CN207715890U - A kind of temp.-control valve - Google Patents
A kind of temp.-control valve Download PDFInfo
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- CN207715890U CN207715890U CN201721699648.8U CN201721699648U CN207715890U CN 207715890 U CN207715890 U CN 207715890U CN 201721699648 U CN201721699648 U CN 201721699648U CN 207715890 U CN207715890 U CN 207715890U
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Abstract
The utility model discloses a kind of temp.-control valves, temp.-control valve includes valve body, spool, driver, solenoid valve, thermometer and controller, and controller controls solenoid valve and stretches stepping according to mixing water temperature and set temperature control driver to change the mixed proportion of hot water or cold water.Temperature control method includes tempering phase；In tempering phase, controller control solenoid valve is in the open state, and the temperature difference of real-time the mixing water temperature and set temperature received according to this temperature adjustment, determines the flexible step value of temperature adjustment interval and driver.Using above-mentioned technical proposal, automatic adjustment leaving water temperature may be implemented to set temperature.
Description
Technical field
The utility model is related to field of sanitary ware, and in particular to a kind of temp.-control valve.
Background technology
In the prior art, bathtub discharges water realizes water outlet temperature control by user by manually adjusting hot water or cold water's mixed proportion,
Simultaneously after water is put into position, valve is closed by user.However, with the increasingly raising of quality of life, people's demand can be controlled remotely
Bathtub set water temperature processed, this just needs to provide a kind of temp.-control valve, to realize automatic temperature-control.
Utility model content
The purpose of the utility model is to overcome drawbacks described above present in background technology or problems, provide a kind of thermostat valve
Door, to realize automatic adjustment leaving water temperature to set temperature.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of temp.-control valve, including：Valve body releases mixing water after mixing for accessing hot water or cold water；Spool,
Sliding in valve body, to change the mixed proportion of hot water or cold water；Driver is slided by flexible stepper drive spool；Solenoid valve,
For opening and closing the temp.-control valve；Thermometer, for detecting and sending mixed water temperature degree；And controller, for controlling electricity
Magnet valve, and according to mixing water temperature and the flexible stepping of set temperature control driver.
Based on above-mentioned first technical solution, it is additionally provided with the second technical solution, in the second technology case, the valve body packet
Valve chamber and mixed water cavity are included, valve chamber is equipped with the first water inlet and the second water inlet, mixes water cavity and is equipped with water outlet；The spool cunning is set
It in valve chamber, and with institute valve body cooperatively forms first and crosses water route and second and cross water route, wherein first crosses the first water inlet of water route connection
Mouth and mixed water cavity, second, which crosses water route, is connected to the second water inlet and mixed water cavity；Spool slides, and increases or decreases the first mistake for crossing water route
Water area, linkage decreases or increases the second discharge area for crossing water route, to change the mixed proportion of hot water or cold water.
Based on above-mentioned second technical solution, it is additionally provided with third technical solution, further includes being set in third technical solution
Sealing element between spool outer wall and valve chamber；The spool is equipped with axially extending bore, and outer wall and the valve chamber of spool form gap, between being somebody's turn to do
Gap is divided into the first gap and the second gap by sealing element；Wherein the first gap is connected to the first water inlet, axially extending bore and mixed water
Chamber forms first and crosses water route；Second gap is connected to the second water inlet and mixed water cavity forms second and crosses water route；Spool slides, and makes first
Gap width is expanded or shunk, and the second gap width of linkage reduces or expands.
Based on above-mentioned second technical solution, it is additionally provided with the 4th technical solution, in the 4th technical solution, the solenoid valve
Open and close the connection for mixing water cavity and water outlet；The thermometer is set to water outlet.
Based on above-mentioned 4th technical solution, it is additionally provided with the 5th technical solution, further includes aproll in the 5th technical solution
Wheel, the aproll wheel are set in mixed water cavity.
From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial
Effect：
1, in the temp.-control valve shown by the utility model, by driver stretch stepper drive spool sliding, to change
The mixed proportion of hot water or cold water, to provide possibility to the intense adjustment of leaving water temperature to realize.
2, in the temp.-control valve shown by the utility model, the gap between spool and valve chamber is divided between first by sealing element
Gap and the second gap, wherein water cavity is mixed in the second gap by the axially extending bore connection of spool, setting can be by driver, valve in this way
Core, mixed water cavity are simple in structure along spool shaft orientation layout.
