CN207407523U - A kind of high frequency magnetic energy electric boiler of tandem heating - Google Patents
A kind of high frequency magnetic energy electric boiler of tandem heating Download PDFInfo
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- CN207407523U CN207407523U CN201721282329.7U CN201721282329U CN207407523U CN 207407523 U CN207407523 U CN 207407523U CN 201721282329 U CN201721282329 U CN 201721282329U CN 207407523 U CN207407523 U CN 207407523U
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Abstract
The utility model discloses a kind of high frequency magnetic energy electric boilers of tandem heating, include boiler tank, the one side of boiler tank is provided with protective casing, protective casing is internally provided with tandem heating unit, circulating pump is provided between boiler tank and tandem heating unit, tandem heating unit includes several electromagnetic heating pipe devices being arranged in parallel vertically, and tandem connection is carried out by being connected in series pipe between adjacent electromagnetic heating pipe device.In the course of work, cycle pump work, cryogenic liquid in boiler tank is pumped into tandem heating unit, it is heated step by step in different electromagnetic heating pipe devices, the liquid of heating is back to by hot-water line in boiler tank, and whole process is easy to control, the heating of electricity separation formula, security higher, stability are good；By using more electromagnetic heating pipe device tandem stepped heatings, fluid flow is larger, and heating power is higher, and firing rate is fast, is suitable for the larger boiler of amount of liquid.
Description
Technical field
The utility model is related to liquid heating apparatus technical field, more particularly, to a kind of high frequency magnetic energy of tandem heating
Electric boiler.
Background technology
High-frequency impulse magnetic field heating device be it is a kind of using high-frequency pulse current by high-frequency electromagnetic coil, with corresponding
The device of heat is generated between effluvium body among coil.The device is directly turned the low frequency ac of 50/60Hz by circuit
Change the high-frequency pulse current of 20-50kHz into, the high-frequency high-voltage current of variation, which flows through coil, at a high speed can generate the friendship of variation at a high speed
Varying magnetic field, when with containing container made of iron place above when, vessel surface i.e. have cutting alternate magnetic force line and in container bottom metal portion
Divide the electric current (being vortexed) for generating alternation, vortex makes the iron atom high speed random motion of container bottom, and atom collides with each other, rubs
It wipes and generates thermal energy, so as to play the effect of heating article.It is by the way that electric energy is converted into magnetic energy, makes to be heated steel body surface
Generate a kind of mode of heating of inductive loop.This mode fundamentally solves the resistance-types such as electric heating piece, electric heating coil, passes through heat
The problem of conduction pattern adds the thermogenetic thermal efficiency low.
At present, existing boiler is when specifically used, and since water is larger, existing mode of heating is usually to use coal
Or natural gas is heated, and this mode of heating is used, more dust or exhaust emission can be produced, and it is troublesome in poeration.
In view of this, also occurs electromagnetic heater in the market, but existing electromagnetic heater has several as follows ask mostly
Topic：First, the inlet and liquid outlet of existing electromagnetic heating pipe device are arranged at the same end, water is first to enter from inlet,
It is heated in heating chamber, is turned back afterwards to the inside of heating tube and flowed out, such water needs are turned back back and forth in heating tube, are adopted
Logical liquid measure is smaller in this way, and the resistance ratios of liquid flowing are larger, it is impossible to suitable for the occasion bigger to leading to liquid measure；Second is that
The inlet and liquid outlet structure of the heating element device are complicated, and die manufacturing cost is high, it is necessary to using multiple during installation and removal
Bolt is fixed, and maintenance and cleaning is cumbersome；Third, since insulating supporting tube wall is provided with the litz wire of high current
Circle, this is just higher to sealing requirements, and the leakproofness of the skeleton in the heating element device and inlet, liquid outlet is poor, pole
It easily reveals, there are larger installation problems；Fourth, existing electromagnetic heater is added using single heating tube mostly
Heat, it is impossible to which in the larger equipment of adaptation fluid flow, while magnetizability is weak, and heating is not thorough；Fourth, without being suitable for height
The heating of geothermal liquid because cryogenic liquid can gasify with the rise of temperature, while can also expand, can be further exacerbated by liquid
The resistance of body flowing reduces the flow of liquid.
