CN110159801A - On-off stream connector, water mixing valve and water heater - Google Patents
On-off stream connector, water mixing valve and water heater Download PDFInfo
- Publication number
- CN110159801A CN110159801A CN201910501452.0A CN201910501452A CN110159801A CN 110159801 A CN110159801 A CN 110159801A CN 201910501452 A CN201910501452 A CN 201910501452A CN 110159801 A CN110159801 A CN 110159801A
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- Prior art keywords
- water
- flow
- fluid channel
- outlet
- mixing valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 234
- 239000012530 fluid Substances 0.000 claims abstract description 50
- 230000001960 triggered effect Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000003287 bathing Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to technical field of water heaters, a kind of on-off stream connector, water mixing valve and water heater are disclosed.On-off stream connector includes logical interruption units and the tube body with fluid channel, and one end of fluid channel is that the fitting inlet other end is connector outlet, and the logical interruption units are arranged on the tube body；Wherein, the logical interruption units allow the fluid channel through-flow, and the fluid channel stops in the on-off stream unit triggers.After the on-off stream connector is assembled in the water mixing valve for be connected to water heater, when failure leads to not adjust the supply amount of hot water and cold water, the constant-temperature effluent mouth of water mixing valve can be stopped in time, it is ensured that the security protection to user.
Description
The application claims priority of a patent application with application date of 2018, 6 and 11, application number of 201810597349.6, and name of a thermostatic mixing valve and a water heater.
The application claims priority of a patent application with application date of 2018, 6 and 11, application number of 201810619424.4, and name of a thermostatic mixing valve and a water heater.
Technical Field
The invention relates to the technical field of water heaters, in particular to an on-off flow joint, a water mixing valve and a water heater.
Background
The existing consumers pay more and more attention to the quality of life, and the bathing experience of the consumers is influenced by the comfort level of the bathing living water, unstable water temperature and over-hot water temperature. At present, the electronic water mixing valve is installed to domestic water heater, and the electronic water mixing valve includes the control unit, has the valve body and the motor of case, and the rotation of control unit ability control motor, the output shaft of motor drive case action in order to adjust the supply volume of the hot water and the cold water of mixing for supply consumer uses after hot water and the cold water mix.
However, the existing electronic water mixing valve has some defects, and when a fault occurs, such as power failure or motor actuator fault, the valve body can not normally regulate the water quantity. At this moment, if the supply amount of hot water in the valve body is large, high-temperature hot water in the water heater cannot be timely mixed with water for cooling, and when the water heater is used by a user, the temperature of the water flowing out of the valve body is too high, so that certain scalding risks possibly exist.
Disclosure of Invention
The invention aims to provide an on-off connector which is assembled on a water mixing valve connected to a water heater, can cut off the constant-temperature water outlet of the water mixing valve in time when the supply of hot water and cold water cannot be adjusted due to faults, and ensures the safety protection of users.
In order to achieve the above object, the present invention provides an on-off flow joint, comprising an on-off flow unit and a pipe body having a fluid channel, one end of the fluid channel being a joint inlet and the other end being a joint outlet, the on-off flow unit being disposed on the pipe body; wherein the flow blocking unit allows the fluid passage to flow therethrough and blocks the fluid passage when the flow blocking unit is activated.
Through the technical scheme, the on-off flow unit is arranged on the pipe body and allows the fluid channel to flow through, and cuts off the flow of the fluid channel when the on-off flow unit is triggered so as to prevent the fluid from flowing out of the fluid channel, for example, the pipe body of the on-off flow joint is connected to a constant-temperature water outlet of the water mixing valve and connects the water mixing valve with a water heater, when the water mixing valve is normally used, mixed water flows out of the constant-temperature water outlet of the water mixing valve and flows through the fluid channel after cold water and hot water are mixed, so as to provide bath water with proper temperature for a user, but when faults occur, such as external power failure of the water heater, motor failure of the water mixing valve, driving damage of a control panel of the water heater, overhigh water outlet temperature and regulation failure and the like, the on-off flow unit is triggered so as to cut off the fluid channel and prevent the hot water with overhigh temperature, to ensure the safety of the user.
