CN109594304A - Washing machine and its water inlet system - Google Patents
Washing machine and its water inlet system Download PDFInfo
- Publication number
- CN109594304A CN109594304A CN201710938869.4A CN201710938869A CN109594304A CN 109594304 A CN109594304 A CN 109594304A CN 201710938869 A CN201710938869 A CN 201710938869A CN 109594304 A CN109594304 A CN 109594304A
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- water inlet
- water
- washing machine
- hot water
- valve
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Abstract
The invention belongs to household appliance technical fields, specifically provide a kind of washing machine and its water inlet system.Present invention seek to address that being easy impaired problem using the inlet valve of the washing machine of hot water washing clothing in the prior art and clothing is easy at least one problem in the problem of being burned when temperature sensor is damaged.For this purpose, water inlet system of the invention includes water mixing valve, hot water valve and cold valves.The hot water inlet of water mixing valve passes through the hot-water line orifice of hot water valve and washing machine, and the cooling water inlet of water mixing valve passes through the cold water pipe orifice of cold valves and washing machine.Water mixing valve includes operating parts and temperature sensing spring.The water temperature that washing of drum type washing machine clothing can be selected by operating parts can correct the water temperature of the water outlet of water mixing valve by temperature sensing spring.Therefore, water inlet system of the invention not only eliminates temperature sensor, but also can also ensure that into the not too high scald clothing of water temperature in tub of washing machine.
Description
Technical field
The invention belongs to household appliance technical fields, specifically provide a kind of washing machine and its water inlet system.
Background technique
With the improvement of living standards, washing machine has become essential a part for people's lives.Generally for promotion
Detergent dissolution improves washing effect and carries out degerming to clothing, needs to wash use in washing machine hot water to clothing.
In the prior art frequently with technical solution there are two types of.The first is first to add cold water into washing machine, then lead to
The heating device crossed in washing machine heats cold water.Second is that hot water is directly added into washing machine.For the first
Technical solution, the heating of cold water is not only time-consuming but also serious waste electric energy.
In second of technical solution, hot water or cold water is supplied simultaneously usually into washing machine, is then passed by temperature
Sensor detects the temperature after hot water and cold water mix.The opening and closing of cold valves and hot water valve is controlled according to the temperature.When in washing machine
Water temperature when being higher than the expected temperature used of user, open cold valves；It is used when the water temperature in washing machine lower than user's expection
When temperature, cold valves are closed.But due to the opening and closing repeatedly of cold valves, it is easy to damage cold valves, influence washing machine just
It is often used.Also, when temperature sensor is damaged, user cannot know at the first time, it is easy to because of water temperature in washing machine
It is excessively high to scald clothing.
Correspondingly, this field needs a kind of new washing machine water inlet system to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to solve washing using hot water washing clothing in the prior art
The inlet valve of clothing machine is easy impaired problem and clothing is easy in the problem of being burned at least when temperature sensor is damaged
One problem, the present invention provides a kind of water inlet system of washing machine, the water inlet system includes water mixing valve, the water mixing valve packet
Valve body, spool and heat sensitive member are included, hot water inlet, cooling water inlet and water outlet are provided on the valve body；The spool is along axis
To being slidably disposed in the valve body, for controlling the aperture of the hot water inlet and the cooling water inlet；The hot water
Import and the cooling water inlet are shifted to install along the glide direction of the spool, so that working as the spool in the valve body along axis
To when sliding, an aperture in the hot water inlet and the cooling water inlet increases, and another aperture reduces；The temperature-sensitive
One end of component is connected with valve body, and the other end of the heat sensitive member is connected with the spool；The heat sensitive member according to
The water temperature of the water outlet and generate deformation and slide axially to controlling the spool, make the hot water inlet and the cold water
The aperture of import correspondingly increases or reduces.
In the optimal technical scheme of above-mentioned water inlet system, the water mixing valve further includes being arranged in the valve body and the valve
The side opposite with the heat sensitive member of the spool is arranged in elastic component between core, the elastic component.
In the optimal technical scheme of above-mentioned water inlet system, piston is provided on the spool, the piston is arranged in institute
It states between hot water inlet and the cooling water inlet, for controlling the aperture of the hot water inlet and the cooling water inlet.
