CN103498949A - Cold water and hot water mixing thermostatic controller - Google Patents
Cold water and hot water mixing thermostatic controller Download PDFInfo
- Publication number
- CN103498949A CN103498949A CN201310410367.6A CN201310410367A CN103498949A CN 103498949 A CN103498949 A CN 103498949A CN 201310410367 A CN201310410367 A CN 201310410367A CN 103498949 A CN103498949 A CN 103498949A
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- cold water
- water
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- temperature
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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
- F16K11/02—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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a cold water and hot water mixing thermostatic controller which comprises a valve body. The valve body is provided with a cold water inlet, a hot water inlet and an adjusting water outlet. A water inlet chamber is arranged in the valve body and communicated with the cold water inlet, the hot water inlet and the adjusting water outlet. The water inlet chamber is provided with a cold water adjusting port and a hot water adjusting port. A water low adjusting plug is arranged in the water inlet chamber and connected with a guide rod. The guide rod is connected with a plug control device which is connected with a drive device. The adjusting water outlet is communicated with a water mixing chamber which is connected with a constant temperature water outlet. A temperature control device is arranged between the water mixing chamber and the drive device. The cold water and hot water mixing thermostatic controller has the advantages of being simple in structure, convenient to use, reliable in performance, and capable of adjusting the temperature of effluent water automatically according to a set water temperature so as to control the water temperature automatically with high accuracy.
Description
Technical field
The present invention relates to a kind of water temperature regulater, relate in particular 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. obtained increasing use, but the in use bad control of water temperature, need to small-sized mixed water valve be installed in the water terminal in use, regulate voluntarily the hot and cold water mixed proportion by the bathing user, to obtain suitable water temperature, the adjustment process waste water resource, and water temperature is unstable, to use, makes troubles.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of simple in structure, easy to use, reliable performance, can regulate voluntarily the bathing water-exit temperature according to the water temperature of setting, the high-precision automatic control that realizes the bath water temperature, directly export the hot and cold water mixing radiator valve of the constant-temperature hot water that is applicable to the bathing temperature in the 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, be provided with intake chamber 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, be provided with current in described intake chamber between described cold water adjusting mouth and hot water adjusting mouth and regulate plug, described current are regulated plug and are connected with guide rod, described guide rod stretches out outside described valve body and is connected with the plug control gear, 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 the thermostatted water water outlet, between described mixing chamber and described drive unit, is provided with temperature controlling device.
As preferred technological scheme, described plug control gear comprises the guideway frame be arranged on outside described valve body, slide and be provided with paired cog frame and lower tooth wheel carrier on described guideway frame, described cogging is provided with Compress Spring between frame and described guideway frame, be provided with the lower compression spring between described lower tooth wheel carrier and described valve body, run through and be provided with screw rod on described cog frame and described lower tooth wheel carrier, described screw rod connects described guide rod, and described cogging is installed with screw connecting sheath between frame and lower tooth wheel carrier and is located at the nut gear on described screw rod.
As to improvement of the technical 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 meshes described nut gear.
As to further improvement in the technical proposal, described temperature controlling device comprises the temperature transducer be arranged in described mixing chamber, and described temperature transducer is connected with temperature controller, and described temperature controller connects controls described drive unit.
As the further improvement to technique scheme, described guideway frame is provided with and described upper limit position switch corresponding to frame upper limit position that cog, and described upper limit position switch connects described temperature controller.
As the especially further improvement to 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 the especially further improvement to technique scheme, described current are regulated the plug two ends and are respectively coniform.
As the especially further improvement to technique scheme, described cold water is regulated mouth, hot water regulates mouth and guide rod has same center line.
As the especially further improvement to technique scheme, described valve body is connected with and is set in the outer Sealed casing pipe of described guide rod, and described Sealed casing pipe is provided with sealing gland outward, between described Sealed casing pipe and described sealing gland, is provided with seal ring.
As the especially further improvement to technique scheme, the housing of described intake chamber and the housing of described mixing chamber are wholely set.
