CN103498949B - Hot and cold water mixing radiator valve - Google Patents
Hot and cold water mixing radiator valve Download PDFInfo
- Publication number
- CN103498949B CN103498949B CN201310410367.6A CN201310410367A CN103498949B CN 103498949 B CN103498949 B CN 103498949B CN 201310410367 A CN201310410367 A CN 201310410367A CN 103498949 B CN103498949 B CN 103498949B
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- CN
- China
- Prior art keywords
- cold water
- hot
- mouth
- water
- temperature
- 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.)
- Expired - Fee Related
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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
- F16K11/044—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 with movable valve members positioned between valve seats
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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
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Abstract
The invention discloses a kind of hot and cold water mixing radiator valve, comprise valve body, described valve body is provided with cold water inlet, water inlet of hot water and adjusts the mouth of a river, intake chamber is provided with in described valve body, described intake chamber is communicated with described cold water inlet, water inlet of hot water and adjusts the mouth of a river, described intake chamber is provided with cold water and regulates mouth and hot water to regulate mouth, be provided with current in described intake chamber and regulate plug, described current regulate plug to be connected with guide rod, described guide rod is connected with plug control gear, and described plug control gear is connected with drive unit; The described mouth of a river that adjusts is communicated with mixing chamber, and described mixing chamber is connected with thermostatted water water outlet, is provided with temperature controlling device between described mixing chamber and described drive unit.The invention has the beneficial effects as follows: structure is simple, easy to use, reliable performance, can according to the water temperature adjusting water outlet temperature voluntarily of setting, the high-precision automatic control realizing water temperature.
Description
Technical field
The present invention relates to a kind of water temperature regulater, particularly relate to a kind of hot and cold water mixing radiator valve.
Background technique
At present, solar heating engineering and boiler hot-water engineering in hotel, restaurant, school, hospital, factories and miness, office and bath center, swimming pool etc. obtain increasing use, but the in use bad control of water temperature, need in use, by water terminal, small-sized mixed water valve is being installed, hot and cold water mixed proportion is regulated voluntarily by bathing user, to obtain suitable water temperature, adjustment process waste water resource, and water temperature is unstable, makes troubles to use.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, easy to use, reliable performance, bathing water-exit temperature can be regulated voluntarily according to the water temperature of setting, the high-precision automatic control realizing bath water temperature, is directly exporting the hot and cold water mixing radiator valve of constant-temperature hot water of applicable bathing temperature by water terminal.
For solving the problems of the technologies described above, technological scheme of the present invention is: hot and cold water mixing radiator valve, comprise valve body, described valve body is provided with cold water inlet, water inlet of hot water and adjust the mouth of a river, intake chamber is provided with in described valve body, described intake chamber is communicated with described cold water inlet, water inlet of hot water and adjust the mouth of a river, be provided with cold water between described intake chamber and described cold water inlet and regulate mouth, be provided with hot water between described intake chamber and described water inlet of hot water and regulate mouth, regulate mouth and hot water to regulate between mouth at described cold water in described intake chamber and be provided with current adjustment plug, described current regulate plug to be connected with guide rod, it is outer and be connected with plug control gear that described guide rod stretches out described valve body, described plug control gear is connected with drive unit, the described mouth of a river that adjusts is communicated with mixing chamber, and described mixing chamber is connected with thermostatted water water outlet, is provided with temperature controlling device between described mixing chamber and described drive unit.
As preferred technological scheme, described plug control gear comprises the guideway frame be arranged on outside described valve body, described guideway frame slides and is provided with paired cog frame and lower tooth wheel carrier, described cogging between frame and described guideway frame is provided with Compress Spring, lower Compress Spring is provided with between described lower tooth wheel carrier and described valve body, described cog frame and described lower tooth wheel carrier run through and is provided with screw rod, described screw rod connects described guide rod, described in cog and to be installed with screw connecting sheath between frame and lower tooth wheel carrier and to be located at nut gear on described screw rod.
As the improvement to technique scheme, described drive unit comprises the actuating motor be arranged on described lower tooth wheel carrier, and described actuating motor is connected with motor gear, and described motor gear engages described nut gear.
