CN103672036B - Water temperature selection switch valve and method of work thereof - Google Patents
Water temperature selection switch valve and method of work thereof Download PDFInfo
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- CN103672036B CN103672036B CN201310697903.5A CN201310697903A CN103672036B CN 103672036 B CN103672036 B CN 103672036B CN 201310697903 A CN201310697903 A CN 201310697903A CN 103672036 B CN103672036 B CN 103672036B
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- exhalant canal
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- responsive element
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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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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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
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses water temperature selection switch valve and method of work thereof, switch valve comprises standing part, heat responsive element, driving component and pilot valve.Heat responsive element can expand or shrink by influence of temperature change, and it is positioned at the first assembly cavity, the corresponding described heat responsive element of the first water intake.Driving component activity to be installed in leader channel and the heat responsive element movable between sealing station and open position of being in transmission connection, when driving component is in sealing station, leader channel and lower chamber are disconnected, and when driving component is in an open position, leader channel and lower chamber and weep hole are all connected; Pilot valve can control the first water intake and switch connection first exhalant canal and the second exhalant canal in leader channel under hydraulic pressure effect, it is installed in the second assembly cavity.User, without the need to testing the water temperature with hand, only need open inlet valve, and the water in the near future flowed out from the second exhalant canal is hot water, and cold water then flows out from the first exhalant canal, and it is extremely convenient to use.
Description
Technical field
The present invention relates to water temperature selection switch valve and method of work thereof.
Background technique
Existing shower, generally all be connected to hot water delivery pipe road between its hot water inlet opening and warm water delivery outlet, the hot water in this part pipeline can remain in pipeline, long-time no words, heat easily scatters and disappears and becomes cold water, particularly in the winter time or colder northern area.During shower, in order to obtain comfortable water temperature, normally first opening hot-water switch, bleeding off this part cold water, discharge water and know the temperature of water by feel, until feel comfortable till, operation is extremely inconvenient.
Summary of the invention
The invention provides water temperature selection switch valve and method of work thereof, which overcome the existing deficiency of background technique.One of the technical solution adopted for the present invention to solve the technical problems is: water temperature selection switch valve, it is characterized in that: it comprises:
Standing part, it is provided with the first water intake (110), the first exhalant canal (120), the second exhalant canal (130), weep hole (140), the first assembly cavity (150), connects second assembly cavity (160) of the first assembly cavity (150) and connect the leader channel (170) of the second assembly cavity (160), first water intake (110) connects the first assembly cavity (150), and the first assembly cavity (150) comprises the upper cavity (152) and lower chamber (153) disconnected mutually;
By the heat responsive element (200) that influence of temperature change can expand or shrink, it is positioned at the first assembly cavity (150), the corresponding described heat responsive element (200) of the first water intake (110);
Driving component (300), its activity to be installed in leader channel (170) and the heat responsive element that is in transmission connection (200) movable between sealing station and open position, when driving component (300) is in sealing station, leader channel (170) and lower chamber (153) are disconnected, and when driving component (300) is in an open position, leader channel (170) is all connected with lower chamber (153) and weep hole (140);
In leader channel (170), can control the pilot valve that the first water intake (110) switches connection first exhalant canal (120) and the second exhalant canal (130) under hydraulic pressure effect, it is installed in the second assembly cavity (160).
Among one preferred embodiment: also comprise activity and be installed in slide (151) in the first assembly cavity (150), heat responsive element (200) is installed in slide (151), heat responsive element (200) coordinates the upper cavity (152) and lower chamber (153) that to be separated into by the first assembly cavity (150) and to disconnect mutually with slide (151), described weep hole (140) connects lower chamber (153), and when driving component (300) is in an open position, leader channel (170) and lower chamber (153) are connected.
Among one preferred embodiment: also comprise the first elastic component (154), described first elastic component contact is between slide (151) and the chamber wall of the first assembly cavity (150).
