CN104265948A - Water mixing device - Google Patents
Water mixing device Download PDFInfo
- Publication number
- CN104265948A CN104265948A CN201410460848.2A CN201410460848A CN104265948A CN 104265948 A CN104265948 A CN 104265948A CN 201410460848 A CN201410460848 A CN 201410460848A CN 104265948 A CN104265948 A CN 104265948A
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- CN
- China
- Prior art keywords
- water
- valve body
- thermometer bulb
- ring
- loose joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a water mixing device. The water mixing device comprises a constant-temperature water mixing valve body and a circulating pump, wherein the constant-temperature water mixing valve body is provided with an adjusting handle, a water return end, a water inlet end, a water mixing end and a second water return end, wherein the second return end is on the same plane with the water return end, the water inlet end and the water mixing end, and the adjusting handle is perpendicularly arranged on the valve body; the outlet of the circulating pump is provided with a water distributing four-way joint, which is provided with a first port connected with the outlet of the circulating pump, a second port connected with a bypass connector, a third port connected with an exhaust valve, and a fourth port connected with the inlet of a water distributor. The water mixing device has the advantage that the constant-temperature water mixing valve is of a four-way structure, so that the mounting and using space can be greatly saved, connection of pipe joints can be reduced, water mixing operation can be facilitated, and meanwhile, reacting sensitivity, use safety and reliability, integral structure convenience and mounting and maintaining easiness can be achieved.
Description
Technical field
The present invention relates to a kind of ground warm device, especially relate to the equipment that floor heating mixes water.
Background technique
Common floor heating device comprises water knockout drum, water-collecting machine and water admixing device, wherein water admixing device comprises constant-temperature water mixing valve and recycle pump, as shown in fig. 1, the valve body 1 of common constant-temperature water mixing valve is three-port structure, it comprises a backwater end 2 be connected with water-collecting machine, a feed-water end be connected with extraneous hot water 3 and a mixing water end (W.E.) 4 be connected with recycle pump 6, handle 5 is regulated to be positioned at the opposite side relative with mixing water end (W.E.) 4, backwater end 2, feed-water end 3, mixing water end (W.E.) 4 is on same horizontal plane with regulating handle 5, consult Fig. 2, when the valve body 1 of constant-temperature water mixing valve mixes in water for floor heating, need increase water inlet elbow 7 for connecting extraneous hot water, increase a backwater threeway 8 for connecting water-collecting machine and extraneous backwater, corresponding joint is more, seal point increases, the easy hidden danger occurring leaking.Such water admixing device needs to set up more jointing and pipe fitting, entire length increase corresponding to volume, in-site installation and use inconvenience.
Summary of the invention
The water admixing device that the object of this invention is to provide a kind of compact structure, be convenient to installation and use.
Technical solution of the present invention is: a kind of water admixing device, comprise and there is adjustment handle, backwater end, the constant temperature water mixing valve body of feed-water end and mixing water end (W.E.) and recycle pump, described valve body is also provided with the second backwater end, wherein the second backwater end and described backwater end, feed-water end is in the same plane with mixing water end (W.E.), described adjustment handle is vertically set on described valve body, a point water four-way is provided with at described circulating-pump outlet, water four-way is divided to be provided with the first port be connected with described circulating-pump outlet, second port of connecting bypass interface, connect the 3rd port of outlet valve and the 4th port being connected water knockout drum entrance.
Constant temperature water mixing valve body is four-way structure, its four ports are in the same plane, connect extraneous hot water, pump entry, water-collecting machine and extraneous backwater respectively, thus save the pipeline and joint that arrange separately for extraneous backwater, decrease pipe fitting consumption and volume, regulate handle to be vertically set on valve body in addition, make full use of height space, further simplify structure, be convenient to installation and maintenance, use and also facilitate.
