CN108571821A - A kind of instantaneously heated type electric heater unit and water heater - Google Patents
A kind of instantaneously heated type electric heater unit and water heater Download PDFInfo
- Publication number
- CN108571821A CN108571821A CN201810721346.9A CN201810721346A CN108571821A CN 108571821 A CN108571821 A CN 108571821A CN 201810721346 A CN201810721346 A CN 201810721346A CN 108571821 A CN108571821 A CN 108571821A
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- heater unit
- electric heater
- battery pack
- tube
- heated type
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
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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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention provides a kind of instantaneously heated type electric heater unit and water heaters, are related to field of water heaters.The instantaneously heated type electric heater unit includes power module, charging module and electric heater unit；The power module includes battery pack, transformer and controller, and the battery pack is electrically connected with the transformer, and the transformer is electrically connected with the electric heater unit, and the controller is electrically connected with the battery pack and the charging module respectively.Instantaneously heated type electric heater unit proposed by the invention, area of application is wider, has the place of electricity to can be used；The water heater is relative to traditional storage-type electric water heater, it is not necessary to user's waiting without having to preheating, and for user when with water, device realizes power down process, keeps device more secure when used.
Description
Technical field
The present invention relates to field of water heaters, in particular to a kind of instantaneously heated type electric heater unit and water heater.
Background technology
Existing gas heater can realize quick heating, but not be laid in the insufficient area of gas supply or gas pipeline
Rural exurb can not use；Although common storage-type electric water heater can use in no combustion gas area, it can not achieve
The function of rapid hot water output；Although there is part quick electric water heater on the market, due to being installed and used condition (household electric) limit
System, power is all relatively low (power is less than 10kw), and winter can not use at all, cannot meet consumers in general's demand.
Invention content
The purpose of the present invention is to provide a kind of instantaneously heated type electric heater unit, with simple in structure, and can be in electricity
Under heating mode, the characteristics of going out hot water immediately is realized.
Another object of the present invention is to provide a kind of water heater, with simple in structure, and can be in electrical heating mould
Under formula, the characteristics of going out hot water immediately is realized.
The present invention provides a kind of technical solution：
A kind of instantaneously heated type electric heater unit, including power module, charging module and electric heater unit；
Power module includes battery pack, transformer and controller, and battery pack is electrically connected with transformer, transformer and electrical heating
Device is electrically connected, and battery pack is used to provide electric energy to electric heater unit by transformer, and transformer is used for electric energy in battery pack
Electric current conversion output is realized, to improve the power of electric heater unit；Controller is electrically connected with battery pack and charging module respectively, is used
It charges for battery pack in control charging module, or control battery power discharge.
Further, in preferred embodiments of the present invention, instantaneously heated type electric heater unit further includes detection device, detection dress
It sets and is electrically connected with battery pack, the electricity for detecting battery pack obtains electricity data, and controller is electrically connected with detection device, uses
In when electricity data is less than default charge value, control battery pack charges.
Further, in preferred embodiments of the present invention, charging module with an external power supply for being electrically connected, controller
It is additionally operable to be electrically connected with the water flow sensor of a water heater, when water heater working, receives the flow letter of water flow sensor
Number, and control charging module and disconnect external power supply, and control battery power discharge.
Further, in preferred embodiments of the present invention, controller is additionally operable to after water heater is stopped, and control is filled
Electric module connects external power supply, to charge to the battery pack.
Further, in preferred embodiments of the present invention, instantaneously heated type electric heater unit further includes water inlet pipe and outlet pipe,
Electric heater unit includes electric heating tube, spiral heat exchange tube and holds flow container, and electric heating tube is electrically connected with transformer, electric heating tube and spiral shell
Rotation heat exchanger tube is placed in flow container, and spiral heat exchange tube arranges that spiral heat exchange tube is with electric heating tube along electric heating tube length direction
Centered on, helically arrange；Spiral heat exchange tube one end is connect with water inlet pipe, and the other end is connect with outlet pipe, holds flow container for holding
Heat transfer medium is set with the water in heating coil heat exchanger tube.
Further, in preferred embodiments of the present invention, spiral heat exchange tube is special-shaped heat exchange tubes.
