CN207034272U - The water mixing valve valve element of adjustable temperature - Google Patents
The water mixing valve valve element of adjustable temperature Download PDFInfo
- Publication number
- CN207034272U CN207034272U CN201720856115.XU CN201720856115U CN207034272U CN 207034272 U CN207034272 U CN 207034272U CN 201720856115 U CN201720856115 U CN 201720856115U CN 207034272 U CN207034272 U CN 207034272U
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- water
- valve core
- valve element
- mixing
- valve
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a kind of water mixing valve valve element of adjustable temperature, including cold water valve core, hot water valve element and water-mixing valve core, it is the internal rectangular parallelepiped structure for being provided with water stream channel, the delivery port of cold water valve core and the delivery port of hot water valve element are size identical and are located at the elongate holes in valve element centre position, water-mixing valve core length is more than the length sum that cold water valve core adds hot water valve element, the water inlet of water-mixing valve core is elongate holes, mixed water pipe is located at its water outlet, water-mixing valve core and cold water valve core, hot water valve element is brought into close contact, the delivery port of cold water valve core and hot water valve element communicates with the water inlet of water-mixing valve core；Water-mixing valve core sets delivery port side to be fixed with rack and pinion mechanism, and gear is arranged on gear shaft and driven under external force the water-mixing valve core movement for being provided with rack.The utility model can be accurately and rapidly regulation water temperature, regulation is reliable, improves the service life of valve element.
Description
Technical field
It the utility model is related to a kind of water mixing valve, and in particular to a kind of water mixing valve valve element of adjustable temperature.
Background technology
Water mixing valve is a kind of valve mechanism for being used to mix cold water and hot water, and voluntarily regulation hot and cold water mixes user as needed
The temperature of conjunction, water temperature is set to keep constant.Notification number is that CN2549287Y discloses a kind of temperature-adjusting water-mixing valve, including valve body, valve element,
Cooling water inlet, hot water inlet and mixed water out, valve element are located in the middle part of valve body, handle are fixed with the valve rod of valve element, in valve element
Outside valve body is provided with adjusting screw, and adjusting screw connects through valve body with the rotary body of valve element, and flow is housed in water inlet
Adjusting means, flow regulator are provided with the pipe joint to connect with water inlet, piston are provided with pipe joint, is also slided on piston
Ground is set with regulation body, adjusts and flow regulating orifices are provided with the wall of body, adjusts and compression spring is housed between body and piston outer, when
After water temperature mixes up, the rotary body of valve element is fixed by adjusting screw, so as to keep the constant of water temperature.The shortcomings that this structure, exists
In flow regulator is the closure area between the adjustment hole and piston opened up by adjusting on body to realize the control of flow
System, the contact area of adjustment hole cause greatly the control of flow not accurate enough；With the movement of screw control rotary body, valve is easily caused
The damage of core；Regulation process can not intuitively show mixed water temperature, cause water temperature control hysteresis.
The content of the invention
In view of the shortcomings of the prior art, a kind of water mixing valve valve element of adjustable temperature is now provided, regulation that can be accurately and rapidly
Water temperature, regulation is reliable, improves the service life of valve element.
To achieve the above object, the water mixing valve valve element of a kind of adjustable temperature, including cold water pipe, hot-water line and mixed water pipe, also
Including cold water valve core, hot water valve element and water-mixing valve core, above three valve element is the internal rectangular parallelepiped structure for being provided with water stream channel,
Cold water valve core is connected with hot water valve element, and cold water pipe is located at the water inlet end of cold water valve core, and hot-water line is located at the water inlet end of hot water valve element,
The delivery port of cold water valve core and the delivery port of hot water valve element be size identical and be located at the elongate holes in valve element centre position,
Water-mixing valve core length is more than the length sum that cold water valve core adds hot water valve element, and the water inlet of water-mixing valve core is elongate holes, mixes
Water pipe is located at its water outlet, and water-mixing valve core is brought into close contact with cold water valve core, hot water valve element, and cold water valve core and hot water valve element go out
The mouth of a river communicates with the water inlet of water-mixing valve core；Water-mixing valve core sets delivery port side to be fixed with rack and pinion mechanism, gear installation
The water-mixing valve core movement for being provided with rack is driven on gear shaft and under external force, gear shaft is arranged on the valve casing of water mixing valve
On；
Also include control chip, adjustable potentiometer, temperature sensor and temperature display, adjustable potentiometer is arranged on mixed
At water valve core rack, temperature sensor installs the water inlet end of cold water valve core and hot water valve element respectively, and temperature sensor will detect
Cold water temperature and hot water temperature be delivered to control chip respectively, adjustable potentiometer is defeated by the water-mixing valve core displacement detected
Control chip is delivered to, control chip will be calculated water-mixing temperature and be delivered to temperature display.