As the further improvement to technique scheme, described temperature controlling device comprises the temperature transducer be arranged in described mixing chamber, and described temperature transducer is connected with temperature controller, drive unit described in described temperature controller connection control.
As the further improvement to technique scheme, described guideway frame is provided with the upper limit position switch corresponding with the described frame upper limit position that cogs, and described upper limit position switch connects described temperature controller.
As improving especially further technique scheme, described guideway frame is provided with the lower position switch corresponding with described lower tooth wheel carrier lower position, and described lower position switch connects described temperature controller.
As improving especially further technique scheme, described current regulate plug two ends respectively in coniform.
As improving especially further technique scheme, described cold water regulates mouth, hot water to regulate mouth and guide rod to have same center line.
As improving especially further technique scheme, described valve body is connected with the Sealed casing pipe be set in outside described guide rod, is provided with sealing gland outside described Sealed casing pipe, is provided with seal ring between described Sealed casing pipe and described sealing gland.
As improving especially further technique scheme, the housing of described intake chamber and the housing of described mixing chamber are wholely set.
Owing to have employed technique scheme, when needing the thermostatted water of uniform temperature, first on described temperature controlling device, required thermostatted water temperature is set, cold water is entered by described cold water inlet, hot water is entered by described water inlet of hot water, then regulate mouth and described hot water to regulate mouth to enter into described intake chamber respectively through cold water, mixing water enters described mixing chamber by the described mouth of a river that adjusts again, and required thermostatted water is flowed out by described thermostatted water water outlet.When described temperature controlling device detects that temperature in mixing chamber is lower than required thermostatted water temperature, described temperature controlling device controls described drive unit, then controlling described plug control gear drives described current to regulate plug, mouth is regulated to turn down in described cold water, described hot water regulates mouth to amplify, with make the cold water entering described mixing chamber tail off hot water become many, water temperature in the described mixing chamber of further raising, until when the temperature that described temperature controlling device detects in described mixing chamber equals required thermostatted water temperature, described temperature controlling device stops powering to described drive unit, described current regulate plug no longer to move, by cold, the water inlet proportion adjustment of hot water is to suitable, with stable thermostatted water temperature.The temperature detected in described mixing chamber when described temperature controlling device controls described drive unit higher than described temperature controlling device during required thermostatted water temperature, then controlling described plug control gear drives described current to regulate plug, mouth is regulated to amplify in described cold water, described hot water regulates mouth to turn down, become many hot water to make the cold water entering described mixing chamber to tail off, water temperature in the described mixing chamber of further reduction, until when the temperature that described temperature controlling device detects in described mixing chamber equals required thermostatted water temperature, described temperature controlling device stops powering to described drive unit, described current regulate plug no longer to move, by cold, the water inlet proportion adjustment of hot water is to suitable, with stable thermostatted water temperature.The invention has the beneficial effects as follows: structure is simple, easy to use, reliable performance, bathing water-exit temperature can be regulated voluntarily according to the water temperature of setting, the high-precision automatic control realizing bath water temperature, is directly exporting the constant-temperature hot water of applicable bathing temperature by water terminal.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is that temperature in embodiment of the present invention mixing chamber is lower than working state figure during required thermostatted water temperature;
Fig. 3 is that temperature in embodiment of the present invention mixing chamber is higher than fundamental diagram during required thermostatted water temperature;
Fig. 4 is that the embodiment of the present invention cogs the working state figure of frame when contacting with upper limit position switch;
Fig. 5 is the working state figure of embodiment of the present invention lower tooth wheel carrier when contacting with lower position switch;
Fig. 6 is the A place partial enlarged drawing of Fig. 1.
In figure: 1-valve body; 2-intake chamber; 3-mixing chamber; 4-cold water inlet; 5-water inlet of hot water; 6-cold water regulates mouth; 7-hot water regulates mouth; 8-current regulate plug; 9-guide rod; 10-thermostatted water water outlet; 11-temperature transducer; 12-temperature controller; 13-adjusts the mouth of a river; 14-guideway frame; 15-cogs frame; 16-lower tooth wheel carrier; The upper Compress Spring of 17-; Compress Spring under 18-; 19-screw rod; 20-nut gear; 21-actuating motor; 22-motor gear; 23-upper limit position switch; 24-lower position switch; 25-Sealed casing pipe; 26-sealing gland; 27-seal ring.