Further, in preferred embodiments of the present invention, electric heating tube uses nano super-lattice electrothermal tube.
Further, in preferred embodiments of the present invention, hold flow container and be provided with cycle inlet tube and cycle outlet tube, follow
Ring inlet tube is used for flow container supplement heat transfer medium is held, and cycle outlet tube, which is used to discharge, to be held liquid pressure inside the tank and be discharged in appearance flow container
Steam.
Further, it in preferred embodiments of the present invention, recycles and is provided with heat exchange dress between outlet tube and outlet pipe
It sets, heat-exchange device is used to recycle the heat transfer of steam in outlet tube to the water in the outlet pipe.
A kind of water heater, including a kind of instantaneously heated type electric heater unit, instantaneously heated type electric heater unit include power module, charging
Module and electric heater unit；
Power module includes battery pack, transformer and controller, and battery pack is electrically connected with transformer, transformer and electrical heating
Device is electrically connected, and battery pack is used to provide electric energy to electric heater unit by transformer, and transformer is used for electric energy in battery pack
Electric current conversion output is realized, to improve the power of electric heater unit；Controller is electrically connected with battery pack and charging module respectively, is used
It charges for battery pack in control charging module, or control battery power discharge.
Compared with prior art, the advantageous effect of a kind of instantaneously heated type electric heater unit and water heater provided by the invention is：
Instantaneously heated type electric heater unit and water heater proposed by the invention, area of application is wider, has the place of electricity that can make
With；The water heater is relative to traditional storage-type electric water heater, it is not necessary to user's waiting without having to preheating, and user is when with water, dress
Realization power down process is set, keeps device more secure when used.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of range.It for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the instantaneously heated type electric heater unit structural schematic diagram that the first embodiment of the present invention provides；
Fig. 2 is the power module structure schematic diagram for the instantaneously heated type electric heater unit that the first embodiment of the present invention provides；
Fig. 3 is the electric heater unit structural schematic diagram for the instantaneously heated type electric heater unit that the first embodiment of the present invention provides；
Fig. 4 is the bellows structure schematic diagram for the instantaneously heated type electric heater unit that the first embodiment of the present invention provides.
Icon：10- electric heater units；20- power modules；30- charging modules；100- holds flow container；101- electric heating tubes；
102- spiral heat exchange tubes；103- recycles outlet tube；104- recycles inlet tube；105- bellowss；201- controllers；202- transformations
Device；203- battery packs；301- mains connections；302- solar-electricity source connections；303- water flow sensors；401- is intake
Pipe；402- outlet pipes；50- detection devices；60- heat-exchange devices.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Term "upper", "lower",
The orientation or positional relationship of the instructions such as "inner", "outside", "left", "right" be based on the orientation or positional relationship shown in the drawings, or
The invention product using when the orientation or positional relationship usually the put or orientation that usually understands of those skilled in the art
Or position relationship, it is merely for convenience of description of the present invention and simplification of the description, does not indicate or imply the indicated equipment or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Term
" first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.Term " comprising ", " packet
Containing " or any other variant thereof is intended to cover non-exclusive inclusion, so that process, side including a series of elements
Method, article or equipment include not only those elements, but also include other elements that are not explicitly listed, or further include
For elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence " including one
It is a ... " limit element, it is not excluded that there is also in addition in the process, method, article or apparatus that includes the element
Identical element.
It should also be noted that, unless otherwise clearly defined and limited, the terms such as " setting ", " connection " should do broad sense reason
Solution, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection；Can be mechanical connection,
It can also be electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, can be inside two elements
Connection.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood as the case may be
Body meaning.
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail.
First embodiment：
A kind of instantaneously heated type electric heater unit is present embodiments provided, is applied to water heater, as shown in Figure 1, the instant heating type electricity
Heating device includes electric heater unit 10, power module 20 and charging module 30；
Power module 20 includes battery pack 203, transformer 202 and controller 201, as shown in Fig. 2, battery pack 203 and change
Depressor 202 is electrically connected, and transformer 202 is electrically connected with electric heater unit 10, and battery pack 203 is used to add to electricity by transformer 202
Thermal 10 provides electric energy, and transformer 202 is used to electric energy in battery pack 203 realizing electric current conversion output, to improve electrical heating
The power of device 10；Controller 201 is electrically connected with battery pack 203 and charging module 30 respectively, is for controlling charging module 30
Battery pack 203 charges, or control battery pack 203 is discharged.
