CN206943493U - Thermostatic valve and there is its gas heater - Google Patents
Thermostatic valve and there is its gas heater Download PDFInfo
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- CN206943493U CN206943493U CN201720622737.6U CN201720622737U CN206943493U CN 206943493 U CN206943493 U CN 206943493U CN 201720622737 U CN201720622737 U CN 201720622737U CN 206943493 U CN206943493 U CN 206943493U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 230000003139 buffering effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 11
- 238000011835 investigation Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 110
- 230000000694 effects Effects 0.000 description 13
- 239000000567 combustion gas Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses a kind of thermostatic valve and there is its gas heater, the thermostatic valve includes：Valve body, water valve core, gas valve core and linkage unit, the water passage of connection is formed in the valve body and crosses gas passage, the water passage has water inlet and delivery port, and the gas passage of crossing has air inlet and gas outlet；The water valve core is movably arranged on the valve body to adjust the aperture of the water passage；The gas valve core is movably arranged on the valve body to adjust the aperture for crossing gas passage；The linkage unit is movably mounted on the valve body and is connected respectively with the water valve core and the gas valve core so that the gas valve core and the water valve core synchronizing moving.According to thermostatic valve of the present utility model, the linkage of runoff investigation and tolerance regulation can be realized, so as to convenient regulation, beneficial to water termostat is realized out, high water usage comfortableness can be put forward, and potential safety hazard can be reduced.
Description
Technical field
Technical field of water heaters is the utility model is related to, in particular it relates to a kind of thermostatic valve and there is its gas and hot water
Device.
Background technology
Gas heater in correlation technique, in order to improve safety in utilization, realize that water flowing is opened by water vapor linked valve
Blast tube, cut off the water supply and close the function of blast tube.
But the structure is when in use, after user's regulating pondage, if undesirable without timely regulating gas amount or regulation,
Leaving water temperature can then be made, and great changes will take place, influences to use water comfortableness, or even have potential safety hazard.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries
Go out a kind of thermostatic valve, the thermostatic valve can realize the linkage of runoff investigation and tolerance regulation, be easy to adjust, beneficial to realizing water outlet
Constant temperature, high water usage comfortableness can be put forward, reduce potential safety hazard.
The utility model also proposed a kind of gas heater with above-mentioned thermostatic valve.
According to thermostatic valve of the present utility model, including：Valve body, water valve core, gas valve core and linkage unit, shape in the valve body
Into connection water passage and cross gas passage, the water passage has a water inlet and delivery port, it is described cross gas passage have into
Gas port and gas outlet；The water valve core is movably arranged on the valve body to adjust the aperture of the water passage；The gas
Valve element is movably arranged on the valve body to adjust the aperture for crossing gas passage；The linkage unit is movably mounted at
It is connected on the valve body and respectively with the water valve core and the gas valve core so that gas valve core shifting synchronous with the water valve core
It is dynamic.
According to thermostatic valve of the present utility model, the linkage of runoff investigation and tolerance regulation can be realized, is adjusted so as to convenient,
Beneficial to water termostat is realized out, high water usage comfortableness can be put forward, and potential safety hazard can be reduced.
In addition, technical characteristic additional as follows can also be had according to thermostatic valve of the present utility model：
According to some embodiments of the utility model, the aperture of the water passage increases under the regulation of the water valve core
When, the gas valve core is synchronized with the movement under the drive of the linkage unit with the water valve core to increase opening for the gas passage excessively
Degree.
In certain embodiments, the linkage unit includes：Universal driving shaft, the universal driving shaft are movably mounted at the valve
In vivo and both ends are connected with the water valve core and the gas valve core respectively；Back-moving spring, the back-moving spring are set in described
On moving axis, the back-moving spring acts on the universal driving shaft by its own resilient, using by the universal driving shaft as the water valve core
Close the water passage and the gas valve core closes the gas passage of crossing and provides driving force.
Alternatively, the valve body has the first installation portion, and the universal driving shaft runs through first installation portion, the universal driving shaft
Baffle ring is provided with, the back-moving spring is only against between first installation portion and the baffle ring.
Alternatively, the linkage unit also includes：Water valve linkage disk, the water valve linkage disk are located at the one of the universal driving shaft
Hold and be connected with the water valve core；Buffering linkage head, it is described buffering linkage head be located at the universal driving shaft the other end and respectively with
The valve body is connected with the gas valve core.
Further, the buffering linkage head includes：First lid, first lid are set in the institute of the universal driving shaft
State the other end；Second lid, second lid are connected with the gas valve core and are arranged at intervals with first lid；Drive bullet
Spring, the both ends of the driving spring are connected with first lid and second lid respectively.
According to some embodiments of the utility model, the water valve core includes：Water-carrying capacity regulation ring, the water-carrying capacity regulation
Ring is located on the valve body and in the water passage, and the water-carrying capacity regulation ring is formed positioned at the water inlet and described
Water-carrying capacity adjustment hole between delivery port；Water-carrying capacity adjusting rod, the water-carrying capacity adjusting rod and the water-carrying capacity regulation ring are removable
Coordinate dynamicly to adjust the aperture of the water-carrying capacity adjustment hole；Elastic diaphragm, the elastic diaphragm are located in the water passage
And it is connected respectively with the linkage unit and the water-carrying capacity adjusting rod；Spring is adjusted, the regulation spring is compressed in described
Between water-carrying capacity regulation ring and the water-carrying capacity adjusting rod.
