CN208536342U - A kind of electromagnetic heating type water heater - Google Patents

A kind of electromagnetic heating type water heater Download PDF

Info

Publication number
CN208536342U
CN208536342U CN201721527247.4U CN201721527247U CN208536342U CN 208536342 U CN208536342 U CN 208536342U CN 201721527247 U CN201721527247 U CN 201721527247U CN 208536342 U CN208536342 U CN 208536342U
Authority
CN
China
Prior art keywords
tube
electromagnetic heating
heating type
type water
water heater
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.)
Active
Application number
CN201721527247.4U
Other languages
Chinese (zh)
Inventor
刘文广
杨建昌
杨朔
周伟全
朱聚才
纪永业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd
Original Assignee
FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd filed Critical FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd
Priority to CN201721527247.4U priority Critical patent/CN208536342U/en
Application granted granted Critical
Publication of CN208536342U publication Critical patent/CN208536342U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • General Induction Heating (AREA)

Abstract

The utility model discloses a kind of electromagnetic heating type water heaters, comprising: heating device comprising the inner tube being made of an electrically conducting material, the outer tube and coil that are made of insulating material;Inner tube is hollow cylindrical shape, and the tail end of inner tube is provided with 4 or 4 or more even number inlet through hole, the setting of inlet through hole even circumferential;Outer tube is hollow cylindrical shape, is set in except inner tube;Inner and outer pipes gap is equipped between outer tube and inner tube, inner and outer pipes gap is 2-10mm;Coil is wound in the outer surface of outer tube.Electromagnetic heating type water heater provided by the utility model is arranged even number inlet through hole in inner tube tail end, enters internal tube channel from inner and outer pipes gap convenient for hot water, cold water can be effectively prevent to enter internal tube channel.

