CN113790528A - Joint for reducing water cut-off temperature rise and gas quick water heater - Google Patents
Joint for reducing water cut-off temperature rise and gas quick water heater Download PDFInfo
- Publication number
- CN113790528A CN113790528A CN202110816454.6A CN202110816454A CN113790528A CN 113790528 A CN113790528 A CN 113790528A CN 202110816454 A CN202110816454 A CN 202110816454A CN 113790528 A CN113790528 A CN 113790528A
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- connecting channel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 279
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Classifications
-
- 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
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
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- 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)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a joint for reducing water cut-off temperature rise, which comprises: the water inlet connector is connected with a cold water inlet pipe of the water heater, the water outlet connector is connected with a hot water outlet pipe of the water heater, and the water inlet connector is communicated with a connecting channel of the water outlet connector and used for opening and closing a sealing blocking rod of the connecting channel and a fixing base for the sealing blocking rod, and a first spring is arranged between the sealing blocking rod and the fixing base. The water inlet joint and the water outlet joint are communicated through the connecting channel, the spring and the sealing blocking rod are arranged in the connecting channel to control the water flow of the water inlet joint into the water outlet joint, the problem that the water cut-off temperature rise is too high is solved, the risk of scalding users is reduced, the length of a pipeline from cold water to hot water can be reduced through the integrated design of water inlet and outlet, the water mixing speed is improved, the water leakage risk can be reduced, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of hot water equipment, in particular to a joint for reducing water cut-off temperature rise and a gas instantaneous water heater.
Background
The gas water heater heats water through heat exchange between high-temperature flue gas and the heat exchanger, when a user turns off the water, the water in the heat exchanger stops flowing, the high-temperature waste heat of the heat exchanger continues to heat the water in the heat exchanger, and when the user turns on hot water again, the heated high-temperature water is directly discharged, so that the process of water cut and temperature rise is generated, and the risk of scalding the user is caused when the water cut and temperature rise is too high.
At present, aiming at the water cut-off and temperature rise of a gas instantaneous water heater, a common solution is that a bypass pipe 02 is added between a hot water outlet pipe 04 and a cold water inlet pipe 03 which are connected with an exchanger 01 of the gas water heater, a one-way valve 05 is arranged on the bypass pipe 02, and the purpose of reducing the water cut-off and temperature rise is achieved by introducing cold water into the hot water outlet pipe 04 to neutralize high-temperature water, as shown in fig. 1. However, the bypass pipe is added between the cold water inlet pipe and the hot water outlet pipe, which increases the processing difficulty of the heat exchanger, increases the risk of water leakage, is difficult to control the flow of the bypass pipe, and has poor effect of reducing water cut-off temperature rise.
In the prior art, a plurality of thermostatic valves are connected between a cold water inlet pipe and a hot water outlet pipe of the gas instantaneous water heater, and are used for realizing the constant temperature of the hot water outlet pipe. For example, the prior application of the applicant has a series of constant temperature joint patents with publication numbers of CN206054819U, CN211316583U, CN110985703A and the like. The existing constant temperature joints are generally used for constant temperature of various water heaters, but a temperature sensor, a water flow adjusting device (such as an electric valve) and the like are needed, so that the problems of complex structure, inconvenient control and easy failure are caused. In particular, when a motor is used to control the valve, a power supply or cord is also provided.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a joint which is special for a gas instantaneous water heater and can reduce the water cut-off and temperature rise of the gas instantaneous water heater.
Another object of the present invention is to provide a gas instantaneous water heater with the above joint.
In order to achieve the purpose, the invention adopts the following technical scheme.
A fitting for reducing the temperature rise of water cut-off, comprising: with the water supply connector of the cold water piping connection of advancing of water heater, with the water connectors who goes out the hot water piping connection of water heater, the intercommunication water supply connector with the interface channel of water connectors, its characterized in that be equipped with in the interface channel and be used for opening and close interface channel's sealed stifled pole to and be used for slidable mounting sealed stifled pole's fixed baseplate sealed stifled pole seal stifled pole with be equipped with first spring between the fixed baseplate, when the end of using water begins the water, it makes to go out water connector pressure reduction first spring is compressed, sealed stifled pole is opened interface channel, cold water passes through interface channel enters into water connectors, high-temperature water and cold water mix reduce the leaving water temperature, behind the rivers are stable first spring resumes deformation drive sealed stifled pole is closed interface channel.