Furthermore, the pipe body comprises a bypass interface, an on-off flow port is formed in the pipe body, and the joint inlet is communicated with the joint outlet through the on-off flow port; wherein the on-off flow unit is arranged on the side branch interface and can close or open the on-off flow port.
Furthermore, a radial cylinder body positioned in the side branch interface is arranged in the pipe body, the radial cylinder body comprises the on-off flow opening, the joint inlet is communicated with the joint outlet through the radial cylinder body, and the on-off flow unit can close or open the end face of the outer cylinder opening of the radial cylinder body; and/or an outlet water temperature sensor positioned at the downstream of the on-off flow unit is arranged in the fluid channel.
Further, the flow-through/flow-off unit is an electromagnetic flow-through/flow-off unit which can flow through the fluid channel when power is on and can cut off the flow of the fluid channel when power is off.
Furthermore, the on-off flow unit comprises a waterproof sleeve, a rod body, a coil and a shell, wherein the rod body is arranged in the waterproof sleeve through an elastic piece, the coil is arranged in the shell and surrounds the waterproof sleeve, and the waterproof sleeve is connected to the pipe body; when the coil is electrified, the rod body retracts to enable the fluid channel to be communicated, and when the coil is not electrified, the rod body extends out under the action of the elastic piece to drive the blocking piece to cut off the fluid channel.
In addition, the invention provides a water mixing valve which comprises a valve body and a valve core, wherein a water mixing cavity is formed in the water mixing valve, and the water mixing valve comprises a cold water inlet, a hot water inlet and a constant temperature water outlet which are communicated with the water mixing cavity; the valve core can be movably arranged in the valve body so as to adjust the communication areas of the cold water inlet and the hot water inlet and the water mixing cavity respectively; the water mixing valve comprises a flow on-off device arranged at the constant-temperature water outlet, the flow on-off device allows the constant-temperature water outlet to flow through, and the constant-temperature water outlet is cut off when the flow on-off device is triggered.
Like this, be connected this muddy water valve with the water heater, during normal use, muddy water valve can mix the back with hot and cold water, and the constant temperature delivery port that mixes the water valve flows out, with the bathing water that provides the temperature suitable for the user, but when breaking down, for example the outside outage of water heater appears, the motor trouble of muddy water valve does not rotate, the control panel drive of water heater damages, during the too high nevertheless regulation failure's of leaving water temperature trouble, thereby break-make flow device will be triggered and break off the constant temperature delivery port, avoid the too high hot water outflow of temperature, with the safety in utilization of ensureing the user.
Further, the on-off device is the on-off connector as described above, wherein the connector inlet is connected to the constant temperature water outlet.
Furthermore, a cold water cavity and a hot water cavity are formed in the valve body, the cold water cavity is provided with a cold water inlet and a cold water outlet which is used for being connected with a cold water interface of the water heater body, and the hot water cavity is provided with a hot water inlet; the valve core can adjust the communication areas of the cold water cavity and the hot water cavity respectively with the water mixing cavity.
Finally, the invention provides a water heater, which comprises a water heater body with a cold water interface and a hot water interface and the mixing valve, wherein the hot water inlet is connected with the hot water interface.
Thus, as mentioned above, the safety performance and the overall quality of the water heater are remarkably improved.
Furthermore, the on-off device is triggered when the outside of the water heater is powered off, a motor driving a valve core of the water mixing valve to act in a valve body fails to rotate, a control board of the water heater is damaged in a driving mode, or the temperature of outlet water is too high and cannot be adjusted.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a mixing valve according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of the mixing valve of fig. 1;
fig. 3 is an enlarged partial structural view of fig. 2, which shows a cut-away structural view of an on-off flow joint according to an embodiment of the present invention, wherein hatching is not shown.
