CN106440392A - Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature - Google Patents
Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature Download PDFInfo
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- CN106440392A CN106440392A CN201611046637.XA CN201611046637A CN106440392A CN 106440392 A CN106440392 A CN 106440392A CN 201611046637 A CN201611046637 A CN 201611046637A CN 106440392 A CN106440392 A CN 106440392A
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- Prior art keywords
- water
- temperature
- heating
- tube
- water heater
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Classifications
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- 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
- F24H9/2028—Continuous-flow heaters
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-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
- F24H1/101—Continuous-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 using electric energy supply
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- 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
- F24H2250/00—Electrical heat generating means
- F24H2250/08—Induction
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- 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)
- General Induction Heating (AREA)
Abstract
The invention provides an instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature which mainly comprises a water inlet tube, a water outlet tube, a heating tube, a heating core, an electromagnetic heating coil, a temperature sensor, a water flow switch, a drive circuit board and a single chip microcomputer; the heating tube is made of a high-temperature resistant insulating material, and the electromagnetic heating coil is wound outside the heating tube. The drive circuit board outputs high-frequency current which flows through the coil, so that the coil generates magnetic fields to carry out induction heating on a stainless steel heating core in the heating tube, and water flows through the heating core to be heated. The temperature sensor is arranged at the water outlet side of the heating tube to measure the outlet water temperature; and according to compared results of the outlet water temperature and a preset temperature, heating power of a drive power supply is regulated through the single chip microcomputer, so that automatic control over temperature is realized. The instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature changes a conventional temperature regulating mode of regulating a hot and cold water faucet, and adopts a temperature numerical setting mode, so that the effect of stabilizing the water temperature is achieved by regulating heating power according to the real-time measured water temperature.
Description
Technical field
The present invention relates to the Instant heating type electromagnet water heater of electromagnet water heater technical field, more particularly to a kind of automatic temperature-control.
Background technology
Electromagnet water heater is that one kind utilizes electromagnetic induction principle, converts electrical energy into the heater of magnetic energy.
Existing electric heater, gas heater, solar water heater and electromagnet water heater etc., generally with adjusting hot and cold water
Leading flow carrys out homoiothermic, and this method is wasted water when adjusting temperature seriously, and is affected with water by other users on pipeline,
Easily there is water temperature phenomenon fluctuated because of variation in water pressure.When temperature is adjusted, existing water heater armrest sense of touch feel,
Estimate, during regulation, may scald one's hand or by cold water stimulating.
Adopt existing Instant heating type electromagnet water heater by Electromagnetic Heating metal tube, plate more or pacify in nonmetallic inner bag
The mode of dress metallic plate, heating metal structure also more adopts spiral or multiloop mode to increase heat time heating time.
Existing storage-type electric water heater is heated with big storage tank, and the time is long, and water consumption is restricted.Existing water heater will be stored up
Water heating after, just cannot be used up and be allowed to slowly cool down, waste the energy, and storage tank in hot water be finished cannot regular supply heat
Water.
The shortcoming of above-mentioned water heater of the prior art is：Generally automatically controlling for temperature can not be realized, cause to adjust temperature
Waste water when spending serious.And heat-conducting metal still can not change using the Instant heating type electromagnet water heater of spiral or multiloop mode
The shortcoming limited with water engaging surface product, will cause the efficiency of heating surface low, or water flow velocity is slow, or water heater volume is big.
Content of the invention
The embodiment provides a kind of Instant heating type electromagnet water heater of automatic temperature-control, with realize leaving water temperature from
Dynamic control.
To achieve these goals, following technical scheme this invention takes.
A kind of Instant heating type electromagnet water heater of automatic temperature-control, including：Water inlet pipe, outlet pipe, heating tube, heating core, electromagnetism
Heating coil, temperature sensor, water flow switch, drive circuit board and single-chip microcomputer；
The drive circuit board and single chip circuit connection, two current output terminal mouths of the drive circuit board are even
Connect the electromagnetic heating coil, the water inlet end connection of described water inlet pipe and the heating tube, the water side of the heating tube and
The outlet pipe connection, is provided with the heating core that stainless steel tube is made in the heating tube, the heating tube is around with electromagnetism
Heating coil, the temperature sensor is arranged at the water side of heating tube；
The temperature sensor detects the leaving water temperature of the heating tube, and the water temperature signal that detection is obtained passes to monolithic
Machine, the leaving water temperature is compared by the single-chip microcomputer with user preset temperature, according to comparative result, to the drive circuit
Plate sends the control command for adjusting heating power.
