CN103498952A - Dual-switch thermostatic valve - Google Patents
Dual-switch thermostatic valve Download PDFInfo
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- CN103498952A CN103498952A CN201310489204.1A CN201310489204A CN103498952A CN 103498952 A CN103498952 A CN 103498952A CN 201310489204 A CN201310489204 A CN 201310489204A CN 103498952 A CN103498952 A CN 103498952A
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- cavity
- cold water
- water
- valve core
- biswitch
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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
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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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
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/207—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with two handles or actuating mechanisms at opposite sides of the housing
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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
- F16K27/00—Construction of housing; Use of materials therefor
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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
- F16K49/00—Means in or on valves for heating or cooling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention relates to a dual-switch thermostatic valve suitable for bathing achieved through water heater bathing. The dual-switch thermostatic valve comprises a thermostatic valve core, a dual-switch valve core, a dual-switch rotary knob, a temperature regulating rotary knob and a valve body, wherein the valve body is composed of a columnar cavity and an outer sleeve, a cold water inlet, a hot water inlet and a mixed water outlet are formed in the outer sleeve, the cold water inlet corresponds to a cold water inlet area on the columnar cavity, the hot water inlet corresponds to a hot water inlet area on the columnar cavity, the mixed water outlet corresponds to a water outlet area on the columnar cavity, the thermostatic valve core and the dual-switch valve core are fixedly arranged at the two ends of an inner cavity body of the columnar cavity respectively, the two valve cores are embedded in a thermostatic rotary knob and the dual-switch rotary knob respectively to conduct temperature regulation and conduct switching on and switching off, the columnar cavity can lead cold water entering the outer sleeve and hot water entering the outer sleeve into the dual-switch valve core, the cold water and the hot water are led to a cold water inlet cavity of the thermostatic valve core and a hot water inlet cavity of the thermostatic valve core respectively after the dual-switch valve core conducts switching on, switching off and flow regulation, and the mixed water is regulated through the thermostatic valve core so that the mixed water can outflow at a constant temperature. The dual-switch thermostatic valve solves the problem that when the thermostatic valve is closed, reverse flow and water mixing are caused due to uneven pressure of cold water and hot water is solved, and therefore a check valve is omitted, and meanwhile the synchronous and even regulation of the cold water inflow rate and the hot water inflow rate is achieved.
Description
Technical field
The present invention relates to a kind of biswitch thermostatic valve, be suitable for the use of water heater bathing.
Background technique
The switch of the thermostatic valve used in the market mostly is located at the waterexit end of mixing water, because valve water when closing is many and pressure-bearing, so winter is easily freezing, in addition, because the switch of thermostatic valve is located at the waterexit end of mixing water, thereby cold and hot water inlets must add one-way valve, to stop when the hot and cold water intake pressure is poor, cause after valve closing when excessive and go here and there the disadvantage such as water.
Once in the utility model patent that was 200620000136.3 in the patent No. for the problems referred to above the applicant, before the four hole ceramic valve cores that will have an effect of hot and cold water biswitch are applied to the hot and cold water water-inlet cavity of thermostatic valve, thereby solved the string water reflux problem after thermostatic valve cuts out, also saved the one-way valve of thermostatic valve hot and cold water feed-water end, but the patented product is due to compact structure, thereby limited the variation of its outward appearance, for more valve body surface structures, do not provided prompting.
A kind of thermostatic valve horizontal type structure of using biswitch spool and constant temperature valve core that sell existing market, the problems such as string water have been solved, but it has only realized the water inlet of hot water the adjusting of switch and flow in biswitch, another group switch is but for controlling switch and the Flow-rate adjustment of mixing water outlet, due to the biswitch knob in the rotation of 90 degree, the flow of cold water is not regulated at all, result has affected the thermostatic control precision of thermostatic valve, particularly when small flow, more obvious, simultaneously, due to its water outlet pressure-bearing still when closing, to antifreeze, there is no effect, in addition, restriction due to space in this product structure, do not use the constant temperature valve core assembly of universal standard size on its valve body, but used the loose mail of constant temperature valve core inside to install, be unfavorable for the batch production of valve and the repair demolition of constant temperature valve core later.
