagnetism four-way change-over valve.
As shown in Figure 3 and Figure 4, as a kind of optional mode of execution, the first end of guide valve blocks 10 is formed with the concave arc shape end face 10a that matches with the convex surface of main valve body 16, this concave arc shape end face 10a can be Closed End (as shown in Figure 3), during installation, can first the concave arc shape end face 10a of guide valve blocks 10 and the outer surface of main valve body 16 be welded together, and then in the pilot valve chamber, punch to main valve body 16, simultaneously the radial direction through hole 33 of axial hole 10c and main valve body 16 is got through, so namely guarantee the coaxality of two through holes, guaranteed that again two through holes can have identical diameter, and can guarantee reliable the connection and sealing between guide valve blocks 10 and the main valve body 16.Certainly, in order to realize being communicated with between guide valve blocks 10 and the main valve body 16, also can in advance concave arc shape end face 10a be provided with the coaxial axial hole 10c(of radial direction through hole 33 as shown in Figure 2).The diameter of axial hole 10c can be less than or equal to the diameter of radial direction through hole 33.The assembling if axial hole 10c less than the diameter of radial direction through hole 33, is more convenient for, and when two axis hole deflections, be not easy to stop up.
As shown in Figure 5 and Figure 6, the first end of guide valve blocks 10 is formed with the boss part 10b with radial direction through hole 33 interference fit, and this boss part 10b is formed with the axial hole 10c coaxial with radial direction through hole 33.During installation, can stamp axial hole 10c at boss part 10b first, axial hole 10c should be coaxial with the bearing of trend of guide valve blocks 10, then with boss part 10b interference fit be encased in the radial direction through hole 33 of main valve body 16, realize being communicated with between guide valve blocks 10 and the main valve body 16.In fact, the boss part 10b of guide valve blocks 10 also can be the state that does not have through hole shown in Figure 7 before being installed on the main valve body 16, in such cases, boss part 10b is installed to after radial direction through hole 33 inside, offer the axial hole 10c coaxial with radial direction through hole 33 from guide valve blocks 10 inherent boss part 10b again, the effect that dual mode reaches all is identical, can select any according to the condition of processing.
When adopting boss part 10b to realize being communicated with the mode of radial direction through hole 33 interference fit between guide valve blocks 10 and the main valve body 16, in order to improve the reliability that is connected and the sealability between guide valve blocks 10 and the main valve body 16, main valve body 16 and guide valve blocks 10 relative sides are formed with the concave arc shape side, and the first end of guide valve blocks 10 is formed with the convex end face that matches with the concave arc shape side of main valve body 16.At this moment, boss part 10b becomes the most outstanding part of first end of pilot valve cavity 10, radial direction through hole 33 has formed a pit at main valve body 16, and boss part 10b extend into the inside of main valve body 16 by this pit, realizes being communicated with between guide valve blocks 10 and the main valve body 16.。
In addition, the slide block among the present invention mainly relies on the promotion of pressurized gas to move.This shows, although the application has saved connection bracket, the lid between main valve body and the guide valve blocks and has been communicated with D capillary tube between main valve body and the guide valve blocks, simplified the linkage structure between guide valve blocks and the main valve body, and can increase the reliability that is connected between guide valve blocks and the main valve body, increase the vibration resistance of each valve body, reduce the cost of selector valve, can be in this design, increase along with the valve body capacity, the length of main valve body and diameter also need to increase a lot, other component also need corresponding increase, so that the cost materials are more, cost rises too fast.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of rotary type electromagnetism four-way change-over valve and adopt the air conditioner of this selector valve, part also needs corresponding increasing because capacity increases valve body etc. to solve existing four-way valve; Replace slide block that structure is simplified and reduce the volume of main valve body with rolling disc, economical with materials reduces cost.
A kind of rotary type electromagnetism four-way change-over valve of the present invention, it comprises guide valve blocks, end cap, leading truck, main valve body, top cover; Described main valve body links together by mode and left valve barrel, the right valve barrel of welding; Guide valve blocks, it is connected with main valve body by the D capillary tube; Main valve body, its top is connected with top cover; The E capillary tube, the one end links to each other with guide valve blocks, and the other end is connected in the left side of end cap; The C capillary tube, the one end links to each other with guide valve blocks, and the other end is connected in the right side of end cap; It is characterized in that, described rotary type electromagnetism four-way change-over valve also comprises:
Rolling disc, it is regulated D and takes over C and take over, E takes over S and takes over, D takes over E and takes over, C take over the S adapter between the switching that is communicated with.