Among one preferred embodiment: the chamber wall of described second assembly cavity (160) offers first penetration hole (161) of connection first assembly cavity (150), and described pilot valve comprises:
Valve body (410), it is provided with the second water intake (411), the first water outlet (412) and the second water outlet (413), second water intake (411) connects the first penetration hole (161), first water outlet (412) connects the first exhalant canal (120), and the second water outlet (413) connects the second exhalant canal (130);
Pilot valve, its activity is installed in valve body (410), it is provided with the pore (421) be connected with the second water intake (411), forms a voltage-controlled chamber (422) between it and valve body (410), standing part, and leader channel (170) and pore (421) all connect voltage-controlled chamber (422);
Driving component (300) activity is with the hydraulic pressure controlled in voltage-controlled chamber (422) and then drive pilot valve to move to select sealing first water outlet (412) and the second water outlet (413) to switch connection first exhalant canal (120) and the second exhalant canal (130) to make the second water intake (411).
Among one preferred embodiment: described first water outlet (412) and the second water outlet (413) are between the upper and lower every layout, and the second water intake (411) is between two water outlets, and described pilot valve slides up and down and is installed in valve body (410).
Among one preferred embodiment: described pilot valve comprises the first valve shaft (420) and can seal the first sealing bulge loop (423) and second sealing bulge loop (424) of the first water outlet (412) and the second water outlet (413) respectively, two sealing bulge loops are fixed in the first valve shaft (420) and arrange along the first valve shaft (420) length direction interval, corresponding second water intake (411) in space between two sealing bulge loops, pore (421) runs through the second sealing bulge loop (424), second sealing bulge loop (424) and valve body (410), described voltage-controlled chamber (422) is formed between standing part.
Among one preferred embodiment: described standing part comprises a distributed water pipe (500), distributed water pipe (500) is provided with the 3rd water intake (510), the 3rd exhalant canal (520) and the 4th exhalant canal (530), separately being provided with one can with the selector valve (560) making the 3rd water intake (510) switch connection the 3rd exhalant canal (520) and the 4th exhalant canal (530) under hydraulic pressure effect, and it is installed in distributed water pipe (500).
Among one preferred embodiment: described selector valve (560) comprises and is installed in valve seat (540) in distributed water pipe (500) and activity and is installed in changeover valve core in valve seat (540), valve seat (540) is provided with large osculum (541) and little osculum (542), changeover valve core comprises the second valve shaft (550) and can seal size osculum (541 respectively, 542) large seal ring (551) and little sealing bulge loop (552), size seal ring is fixed in the second valve shaft (550) and arranges along the second valve shaft (550) length direction interval, corresponding 3rd water intake 510 in space between size seal ring.
Among one preferred embodiment: also comprise thermoregulative mechanism, it comprises the fixed base (600) be fixed in the first assembly cavity (150), the axle sleeve (610) be installed in fixed base (600), the adjusting axle (620) be flexibly connected with axle sleeve (610) and can the adjusting knob (630) that rotates of relatively fixed part, and adjusting axle (620) is in transmission connection adjusting knob (630) and heat responsive element (200).
The present invention solves two of the technological scheme adopted of its technical problem: the method for work of water temperature selection switch valve, it is characterized in that: the water entering the first assembly cavity (150) from the first water intake (110) is the water of below set temperature, heat responsive element (200) does not expand, water flows through the second assembly cavity (160) from the first assembly cavity (150) and flows out from the first exhalant canal (120), and driving component (300) does not remain on sealing station by the transmission of heat responsive element (200), leader channel (170) and lower chamber (153) access failure, leader channel (170) interior hydraulic pressure remains unchanged, pilot valve controls the first exhalant canal (120) and connects the first water intake (110), water is discharged from the first exhalant canal (120),
Water temperature reaches preset temperature value, heat responsive element (200) expanded by heating drives driving component (300) mobile to make driving component (300) move to open position from sealing station, leader channel (170) and lower chamber (153) are connected, current in leader channel (170) are through lower chamber (153) and flow out from weep hole (140), leader channel (170) internal pressure changes connects the first water intake (412) to make pilot valve control the second exhalant canal (130), and water is discharged from the second exhalant canal (130).
The technical program is compared with background technique, and its tool has the following advantages:
1. this switch valve makes user without the need to testing the water temperature with hand, only need open inlet valve, and the water in the near future flowed out from the second exhalant canal is hot water, and cold water then flows out from the first exhalant canal, and it is extremely convenient to use.