Description of the reference numerals
1-flow on-off unit, 2-pipe body, 3-joint inlet, 4-joint outlet, 5-bypass connector, 6-flow on-off port, 7-radial cylinder, 8-water outlet temperature sensor, 9-waterproof sleeve, 10-rod body, 11-coil, 12-shell, 13-elastic piece, 14-blocking piece, 15-valve body, 16-valve core, 17-water mixing cavity, 18-cold water inlet, 19-hot water inlet, 20-constant temperature water outlet, 21-cold water cavity, 22-hot water cavity, 23-cold water outlet, 24-guide rod, 25-return spring, 26-bracket and 27-center hole.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Referring to the structures shown in fig. 1 and 2 and fig. 3, the on-off flow joint provided by the invention comprises an on-off flow unit 1 and a pipe body 2 with a fluid channel, wherein one end of the fluid channel is a joint inlet 3, and the other end of the fluid channel is a joint outlet 4, and the on-off flow unit 1 is arranged on the pipe body 2; the switching unit 1 allows a fluid channel to flow through and interrupts the fluid channel when the switching unit 1 is activated.
Since the flow cutoff unit 1 is provided on the pipe body 2, and the flow cutoff unit 1 allows the fluid passage to pass therethrough, and to shut off the fluid passage when the on-off flow unit is activated, to prevent fluid from flowing out of the fluid passage, for example, the pipe body 2 of the on-off flow joint is connected to a constant-temperature water outlet of the water mixing valve and connects the water mixing valve with a water heater, when in normal use, the water mixing valve can mix cold water and hot water, and the mixed water flows out of the constant-temperature water outlet of the water mixing valve and flows through the fluid channel to provide bath water with proper temperature for users, however, when a fault occurs, for example, when the external power of the water heater is cut off, the motor of the water mixing valve fails to rotate, the control board of the water heater is damaged by driving, the temperature of the outlet water is too high and the regulation fails, the on-off unit is triggered to cut off the fluid channel, so that the hot water with too high temperature is prevented from flowing out, and the use safety of a user is ensured.
It will be appreciated that the on/off flow unit 1 can be arranged at any suitable location of the pipe body 2 in any manner as long as it is capable of interrupting the flow of fluid when triggered. For example, as shown in fig. 3, the pipe body 2 includes a bypass port 5, preferably, a part of the side wall of the joint inlet 3 is a part of the side wall of the bypass port 5, that is, the two share the same side wall, and meanwhile, an on-off flow port 6 is formed in the pipe body 2, and the joint inlet 3 is communicated with the joint outlet 4 through the on-off flow port 6; the on-off unit 1 is arranged on the bypass connection 5 and can close or open the on-off opening 6. Thus, the on-off flow unit 1, when activated, will close the on-off flow port 6, thereby interrupting the fluid communication between the connector inlet 3 and the connector outlet 4.
Further, as shown in fig. 3, a radial cylinder 7 located in the bypass connector 5 is arranged in the pipe body 2, the radial cylinder 7 includes an on-off flow port 6, the connector inlet 3 is communicated with the connector outlet 4 through the radial cylinder 7, and the on-off flow unit 1 can close or open an outer cylinder port end face of the radial cylinder 7, that is, an opening end face of the on-off flow port 6; and/or an outlet water temperature sensor 8 is arranged in the fluid channel and is positioned at the downstream of the flow-through and cut-off unit 1. The outlet water temperature sensor 8 can test the outlet water temperature of mixed water in real time and judge the abnormal state of the outlet water temperature in real time, so as to send a real-time detection signal to a control unit of the water heater, and if the outlet water temperature is detected to exceed a preset bathing temperature value set by a user, for example, the outlet water temperature exceeds the preset bathing temperature value and is still greater than the preset bathing temperature within a set time, the fault can be judged to occur, so that the on-off flow unit 1 is triggered to cut off the flow of the fluid channel.
Of course, in the on-off connector, the on-off unit 1 may have various forms, for example, the on-off unit 1 may include its own micro motor, the control unit of the water heater can control the micro motor, and when a fault occurs, the control unit controls the micro motor to operate to drive the cut-off actuator of the on-off unit 1 to operate, so as to cut off the fluid channel.