According to some embodiments of the utility model, it is configured with the valve body and performs hole, the gas valve core includes：Air-flow
Adjusting rod is measured, the air-flow adjusting rod is provided with the throughput adjustment hole between the air inlet and the gas outlet, institute
State throughput adjusting rod to be movably against on the edge in the execution hole through the execution hole and normal stop, the throughput is adjusted
Pole adjusts the aperture of the throughput adjustment hole by the active force at the edge in the execution hole；Diaphragm, the diaphragm are located at
It is described to cross in gas passage and be connected respectively with the linkage unit and the throughput adjusting rod；Feedback spring, the feedback bullet
Spring is located between the valve body and the throughput adjusting rod and is located at the throughput adjusting rod respectively with the linkage unit
Both sides.
Alternatively, the throughput adjusting rod is provided with the valve being often only against on the edge in the execution hole, the gas
The surface being often only against on the edge in the execution hole of door is configured to the arcwall face prominent to the execution hole.
Further, the thermostatic valve also includes：Air pressure adjustment part, the air pressure adjustment part are movably mounted at described
It is connected on valve body and with the feedback spring to adjust the maximum opening of the air-flow adjustment hole.
Specifically, the air pressure adjustment part is adjusting nut.
According to some embodiments of the utility model, the thermostatic valve also includes：First magnetic valve, first magnetic valve
It is located at the air inlet and sentences and opens or closes the air inlet；Second solenoid valve, the second solenoid valve are located at the outlet
To open or close the gas outlet at mouthful；Microswitch, the microswitch are electric with first magnetic valve and second respectively
Magnet valve is connected to control first magnetic valve and second solenoid valve to act；Moving contact, the moving contact are located at the linkage groups
Moved on part and with the linkage unit, when the water valve core opens the water passage, the microswitch is by described dynamic
Contact touches and controls first magnetic valve to open the air inlet, the control second solenoid valve opening gas outlet.
According to gas heater of the present utility model, including the thermostatic valve according to the utility model above-described embodiment.
According to of the present utility model and gas heater, by setting the constant temperature according to the utility model above-described embodiment
Valve, it is possible to achieve runoff investigation and the linkage of tolerance regulation, be easy to adjust, beneficial to water termostat is realized out, high water usage can be carried and relaxed
Adaptive, and potential safety hazard can be reduced.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the sectional view according to the thermostatic valve of the utility model embodiment；
Fig. 2 is the enlarged drawing in the A portions that Fig. 1 centre circles show；
Fig. 3 is the enlarged drawing in the B portions that Fig. 1 centre circles show；
Fig. 4 is the enlarged drawing in the C portions that Fig. 1 centre circles show；
Reference：
100：Thermostatic valve；
1：Valve body；10a：Water passage；101：Water inlet；102：Delivery port；10b：Cross gas passage；103：Air inlet；
104：Gas outlet；11：First installation portion；12：Perform hole；
2：Water valve core；
21：Water-carrying capacity regulation ring；210：Water-carrying capacity adjustment hole；22：Water-carrying capacity adjusting rod；23：Elastic diaphragm；24：Regulation
Spring；
3：Gas valve core；
31：Throughput adjusting rod；310：Throughput adjustment hole；32：Diaphragm；33：Feedback spring；34：Valve；341：Arc
Face；
4：Linkage unit；41：Universal driving shaft；411：Baffle ring；42：Back-moving spring；43：Water valve linkage disk；44：Buffering linkage
Head；441：First lid；442：Second lid；443：Driving spring；
5：Air pressure adjustment part (adjusting nut)；
6：First magnetic valve；7：Second solenoid valve；8：Microswitch；9：Moving contact.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", "left", "right", " interior ", " outer ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
Below with reference to Fig. 1-Fig. 4 descriptions according to the thermostatic valve 100 of the utility model embodiment and with the thermostatic valve 100
Gas heater, the combustion gas heat according to the utility model embodiment can be used for according to the thermostatic valve 100 of the utility model embodiment
Hydrophone, but not limited to this.For the ease of describing and understanding, so that thermostatic valve 100 is applied to gas heater as an example, and with diagram
Illustrated exemplified by left and right directions, on the other hand, it is not intended that to limitation of the present utility model.Wherein, solid arrow signal constant temperature
Valve 100 is applied to the flow direction of water during gas heater, and dotted arrow signal thermostatic valve 100 is applied to combustion gas during gas heater
Flow direction.
As shown in figure 1, included according to the thermostatic valve 100 of the utility model embodiment：Valve body 1, water valve core 2, the and of gas valve core 3
Linkage unit 4.Specifically, the water passage 10a of connection can be formed in valve body 1 and crosses gas passage 10b, water passage 10a
With water inlet 101 and delivery port 102, crossing gas passage 10b has air inlet 103 and gas outlet 104, wherein, water inlet 101 with
Watering is connected, and delivery port 102 can connect with heat-exchanging component, and water to be heated is delivered in heat-exchanging component, air inlet 103
It is connected with gas supply pipe, gas outlet 104 can be connected with the combustion chamber of water heater, so as to realize the heating to water.
