CN108645012A - Instant heating type electromagnetic heating device - Google Patents
Instant heating type electromagnetic heating device Download PDFInfo
- Publication number
- CN108645012A CN108645012A CN201810712619.3A CN201810712619A CN108645012A CN 108645012 A CN108645012 A CN 108645012A CN 201810712619 A CN201810712619 A CN 201810712619A CN 108645012 A CN108645012 A CN 108645012A
- Authority
- CN
- China
- Prior art keywords
- container
- cavity
- heated container
- type electromagnetic
- preheating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 238000004804 winding Methods 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 210000003205 muscle Anatomy 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- 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
- F24H1/12—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 in which the water is kept separate from the heating medium
- F24H1/121—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 in which the water is kept separate from 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
Landscapes
- 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)
- Cookers (AREA)
Abstract
The invention discloses an instant heating type electromagnetic heating device which comprises a heated container, a winding support, a preheating cavity and a coil winding. The heating container is internally provided with a heating cavity which is respectively communicated with a container water inlet and a container water outlet. The inner side of the winding support is provided with an accommodating cavity, and the heated container is positioned in the accommodating cavity. The preheating cavity is arranged on the winding support and is cylindrical or spiral, the preheating cavity is respectively communicated with a preheating water inlet and a preheating water outlet, and the preheating water outlet is communicated with the water inlet of the container through a connecting pipe. The coil winding is wound on the outer side wall of the winding support, and the preheating cavity is located between the heated container and the coil winding. The coil winding can radiate heat in multiple directions, so that the radiating efficiency of the coil winding can be improved, heat on the coil winding can be conducted to liquid in the preheating cavity to preheat the liquid in the preheating cavity, the heat generated by the coil winding is fully utilized, the electric energy consumption is reduced, and the heating efficiency is improved.
Description
Technical field
The present invention relates to electromagnetic heating technique fields, especially heat the electromagnetic heater of liquid.
Background technology
Existing electromagnetic heater, when being powered using induction coil generated magnetic fields in canister, so as to
The liquid such as water in canister are heated.However induction coil will produce more heat when being powered, and need in time
It distributes, otherwise influences whether the service life of electromagnetic heater and the reliability of its work, safety.
In order to which the heat for generating induction coil distributes, some electromagnetic heaters are between induction coil and winding support
There are gaps, and introduce air and carry out cooling heat；Also the electromagnetic heater having is produced induction coil by adding economizer bank
Raw heat conducts the liquid to economizer bank, and the purpose to cool down is carried out to induction coil to reach.But above-mentioned structure
It can only generally radiate to the unilateral side of induction coil, heat dissipation effect is not ideal enough, and the structure of electromagnetic heater is excessively
Complexity is not easy to process.
Invention content
To solve the above-mentioned problems, the present invention, which provides one kind, can both solve coil heat dissipation problem, can also send out coil
The electromagnetic heater that heat is made full use of.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of instant heating type electromagnetic heater comprising
Heated container, the Heated container is interior, and there is heating chamber, the heating chamber to hold respectively with a container water inlet and one
Device water outlet is connected；
There is an accommodating cavity, the Heated container to be located in the accommodating cavity for the inside of winding support, the winding support；
Preheating cavity is arranged on winding support and is cylindrical in shape or helical form, the preheating cavity respectively with a preheating water inlet
It is connected with a pre- hot water outlet, the pre- hot water outlet is connected with container water inlet by connecting tube；
Coil windings, around being located on the lateral wall of winding support, the preheating cavity be located at Heated container and coil windings it
Between.
Preferably, the preheating cavity is an integral structure with winding support.
Preferably, between the lateral wall of the Heated container and the madial wall of accommodating cavity have spacing and make Heated container and
A thermal insulating cavity is formed between winding support.
Preferably, the winding support includes tubular rack body, the head cover positioned at rack body upper end and position
Bottom cover in rack body lower end, the rack body, head cover and bottom cover three surround the accommodating cavity jointly.
Further, deflector hole up and down is offered on the head cover and bottom cover.
Further, there is spacing between the lateral wall of the Heated container and the madial wall of accommodating cavity and make Heated container
A thermal insulating cavity, both the longitudinal projection of the thermal insulating cavity and the longitudinal projection of deflector hole part or complete are formed between winding support
Portion is overlapped.
Preferably, at least one in both the head cover and bottom cover and rack body by screw or buckle structure or
Person's thread matching structure is detachably connected.
