CN1807945A - Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve - Google Patents
Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve Download PDFInfo
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- CN1807945A CN1807945A CN 200610033167 CN200610033167A CN1807945A CN 1807945 A CN1807945 A CN 1807945A CN 200610033167 CN200610033167 CN 200610033167 CN 200610033167 A CN200610033167 A CN 200610033167A CN 1807945 A CN1807945 A CN 1807945A
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Abstract
The invention relates to a photo-electric control eccentric positioning single-arm four-way makeshift valve, which comprises a valve body which is divided into a high pressure chamber and a transmission valve via the baffle plate; a inlet tube connecting the valve body; a shared tube; the first exchange tube, the second exchange tube; and a transmission device and a makeshift device individually arranged at he transmission chamber and the high pressure chamber. Wherein, the transmission device comprises a motor and a transmission axle; the baffle plate has a axial hole; the shared tube, the first exchange tube and the second exchange tube are in triangle arranged in the high pressure chamber; the makeshift device comprises a single-arm swing block and a teeth plate which are contacted tightly; the single-arm swing block has a low pressure gas groove to cover the tube mouths between the shared tube and the first/second exchange tube; the bottom of single-arm swing block that relative to the mouth of shared tube is mounted on the baffle plate via the axle; the tope of transmission axle has a speed-reducing gear; the teeth plate has saw-tooth at its front; and the speed-reducing gear is meshed with the teeth plate. The invention uses the eccentric positioning to reduce the mechanical resistance in the transmission and improve the efficiency and accuracy.
Description
[technical field]
The four-way change-over valve that the present invention relates to use on a kind of heat pump type air conditioner and the refrigeration plant in order to change refrigerant gas stream direction, especially a kind of Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve.
[background technique]
Four-way change-over valve can change the flow direction of refrigeration agent according to the different needs that freezes and heat.
Traditional four-way change-over valve generally uses the Electromagnetic Control mode, (is vaporizer this moment) when low pressure refrigerant enters indoor heat exchanger, and air conditioner is to the indoor cold wind that send; (be condenser this moment) when high-pressure refrigerant enters indoor heat exchanger, air conditioner is just to the indoor hot blast that send.Chinese patent CN1254805A discloses a kind of " electrically controlled 4-way diverter valve ", and it has a valve cylinder body, and valve seat is arranged in the cylindrical shell, is connected with the plural mouth of pipe on the valve seat, and the valve piece that cooperates is with it arranged on the valve seat, and the valve piece then is subjected to the control of solenoid pilot valve.It by solenoid pilot valve electric and dead electricity, and utilize the pressure reduction of high pressure in the refrigeration pipe system and low-pressure gas to push away movable valve block to move back and forth, thereby reach the high pressure that switches in four pipelines and the purpose of low-pressure gas flow direction.
Because the processing technology complexity of the selector valve that above-mentioned patent proposed, many with material, cost is high, thereby price is expensive.Therefore the Professional visitors is seeking corresponding replacement scheme always.
On February 12nd, 2003, Chinese patent CN2535629Y further discloses a kind of " electronic selector valve ", it has a valve cylinder body, valve seat is arranged in the cylindrical shell, be connected with four pipes on the valve seat, the electrically-controlled valve piece that cooperates is with it arranged on the valve seat, its improvements relative to above-mentioned " electrically controlled 4-way diverter valve " patent are that described valve piece is the rotary valve piece that can rotate in the plane, the rotating shaft on its top cooperates with the axis hole that the valve cylinder axon puts, between valve piece and the axle sleeve stage clip is arranged, valve piece bottom has can comprise and connect pipe, two cavities independent of each other, described electric-controlled parts is motor and driving mechanism.
Above-mentioned improved plan has adopted plane rotation switching principle, and the translation that changes valve body is the plane turn, has overcome many deficiencies of " electrically controlled 4-way diverter valve " patent, still, brings the deficiency of himself also thus, and is specific as follows:
1, owing to carries out centralized positioning by the employing rotating shaft between described rotary valve piece and the described driving mechanism, so when driven by motor valve piece rotates, can comparatively require great effort, and cause the location inaccurate easily, along with the growth of service time, the orientation angle accuracy the during rotation of valve piece can day by day descend.