Description

A kind of electromagnetic heating type water heater
Technical field
The utility model relates to a kind of electromagnetic heating type water heaters.
Background technique
Currently used heating device is that the metal outer pipe for being surrounded by heating wire is submerged in a liquid, and heating wire, which is powered, to be sent out Heat, heat are transferred to liquid by metal outer pipe.In use, water, electricity directly contact, and easily lead to danger of hazardous electrical discharges;Meanwhile Metal outer pipe is placed in water, and for heat to external diffusion, heating efficiency is lower;Certain user when using electromagnetic heating type water heater not Water heater body is vertically hung on wall, but by the way of laying flat, cause hot water to be not easily accessible inside metal tube, even Cold water is caused to enter the situation inside metal tube.
In the prior art, Chinese patent CN0050055 discloses a kind of electromagnetic water heater, belongs to electric heater unit, packet Include closed shell, iron core and electromagnetism winding.Shell has annular cavity and has inlet/outlet;Iron core is ring-shaped core, iron The heart is mounted in housing cavity;Conducting ring is cased on iron core, the geometric dimension of conducting ring outer ring is less than the geometric dimension of housing cavity;Electricity Magnetic winding passes around outside shell.The magnetic flux winding that electromagnetism winding generates passes around outside shell.The magnetic flux that electromagnetism winding generates is being led Electric ring generates secondary current and generates vortex in iron core and heats jointly to water.Due to whole outer surfaces of iron core and conducting ring It can be surrounded by water, thus thermal loss is few.
Chinese patent application 201510457013.6 discloses a kind of electromagnetic heater, includes pedestal, support frame, heating Bar;Electromagnetic generator is provided in the middle part of pedestal;Support can be rotatably set in the side of pedestal;Support frame is L-shaped;Support One end of frame can be arranged on the support with rotating horizontally, and the other end is provided with heating pole;Heating pole is arranged perpendicular to pedestal;Heating Bar can move up and down along support frame;Heating pole is made of metal material.
Chinese patent application 201210571033.2 discloses a kind of high-efficiency electromagnetic heating tube, successively by outer layer to internal layer Are as follows: line of induction ring layer, thermal insulation layer, heater layer, heated material, which are set, stays layer, intermediate heater layer, internal layer substance to set and stay layer;In Between heater layer be feeromagnetic metal pipe;A netted heat carrier built in intermediate heater layer;Heated material, which is set, stays layer that a net is arranged Shape heat carrier.
Summary of the invention
In view of the shortcomings of the prior art, the purpose of the utility model is to provide a kind of electromagnetic heating type water heater, prevent Leakage risk, heating efficiency are high;Simultaneously as even number inlet through hole is arranged in inner tube tail end, convenient for hot water between inner and outer pipes Gap enters internal tube channel, and cold water can be effectively prevent to enter internal tube channel.
To achieve the goals above, the utility model provides a kind of electromagnetic heating type water heater, comprising: heating device, Including the inner tube being made of an electrically conducting material, the outer tube being made of insulating material and coil;
Inner tube is hollow cylindrical shape, and the tail end of inner tube is provided with 4 or 4 or more even number inlet through hole, is intake The setting of through-hole even circumferential;
Outer tube is hollow cylindrical shape, is set in except inner tube;Inner and outer pipes gap is equipped between outer tube and inner tube, it is inside and outside Pipe gap is 2-10mm;
Coil is wound in the outer surface of outer tube.
Compared with prior art, electromagnetic heating type water heater provided by the utility model is realized by the way of electromagnetic heating It is water, electrically separated, prevent leakage risk, improves heating efficiency;By the way that even number inlet through hole is arranged in inner tube tail end, just Enter internal tube channel from inner and outer pipes gap in hot water, cold water can be effectively prevent to enter internal tube channel.
According to another specific embodiment of the utility model, coil includes 350-450 root copper wire, the appearance of every copper wire Face is equipped with insulating layer;Insulation sleeve is cased on the outer surface of coil.
According to another specific embodiment of the utility model, power 8-10kW;Inductance is 38-45 μ H;Coil The number of turns is 50-70 circle;The cross-sectional area of copper wire is 5-10mm2
According to another specific embodiment of the utility model, it is equipped between head end between the head end of coil and the head end of outer tube Away from equipped with tail end spacing between the tail end of coil and the tail end of outer tube, head end spacing and the range of tail end spacing are 1.5cm- 3cm。
In the utility model, by the way that the spacing of 1.5cm-3cm is arranged between overhang and the end of glass tube, Heat transfer buffer band is formed by the spacing, can effectively prevent that the plastic parts overheating deforming at glass tube both ends is arranged in.
According to another specific embodiment of the utility model, outer tube is glass tube, outer tube with a thickness of 3mm-6mm.
In the utility model, 3mm-6mm is set by the thickness of glass tube, the hardness of glass tube is high, heat transfer and heat dissipation effect Fruit is good.
In the utility model, coil includes 350-450 root copper wire, keeps coil thickness moderate, good heat dissipation effect, Bu Huizao It is on fire at overheating;Meanwhile make coil axial length be suitable for, then the length of heat generating device be also suitable for take up space it is small.At every The insulating layer being made of insulated paint is coated in the outer surface of copper wire, and is arranged insulation sleeve in the outer surface of coil, makes the insulation of coil Effect is good.
According to another specific embodiment of the utility model, electromagnetic heating type water heater further comprises cold-hot water separating dress Set, cold-hot water separating device is set to the head end of heating device comprising inner cavity chamber and exocoel, exocoel be placed on inner cavity chamber it Outside;Exocoel open at one end is simultaneously connected with inner and outer pipes gap, the other end closing of exocoel, sets in the cavity wall of exocoel There is cold water inlet;One end of inner cavity chamber's both ends open, inner cavity chamber is connected with inner tube, and the other end of exocoel goes out equipped with hot water The mouth of a river.
In the utility model, cold water inlet and hot water outlet are all set in the cold and hot moisture positioned at heating device head end From on device, easy constant temperature is grown in water route, and the thermal efficiency is high;Moreover, cold-hot water separating device efficiently separates hot and cold water, make to go out from hot water The case where water of mouth of a river outflow is the hot water after heating, not will cause hot and cold water doping.
According to another specific embodiment of the utility model, power 5-6kW;Inductance is 30-42 μ H;The circle of coil Number is 42-68 circle;The cross-sectional area of copper wire is 2.5-4mm2.According to another specific embodiment of the utility model, electromagnetism adds Acting water heater further comprises circuit board, and circuit board and coil are electrically connected.
According to another specific embodiment of the utility model, electromagnetic heating type water heater further comprises for absorbing circuit plate The water-cooling heat radiating device of the heat of generation, water-cooling heat radiating device include water cooling tube, and water cooling tube is set on circuit board.
According to another specific embodiment of the utility model, heating device further comprises upper cover, and upper cover is set to outer tube And the tail end of inner tube.
Compared with prior art, the utility model has following the utility model has the advantages that by the way of electromagnetic heating, realizes It is water, electrically separated, prevent leakage risk, improves heating efficiency;By the way that even number inlet through hole is arranged in inner tube tail end, it is convenient for Hot water enters internal tube channel from inner and outer pipes gap, and cold water can be effectively prevent to enter internal tube channel;By in coil End and glass tube end between be arranged 1.5cm-3cm spacing, heat transfer buffer band is formed by the spacing, can be effective Prevent the plastic parts overheating deforming that glass tube both ends are set;Set 3mm-6mm for the thickness of glass tube, glass tube it is hard Degree is high, heat transfer and good heat dissipation effect;Coil includes 350-450 root copper wire, keeps coil thickness moderate, good heat dissipation effect, Bu Huizao It is on fire at overheating;Meanwhile make coil axial length be suitable for, then the length of heat generating device be also suitable for take up space it is small.At every The insulating layer being made of insulated paint is coated in the outer surface of copper wire, and is arranged insulation sleeve in the outer surface of coil, makes the insulation of coil Effect is good;Cold water inlet and hot water outlet are all set on the cold-hot water separating device of heating device head end, water route Long easy constant temperature, and the thermal efficiency is high;Moreover, cold-hot water separating device efficiently separates hot and cold water, make the water flowed out from hot water outlet The case where being the hot water after heating, not will cause hot and cold water doping.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the electromagnetic heating type water heater that embodiment 1 provides;
Fig. 2 is the partial structural diagram for the electromagnetic heating type water heater that embodiment 1 provides.
Specific embodiment
Embodiment 1
It is the structural schematic diagram of electromagnetic heating type water heater provided in this embodiment referring to Fig. 1.The electromagnetic heating type water heater packet It includes: heating device 1, cold-hot water separating device 2, circuit board 3 and water-cooling heat radiating device 4.
Wherein: heating device, including the inner tube 11 being made of an electrically conducting material, the outer tube 12, the coil that are made of insulating material 13 and upper cover 14.
Inner tube 11 is hollow cylindrical shape, and the tail end of inner tube 11 is provided with several inlet through hole 111, several water inlets are logical The setting of 111 even circumferential of hole;The number of inlet through hole 111 is greater than or equal to 4, it is preferred that the number of inlet opening is even number;
Outer tube 12 be hollow cylindrical shape, outer tube 12 be glass tube, outer tube 12 with a thickness of 3mm-6mm.In it is set in Except pipe 11;Inner and outer pipes gap is equipped between outer tube 12 and inner tube 11, inner and outer pipes gap is 2-10mm.
Coil 13 is wound in the outer surface of outer tube 12, and coil 13 includes 350-450 root copper wire, the outer surface of every copper wire It is equipped with insulating layer;Insulation sleeve is cased on the outer surface of coil 13;Head is equipped between the head end of coil 13 and the head end of outer tube 12 Spacing is held, tail end spacing is equipped between the tail end of coil 13 and the tail end of outer tube 12, head end spacing and the range of tail end spacing are equal For 1.5cm-3cm.
Power is 5-6kW;Inductance is 30-42 μ H;The number of turns of coil is 42-68 circle;The cross-sectional area of copper wire is 2.5-4mm2
Power is 8-10kW;Inductance is 38-45 μ H;The number of turns of coil is 50-70 circle;The cross-sectional area of copper wire is 5-10mm2
Upper cover 14 is set to the tail end of outer tube 12 and inner tube 11.
Cold-hot water separating device 2 is set to the head end of heating device comprising inner cavity chamber and exocoel, exocoel are placed on interior Except chamber;Exocoel open at one end is simultaneously connected with 12 gap of inner and outer pipes, the other end closing of exocoel, exocoel Cavity wall is equipped with cold water inlet 21;One end of inner cavity chamber's both ends open, inner cavity chamber is connected with inner tube 11, exocoel it is another End is equipped with hot water outlet 22.
In the present embodiment, cold water is entered by cold water inlet 21, sequentially passes through exocoel and inner and outer pipes gap, from inner tube 11 The inlet through hole 111 on top enters 11 inner passage of inner tube, flows through inner cavity chamber, is flowed out by hot water outlet 22.
Circuit board 3 and coil 13 are electrically connected.
Water-cooling heat radiating device 4 is used for the heat that absorbing circuit plate generates, and water-cooling heat radiating device includes water cooling tube 41, water cooling tube 41 are set on circuit board 3.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little, I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.

Claims (5)

1. a kind of electromagnetic heating type water heater characterized by comprising heating device comprising the inner tube that is made of an electrically conducting material, The outer tube and coil being made of insulating material;
Said inner tube is hollow cylindrical shape, and the tail end of said inner tube is provided with 4 or 4 or more even number inlet through hole, The inlet through hole even circumferential setting;
The outer tube is hollow cylindrical shape, is set in except said inner tube;It is equipped between the outer tube and said inner tube interior Outer tube gap, the inner and outer pipes gap are 2-10mm;
The coil is wound in the outer surface of the outer tube.
2. electromagnetic heating type water heater as described in claim 1, which is characterized in that the outer tube is glass tube, the outer tube With a thickness of 3mm-6mm.
3. electromagnetic heating type water heater as described in claim 1, which is characterized in that the electromagnetic heating type water heater further comprises Circuit board, the circuit board and the coil are electrically connected.
4. electromagnetic heating type water heater as claimed in claim 3, which is characterized in that the electromagnetic heating type water heater further comprises For absorbing the water-cooling heat radiating device for the heat that the circuit board generates, the water-cooling heat radiating device includes water cooling tube, the water Cold pipe is set on the circuit board.
5. electromagnetic heating type water heater as described in claim 1, which is characterized in that the heating device further comprises upper cover, The upper cover is set to the tail end of the outer tube and said inner tube.
CN201721527247.4U 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater Active CN208536342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721527247.4U CN208536342U (en) 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721527247.4U CN208536342U (en) 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater

Publications (1)

Publication Number Publication Date
CN208536342U true CN208536342U (en) 2019-02-22

Family

ID=65398435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721527247.4U Active CN208536342U (en) 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater

Country Status (1)

Country Link
CN (1) CN208536342U (en)

Similar Documents

Publication Publication Date Title
CN104501393B (en) Heating unit for electromagnetic heating type instant water heater
CN202133087U (en) Instantaneous electromagnetic hot water device
CN203588796U (en) Special underwater transformer
CN208536342U (en) A kind of electromagnetic heating type water heater
CN105811664A (en) Variable-frequency water-cooled motor
CN210431945U (en) Electromagnetic heating body with shielding structure
CN208536343U (en) A kind of electromagnetic heating type water heater
CN208536346U (en) A kind of electromagnetic heating type water heater
CN101216211B (en) Rapid water heater
CN208536344U (en) A kind of electromagnetic heating type water heater
CN106820982A (en) A kind of two-stage Dynamic Water circulating heater and water dispenser
US20170251528A1 (en) Electric water heater heating device
CN205753854U (en) A kind of frequency conversion water-cooled machine
KR101966400B1 (en) Boiler using a magnetic induction heat
CN207947914U (en) A kind of electromagnetism heat transfer unit (HTU)
CN208735890U (en) Instant heating type electromagnetic heating device
CN210511886U (en) Energy-saving electromagnetic induction heating device and heating system
CN207741372U (en) A kind of circle high-frequency electromagnetic heater
CN205814191U (en) Multifunctional heater for the energy-saving fast-heating of direct drinking fountain
CN207350788U (en) Electromagnetic dual face heating and energy saving hot-blast stove
CN214891809U (en) Electromagnetic heating tube
CN210274581U (en) High-frequency intelligent electromagnetic induction heating equipment
CN209263333U (en) A kind of full immersed type electromagnetic heater
CN205102380U (en) Small -size pipeline type water heater that declines
CN206593287U (en) One kind has the hydronic water dispenser of two-stage Dynamic Water

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Electromagnetic heating water heater and elecyrical heat exchanger thereof

Effective date of registration: 20200522

Granted publication date: 20190222

Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Daliang branch

Pledgor: FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co.,Ltd.

Registration number: Y2020980002400

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220520

Granted publication date: 20190222

Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Daliang branch

Pledgor: FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co.,Ltd.

Registration number: Y2020980002400

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An electromagnetic heating water heater

Effective date of registration: 20220525

Granted publication date: 20190222

Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch

Pledgor: FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co.,Ltd.

Registration number: Y2022980006425

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230620

Granted publication date: 20190222

Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch

Pledgor: FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co.,Ltd.

Registration number: Y2022980006425

PC01 Cancellation of the registration of the contract for pledge of patent right