CN110360755A - A kind of water heater multifunctional controller - Google Patents
A kind of water heater multifunctional controller Download PDFInfo
- Publication number
- CN110360755A CN110360755A CN201910601633.0A CN201910601633A CN110360755A CN 110360755 A CN110360755 A CN 110360755A CN 201910601633 A CN201910601633 A CN 201910601633A CN 110360755 A CN110360755 A CN 110360755A
- Authority
- CN
- China
- Prior art keywords
- water
- control panel
- output end
- input terminal
- connect
- 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
Links
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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention belongs to technical field of water heaters, more particularly to a kind of water heater multifunctional controller, including shell, the front of the shell is fixedly installed with control panel, and the positive side of shell is fixedly installed with warning device, the inside of the shell is fixedly installed with transverse slat, water tank is fixedly connected at the top of the transverse slat, the water tank is internally provided with heating rod, and the side of tank inner wall is fixedly installed with water level sensor, the other side of the tank inner wall is fixedly installed with No.1 water temperature sensor, and the top fixing sleeve of the water tank side is connected to water inlet pipe.The electric heating wall-hanging solar water-level and water-temperature controller, by the way that control panel is arranged, it can be during water heater use, user terminal is connected with control panel using wireless network, convenient for being operated by voice to control panel, process cumbersome problem when avoiding traditional manual operation, so that the simpler convenience of the control mode of water-level and water-temperature.
Description
Technical field
The invention belongs to technical field of water heaters, and in particular to a kind of water heater multifunctional controller.
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 gas heater, solar water heater, magnetic energy water heater, water heater in central heating and electric heating wall according to principle difference
Hanging type solar water heater etc., wherein electric heating wall-hanging solar water heater is a kind of widely used hot water of current skyscraper
Device;However, existing most of electric heating wall-hanging solar water heaters are during use, it is difficult to the water inside water tank
Position and water temperature carry out real-time and precise monitoring, and are all to carry out water body heating by manual hand manipulation's control panel at present, in this way
Meeting is so that the process of operation is comparatively laborious.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of water heater multifunctional controller
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of water heater multifunctional controller, including shell
Body, the front of the shell is fixedly installed with control panel, and the positive side of shell is fixedly installed with warning device, the shell
The inside of body is fixedly installed with transverse slat, and water tank is fixedly connected at the top of the transverse slat, and the water tank is internally provided with heating
Stick, and the side of tank inner wall is fixedly installed with water level sensor, the other side of the tank inner wall is fixedly installed with No.1 water
Temperature sensor, the top fixing sleeve of the water tank side are connected to water inlet pipe, and the outside of the water inlet pipe is fixedly installed with inlet valve,
The bottom fixing sleeve of the water tank is connected to hot water out pipe, and the bottom of the hot water out pipe is fixedly installed with water mixing valve, the mixed water
Valve is internally provided with No. two water temperature sensors, and the bottom fixing sleeve of water mixing valve is connected to mixing water outlet pipe, the water mixing valve
Side is fixedly connected by connecting tube with the side of inlet valve.
Preferably, the front of the control panel is fixedly installed with liquid crystal display, and control panel passes through wireless network
It is connect with user terminal telecommunications, the output end of the control panel is connect with the input terminal telecommunications of inlet valve and water mixing valve.
Preferably, the warning device includes instruction transmission module, the input terminal and control plane of described instruction transmission module
The output end telecommunications of plate connects, and the output end of transmission module and the input terminal telecommunications of instruction conversion module is instructed to connect, institute
The input terminal telecommunications of the output end and buzzer of stating instruction conversion module connects.
Preferably, the bottom of the heating rod is connected by the output end telecommunications of connecting line and control panel, and heating rod
It is electrically connected with city's circuit.
Preferably, the water level sensor includes water level inductive probe, the output end and signal of the water level inductive probe
The input terminal telecommunications of processing module connects, and the output end of the signal processing module and the input terminal telecommunications of signal transmission module connect
It connects, the output end of the signal transmission module and the input terminal telecommunications of control panel connect.
Preferably, the quantity of the water level inductive probe is four, and four water level inductive probes is equal in magnitude, four
The water level inductive probe is distributed in the side of tank inner wall.
