CN107435748B - Shower special for gas water heater - Google Patents
Shower special for gas water heater Download PDFInfo
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- CN107435748B CN107435748B CN201710736064.1A CN201710736064A CN107435748B CN 107435748 B CN107435748 B CN 107435748B CN 201710736064 A CN201710736064 A CN 201710736064A CN 107435748 B CN107435748 B CN 107435748B
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- water
- constant temperature
- cold water
- valve core
- temperature
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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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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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
- F16K27/00—Construction of housing; Use of materials therefor
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
A shower special for a gas water heater comprises a valve body and a constant temperature valve core, wherein the valve body is provided with a hot water channel, a cold water channel and a constant temperature water channel; the constant temperature valve core is arranged in the valve body and is communicated with the hot water channel and the cold water channel to mix water and output constant temperature water, the valve body is provided with an auxiliary cold water channel, the constant temperature valve core is correspondingly provided with an auxiliary cold water port, and the auxiliary cold water port is communicated with the auxiliary cold water channel; the constant temperature valve is characterized by further comprising an adjusting valve core, wherein the adjusting valve core is arranged in the valve body to control the on-off of the auxiliary cold water channel, so that the constant temperature valve core can output primary constant temperature water or secondary constant temperature water by primary or secondary water mixing. The invention can increase the adjustable interval (38-50 ℃) of the water outlet temperature, and can ensure the minimum water outlet flow when the gas water heater is started, thereby preventing flameout.
Description
Technical Field
The invention relates to the field of constant temperature showers, in particular to a special constant temperature shower for a gas water heater.
Background
At present, the working principle of the water vapor linkage valve of the gas water heater is realized through a mechanical structure, when water passes through, the valve can be opened, and accordingly a push rod on the valve is driven to move to push the valve of gas, when the flow through the water is larger, the opening volume of the valve is larger, and the gas output is larger.
When the temperature of a common thermostatic valve for a gas water heater is regulated down, a hot water opening of a valve core needs to be slowly reduced, so that the hot water yield of the gas water heater is reduced; when the hot water yield of the gas water heater is reduced, the gas yield is also reduced due to the action of the water vapor linkage valve of the gas water heater; when the water output of the hot water is smaller than the flow value of the ignition requirement set by the gas water heater, the gas can be extinguished. When the valve core hot water port is fully closed, the flow of the hot water outlet of the gas water heater is zero, and due to the action of the water vapor linkage valve, when no water passes through, the valve of the gas is closed, the gas water heater cannot provide gas, and the gas water heater cannot ignite. When the hot water outlet is increased, the flow is increased, the gas quantity is also increased due to the action of the water vapor linkage valve of the gas water heater, and when the flow reaches a preset gas ignition flow value, the gas can be re-ignited.
From the above, the thermostatic valve for the gas water heater is easy to cause the problem of repeated flameout and ignition of the gas water heater due to the fact that the flow of hot water is reduced during temperature adjustment; the gas water heater has the repeated flameout and ignition condition when the flow is small, so that the phenomenon of water outlet suddenly cold and hot is caused, and the gas water heater is very inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a special shower for the gas water heater, which solves the problems of water outlet suddenly heating and water outlet suddenly heating, avoids repeated ignition of the gas water heater and can switch a water outlet mode.
The invention adopts the following technical scheme:
a shower special for a gas water heater comprises a valve body and a constant temperature valve core, wherein the valve body is provided with a hot water channel, a cold water channel and a constant temperature water channel; the constant temperature case is installed in the valve body, and it is with hot water passageway, cold water passageway intercommunication in order to mix water output water, its characterized in that: the valve body is provided with an auxiliary cold water channel, the constant-temperature valve core is correspondingly provided with an auxiliary cold water port, and the auxiliary cold water port is communicated with the auxiliary cold water channel; the constant temperature valve is characterized by further comprising an adjusting valve core, wherein the adjusting valve core is arranged in the valve body to control the on-off of the auxiliary cold water channel, so that the constant temperature valve core can output primary constant temperature water or secondary constant temperature water by primary or secondary water mixing.
