CN208419232U - A kind of intelligent water heater - Google Patents

A kind of intelligent water heater Download PDF

Info

Publication number
CN208419232U
CN208419232U CN201820417898.6U CN201820417898U CN208419232U CN 208419232 U CN208419232 U CN 208419232U CN 201820417898 U CN201820417898 U CN 201820417898U CN 208419232 U CN208419232 U CN 208419232U
Authority
CN
China
Prior art keywords
water
water heater
bluetooth module
mixing valve
controller
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.)
Active
Application number
CN201820417898.6U
Other languages
Chinese (zh)
Inventor
鲍飞
鲍一飞
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.)
Shenzhen Hetai Intelligent Home Appliance Controller Co ltd
Original Assignee
Shenzhen Het Data Resources and Cloud Technology 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 Shenzhen Het Data Resources and Cloud Technology Co Ltd filed Critical Shenzhen Het Data Resources and Cloud Technology Co Ltd
Priority to CN201820417898.6U priority Critical patent/CN208419232U/en
Application granted granted Critical
Publication of CN208419232U publication Critical patent/CN208419232U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model embodiment is related to technical field of water heaters, more particularly to a kind of intelligent water heater.Intelligent water heater includes: spray head comprising head body, temperature sensor and pressure sensor, temperature sensor and pressure sensor are respectively used to the temperature information and hydraulic pressure information that detection flows through the water flow of head body;Electronics mixing valve, connect with spray head, and electronics mixing valve includes Cold water tap and hot-water valve;Water heater body connect with electronics mixing valve;Spray head, electronics mixing valve and water heater body set up Mesh network, and water heater body is for obtaining temperature information and hydraulic pressure information and forming hot and cold water mixed proportion;Electronics mixing valve is used to obtain hot and cold water mixed proportion and controls the folding of Cold water tap and hot-water valve.Intelligent water heater can export the temperature and hydraulic pressure of water flow according to current spray head, and control mixing valve regulation inputs hot water and cold water, to realize the temperature and hydraulic pressure of preferably control spray head output water flow, promotion user experience.