Further, in the water inlet end of heating tube and water side, pipe joint is both provided with, the electromagnetic heating coil is located at
Between two pipe joints.
Further, the outside of the pipe joint of the water inlet end of the heating tube is provided with water flow switch, the current are opened
Close and single chip circuit connection.
Further, the heating core is stainless steel foil, stainless steel silk or the steel pipe for being coated with antirust coat, the heating tube
For earthenware, microcrystal glass tube or quartz glass tube.
Further, the Instant heating type electromagnet water heater also includes：Monitoring panel, the monitoring panel and the single-chip microcomputer
Circuit connection, the leaving water temperature of the monitoring Display panel heating tube and user's set water temperature.
Further, described water flow switch, for the water flow in detection pipe, when water flow is less than the water for setting
During stream threshold value, send, to single-chip microcomputer, signal of cutting off the water supply；When water flow is not less than the current threshold value of setting, by circuit to monolithic
Machine sends current normal signal；
Described single-chip microcomputer, for receiving after the signal of cutting off the water supply, sends power cutoff life to the drive circuit board
Order；After receiving the current normal signal, send to the drive circuit board and connect driving power supply control command.
Further, described single-chip microcomputer, the leaving water temperature for being additionally operable to detect the non-metallic pipe is pre- less than user
If temperature, and according to the temperature difference between leaving water temperature and user preset temperature, the control for adjusting power is sent to drive circuit board
System order；
Further, the Instant heating type electromagnet water heater of the automatic temperature-control is placed in can.
Can be seen that by the technical scheme that embodiments of the invention described above are provided the embodiment of the present invention automatic temperature-control i.e.
Hot type electromagnet water heater, can be according to leaving water temperature and user preset temperature by arranging temperature sensor and automatic control circuit
Comparative result adjusting the heating power of drive circuit board, it is achieved that the automatically controlling of temperature.Tradition is changed by adjusting
The method of temperature control of cold and hot current, but adjust electromagnetic wave power.In the case of cutting off the water supply, the Instant heating type electromagnetism of the embodiment of the present invention
Water heater can be automatically switched off heating power supply.
The aspect that the present invention is added and advantage will be set forth in part in the description, and these will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to using needed for embodiment description
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of the Instant heating type electromagnet water heater of automatic temperature-control of the offer of the embodiment of the present invention one,
In figure, outlet pipe 1, water inlet pipe 2, water flow switch 3, pipe joint 4, heating tube 5, heating core 6, electromagnetic heating coil 7, pipe joint 8,
Temperature sensor 9, drive circuit board 10, single-chip microcomputer 11, power supply 12 and monitoring panel 13.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Represent same or similar element or the element with same or like function to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
Individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that arranging used in the description of the present invention
Diction " including " refers to there is the feature, integer, step, operation, element and/or component, but it is not excluded that existing or adding
Other features one or more, integer, step, operation, element, component and/or their group.It should be understood that when we claim unit
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.Additionally, " connection " used herein or " coupling " can include wireless connection or couple.Wording used herein
"and/or" includes one or more associated any cell for listing item and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein are (including technology art
Language and scientific terminology) have with art of the present invention in those of ordinary skill general understanding identical meaning.Should also
It is understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or excessively formal implication is explaining.
For ease of the understanding to the embodiment of the present invention, do by taking several specific embodiments as an example further below in conjunction with accompanying drawing
Explanation, and each embodiment does not constitute the restriction to the embodiment of the present invention.
The embodiment of the present invention improves the efficiency of heating surface using the parts of stainless steel in solenoid heating nonmetal pipe.This
Temperature automatic control realized by bright utilization single-chip microcomputer, temperature sensor and automatic control circuit.Present invention exit water temperature feedback control
Heating system processed, it is ensured that water temperature is constant.