Thermometer bulb is provided with in the valve body of described constant-temperature water mixing valve, thermometer bulb push rod, be arranged on the volute spring between thermometer bulb and valve interior wall, be set in the piston on thermometer bulb push rod, setscrew nut, valve rod, wherein the outer wall of setscrew nut is connected on described valve body by outside thread, one end of valve rod extends to described valve body and connect described adjustment handle outward, the other end extends in described valve body through setscrew nut, thermometer bulb push rod is arranged between thermometer bulb and valve rod, described body cavity is separated into two cavitys by piston, piston is provided with the through hole of connection two cavitys, described feed-water end and described mixing water end (W.E.) communicate with the described body cavity of thermometer bulb side respectively, described backwater end and the second backwater end communicate with the described body cavity of stem side respectively.The hot water entered from feed-water end directly enters the body cavity of thermometer bulb side, the backwater returned from water-collecting machine also enters the body cavity of thermometer bulb side by the through hole of piston, mixed mixed water enters recycle pump by mixed water end (W.E.), if water-mixing temperature is too high, expansion can be produced after thermometer bulb is heated, promote thermometer bulb push rod to move to valve rod direction, under the reaction force receiving valve rod restriction generation, thermometer bulb extruding conical spring compresses, thermometer bulb push rod drives piston to move to the body cavity of thermometer bulb side, thus reduce the circulation area of feed-water end, reduce the hot water amount entered, water-mixing temperature is regulated to reach setting value, the distance in valve body is extended into by adjustment handle setting valve rod, just the adjustment of water-mixing temperature can be realized.Mixed water is easy to adjust, reaction rapid sensitive.
Overload spring and locating stud is provided with in turn between described valve rod and thermometer bulb push rod.Overload spring can play the effect of buffering thermometer bulb push rod motion, prevents from making thermometer bulb overexpansion because entering water temp is too high and the valve body that causes damages.
The sidewall of described piston is provided with circular groove, in circular groove, is provided with seal ring.Further raising piston is to the sealing effect of body cavity.
First port of described point of water four-way is provided with ring projection, described circulating-pump outlet is provided with the clamping nut connected by internal thread, the side of clamping nut is provided with the ring fin that internal diameter is less than ring projection external diameter, ring fin is provided with two relative buckling grooves, and in two buckling grooves, the spacing of diapire is greater than the external diameter of ring projection.The ring projection of the first port can enter in clamping nut by two buckling grooves, and when clamping nut thread connects circulating-pump outlet, ring lug, nib is buckled in outside ring projection, realizes the quick connection of point water four-way first port.Total is simple, installs fast.
Loose joint pipe fitting is provided with at described backwater end.Be convenient to connect water-collecting machine pipeline fast.
Described loose joint pipe fitting comprises pipe fitting body, is provided with externally threaded first loose joint nut, establishes female second loose joint nut, jump ring, wherein be provided with jump-ring slot at one end outer wall of pipe fitting body, opposite side is respectively equipped with the first external thread part and the second external thread part, the pipe fitting that first loose joint nut sleeve is located between jump-ring slot and the first external thread part is originally external, and the second loose joint nut thread is connected on the first external thread part.Pipe fitting body connects backwater end by the second external thread part, by the second loose joint nut seal second external thread part, first loose joint nut is fixed between jump-ring slot and the first external thread part, spacing by jump ring, form loose joint structure, and the return pipe of water-collecting machine is connected by the outside thread on the first loose joint nut, realize double loose joints and connect, be convenient to installation and maintenance.
Between described first loose joint nut and pipe fitting body, be provided with the first seal ring, described first loose joint nut be provided with conical gasket, between the first external thread part and the second external thread part, be provided with the second seal ring.Improve the sealing effect of loose joint pipe fitting.
Be regular hexagon at the described pipe fitting inner body wall vertical cross-section of described jump-ring slot side.Conveniently use instrument when connection the second external thread part.
