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CN104219807B - Baking oven and heating method on basis of electromagnetic eddy-current effects - Google Patents

Baking oven and heating method on basis of electromagnetic eddy-current effects Download PDF

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Publication number
CN104219807B
CN104219807B CN201310218984.6A CN201310218984A CN104219807B CN 104219807 B CN104219807 B CN 104219807B CN 201310218984 A CN201310218984 A CN 201310218984A CN 104219807 B CN104219807 B CN 104219807B
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CN
China
Prior art keywords
baking box
steel pipe
temperature
stainless
metallic cylinder
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.)
Expired - Fee Related
Application number
CN201310218984.6A
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Chinese (zh)
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CN104219807A (en
Inventor
田光亮
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.)
SHENZHEN TOPEAST TECHNOLOGY CO., LTD.
Original Assignee
Shenzhen Joy Technology 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 Shenzhen Joy Technology Co Ltd filed Critical Shenzhen Joy Technology Co Ltd
Priority to CN201310218984.6A priority Critical patent/CN104219807B/en
Publication of CN104219807A publication Critical patent/CN104219807A/en
Application granted granted Critical
Publication of CN104219807B publication Critical patent/CN104219807B/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Baking, Grill, Roasting (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

The invention relates to a baking oven and a heating method on the basis of electromagnetic eddy-current effects. The baking oven comprises a shell, a metal barrel, coils, stainless steel pipes, fans and a control portion. The metal barrel is arranged in the shell; the coils are wound on the metal barrel, the electromagnetic eddy-current effects can be realized on the metal barrel after currents are fed into the coils, and the metal barrel can be heated under the electromagnetic eddy-current effects; the stainless steel pipes are arranged inside the metal barrel; each fan is arranged at one end of the corresponding stainless steel pipe, hot air can be blown out of the other ends of the stainless steel pipes under the effects of the fans when the baking oven works, and food can be heated by the hot air; the control portion is used for setting working parameters of the baking oven. The baking oven and the heating method on the basis of the electromagnetic eddy-current effects have the advantages that the stainless steel pipes can be heated from the insides of the stainless steel pipes on the basis of the electromagnetic eddy-current effects, accordingly, the baking oven is low in heat loss, and the electric energy utilization rate can be increased; the hot air can be recycled by the aid of the fans, and accordingly the electric energy utilization rate can be further increased.