2, the motor of driving mechanism employing need drive with Ac, thereby the performance of four-way change-over valve is subjected to the influence of external electrical network easily, causes working stability to descend.
3, energy consumption is not had the utilization of science,, therefore cause a large amount of wastes of electric energy not to controlling the running time of motor.
[summary of the invention]
Purpose of the present invention be exactly to provide a kind of setting accuracy height, commutation the time be swift in motion stable, not influenced by external electrical network and the Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve of using electricity wisely.
The objective of the invention is to be achieved through the following technical solutions:
Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve of the present invention comprises the valve body of sealing, suction tude, shared pipe, the first exchange pipe, the second exchange pipe, driving mechanism and reversing arrangement, described valve body is divided into hyperbaric chamber and transmission control chamber by a dividing plate, described suction tude, shared pipe, the first exchange pipe connects with the second exchange Guan Junyu hyperbaric chamber, described driving mechanism places in the transmission control chamber, reversing arrangement then places in the hyperbaric chamber, described driving mechanism comprises motor and the transmission shaft that directly or indirectly is connected with motor, dividing plate is provided with axis hole, wherein, shared pipe, the first exchange pipe and the second exchange pipe are triangularly arranged on hyperbaric chamber, described reversing arrangement comprises double-arm sway piece and the tooth plate that fits tightly mutually, the double-arm sway piece is provided with the low pressure air drain, just hide the mouth of pipe of the shared pipe and first exchange or shared pipe and the second exchange pipe, and the double-arm sway piece is hubbed on the dividing plate to keep shared pipe to be hidden by described low pressure air drain all the time by a pivot in the bottom at the described shared pipe mouth of pipe of correspondence place, described transmission shaft top is provided with reduction gear, the tooth plate front end is provided with sawtooth, and this reduction gear is meshed with described tooth plate.
Described driving mechanism also comprises worm-and-wheel gear, and described worm screw is arranged on the rotor of motor, and worm gear then is arranged on the described transmission shaft.
Described motor electrically connects one drive circuit, and described drive circuit also electrically connects a photoelectric eye, also is electrically connected with trigger circuit between drive circuit and the photoelectric control circuit.
Described photoelectric eye comprises light blocking part and the logical light spare that is arranged on same diameter two ends, worm gear bottom, comprise two groups of emission receiving elements that are arranged on the same straight line, every group of emission receiving element includes transmitter and receiver, leaves the space that supplies light blocking part or logical light spare to pass through between transmitter and the receiver.
Described transmission control also is provided with the controlling and driving part in the chamber, this controlling and driving part has a polytetrafluoroethylene shell, described drive circuit and photoelectric eye are all packed in it, the transmitter and the receiver of described two groups of emission receiving elements all are set on this controlling and driving part, and this controlling and driving part is provided with the plug receptacle that electrically connects described motor and power supply for drive circuit.
Be provided with the fixed block that fits tightly with it between the pairing hyperbaric chamber inwall of described double-arm sway piece and shared pipe, the corresponding shared pipe of fixed block, the first exchange pipe and the second exchange pipe offer corresponding through hole.
Be provided with driving sleeve between the axis hole of described transmission shaft and dividing plate.
Described double-arm sway piece is provided with some spring grooves in its one side corresponding with tooth plate, and the corresponding described spring groove of described tooth plate then is provided with corresponding slip through hole, is provided with spring in each spring groove, then is provided with the rolling steel ball of conflict dividing plate at the bottom of the spring.
Described tooth plate simultaneously is provided with some balance slip thimbles by dividing plate, cooperates as slide balance with dividing plate.
Described transmission control cavity wall is provided with the teflon collet.
Compared with prior art, the invention has the advantages that:
1, changing original centralized positioning is eccentric location, and the arm of force of operation is increased, and has alleviated motor and the transmission shaft mechanical resistance in transmission process, makes transmission efficiency higher, and validity is also corresponding to be improved.
2, adopt direct current generator that power is provided, not influenced by external electrical network and unsettled situation occurs, service life of a machine increases, and stability is higher during operation.