Advantage of the present invention is: constant-temperature water mixing valve is four-way structure, greatly saves and installs and uses space, decreases the connection of pipe fitting joint, and mixed water is easy to operate, and be quick on the draw, safe and reliable, overall structure is easy, and installation and maintenance are easy.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of constant-temperature water mixing valve in prior art;
Accompanying drawing 2 is the connection diagram of water admixing device in prior art;
Accompanying drawing 3 is the connection diagram of water admixing device in the embodiment of the present invention;
Accompanying drawing 4 is the sectional structure schematic diagram of water admixing device in the embodiment of the present invention;
Accompanying drawing 5 is the structural representation of constant-temperature water mixing valve in the embodiment of the present invention;
Accompanying drawing 6 is another angled arrangement schematic diagram of constant-temperature water mixing valve in the embodiment of the present invention;
Accompanying drawing 7 is the three-dimensional structure diagram of constant-temperature water mixing valve in the embodiment of the present invention;
Accompanying drawing 8 is the structural representation of piston in the embodiment of the present invention;
Accompanying drawing 9 is the plan structure figure of piston in the embodiment of the present invention;
Accompanying drawing 10 is the structural representation of articulating joint in the embodiment of the present invention;
Accompanying drawing 11 is the structural representation of pipe fitting body in the embodiment of the present invention;
Accompanying drawing 12 is the structural representation of point water four-way and clamping nut in the embodiment of the present invention
1, valve body, 2, backwater end, 3, feed-water end, 4, mixing water end (W.E.), 5, regulate handle, 6, recycle pump, 7, water inlet elbow, 8, backwater threeway, 9, second backwater end, 10, divide water four-way, 11, first port, 12, second port, 13, 3rd port, 14, 4th port, 15, thermometer bulb, 16, thermometer bulb push rod, 17, volute spring, 18, piston, 19, through hole, 20, setscrew nut, 21, outside thread, 22, valve rod, 23, overload spring, 24, locating stud, 25, circular groove, 26, seal ring, 27, ring projection, 28, clamping nut, 29, ring fin, 30, buckling groove, 31, pipe fitting body, 32, outside thread, 33, first loose joint nut, 34, second loose joint nut, 35, internal thread, 36, jump ring, 37, jump-ring slot, 38, first external thread part, 39, second external thread part, 40, first seal ring, 41, second seal ring, 42, conical gasket, 43, internal thread.
Embodiment
Embodiment:
Consult Fig. 3-12, a kind of water admixing device, comprise having and regulate handle 5, backwater end 2, feed-water end 3 and mixing water end (W.E.) 4, the constant temperature water mixing valve body 1 of the second backwater end 9 and recycle pump 6, wherein the second backwater end 9 and backwater end 2, feed-water end 3 is in the same plane with mixing water end (W.E.) 4, handle 5 is regulated to be vertically set on valve body 1, a point water four-way 10 is provided with in recycle pump 6 outlet, water four-way 10 is divided to be provided with the first port 11 exporting with recycle pump 6 and be connected, second port one 2 of connecting bypass interface, connect the 3rd port one 3 of outlet valve and the 4th port one 4 being connected water knockout drum entrance.
Constant temperature water mixing valve body 1 is four-way structure, its four ports are in the same plane, connect extraneous hot water, pump entry, water-collecting machine and extraneous backwater respectively, thus save the pipeline and joint that arrange separately for extraneous backwater, decrease pipe fitting consumption and volume, regulate handle to be vertically set on valve body in addition, make full use of height space, further simplify structure, be convenient to installation and maintenance, use and also facilitate.
Thermometer bulb 15 is provided with in the valve body 1 of constant-temperature water mixing valve, thermometer bulb push rod 16, be arranged on the volute spring 17 between thermometer bulb 15 and valve body 1 inwall, be set in the piston 18 on thermometer bulb push rod 15, setscrew nut 20, valve rod 22, wherein the outer wall of setscrew nut 20 is connected on valve body 1 by outside thread 21, one end of valve rod 22 extends to and valve body 1 outer also connection regulates handle 5, the other end extends in valve body 1 through setscrew nut 20, thermometer bulb push rod 16 is arranged between thermometer bulb 15 and valve rod 22, valve body 1 inner chamber is separated into two cavitys by piston 18, piston 18 is provided with the through hole 19 of connection two cavitys, feed-water end 2 and mixing water end (W.E.) 4 communicate with described valve body 1 inner chamber of thermometer bulb 15 side respectively, backwater end 2 and the second backwater end 9 communicate with valve body 1 inner chamber of valve rod 22 side respectively.Overload spring 23 and locating stud 24 is provided with in turn between valve rod 22 and thermometer bulb push rod 16.The sidewall of piston 18 is provided with circular groove 25, in circular groove 25, is provided with seal ring 26.