Alternatively, the on-off unit 1 is an electromagnetic on-off unit, which is capable of passing through the fluid channel when power is on and cutting off the fluid channel when power is off, for example, the electromagnetic on-off unit is electrically connected to a control circuit board of a water heater, and when a fault occurs, such as external power cut-off of the water heater, the electromagnetic on-off unit is powered off, thereby cutting off the fluid channel.
Further, as shown in fig. 3, the on-off flow unit 1 comprises a waterproof jacket 9, a rod 10, a coil 11 and a housing 12, wherein the rod 10 is disposed in the waterproof jacket 9 through an elastic member 13 such as a spring, the coil 11 is disposed in the housing 12 and arranged around the waterproof jacket 9, and the waterproof jacket 9 is connected to the pipe body 2; when the coil 11 is energized, the rod 10 is retracted to allow the fluid passage to flow through, and when the coil 11 is de-energized, the rod 10 is extended under the action of the elastic member 13 to drive the blocking member 14 to block the fluid passage.
For example, the waterproof cover 9 is connected to the side branch port 5, so that the side surface of the end cover of the housing 12 abuts against the port end surface of the side branch port 5, and the plugging member 14 may be disposed at the front end of the rod body 10, or the plugging member 14, such as an elastic sealing pad, is press-fitted on the annular step surface in the side branch port 5 by the front end surface of the waterproof cover 9, and at the same time, the plugging member 14 is provided with a bracket 26, the bracket 26 is formed with a central hole 27, and at the same time, the side edge of the waterproof cover 9 is provided with a guide rod 24, the guide rod 24 penetrates through the bracket 26, and at the same time, the return spring 25 is sleeved on the guide rod 24 and connected between the. When power is lost, the rod 10 is extended by the elastic element 13, such as a spring, the front end surface of the rod 10 presses against the bracket 26 and drives the bracket 26 to move upward in fig. 3 (at this time, the middle part of the blocking element 14 is driven to move upward relative to the edge part), the blocking element 14 is driven to abut against the end surface of the radial cylinder 7, so as to block the joint inlet 3 and the joint outlet 4, and at this time, the return spring 25 is stretched. When the power is on, the rod body 10 overcomes the elastic force return of the elastic part 13 under the action of the electromagnetic force of the coil 11, the support 26 moves downwards in fig. 3 under the driving of the return spring 25, so that the plugging part 14 leaves the radial cylinder 7, the joint inlet 3 is communicated with the joint outlet 4, and at the moment, fluid can enter the waterproof sleeve 9 through the central hole 27, so that a certain effect on the heat dissipation of the coil 11 can be achieved.
In addition, the invention provides a mixing valve, which comprises a valve body 15 and a valve core 16, wherein a mixing cavity 17 is formed in the mixing valve, and the mixing valve comprises a cold water inlet 18 and a hot water inlet 19 which are communicated with the mixing cavity, and a constant temperature water outlet 20; the valve core 16 can be movably arranged in the valve body 15 to adjust the communication areas of the cold water inlet 18 and the hot water inlet 19 and the water mixing cavity 17 respectively; the water mixing valve comprises an on-off device arranged at the constant-temperature water outlet 20, the on-off device allows the constant-temperature water outlet 20 to flow through, and the constant-temperature water outlet 20 is cut off when the on-off device is triggered.
Like this, be connected this muddy water valve with the water heater, during normal use, muddy water valve can mix the back with hot and cold water, and the constant temperature delivery port that mixes the water valve flows out, with the bathing water that provides the temperature suitable for the user, but when breaking down, for example the outside outage of water heater appears, the motor trouble of muddy water valve does not rotate, the control panel drive of water heater damages, during the too high nevertheless regulation failure's of leaving water temperature trouble, thereby break-make flow device will be triggered and break off the constant temperature delivery port, avoid the too high hot water outflow of temperature, with the safety in utilization of ensureing the user.
Of course, as mentioned above, the on-off device can have various forms, for example, the on-off device can include its own micro motor, and the control unit of the water heater can control the micro motor, and when a fault occurs, the control unit controls the micro motor to operate to drive the cut-off actuator of the on-off device to operate, so as to cut off the constant temperature water outlet.