Utility model content
Problem to be solved in the utility model be to provide it is a kind of it is simple in structure, manufacture is at low cost, fluid flow is big, installation is torn open
Unload the high frequency magnetic energy electric boiler that convenience, good airproof performance, magnetizability are strong, the good and energy-saving and environment-friendly tandem of heating effect heats.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of high frequency magnetic of tandem heating
Energy electric boiler, includes boiler tank, the one side of the boiler tank is provided with protective casing, and the inside of the protective casing is set
Tandem heating unit is equipped with, circulating pump, the cycling are provided between the boiler tank and the tandem heating unit
Pump is connected by water inlet pipe with the boiler tank, and the circulating pump is connected by outlet pipe with the tandem heating unit,
The tandem heating unit includes several electromagnetic heating pipe devices being arranged in parallel vertically, the electromagnetic heating pipe device
Include insulating supporting tube body and the high-frequency electromagnetic coil being arranged on the outer wall of the insulating supporting tube body, the insulation branch
Stay tube body is internally provided with magnetic strength metal tube, and the upper and lower ends of the insulating supporting tube body are respectively connected with disengaging liquid group
Part carries out tandem connection, the electromagnetic heating tube dress between the adjacent electromagnetic heating pipe device by being connected in series pipe
It puts and is detachably connected with the pipe that is connected in series by clamping apparatus.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the pipe that is connected in series includes U
Type pipe and be separately positioned on the U-tube the right and left the first deck.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the clamping apparatus includes phase
Mutually hinged left hoop body and right hoop body, the left hoop body, right hoop body are detachably connected by adjusting screw rod.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the liquid in-out body component includes
There is diversion tube and be separately positioned on the support clamp seat and the second deck at the both ends of the diversion tube, the insulating supporting
The both ends of tube body are respectively clamped into the support clamp seat, the connection of the insulating supporting tube body and the disengaging liquid module
Place is provided with sealant rubber ring, and the diversion tube is internally provided with support plate, connector is welded in the support plate, described
Support plate, which is located at around the connector, is provided with several paddle holes, and outer spiral shell is provided on the outer wall of the connector
Line is provided with internal thread, the disengaging liquid module and the magnetic strength metal on the inner wall at the both ends of the magnetic strength metal tube
Tube body is detachably connected by the external screw thread, internal thread.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the left hoop body and the right hoop
Body is internally provided with card slot, and the first deck and second deck are embedded in simultaneously in the card slot described in during installation.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein being set at the top of the boiler tank
It is equipped with to fix the supporting rack of the boiler tank, support frame as described above is fixed on by expansion bolt on wall.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the electromagnetic heating tube in left side
Water outlet is provided at the top of device, the water outlet is connected by hot-water line with the boiler tank, the electromagnetism on right side
Water inlet is provided at the top of heating pipe device, the water inlet is connected with the outlet pipe.
Preferably, the high frequency magnetic energy electric boiler of above-mentioned a kind of tandem heating, wherein the electromagnetic heating tube device
Quantity is at least two.
