CN208536346U - A kind of electromagnetic heating type water heater - Google Patents

A kind of electromagnetic heating type water heater Download PDF

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Publication number
CN208536346U
CN208536346U CN201721527249.3U CN201721527249U CN208536346U CN 208536346 U CN208536346 U CN 208536346U CN 201721527249 U CN201721527249 U CN 201721527249U CN 208536346 U CN208536346 U CN 208536346U
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China
Prior art keywords
tube
electromagnetic heating
heating type
coil
water heater
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CN201721527249.3U
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Inventor
刘文广
杨建昌
杨朔
周伟全
朱聚才
纪永业
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FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd
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FOSHAN CITY SHUNDE DISTRICT SUHUIER ELECTRICAL APPLIANCE Co Ltd
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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;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;Coil is wound in the outer surface of outer tube;Cold-hot water separating device is set to the head end of heating device comprising inner cavity chamber and exocoel, exocoel are placed on except inner cavity chamber;Exocoel open at one end is simultaneously connected with inner and outer pipes gap, and the other end closing of exocoel, the cavity wall of exocoel is equipped with 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 is equipped with hot water outlet.The case where electromagnetic heating type water heater provided by the utility model is provided with cold-hot water separating device, can efficiently separate hot and cold water, not will cause hot and cold water doping.

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;Current electromagnetic heater does not use cold-hot water separating to fill It sets, easily leads to the case where cold water is adulterated with the water after heating.
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;And it is provided with cold-hot water separating device, hot and cold water can be efficiently separated, made from hot water effluent The case where water of mouth outflow is the hot water after heating, not will cause hot and cold water doping.
To achieve the goals above, the utility model provides a kind of electromagnetic heating type water heater, 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;Outer tube is hollow cylindrical shape, is set in except inner tube;It is equipped between inner and outer pipes between outer tube and inner tube Gap;Coil is wound in the outer surface of outer tube;
Cold-hot water separating device is set to the head end of heating device comprising inner cavity chamber and exocoel, exocoel are placed on Except inner cavity chamber;Exocoel open at one end is simultaneously connected with inner and outer pipes gap, the other end closing of exocoel, exocoel Cavity wall is equipped with 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 is set There is hot water outlet.
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 being provided with cold-hot water separating device, can effectively divide The case where from hot and cold water, making the water flowed out from hot water outlet is the hot water after heating, not will cause hot and cold water doping.
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.
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, inner and outer pipes gap is 2-10mm.
According to another specific embodiment of the utility model, the tail end of inner tube is provided with several inlet through hole, several The setting of inlet through hole even circumferential;The number of inlet through hole is greater than or equal to 4.
In the utility model, by inner tube tail end be arranged even number inlet through hole, convenient for hot water from inner and outer pipes gap into Enter internal tube channel, cold water can be effectively prevent to enter internal tube channel.
According to another specific embodiment of the utility model, outer tube is made of glass, 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.
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.
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, 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, 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, electromagnetic heating type water heater further comprises circuit board, circuit board It is electrically connected with coil.
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, the number of inlet through hole is even number.
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 being provided with cold-hot water separating device, can efficiently separate The case where hot and cold water, making the water flowed out from hot water outlet is the hot water after heating, not will cause hot and cold water doping;By The spacing of 1.5cm-3cm is set between overhang and the end of glass tube, heat transfer buffer band is formed by the spacing, it can It effectively prevent that the plastic parts overheating deforming at glass tube both ends is arranged in;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;By glass tube Thickness be set as 3mm-6mm, the hardness of glass tube is high, heat transfer and good heat dissipation effect;Coil includes 350-450 root copper wire, Keep coil thickness moderate, it is on fire not will cause overheat for good heat dissipation effect;Meanwhile the axial length of coil being made to be suitable for that then generate heat dress The length set also be suitable for take up space it is small.The insulating layer being made of insulated paint is coated in the outer surface of every copper wire, and in coil Outer surface be arranged insulation sleeve, keep the insulation effect of coil good.
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.
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
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.
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 (10)

1. a kind of electromagnetic heating type water heater characterized by 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;
Said inner tube is hollow cylindrical shape;The outer tube is hollow cylindrical shape, is set in except said inner tube;
Inner and outer pipes gap is equipped between the outer tube and said inner tube;The coil is wound in the outer surface of the outer tube;
Cold-hot water separating device is set to the head end of the heating device comprising inner cavity chamber and exocoel, the exocoel It is placed on except the inner cavity chamber;The exocoel open at one end is simultaneously connected with the inner and outer pipes gap, the exocoel The cavity wall of other end closing, the exocoel is equipped with cold water inlet;Inner cavity chamber's both ends open, the one of the inner cavity chamber End is connected with said inner tube, and the other end of the exocoel is equipped with hot water outlet.
2. electromagnetic heating type water heater as described in claim 1, which is characterized in that the head of the head end of the coil and the outer tube It is equipped with head end spacing between end, tail end spacing is equipped between the tail end of the coil and the tail end of the outer tube, between the head end It is 1.5cm-3cm away from the range with the tail end spacing.
3. electromagnetic heating type water heater as described in claim 1, which is characterized in that the inner and outer pipes gap is 2-10mm.
4. electromagnetic heating type water heater as described in claim 1, which is characterized in that the tail end of said inner tube be provided with several into Water through-hole, several described inlet through hole even circumferential settings;The number of the inlet through hole is greater than or equal to 4.
5. electromagnetic heating type water heater as described in claim 1, which is characterized in that the outer tube is made of glass, the outer tube With a thickness of 3mm-6mm.
6. electromagnetic heating type water heater as described in claim 1, which is characterized in that the coil includes 350-450 root copper wire, often The outer surface of copper wire described in root is equipped with insulating layer;Insulation sleeve is cased on the outer surface of the coil.
7. electromagnetic heating type water heater as claimed in claim 6, which is characterized in that power 5-6kW;Inductance is 30-42 μ H; The number of turns of the coil is 42-68 circle;The cross-sectional area of the copper wire is 2.5-4mm2
8. electromagnetic heating type water heater as claimed in claim 6, which is characterized in that power 8-10kW;Inductance is 38-45 μ H;The number of turns of the coil is 50-70 circle;The cross-sectional area of the copper wire is 5-10mm2
9. 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.
10. electromagnetic heating type water heater as claimed in claim 9, which is characterized in that the electromagnetic heating type water heater further wraps The water-cooling heat radiating device for absorbing the heat that the circuit board generates is included, the water-cooling heat radiating device includes water cooling tube, described Water cooling tube is set on the circuit board.
CN201721527249.3U 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater Active CN208536346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721527249.3U CN208536346U (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
CN201721527249.3U CN208536346U (en) 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater

Publications (1)

Publication Number Publication Date
CN208536346U true CN208536346U (en) 2019-02-22

Family

ID=65398385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721527249.3U Active CN208536346U (en) 2017-11-15 2017-11-15 A kind of electromagnetic heating type water heater

Country Status (1)

Country Link
CN (1) CN208536346U (en)

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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