Embodiment
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, hot and cold water mixing radiator valve, comprise valve body 1, described valve body 1 is provided with cold water inlet 4, water inlet of hot water 5 and adjust the mouth of a river 13, intake chamber 2 is provided with in described valve body 1, described intake chamber 2 is communicated with described cold water inlet 4, water inlet of hot water 5 and adjust the mouth of a river 13, be provided with cold water between described intake chamber 2 and described cold water inlet 4 and regulate mouth 6, be provided with hot water between described intake chamber 2 and described water inlet of hot water 5 and regulate mouth 7, regulate mouth 6 and hot water to regulate between mouth 7 at described cold water in described intake chamber 2 and be provided with current adjustment plug 8, described current regulate plug 8 to be connected with guide rod 9, it is outer and be connected with plug control gear that described guide rod 9 stretches out described valve body 1, described plug control gear is connected with drive unit, the described mouth of a river 13 that adjusts is communicated with mixing chamber 3, and described mixing chamber 3 is connected with thermostatted water water outlet 10, is provided with temperature controlling device between described mixing chamber 3 and described drive unit.
Described plug control gear comprises the guideway frame 14 be arranged on outside described valve body 1, described guideway frame 14 slides and is provided with paired cog frame 15 and lower tooth wheel carrier 16, described cogging between frame 15 and described guideway frame 14 is provided with Compress Spring 17, lower Compress Spring 18 is provided with between described lower tooth wheel carrier 16 and described valve body 1, described cog frame 15 and described lower tooth wheel carrier 16 run through and is provided with screw rod 19, described screw rod 19 connects described guide rod 9, described in cog and to be installed with screw connecting sheath between frame 15 and lower tooth wheel carrier 16 and to be located at nut gear 20 on described screw rod 19.
Described drive unit comprises the actuating motor 21 be arranged on described lower tooth wheel carrier 16, and described actuating motor 21 is connected with motor gear 22, and described motor gear 22 engages described nut gear 20.Described temperature controlling device comprises the temperature transducer 11 be arranged in described mixing chamber 3, and described temperature transducer 11 is connected with temperature controller 12, drive unit described in described temperature controller 12 connection control.
Described nut gear 20 rotates centered by described screw rod 19, described nut gear 20 pass through described in cog frame 15 and lower tooth wheel carrier 16 fixed by described upper Compress Spring 17 and described lower Compress Spring 18, described nut gear 20 drives by the described motor gear 22 on described actuating motor 21, described actuating motor 21 rotates forward reversion can drive the forward and reverse rotation of described nut gear 20 by described motor gear 22, thus described screw rod 19 is moved up and down, drive described current to regulate plug 8 to move up and down together by described guide rod 9.
When needing the thermostatted water of uniform temperature, first on described temperature controller 12, required thermostatted water temperature is set, cold water is entered by described cold water inlet 4, hot water is entered by described water inlet of hot water 5, then mouth 6 and described hot water is regulated to regulate mouth 7 to enter into described intake chamber 2 respectively through cold water, mixing water enters described mixing chamber 3, and required thermostatted water is flowed out by described thermostatted water water outlet 10.
As shown in Figure 2, when described temperature transducer 11 detects that temperature in mixing chamber 3 is lower than required thermostatted water temperature, described temperature controller 12 controls described actuating motor 21 and rotates, described motor gear 22 drives described nut gear 20 to rotate centered by described screw rod 19, described nut gear 20 is fixed, described screw rod 19 moves up and down, thus impel described screw rod 19 to drive described current to regulate plug 8 to move by described guide rod 9, mouth 6 is regulated to turn down in described cold water, described hot water regulates mouth 7 to amplify, with make the cold water entering described mixing chamber 3 tail off hot water become many, water temperature in the described mixing chamber 3 of further raising, until when the temperature that described temperature transducer 11 detects in described mixing chamber 3 equals required thermostatted water temperature, described temperature controller 12 stops powering to described actuating motor 21, described current regulate plug 8 no longer to move, by cold, the water inlet proportion adjustment of hot water is to suitable, with stable thermostatted water temperature.