3, utilize the optoelectronic induction principle that four-way change-over valve is switched comparatively science, can save energy consumption, more save operating cost when it is used.
4, adopt between each parts closely and connect, the plug receptacle between each parts especially is provided, make between each parts of machine relatively firmly, guaranteed quality, further prolonged working life.
[description of drawings]
Fig. 1 is an internal structure schematic representation of the present invention;
Fig. 2 is the schematic representation of B-B direction among Fig. 1, and wherein, the double-arm sway piece is in the right side;
Fig. 3 is the schematic representation of B-B direction among Fig. 1, and wherein, the double-arm sway piece is in the left side;
Fig. 4 is the schematic representation of A-A direction among Fig. 1, and wherein, the double-arm sway piece is in right side shown in Figure 2;
Fig. 5 is the schematic representation of A-A direction among Fig. 1, and wherein, the double-arm sway piece is in left side shown in Figure 3;
Fig. 6 is the schematic representation of tooth plate of the present invention;
A, B, C three little figure are the schematic representation of double-arm sway piece of the present invention among Fig. 7, and wherein A is its cross section view, and B is its bottom schematic view, and C is the schematic internal view of B;
Fig. 8 is the internal structure schematic representation in transmission control of the present invention chamber, and worm gear is in the clockwise direction rotary state;
Fig. 9 is the internal structure schematic representation in transmission control of the present invention chamber, and worm gear is in rotary state counterclockwise;
Figure 10 is a working circuit schematic diagram of the present invention.
[embodiment]
Below in conjunction with description of drawings and embodiment, the present invention is further illustrated:
See also Fig. 1 to Fig. 3, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve of the present invention comprises valve body 1, suction tude 21, shared pipe 22, the first exchange pipe, 23, the second exchange pipe 24, driving mechanism and the reversing arrangement of sealing.
Wherein, described valve body 1 can be cylindrical shape and sealing fully, adopts the high temp glass sintering to form, and its middle part is divided into hyperbaric chamber 14 and transmission control chamber 13 by a dividing plate 12, adopts one-body molded between dividing plate 12 and the valve body 1 or screw or alternate manner binding.Described suction tude 21, shared pipe 22, the first exchange pipe, the 23 and second exchange pipe 24 all connect with hyperbaric chamber 14, suction tude 21 is set on hyperbaric chamber 14 1 sides, shared pipe 22, the first exchange pipe, 23 and second 24 of the exchange pipes be set at hyperbaric chamber 14 above, and roughly be isosceles triangle and arrange, make the distance of shared pipe 22 to second exchange the pipes 24 or second exchange pipe 24 complete or roughly the same.
Described driving mechanism is set in the transmission control chamber 13, transmission control chamber 13 inwalls are provided with teflon collet 140, driving mechanism specifically comprises motor 31, worm gear 33 worm screws, 34 mechanisms and transmission shaft 32, described motor 31 occupies side, for the precision of special high temperature resistant, anti-fluorine, interior band miniature reducer can reverse direct current micromotor 31, its rotor and worm screw 34 are connected, so that drive worm screw 34 rotations; Described dividing plate 12 middle parts are provided with the axis hole 120 that runs through, 32 of transmission shafts are by running through the axis hole 120 of this dividing plate 12 behind the sheathed axle sleeve 320, so that be connected with the reversing arrangement in the hyperbaric chamber 14, with the sealing rubber ring high temperature resistant, that the material of anti-the fluorine is made 3208, transmission shaft 32 places in the sealing rubber ring 3208 in this axle sleeve 320.Described worm gear 33 is in the form of annular discs, is attached at transmission shaft 32 bottoms, and is meshing with each other by the sawtooth and the worm screw 34 of its periphery.
Described reversing arrangement then places in the hyperbaric chamber 14, comprises double-arm sway piece 41 and tooth plate 42.