Preferably, the constant temperature valve core is provided with a pressurizing sleeve, and a mixed water outlet and an auxiliary mixed water cavity are arranged in the pressurizing sleeve; the mixed water outlet is communicated with the auxiliary mixed water cavity; the auxiliary cold water port is positioned at the outer side of the pressurizing sleeve and is provided with a plurality of accelerating holes communicated with the auxiliary water mixing cavity.
Preferably, the accelerating hole is a jet hole.
Preferably, the constant temperature valve core comprises a shell, a temperature sensing element, a temperature regulating rod and a sliding sleeve; the shell is provided with a hot water inlet hole, a cold water inlet hole and a water mixing cavity, the temperature sensing element is positioned in the water mixing cavity and sleeved with a piston to stretch and retract according to the temperature, so that the water inlet flow of the hot water inlet hole and the water inlet hole is changed to ensure constant temperature; the sliding sleeve is arranged in the shell in a penetrating way, one end of the sliding sleeve is in threaded fit with the temperature regulating rod, and the other end of the sliding sleeve is sleeved outside the temperature sensing element; the temperature regulating rod can be controlled to rotate to drive the sliding sleeve to move so as to drive the piston to slide for regulating temperature.
Preferably, the valve body is provided with a cold water inlet communicating with the cold water channel and the auxiliary cold water channel.
Preferably, the regulating valve core is provided with a water inlet and a water outlet, the water inlet is communicated with the cold water channel, and the water outlet is communicated with the auxiliary cold water channel.
Preferably, the regulating valve core is further provided with an operation piece and a switching component, the switching component is arranged between the water inlet and the water outlet, and the operation piece is connected with the switching component to drive the operation piece to open or close the water outlet.
Preferably, the operation control is a handle or a button.
Preferably, the water diversion valve is also included; the valve body is also provided with an upper water outlet and a lower water outlet, and the water diversion valve is arranged in the constant-temperature water channel and is communicated with the upper water outlet and the lower water outlet.
Preferably, the thermostatic valve core and the shunt valve are respectively positioned at two ends of the valve body.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. the shower of the invention is provided with the auxiliary cold water port and the auxiliary water mixing cavity at the mixed water outlet end of the valve core body so as to output primary constant temperature water or secondary constant temperature water, increase the adjustable interval (38-50 ℃) of the water outlet temperature, ensure the minimum water outlet flow for starting the gas water heater and prevent flameout of the gas water heater.
2. The auxiliary cold water port of the shower is provided with a plurality of acceleration holes communicated with the auxiliary water mixing cavity so as to accelerate cold water, and meanwhile, the flow rate of the secondary constant temperature water is accelerated, so that the hot water flow of the gas water heater is also increased, and the adjustable range of the outlet water temperature is larger.
3. The constant temperature valve core and the adjusting valve core of the shower can be realized by adopting various structures, and the shower has various switching modes, easy realization and convenient operation.
4. The regulating valve core of the shower can be provided with a plurality of gears, namely a summer gear and a winter gear, so that the primary constant temperature water and the secondary constant temperature water are controlled to be output, and the water temperature requirements of different seasons are met.
Drawings
FIG. 1 is a diagram of a structure of an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a cross-sectional view I of a first embodiment of the invention;
FIG. 4 is a second cross-sectional view of the first embodiment of the present invention;
FIG. 5 is a third cross-sectional view of an embodiment of the present invention (with the regulator valve spool open);
FIG. 6 is a cross-sectional view IV of an embodiment of the invention (regulator spool closed);
FIG. 7 is an exploded view of the thermostatic cartridge of the present invention;
FIG. 8 is a cross-sectional view of a thermostatic cartridge of the present invention;
FIG. 9 is a diagram showing a second embodiment of the present invention;
FIG. 10 is an exploded view of FIG. 9;
FIG. 11 is a cross-sectional view I of a second embodiment of the invention;
FIG. 12 is a second cross-sectional view of a second embodiment of the present invention;
FIG. 13 is a third cross-sectional view of embodiment II of the present invention (regulator valve core closed);
FIG. 14 is a cross-sectional view IV of a second embodiment of the invention (with the regulator valve spool open);
fig. 15 is a fifth cross-sectional view of the second embodiment of the present invention.
Wherein: 10. valve body, 11, hot water inlet, 12, cold water inlet, 13, hot water channel, 14, cold water channel, 15, auxiliary cold water channel, 16, constant temperature water channel, 17, upper water outlet, 18, lower water outlet, 20, shell, 21, hot water inlet, 22, cold water inlet, 23, water mixing cavity, 30, temperature sensing element, 31, second elastic piece, 40, temperature adjusting rod, 50, piston, 60, adjusting sleeve, 70, sliding sleeve, 71, limiting through hole, 72, first elastic piece, 80, pressurizing sleeve, 81, auxiliary water mixing cavity, 82, mixing water outlet, 83, auxiliary cold water inlet, 84, accelerating hole, 85, throttle plate, 90, adjusting valve core, 91, water inlet, 92, water outlet, 93, handle, 94, moving plate, 95, static plate, 96, piston piece, 100, water diversion valve.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 8, a shower dedicated to a gas water heater includes a valve body 10, an adjusting valve core 90, and a thermostatic valve core. The valve body 10 is provided with a hot water inlet 11, a cold water inlet 12, a hot water channel 13, a cold water channel 14, an auxiliary cold water channel 15 and a constant temperature water channel 16. The hot water inlet 11 communicates with the hot water channel 13, the cold water inlet 12 communicates with the cold water channel 14, and the auxiliary cold water channel 15 communicates with the cold water channel 14.
The constant temperature valve core is installed in the valve body 10 and comprises a shell 20, a temperature sensing element 30, a temperature regulating rod 40, a piston 50, an adjusting sleeve 60, a sliding sleeve 70, a pressurizing sleeve 80 and the like. The housing 20 is provided with a hot water inlet 21, a cold water inlet 22 and a water mixing chamber 23, and the water mixing chamber 23 communicates with the hot water inlet 21 and the cold water inlet 22. The hot water inlet 21 and the cold water inlet 22 are respectively communicated with the hot water channel 13 and the cold water channel 14 in the valve body 10, the temperature sensing element 30 is penetrated in the water mixing cavity 23 of the shell 20, a piston 50 is fixedly sleeved on the temperature sensing element, the piston 50 is in sealing fit with the inner wall of the shell 20, the temperature sensing element 30 can be stretched or shortened according to the temperature in the water mixing cavity 23, and the piston 50 is driven to move so as to change the water inlet flow of the hot water inlet 21 and the cold water inlet 22, so that the constant temperature is ensured.
The sliding sleeve 70 is axially slidably disposed in the housing 20, and one end of the temperature adjusting rod 40 is inserted into the sliding sleeve 70 and is screwed with the sliding sleeve. The sliding sleeve 70 is provided with a limiting through hole 71, one end of the adjusting sleeve 60 is inserted into the limiting through hole 71 and is opposite to the temperature adjusting rod 40, the other end is sleeved outside the temperature sensing element 30, and the corresponding end of the temperature sensing element 30 is abutted against the temperature sensing element. The adjusting sleeve 60 further comprises a first elastic piece 72, wherein the first elastic piece 72 is sleeved on the adjusting sleeve 60 and is propped against the end part of the adjusting sleeve 60 and the bottom of the limiting through hole 71. The temperature adjusting rod 40 can be controlled to rotate to drive the sliding sleeve 70 to move so as to drive the piston 50 to axially slide for temperature adjustment.
One end of the pressurizing sleeve 80 is inserted into the water mixing cavity 23 and is fixedly connected with the water mixing cavity by threads, the other end of the pressurizing sleeve is provided with an auxiliary water mixing cavity 81, a mixed water outlet 82 communicated with the auxiliary water mixing cavity 81 is arranged in the pressurizing sleeve 80, and an auxiliary cold water port 83 is arranged at the periphery of the mixed water outlet 82. The auxiliary cold water port 83 is communicated with the auxiliary cold water channel 15, and is provided with a plurality of accelerating holes 84 communicated to the auxiliary water mixing cavity 81 to accelerate cold water, and simultaneously, the flow rate of the secondary constant temperature water is accelerated, the flow rate is increased, and the accelerating holes 84 are jet holes. The auxiliary mixing chamber 81 is for outputting primary or secondary thermostatic water, which communicates with the thermostatic water passage 16.
A throttle plate 85 is also fixed in the pressurizing sleeve 80, the throttle plate 85 is provided with a hole for the temperature sensing element 30 to pass through, the temperature sensing element 30 is also sleeved with a second elastic piece 31, and the second elastic piece 31 is propped between the throttle plate 85 and the piston 50 and is used for driving the temperature sensing element 30 to return when contracting.
The regulating valve core 90 is installed in the cold water channel 14 and is provided with a water inlet 91, a water outlet 92, a switching component and an operating component. The water inlet 91 is communicated with the cold water channel 14, and the water outlet 92 is communicated with the auxiliary cold water channel 15. The adjusting valve core 90 adopts a quick-opening valve core, a switching component of the adjusting valve core is provided with a movable sheet 94 and a static sheet 95, a control piece adopts a handle 93, and the movable sheet 94 is controlled to rotate relative to the static sheet 95 to control the on-off between the auxiliary cold water channel 15 and the cold water channel 14 through controlling the handle 93.
The invention also includes a diverter valve 100, the diverter valve 100 being mounted within the constant temperature water passage 16 and in communication with the upper and lower water outlets 17, 18 for controlling diversion.
In order to ensure that the gas water heater does not flameout, the primary water outlet temperature of the constant temperature valve core can be set between 38 and 50 ℃, even if the water inlet flow of the hot water inlet hole 21 is more than or equal to the lowest starting flow of the gas water heater. The valve core body can also be realized by adopting other structures in the prior art. The adjusting valve core 90 can be set to two gears, namely a summer gear and a winter gear, and the corresponding auxiliary cold water channel 15 is in an open state and a closed state.
The specific working principle is as follows:
cold water enters the cold water channel 14 through the cold water inlet 12, while hot water enters the hot water channel 13 through the hot water inlet 11. In the thermostatic valve core, cold water and hot water in the cold water channel 14 are mixed, first-stage thermostatic water is output to the mixed water outlet 82, and the water outlet temperature is controlled within a certain range (for example, 38-50 ℃), and in the water outlet temperature range, the water inflow of the hot water inlet 11 is larger than the flow of the ignition requirement set by the gas water heater, so that the gas water heater cannot flameout.
When the adjusting handle 93 makes the adjusting valve core 90 at the summer gear, the water outlet 92 is in an open state, cold water of the cold water channel 14 connected with the adjusting valve core flows in from the water outlet 92 to the auxiliary cold water channel 15 to the auxiliary water inlet, enters the auxiliary water mixing cavity 81 after being accelerated by the accelerating hole 84 and is mixed with primary constant temperature water from the mixed water outlet 82 to cool, secondary constant temperature water is obtained, the flow rate of the secondary constant temperature water is accelerated, the flow rate of the hot water of the gas water heater is increased, the secondary constant temperature water flows into the constant temperature water channel 16, and is output from the upper water outlet 17 or the lower water outlet 18 through the water diversion valve 100, so that the cold water bath of a user is ensured.
When the adjusting handle 93 makes the adjusting valve core 90 at the winter gear, the water outlet 92 is in a closed state, and cold water of the cold water channel 14 connected with the adjusting valve core cannot flow in through the water inlet 91, the primary constant temperature water of the mixed water outlet 82 is directly output to the constant temperature water channel 16 through the auxiliary water mixing cavity 81 and is output from the upper water outlet 17 or the lower water outlet 18 through the water dividing valve 100, so that the user can be ensured to wash hot water.
Example two
Referring to fig. 9 to 15, a shower dedicated for a gas water heater has the same main structure as the first embodiment, except that: the adjusting valve core 90 adopts a key valve core, is arranged in the cold water channel 14 and is provided with a water inlet 91, a water outlet 92, a switching component and an operating piece. The water inlet 91 is communicated with the cold water channel 14, and the water outlet 92 is communicated with the auxiliary cold water channel 15. The operating member adopts a button, the switching assembly is provided with a piston member 96, a locking structure is further arranged between the piston member 96 and the button, and the locking structure is matched with an inclined plane to lock or unlock the position of the piston member 96. By pressing the key, the piston piece 96 is driven to open or close the water outlet, so that the on-off between the auxiliary cold water channel 15 and the cold water channel 14 is controlled.
The specific working principle is as follows:
cold water enters the cold water channel 14 through the cold water inlet 12, while hot water enters the hot water channel 13 through the hot water inlet 11. In the thermostatic valve core, cold water and hot water in the cold water channel 14 are mixed, first-stage thermostatic water is output to the mixed water outlet 82, and the water outlet temperature is controlled within a certain range (for example, 38-50 ℃), and in the water outlet temperature range, the water inflow of the hot water inlet 11 is larger than the flow of the ignition requirement set by the gas water heater, so that the gas water heater cannot flameout.
When the key is pressed to enable the regulating valve core 90 to be in a summer gear, the water outlet 92 of the regulating valve core is in an open state, cold water of the cold water channel 14 connected with the regulating valve core flows in through the water inlet 91, flows out from the water outlet 92 to the auxiliary cold water channel 15 to reach the auxiliary water inlet, enters the auxiliary water mixing cavity 81 after being accelerated by the acceleration hole 84, is mixed with primary constant temperature water from the mixed water outlet 82 to cool, and obtains secondary constant temperature water, and enables the flow rate of the secondary constant temperature water to be fast, so that the flow rate of the hot water of the gas water heater is also increased, the secondary constant temperature water flows into the constant temperature water channel 16, and is output from the upper water outlet 17 or the lower water outlet 18 through the water diversion valve 100, and cold water bath of a user is ensured.
When the key is pressed to enable the adjusting valve core 90 to be in a winter gear, the water outlet 92 of the adjusting valve core is blocked by the piston piece 96 to be in a closed state, cold water of the cold water channel 14 connected with the adjusting valve core cannot flow in through the water inlet 91, primary constant temperature water of the mixed water outlet 82 is directly output to the constant temperature water channel 16 through the auxiliary water mixing cavity 81 and is output from the upper water outlet 17 or the lower water outlet 18 through the water dividing valve 100, and therefore a user is ensured to wash hot water.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.
Claims (9)
1. A shower special for a gas water heater comprises a valve body and a constant temperature valve core, wherein the valve body is provided with a hot water channel, a cold water channel and a constant temperature water channel; the constant temperature case is installed in the valve body, and it is with hot water passageway, cold water passageway intercommunication in order to mix water output water, its characterized in that: the valve body is provided with an auxiliary cold water channel, the constant-temperature valve core is correspondingly provided with an auxiliary cold water port, and the auxiliary cold water port is communicated with the auxiliary cold water channel; the gas water heater also comprises an adjusting valve core which is arranged in the valve body to control the on-off of the auxiliary cold water channel, so that the constant temperature valve core can output primary constant temperature water or secondary constant temperature water by primary or secondary water mixing, the adjustable interval of the water outlet temperature is increased, the lowest water outlet flow of the gas water heater can be ensured, and flameout of the gas water heater is prevented; the constant temperature valve core is provided with a pressurizing sleeve, and a mixed water outlet and an auxiliary mixed water cavity are arranged in the pressurizing sleeve; the mixed water outlet is communicated with the auxiliary mixed water cavity; the auxiliary cold water port is positioned at the outer side of the pressurizing sleeve and is provided with a plurality of accelerating holes communicated with the auxiliary water mixing cavity.