Summary of the invention
The present invention improves in the prior art on above-mentioned patent and market, the biswitch spool that adopts again the applicant to design before this is (as the patent No.: 201120579550.5 utility model patent), make it to combine with the constant temperature valve core assembly, novel structure, technique is simple, be applied among the concentric structure of horizontal type constant temperature valve body, realized biswitch and two-flow control truly.
Biswitch thermostatic valve of the present invention, comprise constant temperature valve core, the biswitch spool, the biswitch knob, thermoregulation knob and valve body, its constant temperature valve core comprises housing, temp-sensitive apparatus, the temperature adjustment sliding sleeve, bias spring, the assembly that the parts of the prior art such as temperature adjustment valve rod screw pair assembly and seal ring form, the biswitch spool comprises moving plate and the stator with two pairs of paddle holes, and driving lever of the prior art, driver plate, chassis, the assembly that shell and seal ring form, valve body is comprised of column cavity and outer sleeve two-part, outer sleeve is placed in column cavity outer circumferential face and laminating is fixing, outer sleeve is provided with hot and cold water inlet separated by a distance and mixed water exports, and corresponding with hot and cold water inhalant region on the column cavity and exhalant region (it is right cold that the hot and cold water water inlet is generally left heat) respectively, inner chamber one end (right-hand member) of column cavity is fixedly mounted with constant temperature valve core, the other end (left end) is fixedly mounted with the biswitch spool, two spools again respectively with constant temperature knob and biswitch knob tabling, in order to temperature adjustment and switch and Flow-rate adjustment, the hot and cold water that the column cavity can will enter from outer sleeve is incorporated into respectively the biswitch spool, be incorporated into respectively again the hot and cold water water-inlet cavity of constant temperature valve core after the switch of biswitch spool and Flow-rate adjustment, then the adjusting through constant temperature valve core makes mixing water be able to the constant temperature outflow.
The outer circumferential face of described column cavity is provided with the three section cavitys corresponding with hot and cold water inlet on outer sleeve and mixed water exports, be hot and cold water inhalant region and mixing water exhalant region, and be embedded in its outer circumferential face notch and with the seal ring of outer sleeve inwall laminating and separate, have hydrothermal area's osculum in its hot water inhalant region and pierce into the hot water inlet hole of biswitch spool and be communicated with below biswitch spool bottom, have the cold water area osculum in its cold water inhalant region and pierce into the cold water inlet hole of biswitch and be communicated with below the constant temperature valve core bottom, an end at the close constant temperature valve core of column cavity outer circumferential face is provided with hot water cavity and the local cavity of cold water cavity two, wherein hot water cavity is provided with hot water cavity water inlet and hot water cavity osculum in two ends longitudinally along the column cavity, the former pierces into and is communicated with the hot water effluent hole of biswitch spool below the bottom of constant temperature valve core, latter is communicated with the hot water water-inlet cavity of constant temperature valve core, wherein cold water cavity is provided with cold water cavity water inlet and cold water cavity osculum in two ends longitudinally along the column cavity, the former pierces into and is communicated with the cold water osculum of biswitch spool below the bottom of constant temperature valve core, latter is communicated with the cold water inlet hole of constant temperature valve core, and hot water cavity and cold water cavity are embedded in column cavity outer circumferential face notch separately and with the seal ring sealed separation of outer sleeve inwall laminating, also with the sealing of cold water inhalant region, separate simultaneously, in the mixing water exhalant region of column cavity, there is the mixing water osculum to pierce into the mixing water exhalant canal of constant temperature valve core bottom, mixing water after constant temperature valve core is regulated from then on passage enter the mixing water exhalant region, mixed water exports through outer sleeve flows out again.
Described column cavity also has other structure, as on above-mentioned basis, be provided with a part annular cavity that comprises the area minimum of this hot water inlet and hydrothermal area's osculum in corresponding one section at the hot water inlet with outer sleeve, surrounding is around the notch of inlaying seal ring, be the hot water inhalant region, outside this part annular cavity, on column cavity outer circumferential face, a water port is set again on the passage be communicated with the cold water inlet hole of biswitch at the cold water area osculum, a part can be overflowed at this by the cold water that enters the biswitch spool in this hole, and be looped around outside the part annular cavity of hot water inhalant region, can take away a part of heat that hot water passes to outer sleeve, thereby reduce the temperature of outer sleeve, avoid scalding.