Please in conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 7, promptly relative with shared pipe 22 one side in the top of double-arm sway piece 41 is provided with the low pressure air drain 410 that the cross section is semicircle shape, the length of this low pressure air drain 410 is can hide the mouth of pipe 220 of the shared pipe 22 and the first exchange pipe 23 simultaneously, 230 are advisable, certainly, also satisfy the mouth of pipe 220,240 that hides the shared pipe 22 and the second exchange pipe 24.The position also is provided with a pivot groove 128 near corresponding shared pipe 22 mouths of pipe 220 of the one side of described dividing plate 12 in hyperbaric chamber 14, double-arm sway piece 41 then is provided with a pivot 418 in the place, bottom at described shared pipe 22 mouths of pipe of correspondence 220 places, by realizing eccentric location on the pivot groove 128 that this pivot 418 is hubbed on dividing plate 12, no matter double-arm sway piece 41 is switched to any angle all can place the mouth of pipe 220 of shared pipe 22 in the covering scope of described low pressure air drain 410 to keep.
Please in conjunction with Fig. 1 to Fig. 3, Fig. 6 and Fig. 7, the bottom of described double-arm sway piece 41 also is provided with three spring grooves 415 and two grooves 416 that are positioned at side, is equipped with back tension spring 417 in each spring groove 415.The both sides of described tooth plate 42 then are provided with side wing 426, be inserted in by its side wing 426 and realize both firm bindings in the groove 416 of double-arm sway piece 41 and fit tightly, tooth plate 42 front ends are provided with some sawtooth, three spring groove 415 places of corresponding double-arm sway piece 41 also are provided with corresponding slip through hole 427, in slip through hole 427, put into rolling steel ball 429, can cooperate holddown spring 417 with dividing plate 12.The size of considering tooth plate 42 expands to when being enough to cover the pivot 418 of double-arm sway piece 41, at its corresponding described pivot 418 places corresponding eccentric pivot hole 428 (referring to Fig. 6) can be set also.For strengthening the balance and the stability of tooth plate 42 work, the one side of tooth plate 42 corresponding dividing plates 12 also is provided with four balance slip thimbles 413.
Please again in conjunction with Fig. 1 to Fig. 3, transmission shaft 32 tops of described driving mechanism are provided with a reduction gear 324, this reduction gear 324 is meshing with each other with the sawtooth of tooth plate 42, so, and when motor 31 starts, its rotor successively drives worm screw 34, worm gear 33, transmission shaft 32 is rotated, and transmission shaft 32 further drives reduction gear 324 again and tooth plate 42 rotates, correspondingly, double-arm sway piece 41 also can be done the swing of several angle.
Consult Fig. 1 to Fig. 5, in the described hyperbaric chamber 14, be provided with the fixed block 5 of the wear-resisting superhardness vegetation of the employing that fits tightly with it die cast between double-arm sway piece 41 and shared pipe 22 pairing hyperbaric chamber 14 inwalls, fixed block 5 corresponding shared pipes 22, the first exchange pipe, the 23 and second exchange pipe 24 offer corresponding through hole 50.The one side of fixed block 5, hyperbaric chamber 14 relative fixed pieces 5, and the one side of double-arm sway piece 41 relative fixed pieces 5 all grinds through highi degree of accuracy, and be able to mirror surface accuracy and match to form not have to leak and cooperate.
See also Figure 10, the present invention is provided with one drive circuit 81, and described drive circuit 81 electrically connects a motor 31 and a photoelectric eye 82 respectively, also is electrically connected with trigger circuit 83 between drive circuit 81 and the photoelectric eye 82.
See also Fig. 1 to 3, described transmission control chamber 13 inner bottom parts are provided with a controlling and driving part 9, and this controlling and driving part 9 has a polytetrafluoroethylene shell, are the epoxy sealing body of perfusion, and inside is packaged with described drive circuit 81 and photoelectric eye 82.
Described photoelectric eye 82 comprises light blocking part 821 and the logical light spare 822 that is arranged on same diameter two ends, worm gear 33 bottoms, light blocking part 821 and logical light spare 822 are a vertically whole catch, but logical light spare 822 is provided with a light-passing hole 8220, photoelectric eye 82 also comprises two groups of emission receiving elements that are arranged on the same straight line, every group of emission receiving element includes transmitter 8231,8241 and receiver 8232,8242, transmitter 8231,8241 with receiver 8232,8242 between leave the space of passing through for light blocking part 821 or logical light spare 822.The transmitter 8231,8241 of described two groups of emission receiving elements all is set on the position of these controlling and driving part 9 corresponding described light blocking parts 821 and logical light spare 822 with receiver 8232,8242.