2. be also provided with selector valve, if less of residuary waters from the current of the second water outlet outflow, pressure is less, and the big seal ring of changeover valve core cannot be driven to leave large osculum, and now, little seal ring opens little osculum, and residuary waters flows out from the 4th exhalant canal; If the current flowed out from the second water outlet comparatively large as normal discharge time, pressure is larger, this water pressure energy drives large seal ring to leave large osculum, large osculum is opened, little osculum is by little seal ring seal, current flow out from the 3rd exhalant canal, ensure that the water flowed out is for having the hot water of preset temperature further.
3. be also provided with thermoregulative mechanism, make to need to adjust preset temperature value according to user, during as needs higher temperature, only need rotation of adjustment knob to drive adjusting axle to move up, heat responsive element also moves up, and the volume that heat responsive element expands needs the larger driving component that could drive movable; As needed lower temperature, rotation of adjustment knob is only needed to drive heat responsive element to move down, easy to adjust.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 depicts the overall schematic of the water temperature selection switch valve of a preferred embodiment.
Fig. 2 depicts the perspective exploded view of the water temperature selection switch valve of a preferred embodiment.
Fig. 3 depicts the view of the first exhalant canal water outlet of the water temperature selection switch valve of a preferred embodiment.
Fig. 4 depicts the view of the 4th exhalant canal water outlet of the water temperature selection switch valve of a preferred embodiment.
Fig. 5 depicts the partial schematic sectional view of the water temperature selection switch valve of a preferred embodiment.
Fig. 6 depicts the view of the second exhalant canal water outlet of the water temperature selection switch valve of a preferred embodiment.
Fig. 7 depicts the view of the 3rd exhalant canal water outlet of the water temperature selection switch valve of a preferred embodiment.Figure has amendment
Embodiment
Please refer to Fig. 1 to Fig. 7, a preferred embodiment of water temperature selection switch valve, described water temperature selection switch valve, it comprises standing part, heat responsive element 200, driving component 300 and pilot valve.
Described standing part, leader channel 170, first water intake 110 that it is provided with the first water intake 110, first exhalant canal 120, second exhalant canal 130, weep hole 140, first assembly cavity 150, the second assembly cavity 160 connecting the first assembly cavity 150 and connection the second assembly cavity 160 connects the first assembly cavity 150.
In the present embodiment, the chamber wall of described first assembly cavity 150 offers the second penetration hole 155, and the chamber wall of described second assembly cavity 160 offers the first penetration hole 161 of connection second penetration hole 155.
In the present embodiment, described standing part comprises upper body 180 and the lower body 190 being connected upper body, described first assembly cavity 150, second assembly cavity 160, first water intake 110, first exhalant canal 120 is all opened in upper body 180, and described second exhalant canal 130, leader channel 170 are all arranged on lower body 190.
Described heat responsive element 200 can expand or shrink by influence of temperature change, and it is positioned at the corresponding described heat responsive element 200 of the first assembly cavity 150, first water intake 110.
In the present embodiment, this switch valve also comprises activity and is installed in slide 151 in the first assembly cavity 150, heat responsive element 200 is installed in slide 151, heat responsive element 200 coordinates the upper cavity 152 and lower chamber 153 that are separated into by the first assembly cavity 150 and disconnect mutually with slide 151, described weep hole 140 connects lower chamber 153 all the time, and when driving component 300 is in an open position, leader channel 170 and lower chamber 153 are connected.
In the present embodiment, this switch valve also comprises the first elastic component 154, and described first elastic component contact is between slide 151 and the chamber wall of the first assembly cavity 150.
Described driving component 300, its activity to be installed in leader channel 170 and the heat responsive element 200 movable between sealing station and open position of being in transmission connection, when driving component 300 is in sealing station, leader channel 170 and the first assembly cavity 150 are disconnected, and when driving component 300 is in an open position, leader channel 170 is all connected with lower chamber 153 and weep hole 140.In the present embodiment, also comprise the 3rd elastic component 310, its contact is between standing part and driving component 300.
Described pilot valve can control the first water intake 110 and switch connection first exhalant canal 120 and the second exhalant canal 130 in leader channel 170 under hydraulic pressure effect, it is installed in the second assembly cavity 160.
In the present embodiment, described pilot valve comprises valve body 410 and pilot valve.
Described valve body 410, it is provided with the second water intake 411, first water outlet 412 and the second water outlet 413, second water intake 411 is connected the first penetration hole 161, first water outlet 412 and is connected the first exhalant canal 120, second water outlet 413 and connect the second exhalant canal 130.