It should be noted that the control module of controller 201 involved in the present embodiment uses PLC.
Instantaneously heated type electric heater unit further includes detection device 50, and detection device 50 is electrically connected with battery pack 203, for detecting
The electricity of battery pack 203 obtains electricity data, and controller 201 is electrically connected with detection device 50, for being less than in advance when electricity data
If when charge value, control battery pack 203 charges.
For being electrically connected with an external power supply, controller 201 is additionally operable to pass with the water flow of a water heater charging module 30
Sensor 303 is electrically connected, and when water heater working, receives the flow signal of water flow sensor 303, and it is disconnected to control charging module 30
External power supply is opened, and control battery pack 203 is discharged.
Controller 201 is additionally operable to after water heater is stopped, and control charging module 30 connects external power supply, with to described
Battery pack 203 charges.
Instantaneously heated type electric heater unit further includes water inlet pipe 401 and outlet pipe 402, and electric heater unit 10 includes electric heating tube
101, spiral heat exchange tube 102 and appearance flow container 100, as shown in Figure 3；Electric heating tube 101 is electrically connected with transformer 202, electric heating tube
101 and spiral heat exchange tube 102 be placed in flow container 100, spiral heat exchange tube 102 along 101 length direction of electric heating tube arrange, spiral shell
Heat exchanger tube 102 is revolved centered on electric heating tube 101, is helically arranged；102 one end of spiral heat exchange tube is connect with water inlet pipe 401, separately
One end is connect with outlet pipe 402, holds flow container 100 for housing heat transfer medium with the water in heating coil heat exchanger tube 102.
Spiral heat exchange tube 102 is special-shaped heat exchange tubes.
Spiral heat exchange tube 102 is bellows 105, as shown in Figure 4.
Electric heating tube 101 uses nano super-lattice electrothermal tube.
It should be noted that electric heating tube 101 involved in the present embodiment is using nano super-lattice electrothermal tube as core
Heart heater element combines fever by the multiple-energy-source of power drives semiconductor electronic, air, the movement of water molecules high-speed impact
Technology integrates quick heating, flow cavitation result, SCM and PLC automation controls, forms the composite thermal energy output of multipotency linkage,
With non-scaling, undamped, almost no resistance, service life is long, core heating element electric conversion rate is up to 98%, and by more
The superposition of kind of the energy is integrated, and Energy Efficiency Ratio is up to 2.0 or more.By using nano super-lattice electrothermal tube as electric heating heat source, Ke Yiyou
Preventing as heat transfer deterioration for effect and caused by electrothermal tube damage and electric leakage, greatly improve safety and the economy of electric heating part
Property.
Hold flow container 100 be provided with cycle inlet tube 104 and cycle outlet tube 103, cycle inlet tube 104 be used for hold flow container
100 supplement heat transfer mediums, cycle outlet tube 103, which is used to discharge, to be held pressure in flow container 100 and the steam held in flow container 100 is discharged.
It should be noted that the liquid held in flow container 100 involved in the present embodiment is pure water, purpose exists
In, since pure water impurities are less or even free from foreign meter, during electrical heating heat exchange pipe surface be not likely to produce
Incrustation scale, to ensure that the heat transfer Optimality between spiral heat exchange tube 102.On the other hand, hold the liquid housed in flow container 100
Body is low viscosity, high boiling liquid, on the one hand reason is, low-viscosity (mobile) liquid and heat exchanging pipe wall and electric heating tube 101
The adhesion strength of wall surface is smaller, and the boundary layer between fluid and wall surface is relatively thin, and thermal conduction resistance is smaller, is conducive between fluid and wall surface
Heat transfer；On the other hand, the liquid of higher can be generated in boiling with the water to be heated in spiral heat exchange tube 102
The larger temperature difference reaches rapidly preset temperature to be conducive to hot water to be added.