The hot water entered from feed-water end 3 directly enters valve body 1 inner chamber of thermometer bulb 15 side, the backwater that water-collecting machine returns enters from backwater end 2, a part directly exports the external world by the second backwater end 9, another part enters in valve body 1 inner chamber of thermometer bulb 15 side by the through hole 19 of piston 18, and hot water and the mixed mixed water of backwater enter recycle pump 6 by mixed water end (W.E.) 4.By regulating handle 5 to rotate, the distance that valve rod 22 extends in valve body 1 inner chamber can be changed, thus adjust the position of locating stud 24 and thermometer bulb push rod 16 in advance, for regulating the different temperatures of needs.Comprising paraffin in thermometer bulb 15, is solid-state under normal temperature, liquefy when heated, in whole transfer process, the volume of paraffin can expand, because thermometer bulb 15 3 is fixed, the paraffin of expansion can promote thermometer bulb push rod 16 and move, thus converts the change of heat the displacement of thermometer bulb push rod 16 to.If water-mixing temperature exceedes default temperature, expansion can be produced after thermometer bulb 15 is heated, promote thermometer bulb push rod 16 to move to valve rod 22 direction, under the reaction force being subject to valve rod 22 restriction generation, promote volute spring 17 to compress, thermometer bulb push rod 16 drives piston 18 to move to valve body 1 inner chamber of thermometer bulb 15 side, thus reduces the circulation area of feed-water end 3, reduce the hot water amount entered, water-mixing temperature is declined; Otherwise when water-mixing temperature is lower than setting value, under the elastic force effect of volute spring 17, thermometer bulb push rod 16 drives piston 18 to move to valve rod 22 side, increases the circulation area of feed-water end 3, enters more hot water, improve the temperature of mixed water.By said structure, the constant adjustment of water temperature can be realized.Overload spring 23 can play the effect that buffering thermometer bulb push rod 16 moves, and prevents from making thermometer bulb 15 overexpansion because entering water temp is too high and causing valve body 1 to damage.
First port 11 of point water four-way 10 is provided with ring projection 27, the clamping nut 28 connected by internal thread 43 is provided with on recycle pump 6 exports, the side of clamping nut 28 is provided with the ring fin 29 that internal diameter is less than ring projection 27 external diameter, the spacing that ring fin 29 is provided with diapire in two relative buckling grooves, 30, two buckling grooves 30 is greater than the external diameter of ring projection 27.The ring projection 27 of the first port 11 can enter in clamping nut 28 by two buckling grooves 40, when clamping nut 28 by internal thread 43 connect recycle pump 6 export time, ring lug, nib 29 is buckled in outside ring projection 27, realizes the quick connection of point water four-way first port 11.Total is simple, installs fast.
Loose joint pipe fitting is provided with at backwater end 2.The second loose joint nut 34, jump ring 36 that this loose joint pipe fitting comprises pipe fitting body 31, is provided with the first loose joint nut 33 of outside thread 32, is provided with internal thread 35, wherein on the side outer wall of pipe fitting body 31, be provided with jump-ring slot 37, opposite side is respectively equipped with the first external thread part 38 and the second external thread part 39, first loose joint nut 33 is set in outside the pipe fitting body 31 between jump-ring slot 37 and the first external thread part 38, and the second loose joint nut 34 is threaded on the first external thread part 38 by internal thread 35.Between the first loose joint nut 33 and pipe fitting body 31, be provided with the first seal ring 40, the first loose joint nut 33 is provided with conical gasket 42, between the first external thread part 38 and the second external thread part 39, be provided with the second seal ring 41.Be regular hexagon at the pipe fitting body 31 inwall vertical cross-section of jump-ring slot 37 side.Pipe fitting body 31 connects backwater end 2 by the second external thread part 39, the second external thread part 39 is sealed by the second loose joint nut 34, form loose joint structure, first loose joint nut 33 is fixed between jump-ring slot 37 and the first external thread part 38, spacing by jump ring 36, and the return pipe of water-collecting machine is connected by the outside thread 32 on the first loose joint nut 33, realize double loose joints and connect, be convenient to installation and maintenance.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and this embodiment is also not used to limit the scope of the claims of the present invention, and the equivalence that all the present invention of disengaging do is implemented or changed, and all should be contained in the scope of the claims of this case.