Water valve core 2 is movably arranged on valve body 1, to adjust water passage 10a aperture, controls inflow.Gas valve core 3
It is movably arranged on valve body 1, to adjust gas passage 10b aperture, controls air inflow.As shown in figure 1, linkage unit 4 can
Removably mount within valve body 1, and linkage unit 4 can be connected with water valve core 2 and gas valve core 3 respectively, so that gas valve core 3 and water
The synchronizing moving of valve element 2.For example, in the example shown in the series of figures, the left end of linkage unit 4 is connected with gas valve core 3, right-hand member and water valve core 2
It is connected.
That is, the connecting with water valve core 2 of linkage unit 4 and gas valve core 3, and linkage unit 4 is removable relative to valve body 1
It is dynamic, when water valve core 2 moves, water passage 10a aperture can be adjusted, now, linkage unit 4 makes the synchronizing moving of gas valve core 3, regulation
Gas passage 10b aperture is crossed, the linkage of runoff investigation and tolerance regulation is realized, is easy to adjust.
In use, when user's water adjusting valve 2 water yield adjusting of core, linkage unit 4 can make gas valve core 3 and water valve core
2 synchronizing movings, linked so that gas valve core 3 is realized with water valve core 2, and then runoff investigation and the connection of tolerance regulation can be realized
It is dynamic, it is not only convenient for adjusting, and the promptness of tolerance regulation can be improved, beneficial to water termostat is realized out, avoid leaving water temperature from going out
Now it is widely varied, high water usage comfortableness can be put forward, it can in addition contain avoid output water temperature too high, reduces potential safety hazard.
Therefore, according to the thermostatic valve 100 of the utility model embodiment, water valve core 2 is movably arranged on valve body 1, profit
Water passage 10a aperture is adjusted with water valve core 2, gas valve core 3 is movably arranged on valve body 1, adjusted using gas valve core 3
Gas passage 10b aperture, and linkage unit 4 is movably mounted on valve body 1, by linkage unit 4 respectively with water valve core 2 and
Gas valve core 3 is connected, and makes gas valve core 3 and the synchronizing moving of water valve core 2, so as to realize the linkage of runoff investigation and tolerance regulation,
It is easy to adjust, beneficial to water termostat is realized out, high water usage comfortableness can be put forward, and adjust process without detecting element part and control
Element, cost is cheap, and the action of mechanical valve body is timely, sensitive, can reduce potential safety hazard.
According to some embodiments of the utility model, when water passage 10a aperture increases under the regulation of water valve core 2,
Gas valve core 3 can be synchronized with the movement to increase gas passage 10b aperture under the drive of linkage unit 4 with water valve core 2.Change speech
It, when user's water adjusting valve core 2 increases water passage 10a aperture, inflow increase, now, linkage unit 4 can band
Valve element 3 of taking offence is synchronized with the movement, and to increase gas passage 10b aperture, increases air inflow, make air inflow with the increase of inflow and
Increase；On the contrary, when user's water adjusting valve core 2 reduces water passage 10a aperture, decreased influent flow, now, linkage groups
Part 4 can drive gas valve core 3 to be synchronized with the movement, and to reduce gas passage 10b aperture, reduce air inflow, make air inflow with water inlet
The reduction of amount and reduce.
Thus, it is possible to realize air inflow and the synchronous adjustment of inflow, further it is beneficial to realize out water termostat, so as to both may be used
Occurs the phenomenon of water temperature rapid decrease during avoiding inflow from increasing because of deficiency of air, when being also possible to prevent inflow reduction
Occur water temperature because air inflow is excessive and quickly raise, further lifted with water comfortableness, potential safety hazard can be greatly reduced, improve
Security.
According to some embodiments of the utility model, as shown in figure 1, thermostatic valve 100 also includes：First magnetic valve 6, second
Magnetic valve 7, microswitch 8 and moving contact 9.Wherein, the first magnetic valve 6 is located at air inlet 103, to open or close air inlet
103, the control of the combustion gas to entering inlet channel is realized, second solenoid valve 7 can be located at delivery port 102, to play on or off
Gas outlet 104 is closed, realizes the control of the combustion gas to flowing out inlet channel.
Microswitch 8 can be connected with ground magnetic valve and second solenoid valve 7 respectively, with the electricity of the first magnetic valve of control 6 and second
Magnet valve 7 acts, and realizes the control to air inlet and outlet.As shown in figure 1, moving contact 9 can be located on linkage unit 4, and move
Contact 9 can move with linkage unit 4, and when water valve core 2 opens water passage 10a, microswitch 8 can be touched by moving contact 9, and
And microswitch 8 controls the first magnetic valve 6 to open air inlet 103, the control opening of second solenoid valve 7 gas outlet 104.