In the optimal technical scheme of above-mentioned water inlet system, the water mixing valve further includes being pivotally arranged on the valve body
Operating parts, the operating parts is used to adjust the decrement of the elastic component and/or the heat sensitive member, so as to adjust described
The water temperature of water outlet.
In the optimal technical scheme of above-mentioned water inlet system, the operation panel of the washing machine is arranged in the operating parts
On.
In the optimal technical scheme of above-mentioned water inlet system, it is provided with pointer on the operating parts, on the operation panel
It is provided with temperature scale corresponding with the pointer.
In the optimal technical scheme of above-mentioned water inlet system, heat sensitive member setting the water outlet and with it is mixed
Hydro-thermal contact after conjunction；And/or the heat sensitive member is temperature sensing spring.
In the optimal technical scheme of above-mentioned water inlet system, the water inlet system further includes hot water valve and cold valves, described
The water outlet of hot water valve is connected to the hot water inlet, and the water outlet of the cold valves is connected to the cooling water inlet.
In the optimal technical scheme of above-mentioned water inlet system, at least one of the hot water valve and the cold valves are electricity
Magnet valve.
In addition, the washing machine includes the optimization technique side of above-mentioned water inlet system the present invention also provides a kind of washing machine
Water inlet system described in any one of case.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by being set on washing machine
Set water mixing valve, make the hot water inlet of the water mixing valve and the hot-water line orifice of washing machine, make the cooling water inlet of the water mixing valve with
The cold water pipe orifice of washing machine.When washing machine works, hot water interface tube connects hot water, and cold water interface tube connects cold water.Hot water and
Cold water water temperature after water mixing valve mixes reaches water temperature expected from user.Therefore, the water inlet system of washing machine of the invention saves
The setting of temperature sensor can guarantee that the water temperature entered in tub of washing machine reaches temperature expected from user by water mixing valve
Degree, when avoiding water temperature over-high in washing tube, scald clothing the phenomenon that.
Specifically, water mixing valve includes valve body, spool, temperature sensing spring, elastic component and control unit.Preferably, elastic component
For common spring.Spool is axially slidably arranged in valve body.Further, the both ends of spool pass through respectively temperature sensing spring and
Common spring and valve body, which contradict, to be connected, also, the water outlet of water mixing valve is arranged in temperature sensing spring.Control unit is pivotally arranged at
On valve body, temperature sensing spring and the total decrement of common spring can be changed by rotating control unit, and therefore realize that water mixing valve goes out
The adjusting of outlet water temperature.When water outlet water temperature is higher than the preset value of user, water temperature driving temperature sensing spring is elongated or shortened, and is made
Spool sliding reduces the aperture of hot water inlet and increases the aperture of cooling water inlet；When water outlet water temperature is lower than the preset value of user
When, water temperature drives temperature sensing spring to shorten or extend, and so that spool sliding is increased the aperture of hot water inlet and reduces opening for cooling water inlet
Degree.
Preferably, hot water interface tube is connected to by hot water valve with hot water inlet, and cold water interface tube passes through cold valves and cold water
Inlet communication.Also, hot water valve and cold valves are all solenoid valves, can be respectively to hot water valve and cold by the controller of washing machine
The opening and closing of water valve is controlled.Only hot water valve to be opened when hot water temperature is lower；When not needing hot water washing, only
Cold valves are opened.Therefore, the present invention can be avoided hot water valve compared with prior art and cold valves are opened and closed repeatedly, to improve
The service life of hot water valve and cold valves.
Detailed description of the invention
The preferred embodiment of the present invention described with reference to the accompanying drawings, in attached drawing:
Fig. 1 is the water inlet system schematic diagram of washing machine of the invention；
Fig. 2 is the first side view of washing machine of the invention；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the second side view of washing machine of the invention.
Reference signs list:
1, water mixing valve；11, valve body；111, cooling water inlet；112, hot water inlet；113, water outlet；114, the first water chamber；
115, the second water chamber；12, spool；121, piston；122, the first convex shoulder；123, the second convex shoulder；13, temperature sensing spring；14, common
Spring；15, operating parts；151, pointer；2, cold valves；21, cold water valve body；211, cold valves water inlet；212, cold valves go out
The mouth of a river；22, cold water valve core；3, hot water valve；31, hot water valve body；311, hot water valve water inlet；312, hot water valve water outlet；
32, hot water valve core；4, washing machine；41, operation panel；42, cold water interface tube；43, hot water interface tube.