As shown in Figure 3, when described temperature controller 12 detects that temperature in described mixing chamber 3 is higher than required thermostatted water temperature, described temperature controller 12 controls the counterrotating of described actuating motor 21, described motor gear 22 drives the counterrotating centered by described screw rod 19 of described nut gear 20, thus impel described screw rod 19 to drive described current to regulate plug 8 to move round about by described guide rod 9, mouth 6 is regulated to amplify in described cold water, described hot water regulates mouth 7 to turn down, become many hot water to make the cold water entering described mixing chamber 3 to tail off, water temperature in the described mixing chamber 3 of further reduction, until when the temperature that described temperature transducer 11 detects in described mixing chamber 3 equals required thermostatted water temperature, described temperature controller 12 stops powering to described drive unit, described current regulate plug 8 no longer to move, by cold, the water inlet proportion adjustment of hot water is to suitable, with stable thermostatted water temperature.
The beneficial effect of the present embodiment is: structure is simple, easy to use, reliable performance, bathing water-exit temperature can be regulated voluntarily according to the water temperature of setting, the high-precision automatic control realizing bath water temperature, is directly exporting the constant-temperature hot water of applicable bathing temperature by water terminal.
As shown in Figure 4, described guideway frame 14 is provided with the upper limit position switch 23 corresponding with described frame 15 upper limit position that cogs, and described upper limit position switch 23 connects described temperature controller 12.When described hot water adjustment mouth 7 blocks and does not still reach required thermostatted water temperature by described current adjustment plug 8 completely, described temperature controller 12 cannot send the signal stopping described actuating motor 21, at this moment described screw rod 19 can not continue to move down, described actuating motor 21 is rotated further and drives described nut gear 20, described frame 15 and the described lower tooth wheel carrier 16 of cogging moves up on described guideway frame 14, and then compress described upper Compress Spring 17, until described in the frame 15 that cogs contact with described upper limit position switch 23, described actuating motor 21 is forcibly stopped, to prevent from causing damage to described actuating motor 21.
As shown in Figure 5, described guideway frame 14 is provided with the lower position switch 24 corresponding with described lower tooth wheel carrier 16 lower position, and described lower position switch 24 connects described temperature controller 12.When described cold water adjustment mouth 6 blocks and does not still reach required thermostatted water temperature by described water current adjustment plug 8 completely, described temperature controller 12 cannot send the signal stopping described actuating motor 21, at this moment described screw rod 19 can not continue to move up, described actuating motor 21 is rotated further and drives described nut gear 20, described frame 15 and the described lower tooth wheel carrier 16 of cogging moves down on described guideway frame 14, and then compress described lower Compress Spring 18, until described lower tooth wheel carrier 16 contacts with described lower position switch 24, described actuating motor 21 is forcibly stopped, to prevent from causing damage to described actuating motor 21
Described current regulate plug 8 two ends respectively in coniform.Described cold water regulates mouth 6, hot water to regulate mouth 7 and guide rod 9 to have same center line, and said structure is convenient to the size of regulating and controlling hot water or cold water, to obtain required thermostatted water.
As shown in Figure 6, described valve body 1 is connected with the Sealed casing pipe 25 be set in outside described guide rod 9, is provided with sealing gland 26 outside described Sealed casing pipe 25, is provided with seal ring 27 between described Sealed casing pipe 25 and described sealing gland 26.Said structure anti-sealing in described guide rod 9 movement process is flowed out by described guide rod 9.
The housing of described intake chamber 2 and the housing of described mixing chamber 3 are wholely set, and said structure is convenient to produce and install.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. hot and cold water mixing radiator valve, comprise valve body, described valve body is provided with cold water inlet, water inlet of hot water and adjust the mouth of a river, it is characterized in that: in described valve body, be provided with intake chamber, described intake chamber is communicated with described cold water inlet, water inlet of hot water and adjust the mouth of a river, be provided with cold water between described intake chamber and described cold water inlet and regulate mouth, be provided with hot water between described intake chamber and described water inlet of hot water and regulate mouth, regulate mouth and hot water to regulate between mouth at described cold water in described intake chamber and be provided with current adjustment plug, described current regulate plug to be connected with guide rod, it is outer and be connected with plug control gear that described guide rod stretches out described valve body, described plug control gear is connected with drive unit, the described mouth of a river that adjusts is communicated with mixing chamber, and described mixing chamber is connected with thermostatted water water outlet, is provided with temperature controlling device between described mixing chamber and described drive unit, described plug control gear comprises the guideway frame be arranged on outside described valve body, described guideway frame slides and is provided with paired cog frame and lower tooth wheel carrier, described cogging between frame and described guideway frame is provided with Compress Spring, lower Compress Spring is provided with between described lower tooth wheel carrier and described valve body, described cog frame and described lower tooth wheel carrier run through and is provided with screw rod, described screw rod connects described guide rod, described in cog and to be installed with screw connecting sheath between frame and lower tooth wheel carrier and to be located at nut gear on described screw rod.