The utility model has the advantage that is with advantageous effect：The one side of boiler tank is provided with protective casing, protecting crust
Body is internally provided with tandem heating unit, and circulating pump, tandem are provided between boiler tank and tandem heating unit
Heating unit includes several electromagnetic heating pipe devices being arranged in parallel vertically, and electromagnetic heating pipe device includes insulating supporting
Tube body and the high-frequency electromagnetic coil being arranged on the outer wall of insulating supporting tube body, insulating supporting tube body are internally provided with magnetic strength
Metal tube, the upper and lower ends of insulating supporting tube body are respectively connected with disengaging liquid module, between adjacent electromagnetic heating pipe device
Tandem connection is carried out by being connected in series pipe, electromagnetic heating pipe device is detachably connected with being connected in series pipe by clamping apparatus
It connects.In the course of work, pump work is cycled, the cryogenic liquid in boiler tank is pumped into tandem heating unit, in difference
Electromagnetic heating pipe device in heated step by step, the liquid of heating is back to by hot-water line in boiler tank, whole process
Easy to control, electricity separation formula heats, security higher, and stability is good；By using more electromagnetic heating pipe device tandems
Stepped heating, fluid flow is larger, and heating power is higher, and firing rate is fast, is suitable for the larger boiler of amount of liquid, and
During heating, liquid can step by step be magnetized in different electromagnetic heating pipe devices, and magnetizability is strong, can be preferable
Demineralized water during as drinking water, is relatively beneficial to health；Interior spiral shell is provided on the inner wall at the both ends of magnetic strength metal tube
Line, disengaging liquid module are detachably connected by external screw thread, internal thread with magnetic strength metal tube, are cleared up and tieed up convenient for the later stage
Shield；Between different electromagnetic heating pipe devices it is detachably connected by clamping apparatus, installation and removal are more convenient.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram of tandem heating unit in the utility model；
Fig. 3 is the structure diagram that pipe is connected in series in the utility model；
Fig. 4 is the structure diagram of clamping apparatus in the utility model；
Fig. 5 is the explosive view of electromagnetic heating pipe device in the utility model；
Fig. 6 is the structure diagram that liquid module is passed in and out in the utility model；
Fig. 7 is the schematic diagram of water flowing when being heated in the utility model.
In figure：1st, boiler tank；2nd, circulating pump；3rd, it is connected in series pipe；31st, U-tube；32nd, the first deck；4th, clamping dress
It puts；41st, left hoop body；42nd, right hoop body；43rd, adjusting screw rod；44th, card slot；5th, electromagnetic heating pipe device；51st, high-frequency electromagnetic coil；
52nd, insulating supporting tube body；53rd, liquid module is passed in and out；531st, the second deck；532nd, diversion tube；533rd, clamp seat is supported；534、
Connector；535th, external screw thread；536th, paddle hole；537th, support plate；54th, magnetic strength metal tube；55th, sealant rubber ring；6th, intake
Pipe 7, outlet pipe；8th, hot-water line；9th, supporting rack；10th, protective casing；11st, water inlet；12nd, water outlet.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the following is a combination of the drawings in the embodiments of the present utility model, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high frequency magnetic energy electric boiler of tandem heating, includes boiler tank 1, pot
The top of furnace box body 1 is provided with to fix the supporting rack 9 of boiler tank 1, and supporting rack 9 is fixed on wall by expansion bolt
On, the one side of boiler tank 1 is provided with protective casing 10, and protective casing 10 is internally provided with tandem heating unit, boiler
Circulating pump 2 is provided between babinet 1 and tandem heating unit, circulating pump 2 is connected by water inlet pipe 6 with boiler tank 1, Xun Huan
Pump 2 connected by outlet pipe 7 with tandem heating unit, and tandem heating unit includes at least two and is arranged in parallel vertically
Electromagnetic heating pipe device 5, carries out tandem connection between adjacent electromagnetic heating pipe device 5 by being connected in series pipe 3, and series connection connects
Take over 3 includes U-tube 31 and is separately positioned on first deck 32 of the right and left of U-tube 31, electromagnetic heating pipe device 5
It is detachably connected with being connected in series pipe 3 by clamping apparatus 4.The top of the electromagnetic heating pipe device 5 in left side is provided with water outlet
12, water outlet 12 is connected by hot-water line 8 with boiler tank 1, and the top of the electromagnetic heating pipe device 5 on right side is provided with water inlet
11, water inlet 11 is connected with outlet pipe 7.