Specific embodiment
It will be apparent to a skilled person that this section embodiment is used only for explaining technical principle of the invention,
It is not intended to limit protection scope of the present invention.Although for example, being relationship drafting by a certain percentage between each component in attached drawing
, but this proportionate relationship is not unalterable, those skilled in the art, which can according to need, makes adjustment to it, to fit
Specific application is answered, technical solution adjusted will fall into protection scope of the present invention.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
"horizontal", "inner", "outside" etc. indicate that the term of direction or positional relationship is direction based on the figure or positional relationship, this is only
It is merely for convenience of describing, rather than indication or suggestion described device or element must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
As shown in Figure 1, water inlet system of the present invention for washing machine mainly includes water mixing valve 1.The water mixing valve 1 mainly includes
Valve body 11, spool 12, temperature sensing spring 13 and the common spring 14 as elastic component.Wherein, be provided on valve body 11 cold water into
Mouth 111, hot water inlet 112 and water outlet 113, also, cooling water inlet 111 and hot water inlet 112 connect with water outlet 113 respectively
It is logical.Spool 12 is slidably disposed in the axial direction in valve body 11, for controlling cooling water inlet 111 and hot water inlet 112
Aperture, and a when aperture in cooling water inlet 111 and hot water inlet 112 increases another aperture reduces.Temperature sensing spring 13 is set
The lower end of the spool 12 in Fig. 1 is set, one end and the spool 12 of temperature sensing spring 13 offset, and the other end offsets with valve body 11.Ball
The upper end of spool 12 in Fig. 1 is arranged in spring 14, and one end and the spool 12 of common spring 14 offset, and the other end offsets with valve body 11.
Temperature sensing spring 13 and common spring 14 are for pushing spool 12 to slide in the axial direction.Specifically, the water temperature at water outlet 113
When raising, temperature sensing spring 13 is elongated, pushes 12 upward sliding of spool, and therefore increase the aperture of cooling water inlet 111, makes hot water
The aperture of import 112 reduces, to reduce the water temperature at water outlet 113.When water temperature at water outlet 113 reduces, temperature-sensitive bullet
Spring 13 shortens, and common spring 14 pushes 12 slide downward of spool, and therefore reduces the aperture of cooling water inlet 111, make hot water into
The aperture of mouth 112 increases, so as to the water temperature at rising water outlet mouth 113.
It will be appreciated to those of skill in the art that temperature sensing spring 13 is in addition to that can be arranged on water outlet shown in Fig. 1
Outside at mouthfuls 113, can also be arranged on other any can contact with hot water in valve body 11 and the hydro-thermal after cold water mix
Position, those skilled in the art can carry out appropriate adjustment to it as needed.Further, common spring 14 can also be arranged on
Spool 12 is close to one end of temperature sensing spring 13.At this point, common spring 14 applies pulling force to spool 12, temperature sensing spring 13 is to spool 12
Apply thrust；Alternatively, common spring 14 applies thrust to spool 12, temperature sensing spring 13 applies pulling force to spool 12.
It should be noted that temperature sensing spring 13 is with elongated characteristic of being heated in the preferred technical solution of the present invention
Temperature-sensitive memory spring, such as CuZnAl (copper zinc-aluminium) memory alloy spring.In addition, those skilled in the art also can according to need,
The heated temperature-sensitive memory spring to shorten is selected, such as TiNi (too nickel) memory alloy spring.At this point, cooling water inlet 111 and hot water into
The position exchange of mouth 112, cooling water inlet 111 are used as hot water inlet, and hot water inlet 112 is used as cooling water inlet.
In addition, it will be appreciated to those of skill in the art that temperature sensing spring 13 any feasible can also be had by other
The heat sensitive member of characteristic of expanding with heat and contract with cold or the cold characteristic that rises of pyrocondensation substitution, for example, being equipped with the air bag of gas.