Description

A kind of intelligent water heater
Technical field
The utility model embodiment is related to technical field of water heaters, more particularly to a kind of intelligent water heater.
Background technique
Currently, water heater is becoming increasingly popular in people's lives, with the improvement of people ' s living standards with scientific skill The development of art, consumer have increasing need for it is more comfortable, more convenient, more save energy-source water heater, therefore, water heater technology It is rapidly developed.
The working principle of existing conventional water heaters are as follows: gas heater be first intake valve and inlet valve all oneself beat It opens and in the case that power supply is connected, then opens hot water valve, cold water, which enters water heater and flows to heat using water sensor, at this time hands over Heating pipe in parallel operation.When water sensor, which experiences water, to be flowed through, start turning its internal magnetization rotor, position The Hall integrated component for being close to rotor again outside water sensor issues electric pulse, send to control circuit (i.e. micro computer journey Sequence).After the revolving speed of rotor reaches certain value, computer-controlled combustion air fan starts to start.And blower therein is also equipped with One Hall integrated component, when the revolving speed of blower reaches setting value, combustion gas main air valve and gas ratio valve will all be opened, combustion gas Into burner, while igniter is lighted a fire by spark discharge at ignition electrode, is now placed in the fire defector stick on burner top Flare up fire is detected, is lighted burning indicator light by control circuit, and keep burning.The high temperature of flame will flow through water The water of heating pipe is heated into hot water in case, then flows out from hot water valve.Thermostat knob on panel can voluntarily be set Hot water temperature needed for fixed.
Since the hydraulic pressure of hot-water line outlet is low, the demand of shower is not able to satisfy generally, so the spray head that people are touched Practical leaving water temperature, is not the temperature of hot water tube of water heater outlet, but joined adjustable mixing valve in water route, mixes Hot water and cold water are mixed the hot water temperature of the actual use of output by valve in proportion.
But inventor is in the process of implementing the utility model, there are following technical problems for the discovery prior art: existing Have in technology, can be seen that from traditional gas water heater working principle due between adjustable mixing valve, spray head and gas valve There is no information exchange, the leaving water temperature for causing gas valve that can not know that spray head goes out, therefore adjustable mixing cannot be accurately controlled The mixed proportion of valve, water temperature needed for being unable to satisfy user preset.
Utility model content
The utility model embodiment is mainly solving the technical problems that provide a kind of intelligent water heater, spray head, electronics Mixing valve and water heater body set up Mesh network, to realize the information exchange between three, so that intelligent water heater is according to spray The temperature and hydraulic pressure of head output water flow, control mixing valve regulation input hot water and cold water, to realize that preferably control spray head is defeated The temperature and hydraulic pressure of water flow out.
In order to solve the above technical problems, the technical solution that the utility model embodiment uses is: providing a kind of intelligence Energy water heater, comprising:
Spray head comprising head body, the first controller, the first bluetooth module, temperature sensor and pressure sensor, institute It states the first controller to connect with first bluetooth module, temperature sensor and pressure sensor respectively, the first bluetooth mould Block has Mesh technology, and the temperature sensor is used to detect the temperature information for the water flow for flowing through the head body, the pressure Force snesor is used to detect the hydraulic pressure information for the water flow for flowing through the head body;
Electronics mixing valve is connect with the spray head, and the electronics mixing valve includes Cold water tap, hot-water valve, second Controller and the second bluetooth module, the second controller respectively with the Cold water tap, hot-water valve and the second bluetooth module Connection, second bluetooth module have Mesh technology;
Water heater body connect with the electronics mixing valve, and the water heater body includes third controller and third Bluetooth module, the third controller are connected with third bluetooth module, and the third bluetooth module has Mesh technology;
Wherein, the spray head, electronics mixing valve and water heater body pass through first bluetooth module, the second bluetooth module Mesh network is set up with third bluetooth module.
Optionally, first controller is used to pass through first bluetooth module for the temperature information and the hydraulic pressure Information is transmitted to the Mesh network;The third controller is for obtaining the temperature information and the hydraulic pressure information, and root Hot and cold water mixed proportion is formed according to the temperature information and the hydraulic pressure information, then the hot and cold water mixed proportion is transmitted to institute State Mesh network;The second controller is used to obtain the hot and cold water mixed proportion, and according to the hot and cold water mixed proportion Control the opening and closing degree of the Cold water tap and hot-water valve.
Optionally, the water heater body further includes heating device, and the third controller is connect with the heating device;
The third controller for obtaining the temperature information and the hydraulic pressure information, and according to the temperature information and The hydraulic pressure information controls the working condition of the heating device.
Optionally, the spray head further includes the first power supply and the first detection device, and first power supply is respectively with described One bluetooth module and the connection of the first controller, first power supply are used to power for first bluetooth module, first inspection It surveys device to connect with first controller, first detection device is for detecting whether there are water flows to pass through the spray head sheet Body;
If first controller is also used to first detection device and detects that there is no water flows by the spray head sheet Body then controls first power supply and is in close state, alternatively, if first detection device detects the presence of water flow by institute Head body is stated, then it is in the open state to control first power supply.
Optionally, first power supply includes DC power supply.
Optionally, the electronics mixing valve further includes second source and second detection device, the second source respectively with Second bluetooth module is connected with second controller, and the second source is used to power for second bluetooth module, described Second detection device is connect with the second controller, and the second detection device is for detecting whether there are described in water flow process Electronics mixing valve;