Preferably, rolling disc is the round platform that the bottom has a cavity, a round tube hole D1, and cavity " L " is 60 ° of angles with horizontal center line.
Preferably, the upper Plane Installation of rolling disc has tooth bar, gear, and the axis of the axis of gear and rolling disc is on same straight line.Gear, tooth bar engagement drive turn disc, have reduced so widely the requirement to compressor.
Rotary type electromagnetism four-way change-over valve is mainly used to switch the flow direction of air-conditioning system refrigerant, thereby makes air conditioner play the switching of cooling and heating.The refrigeration of this rotary type electromagnetism four-way change-over valve is as follows with the specific descriptions that heat circulation:
When electromagnetic coil cuts off the power supply, be divided into two-way from air-conditioning compressor relief opening high pressure refrigerant out, one the tunnel through pilot valve D capillary tube, C capillary tube, arrive the right piston cavity of four-way valve, make right piston cavity form high pressure, promote right piston and be moved to the left, the leading truck band carry-over bar that links to each other with right piston simultaneously is moved to the left, tooth bar when being moved to the left also the gear on the rolling disc mesh and clockwise direction occurs rotate, rolling disc also can rotate thereupon.When left piston moved to the end cap Far Left, the C on the hole D1 on the rolling disc and the main valve body took over the hole and is communicated with, and the cavity " L " that is rotated on the dish of E, the S on the main valve body covers simultaneously, and D took over C and took over this moment, and E takes over the S adapter and is communicated with; Another road is taken over through D adapter, the C of four-way valve, passes through successively condenser, throttle element, the vaporizer of air-conditioning system, takes over the S adapter from E at last and gets back to the compressor air suction mouth, forms a refrigeration cycle.
After the electromagnetic coil energising, be divided into two-way from air-conditioning compressor relief opening high pressure refrigerant out, one the tunnel through pilot valve D capillary tube, E capillary tube, arrive the left piston chamber of four-way valve, make the left piston chamber form high pressure, promote left piston and move right, the leading truck band carry-over bar that links to each other with left piston simultaneously moves right, tooth bar when moving right also the gear on the rolling disc mesh and occur counterclockwise to rotate, rolling disc also can rotate thereupon.When right piston movement during to the end cap rightmost, the hole D1 on the rolling disc takes over the hole with E on the main valve body and is communicated with, and the cavity " L " that is rotated on the dish of C, the S on the main valve body covers simultaneously, and D1 took over E and takes over when rolling disc turned over 120 °, and C takes over the S adapter and is communicated with; Another road is taken over through D adapter, the E of four-way valve, passes through successively condenser, throttle element, the vaporizer of air-conditioning system, takes over the S adapter from C at last and gets back to the compressor air suction mouth, forms one and heats circulation.
Main valve body has the cylindricality valve pocket, is provided with radial direction through hole on the wall of this main valve chamber, and the axis of radial direction through hole and the axis of main valve body are perpendicular; Also be provided with E on the main valve body and take over, the end that E takes over is communicated with main valve body, and the axis of this E adapter and the axis conllinear of main valve chamber, also can be parallel with the axis that E takes over; Guide valve blocks has the pilot valve chamber with the coaxial prolongation of radial direction through hole, and guide valve blocks directly is connected with main valve body, and the first end in pilot valve chamber is communicated with main valve chamber, and second end in pilot valve chamber is provided with coaxial conduit, is communicated with by radial direction through hole between pilot valve chamber and the main valve chamber.
Guide valve blocks directly links to each other with main valve body, need not to adopt the support and connection structures such as support and Zhi Gai, simplified the connection of four-way valve, and, because main valve body directly is communicated with by radial direction through hole with guide valve blocks, can save the D capillary tube that is communicated with between D adapter and the guide valve blocks, can reduce further the cost of rotary type electromagnetism four-way change-over valve, and can improve the shock resistance of main valve and pilot valve, improve the reliability of rotary type electromagnetism four-way change-over valve.
Preferably, on the upper plane of gear by rivet installation and rolling disc.
Preferably, tooth bar is connected with leading truck by rivet.