More preferably, the first spring is a memory alloy member.
More preferably, a water inlet matched with the sealing blocking rod is arranged at the joint of the connecting channel and the water inlet connector, and a gap for allowing water flow to pass through is reserved between the sealing blocking rod and the inner wall of the connecting channel.
More preferably, the fixed base is fixedly arranged in the connecting channel, the fixed base is provided with an installation hole for slidably installing the sealing blocking rod, and the fixed base is provided with a flow passage for allowing water to pass through.
More preferably, the water inlet joint is provided with an adjusting valve core mounting port communicated with the water inlet joint, the adjusting valve core mounting port is provided with an adjusting valve core, and the adjusting valve core is provided with a water inlet channel communicated with the water inlet joint; the water inlet area of the water inlet channel can be changed by rotating the adjusting valve core, and then the adjustment of the water inlet amount is realized.
More preferably, an outer extending portion is arranged on the adjusting valve core mounting opening, a screw hole through which a fixing screw penetrates is arranged on the outer edge portion, a clamping groove matched with the fixing screw is arranged on the adjusting valve core, and the adjusting valve core extends into the clamping groove through the fixing screw to be fixed; the clamping groove has a certain length, so that the adjusting valve core can rotate in a certain range; or the adjusting valve core is in threaded connection or buckled connection with the adjusting valve core mounting port.
More preferably, a pressure relief assembly is arranged on the regulating valve core; the pressure relief assembly comprises: the pressure relief opening is communicated with the water inlet channel and used for opening and closing the sealing gasket of the pressure relief opening, and the second spring is connected with the sealing gasket.
More preferably, the adjusting valve core mounting port is aligned with the connecting channel, and the inner end of the adjusting valve core seals the water inlet of the connecting channel; and a water mixing port communicated with the connecting channel is arranged on the water inlet channel of the adjusting valve core, and the sealing blocking rod is matched with the water mixing port.
More preferably, a seal ring is provided between the regulator valve body and the regulator valve body mounting port.
A gas quick water heater comprises a water heater body, and a cold water inlet pipe and a hot water outlet pipe which are connected with the water heater body, and is characterized in that the cold water inlet pipe and the hot water outlet pipe are connected with a joint for reducing water cut-off temperature rise.
The invention has the beneficial effects.
Firstly, a spring and a sealing blocking rod are arranged in a connecting channel, and water flows from a water inlet joint to a water outlet joint in a one-way mode; when the water heater is used, the water inlet connector is connected with municipal tap water and enters the water heater through the water inlet connector, and hot water heated by the water heater enters a water consumption point through the water outlet connector; when the user closes the water and then boils the water again, the pressure of the water outlet end is reduced, the spring is compressed, the cold water in the water inlet joint enters the water outlet joint through the connecting channel, the high-temperature water generated during the water closing of the user is mixed with the cold water, the water stop and temperature rise phenomena are reduced, and the user is prevented from being scalded; after the water flow is stable, the pressure is balanced, the spring is recovered, the sealing blocking rod blocks the connecting channel, cold water in the water inlet joint is prevented from entering the water outlet joint, and the water outlet temperature in normal use is guaranteed.
Secondly, because the external joint is adopted to reduce the water cut-off temperature rise of the gas instantaneous water heater, a bypass pipe does not need to be additionally arranged in the gas instantaneous water heater, the water leakage risk of the gas instantaneous water heater body is reduced, and the production cost of the gas instantaneous water heater is also reduced; meanwhile, the external joint is connected between the cold water inlet pipe and the hot water outlet pipe of the gas instantaneous water heater, the length of a pipeline from cold water to hot water can be effectively reduced, the water mixing speed is increased, the water mixing efficiency is high, and the water-cut temperature rise improvement effect is better.
Thirdly, the water inlet flow of the water inlet joint can be changed by arranging the adjusting valve core, so that the water flow flowing through the connecting channel when the gas instantaneous water heater is restarted can be changed according to actual needs, and the temperature control of water cut-off and temperature rise is more accurate; meanwhile, the pressure relief assembly is arranged on the adjusting valve core, so that pressure relief can be realized, and the effect of more accurately controlling water cut-off and temperature rise can be achieved.
And fourthly, because the adjusting valve core mounting port is correspondingly arranged with the connecting channel, when the adjusting valve core mounting port is opened, the one-way valve assembly positioned in the connecting channel, such as the first spring, the sealing plug cover and the like, can be maintained and replaced, and the assembly and the overhaul of the whole joint are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a conventional gas water heater.
Fig. 2 is a cross-sectional view of the joint for reducing the temperature rise of water cut-off provided by the invention.
Fig. 3 is a sectional view showing a connection passage of the joint for reducing the temperature rise of water cut-off according to the present invention in a conduction state.
Reference numerals indicate the same.
01: exchanger, 02: bypass pipe, 03: cold water inlet pipe, 04: hot water outlet pipe, 05: a one-way valve.
1: water inlet joint, 2: water outlet joint, 3: connection passage, 4: sealing and blocking rod, 5: first spring, 6: fixed base, 7: set screw, 8: gasket, 9: second spring, 10: retainer ring, 11: regulating valve core, 12: and (5) sealing rings.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
According to the joint for reducing the water cut-off temperature rise, the water mixing joint is additionally arranged outside the gas instantaneous water heater, and the water mixing joint is used for replacing a bypass pipe in the traditional gas instantaneous water heater, so that the water leakage risk and the production cost of the gas instantaneous water heater body are reduced, and the water mixing efficiency of the water cut-off temperature rise is improved.
The first embodiment.
As shown in fig. 2 and 3, a joint for reducing the temperature rise of water cut-off comprises: the water inlet pipe joint 1 is connected with the cold water inlet pipe of the water heater, the water outlet pipe joint 2 is connected with the hot water outlet pipe of the water heater, and the water inlet pipe joint 1 is communicated with a connecting channel 3 of the water outlet pipe joint 2, and the water inlet pipe joint is characterized in that a sealing blocking rod 4 used for opening and closing the connecting channel 3 and a fixing base 6 used for slidably installing the sealing blocking rod 4 are arranged in the connecting channel 3, and a first spring 5 is arranged between the sealing blocking rod 4 and the fixing base 6.
The working principle of the joint for reducing the water cut-off temperature rise is that a cold water inlet of a water heater is connected with municipal tap water and enters the water heater through a water inlet joint, hot water heated by the water heater enters a water using point through a water outlet joint, the water inlet joint is connected with the water outlet joint through a connecting channel, a first spring and a sealing blocking rod are arranged on the connecting channel, when a user closes water and boils water again, the pressure of a water outlet end of the water heater is reduced, the first spring is compressed, cold water enters the water outlet joint through the connecting channel, high-temperature water generated during the water closing of the user is mixed with the cold water, the water outlet temperature is reduced, and the user is prevented from being scalded. After rivers are stable, pressure balance, first spring resumes this moment, and sealed stifled pole plugs up the connecting channel, prevents that cold water from entering into and reducing the hot water temperature of normal use in the water joint.
In this embodiment, the first spring 5 may be made of a memory alloy material, and the water flow rate is controlled according to different water temperatures, so that the temperature control is more precise. Of course, in other embodiments, the first spring may be a common spring with a fixed elastic coefficient, and is not limited to the embodiment.
Specifically, a water inlet matched with the sealing blocking rod 4 is arranged at the joint of the connecting channel 3 and the water inlet connector 1, and a gap for allowing water to pass through is reserved between the sealing blocking rod 4 and the inner wall of the connecting channel 3. The fixed base 6 is fixedly arranged in the connecting channel, a mounting hole for slidably mounting the sealing and blocking rod 4 is formed in the fixed base 6, and a flow passage for allowing water to pass through is formed in the fixed base 6.
It should be noted that, an adjusting valve core mounting port communicated with the water inlet connector 1 is arranged on the water inlet connector 1, an adjusting valve core 11 is arranged on the adjusting valve core mounting port, and a water inlet channel communicated with the water inlet connector is arranged on the adjusting valve core; the water inlet area of the water inlet joint can be changed by rotating the adjusting valve core, and then the adjustment of the water inlet quantity is realized. In this embodiment, an outer edge portion is provided on the adjusting valve element mounting opening, a clamping groove is provided on the adjusting valve element 11, and a screw hole into which the fixing screw 7 enters is provided on the outer edge portion. The adjusting valve core 11 extends into a clamping groove on the adjusting valve core 11 through the fixing screw 7 to be fixed, the clamping groove has a certain length, the adjusting valve core can rotate in a certain range along the axial direction of the outer edge part, the channel area between the adjusting valve core and the water inlet joint is changed, and therefore water inlet flow adjustment is achieved. Of course, in other embodiments, the adjustment valve core may be screwed or snapped with the adjustment valve core mounting opening, and those skilled in the art may adjust the adjustment according to actual needs, and the connection structure is not limited to this embodiment as long as the connection structure can also adjust the relative position between the adjustment valve core and the adjustment valve core mounting opening.
In this embodiment, the installation port of the regulating valve core is aligned with the connection channel, and the inner end of the regulating valve core seals the water inlet of the connection channel; and a water mixing port communicated with the connecting channel is arranged on the water inlet channel of the adjusting valve core, and the sealing blocking rod is matched with the water mixing port.
Further, a pressure relief assembly is arranged on the regulating valve core 11. The pressure relief assembly comprises: the pressure relief port is communicated with the water inlet channel and used for opening and closing the sealing gasket 8 of the pressure relief port, and the second spring 9 is connected with the sealing gasket 8. In this embodiment, a cavity communicated with the pressure relief port is formed in the regulating valve core, and the sealing gasket 8 and the second spring 9 are arranged in the cavity. The cavity penetrates through the tail end of the adjusting valve core; a retainer ring 10 for mounting the second spring is provided in the cavity.
Furthermore, a sealing ring 12 is arranged between the regulating valve core 11 and the regulating valve core mounting port.
The water inlet joint 1, the water outlet joint 1 and the connecting channel 3 are integrally formed components.
And the upper end and the lower end of the water inlet joint and the water outlet joint are both provided with connecting threads connected with an external pipeline.
Example two.
A gas quick water heater comprises a water heater body, and a cold water inlet pipe and a hot water outlet pipe which are connected with the water heater body, and is characterized in that the cold water inlet pipe and the hot water outlet pipe are connected with a connector for reducing water cut-off temperature rise as in embodiment one.
The gas instantaneous water heater provided by the embodiment has all the advantages of the embodiment, and the description is omitted here. The specific structure of the water heater can adopt a future or existing structure, and is not described in detail.
It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the invention as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.
Claims (10)
1. A fitting for reducing the temperature rise of water cut-off, comprising: the water inlet joint is connected with a cold water inlet pipe of the water heater, the water outlet joint is connected with a hot water outlet pipe of the water heater, and the connecting channel is communicated with the water inlet joint and the water outlet joint; the device is characterized in that a sealing blocking rod for opening and closing the connecting channel and a fixed base for slidably mounting the sealing blocking rod are arranged in the connecting channel, and a first spring is arranged between the sealing blocking rod and the fixed base; when the water end begins to use water, the pressure of the water outlet joint is reduced, so that the first spring is compressed, the sealing blocking rod is opened to the connecting channel, cold water enters the water outlet joint through the connecting channel, high-temperature water and cold water are mixed to reduce the water outlet temperature, and after the water flow is stable, the first spring recovers to deform and drives the sealing blocking rod to close the connecting channel.
2. The fitting for reducing the temperature rise of water cut-off of claim 1, wherein said first spring is a memory alloy member.
3. The joint for reducing the temperature rise of water cut-off according to claim 1, wherein a water inlet matched with the sealing plug rod is arranged at the joint of the connecting channel and the water inlet joint, and a gap for allowing water flow to pass through is reserved between the sealing plug rod and the inner wall of the connecting channel.
4. The joint for reducing the temperature rise of water cut-off according to claim 1, wherein the fixing base is fixedly arranged in the connecting channel, the fixing base is provided with a mounting hole for slidably mounting the sealing blocking rod, and the fixing base is provided with a flow passage for allowing water to flow through.
5. The joint for reducing the temperature rise of water cut-off according to claim 1, wherein an adjusting valve core mounting port communicated with the water inlet joint is arranged on the water inlet joint, an adjusting valve core is arranged on the adjusting valve core mounting port, and a water inlet channel communicated with the water inlet joint is arranged on the adjusting valve core; the water inlet area of the water inlet channel can be changed by rotating the adjusting valve core, and then the adjustment of the water inlet amount is realized.