Mixed valve core initial position is located at cold water valve core and hot water valve element centre position, and the water outlet proportion of cold water hot water is:,
The movement of mixed valve core is driven by pinion and rack, so as to control the water outlet proportion of hot and cold water, is surveyed by temperature sensor
Measure the temperature of cold water and hot water, and the mixed proportion of the obtained cold water of adjustable potentiometer and hot water, so as to be accurately obtained
The leaving water temperature of mixed water pipe；Conversely, the cold water and the temperature of hot water that are obtained by temperature sensor, journey is set according to control chip
Sequence be calculated preset temperature mix water required for cold-hot water proportion, i.e. cooling water outlet and hot water outlet opening degree ratio,
And then the displacement of mixed valve core can be adjusted by rack-and-pinion；Cold water valve core, hot water valve element and mixed valve core regulation flow
The mouth of a river be elongate holes, contact area is small, and flow control is accurate, and due to the temperature of hot and cold water be not it is invariable,
Therefore the temperature of mixed water can be dynamically adjusted using control chip；Rack-and-pinion has certain self-lock ability, can maintain both
Positioning is put constant, improves the service life of valve element.
Further, the elongate holes length for defining cold water valve core and hot water valve element water outlet is L1, width W1, mix
The elongate holes length of water valve core water inlet is L2, width W2, cold water valve core elongate holes distance from bottom cold water valve core with heat
The distance of water valve core faying face is D, hot water valve element elongate holes distance from top cold water valve core and hot water valve element faying face distance
For D, L2=L1+ 2D, W1=W2。
Further, the both sides of cold water valve core and hot water valve element are provided with guide groove, and the relative position of water-mixing valve core is provided with
Clamp, clamp are installed in guide groove and can moved along guide groove.By the form of guide groove and clamp, make mixed valve core with
Cold water valve core and hot water valve element are brought into close contact, while do not influence its movement, ensure effective water supply at water inlet.
Further, the gear shaft is driven by Miniature servo-motors, and servomotor is connected with control chip signal.
Further, the elongate holes width of cold water valve core and hot water valve element water outlet is W1≦1cm。
Further, cold water valve core, hot water valve element and water-mixing valve core use ceramic material.
The utility model can also be used in household electrical appliance with needing to be accurately obtained in the water mixing valve of water-mixing temperature
In, change the structure of circular valve element and circular limbers in the past, so as to more accurately adjust the water outlet proportion of hot and cold water；
Control chip be SCM system by default calculation procedure can according to the temperature and flow rate calculation water-mixing temperature of hot and cold water, and
Shown by temperature display, speed is fast, and stability is high, saves the time.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 cold water valve cores and hot water valve element dimensional structure diagram；
Fig. 3 is water-mixing valve core dimensional structure diagram；
Fig. 4 is Tthe utility model system control block diagram；
In figure：1st, cold water pipe；2nd, hot-water line；3rd, water pipe is mixed；4th, cold water valve core；5th, hot water valve element；6th, water-mixing valve core；7th, it is cold
The delivery port of water valve core；8th, the delivery port of hot water valve element；9th, the water inlet of water-mixing valve core；10th, pinion and rack；10.1, tooth
Wheel；10.2, gear shaft；10.3 racks；11st, adjustable potentiometer；12nd, temperature sensor；13rd, guide groove；14th, clamp.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.To clearly describe, upper end in Fig. 2 is defined as,
Lower end is defined as down.