Preferably, the No.1 water temperature sensor includes temperature sense probe, the output end of the temperature sense probe with
The input terminal telecommunications of message processing module connects, the output end of the message processing module and the input terminal electricity of information transfer module
Letter connection, the output end of the information transfer module and the input terminal telecommunications of control panel connect.
Preferably, No. two water temperature sensors are fixedly mounted on the inside of water mixing valve, and No. two water temperature sensors are located at
The side of mixing water outlet pipe, the output end of No. two water temperature sensors and the input terminal telecommunications of control panel connect.
Preferably, the connecting tube is located at the lower section of shell, and one end of connecting tube is run through and extends to the interior of water mixing valve
Portion.
Compared with prior art, the beneficial effects of the present invention are:
1, the electric heating wall-hanging solar water-level and water-temperature controller can be used by the way that water level sensor is arranged in water heater
In the process, real-time monitoring is carried out to the water level inside water tank, and the water space inside water tank can also be split as four shelves
Position, consequently facilitating user observes.
2, the electric heating wall-hanging solar water-level and water-temperature controller can be used by the way that control panel is arranged in water heater
During, user terminal is connected with control panel using wireless network, convenient for being operated by voice to control panel, is kept away
Process cumbersome problem when traditional manual operation is exempted from, so that the simpler convenience of the control mode of water-level and water-temperature.
3, the electric heating wall-hanging solar water-level and water-temperature controller can be to water tank by the way that No.1 water temperature sensor is arranged
Internal temperature carries out real-time monitoring, it is ensured that the precision that water tank internal temperature is shown, while being passed by No. two water temperatures of setting
Sensor can detect convenient for the temperature to water body after mixing during mixed water, ensure that mixing water is at perseverance
The state of temperature.
4, the electric heating wall-hanging solar water-level and water-temperature controller can be with the water inside water tank by the way that warning device is arranged
When position or temperature reach limit value, user can be reminded to control control panel in time and carry out adding water or heating operation, avoided
Occur cutting off the water supply inside water tank or the problem of dry combustion method, ensures that water heater can operate normally.
Detailed description of the invention
Fig. 1 is the front schematic view of structure of the invention;
Fig. 2 is the schematic internal view of shell in the present invention;
Fig. 3 is the flow diagram of control panel in the present invention;
Fig. 4 is the telecommunications connection schematic diagram of water level sensor in the present invention;
Fig. 5 is the telecommunications connection schematic diagram of No.1 water temperature sensor in the present invention;
Fig. 6 is the telecommunications connection schematic diagram of warning device in the present invention.
In figure: 1, shell;2, control panel;3, warning device;31, transmission module is instructed;32, conversion module is instructed;33,
Buzzer;4, transverse slat;5, water tank;6, heating rod;7, water level sensor;71, water level inductive probe;72, signal processing module;
73, signal transmission module;8, No.1 water temperature sensor;81, temperature sense probe;82, message processing module;83, information is transmitted
Module;9, water inlet pipe;10, inlet valve;11, hot water out pipe;12, water mixing valve;13, No. two water temperature sensors;14, mixing water goes out
Pipe;15, connecting tube.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
The following examples are intended to illustrate the invention, but cannot be used to limit the scope of the invention.Item in embodiment
Part can be adjusted according to actual conditions are further, under concept thereof of the invention all to method simple modifications of the invention
Belong to the scope of protection of present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of water heater multifunctional controller, including shell 1,
The front of shell 1 is fixedly installed with control panel 2, and the positive side of shell 1 is fixedly installed with warning device 3, shell 1 it is interior
Portion is fixedly installed with transverse slat 4, and the top of transverse slat 4 is fixedly connected with water tank 5, and water tank 5 is internally provided with heating rod 6, and water tank 5
The side of inner wall is fixedly installed with water level sensor 7, and the other side of 5 inner wall of water tank is fixedly installed with No.1 water temperature sensor 8, water
The top fixing sleeve of 5 side of case is connected to water inlet pipe 9, and the outside of water inlet pipe 9 is fixedly installed with inlet valve 10, and the bottom of water tank 5 is solid
Surely it is socketed with hot water out pipe 11, the bottom of hot water out pipe 11 is fixedly installed with water mixing valve 12, and water mixing valve 12 is internally provided with two
Number water temperature sensor 13, and the bottom fixing sleeve of water mixing valve 12 is connected to mixing water outlet pipe 14, the side of water mixing valve 12 passes through connection
Pipe 15 is fixedly connected with the side of inlet valve 10.