A kind of structural representation such as Fig. 1 institute of the Instant heating type electromagnet water heater of automatic temperature-control provided in an embodiment of the present invention
Show, including：Outlet pipe 1, water inlet pipe 2, water flow switch 3, pipe joint 4, heating tube 5, heating core 6, electromagnetic heating coil 7, pipe connects
8, temperature sensor 9, control board 10, single-chip microcomputer 11, power supply 12 and monitoring panel 13.The water inlet of the heating tube 5
Connect with the water inlet pipe 2, the outlet of the heating tube 5 and the outlet pipe 1 connect.Drive circuit board 10, monitoring panel
13 all connect with 11 circuit of single-chip microcomputer, two current output terminal mouth connection electromagnetic heating coil 7 of drive circuit board 10, drive electricity
Power supply, overload protection unit and overtemperature protection unit etc. is provided with road plate 10.Heating core 6 is provided with heating tube 5, plus
Heat pipe 5 is around with electromagnetic heating coil 7.The water inlet end of water inlet pipe 2 is provided with pipe joint 4, water side is provided with pipe joint 8,
Electromagnetic heating coil 7 is Wei Yu pipe joint 4 and pipe joint 8 between.On the water route of water inlet pipe 2, the outside of pipe joint 4 is provided with current
Switch 3, water flow switch 3 and the connection of 11 circuit of single-chip microcomputer.The outside of pipe joint 8 is provided with temperature sensor 9, temperature sensor 9
Connect with 11 circuit of single-chip microcomputer.
In actual applications, the heating core 6 in the embodiment of the present invention can be stainless steel foil, stainless steel silk or be coated with anti-
The steel pipe of rusty scale, heating tube 5 can be earthenware, microcrystal glass tube, quartz ampoule etc..
This device adopts the control module circuit design based on single-chip microcomputer.Circuit is mainly by singlechip control part, aobvious
Show part, outside homoiothermic key part and circuit driven by electromagnetic means part composition.
Those skilled in the art will be understood that connected mode between above-mentioned control board and electromagnetic heating coil, control
Connected mode between circuit board and single-chip microcomputer is only for example, and other connected modes that are existing or being likely to occur from now on can such as be fitted
For the embodiment of the present invention, within also should being included in the scope of the present invention, and here is incorporated herein with way of reference.
The work process of the Instant heating type electromagnet water heater of the automatic temperature-control of the embodiment of the present invention includes：Water inlet current are from water inlet
After pipe 2 is entered, water flow switch 3 is first passed around.The water flow that 3 real-time detection of water flow switch goes out in water inlet pipe, when detecting
After water flow is less than the current threshold value for setting, then above-mentioned water flow switch 3 automatically shuts down the water route in water inlet pipe 2, and water inlet pipe 2 breaks
Water.Water flow switch 3 sends water route cut-off signals by circuit to single-chip microcomputer 11, and single-chip microcomputer 11 receives above-mentioned water route cut-off signals
Afterwards, to drive circuit board 10, power cutoff control command, the heating power supply being automatically switched off in drive circuit board 10 are sent.
After the current threshold value that water flow is not less than setting is detected, then above-mentioned water flow switch 3 automatically opens up water inlet pipe 2
In water route, water flow switch 3 sends water route opening signal by circuit to single-chip microcomputer 11.Single-chip microcomputer 11 receives above-mentioned water route and beats
After ON signal, send to drive circuit board 10 and control command is turned on the power, automatically open up the heating power supply in drive circuit board 10.
Current continue to flow through the heating core 6 in heating tube 5.Power supply 12 becomes tens kilo hertzs of high-frequency electrical through drive circuit board 10
Stream is heated by electromagnetic heating coil 7, the heating core 6 in heating tube 5.Current flow through the surface of heating core 6, are heated.
Because the thermal capacity very little of heating 7, surface area is very big, so heat transfer is rapid, reaches the purpose for adjusting water temperature.
The outlet of heating tube 5 is provided with temperature sensor 9,9 real-time detection heating tube 5 of temperature sensor go out water temperature
Degree, the leaving water temperature that detection is obtained passes through circuit transmission to single-chip microcomputer 11.Single-chip microcomputer 11 is by the leaving water temperature for detecting in prison
Shown on control panel 12, and the leaving water temperature for detecting is compared with user preset temperature, according to comparative result
The control command for adjusting heating power is sent to drive circuit board, automatically adjusts heating power.