Claims (9)
1. a water admixing device, comprise and there is adjustment handle, backwater end, the constant temperature water mixing valve body of feed-water end and mixing water end (W.E.) and recycle pump, it is characterized in that: described valve body is also provided with the second backwater end, wherein the second backwater end and described backwater end, feed-water end is in the same plane with mixing water end (W.E.), described adjustment handle is vertically set on described valve body, a point water four-way is provided with at described circulating-pump outlet, water four-way is divided to be provided with the first port be connected with described circulating-pump outlet, second port of connecting bypass interface, connect the 3rd port of outlet valve and the 4th port being connected water knockout drum entrance.
2. a kind of water admixing device according to claim 1, it is characterized in that: in described valve body, be provided with thermometer bulb, thermometer bulb push rod, be arranged on the volute spring between thermometer bulb and valve interior wall, be set in the piston on thermometer bulb push rod, setscrew nut, valve rod, wherein the outer wall of setscrew nut is connected on described valve body by outside thread, one end of valve rod extends to described valve body and connect described adjustment handle outward, the other end extends in described valve body through setscrew nut, thermometer bulb push rod is arranged between thermometer bulb and valve rod, described body cavity is separated into two cavitys by piston, piston is provided with the through hole of connection two cavitys, described feed-water end and described mixing water end (W.E.) communicate with the described body cavity of thermometer bulb side respectively, described backwater end and the second backwater end communicate with the described body cavity of stem side respectively.
3. a kind of water admixing device according to claim 2, is characterized in that: between described valve rod and thermometer bulb push rod, be provided with overload spring and locating stud in turn.
4. a kind of water admixing device according to claim 1 or 2 or 3, is characterized in that: on the sidewall of described piston, be provided with circular groove, in circular groove, be provided with seal ring.
5. a kind of water admixing device according to claim 4, it is characterized in that: on the first port of described point of water four-way, be provided with ring projection, described circulating-pump outlet is provided with the clamping nut connected by internal thread, the side of clamping nut is provided with the ring fin that internal diameter is less than ring projection external diameter, ring fin is provided with two relative buckling grooves, and in two buckling grooves, the spacing of diapire is greater than the external diameter of ring projection.
6. a kind of water admixing device according to claim 5, is characterized in that: be provided with loose joint pipe fitting at described backwater end.
7. a kind of water admixing device according to claim 6, it is characterized in that: described loose joint pipe fitting comprises pipe fitting body, is provided with externally threaded first loose joint nut, establishes female second loose joint nut, jump ring, wherein on the side outer wall of pipe fitting body, be provided with jump-ring slot, opposite side is respectively equipped with the first external thread part and the second external thread part, the pipe fitting that first loose joint nut sleeve is located between jump-ring slot and the first external thread part is originally external, and the second loose joint nut thread is connected on the first external thread part.
8. a kind of water admixing device according to claim 7, it is characterized in that: between described first loose joint nut and pipe fitting body, be provided with the first seal ring, described first loose joint nut is provided with conical gasket, between the first external thread part and the second external thread part, is provided with the second seal ring.