3, in the temp.-control valve shown by the utility model, thermometer is located at water outlet, after can obtaining hot water or cold water's mixing
Temperature feedback, to establish the basis automatically controlled for mixing water temperature is adjusted to set temperature.
4, in the temp.-control valve shown by the utility model, aproll wheel is disorderly for the hot water or cold water of laminar flow to be dispersed as
Stream, to keep the measurement effect of thermometer more accurate.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the stereogram of temp.-control valve in the utility model embodiment；
Fig. 2 is the sectional view of temp.-control valve in the utility model embodiment.
Main appended drawing reference explanation：
Valve body 1, valve chamber 11, the first inner chamfer 111, the second inner chamfer 112, mix water cavity 12, the first water inlet 13, second into
The mouth of a river 14, water outlet 15, thermometer installing port 16；Spool 2, axially extending bore 21, the first chamfering 221, the second chamfering 222；Driving
Device 3；Solenoid valve 4；Sealing element 5；Gap 6, the first gap 61, the second gap 62；Aproll wheel 7；First check valve 81, second is unidirectional
Valve 82；First flowmeter 91, second flowmeter 92.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it
The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" first ", " second " or " third " etc. is provided to distinguish different objects, rather than for describing particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term "center", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or position relationship are based on shown in attached drawing
Orientation and position relationship, and be merely for convenience of narration the utility model and simplify to describe, rather than indicate or imply signified
Device or element must have a particular orientation or with specific azimuth configuration and operation, so can not be interpreted as limitation this
The specific protection domain of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " comprising ", " having " and
Their deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 and Fig. 2, figures 1 and 2 show that temp.-control valve in the utility model embodiment.Such as Fig. 1 and Fig. 2 institutes
Show, temp.-control valve includes valve body 1, spool 2, driver 3, solenoid valve 4, thermometer, controller, sealing element 5, aproll wheel 7, first
Check valve 81, the second check valve 82, first flowmeter 91 and second flowmeter 92.
Wherein, valve body 1 is equipped with valve chamber 11, mixed water cavity 12；Valve chamber 11 is equipped with the first water inlet 13 and the second water inlet 14,
In the first water inlet 13 closer to driver 3, the second water inlet 14 is closer to mixed water cavity 12；Mixed water cavity 12 is equipped with water outlet
15；In the position of water outlet 15, it is additionally provided with thermometer installing port 16, in order to install thermometer；The both ends of valve chamber 11 are set respectively
There are the first inner chamfer 111 and the second inner chamfer 112, wherein the first inner chamfer 111 is closer to the first water inlet 13, the second inner chamfer
112 closer to the second water inlet 14.
Spool 2 is slidedly arranged in valve chamber 11, and is cooperatively formed the first water route and second excessively with valve body 1 and crossed water route, wherein first
It crosses water route connection and mixes 12 and first water inlet 13 of water cavity, second, which crosses water route connection, mixes 12 and second water inlet 14 of water cavity；Spool 2 is slided
It is dynamic, the first discharge area for crossing water route is increased or decreased, linkage decreases or increases the second discharge area for crossing water route, to change
The mixed proportion of hot water or cold water；In the present embodiment, spool 2 is additionally provided with axially extending bore 21, and the outer wall both ends of spool 2 are equipped with first
Chamfering 221 and the second chamfering 222, wherein the first chamfering 221 matches the first gap to form cone cylinder shape with the first inner chamfer 111
61, the second chamfering 222 matches the second gap 62 to form cone cylinder shape with the second inner chamfer 112.Therefore, in the present embodiment,
One, which crosses water route, is made of the first gap 61, axially extending bore 21, and 12 and first water inlet 13 of water cavity is mixed to be connected to；Second crosses water route
It is made of the second gap 62,12 and second water inlet 14 of water cavity is mixed to be connected to.Spool 2 slides, and makes the width in the first gap 61
Expand or shrink, the reduced width in the second gap of linkage 62 or expansion, to realize to first cross water route discharge area and
Second linkage for crossing the discharge area in water route changes.The first gap 61 and the second gap that the present embodiment passes through setting cone cylinder shape
62 so that when spool 2 slides, gap width changes in an axial direction, realizes the variation of discharge area, while also further putting
The big discharge area generated by the axial displacement that 3 stepping of driver is brought changes, and keeps control effect more notable.