It is connector mouth and motor 31 plug receptacles 93 that this controlling and driving part 9 is provided with the plug receptacle 91 that electrically connects described motor 31 and power supply for drive circuit 81, and to should connector mouth place, valve body 1 bottom be provided with corresponding perforate and exposes for this connector mouth 91.This convenient stability of strengthening each functional part electric connection.
Brief description working principle of the present invention:
See also Fig. 1 to 3, described suction tude 21 connects the refrigeration compressor outlet pipe, and described shared pipe 22 connects the refrigeration compressor suction pipe, and the first exchange pipe, 23 and second 24 of the exchange pipes connect heat exchanger.
During refrigerating state, as Fig. 8 and shown in Figure 10, motor 31 per minutes 1400 of the present invention change, the operating voltage of drive circuit 81 is DC12V, motor 31 drive worm screws 34 clockwise rotate with the speed drive worm gear 33 of per minute 47 teeth, after worm gear 33 decelerations, increasing moment of rotation, transmission shaft 32 drives reduction gear 324 with the speed that per minute 30 changes, and engagement tooth plate 42 is swung 70 to the right synchronously and spent angles (referring to Fig. 2 and Fig. 4).At this moment, the light blocking part 821 of worm gear 33 bottoms and logical light spare 822 place respectively in two emission receiving elements, the light of receiver that transmitter 8231 is transmitted into 8232 is blocked by light blocking part 821 in the emission receiving element in left side, the light of transmitter 8241 receiver that is transmitted into 8242 is then received by logical light spare 822 in the emission receiving element on right side, and inner automatic cut-off transfers output low level 0V to, motor 31 loses trigger voltage, and then lose current supply circuit, and stopping to turn right, commutation finishes.At this moment, reversing arrangement is in refrigerating state, and as Fig. 2 and shown in Figure 4, suction tude 21, hyperbaric chamber 14 and the first exchange pipe, 23 3 places communicate, and shared pipe 22 communicates with the second exchange pipe 24 by low pressure air drain 410.The high temperature and high pressure gas that refrigeration compressor is discharged, flow into hyperbaric chamber 14 through the external pipeline system connecting tube by suction tude 21, the first exchange pipe 23, flowing into outdoor condenser by the external pipeline system connecting tube dispels the heat, become high-pressure sub-cooled liquid after the condensation process, through capillary-compensated, step-down, be changed to the low pressure supercool gas, flow into the indoor evaporator evaporation by the external pipeline system connecting tube, after the heat absorption, become low area overheat gas, enter the second exchange pipe 24 through the external pipeline system connecting tube, flow to shared pipe 22 along low pressure air drain 410 in the double-arm sway piece 41, enter the refrigeration compressor suction pipe through the external pipeline system connecting tube, return in the compressor, finish refrigeration cycle work flow process.
When heating state, referring to Fig. 9 and Figure 10, motor 31 reverse drive worm screws 34 rotate counterclockwise with the speed drive worm gear 33 of per minute 47 teeth, after worm gear 33 deceleration, increasing moment of rotation, transmission shaft 32 drives reduction gear 324 with the speed that per minute 30 changes, and engagement tooth plate 42 is swung 70 degree angles (referring to Fig. 3 and Fig. 5) left synchronously.At this moment, the light blocking part 821 of worm gear 33 bottoms and logical light spare 822 place respectively in two emission receiving elements, the light of receiver that transmitter 8241 is transmitted into 8242 is blocked by light blocking part 821 in the emission receiving element on right side, the light of transmitter 8231 receiver that is transmitted into 8232 is then received by logical light spare 822 in the emission receiving element in left side, and inner automatic cut-off transfers output low level 0V to, motor 31 loses trigger voltage, and then lose current supply circuit, and stopping to turn left, commutation finishes.At this moment, reversing arrangement is in the state of heating, and as Fig. 3 and shown in Figure 5, suction tude 21, hyperbaric chamber 14 and the second exchange pipe, 24 3 places communicate, and shared pipe 22 communicates with the first exchange pipe 23 by low pressure air drain 410.The high temperature and high pressure gas that compressor is discharged, flow into hyperbaric chamber 14 through the external pipeline system connecting tube by suction tude 21, the second exchange pipe 24, flowing into indoor condenser through the external pipeline system connecting tube dispels the heat, become high-pressure sub-cooled liquid after the condensation process, flow into capillary-compensated by the external pipeline system connecting tube, step-down, become the low area overheat gas stream and go into outdoor evaporator evaporation, after the heat absorption, become low area overheat gas, enter the first exchange pipe 23 through the external pipeline system connecting tube, flow to shared pipe 22 along low pressure air drain 410 in the double-arm sway piece 41, enter the compressor suction pipe, return in the compressor, finish refrigeration cycle work flow process.