Specifically, the front of control panel 2 is fixedly installed with liquid crystal display, and control panel 2 by wireless network with
The connection of user terminal telecommunications, the output end of control panel 2 connect with the input terminal telecommunications of inlet valve 10 and water mixing valve 12, can pass through
Control panel 2 is controlled using voice and carries out corresponding operation, avoids the cumbersome problem of manual hand manipulation, so that control
The simpler convenience of process.
Specifically, warning device 3 includes instruction transmission module 31, the input terminal and control panel 2 of transmission module 31 are instructed
Output end telecommunications connection, and instruct transmission module 31 output end with instruct conversion module 32 input terminal telecommunications connect,
The output end of instruction conversion module 32 is connect with the input terminal telecommunications of buzzer 33, clicks function all on control panel 2
Key is with the very brief prompt of buzzer 33, and when upper water water is full or auxiliary temperature reaches limit temperature with buzzer 33
Very brief prompt.
Specifically, the bottom of heating rod 6 is connect by connecting line with the output end telecommunications of control panel 2, and heating rod 6 and
Circuit electrical connection in city's can heat the water body inside water tank 5 during assisting heating automatically.
Specifically, water level sensor 7 includes water level inductive probe 71, the output end and signal processing of water level inductive probe 71
The input terminal telecommunications of module 72 connects, and the output end of signal processing module 72 and the input terminal telecommunications of signal transmission module 73 connect
It connects, the output end of signal transmission module 73 is connect with the input terminal telecommunications of control panel 2, can monitor or show water tank 5 in real time
The case where water level inside, and when water level is lower, inlet valve 10 can be controlled by control panel 2, added for the inside of water tank 5
Water.
Specifically, the quantity of water level inductive probe 71 is four, and four water level inductive probes 71 is equal in magnitude, four
Water level inductive probe 71 is distributed in the side of 5 inner wall of water tank, and the water level inside water tank 5 can be divided into a hundred percent, percentage
60,30 percent and four gears of water shortage, consequently facilitating being monitored to water level.
Specifically, No.1 water temperature sensor 8 includes temperature sense probe 81, the output end and information of temperature sense probe 81
The input terminal telecommunications of processing module 82 connects, the output end of message processing module 82 and the input terminal telecommunications of information transfer module 83
Connection, the output end of information transfer module 83 are connect with the input terminal telecommunications of control panel 2, can be to the water temperature inside water tank 5
It is monitored in real time, consequently facilitating the water temperature inside water tank 5 is adjusted according to the demand of user.
Specifically, No. two water temperature sensors 13 are fixedly mounted on the inside of water mixing valve 12, and No. two water temperature sensor 13
In the side of mixing water outlet pipe 14, the output end of No. two water temperature sensors 13 is connect with the input terminal telecommunications of control panel 2, can be with
It during mixed water, is detected convenient for the temperature to water body after mixing, so that it is guaranteed that whether the temperature of water body reaches after mixing
To standard, to improve the precision of mixing water temperature control.
Specifically, connecting tube 15 is located at the lower section of shell 1, and one end of connecting tube 15 is run through and extends to water mixing valve 12
Inside, can be during mixed water, convenient for cold water to be delivered to the inside of water mixing valve 12 and the hot water progress of hot water out pipe 11
Mixing, so that mixing water is in the state of constant temperature.
The working principle of the invention and process for using:, can be by water level first when water level inductive probe 71 senses water level
Signal passes to signal processing module 72, and signal processing module 72 will will be believed by signal transmission module 73 again after signal processing
Number control panel 2 is passed to, and the display screen on 2 surface of control panel can show the case where water level at this time, consequently facilitating
Water level inside water tank 5 is monitored, then when the water temperature of temperature sense probe 81 sensed inside water tank 5, can be incited somebody to action
Water temperature information passes to message processing module 82, and message processing module 82 will pass through again information transfer module 83 after information processing
Control panel 2 is passed information to, and the display screen on 2 surface of control panel can show the case where water temperature at this time, thus
Convenient for being monitored to the water temperature inside water tank 5, when then the water level inside water tank 5 or temperature reach limit value, control plane
Plate 2 can instruct conversion module 32 to convert instruction by instructing transmission module 31 to transmit commands to instruction conversion module 32
Afterwards, then by buzzer 33 warning reminding is carried out, control inlet valve 10 and heating rod 6 is enabled a user to, inside water tank 5
It carries out adding water or water body is heated.