Description

Baking box and heating means based on electromagnetic eddy effect
Technical field
The present invention relates to electromagnetic eddy effect field, the more particularly to baking box based on electromagnetic eddy effect and heating side Method.
Background technology
Traditional baking box is using a kind of kitchen utensils of high temperature hot gas cooking food in the space of closing.Electric oven is Using electric power as thermal source, using advection heat and the kitchen utensils of radiant heat cooking food.Traditional electric oven includes shell, baking box Portion, oven cavity and oven door, electric heater and convection fan, baking box portion is cooked by the thermal convection current of closing space to food; Oven cavity and oven door are arranged in baking box portion, form the hollow confined space of cooking food;Electric heater is arranged on baking box In portion, produce heat and the food in oven cavity is heated;Convection fan is arranged in baking box portion, and rotation causes oven cavity Interior hot-air is circulated.
However, the most of loss of heat that the electric heater of traditional electric oven is produced, not be used to carry out food Heating, wastes electric energy, reduces the utilization rate of electric energy.
The content of the invention
Based on this, it is necessary to for the low problem of the utilization rate of electrical of traditional electric oven, there is provided one kind can improve electric energy The baking box based on electromagnetic eddy effect of utilization rate.
Additionally, there is a need to providing a kind of heating side of the baking box based on electromagnetic eddy effect that can improve utilization rate of electrical Method.
A kind of baking box based on electromagnetic eddy effect, including shell, the baking box also includes:
It is placed in the metallic cylinder of the inside the shell;
The coil being wrapped in metallic cylinder, and electromagnetism whirlpool is produced in metallic cylinder after electric current is passed through in the coil Stream effect is metallic cylinder heating;
The stainless-steel pipe being placed in inside the metallic cylinder;
It is arranged on described stainless-steel pipe one end and the stainless-steel pipe other end blowout hot blast is made when baking box works To the blower fan of heat foods;And
The control unit of the baking box running parameter is set.
Wherein in one embodiment, the metallic cylinder is irony cylinder or copper cylinder or aluminum cylinder or alloy circle Cylinder.
Wherein in one embodiment, the stainless-steel pipe is back-shaped or spirality.
Wherein in one embodiment, the stainless-steel pipe is one or more.
Wherein in one embodiment, the baking box also includes for being placed in the inside the shell and water being sprayed on food Water injector.
Wherein in one embodiment, the control unit includes touch button device, infrared remote-control device and long distance wireless One or more of reception device, the touch button device, infrared remote-control device and long distance wireless reception device are used to connect Receive control instruction to set heating-up temperature, heat time and injection flow rate.
Wherein in one embodiment, the baking box also includes being placed in the processor of the inside the shell and for detection temperature Temperature sensor;The processor is used to compare the temperature of detection with preset temperature, and according to comparative result is adjusted The dutycycle of the rotating speed of blower fan and the PWM square waves of the control coil conducting.
A kind of heating means of the baking box based on electromagnetic eddy effect, including:
A baking box is provided, the baking box includes shell, is placed in the metallic cylinder of the inside the shell, is wrapped in metallic cylinder Coil, the stainless-steel pipe being placed in inside the metallic cylinder is arranged on the blower fan of described stainless-steel pipe one end, Yi Jishe Put the control unit of the baking box running parameter;
Electric current will be passed through in the coil, electromagnetic eddy effect be produced in the metallic cylinder and is added for the metallic cylinder Heat, the stainless-steel pipe is heated;
The blower fan is rotated and causes the other end of the stainless-steel pipe to blow out hot blast to heat foods.
Wherein in one embodiment, the control unit includes touch button device, infrared remote-control device and long distance wireless One or more of reception device, methods described also includes:
Control instruction is received to heating by the touch button device, infrared remote-control device or long distance wireless reception device Temperature, heat time and injection flow rate are set.
Wherein in one embodiment, the baking box also includes being placed in the processor of the inside the shell and for detection temperature Temperature sensor;
The processor compares the temperature of detection with preset temperature, and according to comparative result rotation speed of fan and control line are adjusted The dutycycle of the PWM square waves of circle conducting.
Above-mentioned baking box and heating means based on electromagnetic eddy effect, by alternating current in coil during work, in gold Electromagnetic eddy effect being produced on category cylinder to heat metallic cylinder, and then heating stainless-steel pipe, blower fan is another from stainless-steel pipe It is heat foods that one end blows out hot blast, because using based on electromagnetic eddy effect so that stainless-steel pipe is heated from internal, loss Heat is less, improves the utilization rate of electric energy, and blower fan utilizes can hot air circulation, further increase utilization rate of electrical.
Description of the drawings
Fig. 1 is the structural representation of the baking box in one embodiment based on electromagnetic eddy effect;
Fig. 2 is the structural representation of the baking box in another embodiment based on electromagnetic eddy effect.
Specific embodiment
With reference to specific embodiment and accompanying drawing to the baking box based on electromagnetic eddy effect and the technical side of heating means Case is described in detail, so that it is clearer.
As shown in figure 1, a kind of baking box based on electromagnetic eddy effect, including shell 100, the metal that is placed in shell 100 Cylinder 110, the coil 120 being wrapped in metallic cylinder 110, the stainless-steel pipe 130 being placed in inside metallic cylinder 110, setting The other end of stainless-steel pipe 130 blowout hot blast is made in the one end of stainless-steel pipe 130 and when baking box works to the wind of heat foods The control unit (not shown) of machine 140 and setting baking box running parameter.
Electromagnetic eddy effect is produced after electric current is passed through in the coil 120 in metallic cylinder 110 to add for metallic cylinder 110 Heat.
The course of work of the above-mentioned baking box based on electromagnetic eddy effect is:Alternating current will be passed through in the coil 120, at this Produce electromagnetic eddy effect in metallic cylinder 110 to heat for the metallic cylinder 110, the stainless-steel pipe 130 is heated;Blower fan 140 rotate so that the other end of stainless-steel pipe 130 blows out hot blast to heat foods.