Heat-exchange device 60 is provided between cycle outlet tube 103 and outlet pipe 402, heat-exchange device 60 will be for that will recycle
The heat transfer of steam is to the water in the outlet pipe 402 in outlet tube 103.
The embodiments of the present invention also provide a kind of water heaters, including a kind of above-mentioned instantaneously heated type electric heater unit.
To make this programme it is more readily appreciated that next will be described with reference to the drawings, when user uses hot water, water flow
Water-flow signal is transferred to controller 201 by sensor 303, and controller 201 controls charging module 30 and disconnects external power supply, at this point,
Battery pack 203 is converted through electric current by the electric energy that transformer 202 stores battery pack 203 and is exported, and the electric current of output can reach
60A, to make the heating power of the electric heating tube 101 in electric heater unit 10 reach 30KW, to reach the mesh for going out hot water immediately
's；When user's use finishes, the instantaneously heated type electric heater unit is by the remaining capacity for showing battery pack 203 and can heat the ginsengs such as water
Number information, while controller 201 will control charging module 30 and connect the electric energy that alternating current or other new energy devices generate, such as too
Positive energy power generator；
In summary：
Instantaneously heated type electric heater unit provided in an embodiment of the present invention, including electric heater unit 10, power module 20 and charging
Module 30；Achieve the purpose that electrical heating goes out hot water immediately by the synergistic effect between 20 electric heater unit 10 of power module.This
The itd is proposed instantaneously heated type electric heater unit of invention, area of application is wider, has the place of electricity to can be used；The water heater is relative to biography
System storage-type electric water heater, it is not necessary to user's waiting without having to preheating, and for user when with water, device realizes power down process, makes dress
It sets more secure when used.The electric heating part of this water heater uses hydroelectric separation mode of heating, solves traditional electric hot water to effect
The electric leakage hidden danger of device, safety higher；On the other hand, using high boiling liquid as heat-conduction medium, increase hot water to be added with
Heat transfer temperature difference between heat transfer medium, to improve thermal conduction rate, meanwhile, can be had using spiral helicine special-shaped heat exchange tubes
The heat exchange surface area of the increase unit volume of effect, to improve heat exchange efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, in the absence of conflict, the feature in the above embodiments can be combined with each other, and the present invention can also have respectively
Kind change and variation.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all wrap
Containing within protection scope of the present invention.Also, it should regard embodiment as exemplary, and be non-limiting, this hair
Bright range is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are included within the present invention.Any reference numeral in claim should not be considered as involved by limitation
And claim.
Claims (10)
1. a kind of instantaneously heated type electric heater unit, which is characterized in that including power module, charging module and electric heater unit；
The power module includes battery pack, transformer and controller, and the battery pack is electrically connected with the transformer, the change
Depressor is electrically connected with the electric heater unit, and the battery pack is used to provide electricity to the electric heater unit by the transformer
Can, the transformer is used to electric energy in the battery pack realizing electric current conversion output, to improve the work(of the electric heater unit
Rate；The controller is electrically connected with the battery pack and the charging module respectively, is described for controlling the charging module
Battery pack charges, or the control battery power discharge.
2. instantaneously heated type electric heater unit according to claim 1, which is characterized in that the instantaneously heated type electric heater unit also wraps
Detection device is included, the detection device is electrically connected with the battery pack, and the electricity for detecting the battery pack obtains electricity number
According to the controller is electrically connected with the detection device, is used for when the electricity data is less than default charge value, described in control
Battery pack charges.
3. instantaneously heated type electric heater unit according to claim 1, which is characterized in that the charging module be used for it is one external
Power electric connection, the controller is additionally operable to be electrically connected with the water flow sensor of a water heater, when the water heater working,
The flow signal of the water flow sensor is received, and controls the charging module and disconnects the external power supply, and control institute
State battery power discharge.
4. instantaneously heated type electric heater unit according to claim 3, which is characterized in that the controller is additionally operable to work as the heat
It after hydrophone is stopped, controls the charging module and connects the external power supply, to charge to the battery pack.