Preferably, leave certain gap between the upper plane of rolling disc and the leading truck, avoided the friction between rolling disc and the leading truck, thereby reduce the life-span of leading truck; In addition, produce vibration to the impact of leading truck in order to reduce selector valve when work, the gap between them should be too not large, namely reduces gap between them in the situation that satisfy usage requirement as far as possible.
Preferably, the shell of main valve body is a rounded cylindrical, and the central axis that the central axis of circular cylinder and D take over point-blank also can be parallel with the central axis that D takes over.
Preferably, the outer casing bottom of main valve body three circular holes that distribute equably are circle distribution.
Preferably, the bottom of rolling disc is fixed on the outer casing bottom center of main valve body by locating stud, thus the circular movement of restriction rolling disc.
Preferably, three circular holes on the outer casing bottom of main valve body are welded with respectively C adapter, E adapter, S adapter.The outer casing bottom of main valve body is circular flat, and owing to E, S, C take over and be triangularly arranged, so reduced greatly the space of main valve body, the consumption of economical with materials reduces cost.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiments, scope of the present invention is by claims and be equal to and limit.
Description of drawings
Below in conjunction with accompanying drawing specific embodiments of the invention are described in detail, wherein:
Fig. 1 is the main TV structure schematic diagram of electromagnetism four-way change-over valve of the preferred embodiment of prior art;
Fig. 2 be among Fig. 1 A-A to cross-sectional view;
Fig. 3 be prior art preferred embodiment the guide valve blocks with concave arc shape end face partly cut open structural representation;
Fig. 4 is spirogyrate side master's TV structure schematic diagram of main valve body of the preferred embodiment of prior art;
Fig. 5 be prior art preferred embodiment have boss part and this boss part be formed with axial hole guide valve blocks partly cut open structural representation;
Fig. 6 is the main TV structure schematic diagram of concave arc shape side of main valve body of the preferred embodiment of prior art;
Fig. 7 be prior art preferred embodiment have boss part but this boss part does not have the structural representation of the guide valve blocks of axial hole;
Fig. 8 is the plan view of the rotary type electromagnetism four-way change-over valve of a preferred embodiment of the present invention;
Fig. 9 is the sectional view of rotary type electromagnetism four-way change-over valve Fig. 8 of a preferred embodiment of the present invention;
Figure 10 is the side partial sectional view of rotary type electromagnetism four-way change-over valve Fig. 8 of a preferred embodiment of the present invention;
Figure 11 is rolling disc linkage structure schematic diagram among Fig. 8 of a preferred embodiment of the present invention;
Figure 12 is the shell plan view of main valve body among Fig. 8 of a preferred embodiment of the present invention;
Figure 13 is the plan view of rolling disc among Fig. 8 of a preferred embodiment of the present invention;
Figure 14 is the refrigerating state schematic diagram of the main valve body of a preferred embodiment of the present invention;
Figure 15 be a preferred embodiment of the present invention main valve body heat view.
Figure labeling description: guide valve blocks 10, concave arc shape end face 10a, boss part 10b, axial hole 10c, D capillary tube 11, E capillary tube 12, end cap 13, leading truck 14, left valve barrel 15, main valve body 16, top cover 17, D takes over 18, gear 19, tooth bar 20, right piston 21a, left piston 21b, right valve barrel 22, electromagnetic coil 23, C capillary tube 24, S capillary tube 25, locating stud 26, C are taken over 27, E and are taken over 28, S adapter 29, rivet 30, rolling disc 31, conduit 32, radial direction through hole 33, rivet 34.
Embodiment
Introduce in detail embodiments of the invention below in conjunction with accompanying drawing.
At first consult Fig. 8, Fig. 9 and Figure 10, a kind of rotary type electromagnetism four-way change-over valve of the present invention, it comprises guide valve blocks 10, end cap 13, leading truck 14, main valve body 16, top cover 17; Described main valve body 16 links together by mode and left valve barrel 15, the right valve barrel 22 of welding; Guide valve blocks 10, it is connected with main valve body 16 by D capillary tube 11; Main valve body 16, its top is connected with top cover 17; E capillary tube 12, the one end links to each other with guide valve blocks 10, and the other end is connected in the left side of end cap 13; C capillary tube 24, the one end links to each other with guide valve blocks 10, and the other end is connected in the right side of end cap 13; It is characterized in that, described rotary type electromagnetism four-way change-over valve also comprises:
Rolling disc 31, its regulate D take over 18 with C take over 27, E take over 28 with S take over 29, D take over 18 with E take over 28, C take over 27 with S adapter 29 between the switching that is communicated with.