Show as shown in Figure 1 to Figure 4, a kind of water mixing valve valve element of adjustable temperature, including cold water pipe 1, hot-water line 2 and mixed water pipe 3, its
It is characterised by, in addition to cold water valve core 4, hot water valve element 5 and water-mixing valve core 6, above three valve element are that inside leads to provided with current
The rectangular parallelepiped structure in road, cold water valve core are connected with 4 hot water valve elements 5, and cold water pipe 1 is located at the water inlet end of cold water valve core 4, hot-water line 2
The water inlet end of hot water valve element 5 is located at, the delivery port 7 of cold water valve core and the delivery port 8 of hot water valve element are size identical and be all provided with
Elongate holes in valve element centre position, the length of water-mixing valve core 6 are more than the length sum that cold water valve core 4 adds hot water valve element 5, mix
The water inlet 9 of water valve core 6 is elongate holes, and mixed water pipe 3 is located at its water outlet, water-mixing valve core 6 and cold water valve core 4, hot water valve
Core 5 is brought into close contact, and the delivery port of cold water valve core 4 and hot water valve element 5 communicates with the water inlet of water-mixing valve core 6；Water-mixing valve core is set
Delivery port side is fixed with rack and pinion mechanism 10, and gear 10.1 is arranged on gear shaft 10.2 and drives peace under external force
Water-mixing valve core 6 equipped with rack 10.3 is moved, and gear shaft is arranged on the valve casing of water mixing valve；
Also include control chip, adjustable potentiometer 11, temperature sensor 12 and temperature display, adjustable potentiometer 11 is set
Put at the rack of water-mixing valve core 6, temperature sensor 12 installs the water inlet end of cold water valve core 4 and hot water valve element 5, TEMP respectively
The cold water temperature detected and hot water temperature are delivered to control chip, the water-mixing valve core that adjustable potentiometer will detect by device respectively
Displacement is delivered to control chip, and control chip will be calculated water-mixing temperature and be delivered to temperature display.
The initial position of mixed valve core 6 is located at cold water valve core 4 and the centre position of hot water valve element 5, the water outlet proportion of cold water hot water
For 1:1, the movement of mixed valve core 6 is driven by pinion and rack 10, so as to control the water outlet proportion of hot and cold water, passes through temperature
Sensor 12 measures the temperature of cold water and hot water respectively, and the mixed proportion of the obtained cold water of adjustable potentiometer 11 and hot water,
So as to be accurately obtained the leaving water temperature of mixed water pipe 3；Conversely, the cold water and the temperature of hot water that are obtained by temperature sensor 12
Degree, according to control chip setting program be calculated preset temperature mix water required for cold-hot water proportion, i.e., cooling water outlet and
The opening degree ratio of hot water outlet, and then the displacement of mixed valve core 6 can be adjusted by rack-and-pinion；Cold water valve core 4, hot water
The mouth of a river that valve element 5 and mixed valve core 6 adjust flow is elongate holes, and contact area is small, and flow control is accurate, and due to cold and hot
The temperature of water is not invariable, therefore the temperature of mixed water can be dynamically adjusted using control chip；Rack-and-pinion has one
Fixed self-lock ability, commitment positions can be maintained constant, improve the service life of valve element.
Further, the elongate holes length for defining cold water valve core and the water outlet of 4 hot water valve element 5 is L1, width W1,
The elongate holes length of the water inlet of water-mixing valve core 6 is L2, width W2, cold water valve core elongate holes distance from bottom cold water valve core
Distance with hot water valve element faying face is D, hot water valve element elongate holes distance from top cold water valve core and hot water valve element faying face
Distance is D, L2=L1+2D, W1=W2.
Further, the both sides of cold water valve core 4 and hot water valve element 5 are provided with guide groove 13, in the relative position of water-mixing valve core
Provided with clamp 14, clamp 14 is installed in guide groove 13 and can moved along guide groove.By the form of guide groove and clamp, make
Mixed valve core is brought into close contact with cold water valve core and hot water valve element, while does not influence its movement, ensures effective confession at water inlet
Water.
Further, the gear shaft 10.2 is driven by Miniature servo-motors, and servomotor is connected with control chip signal.
Further, the elongate holes width of cold water valve core 4 and the water outlet of hot water valve element 5 is W1≤1cm.
Further, cold water valve core 4, hot water valve element 5 and water-mixing valve core 6 use ceramic material.