In the present embodiment, described first water outlet 412 and the second water outlet 413 between the upper and lower every layout, the second water intake 411 between two water outlets,
Described pilot valve, it slides up and down and is installed in valve body 410, and it is provided with the pore 421 be connected with the second water intake 411, forms a voltage-controlled chamber 422 between it and valve body 410, standing part, and leader channel 170 and pore 421 all connect voltage-controlled chamber 422.
Driving component 300 activity is with the hydraulic pressure controlled in voltage-controlled chamber 422 and then drive pilot valve to move to select sealing first water outlet 412 and the second water outlet 413 to switch connection first exhalant canal 120 and the second exhalant canal 130 to make the second water intake 411.
In the present embodiment, described pilot valve comprises the first valve shaft 420 and can seal the first sealing bulge loop 423 and the second sealing bulge loop 424 of the first water outlet 412 and the second water outlet 413 respectively, two sealing bulge loops are fixed in the first valve shaft 420 and arrange along the first valve shaft 420 length direction interval, corresponding second water intake 411 in space between two sealing bulge loops, pore 421 runs through the second sealing bulge loop 424, second and seals between bulge loop 424 and valve body 410, standing part and form described voltage-controlled chamber 422.
In the present embodiment, this pilot valve also comprises the second elastic component 430, and its contact is between standing part and the second sealing bulge loop 424.
In the present embodiment, described standing part comprises a distributed water pipe 500, distributed water pipe 500 is provided with the 3rd water intake 510, the 3rd exhalant canal 520 and the 4th exhalant canal 530, separately being provided with one can with the selector valve 560 making the 3rd water intake 510 switch connection the 3rd exhalant canal 520 and the 4th exhalant canal 530 under hydraulic pressure effect, and it is installed in distributed water pipe 500.
In the present embodiment, described selector valve 560 comprises and is installed in valve seat in distributed water pipe 500 540 and the movable changeover valve core be installed in valve seat 540, valve seat 540 is provided with large osculum 541 and little osculum 542, changeover valve core comprises the second valve shaft 550 and can seal the large seal ring 551 of size osculum 541,542 and little sealing bulge loop 552 respectively, size seal ring is fixed in the second valve shaft 550 and arranges along the second valve shaft 550 length direction interval, corresponding 3rd water intake 510 in the space between size seal ring.
In the present embodiment, described selector valve 560 also comprises the 4th elastic component 570, and its contact is between valve seat 540 and changeover valve core.Be provided with selector valve, if less of residuary waters from the current of the second water outlet outflow, pressure is less, and the big seal ring of changeover valve core cannot be driven to leave large osculum, and now, little seal ring opens little osculum, and residuary waters flows out from the 4th exhalant canal; If the current flowed out from the second water outlet comparatively large as normal discharge time, pressure is larger, this water pressure energy drives large seal ring to leave large osculum, large osculum is opened, little osculum is by little seal ring seal, current flow out from the 3rd exhalant canal, ensure that the water flowed out is for having the hot water of preset temperature further.
In the present embodiment, this switch valve also comprises thermoregulative mechanism, it comprises the fixed base 600 be fixed in the first assembly cavity 150, the axle sleeve 610 be installed in fixed base 600, the adjusting axle 620 be flexibly connected with axle sleeve 610 and can the adjusting knob 630 that rotates of relatively fixed part, and adjusting axle 620 is in transmission connection adjusting knob 630 and heat responsive element 200.Also be provided with thermoregulative mechanism, make to need to adjust preset temperature value according to user, during as needs higher temperature, only need rotation of adjustment knob to drive adjusting axle to move up, heat responsive element also moves up, and the volume that heat responsive element expands needs the larger driving component that could drive movable; As needed lower temperature, rotation of adjustment knob is only needed to drive heat responsive element to move down, easy to adjust.