Or the on-off device is the on-off connector described above, wherein the connector inlet 3 is connected with the constant temperature water outlet 20. For example, as shown in fig. 2, the joint inlet 3 is connected to the constant temperature water outlet 20 through a union.
In addition, as shown in fig. 2, a cold water chamber 21 and a hot water chamber 22 are formed in the valve body 15, the cold water chamber 21 has a cold water inlet 18 and a cold water outlet 23 for connecting with a cold water interface of the water heater body, and the hot water chamber 22 has a hot water inlet 19; the valve core 16 can be driven by the motor to rotate or move axially to adjust the communication areas of the cold water cavity 21 and the hot water cavity 22 with the water mixing cavity 17, so as to adjust the amount of cold water and hot water.
Finally, the invention provides a water heater, which comprises a water heater body with a cold water interface and a hot water interface and the mixing valve, wherein the hot water inlet 19 is connected with the hot water interface.
Thus, as mentioned above, the safety performance and the overall quality of the water heater are remarkably improved.
Furthermore, the on-off device is triggered when the power is cut off from the outside of the water heater, the valve core of the driving water mixing valve does not rotate in the valve body due to the fault of a motor which drives the valve core of the water mixing valve to act, and the control panel of the water heater is damaged due to driving, or the water outlet temperature is too high and cannot be adjusted, so that the constant temperature water outlet 20 is cut off, hot water in the water heater is prevented from directly flowing out to scald a user, and the safety performance is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. An on-off flow joint, characterized by comprising an on-off flow unit (1) and a pipe body (2) having a fluid channel, one end of the fluid channel being a joint inlet (3) and the other end being a joint outlet (4), said on-off flow unit (1) being arranged on said pipe body (2);
wherein the flow breaking unit (1) allows the fluid channel to flow through and breaks the fluid channel when the flow breaking unit (1) is triggered.
2. The on-off flow joint according to claim 1, characterized in that said pipe body (2) comprises a bypass interface (5), an on-off flow port (6) is formed in said pipe body (2), said joint inlet (3) communicates with said joint outlet (4) through said on-off flow port (6);
wherein,
the on-off flow unit (1) is arranged on the side branch interface (5) and can close or open the on-off flow port (6).
3. The on-off flow joint according to claim 2, characterized in that a radial cylinder (7) is arranged in said pipe body (2) and located in said bypass connection (5), said radial cylinder (7) comprising said on-off flow port (6), said joint inlet (3) being in communication with said joint outlet (4) through said radial cylinder (7), said on-off flow unit (1) being capable of closing or opening the outer cylindrical end face of said radial cylinder (7);
and/or the presence of a gas in the gas,
and an outlet water temperature sensor (8) positioned at the downstream of the on-off flow unit (1) is arranged in the fluid channel.
4. On-off flow joint according to any of claims 1-3, characterized in that said flow breaking unit (1) is an electromagnetic on-off flow unit capable of passing said fluid channel through when energized and breaking said fluid channel out when de-energized.
5. The on-off flow joint according to claim 4, characterized in that said on-off flow unit (1) comprises a watertight casing (9), a shaft (10), a coil (11) and a housing (12), wherein,
the rod body (10) is arranged in the waterproof sleeve (9) through an elastic piece (13), the coil (11) is arranged in the shell (12) and surrounds the waterproof sleeve (9), and the waterproof sleeve (9) is connected to the pipe body (2);
when the coil (11) is electrified, the rod body (10) retracts to enable the fluid channel to flow through, and when the coil (11) is not electrified, the rod body (10) extends out under the action of the elastic piece (13) to drive the blocking piece (14) to block the fluid channel.
6. A mixing valve is characterized by comprising a valve body (15) and a valve core (16), wherein,
a water mixing cavity (17) is formed in the water mixing valve, and the water mixing valve comprises a cold water inlet (18) and a hot water inlet (19) which are communicated with the water mixing cavity, and a constant-temperature water outlet (20);
the valve core (16) can be movably arranged in the valve body (15) to adjust the communication areas of the cold water inlet (18) and the hot water inlet (19) and the water mixing cavity (17) respectively;
wherein the mixing valve comprises a flow on-off device arranged at the constant-temperature water outlet (20), the flow on-off device allows the constant-temperature water outlet (20) to flow through, and cuts off the constant-temperature water outlet (20) when the flow on-off device is triggered.