9. a kind of water admixing device according to claim 7, is characterized in that: be regular hexagon at the described pipe fitting inner body wall vertical cross-section of described jump-ring slot side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460848.2A CN104265948B (en) | 2014-09-05 | A kind of water admixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410460848.2A CN104265948B (en) | 2014-09-05 | A kind of water admixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265948A true CN104265948A (en) | 2015-01-07 |
| CN104265948B CN104265948B (en) | 2017-01-04 |
Family
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782499A (en) * | 2016-05-16 | 2016-07-20 | 余明 | Ceramic plane seam type front-arrangement siphon water temperature control valve |
| CN106286967A (en) * | 2016-11-01 | 2017-01-04 | 东莞辉奥电器有限公司 | A kind of water-quantity regulating device |
| CN106641332A (en) * | 2016-12-26 | 2017-05-10 | 常熟市惠机电有限公司 | Double-end valve |
| CN108825910A (en) * | 2018-08-24 | 2018-11-16 | 日丰企业（佛山）有限公司 | Capillary return connector |
| WO2021042887A1 (en) * | 2019-09-05 | 2021-03-11 | 浙江达柏林阀门有限公司 | Water mixing center |
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| JPH06147333A (en) * | 1992-11-11 | 1994-05-27 | Toto Ltd | Thermostat mixing valve |
| CN2264825Y (en) * | 1996-07-26 | 1997-10-15 | 陈志忠 | Automatic thermostatic mixed water valve |
| CN201488300U (en) * | 2009-09-03 | 2010-05-26 | 上海柯耐弗电气有限公司 | Integrated water-mixing control device |
| CN202171035U (en) * | 2011-07-11 | 2012-03-21 | 佛山市日丰企业有限公司 | Automatic-control constant-temperature water mixing valve |
| CN103017232A (en) * | 2012-12-22 | 2013-04-03 | 北京菁华昱创节能设备有限公司 | Water admixing center |
| CN203797043U (en) * | 2014-04-09 | 2014-08-27 | 浙江华龙巨水科技股份有限公司 | Novel four-way water mixing valve for heating equipment |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06147333A (en) * | 1992-11-11 | 1994-05-27 | Toto Ltd | Thermostat mixing valve |
| CN2264825Y (en) * | 1996-07-26 | 1997-10-15 | 陈志忠 | Automatic thermostatic mixed water valve |
| CN201488300U (en) * | 2009-09-03 | 2010-05-26 | 上海柯耐弗电气有限公司 | Integrated water-mixing control device |
| CN202171035U (en) * | 2011-07-11 | 2012-03-21 | 佛山市日丰企业有限公司 | Automatic-control constant-temperature water mixing valve |
| CN103017232A (en) * | 2012-12-22 | 2013-04-03 | 北京菁华昱创节能设备有限公司 | Water admixing center |
| CN203797043U (en) * | 2014-04-09 | 2014-08-27 | 浙江华龙巨水科技股份有限公司 | Novel four-way water mixing valve for heating equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782499A (en) * | 2016-05-16 | 2016-07-20 | 余明 | Ceramic plane seam type front-arrangement siphon water temperature control valve |
| CN106286967A (en) * | 2016-11-01 | 2017-01-04 | 东莞辉奥电器有限公司 | A kind of water-quantity regulating device |
| CN106641332A (en) * | 2016-12-26 | 2017-05-10 | 常熟市惠机电有限公司 | Double-end valve |
| CN108825910A (en) * | 2018-08-24 | 2018-11-16 | 日丰企业（佛山）有限公司 | Capillary return connector |
| CN108825910B (en) * | 2018-08-24 | 2024-04-05 | 日丰企业（佛山）有限公司 | Capillary tube water diversion joint |
| WO2021042887A1 (en) * | 2019-09-05 | 2021-03-11 | 浙江达柏林阀门有限公司 | Water mixing center |
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Address after: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant after: RIFENG ENTERPRISE GROUP CO., LTD. Applicant after: WENZHOU RIFENG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Applicant before: Rifeng Enterprise Co., Ltd., Foshan Applicant before: Foshan market day rich science and technology in enterprise company limited |
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Effective date of registration: 20171017 Address after: 528000 Guangdong Province, Foshan City Sanshui District of Leping Town, Feng Road No. 1 F1 - F14 Co-patentee after: RIFENG ENTERPRISE GROUP CO., LTD. Patentee after: RI Feng Enterprise (Foshan) Co., Ltd. Co-patentee after: WENZHOU RIFENG TECHNOLOGY CO., LTD. Address before: 528000 Guangdong province Foshan City Temple Road No. 16 HSBC Building 8 floor Co-patentee before: WENZHOU RIFENG TECHNOLOGY CO., LTD. Patentee before: RIFENG ENTERPRISE GROUP CO., LTD. |
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