Driver 3, may be used linear stepping motor.Driver 3 is electrically connected with the controller, also affixed with valve body 1, defeated
Outlet axially stretches into valve chamber 11 along valve chamber 11 and spool 2 is affixed, and drives valve by the positively or negatively stepping of its output end
Core 2 slides.By the sliding in valve chamber 11 with movable valve plug 2 of driver 3, the fine tune to hot water or cold water's mixed proportion may be implemented
It is whole, to provide possibility for mixing water temperature is adjusted to set temperature.
Solenoid valve 4 is electrically connected with the controller, and opens and closes the connection for mixing water cavity 12 and water outlet 15.
Thermometer is set at water outlet 15, and the thermometer installing port 16 being packed on valve body 1 can perceive water outlet 15
Mixing water temperature, is electrically connected with the controller, and mixing water temperature information is sent to controller.Thermometer is located at water outlet 15, from
And the mixed temperature feedback of hot water or cold water can be obtained, it lays a good foundation for mixing water temperature to be compared with set temperature.
Sealing element 5 is set between the outer wall of spool 2 and valve chamber 11, and is located at the first water inlet 13 and the second water inlet 14
Between so that the first gap 61 can not be directly connected to the second gap 62.Gap 6 is divided into the first gap by sealing element 5
61 and second gap 62, and realize by the axially extending bore of spool 2 21 connection in the first gap 61 and mixed water cavity 12, structure letter
It is single.
Aproll wheel 7 is set in mixed water cavity 12, for the hot water or cold water of laminar flow to be dispersed as turbulent flow so that temperature measures
Dose-effect fruit is more accurate.
First check valve 81 and the second check valve 82 are fixed in respectively with valve body 1 at first water inlet 13 and the second water inlet
At 14.Primarily serving prevents the effect of hot water or cold water's adverse current.
First flowmeter 91 and second flowmeter 92 and valve body are affixed, and are respectively protruding into the water inlet of the first water inlet 13 and second
Mouth 14.First flowmeter 91 and second flowmeter 92 are also electrically connected with the controller, and first flow information and the are sent to controller
Two flow informations.In the first water inlet and 13 second water inlets 14 setting first flowmeter 91 and second flowmeter 92, Ke Yijing
Integrated flux really is controlled, is closed convenient for control solenoid valve 4 after setting water level.
Controller can not only receive the mixing water temperature information that thermometer is sent and first flowmeter 91 is sent first
The second flow information of flow information and the transmission of second flowmeter 92, additionally it is possible to receive the external valve opening instruction sent, pass valve refers to
Order and set temperature information, and opened and closed and 3 stepping of driver according to above instructions and information control solenoid valve 4.Certainly, at other
In embodiment, controller can also storage inside set temperature and maximum control flow, it is automatic to control with after being connected to valve opening instruction
Solenoid valve 4 processed opens and closes and 3 stepping of driver.
In the present embodiment, 13 external hot-water line of the first water inlet, 14 external cold water pipe of the second water inlet can be arranged in we.
At this point, hot water is sent by the first water inlet 13, the first gap 61, axially extending bore 21 to mixed water cavity 12；Cold water passes through the second water inlet
It send to mixed water cavity 12 in the 14, second gap 62 of mouth；When hot water or cold water is delivered to mixed water cavity 12, aproll wheel 7 beats hot water or cold water
It dissipates.When solenoid valve 4 is opened, mixing water is delivered to water outlet 15, and mixing water temperature can be measured with chronothermometer.It needs to close
When valve, control solenoid valve 4 is closed, and mixing water can not be delivered to water outlet 15.
When temperature needs to rise to reach set temperature, controller can control the output end of driver 3 to mixed water cavity
12 directions are stretched out, and are slided to 12 direction of mixed water cavity with movable valve plug 2, in this way, the width in the first gap 61 just expands, the second gap
62 width just reduces, and therefore, the discharge area in the first gap 61 is increased by, and the discharge area in the second gap 62 is just reduced, this
Sample just makes hot water compared with cold water, the mixed proportion bigger of hot water, to realize heating.When temperature needs to decline to reach setting
When temperature, the output end that controller can control driver 3 is retracted, and is slided to the direction far from mixed water cavity 12 with movable valve plug 2,
In this way, the width in the first gap 61 just reduces, the width in the second gap 62 just expands, therefore, the discharge area in the first gap 61
With regard to reducing, the discharge area in the second gap 62 is increased by, and thus makes hot water compared with cold water, the mixed proportion smaller of hot water,
To realize cooling.