If the second controller is also used to the second detection device, to detect that there is no water flows mixed by the electronics Valve is closed, then controls the second source and is in close state, alternatively, if the second detection device detects the presence of water flow process The electronics mixing valve, then it is in the open state to control the second source.
Optionally, the second source includes DC power supply.
Optionally, the DC power supply includes battery.
Optionally, the intelligent water heater further includes main power source interface, respectively with the spray head, electronics mixing valve and heat The connection of hydrophone ontology, the main power source interface with main power source for connecting, so that the main power source is the spray head, electronics mixing Valve and water heater body's power supply.
Optionally, the main power source includes DC power supply or AC power source.
Optionally, the intelligent water heater further includes hot water pipeline, one end of the hot water pipeline and the hot-water valve Connection, the other end of the hot water pipeline are connect with the water heater body.
The beneficial effect of the utility model embodiment is: being in contrast to the prior art, the utility model embodiment party A kind of intelligent water heater of formula, comprising: spray head comprising head body, the first controller, the first bluetooth module, temperature sensing Device and pressure sensor, first controller connect with first bluetooth module, temperature sensor and pressure sensor respectively It connects, first bluetooth module has Mesh technology, and the temperature sensor is for detecting the water flow for flowing through the head body Temperature information, the pressure sensor is used to detect the hydraulic pressure information of the water flow for flowing through the head body;Electronics mixing valve, It connect with the spray head, and the electronics mixing valve includes Cold water tap, hot-water valve, second controller and the second bluetooth mould Block, the second controller are connect with the Cold water tap, hot-water valve and the second bluetooth module respectively, the second bluetooth mould Block has Mesh technology;Water heater body connect with the electronics mixing valve, and the water heater body includes third controller With third bluetooth module, the third controller is connected with third bluetooth module, and the third bluetooth module has Mesh technology; Wherein, the spray head, electronics mixing valve and water heater body are blue by first bluetooth module, the second bluetooth module and third Tooth module sets up Mesh network, and first controller is used for the temperature information and described through first bluetooth module Hydraulic pressure information is transmitted to the Mesh network.The spray head of the intelligent water heater, electronics mixing valve and water heater body's group as a result, Mesh network is built, to realize the information exchange between three, so that the intelligent water heater can export water according to current spray head The temperature and hydraulic pressure of stream, control mixing valve regulation input hot water and cold water, to realize better control spray head output water flow Temperature and hydraulic pressure promote user experience.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these are exemplary Illustrate not constitute the restriction to embodiment, the element in attached drawing with same reference numbers label is expressed as similar member Part, unless there are special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of the intelligent water heater of the utility model embodiment;
Fig. 2 is that spray head in the intelligent water heater of the utility model embodiment, electronics mixing valve and water heater body carry out The schematic diagram of Mesh networking;
Fig. 3 is the structural block diagram of spray head in the intelligent water heater of the utility model embodiment;
Fig. 4 is the structural block diagram of electronics mixing valve in the intelligent water heater of the utility model embodiment;
Fig. 5 is the structural block diagram of water heater body in the intelligent water heater of the utility model embodiment.
Specific embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used Term "vertical", "horizontal", "left" and "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification Language "and/or" includes any and all combinations of one or more related listed items.
Fig. 1 and Fig. 2 are please referred to, the utility model embodiment provides a kind of intelligent water heater 100, intelligent water heater 100 Including spray head 10, electronics mixing valve 20 and water heater body 30, electronics mixing valve 20 is connect with spray head 10, water heater body 30 with Electronics mixing valve 20 connects.
Referring to Fig. 3, spray head 10 includes head body 11, the first controller 12, the first bluetooth module 13, temperature sensor 14, pressure sensor 15, the first controller 12 connect with the first bluetooth module 13, temperature sensor 14 and pressure sensor 15 respectively It connects, the first bluetooth module 13 has Mesh technology, and spray head 10 passes through the first bluetooth module 13 and electronics mixing valve 20, water heater sheet Body 30 forms Mesh network.The water flow of head body 11 is flowed through for user's bathing, temperature sensor 14 flows through spray head for detecting The temperature information of the water flow of ontology 11, pressure sensor 15 are used to detect the hydraulic pressure information for the water flow for flowing through head body 11.The One controller 12 is used to that temperature information and hydraulic pressure information to be transmitted to Mesh network by the first bluetooth module 13.Further, In order to which the power supply of the first bluetooth module 13 when not having water flow to flow through spray head 10, is automatically closed, to reduce the function of its generation Consumption extends the service life of the first bluetooth module 13, so spray head 10 further includes the first power supply 16 and the first detection device 17, the One power supply 16 is connect with the first bluetooth module 13 and the first controller 12 respectively, and the first power supply 16 is used to be the first bluetooth module 13 Power supply, the first detection device 17 are connect with the first controller 12, and the first detection device 17 is for detecting whether there are water flow processes Head body 11;If the first controller 12 is also used to the first detection device 17 and detects that there is no water flows to pass through head body 11, It then controls the first power supply 16 to be in close state, stops the power supply that the first power supply 16 is the first bluetooth module 13, alternatively, if first Detection device 17 detects the presence of water flow by head body 11, then it is in the open state to control the first power supply 16, opens first Power supply 16 is the power supply of the first bluetooth module 13.Optionally, the first power supply 16 includes DC power supply.Optionally, DC power supply packet Include battery.Optionally, the first detection device 17 includes water sensor.