On aforementioned basis, another structure of described column cavity is only at two ends, to be provided with twice O shape circle on its outer circumferential face, between twice O shape circle except hot water cavity and cold water cavity, also be provided with two part annular cavitys of hydrothermal area and mixing water exhalant region, the hot water inlet and the mixed water exports that comprise respectively outer sleeve, the outer circumferential face remaining part is cold water area, because cold water area can be around the hydrothermal area, thereby can reduce the temperature of outer sleeve, avoid scalding.
Biswitch spool in the present invention and constant temperature valve core and the thermostatic valve formed with coordinating of interior outer valve, the novel structure practicality, column cavity wherein can adopt die casting or plastic injection processing, technique is simple, cost is low, the outer sleeve manufacturing process is also relatively simple, be applied among the concentric structure of horizontal type thermostatic valve, realized biswitch and two-flow control truly, synchronous even regulation due to the hot and cold water flow of inlet water, guarantee the constant temperature precision of thermostatic valve, solved again the string water problems caused because intake pressure is unbalanced simultaneously.
The accompanying drawing explanation
Accompanying drawing 1 biswitch thermostatic valve the first embodiment's of the present invention STRUCTURE DECOMPOSITION schematic diagram
Accompanying drawing 2 biswitch thermostatic valve the first embodiment's of the present invention column cavity body structure is along schematic diagram that in accompanying drawing 3, the A-A line is analysed and observe
The biswitch spool chamber bottom surface four hole site figure of accompanying drawing 3 biswitch thermostatic valve the first embodiment's of the present invention column cavity
The plan view of accompanying drawing 4 biswitch thermostatic valve the first embodiment's of the present invention column cavity body structure accompanying drawing 2
The worm's eye view of accompanying drawing 5 biswitch thermostatic valve the first embodiment's of the present invention column cavity body structure accompanying drawing 2
Accompanying drawing 6 biswitch thermostatic valve the second embodiment's of the present invention column cavity body structure stereogram
Accompanying drawing 7 biswitch thermostatic valve second embodiment's accompanying drawing 6 of the present invention is along the column cavity body structure stereogram of axle center Rotate 180 °
Accompanying drawing 8 biswitch thermostatic valve the 3rd embodiment's of the present invention column cavity body structure stereogram
The face upwarding stereogram of accompanying drawing 9 biswitch thermostatic valve the 3rd embodiment's of the present invention column cavity body structure accompanying drawing 8
1. column cavity 2. outer sleeve 3. constant temperature valve core 4. biswitch spools
H. the hot water water-inlet cavity of the hot water cavity water inlet H6. hot water cavity H7. hot water cavity osculum H8. constant temperature valve core of the hot water inlet hole H4. hot water effluent hole H5. cylindricality cavity of the hydrothermal area H2. hydrothermal area osculum H3. biswitch spool of the hot water inlet H1. column cavity of outer sleeve
L. the cold water water-inlet cavity L9. cooling water through hole of the cold water cavity water inlet L6. cold water cavity L7. cold water cavity osculum L8. constant temperature valve core of the cold water inlet hole L4. cold water osculum L5. column cavity of the cold water area L2. cold water area osculum L3. biswitch spool of the cooling water inlet L1. column cavity of outer sleeve 2
M. the mixing water exhalant canal of the mixing water exhalant region M2. mixing water osculum M3. constant temperature valve core of the mixed water exports M1. column cavity of outer sleeve
Embodiment
Biswitch thermostatic valve the first embodiment of the present invention
Its constant temperature valve core 3 comprises the assembly that the parts of the prior art such as housing, temp-sensitive apparatus, temperature adjustment sliding sleeve, bias spring, valve rod temperature adjustment screw pair assembly and seal ring form, biswitch spool 4 comprises moving plate and the stator with two pairs of paddle holes, and the assembly of chassis of the prior art, driver plate, shell and seal ring composition.