With continued reference to Fig. 1, valve body 11 of the invention is formed with the first water outlet between cooling water inlet 111 and water outlet 113
Chamber 114 is formed with the second water chamber 115 between hot water inlet 112 and water outlet 113.Cooling water inlet 111 and water outlet 113
It is connected to by the first water chamber 114, hot water inlet 112 is connected to water outlet 113 by the second water chamber 115.
Referring again to Fig. 1, be provided with piston 121 on spool 12 of the invention, spool 12 by piston 121 control cold water into
The opening and closing of mouth 111 and hot water inlet 112.Specifically, as shown in Figure 1, when piston 121 moves down can by cold water into
Mouth 111 progressively closes off, until completely closing；Cooling water inlet 111 can be gradually opened when piston 121 moves up, until
It fully opens.Hot water inlet 112 can be progressively closed off when piston 121 moves up, until completely closing；When piston 121
Hot water inlet 112 can be gradually opened when moving down, until fully opening.
With continued reference to Fig. 1, in order to carry out axial restraint to piston 121, spool 12 is also respectively set in the two sides of piston 121
There are the first convex shoulder 122 and the second convex shoulder 123.Also, the upper end of temperature sensing spring 13 and the lower end of the first convex shoulder 122 offset in Fig. 1,
The lower end of temperature sensing spring 13 and the bottom of the first water chamber 114 offset.The lower end of common spring 14 and the second convex shoulder 123 in Fig. 1
Upper end offset, the upper end of common spring 14 and the top of the second water chamber 115 offset.
Further, in a preferred embodiment of the invention, as shown in Figure 1, water mixing valve 1 of the invention is additionally provided with behaviour
Workpiece 15.The operating parts 15 is pivotally connected with valve body 11, and the lower end of the operating parts 15 and the upper end of common spring 14 offset.
Common spring 14 can be made to shorten or extend by rotary operating member 15, in order to overcome the pretightning force temperature sensing spring of common spring 14
13 correspondingly shorten or extend.In other words, temperature sensing spring 13 and common spring 14 can be changed by rotary operating member 15
Pretightning force.When common spring 14 shortens, temperature sensing spring 13 needs higher water temperature to make its elongation that spool 12 be pushed to move up；
When common spring 14 extends, temperature sensing spring 13 then needs lower water temperature to make its elongation that spool 12 be pushed to move up.
As shown in Figures 2 and 3, it is provided with operation panel 41 on washing machine 4 of the invention, water mixing valve 1 is mounted to control
On panel 41, also, the exposed outside in control panel 41 of operating parts 15, in order to user's operation.Further, on operating parts 15
It is provided with pointer 151, the surrounding of operating parts 15 is provided with temperature scale on operation panel 41.User passes through rotation operating parts
15, point to the pointer 151 of operating parts 15 on corresponding temperature scale, at this point, the water flowed out from the water outlet 113 of water mixing valve 1
Temperature be pointer 151 indicate scale.
In addition, those skilled in the art can also be as needed, operating parts 15 is arranged to the component being driven by electricity, then
Touch screen is set on control panel 41, operating parts 15 is adjusted by corresponding membrane keyboard on touching control panel 41.
As shown in Figure 1, the water inlet system for washing machine of the invention further includes cold valves 2 and hot water valve 3, it is preferably cold
Water valve 2 and hot water valve 3 are all solenoid valves, can directly control cold valves 2 and hot water valve 3 will pass through the controller of washing machine 4
On-off.Or those skilled in the art can also set hand-operated valve at least one of cold valves 2 and hot water valve 3, make
The opening and closing that user passes through manual operation control cold valves 2 and hot water valve 3.Further, cold valves 2 include cold water valve body
21 and cold water valve core 22.Wherein, cold water valve body 21 is provided with cold valves water inlet 211 and cold valves water outlet 212, this is cold
Valve outlets 22 can be connected to cooling water inlet 111.Hot water valve 3 includes hot water valve body 31 and hot water valve core 32.Wherein,
Hot water valve body 31 is provided with hot water valve water inlet 311 and hot water valve water outlet 312, the hot water valve water outlet 312 and hot water into
Mouth 121 can be connected to.
As shown in figure 4, being additionally provided with cold water interface tube 42 and hot water interface tube 43 on washing machine 1.Wherein, cold water interface tube
42 are connected to the cold valves water inlet 211 of cold valves 2, and hot water interface tube 43 is connected to the hot water valve water inlet 311 of hot water valve 3.