The above-mentioned baking box based on electromagnetic eddy effect, by alternating current in coil 120 during work, in metallic cylinder Electromagnetic eddy effect being produced on 110 to heat metallic cylinder 110, and then heating stainless-steel pipe 130, blower fan 140 is from stainless steel The other end of steel pipe 130 blowout hot blast is heat foods, because using being based on electromagnetic eddy effect so that stainless-steel pipe 130 is from interior Portion heats, and the heat of loss is less, improves the utilization rate of electric energy, and blower fan 140 utilizes can hot air circulation, further improves Utilization rate of electrical.
Further, metallic cylinder 110 is irony cylinder or copper cylinder or aluminum cylinder or alloy cylinder.Irony cylinder Cost is relatively low.Aluminum cylinder lighter in weight.
Coil 120 can be any number of turn, select according to actual needs.
Stainless-steel pipe 130 is back-shaped or spirality.Stainless-steel pipe 130 is one or more, can be selected as needed. In the present embodiment, stainless-steel pipe 130 can be four, and one end of four stainless-steel pipes 130 is given a dinner for a visitor from afar the air outlet of machine 140, separately Outer four are held the top for being diagonally distributed in baking box shell 110.
Further, in one embodiment, as shown in Fig. 2 baking box also includes being sprayed for being placed in shell 100 and by water Water injector 150 on food.Periodically sprayed water to food by water injector so that food is soft.
Control unit includes one or more of touch button device, infrared remote-control device and long distance wireless reception device, should Touch button device, infrared remote-control device and long distance wireless reception device are used to receive control instruction to heating-up temperature, heating Time and injection flow rate are set.
Specifically, touch button device can receive user to touch key-press operation produce control instruction, to heating temperature Degree, heat time and injection flow rate are set.
Infrared remote-control device can the receive user control instruction that passes through the button trigger action on the device such as IR remote controller, Heating-up temperature, heat time and injection flow rate are set.
Long distance wireless reception device can the control instruction that sent by wireless terminal of receive user, control baking box starts work Make, and heating-up temperature, heat time and injection flow rate are set.The wireless terminal can be mobile phone or remote computer etc..Should When wireless terminal is mobile phone, the short message that can be sent by receiving mobile phone controls to give long distance wireless reception device, controls baking box work Make, and heating-up temperature, heat time and injection flow rate etc. are set, realize remotely control baking box, facilitate user to be on duty Period After Hours directly controls baking box work, time-consuming.
Further, baking box also includes the processor being placed in shell 110 and the temperature sensor for detection temperature;Place Reason device is used to compare the temperature of detection with preset temperature, and adjusts the rotating speed and control coil of blower fan 140 according to comparative result The dutycycle of the PWM square waves of 120 conductings.
Specifically, when the temperature of detection is higher than design temperature, the rotating speed of blower fan 140 is reduced, reduces PWM (Pulse Width Modulator, pulsewidth modulation) duty cycle square wave;When the temperature of detection is less than design temperature, increase blower fan 140 Rotating speed, increases PWM duty cycle square waves.
In one embodiment, a kind of heating means of the baking box based on electromagnetic eddy effect, including:
A baking box is provided, the baking box includes shell 100, the metallic cylinder 110 being placed in the shell 100 is wrapped in metal Coil 120 on cylinder 110, the stainless-steel pipe 130 being placed in inside the metallic cylinder 110 is arranged on the stainless-steel pipe 130 The blower fan 140 of one end, and the control unit that the baking box running parameter is set;
Electric current will be passed through in the coil 120, it is the metallic cylinder that electromagnetic eddy effect is produced in the metallic cylinder 110 110 heating, the stainless-steel pipe 130 is heated;
Blower fan 140 is rotated and causes the other end of stainless-steel pipe 130 to blow out hot blast to heat foods.
Further, control unit includes in touch button device, infrared remote-control device and long distance wireless reception device More than kind, methods described also includes:Received by the touch button device, infrared remote-control device or long distance wireless reception device Control instruction sets to heating-up temperature, heat time and injection flow rate.
Specifically, touch button device can receive user to touch key-press operation produce control instruction, to heating temperature Degree, heat time and injection flow rate are set.
Infrared remote-control device can the receive user control instruction that passes through the button trigger action on the device such as IR remote controller, Heating-up temperature, heat time and injection flow rate are set.
Long distance wireless reception device can the control instruction that sent by wireless terminal of receive user, control baking box starts work Make, and heating-up temperature, heat time and injection flow rate are set.The wireless terminal can be mobile phone or remote computer etc..Should When wireless terminal is mobile phone, the short message that can be sent by receiving mobile phone controls to give long distance wireless reception device, controls baking box work Make, and heating-up temperature, heat time and injection flow rate etc. are set, realize remotely control baking box, facilitate user to be on duty Period After Hours directly controls baking box work, time-consuming.
Further, baking box also includes the processor being placed in shell 110 and the temperature sensor for detection temperature;Place Reason device compares the temperature of detection with preset temperature, and according to comparative result the PWM side of rotation speed of fan and control coil conducting is adjusted The dutycycle of ripple.
Specifically, when the temperature of detection is higher than design temperature, the rotating speed of blower fan 140 is reduced, reduces PWM square wave duties Than;When the temperature of detection is less than design temperature, increase the rotating speed of blower fan 140, increase PWM duty cycle square waves.
The heating means of the above-mentioned baking box based on electromagnetic eddy effect, alternating current is passed through during work in coil 120, Electromagnetic eddy effect is produced in metallic cylinder 110 to heat metallic cylinder 110, and then heats stainless-steel pipe 130, blower fan 140 It is heat foods from the other end of stainless-steel pipe 130 blowout hot blast, because using based on electromagnetic eddy effect so that stainless-steel pipe 130 from internal heating, and the heat of loss is less, improves the utilization rate of electric energy, and blower fan 140 utilizes can hot air circulation, enter One step improves utilization rate of electrical.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (6)