Described valve body is comprised of column cavity 1 and outer sleeve 2 two-part, it is fixing that outer sleeve 2 is placed in the 1 outer circumferential face laminating of column cavity, the right side of outer sleeve 2, left end is provided with separated by a distance cold, hot water inlet L, H and mixed water exports M and respectively with column cavity 1 on cold, hot water inhalant region L1, H1 corresponding with mixing water exhalant region M1 (the hot and cold water water inlet of thermostatic valve is all generally that left heat is right cold), described column cavity 1 inner chamber one end (right-hand member) is fixedly mounted with constant temperature valve core 3, the other end (left end) is fixedly mounted with biswitch spool 4, two spools again respectively with constant temperature knob and biswitch knob tabling, in order to temperature adjustment and switch and Flow-rate adjustment, be provided with four road annular grooves on the outer circumferential face of column cavity 1, can inlay respectively four O type circles (not shown in FIG.), to form three sections annular cavities of separating mutually, these three sections cavitys are cold, hot water inhalant region L1, H1 and mixing water exhalant region M1, and respectively with outer sleeve 2 on cold, hot water inlet L, H is corresponding with mixed water exports M, with the common water inlet and outlet passage that forms of outer sleeve 2, have hydrothermal area's osculum H2 in its hot water inhalant region H1 and pierce into the hot water inlet hole H3 of biswitch spool 4 and be communicated with below biswitch spool bottom, have cold water area osculum L2 in its cold water inhalant region L1 and pierce into the cold water inlet hole L3 of biswitch and be communicated with below the constant temperature valve core bottom, in mixing water exhalant region M1, there is mixing water osculum M2 to pierce into the mixing water exhalant canal M3 of constant temperature valve core bottom, an end at the close constant temperature valve core 3 of column cavity 1 outer circumferential face is provided with hot water cavity H6 and two sections similar rectangle cavitys of cold water cavity L6, wherein hot water cavity H6 is provided with hot water cavity water inlet H5 and hot water cavity osculum H7 in two ends longitudinally along column cavity 1, the former pierces into the hot water effluent hole H4 of biswitch spool 4 and is communicated with below the bottom of constant temperature valve core 3, latter directly pierces into the hot water water-inlet cavity H8 of constant temperature valve core 3, wherein cold water cavity L6 is provided with cold water cavity water inlet L5 and cold water cavity osculum L7 in two ends longitudinally along column cavity 1, the former pierces into the cold water osculum L4 of biswitch spool 4 and is communicated with below the bottom of constant temperature valve core 3, latter directly pierces into the cold water water-inlet cavity L8 of constant temperature valve core 3, and these two sections cavitys are embedded in column cavity 1 outer circumferential face notch separately and separate mutually with the seal ring sealing of outer sleeve 2 inwalls laminatings, also with cold water inhalant region L1 sealing, separate simultaneously, the pipelined channel that the above each cavity forms is all that cylindricality cavity 1 forms jointly with outer sleeve 2 and seal ring.
When position that biswitch spool 4 is in out, its hot water inlet hole H3 and hot water effluent hole H4 are communicated with, now, hot water enters hot water inlet H, hydrothermal area H1, hydrothermal area's osculum H2 of column cavity 1, the hot water inlet hole H3 of biswitch spool 4 of outer sleeve 2 successively, hot water effluent hole H4 and column cavity 1 hot water cavity water inlet H5 by biswitch spool 4 enter hot water cavity H6, then by hot water cavity osculum H7, enter the hot water water-inlet cavity H8 of constant temperature valve core 3.
Meanwhile, the cold water inlet hole L3 of biswitch spool 4 and cold water osculum L4 are communicated with, now, cold water enters cooling water inlet L, cold water area L1, the cold water area osculum L2 of column cavity 1, the cold water inlet hole L3 of biswitch spool 4 of outer sleeve 2 successively, cold water osculum L4 and cylindricality cavity 1 cold water cavity water inlet L5 by biswitch spool 4 enter cold water cavity L6, then by cold water cavity osculum L7, enter the cold water water-inlet cavity L8 of constant temperature valve core 3.
Flow into the mixing water exhalant canal M3 of constant temperature valve core 3 bottoms when the hot and cold water that enters constant temperature valve core 3 after ratio temperature adjustment and constant temperature, then flow into mixing water exhalant region M1 through mixing water osculum M2, finally by the mixed water exports M outflow of outer sleeve 2.