Referring to Fig. 4, electronics mixing valve 20 includes that Cold water tap 21, hot-water valve 22, second controller 23 and second are blue Tooth module 24, second controller 23 are connect with Cold water tap 21, hot-water valve 22 and the second bluetooth module 24 respectively, the second bluetooth Module 24 has Mesh technology, and electronics mixing valve 20 is made up of the second bluetooth module 24 and spray head 10, water heater body 30 Mesh network.Further, in order to the confession of the second bluetooth module 24 is automatically closed when not having water flow by electronics mixing valve 20 Power supply extends the service life of the second bluetooth module 24 to reduce the power consumption of its generation, so, electronics mixing valve 20 also wraps Second source 25 and second detection device 26 are included, second source 25 connects with the second bluetooth module 24 and second controller 23 respectively It connects, second source 25 is used to power for the second bluetooth module 24, and second detection device 26 is connect with second controller 23, the second inspection Device 26 is surveyed for detecting whether there are water flows to pass through electronics mixing valve 20;If second controller 23 is also used to second detection device 26 when detecting that there is no water flows by electronics mixing valve 20, then controls second source 25 and be in close state, stop the second electricity Source 25 is the power supply of the second bluetooth module 24, alternatively, if second detection device 26 detects the presence of water flow by electronics mixing valve It when 20, then controls that second source 25 is in the open state, opens the power supply that second source 25 is the second bluetooth module 24.It is optional , second source includes DC power supply.Optionally, DC power supply includes battery.Optionally, second detection device 26 includes water Quantity sensor.
Referring to Fig. 5, water heater body 30 includes third controller 31, third bluetooth module 32 and heating device 33, the Three controllers 31 are connect with third bluetooth module 32 and heating device 33 respectively, and third bluetooth module 32 has Mesh technology, heat Hydrophone ontology 30 forms Mesh network by third bluetooth module 32 and spray head 10, electronics mixing valve 20.Optionally, intelligent hot water Device 100 further includes hot water pipeline 40 and cold water pipes 50, and one end of hot water pipeline 40 is connect with hot-water valve 22, hot water pipeline 40 The other end connect with water heater body 30, the extraneous cold water source of one end of cold water pipes 50 connection, cold water pipes 50 it is another End diverges and is simultaneously separately connected electronics mixing valve 20 and water heater body 30, connect with water heater body 30 one point of cold water pipes 50 Bifurcated pipe is provided with switch (figure do not infuse), and extraneous cold water source is by another bifurcated pipe of 50 other end of cold water pipes to water heater body 30 provide cold water, and hot water supply device ontology 30 is heated into hot water and inputs electronics mixing valve 20 by hot water pipeline 40, and extraneous cold Water source inputs electronics mixing valve 20 by another fork of 50 other end of cold water pipes, and supplied for electronic mixing valve 20 carries out cold water and heat The mixing of water, to obtain the water flow of preset temperature and hydraulic pressure.
In the utility model embodiment, spray head 10, electronics mixing valve 20 and water heater body 30 pass through the first bluetooth Module 13, the second bluetooth module 24 and third bluetooth module 32 set up Mesh network, specifically, the first controller 12 is for passing through Temperature information and hydraulic pressure information are transmitted to Mesh network by the first bluetooth module 13;Third controller 31 is for obtaining temperature information With hydraulic pressure information linkage algorithm is carried out, forms hot and cold water mixed proportion, then will be cold and hot and according to temperature information and hydraulic pressure information Water mixed proportion is transmitted to Mesh network, and, after third controller 31 is also used to obtain temperature information and hydraulic pressure information, according to The working condition of temperature information and hydraulic pressure information control heating device 33, specifically, third controller 31 according to temperature information and Hydraulic pressure information carries out linkage algorithm, obtains the heating temperature reached needed for current heating device 33, then dynamic regulation heating device The switch of gas valve in 33 to change the temperature of the hot water after water heater body 30 heats, and then realizes control heating device 33 working condition, optionally, working condition include heating levels.Second controller 23 is used to obtain hot and cold water mixed proportion, And the opening and closing degree of Cold water tap 21 and hot-water valve 22 is controlled according to hot and cold water mixed proportion, to flow through the water of spray head 10 The temperature and hydraulic pressure of stream quickly converge on preset temperature and hydraulic pressure value.
Further, intelligent water heater 100 further includes main power source interface (not shown), mixed with spray head 10, electronics respectively It closes valve 20 and water heater body 30 connects, main power source interface with main power source (not shown) for connecting, so that main power source is spray head 10, electronics mixing valve 20 and water heater body 30 power.Optionally, main power source includes DC power supply or AC power source.It is optional , main power source is family's alternating current.
In the utility model embodiment, intelligent water heater 100 includes spray head 10, electronics mixing valve 20 and water heater sheet Body 30, wherein spray head 10, electronics mixing valve 20 and water heater body 30 pass through the first bluetooth module 13, the second bluetooth module 24 Mesh network is set up with third bluetooth module 32;Specifically, the first controller 12 of spray head 10 is used to pass through the first bluetooth module Temperature information and hydraulic pressure information are transmitted to Mesh network by 13;Third controller 31 is used to obtain temperature information and hydraulic pressure information, And hot and cold water mixed proportion is formed according to temperature information and hydraulic pressure information, then hot and cold water mixed proportion is transmitted to Mesh network, And third controller 31 is also used to the working condition according to temperature information and hydraulic pressure information control heating device 33;Second control Device 23 processed controls Cold water tap 21 and hot-water valve 22 for obtaining hot and cold water mixed proportion, and according to hot and cold water mixed proportion Opening and closing degree is kept away to flow through the temperature of the water flow of spray head 10 and hydraulic pressure quickly converges on preset temperature and hydraulic pressure value After there is sometimes hot and sometimes cold phenomenon in the warm water for exempting from the output of spray head 10, and user only need to open spray head 10, so that it may obtain continuing constant temperature The hot water of constant pressure brings very big convenience for the use of user, greatly improves the shower experience of user, while also saving combustion The energy of gas.
The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other related technical areas, it is also included in the patent protection scope of the utility model.