When in use, cold water interface tube 42 is connected to extraneous cold water to washing machine 4, and hot water interface tube 43 is connected to extraneous hot water.
It describes in detail below with reference to Fig. 1 to the working principle of water inlet system of the invention.
As shown in Figure 1, firstly, user passes through water temperature when operating parts 15 selects washing of drum type washing machine clothing, such as 40 DEG C.So
Afterwards, make washing machine start to work into washing tube to fill the water.At this point, cold valves 2 and cold valves 3 are turned on.Cold water is through cold valves 2
Into cooling water inlet 111, hot water enters hot water inlet 112 through hot water valve 3.Hot water or cold water is in the first water chamber 114 and second
Mixing in water chamber 115, and flowed out from water outlet 113.
When water temperature at water outlet 113 is higher than 40 DEG C, temperature sensing spring 13 is by thermal stretching.13 elastic force of temperature sensing spring is big at this time
In the elastic force of common spring 14, pushes spool 12 to move up, reduce the aperture of cooling water inlet 111, make hot water inlet 112
Aperture increases.Until the water temperature at water outlet 113 is equal to 40 DEG C.
When water temperature at water outlet 113 is lower than 40 DEG C, temperature sensing spring 13 shortens.The elastic force of temperature sensing spring 13 is less than at this time
The elastic force of common spring 14, common spring 14 push spool 12 to move down, increase the aperture of cooling water inlet 111, make hot water
The aperture of import 112 reduces.Until the water temperature at water outlet 113 is equal to 40 DEG C.
It will be appreciated to those of skill in the art that the precision mobile due to the characteristic and spool 12 of temperature sensing spring 13,
So that there is a certain error for the temperature of water temperature and the instruction of operating parts 151 at water outlet 113, but the error does not influence user
Use to washing machine.
In addition, those skilled in the art can also be as needed, when washing machine only needs cold water, cold valves 2 are only opened；
When washing machine only needs hot water (such as external hot water temperature is lower), hot water valve 3 is only opened.
In conclusion the water inlet system of washing machine of the invention eliminates the setting of temperature sensor, pass through 1 energy of water mixing valve
It is enough to guarantee that the water temperature entered in 4 washing tube of washing machine reaches temperature expected from user, when avoiding water temperature over-high in washing tube, scald
The phenomenon that hurting clothing.Therefore, water inlet system of the invention reduces failure rate compared with prior art, optimizes the use of user
Experience.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of water inlet system of washing machine, which is characterized in that the water inlet system includes water mixing valve,
The water mixing valve includes valve body, spool and heat sensitive member,
Hot water inlet, cooling water inlet and water outlet are provided on the valve body；
The spool is axially slidably arranged in the valve body, for controlling the hot water inlet and the cooling water inlet
Aperture；
The hot water inlet and the cooling water inlet are shifted to install along the glide direction of the spool, so that when the spool is in institute
It states when sliding axially in valve body, an aperture in the hot water inlet and the cooling water inlet increases, and another aperture
Reduce；
One end of the heat sensitive member is connected with valve body, and the other end of the heat sensitive member is connected with the spool；
The heat sensitive member generates deformation according to the water temperature of the water outlet and slides axially to control the spool, makes institute
The aperture for stating hot water inlet and the cooling water inlet correspondingly increases or reduces.
2. the water inlet system of washing machine according to claim 1, which is characterized in that the water mixing valve further includes being arranged in institute
The elastic component between valve body and the spool is stated, the opposite with the heat sensitive member of the spool is arranged in the elastic component
Side.
3. the water inlet system of washing machine according to claim 2, which is characterized in that be provided with piston, institute on the spool
It states piston to be arranged between the hot water inlet and the cooling water inlet, for controlling the hot water inlet and the cooling water inlet
Aperture.
4. the water inlet system of washing machine according to claim 3, which is characterized in that the water mixing valve further includes pivotally setting
The operating parts on the valve body is set, the operating parts is used to adjust the compression of the elastic component and/or the heat sensitive member
Amount, so as to adjust the water temperature of the water outlet.