2. A gas water heater dedicated shower as defined in claim 1, wherein: the accelerating holes are jet holes.
3. A gas water heater dedicated shower as defined in claim 1, wherein: the constant temperature valve core comprises a shell, a temperature sensing element, a temperature regulating rod and a sliding sleeve; the shell is provided with a hot water inlet hole, a cold water inlet hole and a water mixing cavity, the temperature sensing element is positioned in the water mixing cavity and sleeved with a piston to stretch and retract according to the temperature, so that the water inlet flow of the hot water inlet hole and the water inlet hole is changed to ensure constant temperature; the sliding sleeve is arranged in the shell in a penetrating way, one end of the sliding sleeve is in threaded fit with the temperature regulating rod, and the other end of the sliding sleeve is sleeved outside the temperature sensing element; the temperature regulating rod can be controlled to rotate to drive the sliding sleeve to move so as to drive the piston to slide for regulating temperature.
4. A gas water heater dedicated shower as defined in claim 1, wherein: the valve body is provided with a cold water inlet which is communicated with the cold water channel and the auxiliary cold water channel.
5. A gas water heater dedicated shower as defined in claim 1, wherein: the regulating valve core is provided with a water inlet and a water outlet, the water inlet is communicated with the cold water channel, and the water outlet is communicated with the auxiliary cold water channel.
6. A gas water heater dedicated shower as defined in claim 5, wherein: the regulating valve core is also provided with an operating piece and a switching component, the switching component is arranged between the water inlet and the water outlet, and the operating piece is connected with the switching component to drive the switching component to act to open or close the water outlet.
7. The shower dedicated to gas water heater as defined in claim 6, wherein: the control is a handle or a button.
8. A gas water heater dedicated shower as defined in claim 1, wherein: the water diversion valve is also included; the valve body is also provided with an upper water outlet and a lower water outlet, and the water diversion valve is arranged in the constant-temperature water channel and is communicated with the upper water outlet and the lower water outlet.
9. A gas water heater dedicated shower as defined in claim 8, wherein: the constant temperature valve core and the shunt valve are respectively positioned at two ends of the valve body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710736064.1A CN107435748B (en) | 2017-08-24 | 2017-08-24 | Shower special for gas water heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710736064.1A CN107435748B (en) | 2017-08-24 | 2017-08-24 | Shower special for gas water heater |
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| CN107435748A CN107435748A (en) | 2017-12-05 |
| CN107435748B true CN107435748B (en) | 2023-07-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758018B (en) * | 2018-06-26 | 2023-08-29 | 未来我来卫浴科技(广东)有限公司 | Special constant temperature shower of gas heater |
| CN108903650B (en) * | 2018-08-24 | 2024-03-08 | 格力电器（中山）小家电制造有限公司 | Temperature-adjustable water outlet device and water dispenser |
| CN112879607B (en) * | 2021-01-11 | 2022-01-28 | 宁波方太厨具有限公司 | Bilateral regulation check valve and water heater |
| CN113080739A (en) * | 2021-03-23 | 2021-07-09 | 九牧厨卫股份有限公司 | Electronic shower and control method thereof |
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| CN205207778U (en) * | 2015-10-31 | 2016-05-04 | 九牧厨卫股份有限公司 | Thermostatic cartridge of improved generation efflux pressure boost |
| CN205226619U (en) * | 2015-12-07 | 2016-05-11 | 董丽娟 | Efflux pressure boost tap |
| CN106151602A (en) * | 2016-08-04 | 2016-11-23 | 九牧厨卫股份有限公司 | A kind of constant temperature and pressure valve and constant temperature and pressure device |
| CN207112001U (en) * | 2017-08-24 | 2018-03-16 | 九牧厨卫股份有限公司 | A kind of special shower of gas heater |
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|---|---|
| CN107435748A (en) | 2017-12-05 |
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