Further consult Fig. 9, (annotate: dotted line represents rolling disc in conjunction with Figure 11 and Figure 14; Solid line represents main valve body; Filled arrows represents the piston movement direction; Hollow arrow represents the turn disc direction.) shown in, the refrigerating state of this rotary type electromagnetism four-way change-over valve is as follows:
When electromagnetic coil 23 outage, be divided into two-way from air-conditioning compressor relief opening high pressure refrigerant out, one the tunnel through pilot valve 10 flow through D capillary tube 11, C capillary tube 24, arrive the right piston cavity 21a of four-way valve, make right piston cavity 21a form high pressure, promoting right piston 21a is moved to the left, the leading truck 14 band carry-over bars 20 that link to each other with right piston 21a simultaneously are moved to the left, tooth bar 20 when being moved to the left also the gear 19 on the rolling disc 31 mesh and clockwise direction occurs rotate, rolling disc 31 also can rotate thereupon.When left piston 21b moves to the end cap Far Left, hole D1 on the rolling disc takes over 27 holes with C on the main valve body 16 and is communicated with, the cavity " L " that E, S hole on the while main valve body 16 is rotated on the dish covers, and D adapter 18 this moment is taken over 29 with C adapter 27, E adapter 28 with S and is communicated with; Another road takes over 27 through D adapter 18, the C of four-way valve, passes through successively condenser, throttle element, the vaporizer of air-conditioning system, takes over 28 to S adapters 29 from E at last and gets back to the compressor air suction mouth, forms a refrigeration cycle.
Be not difficult to find out from Figure 10, main valve body 16 has the cylindricality valve pocket, is provided with radial direction through hole 33 on the wall of this main valve chamber, and the axis of the axis of radial direction through hole 33 and main valve body 16 is perpendicular; An end that also is provided with E adapter 28, E adapter 28 on the main valve body 16 is communicated with main valve body 16, and the axis of this E adapter 28 and the axis conllinear of main valve chamber, also can be parallel; Guide valve blocks 10 has the pilot valve chamber with radial direction through hole 33 coaxial prolongations, guide valve blocks 10 directly is connected with main valve body 16, the first end in pilot valve chamber is communicated with main valve chamber, and second end in pilot valve chamber is provided with coaxial conduit 32, is communicated with by radial direction through hole 33 between pilot valve chamber and the main valve chamber.
Guide valve blocks 10 directly links to each other with main valve body 16, need not to adopt the support and connection structures such as support and Zhi Gai, simplified the connection of four-way valve, and, because main valve body 16 directly is communicated with by radial direction through hole 33 with guide valve blocks 10, can save the D capillary tube 11 that is communicated with between D adapter and the guide valve blocks 10, can reduce further the cost of rotary type electromagnetism four-way change-over valve, and can improve the shock resistance of main valve and pilot valve, improve the reliability of rotary type electromagnetism four-way change-over valve.
In addition, the top of main valve body 16 is provided with D and takes over 18, D and take over 18 first ends and be communicated with main valve body 16, and the second end is communicated with exhaust outlet of compressor.D takes over 18 and can take over 28 coaxial relatively with E, and its axis can to take over 28 axis coplanar with E.
On the upper plane of gear 19 by rivet 30 installations and rolling disc 31; Tooth bar 20 is connected with leading truck 14 by rivet 34; Leave certain gap between the upper plane of rolling disc 31 and the leading truck 14.
The shell of main valve body 16 is a rounded cylindrical, and the central axis of the central axis of circular cylinder and D adapter 18 point-blank; The outer casing bottom of main valve body 16 three circular holes that distribute equably are circle distribution.
The upper Plane Installation of rolling disc 31 has tooth bar 20 and gear 19, and the axis of the axis of gear 19 and rolling disc 31 is on same straight line; The bottom of rolling disc 31 is fixed on the outer casing bottom center of main valve body 16 by locating stud 26, thus the circular movement of restriction rolling disc.
Three circular holes on the outer casing bottom of main valve body 16 are welded with respectively C adapter 27, E adapter 28, S adapter 29.The outer casing bottom of main valve body 16 is circular flat, and owing to E, S, C take over and be triangularly arranged, so reduced greatly the space of main valve body, the consumption of economical with materials reduces cost.