Owing to having adopted technique scheme, when needing the thermostatted water of uniform temperature, at first set needed thermostatted water temperature on described temperature controlling device, cold water is entered by described cold water inlet, hot water is entered by described water inlet of hot water, then enter into described intake chamber through supercooled water adjusting mouth and the adjusting mouthful of described hot water respectively, mixing water enters described mixing chamber by the described mouth of a river that adjusts again, and needed thermostatted water is flowed out by described thermostatted water water outlet.When described temperature controlling device detects the interior temperature of mixing chamber lower than needed thermostatted water temperature, described temperature controlling device is controlled described drive unit, then control described plug control gear and drive described current adjusting plug, described cold water is regulated to mouth to be turned down, described hot water is regulated a mouthful amplification, become many so that enter the cold water of the described mixing chamber hot water that tails off, further improve the water temperature in described mixing chamber, until described temperature controlling device detects temperature in described mixing chamber while equaling needed thermostatted water temperature, described temperature controlling device stops to described drive unit power supply, described current are regulated plug and are no longer moved, by cold, it is suitable that the water inlet ratio of hot water is adjusted to, to stablize the thermostatted water temperature.Temperature in described temperature controlling device detects described mixing chamber during higher than needed thermostatted water temperature described temperature controlling device control described drive unit, then control described plug control gear and drive described current adjusting plug, described cold water is regulated to a mouthful amplification, described hot water is regulated mouth and is turned down, become many hot water and tail off so that enter the cold water of described mixing chamber, further reduce the water temperature in described mixing chamber, until described temperature controlling device detects temperature in described mixing chamber while equaling needed thermostatted water temperature, described temperature controlling device stops to described drive unit power supply, described current are regulated plug and are no longer moved, by cold, it is suitable that the water inlet ratio of hot water is adjusted to, to stablize the thermostatted water temperature.The invention has the beneficial effects as follows: simple in structure, easy to use, reliable performance, can regulate voluntarily the bathing water-exit temperature according to the water temperature of setting, the high-precision automatic control that realizes the bath water temperature, directly export the constant-temperature hot water that is applicable to the bathing temperature in the water terminal.
the accompanying drawing explanation
The following drawings only is intended to the present invention is done and schematically illustrates 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 temperature in the embodiment of the present invention mixing chamber working state figure during lower than needed thermostatted water temperature;
Fig. 3 is temperature in the embodiment of the present invention mixing chamber fundamental diagram during higher than needed thermostatted water temperature;
Fig. 4 is the embodiment of the present invention working state figure of frame while contacting with upper limit position switch that cog;
Fig. 5 is the working state figure of embodiment of the present invention lower tooth wheel carrier while contacting with lower position switch;
Fig. 6 is the A place partial enlarged drawing of Fig. 1.
In figure: the 1-valve body; The 2-intake chamber; The 3-mixing chamber; The 4-cold water inlet; The 5-water inlet of hot water; 6-cold water is regulated mouth; 7-hot water is regulated mouth; The 8-current are regulated plug; The 9-guide rod; 10-thermostatted water water outlet; The 11-temperature transducer; The 12-temperature controller; 13-adjusts the mouth of a river; The 14-guideway frame; The 15-frame that cogs; 16-lower tooth wheel carrier; The upper Compress Spring of 17-; 18-lower compression spring; The 19-screw rod; The 20-nut gear; The 21-actuating motor; The 22-motor gear; The 23-upper limit position switch; The 24-lower position switch; The 25-Sealed casing pipe; The 26-sealing gland; The 27-seal ring.
Embodiment
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation, some example embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that without departing from the spirit and scope of the present invention, can to described embodiment, be revised by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than 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, be provided with intake chamber 2 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, be provided with current in described intake chamber 2 between described cold water adjusting mouth 6 and hot water adjusting mouth 7 and regulate plug 8, described current are regulated plug 8 and are connected with guide rod 9, described guide rod 9 stretches out outside described valve body 1 and is connected with the plug control gear, 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, between described mixing chamber 3 and described drive unit, is provided with temperature controlling device.
Described plug control gear comprises the guideway frame 14 be arranged on outside described valve body 1, slide and be provided with paired cog frame 15 and lower tooth wheel carrier 16 on described guideway frame 14, described cogging is provided with Compress Spring 17 between frame 15 and described guideway frame 14, be provided with lower compression spring 18 between described lower tooth wheel carrier 16 and described valve body 1, run through and be provided with screw rod 19 on described cog frame 15 and described lower tooth wheel carrier 16, described screw rod 19 connects described guide rod 9, and described cogging between frame 15 and lower tooth wheel carrier 16 is installed with screw connecting sheath and is located at the 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, the described nut gear 20 of described motor gear 22 engagement.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, and described temperature controller 12 connects controls described drive unit.