Further, it is detachably connected between the head cover and rack body, both the head cover and rack body one
On be provided with the first locating slot, the first positioning region is provided in another in both the head cover and rack body, it is described
First positioning region is plugged in the first locating slot.
Preferably, the Heated container is cylindrical in shape, and is provided with that can to limit Heated container traversing on the head cover and/or bottom cover
Position limiting structure.
Further, the position limiting structure includes the card muscle being longitudinally extended, the side wall of the card muscle and Heated container it is interior
Side wall abuts against and can to limit Heated container traversing.
The beneficial effects of the invention are as follows：
1, structure according to the present invention, the heat on the inside of coil windings can be conducted to the liquid in winding support and preheating cavity
Body, the heat on the outside of coil windings can be conducted to ambient atmosphere, and coil windings multidirectional can radiate, to which coil windings can be improved
Radiating efficiency, optimize the heat dissipation effect of coil windings；
2, the heat in coil windings can conduct the liquid to preheating cavity, preheat, fill to the liquid in preheating cavity
Divide and heat caused by coil windings is utilized, reduces power consumption, improve the efficiency of heating surface.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the sectional view of the present invention；
Fig. 3 is the structural schematic diagram of rack body；
Fig. 4 is the structural schematic diagram of head cover；
Fig. 5 is the structural schematic diagram of Heated container.
Specific implementation mode
Referring to Fig.1~Fig. 5, the present invention are a kind of instant heating type electromagnetic heaters comprising Heated container 1, winding support,
Preheating cavity 3 and coil windings 4.There is in Heated container 1 heating chamber 11, the heating chamber 11 respectively with a container water inlet 12 and
One water outlet of container 13 is connected.There is an accommodating cavity 211, Heated container 1 to be located at the accommodating cavity 211 for the inside of winding support
It is interior.Preheating cavity 3 is arranged on winding support and is cylindrical in shape or helical form, the preheating cavity 3 respectively with a preheating water inlet 31
It is connected with a pre- hot water outlet 32, pre- hot water outlet 32 is connected with container water inlet 12 by connecting tube 5.Coil windings
4 around being located on the lateral wall of winding support, and preheating cavity 3 is between Heated container 1 and coil windings 4.
For heating water, cold water enters preheating cavity 3, the heat that coil windings 4 generate when being powered from preheating water inlet 31
Conducted by winding support makes the cold water in preheating cavity 3 absorb heat to the cold water in preheating cavity 3 heats up, while being risen to coil windings 4
To the effect of cooling heat dissipation, the cold water after heating enters heating chamber 11 via connecting tube 5, and coil windings 4 carry out Heated container 1
Sensing heating makes the water in heating chamber 11 be warming up to preset value, and the water after heating is discharged via water outlet of container 13.Preheating cavity 3
Interior water can absorb the heat of 4 inside of coil windings, and the heat in 4 outside of coil windings can then be dissipated by the heat exchange with air
Hair, coil windings 4 multidirectional can radiate, and improve its radiating efficiency, optimize heat dissipation effect.The main body of winding support is using nonmetallic
Material is process, and Heated container 1 is then formed using metal material processing, is heated so that magnetic field can pass through winding support to reach
Container 1.In addition, coil windings 4 are when being powered, the magnetic line of force is more concentrated in the inside of coil windings 4, can improve Heated container
1 heating rate, and the utilization rate in magnetic field can be improved, and then the utilization rate of electric energy can be improved, reduce energy consumption.Meanwhile magnetic force
Line is more sparse in the outside of coil windings 4, and operation or the shadow of other equipment just will not be substantially interfered outside certain distance
Ring the health of people.And when the electromagnetic heater is applied to water heater, it can also be provided with metal shell, electromagnetic heating
Device is located in metal shell, and metal shell has the effect of electromagnetic shielding.Therefore, magnetic stripe need not be additionally arranged in the present invention
Confining magnetic field reduces cost so as to reduce the amount of parts of the present invention, improves production efficiency.
Preferably, preheating cavity 3 and winding support are an integral structure, i.e., preheating cavity 3 is molded directly in winding support.It is logical
This structure is crossed, the amount of parts of the present invention can be reduced, and the thermal resistance between preheating cavity 3 and coil windings 4 can be reduced, is made
Heat in coil windings 4 can more quickly and efficiently be conducted to the liquid in preheating cavity 3, to improve coil windings 4
Radiating efficiency.