Consult now Figure 12 and shown in Figure 13, rolling disc 31 has the round platform of a cavity " L " and a round tube hole D1 for the bottom, and cavity " L " is 60 ° of angles with horizontal center line, when right piston 21a moves to the end cap rightmost, E on hole D1 on the rolling disc 31 and the main valve body 16 takes over 28 hole and is communicated with, C, S hole on the while main valve body 16 is rotated the cavity " L " that coils on 31 and covers, and D1 took over E adapter 28, C adapter 27 and is communicated with S adapter 29 when rolling disc 31 turned over 120 °.The outer casing bottom of main valve body 16 is circular flat, is processed with E, S, three circular holes of C on this plane, and is circle distribution.
Again consult Fig. 9, (annotate: dotted line represents rolling disc in conjunction with Figure 11 and Figure 15; Solid line represents main valve body; Filled arrows represents the piston movement direction; Hollow arrow represents the turn disc direction.) shown in, this rotary type electromagnetism four-way change-over valve to heat state as follows:
After electromagnetic coil 23 energisings, be divided into two-way from air-conditioning compressor relief opening high pressure refrigerant out, one tunnel D capillary tube 11, E capillary tube 12 through pilot valve 10, arrive the left piston chamber 21b of four-way valve, make left piston chamber 21b form high pressure, promoting left piston 21b moves right, the leading truck band carry-over bar that links to each other with left piston 21b simultaneously moves right, tooth bar 20 when moving right also the gear 19 on the rolling disc 31 mesh and occur counterclockwise to rotate, rolling disc 31 also can rotate thereupon.When right piston 21a moves to the end cap rightmost, E on hole D1 on the rolling disc 31 and the main valve body 16 takes over 28 hole and is communicated with, the cavity " L " that C, S hole on the while main valve body 16 is rotated on the dish 31 covers, D1 took over E adapter 28, C adapter 27 and is communicated with S adapter 29 when rolling disc 31 turned over 120 °; Another road takes over 28 through D adapter 18, the E of four-way valve, passes through successively condenser, throttle element, the vaporizer of air-conditioning system, takes over 27 to S adapters from C at last and gets back to the compressor air suction mouth, forms one and heats circulation.
Need to prove, comprise the scheme that the combination in any of each scheme and subscheme and each feature consists of in this specification according to the category of the technological scheme of rotary type electromagnetism four-way change-over valve of the present invention and air-conditioning.
Claims (10)
1. rotary type electromagnetism four-way change-over valve, it comprises guide valve blocks (10), end cap (13), leading truck (14), main valve body (16), top cover (17), E capillary tube (12), C capillary tube (24); Described main valve body (16) links together by welding manner and left valve barrel (15), right valve barrel (22); Guide valve blocks (10) is connected with main valve body (16) by D capillary tube (11); The top of main valve body (16) is connected with top cover (17); E capillary tube (12) one ends link to each other with guide valve blocks (10), and the other end is connected in the left side of end cap (13); C capillary tube (24), the one end links to each other with guide valve blocks (10), and the other end is connected in the right side of end cap (13);
It is characterized in that, also comprise:
Rolling disc (31), it is regulated D and takes over (18) and C adapter (27), and E takes over (28) and takes over (29) with S, and D takes over (18) and E takes over (28), and C takes over (27) and takes over the switching that is communicated with between (29) with S.
2. rotary type electromagnetism four-way change-over valve as claimed in claim 1, it is characterized in that: rolling disc (31) has the round platform of a cavity " L " and a round tube hole (D1) for the bottom, and cavity " L " is 60 ° of angles with horizontal center line.
3. such as the rotary type electromagnetism four-way change-over valve of claim 1 or 2, it is characterized in that: leave certain gap between the upper plane of rolling disc (31) and the leading truck (14).
4. such as the rotary type electromagnetism four-way change-over valve of claim 1 or 2, it is characterized in that: on the upper planar guide frame (14) of rolling disc (31) tooth bar (20) is installed; Gear (19) is installed on the upper plane of rolling disc (31), and the axis of the axis of gear (19) and rolling disc (31) is on same straight line.