As shown in figure 5, electromagnetic heating pipe device 5 includes insulating supporting tube body 52 and is arranged on insulating supporting tube body 52
Outer wall on high-frequency electromagnetic coil 51, high-frequency electromagnetic coil 51 is made of the copper wire conducting electricity very well, high-frequency electromagnetic coil 51
It being spirally wrapped around on insulating supporting tube body 52, insulating supporting tube body 52 is made of insulating materials such as quartz glass or ceramics,
Insulating supporting tube body 52 is internally provided with magnetic strength metal tube 54, and magnetic strength metal tube 54 is made of magnetic medium, magnetic strength metal
It is formed heating chamber between tube body 54 and insulating supporting tube body 52, both ends during use to high-frequency electromagnetic coil 51 add
The high-frequency ac pulse current of 20/24kHz can be generated when the electric current of high speed variation flows through high-frequency electromagnetic coil 51 and changed at a high speed
Magnetic field, the magnetic line of force in the magnetic field is by that will generate countless small vortex during magnetic strength metal tube 54, so that magnetic strength is golden
Unordered strong collision occurs for the atom belonged in tube body 54, and then magnetic strength metal tube 54 can voluntarily generate heat at a high speed, so as to reach
The effect heated to flowing through the liquid in electromagnetic heating tube device 5.
As shown in fig. 6, the upper and lower ends of insulating supporting tube body 52 are respectively connected with disengaging liquid module 53, liquid module is passed in and out
53 include diversion tube 532 and are separately positioned on 533 and second deck of support clamp seat at the both ends of diversion tube 532
531, the both ends of insulating supporting tube body 532 are respectively clamped into support clamp seat 533, insulating supporting tube body 52 and disengaging liquid group
The junction of part 53 is provided with sealant rubber ring 55, and diversion tube 532 is internally provided with support plate 537, is welded in support plate 537
There is connector 534, support plate 537, which is located at around connector 534, is provided with several paddle holes 536, and Normal Atmospheric Temperature Liquid is adding
After being heated in hot chamber, directly flowed out by paddle hole 536, the resistance of such water is smaller, suitable for the fluid flow of heating
Larger occasion.Due to magnetic strength metal tube 54 and insulating supporting tube body 52 after a certain period of use time, dirt can be generated on surface
Object can be dismantled and cleared up at any time, and external screw thread 535 is provided on the outer wall of connector 534, the both ends of magnetic strength metal tube 54
Internal thread is provided on inner wall, disengaging liquid module 53 is detachably connected with magnetic strength metal tube 54 by external screw thread 535, internal thread
It connects, so when needing cleaning and maintenance, disengaging liquid module 53 and magnetic strength metal tube 54 need to only be unscrewed, dismounting side
Just.
As shown in Figure 2 and Figure 4, clamping apparatus 4 includes the left hoop body 41 being hinged and right hoop body 42, left hoop body 41,
Right hoop body 42 is detachably connected by adjusting screw rod 43, and left hoop body 41 and right hoop body 42 are internally provided with card slot 44, during installation
First deck 32 and the second deck 531 are embedded in card slot 44 simultaneously, are to pass through clamping between different electromagnetic heating pipe devices 5
Device 4 is detachably connected, and installation and removal are more convenient, and the junction of the first deck 32 and the second deck 531 is provided with close
Packing by sealant rubber ring 55 and gasket, can greatly improve close between insulating supporting tube body 52 and disengaging liquid module 53
Feng Xing prevents liquid from leaking out, security higher.
The ionisation effect in magnetic field, under the influence of a magnetic field, the charged particle in food will generate high-speed motion, hit food
Molecule decomposes food molecule, generates anions and canons, these anions and canons are extremely active under the action of high-intensity magnetic field, can wear
Living matter in cell membrane, with microorganism such as protein, RNA act on, and block intracellular normal biochemical reaction and new old
The progress of metabolism causes cell death, and then kills bacterium.Heating process medium-high frequency high-intensity magnetic field and intensive magnetic field lines tool
There are good heating effect and magnetizability, the heat rate of the liquid after the heating equipment of the present embodiment is more than 99.8%, can
Reach sterilization grade, and if the liquid sheet after being magnetized is drinking water, water is in alkalescent, favourable health.
As shown in fig. 7, in the course of work, circulating pump 2 works, and the cryogenic liquid in boiler tank 1 is pumped into tandem
It in heating unit, is heated step by step in different electromagnetic heating pipe devices 5, the liquid of heating is back to by hot-water line 8
In boiler tank 1, whole process is easy to control, the heating of electricity separation formula, security higher, and stability is good；By using more
5 tandem stepped heating of electromagnetic heating pipe device, fluid flow is larger, and heating power is higher, and firing rate is fast, is suitable for using liquid
The larger boiler of the scale of construction, and during heating, liquid can carry out magnetic step by step in different electromagnetic heating pipe devices 5
Change, magnetizability is strong, can preferable demineralized water, during as drinking water, be relatively beneficial to health；Magnetic strength metal tube 54
Both ends inner wall on be provided with internal thread, disengaging liquid module 53 can by external screw thread, internal thread with magnetic strength metal tube 54
Dismantling connection is cleared up and safeguarded convenient for the later stage；Between different electromagnetic heating pipe devices 5 carried out by clamping apparatus 4
It is detachably connected, installation and removal are more convenient.
In the description of the utility model, it is to be understood that the indicating positions such as term " on ", " under ", "left", "right" or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description,
Rather than the device or element of instruction or hint meaning must have specific orientation and specific azimuth configuration and operation,
It is thus impossible to it is interpreted as the limitation to the utility model.In addition, " first ", " second " are merely due to describe purpose, and be not understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the utility model, unless
It is otherwise noted, " multiple " are meant that two or more.
, it is necessary to illustrate in the description of the utility model, unless otherwise clearly defined and limited, term " installation "
" connected " " connection " etc. should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally connect
It connects；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can above-mentioned term be understood with concrete condition
Concrete meaning in the utility model.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (8)
1. a kind of high frequency magnetic energy electric boiler of tandem heating, includes boiler tank, it is characterised in that：The boiler tank
(1) one side is provided with protective casing (10), and the protective casing (10) is internally provided with tandem heating unit, the pot
Be provided with circulating pump (2) between furnace box body (1) and the tandem heating unit, the circulating pump (2) by water inlet pipe (6) with
Boiler tank (1) connection, the circulating pump (2) are connected by outlet pipe (7) with the tandem heating unit, the string
Connection formula heating unit includes several electromagnetic heating pipe devices (5) being arranged in parallel vertically, the electromagnetic heating pipe device (5)
Include insulating supporting tube body (52) and the high-frequency electromagnetic coil being arranged on the outer wall of the insulating supporting tube body (52)
(51), the insulating supporting tube body (52) is internally provided with magnetic strength metal tube (54), the insulating supporting tube body (52)
Upper and lower ends, which are respectively connected with, passes in and out liquid module (53), by being connected in series between the adjacent electromagnetic heating pipe device (5)
It manages (3) and carries out tandem connection, the electromagnetic heating pipe device (5) can by clamping apparatus (4) with the pipe (3) that is connected in series
Dismantling connection.
2. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 1, it is characterised in that：The series connection connects
Take over the first deck (32) that (3) include U-tube (31) and are separately positioned on the right and left of the U-tube (31).
3. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 2, it is characterised in that：The clamping dress
It puts (4) and includes the left hoop body (41) being hinged and right hoop body (42), the left hoop body (41), right hoop body (42) pass through adjusting
Screw rod (43) is detachably connected.
4. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 3, it is characterised in that：The liquid in-out
Body component (53) includes diversion tube (532) and is separately positioned on the support pipe clamp at the both ends of the diversion tube (532)
Seat (533) and the second deck (531), the both ends of the insulating supporting tube body (52) are respectively clamped into the support clamp seat
(533) in, the junction of the insulating supporting tube body (52) and the disengaging liquid module (53) is provided with sealant rubber ring (55),
The diversion tube (532) is internally provided with support plate (537), and connector (534) is welded on the support plate (537),
The support plate (537), which is located at around the connector (534), is provided with several paddle holes (536), the connector
(534) external screw thread (535) is provided on outer wall, interior spiral shell is provided on the inner wall at the both ends of the magnetic strength metal tube (54)
Line, the disengaging liquid module (53) and the magnetic strength metal tube (54) are detachable by the external screw thread (535), internal thread
Connection.
5. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 4, it is characterised in that：The left hoop body
(41) and the right hoop body (42) is internally provided with card slot (44), the first deck (32) and second deck described in during installation
(531) while it is embedded in the card slot (44).
6. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 1, it is characterised in that：The boiler case
It is provided with to fix the supporting rack (9) of the boiler tank (1) at the top of body (1), support frame as described above (9) passes through expansion bolt
It is fixed on wall.
7. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 1, it is characterised in that：Left side it is described
Water outlet (12) is provided at the top of electromagnetic heating pipe device (5), the water outlet (12) passes through hot-water line (8) and the boiler
Babinet (1) connects, and water inlet (11), the water inlet (11) are provided at the top of the electromagnetic heating pipe device (5) on right side
It is connected with the outlet pipe (7).
8. a kind of high frequency magnetic energy electric boiler of tandem heating according to claim 1, it is characterised in that：The electromagnetism adds
The quantity of heat-pipe apparatus (5) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282329.7U CN207407523U (en) | 2017-09-30 | 2017-09-30 | A kind of high frequency magnetic energy electric boiler of tandem heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721282329.7U CN207407523U (en) | 2017-09-30 | 2017-09-30 | A kind of high frequency magnetic energy electric boiler of tandem heating |
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| Publication Number | Publication Date |
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| CN207407523U true CN207407523U (en) | 2018-05-25 |
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ID=62407210
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| CN201721282329.7U Active CN207407523U (en) | 2017-09-30 | 2017-09-30 | A kind of high frequency magnetic energy electric boiler of tandem heating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030606A (en) * | 2019-03-13 | 2019-07-19 | 西安中冶新材料有限公司 | A kind of great-power electromagnetic heating equipment |
| CN111110048A (en) * | 2020-01-14 | 2020-05-08 | 江门市品高电器实业有限公司 | Heating device and water dispenser using same |
| CN111156686A (en) * | 2018-11-07 | 2020-05-15 | 彭志军 | Zero-scale water and electricity isolation ultrasonic electromagnetic heating device |
| CN111609449A (en) * | 2019-02-26 | 2020-09-01 | 河北秦暖新能源科技有限公司 | Mini universal wall-mounted combined type Internet of things intelligent control electric boiler |
-
2017
- 2017-09-30 CN CN201721282329.7U patent/CN207407523U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156686A (en) * | 2018-11-07 | 2020-05-15 | 彭志军 | Zero-scale water and electricity isolation ultrasonic electromagnetic heating device |
| CN111609449A (en) * | 2019-02-26 | 2020-09-01 | 河北秦暖新能源科技有限公司 | Mini universal wall-mounted combined type Internet of things intelligent control electric boiler |
| CN110030606A (en) * | 2019-03-13 | 2019-07-19 | 西安中冶新材料有限公司 | A kind of great-power electromagnetic heating equipment |
| CN111110048A (en) * | 2020-01-14 | 2020-05-08 | 江门市品高电器实业有限公司 | Heating device and water dispenser using same |
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