In sum, the present invention uses the eccentric positioning principle combination with photoelectric control principle and single armed centering block to be applied in the four-way change-over valve, do not have lead-in wire, no line, contactless switch, no solder joint, do not have exposed element and circuit board, realized the automatic control of dynamo-electric combination, pinpoint function, long service life, rate of fault are extremely low, and electricity consumption is economic.Reliability of the present invention, stability, suitability and versatility have been improved.
Claims (10)
1, a kind of Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve, the valve body that comprises sealing, suction tude, shared pipe, the first exchange pipe, the second exchange pipe, driving mechanism and reversing arrangement, described valve body is divided into hyperbaric chamber and transmission control chamber by a dividing plate, described suction tude, shared pipe, the first exchange pipe connects with the second exchange Guan Junyu hyperbaric chamber, described driving mechanism places in the transmission control chamber, reversing arrangement then places in the hyperbaric chamber, described driving mechanism comprises motor and the transmission shaft that directly or indirectly is connected with motor, dividing plate is provided with axis hole, it is characterized in that: shared pipe, the first exchange pipe and the second exchange pipe are triangularly arranged on hyperbaric chamber, described reversing arrangement comprises double-arm sway piece and the tooth plate that fits tightly mutually, the double-arm sway piece is provided with the low pressure air drain, just hide the mouth of pipe of the shared pipe and first exchange or shared pipe and the second exchange pipe, and the double-arm sway piece is hubbed on the dividing plate to keep shared pipe to be hidden by described low pressure air drain all the time by a pivot in the bottom at the described shared pipe mouth of pipe of correspondence place, described transmission shaft top is provided with reduction gear, the tooth plate front end is provided with sawtooth, and this reduction gear is meshed with described tooth plate.
2, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 1 is characterized in that: described driving mechanism also comprises worm-and-wheel gear, and described worm screw is arranged on the rotor of motor, and worm gear then is arranged on the described transmission shaft.
3, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 2, it is characterized in that: described motor electrically connects one drive circuit, described drive circuit also electrically connects a photoelectric eye, also is electrically connected with trigger circuit between drive circuit and the photoelectric control circuit.
4, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 3, it is characterized in that: described photoelectric eye comprises light blocking part and the logical light spare that is arranged on same diameter two ends, worm gear bottom, comprise two groups of emission receiving elements that are arranged on the same straight line, every group of emission receiving element includes transmitter and receiver, leaves the space that supplies light blocking part or logical light spare to pass through between transmitter and the receiver.
5, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 4, it is characterized in that: described transmission control also is provided with the controlling and driving part in the chamber, this controlling and driving part has a polytetrafluoroethylene shell, described drive circuit and photoelectric eye are all packed in it, the transmitter and the receiver of described two groups of emission receiving elements all are set on this controlling and driving part, and this controlling and driving part is provided with the plug receptacle that electrically connects described motor and power supply for drive circuit.
6, according to the Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve described in any one of the claim 1 to 5, it is characterized in that: be provided with the fixed block that fits tightly with it between the pairing hyperbaric chamber inwall of described double-arm sway piece and shared pipe, the corresponding shared pipe of fixed block, the first exchange pipe and the second exchange pipe offer corresponding through hole.
7, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 6 is characterized in that: be provided with driving sleeve between the axis hole of described transmission shaft and dividing plate.
8, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 7, it is characterized in that: described double-arm sway piece is provided with some spring grooves in its one side corresponding with tooth plate, the corresponding described spring groove of described tooth plate then is provided with corresponding slip through hole, be provided with spring in each spring groove, then be provided with the rolling steel ball of conflict dividing plate at the bottom of the spring.
9, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 8 is characterized in that: described tooth plate simultaneously is provided with some balance slip thimbles by dividing plate, cooperates as slide balance with dividing plate.
10, Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve according to claim 9 is characterized in that: described transmission control cavity wall is provided with the teflon collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100331673A CN100368717C (en) | 2006-01-23 | 2006-01-23 | Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100331673A CN100368717C (en) | 2006-01-23 | 2006-01-23 | Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1807945A true CN1807945A (en) | 2006-07-26 |
| CN100368717C CN100368717C (en) | 2008-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100331673A Expired - Fee Related CN100368717C (en) | 2006-01-23 | 2006-01-23 | Photoelectrically controlled eccentric-positioning one-arm four-way reversing valve |
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| Country | Link |
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| CN (1) | CN100368717C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138173A1 (en) * | 2007-05-14 | 2008-11-20 | Jianhua Jiang | A megnetically controlled four-way reversing valve |
| CN110107729A (en) * | 2019-06-18 | 2019-08-09 | 诸暨市亿霸电子阀门有限公司 | A kind of self-sustaining, magnetic-coupled Direct Action Type four-way reversing valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63130978A (en) * | 1986-11-20 | 1988-06-03 | Saginomiya Seisakusho Inc | Motor-driven four-way valve |
| JPH1047812A (en) * | 1996-08-06 | 1998-02-20 | Saginomiya Seisakusho Inc | Control for valve and control for refrigerating cycle |
| JPH10281321A (en) * | 1997-04-04 | 1998-10-23 | Pacific Ind Co Ltd | Control valve |
| JP4009091B2 (en) * | 2001-11-13 | 2007-11-14 | 株式会社不二工機 | Four-way selector valve |
| CN1332150C (en) * | 2004-10-21 | 2007-08-15 | 姜永明 | Electric four-way change valve |
| CN1605777A (en) * | 2004-11-04 | 2005-04-13 | 姜永明 | Automatic defrosting change valve |
| CN2883827Y (en) * | 2006-01-23 | 2007-03-28 | 文定国 | Single-arm 4-way reversal valve having photoelectrically controlled eccentric position |
-
2006
- 2006-01-23 CN CNB2006100331673A patent/CN100368717C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008138173A1 (en) * | 2007-05-14 | 2008-11-20 | Jianhua Jiang | A megnetically controlled four-way reversing valve |
| CN110107729A (en) * | 2019-06-18 | 2019-08-09 | 诸暨市亿霸电子阀门有限公司 | A kind of self-sustaining, magnetic-coupled Direct Action Type four-way reversing valve |
| WO2020253097A1 (en) * | 2019-06-18 | 2020-12-24 | 诸暨市亿霸电子阀门有限公司 | Self-retaining, magnetic-coupling and direct-driving four-way reversing valve |
| KR20210023855A (en) * | 2019-06-18 | 2021-03-04 | 주지 이바 일렉트로닉 밸브 컴퍼니 리미티드 | Self-retaining and magnetically coupled direct drive type 4-way selector valve |
| GB2589991A (en) * | 2019-06-18 | 2021-06-16 | Zhuji Yiba Electronic Valve Co Ltd | Self-retaining, magnetic-coupling and direct-driving four-way reversing valve |
| KR102499793B1 (en) | 2019-06-18 | 2023-02-15 | 주지 이바 일렉트로닉 밸브 컴퍼니 리미티드 | Self-holding and magnetically coupled direct-actuated 4-way seated valve |
| GB2589991B (en) * | 2019-06-18 | 2023-03-29 | Zhuji Yiba Electronic Valve Co Ltd | Self-retaining, magnetically-coupled and directly-operated four-way reversing valve |
| CN110107729B (en) * | 2019-06-18 | 2024-02-02 | 诸暨市亿霸电子阀门有限公司 | Self-holding magnetic coupling direct-acting four-way reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100368717C (en) | 2008-02-13 |
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