The channel position that the suggested hot and cold water of the embodiment of the present invention is flowed through is only to arrange by each adjacent and two osculums of hot and cold water of the cold water paddle hole of biswitch spool and hot water paddle hole also adjacent mode, when if two osculums of hot and cold water are in the position at diagonal angle, so, the hot water cavity of constant temperature valve core in the present embodiment and cold water cavity also are adjusted into to diagonal position and adjust each corresponding channel position simultaneously and get final product.In addition, shape and particular location about seal ring needn't limit, for example, the mixing water exhalant region of the cylindricality cavity in the accompanying drawing of the present embodiment is to have used twice O type circle to limit with axial seal, so that different valve outer sleeves can be used same column cavity when the different direction water outlet, if fixing supporting column cavity also can be only with a local curved surface sealing ring around mixed water exports on outer sleeve, as hot water cavity or cold water cavity, can also reduce O type circle one, for those skilled in the art, the structure suggested according to the present invention is easy to accomplish, this paper just repeats no more.
Biswitch thermostatic valve the second embodiment of the present invention
Shown in accompanying drawing 6 and 7, on the basis of upper example, be provided with a part annular cavity that comprises the area minimum of this hot water inlet H and hydrothermal area's osculum H2 in corresponding one section cavity at the hot water inlet H with outer sleeve 2, surrounding is around the notch of inlaying seal ring, be hydrothermal area H1, outside this part annular cavity, on column cavity 1 outer circumferential face, a cooling water port L9 is set again on the passage be communicated with the cold water inlet hole L3 of biswitch at cold water area osculum L2, this hole can be overflowed the cold water that leads to the biswitch spool on column cavity 1 outer circumferential face, and be looped around outside the part annular cavity of hydrothermal area H1, thereby can reduce the temperature of outer sleeve 2, avoid scalding.In addition, the The example be also the aforesaid water inlet and outlet by biswitch spool position be adjusted into another kind of mode two osculums be made as on the position at diagonal angle, what change is the hot water cavity H6 in the first embodiment and cold water cavity L6 also to be made as to the position at diagonal angle thereupon, and this change does not affect the performance of thermostatic valve.
Biswitch thermostatic valve the 3rd embodiment of the present invention
Shown in accompanying drawing 8 and 9, on the first embodiment's basis, only at two ends, be provided with twice O shape circle on the outer circumferential face of column cavity 1, except hot water cavity H6 and cold water cavity L6, also be provided with hydrothermal area H1 and two part annular cavitys of mixing water exhalant region M1 between twice O shape circle, comprise respectively hot water inlet H and the mixed water exports M of outer sleeve 2, the outer circumferential face remaining part is cold water area L1, because cold water area L1 can be around hydrothermal area H1, thereby can reduce the temperature of outer sleeve 2, avoid scalding.
As mentioned above, biswitch thermostatic valve technique of the present invention is simple, cost is low, be applied among the concentric structure of horizontal type constant temperature valve body, realized biswitch and two-flow control truly, due to the synchronous even regulation of hot and cold water flow of inlet water, guaranteed the constant temperature precision of thermostatic valve, because the biswitch spool is arranged on feed-water end, so solved again the adverse current string water problems caused because intake pressure is unbalanced when thermostatic valve cuts out, saved one-way valve simultaneously.
Claims (4)
1. a biswitch thermostatic valve, comprise constant temperature valve core, the biswitch spool, the biswitch knob, thermoregulation knob and valve body, its constant temperature valve core comprises housing, temp-sensitive apparatus, driveshaft, the temperature adjustment sliding sleeve, bias spring, the assembly that the parts of the prior art such as valve rod temperature adjustment screw pair assembly and seal ring form, the biswitch spool comprises moving plate and the stator with two pairs of paddle holes, and chassis of the prior art, driver plate, the assembly that shell and seal ring form, it is characterized in that valve body is comprised of column cavity and outer sleeve two-part, outer sleeve is placed in column cavity outer circumferential face and laminating is fixing, outer sleeve is provided with hot and cold water inlet separated by a distance and blends the mouth of a river, and corresponding with hot and cold water inhalant region and exhalant region on the column cavity respectively, inner chamber one end of column cavity is fixedly mounted with constant temperature valve core, the other end is fixedly mounted with the biswitch spool, two spools again respectively with constant temperature knob and biswitch knob tabling, in order to temperature adjustment and switch and Flow-rate adjustment, the hot and cold water that the column cavity can enter outer sleeve is incorporated into respectively the biswitch spool, be incorporated into respectively again the hot and cold water water-inlet cavity of constant temperature valve core after the switch of biswitch spool and Flow-rate adjustment, then the adjusting through constant temperature valve core makes mixing water be able to the constant temperature outflow.