So, inlet channel can be opened with the opening of intake tunnel, on the one hand, can avoid because intake tunnel is closed
When inlet channel be opened accidentally and dry combustion method phenomenon occur, security can be improved；On the other hand, it can improve and be adjusted with inflow
Promptness during air inflow, meanwhile, also with the advantages that simple and compact for structure, controllability is good, and control accuracy is high, and stability is good.
The water valve core 2 of the thermostatic valve 100 according to the utility model embodiment is described in detail with reference to Fig. 1 and Fig. 2.
According to some embodiments of the utility model, as illustrated in fig. 1 and 2, water valve core 2 includes：Water-carrying capacity regulation ring 21, water
Flow control rod 22, elastic diaphragm 23 and regulation spring 24.
Specifically, as shown in Fig. 2 water-carrying capacity regulation ring 21 can be located on valve body 1, and water-carrying capacity regulation ring 21 can
In water passage 10a, water-carrying capacity regulation ring 21 may be constructed the water-carrying capacity between water inlet 101 and delivery port 102
Adjustment hole 210.Water-carrying capacity adjusting rod 22 can movably coordinate with water-carrying capacity regulation ring 21, with regulating water flow adjustment hole 210
Aperture, realize the regulation of inflow.Elastic diaphragm 23 can be located in water passage 10a, and elastic diaphragm 23 can be distinguished
It is connected with linkage unit 4 and water-carrying capacity adjusting rod 22.23 flexible characteristic of elastic diaphragm, can occur elastic shape in stress
Become, and elastic diaphragm 23 has revertible characteristic.Regulation spring 24 is compressed in water-carrying capacity regulation ring 21 and current
Between amount adjusting rod 22.Regulation spring 24 can often promote flexible sheet 32 away from water-carrying capacity adjusting rod 22, flexibly to drive
Linkage unit 4.
So, when user increases water-carrying capacity or external water pressure increase, the pressure that elastic diaphragm 23 is subject to becomes big, now, bullet
Property barrier film 23 occur elastic deformation be moved to the left, elastic diaphragm 23 and regulation spring 24 collective effect under, linkage unit 4 to
Move left, drive gas valve core 3 be moved to the left, to increase gas passage 10b aperture, so as to increase air inflow, make air inflow with
The increase of inflow and increase；When user reduces water-carrying capacity or hydraulic pressure becomes small, the pressure that elastic diaphragm 23 is subject to diminishes, this
When, elastic diaphragm 23 restores to the original state, and under the collective effect of elastic diaphragm 23 and regulation spring 24, linkage unit 4 moves right,
Drive gas valve core 3 to move right, to reduce gas passage 10b aperture, so as to reduce air inflow, make air inflow with inflow
Reduce and reduce.Gas flow increase synchronous with water-carrying capacity or hydraulic pressure and synchronous reduction are realized, is tended to beneficial to leaving water temperature
It is constant.
It should be noted that water-carrying capacity adjusting rod 22 is provided with the adjustment portion (not shown) for stretching out gas passage 10b,
User, can be with the distance between regulating water flow adjusting rod 22 and water-carrying capacity regulation ring 21, so as to adjust by adjusting adjustment portion
The aperture of water-carrying capacity adjustment hole 210, and then regulating water flow size.
For example, as shown in Fig. 2 water-carrying capacity adjusting rod 22 runs through water-carrying capacity regulation ring 21, water-carrying capacity adjusting rod 22
The periphery of right-hand member is inward-facing and protrudes to the left, stops the inner circumferential to water-carrying capacity regulation ring 21 so as to the outer peripheral face of water-carrying capacity adjusting rod 22
Face.When water-carrying capacity adjusting rod 22 is moved to the left in water-carrying capacity regulation ring 21, the aperture of water-carrying capacity regulation ring 21 can be reduced, subtracted
The flow of small water；When water-carrying capacity adjusting rod 22 moves right in water-carrying capacity regulation ring 21, water-carrying capacity adjustment hole 210 can be increased
Aperture, increase the flow of water.
The gas valve core 3 of the thermostatic valve 100 according to the utility model embodiment is described in detail with reference to Fig. 1 and Fig. 3.
According to some embodiments of the utility model, it can be configured with perform hole 12 as shown in figures 1 and 3, on valve body 1,
Gas valve core 3 includes：Throughput adjusting rod 31, diaphragm 32 and feedback spring 33, wherein, position can be provided with throughput adjusting rod 31
Throughput adjustment hole 310 between air inlet 103 and gas outlet 104, throughput adjustment hole 310 is movably through execution hole
12, and throughput adjustment hole 310 is often only against on the edge for performing hole 12, and throughput adjusting rod 31 is by performing the side in hole 12
The aperture of the active force regulation throughput adjustment hole 310 on edge.
Diaphragm 32 can be located in gas passage 10b, and diaphragm 32 can respectively with 4 gentle flow control rod of linkage unit
31 are connected, and to drive throughput adjusting rod 31 to move when linkage unit 4 moves, realize same step of the throughput with water-carrying capacity
Section, beneficial to realizing out water termostat.
Feedback spring 33 can be located between valve body 1 and device flow control rod, and linkage unit 4 is located at throughput respectively
The both sides of adjusting rod 31.So, feedback spring 33 often only can be against throughput adjusting rod 31 and be moved to linkage unit 4, so as to
Make throughput adjusting rod 31 that there is the trend of normal closed gas flow amount adjustment hole 310 so that the synchronous adjustment effect of linkage unit 4 is more
It is sensitive reliable.