5. instantaneously heated type electric heater unit according to claim 1, which is characterized in that the instantaneously heated type electric heater unit also wraps
Include water inlet pipe and outlet pipe, the electric heater unit includes electric heating tube, spiral heat exchange tube and holds flow container, the electric heating tube with
The transformer electrical connection, the electric heating tube and the spiral heat exchange tube are placed in the appearance flow container, the spiral heat exchange
Pipe arranges that the spiral heat exchange tube is helically arranged centered on the electric heating tube along the electric heating tube length direction；Institute
It states spiral heat exchange tube one end to connect with the water inlet pipe, the other end is connect with the outlet pipe, and the appearance flow container is passed for accommodating
Thermal medium is to heat the water in the spiral heat exchange tube.
6. instantaneously heated type electric heater unit according to claim 5, which is characterized in that the spiral heat exchange tube is that abnormity exchanges heat
Pipe.
7. instantaneously heated type electric heater unit according to claim 5, which is characterized in that the electric heating tube is super brilliant using nanometer
Lattice electrothermal tube.
8. instantaneously heated type electric heater unit according to claim 5, which is characterized in that the appearance flow container is provided with cycle feed liquor
Pipe and cycle outlet tube, the cycle inlet tube are used to supplement heat transfer medium to the appearance flow container, and the cycle outlet tube is used for
The steam for discharging the appearance liquid pressure inside the tank and being discharged in the appearance flow container.
9. instantaneously heated type electric heater unit according to claim 8, which is characterized in that the cycle outlet tube and the water outlet
Heat-exchange device is provided between pipe, the heat-exchange device is used for the heat transfer by steam in the cycle outlet tube to institute
State the water in outlet pipe.
10. a kind of water heater, it is characterised in that：The water heater includes such as the instant heating type electricity of claim 1-9 any one of them
Heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721346.9A CN108571821A (en) | 2018-06-29 | 2018-06-29 | A kind of instantaneously heated type electric heater unit and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810721346.9A CN108571821A (en) | 2018-06-29 | 2018-06-29 | A kind of instantaneously heated type electric heater unit and water heater |
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| Publication Number | Publication Date |
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| CN108571821A true CN108571821A (en) | 2018-09-25 |
Family
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| CN201810721346.9A Pending CN108571821A (en) | 2018-06-29 | 2018-06-29 | A kind of instantaneously heated type electric heater unit and water heater |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405270A (en) * | 2018-11-30 | 2019-03-01 | 江苏索尔新能源科技股份有限公司 | A kind of accumulation energy type immediately heating water heater and hot-water heating system |
| CN109489260A (en) * | 2018-11-30 | 2019-03-19 | 江苏索尔新能源科技股份有限公司 | A kind of outlet water temperature of water heater control method |
| CN109951903A (en) * | 2019-03-26 | 2019-06-28 | 深圳市聚威新材科技有限公司 | A kind of nano microcrystalline lattice mutually separate thermo electric material and preparation method thereof |
| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
| CN111765623A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater and control method thereof |
| CN111765643A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Split type electric water heater and control method thereof |
| CN111765641A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Split electric storage type electric water heater and control method thereof |
| CN111765627A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Energy multi-stage utilization water tank-free electricity storage water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405270A (en) * | 2018-11-30 | 2019-03-01 | 江苏索尔新能源科技股份有限公司 | A kind of accumulation energy type immediately heating water heater and hot-water heating system |
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| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
| CN109951903A (en) * | 2019-03-26 | 2019-06-28 | 深圳市聚威新材科技有限公司 | A kind of nano microcrystalline lattice mutually separate thermo electric material and preparation method thereof |
| CN109951903B (en) * | 2019-03-26 | 2021-06-04 | 深圳市聚威新材科技有限公司 | Nano microcrystalline lattice phase separation electrothermal material and preparation method thereof |
| CN111765623A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Instant electric water heater and control method thereof |
| CN111765643A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Split type electric water heater and control method thereof |
| CN111765641A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Split electric storage type electric water heater and control method thereof |
| CN111765627A (en) * | 2019-04-02 | 2020-10-13 | 青岛经济技术开发区海尔热水器有限公司 | Energy multi-stage utilization water tank-free electricity storage water heater |
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