Described nut gear 20 is rotated centered by described screw rod 19, described nut gear 20 is fixing by described upper Compress Spring 17 and described lower compression spring 18 by described frame 15 and the lower tooth wheel carrier 16 of cogging, described nut gear 20 is driven by the described motor gear 22 on described actuating motor 21, described actuating motor 21 forward reversions can drive the forward and reverse rotation of described nut gear 20 by described motor gear 22, thereby described screw rod 19 is moved up and down, drive described current adjusting plug 8 by described guide rod 9 and move up and down together.
When needing the thermostatted water of uniform temperature, at first set needed thermostatted water temperature on described temperature controller 12, cold water is entered by described cold water inlet 4, hot water is entered by described water inlet of hot water 5, then enter into described intake chamber 2 through supercooled water adjusting mouth 6 and described hot water adjusting mouth 7 respectively, mixing water enters described mixing chamber 3, and needed thermostatted water is flowed out by described thermostatted water water outlet 10.
As shown in Figure 2, when described temperature transducer 11 detects temperature in mixing chamber 3 lower than needed thermostatted water temperature, described temperature controller 12 is controlled described actuating motor 21 rotations, described motor gear 22 drives described nut gear 20 to rotate centered by described screw rod 19, described nut gear 20 is fixing, described screw rod 19 moves up and down, thereby impel described screw rod 19 to drive described current by described guide rod 9 and regulate plug 8 motions, described cold water is regulated to mouth 6 to be turned down, described hot water is regulated mouthful 7 amplifications, become many so that enter the cold water of described mixing chamber 3 hot water that tails off, further improve the water temperature in described mixing chamber 3, until described temperature transducer 11 detects temperature in described mixing chamber 3 while equaling needed thermostatted water temperature, described temperature controller 12 stops to described actuating motor 21 power supplies, described current are regulated plug 8 and are no longer moved, by cold, it is suitable that the water inlet ratio of hot water is adjusted to, to stablize the thermostatted water temperature.
As shown in Figure 3, temperature in described temperature controller 12 detects described mixing chamber 3 is during higher than needed thermostatted water temperature, described temperature controller 12 is controlled described actuating motor 21 counterrotatings, described motor gear 22 drives the counterrotating centered by described screw rod 19 of described nut gear 20, thereby impelling described screw rod 19 to drive described current adjusting plug 8 by described guide rod 9 moves round about, described cold water is regulated to mouthful 6 amplifications, described hot water is regulated mouth 7 and is turned down, become many hot water and tail off so that enter the cold water of described mixing chamber 3, further reduce the water temperature in described mixing chamber 3, until described temperature transducer 11 detects temperature in described mixing chamber 3 while equaling needed thermostatted water temperature, described temperature controller 12 stops to described drive unit power supply, described current are regulated plug 8 and are no longer moved, by cold, it is suitable that the water inlet ratio of hot water is adjusted to, to stablize the thermostatted water temperature.
The beneficial effect of the present embodiment is: simple in structure, easy to use, reliable performance, can regulate voluntarily the bathing water-exit temperature according to the water temperature of setting, the high-precision automatic control that realizes the bath water temperature, directly export the constant-temperature hot water that is applicable to the bathing temperature in the water terminal.
As shown in Figure 4, described guideway frame 14 is provided with and described upper limit position switch 23 corresponding to frame 15 upper limit positions that cog, and described upper limit position switch 23 connects described temperature controller 12.Described current are regulated plug 8 and described hot water is regulated to mouthfuls 7 are blocked fully while still not reaching needed thermostatted water temperature, described temperature controller 12 can't send the signal that stops 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, the frame 15 that cogs until described contacts with described upper limit position switch 23, described actuating motor 21 is forced to stop, described actuating motor 21 is caused damage preventing.