The method of work of this switch valve is: if the water entering the first assembly cavity 150 from the first water intake 110 is the water of below set temperature, heat responsive element 200 keeps original state, do not expand, water flows through the second assembly cavity 160 from the first assembly cavity 150 and flows out from the first exhalant canal 120, and this water is cold water; And driving component 300 does not remain on sealing station by the transmission of heat responsive element 200, also be, leader channel 170 and lower chamber 153 access failure, inside and outside voltage-controlled chamber 422, hydraulic pressure remains unchanged, the first water outlet 412 is stayed open to make first of pilot valve the sealing bulge loop 423, second sealing bulge loop 424 seals the second water outlet 413, and water cannot be discharged from the second exhalant canal 130;
If water temperature reaches preset temperature value, heat responsive element 200 expanded by heating drives driving component 300 to move down to make driving component 300 move to open position from sealing station, now, the lower chamber 153 of leader channel 170 and the first assembly cavity 150 is connected, current in leader channel 170 are through lower chamber 153 and flow out from weep hole 140, aperture due to leader channel 170 is greater than the aperture of pore 421, the water of leader channel 170 outflow is far smaller than from pore 421 water entered in leader channel 170, voltage-controlled chamber 422 produces pressure and reduces, produce negative pressure, down pressure suffered by pilot valve is greater than described upward pressure, thus pilot valve is moved down, first sealing bulge loop 423 seals the first water outlet 412, second sealing bulge loop 424 opens the second water outlet 413, current are through the second water outlet 413 and discharge from the second exhalant canal 130, now, the water that second exhalant canal 130 is discharged is for having the hot water of preset temperature.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (10)
1. water temperature selection switch valve, is characterized in that: it comprises:
Standing part, it is provided with the first water intake (110), the first exhalant canal (120), the second exhalant canal (130), weep hole (140), the first assembly cavity (150), connects second assembly cavity (160) of the first assembly cavity (150) and connect the leader channel (170) of the second assembly cavity (160), first water intake (110) connects the first assembly cavity (150), and the first assembly cavity (150) comprises the upper cavity (152) and lower chamber (153) disconnected mutually;
By the heat responsive element (200) that influence of temperature change can expand or shrink, it is positioned at the first assembly cavity (150), the corresponding described heat responsive element (200) of the first water intake (110);
Driving component (300), its activity to be installed in leader channel (170) and the heat responsive element that is in transmission connection (200) movable between sealing station and open position, when driving component (300) is in sealing station, leader channel (170) and lower chamber (153) are disconnected, and when driving component (300) is in an open position, leader channel (170) is all connected with lower chamber (153) and weep hole (140);
In leader channel (170), can control the pilot valve that the first water intake (110) switches connection first exhalant canal (120) and the second exhalant canal (130) under hydraulic pressure effect, it is installed in the second assembly cavity (160).
2. water temperature selection switch valve according to claim 1, it is characterized in that: also comprise activity and be installed in slide (151) in the first assembly cavity (150), heat responsive element (200) is installed in slide (151), heat responsive element (200) coordinates the upper cavity (152) and lower chamber (153) that to be separated into by the first assembly cavity (150) and to disconnect mutually with slide (151), described weep hole (140) connects lower chamber (153), and when driving component (300) is in an open position, leader channel (170) and lower chamber (153) are connected.
3. water temperature selection switch valve according to claim 2, is characterized in that: also comprise the first elastic component (154), and described first elastic component contact is between slide (151) and the chamber wall of the first assembly cavity (150).
4. water temperature selection switch valve according to claim 1, is characterized in that: the chamber wall of described second assembly cavity (160) offers first penetration hole (161) of connection first assembly cavity (150), and described pilot valve comprises:
Valve body (410), it is provided with the second water intake (411), the first water outlet (412) and the second water outlet (413), second water intake (411) connects the first penetration hole (161), first water outlet (412) connects the first exhalant canal (120), and the second water outlet (413) connects the second exhalant canal (130);
Pilot valve, its activity is installed in valve body (410), it is provided with the pore (421) be connected with the second water intake (411), forms a voltage-controlled chamber (422) between it and valve body (410), standing part, and leader channel (170) and pore (421) all connect voltage-controlled chamber (422);
Driving component (300) activity is with the hydraulic pressure controlled in voltage-controlled chamber (422) and then drive pilot valve to move to select sealing first water outlet (412) and the second water outlet (413) to switch connection first exhalant canal (120) and the second exhalant canal (130) to make the second water intake (411).
5. water temperature selection switch valve according to claim 4, it is characterized in that: described first water outlet (412) and the second water outlet (413) are between the upper and lower every layout, second water intake (411) is between two water outlets, and described pilot valve slides up and down and is installed in valve body (410).