5. rotary type electromagnetism four-way change-over valve as claimed in claim 4 is characterized in that: on the upper plane of gear (19) by rivet (30) installation and rolling disc (31).
6. rotary type electromagnetism four-way change-over valve as claimed in claim 3, it is characterized in that: tooth bar (33) is connected with leading truck (14) by rivet (34).
7. such as each rotary type electromagnetism four-way change-over valve among the claim 1-6, it is characterized in that: the shell of main valve body (16) is a rounded cylindrical, and the central axis that the central axis of circular cylinder and D take over (18) point-blank or parallel.
8. such as each rotary type electromagnetism four-way change-over valve among the claim 1-7, it is characterized in that: the outer casing bottom of main valve body (16) is circular flat, is processed with three circular holes on this plane, and is circle distribution.
9. such as the rotary type electromagnetism four-way change-over valve of claim 1 or 2, it is characterized in that: the bottom of rolling disc (31) is fixed on the outer casing bottom center of main valve body (16) by locating stud (26).
10. rotary type electromagnetism four-way change-over valve as claimed in claim 8 is characterized in that: three circular holes on the outer casing bottom of main valve body (16) are welded with respectively C and take over that (27), E take over (28), S takes over (29).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210102313.9A CN103363151B (en) | 2012-04-10 | 2012-04-10 | A kind of rotary type electromagnetism four-way change-over valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210102313.9A CN103363151B (en) | 2012-04-10 | 2012-04-10 | A kind of rotary type electromagnetism four-way change-over valve |
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| CN103363151A true CN103363151A (en) | 2013-10-23 |
| CN103363151B CN103363151B (en) | 2016-12-14 |
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| CN201210102313.9A Expired - Fee Related CN103363151B (en) | 2012-04-10 | 2012-04-10 | A kind of rotary type electromagnetism four-way change-over valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833141A (en) * | 2015-05-12 | 2015-08-12 | 芜湖三花自控元器件有限公司 | Four-way valve pilot valve for air conditioner as well as equipment and process for mounting capillary tube of four-way valve pilot valve<0} |
| CN106321937A (en) * | 2016-10-10 | 2017-01-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioning device |
| 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 |
| CN109798687A (en) * | 2017-11-17 | 2019-05-24 | 浙江盾安机械有限公司 | A kind of combination valve and air conditioner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813035A (en) * | 1970-10-08 | 1974-05-28 | Wobig Armaturenfab Alberto | Four-way valve for warm water heaters |
| CN201027614Y (en) * | 2007-01-15 | 2008-02-27 | 浙江盾安精工集团有限公司 | Electronic reversal valve of compressor |
| CN201281504Y (en) * | 2008-08-24 | 2009-07-29 | 俞德钟 | Three-way thermal recovery valve |
| CN101603605A (en) * | 2008-06-13 | 2009-12-16 | 开利公司 | Four-way change-over valve |
-
2012
- 2012-04-10 CN CN201210102313.9A patent/CN103363151B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813035A (en) * | 1970-10-08 | 1974-05-28 | Wobig Armaturenfab Alberto | Four-way valve for warm water heaters |
| CN201027614Y (en) * | 2007-01-15 | 2008-02-27 | 浙江盾安精工集团有限公司 | Electronic reversal valve of compressor |
| CN101603605A (en) * | 2008-06-13 | 2009-12-16 | 开利公司 | Four-way change-over valve |
| CN201281504Y (en) * | 2008-08-24 | 2009-07-29 | 俞德钟 | Three-way thermal recovery valve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833141A (en) * | 2015-05-12 | 2015-08-12 | 芜湖三花自控元器件有限公司 | Four-way valve pilot valve for air conditioner as well as equipment and process for mounting capillary tube of four-way valve pilot valve<0} |
| CN104833141B (en) * | 2015-05-12 | 2016-12-28 | 芜湖三花自控元器件有限公司 | A kind of idle call cross valve pilot valve and the installation equipment of capillary tube, technique |
| 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 |
| CN106321937A (en) * | 2016-10-10 | 2017-01-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioning device |
| CN106321937B (en) * | 2016-10-10 | 2018-05-18 | 珠海格力电器股份有限公司 | Four-way valve and air-conditioning device |
| CN109798687A (en) * | 2017-11-17 | 2019-05-24 | 浙江盾安机械有限公司 | A kind of combination valve and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN103363151B (en) | 2016-12-14 |
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