Claims (6)
1. a kind of water mixing valve valve element of adjustable temperature, including cold water pipe (1), hot-water line (2) and mixed water pipe (3), it is characterised in that
Also include cold water valve core (4), hot water valve element (5) and water-mixing valve core (6), above three valve element is that inside is provided with water stream channel
Rectangular parallelepiped structure, cold water valve core are connected with (4) hot water valve element (5), and cold water pipe (1) is located at the water inlet end of cold water valve core (4), hot water
Pipe (2) is located at the water inlet end of hot water valve element (5), and the delivery port (7) of cold water valve core and the delivery port (8) of hot water valve element are size phase
Elongate holes that are same and being located at valve element centre position, water-mixing valve core (6) length add hot water valve element more than cold water valve core (4)
(5) length sum, the water inlet (9) of water-mixing valve core is elongate holes, and mixed water pipe (3) is located at its water outlet, water-mixing valve core
(6) it is brought into close contact with cold water valve core (4), hot water valve element (5), the delivery port and water mixing valve of cold water valve core (4) and hot water valve element (5)
The water inlet of core (6) communicates；Water-mixing valve core sets delivery port side to be fixed with pinion and rack (10), gear (10.1) installation
Drive on gear shaft (10.2) and under external force the water-mixing valve core (6) for being provided with rack (10.3) mobile, gear shaft peace
On the valve casing of water mixing valve；
Also include control chip, adjustable potentiometer (11), temperature sensor (12) and temperature display, adjustable potentiometer (11)
It is arranged at water-mixing valve core (6) rack, temperature sensor (12) installs the water inlet of cold water valve core (4) and hot water valve element (5) respectively
The cold water temperature detected and hot water temperature are delivered to control chip by end, temperature sensor respectively, and adjustable potentiometer will detect
To water-mixing valve core displacement be delivered to control chip, control chip will be calculated water-mixing temperature and be delivered to temperature display
Screen.
2. the water mixing valve valve element of adjustable temperature as claimed in claim 1, it is characterised in that define cold water valve core (4) and hot water
The elongate holes length of valve element (5) water outlet is L1, width W1, the elongate holes length of water-mixing valve core (6) water inlet is
L2, width W2, the distance of cold water valve core elongate holes distance from bottom cold water valve core and hot water valve element faying face is D, hot water valve element
The distance of elongate holes distance from top cold water valve core and hot water valve element faying face is D, L2=L1+ 2D, W1=W2。
3. the water mixing valve valve element of adjustable temperature as claimed in claim 2, it is characterised in that cold water valve core (4) and hot water valve element
(5) both sides are provided with guide groove (13), and the relative position of water-mixing valve core is provided with clamp (14), and clamp (14) is installed on guide groove
(13) can move in and along guide groove.
4. the water mixing valve valve element of adjustable temperature as claimed in claim 3, it is characterised in that the gear shaft (10.2) is by small-sized
Servomotor drives, and servomotor is connected with control chip signal.
5. the water mixing valve valve element of the adjustable temperature as described in Claims 1-4 any claim, it is characterised in that cold valves
The elongate holes width of core 4 and hot water valve element (5) water outlet is W1≦1cm。
6. the water mixing valve valve element of adjustable temperature as claimed in claim 5, it is characterised in that cold water valve core (4), hot water valve element
(5) and water-mixing valve core (6) uses ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856115.XU CN207034272U (en) | 2017-07-14 | 2017-07-14 | The water mixing valve valve element of adjustable temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856115.XU CN207034272U (en) | 2017-07-14 | 2017-07-14 | The water mixing valve valve element of adjustable temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034272U true CN207034272U (en) | 2018-02-23 |
Family
ID=61464092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856115.XU Expired - Fee Related CN207034272U (en) | 2017-07-14 | 2017-07-14 | The water mixing valve valve element of adjustable temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207034272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673809A (en) * | 2022-05-31 | 2022-06-28 | 山东清泉智慧供热有限公司 | Intelligent heat supply remote temperature control valve |
-
2017
- 2017-07-14 CN CN201720856115.XU patent/CN207034272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673809A (en) * | 2022-05-31 | 2022-06-28 | 山东清泉智慧供热有限公司 | Intelligent heat supply remote temperature control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210714 |