1. a kind of baking box based on electromagnetic eddy effect, including shell, it is characterised in that the baking box also includes:It is placed in described The metallic cylinder of inside the shell;
The coil being wrapped in metallic cylinder, and electromagnetism whirlpool is produced in metallic cylinder after alternating current is passed through in the coil Stream effect is metallic cylinder heating;
The stainless-steel pipe being placed in inside the metallic cylinder;
It is arranged on described stainless-steel pipe one end and the stainless-steel pipe other end blowout hot blast is made when baking box works to food The blower fan of thing heating;And
The control unit of the baking box running parameter is set;
The baking box also includes the water injector for being placed in the inside the shell and be sprayed in water on food;
The control unit includes one or more of touch button device, infrared remote-control device and long distance wireless reception device, institute State touch button device for receive to touch key-press operation generation control instruction, to heating-up temperature, heat time and spray The water yield is set;The infrared remote-control device is used to receive the control instruction to button trigger action, to heating-up temperature, heating Time and injection flow rate are set;The long distance wireless reception device is used to receive control instruction to heating-up temperature, heat time Set with injection flow rate;
The baking box also includes being placed in the processor and the temperature sensor for detection temperature of the inside the shell;The processor For the temperature of detection to be compared with preset temperature, and the rotating speed and the control coil of the blower fan are adjusted according to comparative result The dutycycle of the PWM square waves of conducting.
2. baking box according to claim 1, it is characterised in that the metallic cylinder is irony cylinder or copper cylinder or aluminium Matter cylinder or alloy cylinder.
3. baking box according to claim 1, it is characterised in that the stainless-steel pipe is back-shaped or spirality.
4. baking box according to claim 1, it is characterised in that the stainless-steel pipe is one or more.
5. a kind of heating means of the baking box based on electromagnetic eddy effect, including:
A baking box is provided, the baking box includes shell, is placed in the metallic cylinder of the inside the shell, the line being wrapped in metallic cylinder Circle, the stainless-steel pipe being placed in inside the metallic cylinder is arranged on the blower fan of described stainless-steel pipe one end, and arranges institute State the control unit of baking box running parameter;The water injector for being placed in the inside the shell and being sprayed in water on food;
Alternating current will be passed through in the coil, electromagnetic eddy effect be produced in the metallic cylinder and is added for the metallic cylinder Heat, the stainless-steel pipe is heated;
The blower fan is rotated and causes the other end of the stainless-steel pipe to blow out hot blast to heat foods;
The control unit includes one or more of touch button device, infrared remote-control device and long distance wireless reception device, institute Stating method also includes:
Control instruction is received to heating temperature by the touch button device, infrared remote-control device or long distance wireless reception device Degree, heat time and injection flow rate are set.
6. heating means of the baking box based on electromagnetic eddy effect according to claim 5, it is characterised in that the baking box Also include being placed in the processor and the temperature sensor for detection temperature of the inside the shell;
The processor compares the temperature of detection with preset temperature, adjusts rotation speed of fan according to comparative result and control coil is led The dutycycle of logical PWM square waves.
CN201310218984.6A 2013-05-30 2013-05-30 Baking oven and heating method on basis of electromagnetic eddy-current effects Expired - Fee Related CN104219807B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310218984.6A CN104219807B (en) 2013-05-30 2013-05-30 Baking oven and heating method on basis of electromagnetic eddy-current effects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310218984.6A CN104219807B (en) 2013-05-30 2013-05-30 Baking oven and heating method on basis of electromagnetic eddy-current effects