2. a kind of biswitch thermostatic valve as claimed in claim 1, the outer circumferential face that it is characterized in that described column cavity is provided with the three section annular cavities corresponding with hot and cold water inlet on outer sleeve and mixed water exports, be hot and cold water inhalant region and mixing water exhalant region, and be embedded in its outer circumferential face notch and with the seal ring of outer sleeve inwall laminating and separate, have hydrothermal area's osculum in its hot water inhalant region and pierce into the hot water inlet hole of biswitch spool and be communicated with below biswitch spool bottom, have the cold water area osculum in its cold water inhalant region and pierce into the cold water inlet hole of biswitch and be communicated with below the constant temperature valve core bottom, an end at the close constant temperature valve core of column cavity outer circumferential face is provided with hot water cavity and the local annular cavity of cold water cavity two, wherein hot water cavity is provided with hot water cavity water inlet and hot water cavity osculum in two ends longitudinally along the column cavity, the former pierces into the hot water effluent hole of biswitch spool and is communicated with below the bottom of constant temperature valve core, latter is communicated with the hot water water-inlet cavity of constant temperature valve core, wherein cold water cavity is provided with cold water cavity water inlet and cold water cavity osculum in two ends longitudinally along the column cavity, the former pierces into the cold water osculum of biswitch spool and is communicated with below the bottom of constant temperature valve core, latter is communicated with the cold water inlet hole of constant temperature valve core, and hot water cavity and cold water cavity are embedded in column cavity outer circumferential face notch separately and with the seal ring sealed separation of outer sleeve inwall laminating, also with the sealing of cold water inhalant region, separate simultaneously, in the mixing water exhalant region of column cavity, there is the mixing water osculum to pierce into the mixing water exhalant canal of constant temperature valve core bottom, mixing water after constant temperature valve core is regulated from then on passage enter the mixing water exhalant region, mixed water exports through outer sleeve flows out again, the pipelined channel that the above each cavity forms is all that column cavity and outer sleeve and seal ring form jointly.
3. as claim 1 and a kind of biswitch thermostatic valve claimed in claim 2, it is characterized in that: be provided with a part annular cavity that comprises the area minimum of this hot water inlet and hydrothermal area's osculum in one section cavity corresponding with the hot water inlet of outer sleeve, surrounding is around the notch of inlaying seal ring, be the hot water inhalant region, outside this part annular cavity, on column cavity outer circumferential face, a cooling water water port is set again on the passage be communicated with the cold water inlet hole of biswitch at the cold water area osculum, this hole can be overflowed the cold water that leads to the biswitch spool on column cavity outer circumferential face, and be looped around outside the part annular cavity of hot water inhalant region, temperature in order to the cooling jacket cylinder, avoid scalding.