Alternatively, the valve 34 being often only against on the edge for performing hole 12, valve can be provided with throughput adjusting rod 31
34 surface being often only against on the edge for performing hole 12 is configurable to the arcwall face 341 prominent to execution hole 12.For example,
In example as shown in Figure 3, throughput adjusting rod 31 is provided with valve 34, and valve 34 can adjust throughput aperture, valve 34
Right flank be often only against the edge for performing hole 12, the right flank of valve 34 is configured to the arcwall face 341 protruded to the right.
Thus, when water-carrying capacity increase or hydraulic pressure increase, water valve core 2 drives linkage unit 4 to be moved to the left, the band of linkage unit 4
Flow control rod 31 of taking offence is moved to the left, and valve 34 is under the collective effect of throughput adjusting rod 31 and feedback spring 33 to moving to left
It is dynamic, so as to which throughput aperture increases；And when book flow reduces or hydraulic pressure reduces, water valve core 2 can drive linkage unit 4 to the right
Mobile, linkage unit 4 drives throughput adjusting rod 31 to move right, and valve 34 is in throughput adjusting rod 31 and feedback spring 33
Moved right under collective effect, so as to which throughput aperture reduces.In short, valve 34 can be in water valve core 2 and feedback spring 33
Collective effect under, with gas valve core 3 realize to cross gas passage 10b aperture regulation.
Also, when the gaseous-pressure increase of air inlet 103, pressure differential occur in the both sides of diaphragm 32, diaphragm 32 can be by
Active force to the right, diaphragm 32 move right micro distance, so as to which diaphragm 32 drives throughput adjusting rod 31 and valve 34 to the right
It is mobile so that small reduction occurs for throughput aperture；On the contrary, when the gaseous-pressure of air inlet 103 reduces, the two of diaphragm 32
There is pressure differential in side, and diaphragm 32 can be moved to the left micro distance by active force to the left, diaphragm 32, so as to which the band of diaphragm 32 is taken offence
Flow control rod 31 and valve 34 are moved to the left so that micro increase occurs for throughput aperture.Thus, throughput aperture can be with
Dynamic control is realized in the change of air pressure, realizes voltage regulation result, and then can further realize out water termostat, and it is comfortable to carry high water usage
Degree.
In certain embodiments, as shown in figure 1, thermostatic valve 100 also includes：Air pressure adjustment part 5, air pressure adjustment part 5 are removable
It is arranged on dynamicly on valve body 1, and air pressure adjustment part 5 can be connected with feedback spring 33, to adjust throughput adjustment hole 310 most
Big aperture.Specifically, air pressure adjustment part 5 pushes against to the right feedback spring 33, and air pressure adjustment part 5 moves right after the distance of one end,
Valve 34 needs the elastic force for overcoming feedback spring 33 bigger when being moved to the left, in the presence of identical active force, valve 34 to
The distance moved left diminishes, so as to reduce the maximum opening of throughput adjustment hole 310；And when air pressure adjustment part 5 is to moving to left
The elastic force for the feedback spring 33 for needing to overcome after a dynamic segment distance, when valve 34 is moved to the left reduces, in identical active force
Under effect, the distance that valve 34 is moved to the left increases, so as to increase the maximum opening of throughput adjustment hole 310.So, use
Family can set required initial leaving water temperature by operating air pressure adjustment part 5, be easy to regulation to operate.
Alternatively, air pressure adjustment part 5 can be adjusting nut 5.It is understood that adjusting nut 5 can be with the screw thread of valve body 1
Coordinate, during user's rotating adjusting nut 5, adjusting nut 5 can realize movement, so as to adjust the maximum of throughput adjustment hole 310
Aperture, it is simple and compact for structure, it is easy to adjust laborsaving.
The linkage unit 4 of the thermostatic valve 100 according to the utility model embodiment is described in detail with reference to Fig. 1 and Fig. 4.
According to some embodiments of the utility model, as shown in Figure 1 and Figure 4, linkage unit 4 can include：Universal driving shaft 41
With back-moving spring 42, universal driving shaft 41 is movably mounted in valve body 1, and the both ends of universal driving shaft 41 can respectively with water valve core 2
It is connected with gas valve core 3, back-moving spring 42 can be located on universal driving shaft 41, and back-moving spring 42 can act on connection by its own resilient
Moving axis 41, to be that water valve core 2 closes water passage 10a and the valve element of gas valve core 3 was closed gas passage 10b and carried by universal driving shaft 41
For driving force.That is, the connecting with water valve core 2 of universal driving shaft 41 and gas valve core 3, and universal driving shaft 41 is movably mounted at valve body
In 1, back-moving spring 42 is that universal driving shaft 41 provides driving force, to drive water valve core 2 to close water passage 10a simultaneously by universal driving shaft 41
Gas valve core 3 is driven to close gas passage 10b.
Thus, need to overcome the elastic force of back-moving spring 42 when water valve core 2 opens water passage 10a, so as to can not only lead to
The synchronous opening/closing that universal driving shaft 41 realized gas passage 10b and water passage 10a is crossed, and water can be made by back-moving spring 42
Passage 10a has the trend of closing with gas passage 10b is crossed, and can effectively improve stability and reliability, reduces potential safety hazard.
Alternatively, as shown in figure 4, valve body 1 can have the first installation portion 11, universal driving shaft 41 can run through the first installation portion
11, baffle ring 411 can be provided with universal driving shaft 41, back-moving spring 42 can be supported only between the first installation portion 11 and baffle ring 411.
Specifically, as shown in figure 4, being opened in the first installation portion 11 formed with through hole, the interval of baffle ring 411 in the first installation portion 11
Right side, back-moving spring 42 are set on universal driving shaft 41 and between the first installation portion 11 and baffle rings 411.On the one hand, first
It is spacing that installation portion 11 can be that universal driving shaft 41 provide, and avoid universal driving shaft 41 that radial displacement occurs, improve to a certain extent stable
Property, on the other hand, back-moving spring 42 can be that universal driving shaft 41 provides restoring force so that the reliability of thermostatic valve 100 is higher, and safety is hidden
Suffer from and further reducing.
In certain embodiments, as shown in Fig. 2 linkage unit 4 also includes：Water valve linkage disk 43 and buffering linkage first 44,
Water valve linkage disk 43 can be located at one end of universal driving shaft 41, and water valve linkage disk 43 can be connected with water valve core 2, with water valve core
2 movement regulating water flows and gas valve core 3 are moved when driving universal driving shaft 41 to move, so as to aid in realizing that water-carrying capacity regulation is gentle
The synchronization of strength regulation, beneficial to realizing out water termostat.Buffering linkage first 44 can be located at the other end of universal driving shaft 41 (for example, figure
The left end shown), and buffer linkage and first 44 can be connected respectively with valve body 1 and gas valve core 3, realize universal driving shaft 41 and gas valve core 3
Connection.Meanwhile buffering linkage first 44 can provide buffering for the active force between gas valve core 3 and universal driving shaft 41, avoid the short time
Over-large displacement occurs for interior universal driving shaft 41.In addition, the water valve linkage disk 43 for being formed as disk body can also be water valve core 2, especially bullet
Property barrier film 23 uniform driving force is provided, prevent elastic diaphragm 23 because local pressure is excessive and it is damaged to occur tear, reliability and
Stability is further lifted.
As shown in Figure 1 and Figure 4, buffering linkage first 44 can include：First lid 441, the second lid 442 and driving spring
443.First lid 441 can be set in universal driving shaft 41 the other end (i.e., it is illustrated that left end), the second lid 442 can be with gas
Valve element 3 is connected, and the second lid 442 can be arranged at intervals with the first lid 441, and the both ends of driving spring 443 can be respectively with the
One lid 441 is connected with the second lid 442.Thus, when universal driving shaft 41 moves right, the first lid 441 is promoted to move right, the
During one lid 441 moves, compressible drive spring 443, driving spring 443 provides cushioning effect, and promotes the second lid
Body 442 moves right, and so as to drive gas valve core 3 to increase gas passage 10b aperture, increases throughput；And when universal driving shaft 41 to
When moving left, under the collective effect of feedback spring 33 and driving spring 443, gas valve core 3 is moved to the left, and crosses gas passage 10b's
Aperture reduces, and can reduce throughput.It is simple and compact for structure, good buffer effect, can be realize gas flow and water-carrying capacity or
The synchronous adjustment of hydraulic pressure provides effective auxiliary, improves the temperature uniformity of leaving water temperature, is not only convenient for user's regulation, and can be with
High water usage comfortableness is put forward, potential safety hazard can also be effectively reduced.
According to the gas heater of the utility model embodiment, including the thermostatic valve according to the utility model above-described embodiment
100。
According to the gas heater of the utility model embodiment, by setting the perseverance according to the utility model above-described embodiment
Warm valve 100, it is possible to achieve runoff investigation and the linkage of tolerance regulation, be easy to adjust, beneficial to water termostat is realized out, use can be improved
Water comfortableness, and potential safety hazard can be reduced.
Below in conjunction with the accompanying drawings so that thermostatic valve 100 is applied to gas heater as an example, it is described in detail according to the utility model one
The regulation process of the thermostatic valve 100 of individual specific embodiment.
As Figure 1-Figure 4, included according to the thermostatic valve 100 of one specific embodiment of the utility model：Valve body 1, water valve
Core 2, gas valve core 3 and linkage unit 4, adjusting nut 5, the first magnetic valve 6, second solenoid valve 7, microswitch 8 and moving contact 9.
Wherein, water passage 10a is formed in valve body 1 and crosses gas passage 10b, water passage 10a has water inlet 101 and delivery port 102,
Crossing gas passage 10b has air inlet 103 and gas outlet 104.Linkage unit 4 includes universal driving shaft 41, back-moving spring 42, water valve linkage
Disk 43 and buffering linkage first 44, buffering linkage first 44 can by the first lid 441, the second lid 442 and respectively with the first lid 441
The driving spring 443 being connected with the second lid 442 forms.Water valve core 2 include water-carrying capacity regulation ring 21, water-carrying capacity adjusting rod 22,
Elastic diaphragm 23 and regulation spring 24.Gas valve core 3 includes throughput adjusting rod 31, diaphragm 32 and feedback spring 33.
The both ends of universal driving shaft 41 are connected with the water valve linkage lid 441 of disk 43 and first respectively, water valve linkage disk 43 with it is elastic every
Film 23 is in close contact, and the left side of the first lid 441 is sequentially installed with the gentle flow control rod 31 of driving spring 443, diaphragm 32, gas
Flow control rod 31 is provided with valve 34, and the left side of valve 34 is provided with feedback spring 33, and adjusting nut 5 and feedback spring 33 are tight
Contiguity is touched, and adjusts adjusting nut 5, the decrement of fine-tuning feedback spring 33.
When thermostatic valve 100 works, current flow into water passage 10a from water inlet 101, and the both sides of elastic diaphragm 23 form pressure
Difference, water pressure pushing elastic diaphragm 23 and water valve linkage disk 43 are moved to the left, and water valve linkage disk 43 promotes universal driving shaft 41 to be moved to the left,
The moving contact 9 being located on universal driving shaft 41 touches microswitch 8, and microswitch 8 controls the first magnetic valve 6 and second solenoid valve 7 to beat
Open, so that combustion gas can enter gas passage 10b.Universal driving shaft 41 drives the compressible drive spring 443 of the first lid 441 simultaneously,
The collective effect downstream amount adjusting rod 31 of driving spring 443 and feedback spring 33 is moved to the left, the stress of valve 34 sidesway to the left
It is dynamic to open, cross gas passage 10b and be opened.
, can be with the change of air pressure because valve 34 is under the collective effect of diaphragm 32, driving spring 443 and feedback spring 33
Axially micro distance, the aperture of dynamic control throughput adjustment hole 310, so as to realize are moved along universal driving shaft 41 to all
Voltage regulation result.
During gas water heater working, user can set required initial leaving water temperature by operating adjusting nut 5.Use
During, when user increases water-carrying capacity or big external water buckling, the pressure that elastic diaphragm 23 is subject to becomes big therewith, elastic diaphragm 23
The water valve linkage lid 441 of disk 43 and first is promoted to move micro distance to the left, the aperture of throughput adjustment hole 310 becomes big, combustion
Throughput increase；Conversely, if user reduces water-carrying capacity during use or external water pressure becomes hour, the pressure that elastic diaphragm 23 is subject to
Power diminishes therewith, by water valve link disk 43 control the lid 441 of universal driving shaft 41 and first along universal driving shaft 41 axially to the right,
So that the feedback spring 33 between adjusting nut 5 and valve 34 restores to the original state, in the common of feedback spring 33 and back-moving spring 42
Under effect, throughput adjusting rod 31 moves right micro distance, and valve 34 controlled gas passage 10b aperture to diminish, combustion gas stream
Amount is reduced.
Hereby it is achieved that the linkage of throughput regulation and water-carrying capacity regulation, realizes gas flow and water-carrying capacity or hydraulic pressure
Synchronous increase and it is synchronous reduce so that the initial temperature that effluent temperature constancy is set in user, be not only simple in structure it is compact,
It is easy to adjust, high water usage comfort level can be put forward, and adjusts process without detecting element part and control element, i.e. thermostatic valve 100
Constant temperature mechanical valve is configured to, cost is cheap, and action is timely, sensitive, and reliability is high, and stability is good, and it is hidden can to effectively reduce safety
Suffer from.
According to other compositions of the gas heater of the utility model embodiment and operate for ordinary skill
All it is known for personnel, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (13)
- A kind of 1. thermostatic valve, it is characterised in that including：Valve body, the interior water passage for forming connection of the valve body have water inlet and water outlet with gas passage, the water passage is crossed Mouthful, the gas passage of crossing has air inlet and gas outlet；Water valve core, the water valve core are movably arranged on the valve body to adjust the aperture of the water passage；Gas valve core, the gas valve core are movably arranged on the valve body to adjust the aperture for crossing gas passage；Linkage unit, the linkage unit be movably mounted on the valve body and respectively with the water valve core and the air valve Core is connected so that the gas valve core and the water valve core synchronizing moving.
- 2. thermostatic valve according to claim 1, it is characterised in that tune of the aperture of the water passage in the water valve core When section increases down, the gas valve core is synchronized with the movement under the drive of the linkage unit with the water valve core to increase the gas excessively The aperture of passage.
- 3. thermostatic valve according to claim 2, it is characterised in that the linkage unit includes：Universal driving shaft, the universal driving shaft be movably mounted in the valve body and both ends respectively with the water valve core and the air valve Core is connected；Back-moving spring, the back-moving spring are set on the universal driving shaft, and the back-moving spring acts on institute by its own resilient Universal driving shaft is stated, to close the water passage and the gas valve core closing mistake as the water valve core by the universal driving shaft Gas passage provides driving force.
- 4. thermostatic valve according to claim 3, it is characterised in that the valve body has the first installation portion, the universal driving shaft Through first installation portion, the universal driving shaft is provided with baffle ring, the back-moving spring be only against first installation portion and Between the baffle ring.
- 5. thermostatic valve according to claim 3, it is characterised in that the linkage unit also includes：Water valve linkage disk, the water valve linkage disk are located at one end of the universal driving shaft and are connected with the water valve core；Buffering linkage head, it is described buffering linkage head be located at the universal driving shaft the other end and respectively with the valve body and the air valve Core is connected.
- 6. thermostatic valve according to claim 5, it is characterised in that the buffering linkage head includes：First lid, first lid are set in the other end of the universal driving shaft；Second lid, second lid are connected with the gas valve core and are arranged at intervals with first lid；Driving spring, the both ends of the driving spring are connected with first lid and second lid respectively.
- 7. thermostatic valve according to claim 1, it is characterised in that the water valve core includes：Water-carrying capacity regulation ring, the water-carrying capacity regulation ring are located on the valve body and in the water passages, the current Measure water-carrying capacity adjustment hole of the regulation ring composition between the water inlet and the delivery port；Water-carrying capacity adjusting rod, the water-carrying capacity adjusting rod movably coordinate to adjust the current with the water-carrying capacity regulation ring Measure the aperture of adjustment hole；Elastic diaphragm, the elastic diaphragm are located in the water passage and respectively with the linkage unit and the water-carrying capacity and adjusted Pole is connected；Spring is adjusted, the regulation spring is compressed between the water-carrying capacity regulation ring and the water-carrying capacity adjusting rod.
- 8. thermostatic valve according to claim 1, it is characterised in that be configured with the valve body and perform hole, the gas valve core Including：Throughput adjusting rod, the throughput that the air-flow adjusting rod is provided between the air inlet and the gas outlet are adjusted Knothole, the throughput adjusting rod is movably often against through the execution hole and only on the edge in the execution hole, described Throughput adjusting rod adjusts the aperture of the throughput adjustment hole by the active force at the edge in the execution hole；Diaphragm, the diaphragm be located at it is described cross in gas passage and respectively with the linkage unit and the throughput adjusting rod phase Even；Feedback spring, the feedback spring are located between the valve body and the throughput adjusting rod and divided with the linkage unit Not Wei Yu the throughput adjusting rod both sides.
- 9. thermostatic valve according to claim 8, it is characterised in that the throughput adjusting rod is described provided with being often only against The valve on the edge in hole is performed, the surface being often only against on the edge in the execution hole of the valve is configured to described Perform the arcwall face that hole protrudes.
- 10. thermostatic valve according to claim 8, it is characterised in that also include：Air pressure adjustment part, the air pressure adjustment part are movably mounted on the valve body and are connected with the feedback spring to adjust Save the maximum opening of the air-flow adjustment hole.
- 11. thermostatic valve according to claim 10, it is characterised in that the air pressure adjustment part is adjusting nut.
- 12. thermostatic valve according to claim 1, it is characterised in that also include：First magnetic valve, first magnetic valve, which is located at the air inlet, to be sentenced and opens or closes the air inlet；Second solenoid valve, the second solenoid valve, which is located at the gas outlet, to be sentenced and opens or closes the gas outlet；Microswitch, the microswitch are connected with first magnetic valve and second solenoid valve to control first electricity respectively Magnet valve and second solenoid valve action；Moving contact, the moving contact are located on the linkage unit and moved with the linkage unit, when the water valve core is opened During the water passage, the microswitch is touched by the moving contact and controls first magnetic valve to open the air inlet Mouth, the control second solenoid valve open the gas outlet.
- 13. a kind of gas heater, it is characterised in that including the thermostatic valve according to any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622737.6U CN206943493U (en) | 2017-05-31 | 2017-05-31 | Thermostatic valve and there is its gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720622737.6U CN206943493U (en) | 2017-05-31 | 2017-05-31 | Thermostatic valve and there is its gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943493U true CN206943493U (en) | 2018-01-30 |
Family
ID=61362491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720622737.6U Withdrawn - After Issue CN206943493U (en) | 2017-05-31 | 2017-05-31 | Thermostatic valve and there is its gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN111810672A (en) * | 2020-07-22 | 2020-10-23 | 宁波方太厨具有限公司 | Check valve and hot water circulation system comprising same |
| CN112524258A (en) * | 2020-11-25 | 2021-03-19 | 宁波方太厨具有限公司 | Gas water heater |
-
2017
- 2017-05-31 CN CN201720622737.6U patent/CN206943493U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980416A (en) * | 2017-05-31 | 2018-12-11 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas heater with it |
| CN108980416B (en) * | 2017-05-31 | 2024-03-29 | 芜湖美的厨卫电器制造有限公司 | Thermostatic valve and gas water heater with same |
| CN111810672A (en) * | 2020-07-22 | 2020-10-23 | 宁波方太厨具有限公司 | Check valve and hot water circulation system comprising same |
| CN112524258A (en) * | 2020-11-25 | 2021-03-19 | 宁波方太厨具有限公司 | Gas water heater |
| CN112524258B (en) * | 2020-11-25 | 2022-03-01 | 宁波方太厨具有限公司 | Gas water heater |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230314 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |