CN109631318A - Indoor wall-mounted water heater - Google Patents

Indoor wall-mounted water heater Download PDF

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Publication number
CN109631318A
CN109631318A CN201811206447.9A CN201811206447A CN109631318A CN 109631318 A CN109631318 A CN 109631318A CN 201811206447 A CN201811206447 A CN 201811206447A CN 109631318 A CN109631318 A CN 109631318A
Authority
CN
China
Prior art keywords
water heater
indoor wall
hot water
burner
heat exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811206447.9A
Other languages
Chinese (zh)
Inventor
徐宁
向熹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siyuan Electric Appliances Co ltd
Original Assignee
Siyuan Electric Appliances Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siyuan Electric Appliances Co ltd filed Critical Siyuan Electric Appliances Co ltd
Priority to CN201811206447.9A priority Critical patent/CN109631318A/en
Publication of CN109631318A publication Critical patent/CN109631318A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/14Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
    • F24H1/16Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled
    • F24H1/165Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form helically or spirally coiled using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/14Arrangements for connecting different sections, e.g. in water heaters 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1832Arrangement or mounting of combustion heating means, e.g. grates or burners
    • F24H9/1836Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices for water heaters using fluid fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses an indoor wall-mounted water heater, which comprises a water heater shell, a heat exchanger and a fan, wherein a microcomputer main controller is embedded and installed on one side of the outer edge of the water heater shell, a display screen is embedded and installed in the center of the inside of the microcomputer main controller, a hot water outlet, an air inlet, a gas inlet and a cold water inlet are sequentially formed in the bottom of the water heater shell, a three-way valve is installed at the top of the hot water outlet and is communicated with one end of the heat exchanger through a guide pipe, the problems that the existing indoor wall-mounted water heater is instant in heating, when a small amount of hot water is needed, the whole pipe of heated hot water cannot be completely used, the residual hot water is inconvenient to store are solved, meanwhile, the existing indoor wall-mounted water heater generally directly discharges combusted waste gas, but directly dissipates part of heat, the problem of heat energy waste is caused.

Description

A kind of interior wall hanging water heater
Technical field
The present invention relates to technical field of water heaters, specially a kind of indoor wall hanging water heater.
Background technique
Water heater just refers to makes cold water temperature increase the one kind for becoming hot water within a certain period of time by various physical principles Device can be divided into electric heater, gas heater, solar water heater, magnetic energy water heater, air energy thermal water according to principle difference Device, water heater in central heating etc., the gas heater of production are mostly fast type water heater, at any time, only to hot water Open gas valve and tap, required hot water is just with can arrive.
In existing domestic hot water's use process, because of the instantaneity of gas heater, more liked by user, still Existing interior wall hanging water heater is because of its instant heating property, and when needing using a small amount of hot water, the homogeneous tube hot water of heating can be because of nothing Method uses completely and residue occurs, and remaining hot water then will appear the inconvenient problem of storage, while existing indoor wall hanging hot water Generally directly the exhaust gas after burning is discharged for device, but often can cause thermal energy without reason directly by the heat loss of a part The problem of waste.
Summary of the invention
It is mentioned above in the background art existing to solve the purpose of the present invention is to provide a kind of indoor wall hanging water heater Indoor wall hanging water heater because of its instant heating property, when needing using a small amount of hot water, the homogeneous tube hot water of heating can be because can not be complete It entirely uses and residue occurs, remaining hot water then will appear the inconvenient problem of storage, while existing indoor wall hanging water heater one As directly the exhaust gas after burning is discharged, but often can directly by a part heat loss, cause thermal energy to waste without reason The problem of.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of interior wall hanging water heater, including hot water Device shell, heat exchanger and blower, the insertion of water heater housing outer rim side are equipped with micro computer master controller, micro- electricity The inside center insertion of brain master controller is equipped with display screen, the bottom of the water heater housing successively offer hot water outlet, Air inlet, fuel gas inlet and cold water inlet, are equipped with triple valve at the top of the hot water outlet, the triple valve by conduit with One end of heat exchanger is connected to, and the other end of the heat exchanger is connected to cold water inlet, and the side of the triple valve is provided with Water tank is provided with burner above the water tank, and the bottom side of the burner is connected to by guide duct with blower, described The lower section of blower is connected to air inlet, and the bottom other side of the burner is connected to by conduit with fuel gas inlet, the burning Combuster is arranged in the top of device, and the combustion chamber and heat exchanger are fixedly mounted, and is equipped with smoke evacuation at the top of the combustion chamber Pipe.
Preferably, the blower is provided with gas ratio valve close to the side of burner.
Preferably, inside one end insertion of the heat exchanger is equipped with water flow sensing unit.
Preferably, being internally embedded for the hot water outlet is equipped with temperature sensor.
Preferably, the side wall insertion of the combustion chamber is equipped with vacuum insulation panel.
Preferably, the display screen is internally provided with antifog film.
Preferably, one end of the smoke exhaust pipe is equipped with ring flange.
Preferably, the burner is internally provided with air inlet chamber, a part and blower of the air inlet chamber Connection.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention carries out cold water input by cold water inlet, inside one end insertion of heat exchanger is equipped with water flow biography Sensor is provided with control burner operation above water tank, carries out heating guarantee after perceiving water flow entrance, so that heat is handed over The heated heating of cold water inside parallel operation, completes heat exchange movement, and the bottom side of burner is connected to blower by guide duct, is burnt The filling of wind body is carried out by blower in the process, while blower is provided with gas ratio valve close to the side of burner, carried out uniform The ratio of air and combustion gas is controlled, to have the function that safety temperature control, blower carries out the sucking of wind body by air inlet, in burner Combustion gas is connected to via conduit with fuel gas inlet, and subsequent so as to combustion gas is dredged, and guarantees heating work continuous service, and combustion chamber is combustion Burner provides burning situation, while combustion chamber and heat exchanger are fixedly mounted, and stable connection, combustion chamber will be burnt by smoke exhaust pipe The exhaust gas of generation is discharged, and solves existing indoor wall hanging water heater and generally directly the exhaust gas after burning is discharged, still Often can be directly by the heat loss of a part, the problem of causing thermal energy to waste without reason,.
2. by setting triple valve, the hot water in heat exchanger is discharged for use via hot water outlet, when supply exceed demand, control The folding of triple valve processed caches remaining delivery to water tank, and being internally embedded for hot water outlet is equipped with temperature biography Sensor is convenient for quick sensing hot water temperature, so as to the adjusting of subsequent temperature control, reaches required water temperature, solves existing indoor wall hanging Water heater is because of its instant heating property, and when needing using a small amount of hot water, the homogeneous tube hot water of heating can be because that can not use completely Existing residue, remaining hot water then will appear the inconvenient problem of storage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the schematic diagram of internal structure of the embodiment of the present invention.
In figure: 1, water heater housing;2, display screen;3, micro computer master controller;4, smoke exhaust pipe;5, heat exchanger;6, it fires Burn room;7, burner;8, blower;9, triple valve;10, hot water outlet;11, air inlet;12, fuel gas inlet;13, cold water inlet; 14, water tank.
Specific embodiment
In order to solve existing indoor wall hanging water heater because of its instant heating property, when needing using a small amount of hot water, heat Homogeneous tube hot water residue can occur because that can not use completely, remaining hot water then will appear the inconvenient problem of storage, existing simultaneously Generally directly the exhaust gas after burning is discharged for the indoor wall hanging water heater having, but often can directly dissipate the heat of a part The problem of losing, thermal energy is caused to waste without reason, the embodiment of the invention provides a kind of indoor wall hanging water heaters.Below in conjunction with this hair Attached drawing in bright embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention Range.
Embodiment 1
A kind of indoor wall hanging water heater, including water heater housing 1, heat exchanger are present embodiments provided referring to FIG. 1-2, 5 and blower 8, the insertion of 1 outer rim side of water heater housing is equipped with micro computer master controller 3, in the inside of micro computer master controller 3 Heart insertion is equipped with display screen 2, and the bottom of water heater housing 1 successively offers hot water outlet 10, air inlet 11, fuel gas inlet 12 With cold water inlet 13, being internally embedded for hot water outlet 10 is equipped with temperature sensor, and the top of hot water outlet 10 is equipped with threeway Valve 9, triple valve 9 are connected to by conduit with one end of heat exchanger 5, and inside one end insertion of heat exchanger 5 is equipped with water flow biography The other end of sensor, heat exchanger 5 is connected to cold water inlet 13, and the side of triple valve 9 is provided with water tank 14, the top of water tank 14 It is provided with burner 7, the bottom side of burner 7 is connected to by guide duct with blower 8, and blower 8 is set close to the side of burner 7 It is equipped with gas ratio valve, the lower section of blower 8 is connected to air inlet 11, and the bottom other side of burner 7 is entered by conduit and combustion gas Mouth 12 is connected to, and combuster 6 is arranged in the top of burner 7, and combustion chamber 6 and heat exchanger 5 are fixedly mounted, the top of combustion chamber 6 Smoke exhaust pipe 4 is installed.
In the present embodiment, the model KG317T-01 of preferred micro computer master controller 3, water heater housing 1 is micro computer Master controller 3 provides good installation environment, the electrical control display screen 2 of micro computer master controller 3, at the same by display screen 2 into Row display hot water temperature, the model SL of preferred heat exchanger 5, heat exchanger 5 carry out cold water input via cold water inlet 13, Inside one end insertion of the model Fl--04 of preferred water flow sensing unit, heat exchanger 5 are equipped with water flow sensing unit, work as perception After entering to water flow, the model LT-RSQ of preferred burner 7, the top of water tank 14 is provided with control burner 7 and works, into Row heating guarantees, so as to the heated heating of 5 inside cold water of heat exchanger, completes heat exchange movement, the model of preferred blower 8 The bottom side of FB-1, burner 7 are connected to by guide duct with blower 8, carry out the filling of wind body by blower 8 in combustion process, Blower 8 is provided with gas ratio valve close to the side of burner 7 simultaneously, the ratio of equal control air and combustion gas is carried out, to reach To the effect of safety temperature control, blower 8 carries out the sucking of wind body by air inlet 11, and the combustion gas in burner 7 enters via conduit and combustion gas Mouth 12 is connected to, and subsequent so as to combustion gas is dredged, and guarantees heating work continuous service, and combustion chamber 6 is that burner 7 provides fire ring Border, while combustion chamber 6 and heat exchanger 5 are fixedly mounted, stable connection, the exhaust gas that combustion chamber 6 is generated burning by smoke exhaust pipe 4 Discharge solves existing indoor wall hanging water heater and generally directly the exhaust gas after burning is discharged, but often can directly by The heat loss of a part, the problem of causing thermal energy to waste without reason, hot water in heat exchanger 5 via hot water outlet 10 be discharged to With when supply exceed demand, the folding of control triple valve 9 is cached remaining delivery to water tank 14, preferred temperature Sensor model number is CWDZ11, and being internally embedded for hot water outlet 10 is equipped with temperature sensor, is convenient for quick sensing hot water temperature, So as to the adjusting of subsequent temperature control, reach required water temperature, solves existing indoor wall hanging water heater because of its instant heating property, work as needs When using a small amount of hot water, the homogeneous tube hot water of heating residue can occur because that can not use completely, and remaining hot water, which then will appear, to be deposited Put inconvenient problem.
Embodiment 2
Be further improved on the basis of embodiment 1 referring to FIG. 1-2: the side wall insertion of combustion chamber 6 is equipped with true Empty thermal insulation board is combined by filling core material and vacuum protection surface layer, it is effectively prevented from the transmitting of heat caused by cross-ventilation, Therefore thermal coefficient can be greatly lowered, and have environmental protection and energy-efficient characteristic, be current efficient guarantor state-of-the-art in the world Adiabator, safety heat-preserving prevent heat to scatter and disappear without reason, improve heat exchange efficiency, display screen 2 is internally provided with antifog film, antifog Protection improves clarity.
Wherein, one end of smoke exhaust pipe 4 is equipped with ring flange, and installation is close, and dismounting flexibly, needs more when pipeline goes wrong When changing, then it can accelerate to replace efficiency, burner 7 is internally provided with air inlet chamber, a part and blower 8 of air inlet chamber Connection, mixes with the efficient of combustion gas convenient for air, ensure that subsequent combustion safety.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description, Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned Concrete meaning of the term in this is practical.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1.一种室内壁挂热水器,其特征在于:包括热水器壳体(1)、热交换器(5)和风机(8),所述热水器壳体(1)外缘一侧嵌入安装有微电脑主控制器(3),所述微电脑主控制器(3)的内部中心嵌入安装有显示屏(2),所述热水器壳体(1)的底部依次开设有热水出口(10)、进气口(11)、燃气入口(12)和冷水入口(13),所述热水出口(10)的顶部安装有三通阀(9),所述三通阀(9)通过导管与热交换器(5)的一端连通,所述热交换器(5)的另一端与冷水入口(13)连通,所述三通阀(9)的一侧设置有水箱(14),所述水箱(14)的上方设置有燃烧器(7),所述燃烧器(7)的底部一侧通过导风管与风机(8)连通,所述风机(8)的下方与进气口(11)连通,所述燃烧器(7)的底部另一侧通过导管与燃气入口(12)连通,所述燃烧器(7)的顶部设置有燃烧室(6),所述燃烧室(6)与热交换器(5)固定安装,所述燃烧室(6)的顶部安装有排烟管(4)。1. An indoor wall-mounted water heater, characterized in that it comprises a water heater housing (1), a heat exchanger (5) and a fan (8), and a microcomputer main control is embedded and installed on one side of the outer edge of the water heater housing (1). The inner center of the microcomputer main controller (3) is embedded with a display screen (2), and the bottom of the water heater shell (1) is sequentially provided with a hot water outlet (10) and an air inlet ( 11), a gas inlet (12) and a cold water inlet (13), a three-way valve (9) is installed on the top of the hot water outlet (10), and the three-way valve (9) communicates with the heat exchanger (5) through a conduit One end of the heat exchanger (5) is communicated with the cold water inlet (13), one side of the three-way valve (9) is provided with a water tank (14), and the upper part of the water tank (14) is provided There is a burner (7), the bottom side of the burner (7) is communicated with the fan (8) through an air duct, and the lower part of the fan (8) is communicated with the air inlet (11), the burner The other side of the bottom of (7) is communicated with the gas inlet (12) through a conduit, the top of the burner (7) is provided with a combustion chamber (6), and the combustion chamber (6) is fixed to the heat exchanger (5). Installation, a smoke exhaust pipe (4) is installed on the top of the combustion chamber (6). 2.根据权利要求1所述的室内壁挂热水器,其特征在于:所述风机(8)靠近燃烧器(7)的一侧设置有气体比例阀。2. The indoor wall-mounted water heater according to claim 1, wherein a gas proportional valve is provided on the side of the fan (8) close to the burner (7). 3.根据权利要求1所述的室内壁挂热水器,其特征在于:所述热交换器(5)的内部一端嵌入安装有水流传感器。3 . The indoor wall-mounted water heater according to claim 1 , wherein a water flow sensor is embedded and installed at one end of the heat exchanger ( 5 ). 4 . 4.根据权利要求1所述的室内壁挂热水器,其特征在于:所述热水出口(10)的内部嵌入安装有温度传感器。4. The indoor wall-mounted water heater according to claim 1, wherein a temperature sensor is embedded and installed in the hot water outlet (10). 5.根据权利要求1所述的室内壁挂热水器,其特征在于:所述燃烧室(6)的侧壁嵌入安装有真空隔热板。5 . The indoor wall-mounted water heater according to claim 1 , wherein a vacuum insulation panel is embedded in the side wall of the combustion chamber ( 6 ). 6 . 6.根据权利要求1所述的室内壁挂热水器,其特征在于:所述显示屏(2)的内部设置有防雾膜。6. The indoor wall-mounted water heater according to claim 1, characterized in that: an anti-fog film is arranged inside the display screen (2). 7.根据权利要求1所述的室内壁挂热水器,其特征在于:所述排烟管(4)的一端安装有法兰盘。7 . The indoor wall-mounted water heater according to claim 1 , wherein a flange is installed at one end of the smoke exhaust pipe ( 4 ). 8 . 8.根据权利要求1所述的室内壁挂热水器,其特征在于:所述燃烧器(7)的内部设置有空气供应室,所述空气供应室的一部分与风机(8)连通。8. The indoor wall-mounted water heater according to claim 1, characterized in that: an air supply chamber is arranged inside the burner (7), and a part of the air supply chamber is communicated with the fan (8).
CN201811206447.9A 2018-10-17 2018-10-17 Indoor wall-mounted water heater Pending CN109631318A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811206447.9A CN109631318A (en) 2018-10-17 2018-10-17 Indoor wall-mounted water heater

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Application Number Priority Date Filing Date Title
CN201811206447.9A CN109631318A (en) 2018-10-17 2018-10-17 Indoor wall-mounted water heater

Publications (1)

Publication Number Publication Date
CN109631318A true CN109631318A (en) 2019-04-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398070A (en) * 2019-07-05 2019-11-01 芜湖美的厨卫电器制造有限公司 Water heater and its control method and computer readable storage medium

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Publication number Priority date Publication date Assignee Title
CN2819103Y (en) * 2005-09-06 2006-09-20 刘华林 Fast energy-saving gas water heater
CN201014751Y (en) * 2007-01-19 2008-01-30 广东万家乐燃气具有限公司 Wastewater afterheat recovering gas water heater
CN201093753Y (en) * 2007-09-29 2008-07-30 郑发忠 Low energy consumption and high heat cold heat converter
CN202109662U (en) * 2011-05-24 2012-01-11 王双义 A waterway automatic emptying device for a gas water heater
US20160025376A1 (en) * 2014-07-25 2016-01-28 Noritz Corporation Water heater
CN205037579U (en) * 2015-08-17 2016-02-17 深圳市洪涛装饰股份有限公司 Water -heater water saving system
CN205102381U (en) * 2015-10-09 2016-03-23 芜湖美的厨卫电器制造有限公司 Gas water heater
CN206269377U (en) * 2016-11-18 2017-06-20 广东万家乐燃气具有限公司 Gas heater with a key row water antifreeze function

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2819103Y (en) * 2005-09-06 2006-09-20 刘华林 Fast energy-saving gas water heater
CN201014751Y (en) * 2007-01-19 2008-01-30 广东万家乐燃气具有限公司 Wastewater afterheat recovering gas water heater
CN201093753Y (en) * 2007-09-29 2008-07-30 郑发忠 Low energy consumption and high heat cold heat converter
CN202109662U (en) * 2011-05-24 2012-01-11 王双义 A waterway automatic emptying device for a gas water heater
US20160025376A1 (en) * 2014-07-25 2016-01-28 Noritz Corporation Water heater
CN205037579U (en) * 2015-08-17 2016-02-17 深圳市洪涛装饰股份有限公司 Water -heater water saving system
CN205102381U (en) * 2015-10-09 2016-03-23 芜湖美的厨卫电器制造有限公司 Gas water heater
CN206269377U (en) * 2016-11-18 2017-06-20 广东万家乐燃气具有限公司 Gas heater with a key row water antifreeze function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398070A (en) * 2019-07-05 2019-11-01 芜湖美的厨卫电器制造有限公司 Water heater and its control method and computer readable storage medium

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Application publication date: 20190416