The method that temp.-control valve in above example realizes temperature control is the row's of initially entering cold water after receiving valve opening instruction
Stage.In row's cold water stage, controller control solenoid valve is in the open state, and receives mixing in real time every the second time interval
Coolant-temperature gage, until real-time mixing water temperature is higher than the second temperature difference of mixing water temperature when entering row's cold water stage, controller moves back
Go out to arrange the cold water stage, into tempering phase.If through the real-time mixing water temperature of third time interval from entering and arranging the cold water stage
Still not higher than the second temperature difference of mixing water temperature entered when arranging the cold water stage, then controller stopping row cold water, controls solenoid valve
It closes.
Into after tempering phase, controller control solenoid valve is in the open state, and according to the real-time of this temperature adjustment reception
The temperature difference of mixing water temperature and set temperature determines the flexible step value of temperature adjustment interval and driver.Specifically, mixing in real time
The temperature difference is bigger between coolant-temperature gage and set temperature, then the next temperature adjustment of controller setting is bigger apart from the interval of this temperature adjustment, and this
The flexible step value of secondary temperature adjustment is bigger.And if by first time interval such as from entering tempering phase, mixing water temperature with set
For the temperature difference still greater than the first temperature difference, controller exits tempering phase between constant temperature degree, and controls solenoid valve closing.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality
With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art combine
Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination
Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of temp.-control valve, characterized in that including：
Valve body releases mixing water after mixing for accessing hot water or cold water；
Spool slides in valve body, to change the mixed proportion of hot water or cold water；
Driver is slided by flexible stepper drive spool；
Solenoid valve, for opening and closing the temp.-control valve；
Thermometer, for detecting and sending mixed water temperature degree；And
Controller, for controlling solenoid valve, and according to mixing water temperature and the flexible stepping of set temperature control driver.
2. a kind of temp.-control valve as described in claim 1, characterized in that
The valve body includes valve chamber and mixed water cavity, and valve chamber is equipped with the first water inlet and the second water inlet, mixes water cavity and is equipped with water outlet
Mouthful；
The spool is slidedly arranged in valve chamber, and with institute valve body is cooperatively formed first and crossed water route and second and cross water route, wherein first
It crosses water route and is connected to the first water inlet and mixed water cavity, second, which crosses water route, is connected to the second water inlet and mixed water cavity；Spool slide, increase or
Reduce by the first discharge area for crossing water route, linkage decreases or increases the second discharge area for crossing water route, to change cold water and heat
The mixed proportion of water.
3. a kind of temp.-control valve as claimed in claim 2, characterized in that further include be set to it is close between spool outer wall and valve chamber
Sealing；The spool is equipped with axially extending bore, and outer wall and the valve chamber of spool form gap, which is divided into first by sealing element
Gap and the second gap；Wherein the first gap is connected to the first water inlet, axially extending bore and mixed water cavity formation first and crosses water route；Second
Gap is connected to the second water inlet and mixed water cavity forms second and crosses water route；Spool slides, and the first gap width is made to expand or shrink, and
Second gap width that links reduces or expands.
4. a kind of temp.-control valve as claimed in claim 2, characterized in that the mixed water cavity of solenoid valve keying and water outlet
Connection；The thermometer is set to water outlet.
5. a kind of temp.-control valve as claimed in claim 4, characterized in that further include aproll wheel, the aproll wheel is set to
In mixed water cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699648.8U CN207715890U (en) | 2017-12-08 | 2017-12-08 | A kind of temp.-control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721699648.8U CN207715890U (en) | 2017-12-08 | 2017-12-08 | A kind of temp.-control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715890U true CN207715890U (en) | 2018-08-10 |
Family
ID=63059965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721699648.8U Active CN207715890U (en) | 2017-12-08 | 2017-12-08 | A kind of temp.-control valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN207715890U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087619A (en) * | 2017-12-08 | 2018-05-29 | 福建西河卫浴科技有限公司 | A kind of temp.-control valve and temperature control method |
| CN109578618A (en) * | 2019-01-26 | 2019-04-05 | 余志亮 | A kind of automatic water temperature control device |
-
2017
- 2017-12-08 CN CN201721699648.8U patent/CN207715890U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087619A (en) * | 2017-12-08 | 2018-05-29 | 福建西河卫浴科技有限公司 | A kind of temp.-control valve and temperature control method |
| CN108087619B (en) * | 2017-12-08 | 2024-07-12 | 福建西河卫浴科技有限公司 | Temperature control valve and temperature control method |
| CN109578618A (en) * | 2019-01-26 | 2019-04-05 | 余志亮 | A kind of automatic water temperature control device |
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