Claims (8)

1. a kind of intelligent water heater characterized by comprising
Spray head comprising head body, the first controller, the first bluetooth module, temperature sensor and pressure sensor, described One controller is connect with first bluetooth module, the temperature sensor and the pressure sensor respectively, and described first is blue Tooth module has Mesh technology, and the temperature sensor is used to detect the temperature information for the water flow for flowing through the head body, institute Pressure sensor is stated for detecting the hydraulic pressure information for the water flow for flowing through the head body;
Electronics mixing valve is connect with the spray head, and the electronics mixing valve includes Cold water tap, hot-water valve, the second control Device and the second bluetooth module, the second controller respectively with the Cold water tap, the hot-water valve and second bluetooth Module connection, second bluetooth module have Mesh technology;
Water heater body connect with the electronics mixing valve, and the water heater body includes third controller and third bluetooth Module, the third controller are connected with third bluetooth module, and the third bluetooth module has Mesh technology;
Wherein, the spray head, the electronics mixing valve and the water heater body pass through first bluetooth module, the second bluetooth Module and third bluetooth module set up Mesh network.
2. intelligent water heater according to claim 1, which is characterized in that
The water heater body further includes heating device, and the third controller is connect with the heating device;
The spray head further includes the first power supply and the first detection device, first power supply respectively with first bluetooth module and First controller connection, first power supply are used to power for first bluetooth module, first detection device with The first controller connection, first detection device is for detecting whether there are water flows to pass through the head body.
3. intelligent water heater according to claim 2, which is characterized in that
First power supply includes DC power supply.
4. intelligent water heater according to claim 2 or 3, which is characterized in that
The electronics mixing valve further includes second source and second detection device, the second source respectively with second bluetooth Module is connected with the second controller, and the second source is used to power for second bluetooth module, second detection Device is connect with the second controller, and the second detection device is for detecting whether there are water flows by electronics mixing Valve.
5. intelligent water heater according to claim 4, which is characterized in that
The second source includes DC power supply.
6. intelligent water heater according to claim 5, which is characterized in that
The intelligent water heater further includes main power source interface, respectively with the spray head, the electronics mixing valve and the hot water The connection of device ontology, the main power source interface with main power source for connecting, so that the main power source is the spray head, the electronics is mixed Close valve and water heater body power supply.
7. intelligent water heater according to claim 6, which is characterized in that
The main power source includes DC power supply or AC power source.
8. intelligent water heater according to claim 7, which is characterized in that
The intelligent water heater further includes hot water pipeline, and one end of the hot water pipeline is connect with the hot-water valve, the heat The other end of waterpipe is connect with the water heater body.
CN201820417898.6U 2018-03-27 2018-03-27 A kind of intelligent water heater Active CN208419232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820417898.6U CN208419232U (en) 2018-03-27 2018-03-27 A kind of intelligent water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820417898.6U CN208419232U (en) 2018-03-27 2018-03-27 A kind of intelligent water heater

Publications (1)

Publication Number Publication Date
CN208419232U true CN208419232U (en) 2019-01-22

Family

ID=65117619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820417898.6U Active CN208419232U (en) 2018-03-27 2018-03-27 A kind of intelligent water heater

Country Status (1)

Country Link
CN (1) CN208419232U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110108041A (en) * 2019-05-09 2019-08-09 杭州德意电器股份有限公司 A kind of water heater control system and control method based on bluetooth MESH

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110108041A (en) * 2019-05-09 2019-08-09 杭州德意电器股份有限公司 A kind of water heater control system and control method based on bluetooth MESH

Similar Documents

Publication Publication Date Title
CN106288336B (en) Warm-up block and the gas and hot water device systems for using the warm-up block
CN110220314B (en) Gas water heater control method and gas water heater
CN103712329B (en) A kind of gas heater of forced-ventilated preheating
CN104976782B (en) The control method of vertical electric water heater
CN208735886U (en) A kind of instant-heating type gas heater
CN106403274A (en) Gas water heater with heat supply function
CN203642454U (en) Water heater and water pathway regulating mechanism thereof
CN205825411U (en) A kind of gas heater of band heating function
CN206739586U (en) A kind of water heater of intelligent talent for swimming multiparty control
CN208419232U (en) A kind of intelligent water heater
CN201983454U (en) Gas water heater with steady flow compensator
CN208871833U (en) A kind of Double energy source water heater
CN208253971U (en) Water-heater system
CN206739582U (en) A kind of heat preserving type gas heater with ever-burning flame
CN109631320A (en) A kind of zero cold water gas heater with water tank
CN206247649U (en) A kind of gas heater with adaptation function
CN108592410A (en) Zero cold water gas instantaneous water heater of one kind control program and zero cold water gas instantaneous water heater
CN208845828U (en) A kind of intelligent constant-temperature water-saving water faucet
CN202709481U (en) Automatic temperature control water heater
CN208121883U (en) A kind of water heater shower system of intelligent temperature control
CN208519967U (en) Fire electric heater
CN207674732U (en) A kind of gas-heating water heater with energy saver mode
CN203605487U (en) Solar water heating system with auxiliary gas heating function
CN203586524U (en) Domestic water heater with gas-electric hybrid heating dual working condition complementary work mode
TWM409401U (en) Electric heating device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10

Patentee after: Shenzhen Hetai intelligent home appliance controller Co.,Ltd.

Address before: 518000 Guangdong science and technology innovation and Research Institute, Shenzhen, Shenzhen, Nanshan District No. 6, science and technology innovation and Research Institute, Shenzhen, D 10, 1004, 10

Patentee before: SHENZHEN H&T DATA RESOURCES AND CLOUD TECHNOLOGY Ltd.

CP01 Change in the name or title of a patent holder