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 (9)
1. a kind of water heater multifunctional controller, it is characterised in that: including shell (1), the front of the shell (1) is fixedly mounted
Have control panel (2), and shell (1) positive side is fixedly installed with warning device (3), the inside of the shell (1) is fixed
It is equipped with transverse slat (4), is fixedly connected with water tank (5) at the top of the transverse slat (4), the water tank (5) is internally provided with heating
Stick (6), and the side of water tank (5) inner wall is fixedly installed with water level sensor (7), the other side of water tank (5) inner wall is fixed
It is equipped with No.1 water temperature sensor (8), the top fixing sleeve of water tank (5) side is connected to water inlet pipe (9), the water inlet pipe
(9) outside is fixedly installed with inlet valve (10), and the bottom fixing sleeve of the water tank (5) is connected to hot water out pipe (11), the heat
The bottom of water outlet pipe (11) is fixedly installed with water mixing valve (12), and the water mixing valve (12) is internally provided with No. two water temperature sensors
(13), and the bottom fixing sleeve of water mixing valve (12) is connected to mixing water outlet pipe (14), and the side of the water mixing valve (12) passes through connection
Pipe (15) is fixedly connected with the side of inlet valve (10).
2. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: the control panel (2)
Front is fixedly installed with liquid crystal display, and control panel (2) is connect by wireless network with user terminal telecommunications, the control plane
The output end of plate (2) is connect with the input terminal telecommunications of inlet valve (10) and water mixing valve (12).
3. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: warning device (3) packet
Instruction transmission module (31) is included, the input terminal of described instruction transmission module (31) is connect with the output end telecommunications of control panel (2),
And the output end of transmission module (31) and the input terminal telecommunications of instruction conversion module (32) is instructed to connect, described instruction modulus of conversion
The output end of block (32) is connect with the input terminal telecommunications of buzzer (33).
4. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: the bottom of the heating rod (6)
Portion is connect by connecting line with the output end telecommunications of control panel (2), and heating rod (6) is electrically connected with city's circuit.
5. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: the water level sensor (7)
Including water level inductive probe (71), the output end of the water level inductive probe (71) and the input terminal electricity of signal processing module (72)
Letter connection, the output end of the signal processing module (72) are connect with the input terminal telecommunications of signal transmission module (73), the letter
The output end of number transfer module (73) is connect with the input terminal telecommunications of control panel (2).
6. a kind of water heater multifunctional controller according to claim 5, it is characterised in that: the water level inductive probe
(71) quantity is four, and four water level inductive probes (71) is equal in magnitude, and four water level inductive probes (71) are equal
It is distributed in the side of water tank (5) inner wall.
7. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: the No.1 water temperature sensor
It (8) include temperature sense probe (81), the output end of the temperature sense probe (81) and the input of message processing module (82)
Telecommunications connection is held, the output end of the message processing module (82) is connect with the input terminal telecommunications of information transfer module (83), institute
The output end for stating information transfer module (83) is connect with the input terminal telecommunications of control panel (2).
8. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: No. two water temperature sensors
(13) it is fixedly mounted on the inside of water mixing valve (12), and No. two water temperature sensors (13) are located at the side of mixing water outlet pipe (14),
The output end of No. two water temperature sensors (13) is connect with the input terminal telecommunications of control panel (2).
9. a kind of water heater multifunctional controller according to claim 1, it is characterised in that: the connecting tube (15) is located at
The lower section of shell (1), and one end of connecting tube (15) is run through and extends to the inside of water mixing valve (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910601633.0A CN110360755A (en) | 2019-07-05 | 2019-07-05 | A kind of water heater multifunctional controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910601633.0A CN110360755A (en) | 2019-07-05 | 2019-07-05 | A kind of water heater multifunctional controller |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110360755A true CN110360755A (en) | 2019-10-22 |
Family
ID=68218018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910601633.0A Pending CN110360755A (en) | 2019-07-05 | 2019-07-05 | A kind of water heater multifunctional controller |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110360755A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204830533U (en) * | 2015-07-20 | 2015-12-02 | 无锡环特太阳能科技有限公司 | Solar water heater controlling means based on WIFI |
CN205245589U (en) * | 2015-12-02 | 2016-05-18 | 广东尧圣太阳能科技有限公司 | Solar water -heating control system |
WO2017100827A1 (en) * | 2015-12-14 | 2017-06-22 | Sharp Energy Investments Pty Ltd | Hot water controller |
CN206724491U (en) * | 2017-05-13 | 2017-12-08 | 扆冰蕾 | A kind of storage-type electric water heater of water temperature intelligent reminding |
US20180073770A1 (en) * | 2016-09-14 | 2018-03-15 | Rheem Australia Pty Limited | Water Heater Controller |
CN107940781A (en) * | 2017-11-22 | 2018-04-20 | 广西吉宽太阳能设备有限公司 | A kind of control system of solar energy water heater with speech voice input function |
CN208075361U (en) * | 2018-03-02 | 2018-11-09 | 安庆师范大学 | Intelligent solar water heater controller |
-
2019
- 2019-07-05 CN CN201910601633.0A patent/CN110360755A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204830533U (en) * | 2015-07-20 | 2015-12-02 | 无锡环特太阳能科技有限公司 | Solar water heater controlling means based on WIFI |
CN205245589U (en) * | 2015-12-02 | 2016-05-18 | 广东尧圣太阳能科技有限公司 | Solar water -heating control system |
WO2017100827A1 (en) * | 2015-12-14 | 2017-06-22 | Sharp Energy Investments Pty Ltd | Hot water controller |
US20180073770A1 (en) * | 2016-09-14 | 2018-03-15 | Rheem Australia Pty Limited | Water Heater Controller |
CN206724491U (en) * | 2017-05-13 | 2017-12-08 | 扆冰蕾 | A kind of storage-type electric water heater of water temperature intelligent reminding |
CN107940781A (en) * | 2017-11-22 | 2018-04-20 | 广西吉宽太阳能设备有限公司 | A kind of control system of solar energy water heater with speech voice input function |
CN208075361U (en) * | 2018-03-02 | 2018-11-09 | 安庆师范大学 | Intelligent solar water heater controller |
Non-Patent Citations (2)
Title |
---|
康宁: "《丰富和恒久的能量 太阳能》", 31 August 2015 * |
李辉: "《物联网发展与应用研究》", 30 April 2017 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202361651U (en) | Constant-temperature instant electric water heater | |
CN201811429U (en) | Air source water heater capable of displaying hot water volume | |
CN206113319U (en) | Heat pump water heater intelligent temperature controller | |
CN206637866U (en) | The solar water heating system of hot water plug and play | |
CN201382580Y (en) | Body-induction novel energy-saving automatic electric water boiler | |
CN201208163Y (en) | Full-automatic microcomputer control rice steaming cabinet | |
CN110360755A (en) | A kind of water heater multifunctional controller | |
CN201488238U (en) | Electric heater | |
CN205351750U (en) | Thick film electric water heater | |
CN212183760U (en) | Electric heater | |
CN105805951B (en) | Water heater with dry burning prevention device and judgment method | |
CN210320682U (en) | Double-liner heating structure of quick-heating electric water heater | |
CN211177453U (en) | Multi-medium multi-temperature intelligent heating equipment | |
CN211271302U (en) | Tooth flushing device | |
CN201599927U (en) | Energy-saving electric heating device controlling heating of double-heater | |
CN203022071U (en) | Basin structure | |
CN209605381U (en) | A kind of semi-conductor electricity boiler | |
CN206113295U (en) | Boiler system with isothermal moisturizing function | |
CN203378953U (en) | Heating container with water pumping function | |
CN201795590U (en) | Novel program-controlled energy-saving boiler | |
CN212299404U (en) | Automatic cleaning full-liner non-dead-water electric water heater capable of discharging water from upper part and lower part simultaneously | |
CN205425413U (en) | Water heater | |
CN219318660U (en) | Water boiler with double temperature sensors | |
CN213873236U (en) | Household electric water heater integrated with intelligent controller | |
CN219346809U (en) | Accurate temperature control water boiler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191022 |
|
RJ01 | Rejection of invention patent application after publication |