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 positions, and described lower position switch 24 connects described temperature controller 12.Described water current are regulated plug 8 and described cold water is regulated to mouthfuls 6 are blocked fully while still not reaching needed thermostatted water temperature, described temperature controller 12 can't send the signal that stops 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 compression spring 18, until described lower tooth wheel carrier 16 contacts with described lower position switch 24, described actuating motor 21 is forced to stop, described actuating motor 21 is caused damage preventing
Described current are regulated plug 8 two ends and are respectively coniform.Described cold water is regulated mouth 6, hot water regulates mouth 7 and guide rod 9 has same center line, and said structure is convenient to regulating and controlling hot water or cold water's size, in order to obtain needed thermostatted water.
As shown in Figure 6, described valve body 1 is connected with and is set in the outer Sealed casing pipe 25 of described guide rod 9, and described Sealed casing pipe 25 is outer is provided with sealing gland 26, between described Sealed casing pipe 25 and described sealing gland 26, is provided with seal ring 27.Said structure anti-sealing in described guide rod 9 movement processes is flowed out by described guide rod 9 places.
The housing of the housing of described intake chamber 2 and described mixing chamber 3 is wholely set, and said structure is convenient to produce and install.
Above demonstration and described 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; that in above-described embodiment and specification, describes 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.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
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, be provided with current in described intake chamber between described cold water adjusting mouth and hot water adjusting mouth and regulate plug, described current are regulated plug and are connected with guide rod, described guide rod stretches out outside described valve body and is connected with the plug control gear, 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 the thermostatted water water outlet, between described mixing chamber and described drive unit, is provided with temperature controlling device.
2. hot and cold water mixing radiator valve as claimed in claim 1, it is characterized in that: described plug control gear comprises the guideway frame be arranged on outside described valve body, slide and be provided with paired cog frame and lower tooth wheel carrier on described guideway frame, described cogging is provided with Compress Spring between frame and described guideway frame, be provided with the lower compression spring between described lower tooth wheel carrier and described valve body, run through and be provided with screw rod on described cog frame and described lower tooth wheel carrier, described screw rod connects described guide rod, described cogging is installed with screw connecting sheath between frame and lower tooth wheel carrier and is located at the nut gear on described screw rod.
3. hot and cold water mixing radiator valve as claimed in claim 2, it 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 meshes described nut gear.
4. hot and cold water mixing radiator valve as claimed in claim 2, 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, and described temperature controller connects controls described drive unit.
5. hot and cold water mixing radiator valve as claimed in claim 4, it is characterized in that: described guideway frame is provided with and described upper limit position switch corresponding to frame upper limit position that cog, and described upper limit position switch connects described temperature controller.
6. hot and cold water mixing radiator valve as claimed in claim 4, it 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.
7. hot and cold water mixing radiator valve as claimed in claim 1 is characterized in that: described current are regulated the plug two ends and are respectively coniform.
8. hot and cold water mixing radiator valve as claimed in claim 1 is characterized in that: described cold water is regulated mouthful, hot water is regulated mouthful and guide rod has same center line.
9. the described hot and cold water mixing of claim as arbitrary as claim 1 to 8 radiator valve, it is characterized in that: described valve body is connected with and is set in the outer Sealed casing pipe of described guide rod, described Sealed casing pipe is provided with sealing gland outward, between described Sealed casing pipe and described sealing gland, is provided with seal ring.
10. the described hot and cold water mixing of claim as arbitrary as claim 1 to 8 radiator valve, it 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 true CN103498949A (en) | 2014-01-08 |
| CN103498949B CN103498949B (en) | 2015-09-30 |
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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 |
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| CN (1) | CN103498949B (en) |
Cited By (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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61125532A (en) * | 1984-11-20 | 1986-06-13 | Matsushita Electric Ind Co Ltd | Control unit for mixing of hot water and water |
| WO2001044884A2 (en) * | 1999-12-18 | 2001-06-21 | Innotech Electronic Gmbh | Electronic mixed water preparation device and method 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 |
-
2013
- 2013-09-11 CN CN201310410367.6A patent/CN103498949B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61125532A (en) * | 1984-11-20 | 1986-06-13 | Matsushita Electric Ind Co Ltd | Control unit for mixing of hot water and water |
| WO2001044884A2 (en) * | 1999-12-18 | 2001-06-21 | Innotech Electronic Gmbh | Electronic mixed water preparation device and method 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103498949B (en) | 2015-09-30 |
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