2. hot and cold water mixing radiator valve as claimed in claim 1, is characterized in that: described drive unit comprises the actuating motor be arranged on described lower tooth wheel carrier, and described actuating motor is connected with motor gear, and described motor gear engages described nut gear.
3. hot and cold water mixing radiator valve as claimed in claim 1, it is characterized in that: described temperature controlling device comprises the temperature transducer be arranged in described mixing chamber, described temperature transducer is connected with temperature controller, drive unit described in described temperature controller connection control.
4. hot and cold water mixing radiator valve as claimed in claim 3, is characterized in that: described guideway frame is provided with the upper limit position switch corresponding with the described frame upper limit position that cogs, and described upper limit position switch connects described temperature controller.
5. hot and cold water mixing radiator valve as claimed in claim 3, is characterized in that: described guideway frame is provided with the lower position switch corresponding with described lower tooth wheel carrier lower position, and described lower position switch connects described temperature controller.
6. hot and cold water mixing radiator valve as claimed in claim 1, is characterized in that: described current regulate plug two ends respectively in coniform.
7. hot and cold water mixing radiator valve as claimed in claim 1, is characterized in that: described cold water regulates mouth, hot water to regulate mouth and guide rod to have same center line.
8. the hot and cold water mixing radiator valve as described in claim as arbitrary in claim 1 to 7, it is characterized in that: described valve body is connected with the Sealed casing pipe be set in outside described guide rod, be provided with sealing gland outside described Sealed casing pipe, between described Sealed casing pipe and described sealing gland, be provided with seal ring.
9. the hot and cold water mixing radiator valve as described in claim as arbitrary in claim 1 to 7, is characterized in that: the housing of described intake chamber and the housing of described mixing chamber are wholely set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410367.6A CN103498949B (en) | 2013-09-11 | 2013-09-11 | Hot and cold water mixing radiator valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410367.6A CN103498949B (en) | 2013-09-11 | 2013-09-11 | Hot and cold water mixing radiator valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103498949A CN103498949A (en) | 2014-01-08 |
| CN103498949B true CN103498949B (en) | 2015-09-30 |
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ID=49864186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310410367.6A Expired - Fee Related CN103498949B (en) | 2013-09-11 | 2013-09-11 | Hot and cold water mixing radiator valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103498949B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535123A (en) * | 2018-06-08 | 2018-09-14 | 黄河勘测规划设计有限公司 | Field shearing resistance horizontal thrust jack mounting device |
| CN109569746A (en) * | 2018-12-31 | 2019-04-05 | 盐城蓝天试验设备有限公司 | A kind of ventilation type mould test chamber |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH076636B2 (en) * | 1984-11-20 | 1995-01-30 | 松下電器産業株式会社 | Hot water mixing controller |
| DE19961183A1 (en) * | 1999-12-18 | 2001-07-26 | Innotech Electronic Gmbh | Electronic mixed water heater and process for preparing mixed water |
| CN2536857Y (en) * | 2001-11-19 | 2003-02-19 | 王冬雷 | Digital thermostatic mixing valve |
| CN1499325A (en) * | 2002-11-06 | 2004-05-26 | 陕西鑫鼎工贸有限公司 | Device for automatic regulating and controlling water temp |
| CN200949683Y (en) * | 2006-08-29 | 2007-09-19 | 崔井河 | Self-thermoregulation water saver |
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2013
- 2013-09-11 CN CN201310410367.6A patent/CN103498949B/en not_active Expired - Fee Related
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| CN103498949A (en) | 2014-01-08 |
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Granted publication date: 20150930 Termination date: 20160911 |