6. The joint for reducing the temperature rise of water cut-off according to claim 5, wherein an outer extension part is arranged on the mounting port of the adjusting valve core, a screw hole through which a fixing screw passes is arranged on the outer edge part, a clamping groove matched with the fixing screw is arranged on the adjusting valve core, and the adjusting valve core extends into the clamping groove through the fixing screw to be fixed; the clamping groove has a certain length, so that the adjusting valve core can rotate in a certain range;
or the adjusting valve core is in threaded connection or buckled connection with the adjusting valve core mounting port.
7. The joint for reducing the temperature rise of water cut-off according to claim 5, wherein a pressure relief assembly is provided on the regulating valve core, the pressure relief assembly comprising: the pressure relief opening is communicated with the water inlet channel and used for opening and closing the sealing gasket of the pressure relief opening, and the second spring is connected with the sealing gasket.
8. The joint for reducing the temperature rise of water cut-off according to claim 5, wherein the mounting port of the regulating valve core is aligned with the connecting channel, and the inner end of the regulating valve core seals the water inlet of the connecting channel; and a water mixing port communicated with the connecting channel is arranged on the water inlet channel of the adjusting valve core, and the sealing blocking rod is matched with the water mixing port.
9. The joint for reducing the temperature rise of water cut-off according to claim 5, wherein a sealing ring is arranged between the regulating valve core and the regulating valve core mounting port.
10. A gas rapid water heater comprises a water heater body, and a cold water inlet pipe and a hot water outlet pipe which are connected with the water heater body, and is characterized in that the cold water inlet pipe and the hot water outlet pipe are connected with the joint for reducing the temperature rise of water cut-off according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816454.6A CN113790528A (en) | 2021-07-19 | 2021-07-19 | Joint for reducing water cut-off temperature rise and gas quick water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816454.6A CN113790528A (en) | 2021-07-19 | 2021-07-19 | Joint for reducing water cut-off temperature rise and gas quick water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790528A true CN113790528A (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110816454.6A Pending CN113790528A (en) | 2021-07-19 | 2021-07-19 | Joint for reducing water cut-off temperature rise and gas quick water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113790528A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201619Y (en) * | 1994-07-15 | 1995-06-21 | 杨延相 | Water temp regulator of fuel gas water heater |
| CN2478028Y (en) * | 2001-02-28 | 2002-02-20 | 成都畅想燃气具有限公司 | Water cutting off and temp rising controller for fast gas water heater |
| CN2634380Y (en) * | 2003-07-22 | 2004-08-18 | 李夏 | Constant temperature outlet water controller for electric water heater |
| US20090095361A1 (en) * | 2007-10-10 | 2009-04-16 | Tien-Ho Chung | Control value unit for faucet assembly with hot and cold water provided |
| CN201237359Y (en) * | 2008-02-27 | 2009-05-13 | 黄元 | Water cut-off temperature-rising regulator |
| CN110966433A (en) * | 2019-12-04 | 2020-04-07 | 广东万家乐燃气具有限公司 | Joint and water heater |
| CN216114719U (en) * | 2021-07-19 | 2022-03-22 | 广东万家乐燃气具有限公司 | Joint for reducing water cut-off temperature rise and gas quick water heater |
-
2021
- 2021-07-19 CN CN202110816454.6A patent/CN113790528A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201619Y (en) * | 1994-07-15 | 1995-06-21 | 杨延相 | Water temp regulator of fuel gas water heater |
| CN2478028Y (en) * | 2001-02-28 | 2002-02-20 | 成都畅想燃气具有限公司 | Water cutting off and temp rising controller for fast gas water heater |
| CN2634380Y (en) * | 2003-07-22 | 2004-08-18 | 李夏 | Constant temperature outlet water controller for electric water heater |
| US20090095361A1 (en) * | 2007-10-10 | 2009-04-16 | Tien-Ho Chung | Control value unit for faucet assembly with hot and cold water provided |
| CN201237359Y (en) * | 2008-02-27 | 2009-05-13 | 黄元 | Water cut-off temperature-rising regulator |
| CN110966433A (en) * | 2019-12-04 | 2020-04-07 | 广东万家乐燃气具有限公司 | Joint and water heater |
| CN216114719U (en) * | 2021-07-19 | 2022-03-22 | 广东万家乐燃气具有限公司 | Joint for reducing water cut-off temperature rise and gas quick water heater |
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Application publication date: 20211214 |
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| RJ01 | Rejection of invention patent application after publication |