7. The mixing valve according to claim 6, characterised in that the on-off flow device is an on-off flow connection according to any of claims 1 to 5, wherein the connection inlet (3) is connected to the thermostatic water outlet (20).
8. The mixing valve according to claim 6 or 7, characterised in that a cold water chamber (21) and a hot water chamber (22) are formed in the valve body (15), the cold water chamber (21) having a cold water inlet (18) and a cold water outlet (23) for connection with a cold water connection of a water heater body, the hot water chamber (22) having a hot water inlet (19); the valve core (16) can adjust the communication areas of the cold water cavity (21) and the hot water cavity (22) and the water mixing cavity (17) respectively.
9. A water heater comprising a water heater body having a cold water connection and a hot water connection and a mixing valve according to any one of claims 6-8, wherein the hot water inlet (19) is connected to the hot water connection.
10. The water heater according to claim 9, wherein the flow cut-off device is triggered when there is a power failure outside the water heater, a failure of a motor driving a cartridge of the mixing valve to act within a valve body does not rotate, a drive of a control board of the water heater is damaged, or the leaving water temperature is too high to adjust.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597349.6A CN108506524A (en) | 2018-06-11 | 2018-06-11 | Constant-temperature water mixing valve and water heater |
| CN201810619424.4A CN108869801A (en) | 2018-06-11 | 2018-06-11 | Constant-temperature water mixing valve and water heater |
| CN2018105973496 | 2018-06-11 | ||
| CN2018106194244 | 2018-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159801A true CN110159801A (en) | 2019-08-23 |
Family
ID=67628260
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501456.9A Pending CN110159802A (en) | 2018-06-11 | 2019-06-11 | Trigger device, water mixing valve component, water mixing valve and water heater |
| CN202110908878.5A Active CN113464683B (en) | 2018-06-11 | 2019-06-11 | Thermostatic valve assembly and water heater |
| CN201910502000.4A Active CN110159803B (en) | 2018-06-11 | 2019-06-11 | Water heater |
| CN201910501447.XA Pending CN110159800A (en) | 2018-06-11 | 2019-06-11 | Mixed water jacket, water mixing valve axis, water-mixing valve core, constant-temperature water mixing valve and water heater |
| CN201910501452.0A Pending CN110159801A (en) | 2018-06-11 | 2019-06-11 | On-off stream connector, water mixing valve and water heater |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910501456.9A Pending CN110159802A (en) | 2018-06-11 | 2019-06-11 | Trigger device, water mixing valve component, water mixing valve and water heater |
| CN202110908878.5A Active CN113464683B (en) | 2018-06-11 | 2019-06-11 | Thermostatic valve assembly and water heater |
| CN201910502000.4A Active CN110159803B (en) | 2018-06-11 | 2019-06-11 | Water heater |
| CN201910501447.XA Pending CN110159800A (en) | 2018-06-11 | 2019-06-11 | Mixed water jacket, water mixing valve axis, water-mixing valve core, constant-temperature water mixing valve and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN110159802A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865097A (en) * | 2020-06-30 | 2021-12-31 | 芜湖美的厨卫电器制造有限公司 | Water inlet and outlet device and water heater |
| CN113865096A (en) * | 2020-06-30 | 2021-12-31 | 芜湖美的厨卫电器制造有限公司 | Integrated water inlet and outlet device and water heater |
| CN114200301B (en) * | 2020-09-16 | 2024-04-16 | 芜湖美的厨卫电器制造有限公司 | Motor locked rotor detection method, detection device, water heater and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113464683A (en) | 2021-10-01 |
| CN110159803B (en) | 2021-08-27 |
| CN110159803A (en) | 2019-08-23 |
| CN113464683B (en) | 2023-09-19 |
| CN110159800A (en) | 2019-08-23 |
| CN110159802A (en) | 2019-08-23 |
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