4. as claim 1 and a kind of biswitch thermostatic valve claimed in claim 2, it is characterized in that: described column cavity is only at two ends, to be provided with twice O shape ring recess mouth on its outer circumferential face, therebetween except hot water cavity and cold water cavity, also be provided with two part annular cavitys of hydrothermal area and mixing water exhalant region, the hot water inlet and the mixed water exports that comprise respectively outer sleeve, the outer circumferential face remaining part is the cold water area cavity, because cold water area can be around the hydrothermal area, thereby can reduce the temperature of outer sleeve, avoid scalding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310489204.1A CN103498952B (en) | 2013-01-18 | 2013-10-11 | A kind of Dual-switch thermostatic valve |
| PCT/CN2014/070852 WO2014111047A1 (en) | 2013-01-18 | 2014-01-17 | Dual-switch thermostatic valve |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100369399 | 2013-01-18 | ||
| CN201310036939.9 | 2013-01-18 | ||
| CN201310036939 | 2013-01-18 | ||
| CN201310489204.1A CN103498952B (en) | 2013-01-18 | 2013-10-11 | A kind of Dual-switch thermostatic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103498952A true CN103498952A (en) | 2014-01-08 |
| CN103498952B CN103498952B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310489204.1A Active CN103498952B (en) | 2013-01-18 | 2013-10-11 | A kind of Dual-switch thermostatic valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103498952B (en) |
| WO (1) | WO2014111047A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014111047A1 (en) * | 2013-01-18 | 2014-07-24 | Cui Xun | Dual-switch thermostatic valve |
| CN107191631A (en) * | 2017-05-04 | 2017-09-22 | 潍坊康斯拓普温控卫浴有限公司 | A kind of constant-temperature water faucet |
| CN107420586A (en) * | 2017-09-11 | 2017-12-01 | 佛山市乐华恒业卫浴有限公司 | One kind shower temperature control tap |
| CN107816557A (en) * | 2017-11-21 | 2018-03-20 | 沛乐迪(厦门)卫浴有限公司 | A kind of labour-saving button thrift lock |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314129A (en) * | 2017-06-26 | 2017-11-03 | 厦门易安洁智能科技有限公司 | A kind of thermostatic valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4397329A (en) * | 1980-04-29 | 1983-08-09 | Dennis Marshall | Mixing valve |
| CN200946696Y (en) * | 2006-08-01 | 2007-09-12 | 台州市奥尔达洁具有限公司 | Thermostatic water valve |
| CN202402707U (en) * | 2011-11-15 | 2012-08-29 | 林文珍 | Improved structure of constant temperature water mixing valve |
| CN203926917U (en) * | 2013-01-18 | 2014-11-05 | 崔荀 | A kind of biswitch thermostatic valve |
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| CN201090787Y (en) * | 2007-09-14 | 2008-07-23 | 何堂光 | Stainless steel water tap special for constant temperature bathtub |
| CN201582448U (en) * | 2009-11-30 | 2010-09-15 | 蒋文龙 | Improved structure of tap |
| CN201599456U (en) * | 2010-01-08 | 2010-10-06 | 陈诗泉 | Constant pressure type thermostatic valve assembly |
| CN103498952B (en) * | 2013-01-18 | 2019-09-27 | 崔荀 | A kind of Dual-switch thermostatic valve |
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2013
- 2013-10-11 CN CN201310489204.1A patent/CN103498952B/en active Active
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- 2014-01-17 WO PCT/CN2014/070852 patent/WO2014111047A1/en active Application Filing
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| US4397329A (en) * | 1980-04-29 | 1983-08-09 | Dennis Marshall | Mixing valve |
| CN200946696Y (en) * | 2006-08-01 | 2007-09-12 | 台州市奥尔达洁具有限公司 | Thermostatic water valve |
| CN202402707U (en) * | 2011-11-15 | 2012-08-29 | 林文珍 | Improved structure of constant temperature water mixing valve |
| CN203926917U (en) * | 2013-01-18 | 2014-11-05 | 崔荀 | A kind of biswitch thermostatic valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014111047A1 (en) * | 2013-01-18 | 2014-07-24 | Cui Xun | Dual-switch thermostatic valve |
| CN107191631A (en) * | 2017-05-04 | 2017-09-22 | 潍坊康斯拓普温控卫浴有限公司 | A kind of constant-temperature water faucet |
| CN107191631B (en) * | 2017-05-04 | 2023-07-25 | 潍坊康斯拓普温控卫浴有限公司 | Constant temperature tap |
| CN107420586A (en) * | 2017-09-11 | 2017-12-01 | 佛山市乐华恒业卫浴有限公司 | One kind shower temperature control tap |
| CN107816557A (en) * | 2017-11-21 | 2018-03-20 | 沛乐迪(厦门)卫浴有限公司 | A kind of labour-saving button thrift lock |
| CN107816557B (en) * | 2017-11-21 | 2023-11-24 | 沛乐迪(厦门)卫浴有限公司 | Labor-saving button water-saving valve |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014111047A1 (en) | 2014-07-24 |
| CN103498952B (en) | 2019-09-27 |
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