The processing procedure that single-chip microcomputer 11 adjusts heating power according to the leaving water temperature for detecting includes：
1st, start shooting, monitor the leaving water temperature that the display screen on panel 12 shows current heated tube；
2nd, the button on monitoring panel 12 is adjusted, shows user preset temperature；
3rd, water valve is opened, and water flow switch 3 detects water flow, sends water route cut-off signals to single-chip microcomputer or water route is opened
Signal.
If 4 leaving water temperatures are less than user preset temperature, Single-chip Controlling electromagnetic heating coil begins to warm up
When the leaving water temperature for detecting the heating tube is less than user preset temperature, and leaving water temperature and user preset temperature
The temperature difference between degree is more than given threshold (such as 2 DEG C), and single-chip microcomputer 11 sends the control life for increasing power to drive circuit board 10
Order；
When the leaving water temperature for detecting the heating tube is more than user preset temperature, and leaving water temperature and user preset temperature
The temperature difference between degree is more than given threshold (such as 2 DEG C), and single-chip microcomputer 11 sends to drive circuit board 10 and subtracts low power control life
Order；
When the leaving water temperature for detecting the heating tube is close to user preset temperature, and leaving water temperature and user preset temperature
The temperature difference between degree is less than given threshold (such as 2 DEG C), and single-chip microcomputer 11 sends the control for keeping current power to drive circuit board 10
System order.
As the present invention is that solenoid 7 is heated across 5 pairs of heating 6 of heating tube, electricity separation is realized, so completely
There is no the danger that gets an electric shock.
In sum, the Instant heating type electromagnet water heater of the automatic temperature-control of the embodiment of the present invention by arrange temperature sensor and
Automatic control circuit, can adjust heating power according to the comparative result of leaving water temperature and user preset temperature, it is achieved that temperature
That spent automatically controls.Tradition is changed by the method for temperature control of cold and hot current is adjusted, but adjust electromagnetic wave power.Cut off the water supply
In the case of, the Instant heating type electromagnet water heater of the embodiment of the present invention can be automatically switched off heating power supply.
The Instant heating type electromagnet water heater of automatic temperature-control provided in an embodiment of the present invention heats rustless steel portion using solenoid
Part, heats water with larger surface area, reduces the thermal capacity of calandria.Heated in real-time is achieved, without time restriction.Once no
With hot water, immediately power-off, energy-conserving and environment-protective.
The Instant heating type electromagnet water heater of the automatic temperature-control of the embodiment of the present invention is placed in can, prevents electromagnetic radiation from leaking.
Separately there is overload protection, the control circuit such as overtemperature protection, it is ensured that using safety.The Instant heating type electricity of the automatic temperature-control of the embodiment of the present invention
The heating element heater that magnetic water heater is used is cheap, and cleaning replacement is all very simple.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow process is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The part in device in embodiment can be according to embodiment description point
It is distributed in the device of embodiment, it is also possible to carry out respective change and be disposed other than in one or more devices of the present embodiment.On
The part for stating embodiment can merge into a part, it is also possible to be further split into multiple subassemblies.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (8)
1. the Instant heating type electromagnet water heater of a kind of automatic temperature-control, it is characterised in that include：Water inlet pipe, outlet pipe, heating tube, plus
Hot core, electromagnetic heating coil, temperature sensor, water flow switch, drive circuit board and single-chip microcomputer；
The drive circuit board and single chip circuit connection, two current output terminal mouth connection institutes of the drive circuit board
State electromagnetic heating coil, the water inlet end connection of described water inlet pipe and the heating tube, the water side of the heating tube and described
Outlet pipe connects, and is provided with the heating core that stainless steel tube is made in the heating tube, and the heating tube is around with Electromagnetic Heating
Coil, the temperature sensor is arranged at the water side of heating tube；
The temperature sensor detects the leaving water temperature of the heating tube, and the water temperature signal that detection is obtained passes to single-chip microcomputer, institute
State single-chip microcomputer to be compared the leaving water temperature with user preset temperature, according to comparative result, send out to the drive circuit board
Send the control command for adjusting heating power.
2. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 1, it is characterised in that in the water inlet of heating tube
End and water side are both provided with pipe joint, and the electromagnetic heating coil is Wei Yu two pipe joints between.
3. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 2, it is characterised in that in the heating tube
The outside of the pipe joint of water inlet end is provided with water flow switch, and the water flow switch and single chip circuit connect.
4. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 1, it is characterised in that the heating core is not for
Rust steel foil, stainless steel silk or the steel pipe of antirust coat is coated with, the heating tube is earthenware, microcrystal glass tube or quartz glass
Pipe.
5. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 1, it is characterised in that the Instant heating type electromagnetism
Water heater also includes：Monitoring panel, the monitoring panel and single chip circuit connection, the monitoring Display panel heating tube
Leaving water temperature and user's set water temperature.
6. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 3, it is characterised in that：Described current are opened
Close, for the water flow in detection pipe, when water flow is less than the current threshold value for setting, send, to single-chip microcomputer, letter of cutting off the water supply
Number；When water flow is not less than the current threshold value of setting, current normal signal is sent to single-chip microcomputer by circuit；
Described single-chip microcomputer, for receiving after the signal of cutting off the water supply, sends power cutoff order to the drive circuit board；Connect
After receiving the current normal signal, send to the drive circuit board and connect driving power supply control command.
7. the Instant heating type electromagnet water heater of automatic temperature-control according to claim 3, it is characterised in that：
Described single-chip microcomputer, is additionally operable to be less than user preset temperature, and root when the leaving water temperature for detecting the non-metallic pipe
According to the temperature difference between leaving water temperature and user preset temperature, the control command for adjusting power is sent to drive circuit board.
8. the Instant heating type electromagnet water heater of the automatic temperature-control according to any one of claim 1 to 7, it is characterised in that described
The Instant heating type electromagnet water heater of automatic temperature-control is placed in can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046637.XA CN106440392A (en) | 2016-11-23 | 2016-11-23 | Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046637.XA CN106440392A (en) | 2016-11-23 | 2016-11-23 | Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440392A true CN106440392A (en) | 2017-02-22 |
Family
ID=58218365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611046637.XA Pending CN106440392A (en) | 2016-11-23 | 2016-11-23 | Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN106440392A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507152A (en) * | 2018-03-19 | 2018-09-07 | 梁之龙 | The distributed heat energy system of current vortex heating device and its composition |
| CN111998542A (en) * | 2020-07-31 | 2020-11-27 | 青岛海尔科技有限公司 | Method and device for controlling water outlet of water heater system and water heater system |
| CN112062303A (en) * | 2020-09-02 | 2020-12-11 | 广东瑞德智能科技股份有限公司 | Instant heating type water dispenser and control method thereof |
| CN114777328A (en) * | 2022-04-29 | 2022-07-22 | 浙江理工大学 | Electric water heater |
| CN115468312A (en) * | 2022-09-07 | 2022-12-13 | 深圳市全智芯科技有限公司 | Constant temperature control device and instant water heater |
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| CN206191941U (en) * | 2016-11-23 | 2017-05-24 | 张洛宁 | Automatic instant heating type electromagnetic water heater who adjusts temperature |
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| WO1993004421A1 (en) * | 1991-08-13 | 1993-03-04 | Sous Chef Limited | Temperature control in an ohmic process |
| CN202303841U (en) * | 2011-11-08 | 2012-07-04 | 陈少游 | Electromagnetic induction instant-heating-type electromagnetic water heater |
| CN102410636A (en) * | 2011-12-12 | 2012-04-11 | 莆田市清华园电器发展有限公司 | Instant constant-temperature electric water heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507152A (en) * | 2018-03-19 | 2018-09-07 | 梁之龙 | The distributed heat energy system of current vortex heating device and its composition |
| CN111998542A (en) * | 2020-07-31 | 2020-11-27 | 青岛海尔科技有限公司 | Method and device for controlling water outlet of water heater system and water heater system |
| CN112062303A (en) * | 2020-09-02 | 2020-12-11 | 广东瑞德智能科技股份有限公司 | Instant heating type water dispenser and control method thereof |
| CN114777328A (en) * | 2022-04-29 | 2022-07-22 | 浙江理工大学 | Electric water heater |
| CN115468312A (en) * | 2022-09-07 | 2022-12-13 | 深圳市全智芯科技有限公司 | Constant temperature control device and instant water heater |
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Application publication date: 20170222 |
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