In addition, preheating cavity 3 can be also defined in a tubular preheating container, preheating container is mounted on winding support,
And preheating container is close to winding support.In addition, can also between preheating container and winding support coated with thermally conductive fat.
There is spacing between the lateral wall and the madial wall of accommodating cavity 211 of Heated container 1 and make Heated container 1 and winding branch
A thermal insulating cavity 212 is formed between frame.Temperature during heating of Heated container 1 is higher, can be kept away by the way that thermal insulating cavity 212 is arranged
Heat from heat container 1 is conducted by way of contact to winding support and coil windings 4, thus can reduce it to winding branch
The influence of frame and coil windings 4.
In addition, can also in thermal insulating cavity 212 filling with insulation material, with the transmission of further trap heat.
With reference to Fig. 2, Fig. 3 and Fig. 4, winding support includes tubular rack body 21, positioned at 21 upper end of rack body
Head cover 22 and bottom cover 23 positioned at 21 lower end of rack body, before rack body 21, head cover 22 and 23 three of bottom cover surround jointly
The accommodating cavity 211 stated.
Deflector hole 221 up and down is offered on head cover 22 and bottom cover 23.Air heats in accommodating cavity 211
After can rise flowing, avoid the too high temperature of air in accommodating cavity 211, so can avoid the temperature in accommodating cavity 211 it is excessively high and
Winding support and coil windings 4 are had an impact.
In addition, the longitudinal projection of thermal insulating cavity 212 is some or all of overlapping with both longitudinal projections of deflector hole 221, with
Enable the vertical uplink of the hot-air in thermal insulating cavity 212 and pass through deflector hole 221, is conducive to the flowing of hot-air, so that heat is empty
Gas can successfully uplink flow out, the case where avoiding the occurrence of hot-air trapped gas.
In the present invention, bottom cover 23 and rack body 21 are an integral structure, and head cover 22 and rack body 21 can by screw
Dismantling connection.
With reference to Fig. 3 and Fig. 4, the first locating slot 213 is provided on rack body 21, it is corresponding, it is set on head cover 22
It is equipped with first positioning region compatible with the first locating slot 213 222, the first positioning region 222 is plugged in the first locating slot 213,
It is traversing so as to limit 22 opposite brackets main body 21 of head cover.Certainly, the first locating slot 213 can be also arranged on head cover 22, it will
First positioning region 222 is arranged on rack body 21.
Further, the second positioning region 214 is provided on rack body 21, it is corresponding, it is provided on head cover 22
Second locating slot compatible with the second positioning region 214, the second positioning region 214 are plugged in the second locating slot, and screw passes through the
Then two locating slots are screwed onto on the second positioning region 214, pass through the mutual cooperation of the second positioning region 214 and the second locating slot, energy
So that head cover 22 is aligned with rack body 21, facilitates mounting screw.Certainly, the second positioning region 214 can be also arranged in head cover 22
On, the second locating slot is arranged on rack body 21.
It is detachably connected, i.e., is set on head cover 22 in addition, thread matching structure also can be used in head cover 22 and rack body 21
The first screw thread is set, setting and matched second screw thread of the first screw thread, head cover 22 are directly screwed in holder on rack body 21
In main body 21.Head cover 22 and rack body 21 also can be used buckle structure and be detachably connected, and buckle structure includes being mutually adapted
Grab and card slot, grab and card slot are correspondingly arranged at respectively on head cover 22 and rack body 21, and grab is hooked in card slot.When
So, also can head cover 22 be an integral structure with rack body 21, bottom cover 23 and rack body 21 pass through screw or buckle structure
Or thread matching structure is detachably connected.Or head cover 22 and bottom cover 23 are detachably connected with rack body 21.
Heated container 1 is cylindrical in shape so that the liquid of heating chamber 11 can thermally equivalent, avoid the liquid temperature in heating chamber 11
Degree is unevenly distributed.The traversing position limiting structure of Heated container 1 can be limited by being provided on head cover 22 and/or bottom cover 23.
Specifically, with reference to Fig. 3 and Fig. 4, which includes the card muscle 231 being longitudinally extended, the side wall of card muscle 231 with by
The madial wall of heat container 1 abuts against, traversing so as to limit Heated container 1.In addition, position limiting structure also can be used and Heated container
The end of 1 compatible limiting slot, Heated container 1 is located in the limiting slot.Annular in shape or column also can be used in position limiting structure
The boss of shape, boss stretch to the inside of Heated container 1.
In the present invention, heating chamber 11 is cylindrical in shape, and container water inlet 12 is connected with the bottom end of heating chamber 11, container water outlet
Mouth 13 is connected with the upper end of heating chamber 11.In addition, heating chamber 11 can also in the shape of a spiral, with allow the liquid to fully flow by
Heat.
The present invention is also configured with the cold water pipe 61 being connected with preheating water inlet 31, the heat being connected with water outlet of container 13
Water pipe 62, to connect supply equipment and water outlet equipment.
Above-described embodiment is the preferred embodiment of the present invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent variations or replacement under the premise of without prejudice to spirit of that invention, these equivalent modifications or replacement are wrapped
It is contained in the range set by the application claim.
Claims (10)
1. a kind of instant heating type electromagnetic heater, which is characterized in that including
Heated container (1), has heating chamber (11) in the Heated container (1), the heating chamber (11) respectively with a container into
The mouth of a river (12) is connected with a water outlet of container (13)；
There is an accommodating cavity (211), the Heated container (1) to be located at described accommodating for the inside of winding support, the winding support
In chamber (211)；
Preheating cavity (3) is arranged on winding support and is cylindrical in shape or helical form, and the preheating cavity (3) is intake with a preheating respectively
Mouth (31) is connected with a pre- hot water outlet (32), and the pre- hot water outlet (32) passes through connecting tube with container water inlet (12)
(5) it is connected；
Coil windings (4), around being located on the lateral wall of winding support, the preheating cavity (3) be located at Heated container (1) and coil around
Between group (4).
2. a kind of instant heating type electromagnetic heater according to claim 1, it is characterised in that：The preheating cavity (3) with around
Pack support is an integral structure.
3. a kind of instant heating type electromagnetic heater according to claim 1, it is characterised in that：The Heated container (1)
Between lateral wall and the madial wall of accommodating cavity (211) have spacing and make Heated container (1) formed between winding support one every
Warm chamber (212).
4. a kind of instant heating type electromagnetic heater according to claim 1, it is characterised in that：The winding support is including being in
The rack body (21) of tubular, the head cover (22) for being located at rack body (21) upper end and the bottom positioned at rack body (21) lower end
It covers (23), the rack body (21), head cover (22) and bottom cover (23) three surround the accommodating cavity (211) jointly.
5. a kind of instant heating type electromagnetic heater according to claim 4, it is characterised in that：The head cover (22) and bottom cover
(23) deflector hole (221) up and down is offered on.
6. a kind of instant heating type electromagnetic heater according to claim 5, it is characterised in that：The Heated container (1)
Between lateral wall and the madial wall of accommodating cavity (211) have spacing and make Heated container (1) formed between winding support one every
Warm chamber (212), the longitudinal projection and both longitudinal projections of deflector hole (221) of the thermal insulating cavity (212) are partly or entirely Chong Die.
7. a kind of instant heating type electromagnetic heater according to claim 4, it is characterised in that：The head cover (22) and bottom cover
(23) by screw, either buckle structure or thread matching structure are detachable with rack body (21) at least one in the two
Connection.
8. a kind of instant heating type electromagnetic heater according to claim 7, it is characterised in that：The head cover (22) and holder
Main body is detachably connected between (21), and the first locating slot is provided on both the head cover (22) and rack body (21) one
(213), it is provided with the first positioning region (222) in another in the head cover (22) and rack body (21) the two, it is described
First positioning region (222) is plugged in the first locating slot (213).
9. a kind of instant heating type electromagnetic heater according to claim 4, it is characterised in that：The Heated container (1) is in
Tubular, the traversing position limiting structure of Heated container (1) can be limited by being provided on the head cover (22) and/or bottom cover (23).
10. a kind of instant heating type electromagnetic heater according to claim 9, it is characterised in that：The position limiting structure includes
The card muscle (231) being longitudinally extended, the side wall of the card muscle (231) and the madial wall of Heated container (1) abut against and can limit by
Heat container (1) is traversing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712619.3A CN108645012A (en) | 2018-07-02 | 2018-07-02 | Instant heating type electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810712619.3A CN108645012A (en) | 2018-07-02 | 2018-07-02 | Instant heating type electromagnetic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645012A true CN108645012A (en) | 2018-10-12 |
Family
ID=63750639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810712619.3A Pending CN108645012A (en) | 2018-07-02 | 2018-07-02 | Instant heating type electromagnetic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986427A (en) * | 2019-12-09 | 2020-04-10 | 山东圣克莱尔新能源有限公司 | Application of micro-channel in heat pump system |
| CN112833533A (en) * | 2020-12-31 | 2021-05-25 | 梁俊鸿 | Method and device for measuring and controlling boiling point temperature of outlet water of instant water boiler and instant water boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09196302A (en) * | 1996-01-24 | 1997-07-29 | Matsushita Electric Ind Co Ltd | Vapor producer |
| CN104807172A (en) * | 2015-04-21 | 2015-07-29 | 北京化工大学 | Instant heating type electromagnetic heating energy-saving water heater |
| US20160247620A1 (en) * | 2015-02-20 | 2016-08-25 | Rolls-Royce Plc | Forced cooled electrical coil cap and coil bobbin |
| CN206890811U (en) * | 2017-05-26 | 2018-01-16 | 佛山市恒芯磁能科技有限公司 | A kind of electromagnetic heating type water heater and its electrical heat exchanger |
| CN208735890U (en) * | 2018-07-02 | 2019-04-12 | 中山市一谷电器科技有限公司 | Instant heating type electromagnetic heating device |
-
2018
- 2018-07-02 CN CN201810712619.3A patent/CN108645012A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09196302A (en) * | 1996-01-24 | 1997-07-29 | Matsushita Electric Ind Co Ltd | Vapor producer |
| US20160247620A1 (en) * | 2015-02-20 | 2016-08-25 | Rolls-Royce Plc | Forced cooled electrical coil cap and coil bobbin |
| CN104807172A (en) * | 2015-04-21 | 2015-07-29 | 北京化工大学 | Instant heating type electromagnetic heating energy-saving water heater |
| CN206890811U (en) * | 2017-05-26 | 2018-01-16 | 佛山市恒芯磁能科技有限公司 | A kind of electromagnetic heating type water heater and its electrical heat exchanger |
| CN208735890U (en) * | 2018-07-02 | 2019-04-12 | 中山市一谷电器科技有限公司 | Instant heating type electromagnetic heating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986427A (en) * | 2019-12-09 | 2020-04-10 | 山东圣克莱尔新能源有限公司 | Application of micro-channel in heat pump system |
| CN112833533A (en) * | 2020-12-31 | 2021-05-25 | 梁俊鸿 | Method and device for measuring and controlling boiling point temperature of outlet water of instant water boiler and instant water boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212005623U (en) | Steam generator and cooking utensil | |
| JP2010143217A (en) | Coaxial type cooling and heat transfer coil structure and mold including the same | |
| CN108645012A (en) | Instant heating type electromagnetic heating device | |
| CN208349272U (en) | Compact electromagnetic heats steam generator | |
| CN208735890U (en) | Instant heating type electromagnetic heating device | |
| CN208794544U (en) | Cooling fin assembly and electric oil heater | |
| CN210933826U (en) | Film evaporator for purifying organic silicon | |
| CN106820982A (en) | A kind of two-stage Dynamic Water circulating heater and water dispenser | |
| CN203586523U (en) | Electromagnetic water storage ultrathin water heater with double inner containers | |
| CN206890839U (en) | A kind of electromagnetic boiler | |
| CN206759749U (en) | Aluminium section bar infrared heating system | |
| CN213078429U (en) | Reaction kettle | |
| CN211022258U (en) | Electromagnetic heating device and water dispenser | |
| CN208851304U (en) | It is a kind of can rapid cooling cooking cup and food cooking device | |
| CN208671332U (en) | A kind of water heater | |
| CN209608889U (en) | A kind of induction type hand warmer | |
| CN210532677U (en) | Electric water heater capable of quickly guiding water vapor | |
| CN218295682U (en) | Electromagnetic steam device | |
| CN207006514U (en) | A kind of circulated water-cooled electromagnet water heater | |
| CN202018114U (en) | Heat energy converter | |
| CN213810565U (en) | Steam generator, steam generating device and steam appliance | |
| CN112497685A (en) | Mold heating device for mold injection molding system | |
| CN103471234A (en) | Electromagnetic water storage type water heater | |
| CN105650861B (en) | Equal temperature fields electric heating tube | |
| CN216953569U (en) | Water heating device of small household appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
|
| RJ01 | Rejection of invention patent application after publication |