6. water temperature selection switch valve according to claim 4, it is characterized in that: described pilot valve comprises the first valve shaft (420) and can seal the first sealing bulge loop (423) and second sealing bulge loop (424) of the first water outlet (412) and the second water outlet (413) respectively, two sealing bulge loops are fixed in the first valve shaft (420) and arrange along the first valve shaft (420) length direction interval, corresponding second water intake (411) in space between two sealing bulge loops, pore (421) runs through the second sealing bulge loop (424), second sealing bulge loop (424) and valve body (410), described voltage-controlled chamber (422) is formed between standing part.
7. water temperature selection switch valve according to claim 1, it is characterized in that: described standing part comprises a distributed water pipe (500), distributed water pipe (500) is provided with the 3rd water intake (510), the 3rd exhalant canal (520) and the 4th exhalant canal (530), separately being provided with one can with the selector valve (560) making the 3rd water intake (510) switch connection the 3rd exhalant canal (520) and the 4th exhalant canal (530) under hydraulic pressure effect, and it is installed in distributed water pipe (500).
8. water temperature selection switch valve according to claim 7, it is characterized in that: described selector valve (560) comprises and is installed in valve seat (540) in distributed water pipe (500) and activity and is installed in changeover valve core in valve seat (540), valve seat (540) is provided with large osculum (541) and little osculum (542), changeover valve core comprises the second valve shaft (550) and can seal size osculum (541 respectively, 542) large seal ring (551) and little sealing bulge loop (552), size seal ring is fixed in the second valve shaft (550) and arranges along the second valve shaft (550) length direction interval, corresponding 3rd water intake 510 in space between size seal ring.
9. water temperature selection switch valve according to claim 1, it is characterized in that: also comprise thermoregulative mechanism, it comprises the fixed base (600) be fixed in the first assembly cavity (150), the axle sleeve (610) be installed in fixed base (600), the adjusting axle (620) be flexibly connected with axle sleeve (610) and can the adjusting knob (630) that rotates of relatively fixed part, and adjusting axle (620) is in transmission connection adjusting knob (630) and heat responsive element (200).
10. the method for work of the water temperature selection switch valve according to claim 1 to 9 any one, is characterized in that:
The water entering the first assembly cavity (150) from the first water intake (110) is the water of below set temperature, heat responsive element (200) does not expand, water flows through the second assembly cavity (160) from the first assembly cavity (150) and flows out from the first exhalant canal (120), and driving component (300) does not remain on sealing station by the transmission of heat responsive element (200), leader channel (170) and lower chamber (153) access failure, leader channel (170) interior hydraulic pressure remains unchanged, pilot valve controls the first exhalant canal (120) and connects the first water intake (110), water is discharged from the first exhalant canal (120),
Water temperature reaches preset temperature value, heat responsive element (200) expanded by heating drives driving component (300) mobile to make driving component (300) move to open position from sealing station, leader channel (170) and lower chamber (153) are connected, current in leader channel (170) are through lower chamber (153) and flow out from weep hole (140), leader channel (170) internal pressure changes connects the first water intake (412) to make pilot valve control the second exhalant canal (130), and water is discharged from the second exhalant canal (130).
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| CN201310697903.5A CN103672036B (en) | 2013-12-18 | 2013-12-18 | Water temperature selection switch valve and method of work thereof |
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| CN201310697903.5A CN103672036B (en) | 2013-12-18 | 2013-12-18 | Water temperature selection switch valve and method of work thereof |
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| CN103672036A CN103672036A (en) | 2014-03-26 |
| CN103672036B true CN103672036B (en) | 2016-02-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105276235B (en) * | 2014-06-09 | 2017-08-08 | 厦门松霖科技有限公司 | A kind of method of control water route temperature and the temperature control device using this method |
| CN106931191B (en) * | 2015-12-31 | 2019-05-28 | 厦门松霖科技股份有限公司 | A kind of row's cooling method and the switching valve with the cold function of row |
| CN110906029B (en) * | 2018-09-18 | 2024-01-09 | 芜湖美的厨卫电器制造有限公司 | Reversing valve for water heater, water mixing device and water heater |
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| CN103672036A (en) | 2014-03-26 |
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Address after: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee after: Zhou Huasong Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002 Fujian city of Xiamen province sunshine West Haicang Xinyang Industrial Zone, No. 298 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
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Effective date of registration: 20170928 Address after: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |