CN208381380U - Multifunction ratio valve - Google Patents
Multifunction ratio valve Download PDFInfo
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- CN208381380U CN208381380U CN201820791896.3U CN201820791896U CN208381380U CN 208381380 U CN208381380 U CN 208381380U CN 201820791896 U CN201820791896 U CN 201820791896U CN 208381380 U CN208381380 U CN 208381380U
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Abstract
The utility model discloses a kind of multifunction ratio valves, including shell, water outlet, discharge outlet and the water inlet that shell is equipped with lumen and is connected to lumen, lumen includes the first inner wall, the second inner wall and third inner wall, and the first inner wall, water outlet, the second inner wall, discharge outlet, third inner wall and water inlet are sequentially arranged；And adjustment axis, adjustment axis can move back and forth in lumen, the outer wall of adjustment axis is equipped with the first water proof disk, the second water proof disk and third water proof disk, the water hole that adjustment axis is additionally provided with water passage and is connected to water passage, for being connected to water inlet, water passage is used to be connected to water outlet water hole far from one end of water hole；During adjustment axis is mobile, the first water proof disk can be bonded with the first inner wall, and the second water proof disk can be bonded with the second inner wall, and third water proof disk can be bonded with third inner wall.Not only cistern capable of regulating drainage rate makes water termostat out to the utility model, but also the effect of can realize automatic turning off water function, can also be achieved heat exchanger water-drainage antifreezing.
Description
Technical field
The utility model relates to valve technology fields, more particularly, to a kind of multifunction ratio valve.
Background technique
Gas-fired water heater such as gas heater and gas-heating water heater etc. are widely used gas appliances, and with
People's lives level improve, the requirement to gas-fired water heater also constantly improves.Traditional gas-fired water heater in order to
It realizes out water termostat, generally can all be equipped with water proportioning valve.In addition, in order to prevent under cryogenic, water-setting is solid internal disk
The case where pipe bursting by freezing, occurs, and generally will do it antifreeze processing.Antifreeze processing generally has electrical heating method, manual drainage method.Electric heating
Method is exactly to be heated with adding thermal resistance to coil pipe.But with electric heating, on the one hand there are security risks, on the other hand expend electricity
Energy.Manual drainage method, is mainly opened manually drain valve, and the water in gas-fired water heater is discharged.From the foregoing, it will be observed that in order to realize combustion
Gas hot water apparatus water and draining need to be equipped with proportioning valve and electric heater or drain valve and other some cooperations
Component causes gas-fired water heater structure complex, cumbersome, influences user experience.
Utility model content
Technical problem to be solved in the utility model is to provide for a kind of multifunction ratio valve, both cistern capable of regulating drainage rate
So that water termostat out, and the effect of can realize automatic turning off water function, can also be achieved heat exchanger water-drainage antifreezing.
Above-mentioned technical problem is solved by the following technical programs:
A kind of multifunction ratio valve, including shell, the shell are equipped with lumen and the water outlet being connected to the lumen, row
The mouth of a river and water inlet, the side wall of the lumen include the first inner wall, the second inner wall and third inner wall, first inner wall, described
Water outlet, second inner wall, the discharge outlet, the third inner wall and the water inlet are sequentially arranged；And adjustment axis, institute
Stating adjustment axis can move back and forth in the lumen along its axial direction, the outer wall of the adjustment axis be equipped with the first water proof disk, second every
Water pond and third water proof disk, axial spacing between the second water proof disk and the third water proof disk be greater than the water outlet and
Axial spacing between the discharge outlet, the adjustment axis is additionally provided with water passage and what is be connected to the water passage crosses water
Hole, the water hole for be connected to the water inlet, the one end of the water passage far from the water hole for it is described
Water outlet connection；During the adjustment axis is mobile, the first water proof disk can be bonded with first inner wall, and described the
Two water proof disks can be bonded with second inner wall, and the third water proof disk can be bonded with the third inner wall.
The multifunction ratio valve, water inlet, water hole, water passage and water outlet are sequentially communicated to form intake tunnel,
Realize water inlet.At this point, the first water proof disk is located at water outlet, do not contacted with the first inner wall, will not influence water outlet；And the second water proof
Disk is contacted with the second inner wall, for preventing water outlet from flowing to discharge outlet；Third water proof disk is contacted with third inner wall simultaneously, to prevent
Water inlet flows to discharge outlet.When adjustment axis is mobile towards the direction of the first inner wall, gradually water outlet is turned down, until the first water proof
Disk is contacted with the first inner wall, is realized and is closed water function completely.During adjustment axis is moved along axial reciprocating, adjustable water outlet
Size, it is no longer sometimes hot and sometimes cold so that regulating water flow, makes leaving water temperature reach constant temperature.When adjustment axis continues to move to so that
When two water proof disks enter water outlet, without barrier between adjustment axis and the second inner wall；Third water proof disk is still and in third simultaneously
Wall contact, discharge outlet and water inlet are separated.The water body in heat exchanger can be drawn at this time, successively via water outlet, adjusting
Gap and discharge outlet discharge between axis and the second inner wall, carry out water-drainage antifreezing, and water route, which freezes, when preventing temperature low destroys combustion gas
Hot water apparatus.Therefore, it is anti-only to need to can be realized constant temperature, Guan Shui and draining using the multifunction ratio valve for gas-fired water heater
Freeze and other effects, the structure of gas-fired water heater is significantly simplified, is reduced the production cost.
Above-mentioned technical proposal is further described below:
The shell is additionally provided with the installing port being connected to the lumen, the adjustment axis one in one of the embodiments,
Part is located in the lumen, and another part stretches out the installing port, and the adjustment axis includes shaft body and is set to the axis sheet
The first water proof disk, the second water proof disk and the third water proof disk on body, the first water proof disk are embedded in the axis
On ontology, the second water proof disk and the third water proof disk are convexly equipped in the shaft body.Adjustment axis stretches out shell, is convenient for
Axis movement is controlled to adjust in outside, so that adjustment axis lift adjustment is convenient.Again since adjustment axis stretches out shell, when closing water,
The upward water pressure that the lower end of adjustment axis is born is smaller, and in order to guarantee adjustment axis stress equalization, the first water proof disk is embedded
In in shaft body, so that the area that downward hydraulic pressure is born in adjustment axis upper end reduces, to reduce downward water pressure, and then promote
Into adjustment axis stress equalization.In addition, the second water proof disk and the protrusion setting of third water proof disk, so that shaft body and the second inner wall
Between gap it is larger, more unobstructed drainage channel can be formed.
The shaft body includes the first shaft part and the stretching pipe in the lumen in one of the embodiments,
Second shaft part of chamber, first shaft part be equipped with the first water proof disk, the second water proof disk, the third water proof disk,
The water passage and the water hole, the outer diameter of second shaft part are less than the outer diameter of first shaft part, second axis
The junction of section and first shaft part is the limit shaft shoulder, and the gear matched with the limit shaft shoulder is equipped at the installing port
Platform.By limiting the cooperation of the shaft shoulder and block machine, so that adjustment axis will not be adjusted downwards excessively, for preventing water inlet, water outlet
It is connected to discharge outlet.
It is horizontal to be at or about the third inner wall for the cross-sectional area of first inner wall in one of the embodiments,
The difference of the cross-sectional area of area of section and second shaft part, so that the hydraulic pressure that adjustment axis when closing water state, is subject to
Active force resultant force is zero, not by influence of hydraulic pressure, is greatly improved accommodation accuracy and precision.
First inner wall is equipped with limiting section, the limiting section and block machine difference in one of the embodiments,
Set on the two sides of first shaft part.The setting of limiting section can be used for limiting adjustment axis and be adjusted up excessively, so prevent into
The mouth of a river, water outlet are connected to discharge outlet.
The first water proof disk, the second water proof disk and the third water proof disk wrap in one of the embodiments,
Sealing ring is included, for realizing effective water proof effect.
In one of the embodiments, further include end cap, the end cap be set to the installing port at, the end cap be equipped with
The threaded hole that the adjustment axis is threadedly coupled.End cap is also used for simultaneously for realizing the sealing of lumen at the installing port of lumen
Cooperate with adjustment axis, rotates and go up and down for realizing adjustment axis.
It in one of the embodiments, further include stepper motor, the output shaft of the adjustment axis and the stepper motor connects
It connects.It is finely adjusted by screwing length of the stepper motor to adjustment axis, good reliability, water control is accurate.
It in one of the embodiments, further include flow sensor, the flow sensor is set to the water inlet.Stream
Quantity sensor is used to detect the flow of water inlet, and the flow information transmitted by flow sensor is come real-time monitoring water flow
Amount.
It in one of the embodiments, further include flow sensor, the flow sensor is set to the water outlet, should
For flow sensor whether in addition to detecting flow under normal use, can also detect has water discharge when draining, it is ensured that
Antifreeze drainage performance.
Detailed description of the invention
Fig. 1 is the perspective view of multifunction ratio valve described in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of the shell in Fig. 1；
Fig. 3 is the cross-sectional view of the adjustment axis in Fig. 1；
Fig. 4 is cross-sectional view of the multifunction ratio valve shown in FIG. 1 under just common water state；
Fig. 5 is cross-sectional view of the multifunction ratio valve shown in FIG. 1 in the case where closing water state；
Fig. 6 is cross-sectional view of the multifunction ratio valve shown in FIG. 1 under hull-borne；
Fig. 7 is cross-sectional view of the multifunction ratio valve described in another embodiment of the utility model under just common water state.
Description of symbols:
110, shell, 111, lumen, the 1111, first inner wall, the 1112, second inner wall, 1113, third inner wall, 112, water outlet
Mouthful, 113, discharge outlet, 114, water inlet, 115, installing port, 116, closed end, 117, limiting section, 118, block machine, 120, adjusting
Axis, the 121, first water proof disk, the 122, second water proof disk, 123, third water proof disk, 124, shaft body, the 1241, first shaft part,
1242, the second shaft part, 1243, the shaft shoulder, 125, water passage, 126, water hole, 127, sealing ring, 128, boss, 130, flow
Sensor.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can be directly anchored to another when element is referred to as " being fixed on " another element
Element can also be fixed on another element by element placed in the middle.When an element is known as " connection " another yuan
Part, it can be directly to another element or be also possible to be connected to another element by element placed in the middle.
In addition, unless otherwise indicated, otherwise the descriptions such as the term " first " in specification and " second " are used only for distinguishing in specification
Various components, element, step etc., without being intended to indicate that various components, element, logical relation or sequence between step
Relationship etc..In addition, in the description of the utility model, the orientation of the instructions such as term " on ", "lower", "top", "bottom", "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
As shown in Figure 1, multifunction ratio valve described in an embodiment of the present invention, including shell 110 and adjustment axis
120.Wherein, incorporated by reference to Fig. 2, the shell 110 is equipped with lumen 111 and the water outlet 112 being connected to the lumen 111, draining
Mouth 113 and water inlet 114.The side wall of the lumen 111 includes the first inner wall 1111, the second inner wall 1112 and third inner wall 1113
(dotted line divides the first inner wall 1111, the second inner wall 1112 and third inner wall 1113 for cutting in figure, is not shell 110
Actual contour line).First inner wall 1111, the water outlet 112, second inner wall 1112, the discharge outlet 113,
The third inner wall 1113 and the water inlet 114 are sequentially arranged.
Incorporated by reference to Fig. 3 and Fig. 4, the adjustment axis 120 can move back and forth in the lumen 111 along its axial direction.The tune
The outer wall of nodal axisn 120 is equipped with spaced first water proof disk 121, the second water proof disk 122 and third water proof disk 123.The tune
The water hole 126 that nodal axisn 120 is additionally provided with water passage 125 and is connected to the water passage 125.The first water proof disk 121,
The second water proof disk 122, the third water proof disk 123 and the water hole 126 are set gradually.The water hole 126 is used
It is connected in the water inlet 114, the water passage 125 with the water outlet 112 for being connected to.As shown in figure 4, it is described into
The mouth of a river 114, the water hole 126, the water passage 125 and the water outlet 112 are sequentially communicated to form intake tunnel.Institute
State adjustment axis 120 it is mobile during, the first water proof disk 121 can be bonded with first inner wall 1111, described second every
Water pond 122 can be bonded with second inner wall 1112, and the third water proof disk 123 can be bonded with the third inner wall 1113.Its
In, axial spacing between the second water proof disk 122 and the third water proof disk 123 is greater than the water outlet 112 and described
Axial spacing between discharge outlet 113.
Specifically, as shown in figure 4, in first state, the first water proof disk 121 is not contacted with the first inner wall 1111, and the
Two water proof disks 122 are contacted with the second inner wall 1112, and third water proof disk 123 is contacted with third inner wall 1113.At this point, water inlet
114, water hole 126, water passage 125 and water outlet 112 are sequentially communicated to form intake tunnel, realize water inlet；Second water proof disk
122 contact with the second inner wall 1112, for preventing water outlet from flowing to discharge outlet 113；Third water proof disk 123 and third inner wall simultaneously
1113 contacts, flow to discharge outlet 113 into water to prevent.When adjustment axis 120 is mobile towards the direction of the first inner wall 1111,
When moving up, gradually water outlet 112 can be turned down.It follows that being adjusted when adjustment axis 120 is moved along axial reciprocating
The size of water outlet 112, so that regulating water flow, makes leaving water temperature reach constant temperature, it is no longer sometimes hot and sometimes cold.
As shown in figure 5, the first water proof disk 121 rises to be contacted with the first inner wall 1111 in the second state, water inlet is logical
Road is closed, and is realized and is closed water function completely.
As shown in fig. 6, adjustment axis 120 continues to move up in the third state, the second water proof disk 122 enters water outlet 112
Place, so that without hermetic barrier between adjustment axis 120 and the second inner wall 1112；Due to the second water proof disk 122 and the third
Axial spacing between water proof disk 123 is greater than the axial spacing between the water outlet 112 and the discharge outlet 113, therefore this
When third water proof disk 123 still contacted with third inner wall 1113, discharge outlet 113 and water inlet 114 are separated, will not be entered
The region of second inner wall 1112.Gap between water outlet 112, adjustment axis 120 and the second inner wall 1112 and discharge outlet 113 at this time
Connection forms drainage channel, can draw the water body in heat exchanger, be discharged via drainage channel, carries out water-drainage antifreezing, prevents
Water route, which freezes, when temperature is low destroys gas-fired water heater.
In summary, gas-fired water heater only need to can be realized using multifunction ratio valve described in the present embodiment constant temperature,
Guan Shui and water-drainage antifreezing and other effects significantly simplify the structure of gas-fired water heater without different control assemblies, drop
Low cost of manufacture.
In the present embodiment, please continue to refer to Fig. 2, one end (top as shown in the figure) of the lumen 111 is closed end
116, the other end (bottom end as shown in the figure) is equipped with installing port 115.Described 120 a part of adjustment axis is located in the lumen 111,
Another part stretches out the installing port 115.Adjustment axis 120 stretches out shell 110, is easy to implement the external control of adjustment axis 120,
So that 120 lift adjustment of adjustment axis is convenient.
Further, the multifunction ratio valve further includes end cap (attached drawing is not shown), and the end cap is set to the installation
At mouth 115.The end cap is equipped with the threaded hole being threadedly coupled with the adjustment axis 120.End cap is used for the installing port in lumen 111
The sealing of lumen 111 is realized at 115, while being also used for cooperating with adjustment axis 120, is rotated and is gone up and down for realizing adjustment axis 120.
The multifunction ratio valve still further comprises stepper motor (attached drawing is not shown), the adjustment axis 120 with it is described
The output axis connection of stepper motor.It is finely adjusted by screwing length of the stepper motor to adjustment axis 120, good reliability, water
Control is accurate.
Please continue to refer to Fig. 3, specifically, the adjustment axis 120 includes shaft body 124 and is set in the shaft body 124
The first water proof disk 121, the second water proof disk 122 and the third water proof disk 123.Wherein, the shaft body 124 is wrapped
It includes the first shaft part 1241 being set in the lumen 111 and the second shaft part 1242 of the lumen 111 is stretched out in part.Described first
Shaft part 1241 is equipped with the first water proof disk 121, the second water proof disk 122, the third water proof disk 123, the water excessively
Channel 125 and the water hole 126.The outer diameter of second shaft part 1242 is less than the outer diameter of first shaft part 1241, described
The junction of second shaft part 1242 and first shaft part 1241 is the limit shaft shoulder 1243.Incorporated by reference to Fig. 2, in the lumen 111
Equipped with the block machine 118 matched with the limit shaft shoulder 1243.By limiting the cooperation of the shaft shoulder 1243 and block machine 118, so that adjusting
Nodal axisn 120 will not be adjusted downwards excessively, for preventing water inlet 114, water outlet 112 to be connected to discharge outlet 113.
In the present embodiment, as shown in figure 3, the first water proof disk 121 is embedded on first shaft part 1241, described second
Water proof disk 122 and the third water proof disk 123 are convexly equipped on first shaft part 1241.By the first water proof disk 121 embedded in the
On one shaft part 1241, the upper end of the cross-sectional area reduction namely adjustment axis 120 that can make 120 upper end of adjustment axis is born
The area of downward hydraulic pressure is (corresponding with D1 in Fig. 5) to be reduced, so that adjustment axis 120 is under the state shown in fig. 5, institute
The water pressure F1 of receiving reduces.Because shell 110 is stretched out in 120 part of adjustment axis, upward hydraulic pressure is born in the lower end of adjustment axis 120
Area (corresponding with the difference of D2 in Fig. 5 and D3) it is smaller, thus the upward water pressure F2 born is smaller.Therefore, in order to
Guarantee 120 stress equalization of adjustment axis as far as possible, the first water proof disk 121 can be embedded in shaft body 124, so that water pressure F1 and water
Pressure F2 is close as far as possible.In addition, the second water proof disk 122 and third water proof disk 123 protrusion setting so that shaft body 124 with
Gap is larger between second inner wall 1112, can form more unobstructed drainage channel.
Further, it is horizontal to be at or about the third inner wall 1113 for the cross-sectional area of first inner wall 1111
The difference of the cross-sectional area of area of section and second shaft part 1242, that is, as shown in figure 5, the upper end of adjustment axis 120 is held
Upward hydraulic pressure is born by the area lower end at or about adjustment axis 120 (corresponding with D1 in Fig. 5) of downward hydraulic pressure
Area (corresponding with the difference of D2 in Fig. 5 and D3) so that adjustment axis 120 when closing water state, be subject to hydraulic pressure effect
Power resultant force is zero, not by influence of hydraulic pressure, is greatly improved accommodation accuracy and precision.
In the present embodiment, as shown in figure 3, the first water proof disk 121, the second water proof disk 122 and the third every
Water pond 123 includes sealing ring 127.Specifically, the sealing ring 127 in the first water proof disk 121 is directly embedded in shaft body
On 124.And the second water proof disk 122 and third water proof disk 123 include the boss 128 in the shaft body 124, boss
128 are equipped with the holding tank for accommodating the sealing ring 127.The setting of sealing ring 127 is for realizing effective water proof effect.It needs
Illustrate, in other examples, the first water proof disk 121 can also further include boss 128, and sealing ring 127 is embedded
In on boss 128.
In addition, as shown in Fig. 2, first inner wall 1111 is equipped with limiting section 117, the limiting section 117 and the gear
Platform 118 is respectively arranged on the two sides of first shaft part 1241, namely in the example shown, and the limiting section 117 is set to the adjustment axis
120 top, limiting section 117 can be used for limiting adjustment axis 120 and be adjusted up excessively, and then prevent water inlet 114, water outlet
112 are connected to discharge outlet 113.
In addition, as shown in Figures 4 to 6, the multifunction ratio valve further includes flow sensor 130, the flow sensing
Device 130 is set at the water inlet 114.Flow sensor 130 is used to detect the flow of water inlet 114, passes through flow sensor
The flow information of 130 transmission carrys out real-time monitoring water flow.
It is unlike the embodiments above, in another embodiment, as shown in fig. 7, the flow sensor 130 is set to
At water outlet 112, which is when can also detect draining in addition to detecting flow under normal use
It is no to have water discharge, it is ensured that antifreeze drainage performance.
From the foregoing, it will be observed that flow sensor 130 can be set on one of water inlet 114 and water outlet 112, can also intake
It is respectively provided on mouth 114 and water outlet 112.
In conclusion the multifunction ratio valve, adjusts inflow by moving back and forth adjustment axis 120, cooperates combustion gas
It measures and gas-fired water heater progress automatic constant-temperature can be achieved.Adjustment axis 120 continues to move to can be adjusted to a water inlet 114 and water outlet
112 separate, and completely close into water, can be used for automatic turning off water after bathtub discharges water to setting water, preventing from discharging water always causes to waste
Aqueous vapor resource and immersion house.In addition, adjustment axis 120 is further adjusted in addition to separating water inlet 114 and water outlet 112
While, moreover it is possible to water outlet 112 is connected to discharge outlet 113, is drained, water route, which freezes, when preventing temperature low destroys hot water
Device and impregnate house.Therefore, the multifunction ratio valve has the function of that automatic constant-temperature, automatic turning off water, Auto-drainage are antifreeze etc..
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.
Claims (10)
1. a kind of multifunction ratio valve characterized by comprising
Shell (110), the shell (110) are equipped with lumen (111) and the water outlet (112) being connected to the lumen (111), row
The mouth of a river (113) and water inlet (114), the side wall of the lumen (111) include the first inner wall (1111), the second inner wall (1112) and
Third inner wall (1113), first inner wall (1111), the water outlet (112), second inner wall (1112), the draining
Mouth (113), the third inner wall (1113) and the water inlet (114) are sequentially arranged；And
Adjustment axis (120), the adjustment axis (120) can move back and forth in the lumen (111) along its axial direction, the adjustment axis
(120) outer wall is equipped with the first water proof disk (121), the second water proof disk (122) and third water proof disk (123), second water proof
Axial spacing between disk (122) and the third water proof disk (123) is greater than the water outlet (112) and the discharge outlet
(113) axial spacing between, the adjustment axis (120) are additionally provided with water passage (125) and connect with the water passage (125)
Logical water hole (126), for the water hole (126) for being connected to the water inlet (114), the water passage (125) is remote
One end from the water hole (126) with the water outlet (112) for being connected to；In the adjustment axis (120) mobile process
In, the first water proof disk (121) can be bonded with first inner wall (1111), the second water proof disk (122) can with it is described
Second inner wall (1112) fitting, the third water proof disk (123) can be bonded with the third inner wall (1113).
2. multifunction ratio valve according to claim 1, which is characterized in that the shell (110) is additionally provided with and the pipe
The installing port (115) of chamber (111) connection, described adjustment axis (120) a part are located in the lumen (111), and another part is stretched
The installing port (115) out, the adjustment axis (120) include shaft body (124) and are set to described on the shaft body (124)
First water proof disk (121), the second water proof disk (122) and the third water proof disk (123), the first water proof disk (121)
On the shaft body (124), the second water proof disk (122) and the third water proof disk (123) are convexly equipped in the axis
On ontology (124).
3. multifunction ratio valve according to claim 2, which is characterized in that the shaft body (124) includes set on described
The second shaft part (1242) of the first shaft part (1241) and the stretching lumen (111) in lumen (111), first shaft part
(1241) it is equipped with the first water proof disk (121), the second water proof disk (122), the third water proof disk (123), described
The outer diameter of water passage (125) and the water hole (126), second shaft part (1242) is less than first shaft part (1241)
Outer diameter, the junction of second shaft part (1242) and first shaft part (1241) is the limit shaft shoulder (1243), the peace
The block machine (118) matched with the limit shaft shoulder (1243) is equipped at dress mouth (115).
4. multifunction ratio valve according to claim 3, which is characterized in that the cross section face of first inner wall (1111)
Product be at or about third inner wall (1113) cross-sectional area and second shaft part (1242) cross-sectional area it
Difference.
5. multifunction ratio valve according to claim 3, which is characterized in that first inner wall (1111) is equipped with limit
Portion (117), the limiting section (117) and the block machine (118) are respectively arranged on the two sides of first shaft part (1241).
6. multifunction ratio valve according to any one of claim 1 to 4, which is characterized in that the first water proof disk
(121), the second water proof disk (122) and the third water proof disk (123) include sealing ring (127).
7. multifunction ratio valve according to claim 2, which is characterized in that further include end cap, the end cap is set to described
At installing port (115), the end cap is equipped with the threaded hole being threadedly coupled with the adjustment axis (120).
8. multifunction ratio valve according to claim 7, which is characterized in that it further include stepper motor, the adjustment axis
(120) with the output axis connection of the stepper motor.
9. multifunction ratio valve according to any one of claim 1 to 4, which is characterized in that further include flow sensor
(130), the flow sensor (130) is set at the water inlet (114).
10. multifunction ratio valve according to any one of claim 1 to 4, which is characterized in that further include flow sensor
(130), the flow sensor (130) is set at the water outlet (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791896.3U CN208381380U (en) | 2018-05-25 | 2018-05-25 | Multifunction ratio valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791896.3U CN208381380U (en) | 2018-05-25 | 2018-05-25 | Multifunction ratio valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381380U true CN208381380U (en) | 2019-01-15 |
Family
ID=64971878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820791896.3U Active CN208381380U (en) | 2018-05-25 | 2018-05-25 | Multifunction ratio valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833217A (en) * | 2021-01-07 | 2021-05-25 | 宁波方太厨具有限公司 | Water pipe and air pipe integrated joint and water heater comprising same |
-
2018
- 2018-05-25 CN CN201820791896.3U patent/CN208381380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833217A (en) * | 2021-01-07 | 2021-05-25 | 宁波方太厨具有限公司 | Water pipe and air pipe integrated joint and water heater comprising same |
| CN112833217B (en) * | 2021-01-07 | 2022-03-29 | 宁波方太厨具有限公司 | Water pipe and air pipe integrated joint and water heater comprising same |
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