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CN104219807B true CN104219807B (en) 2017-04-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104433827B (en) * 2013-09-17 2017-09-26 深圳市乐秀科技有限公司 Heater and heating means based on electromagnetic eddy effect

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0653900A1 (en) * 1993-11-11 1995-05-17 Matsushita Electric Industrial Co., Ltd. Oven with humidity conditioner
CN202066072U (en) * 2011-05-04 2011-12-07 南阳市芯科电子有限公司 Electromagnetic heating oven
CN102835429A (en) * 2012-09-27 2012-12-26 段伟 Super-heated steam meat food baking machine
CN203400028U (en) * 2013-05-30 2014-01-22 田光亮 Electromagnetic eddy current effect-based oven

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0653900A1 (en) * 1993-11-11 1995-05-17 Matsushita Electric Industrial Co., Ltd. Oven with humidity conditioner
CN202066072U (en) * 2011-05-04 2011-12-07 南阳市芯科电子有限公司 Electromagnetic heating oven
CN102835429A (en) * 2012-09-27 2012-12-26 段伟 Super-heated steam meat food baking machine
CN203400028U (en) * 2013-05-30 2014-01-22 田光亮 Electromagnetic eddy current effect-based oven

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TA01 Transfer of patent application right

Effective date of registration: 20161226

Address after: The streets of Shenzhen city in Guangdong province 518057 Keyuan Road Nanshan District Guangdong No. 15 Science Park Sinovac A building four unit 1205 room

Applicant after: Shenzhen joy Technology Co., Ltd.

Address before: 711700 Shaanxi County of Fuping Province Hua Yang Cun Zhu Xianghuai booming Group No. 47

Applicant before: Tian Guangliang

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TR01 Transfer of patent right

Effective date of registration: 20180521

Address after: 518055 Shenzhen, Nanshan District, Guangdong, Guangdong Province, Nanshan District high street seven new high tech Industrial Village R2 plant 2BF

Patentee after: SHENZHEN TOPEAST TECHNOLOGY CO., LTD.

Address before: 518057 room 1205, unit four, A, Kexing Science Park, 15 Keyuan Road, Nanshan District, Shenzhen, Guangdong.

Patentee before: Shenzhen joy Technology Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20190530

CF01 Termination of patent right due to non-payment of annual fee