5. the water inlet system of washing machine according to claim 4, which is characterized in that the operating parts is arranged in the laundry
On the operation panel of machine.
6. the water inlet system of washing machine according to claim 5, which is characterized in that it is provided with pointer on the operating parts,
Temperature scale corresponding with the pointer is provided on the operation panel.
7. the water inlet system of washing machine according to any one of claim 1 to 6, which is characterized in that the heat sensitive member
The water outlet is set and is contacted with the hydro-thermal after mixing；
And/or the heat sensitive member is temperature sensing spring.
8. the water inlet system of washing machine according to any one of claim 1 to 6, which is characterized in that the water inlet system
It further include hot water valve and cold valves, the water outlet of the hot water valve is connected to the hot water inlet, the water outlet of the cold valves
It is connected to the cooling water inlet.
9. the water inlet system of washing machine according to claim 8, which is characterized in that in the hot water valve and the cold valves
At least one be solenoid valve.
10. a kind of washing machine, which is characterized in that the washing machine includes water inlet system described in any item of the claim 1 to 8
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938869.4A CN109594304B (en) | 2017-09-30 | 2017-09-30 | Washing machine and water inlet system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710938869.4A CN109594304B (en) | 2017-09-30 | 2017-09-30 | Washing machine and water inlet system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109594304A true CN109594304A (en) | 2019-04-09 |
| CN109594304B CN109594304B (en) | 2022-10-25 |
Family
ID=65956526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710938869.4A Active CN109594304B (en) | 2017-09-30 | 2017-09-30 | Washing machine and water inlet system thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109594304B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337398A (en) * | 1998-06-03 | 1998-12-22 | Takagi Ind Co Ltd | Hot and cold water mixer |
| CN2317366Y (en) * | 1998-01-24 | 1999-05-05 | 蒋飞龙 | Automatic constant temp. constant flow water-mixing valve core |
| DE20319404U1 (en) * | 2003-12-15 | 2005-03-24 | Merlaku Kastriot | Water temperature controller for water lead to a washing machine or dishwasher has thermostatically controlled mixing valve to adjust hot and cold water flows |
| US20070029395A1 (en) * | 2005-07-19 | 2007-02-08 | Gsa Industries (Aust.) Pty. Ltd. | Thermostatic mixing valve |
| CN201232770Y (en) * | 2008-01-18 | 2009-05-06 | 蒋明曦 | Self-supporting thermostatic water mixing valve |
| CN201344284Y (en) * | 2009-02-21 | 2009-11-11 | 张迩骞 | Automatic thermostatic water mixing valve core |
| CN202561114U (en) * | 2012-05-15 | 2012-11-28 | 张迩骞 | Intelligent constant temperature water mixing valve |
| CN202972017U (en) * | 2012-12-05 | 2013-06-05 | 浙江鑫帆铜业有限公司 | Automatic water mixing valve |
-
2017
- 2017-09-30 CN CN201710938869.4A patent/CN109594304B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2317366Y (en) * | 1998-01-24 | 1999-05-05 | 蒋飞龙 | Automatic constant temp. constant flow water-mixing valve core |
| JPH10337398A (en) * | 1998-06-03 | 1998-12-22 | Takagi Ind Co Ltd | Hot and cold water mixer |
| DE20319404U1 (en) * | 2003-12-15 | 2005-03-24 | Merlaku Kastriot | Water temperature controller for water lead to a washing machine or dishwasher has thermostatically controlled mixing valve to adjust hot and cold water flows |
| US20070029395A1 (en) * | 2005-07-19 | 2007-02-08 | Gsa Industries (Aust.) Pty. Ltd. | Thermostatic mixing valve |
| CN201232770Y (en) * | 2008-01-18 | 2009-05-06 | 蒋明曦 | Self-supporting thermostatic water mixing valve |
| CN201344284Y (en) * | 2009-02-21 | 2009-11-11 | 张迩骞 | Automatic thermostatic water mixing valve core |
| CN202561114U (en) * | 2012-05-15 | 2012-11-28 | 张迩骞 | Intelligent constant temperature water mixing valve |
| CN202972017U (en) * | 2012-12-05 | 2013-06-05 | 浙江鑫帆铜业有限公司 | Automatic water mixing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109594304B (en) | 2022-10-25 |
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