WO2008125037A1 - Four électrique multifonction - Google Patents

Four électrique multifonction Download PDF

Info

Publication number
WO2008125037A1
WO2008125037A1 PCT/CN2008/070467 CN2008070467W WO2008125037A1 WO 2008125037 A1 WO2008125037 A1 WO 2008125037A1 CN 2008070467 W CN2008070467 W CN 2008070467W WO 2008125037 A1 WO2008125037 A1 WO 2008125037A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating chamber
heating
electric oven
heat conducting
evaporation tray
Prior art date
Application number
PCT/CN2008/070467
Other languages
English (en)
Chinese (zh)
Inventor
Chaolong Huang
Original Assignee
Chaolong Huang
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
Priority claimed from CNU2007200504649U external-priority patent/CN201046071Y/zh
Priority claimed from CN2007100307626A external-priority patent/CN101406366B/zh
Application filed by Chaolong Huang filed Critical Chaolong Huang
Publication of WO2008125037A1 publication Critical patent/WO2008125037A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
    • A21B3/00—Parts or accessories of ovens
    • A21B3/04—Air-treatment devices for ovens, e.g. regulating humidity

Definitions

  • This invention relates to food processing equipment, and more particularly to a multifunctional electric oven.
  • the invention is based on a Chinese utility model patent application with an application date of April 12, 2007, application number 200720050464. 9 and a Chinese invention patent application with an application date of October 10, 2007 and application number 200710030762. The contents of the application are incorporated herein by reference. Background technique
  • the electric oven converts electricity into heat energy for food processing.
  • the concept of power saving is of course one of the primary considerations in design.
  • the existing electric oven is designed to save energy from the box material, the internal structure of the oven, and the heating parts. design.
  • the main structure includes a casing enclosing a heating chamber, an opening and closing door for connecting the heating chamber to the outside, a heating member disposed in the heating chamber, and a control and control for the heating member. Adjust parts and so on.
  • the main object of the present invention is to provide a multi-function electric oven having two heating chambers with different heating modes, which can simultaneously bake and cook different kinds of foods;
  • Another object of the present invention is to provide an electric oven which can cook food by utilizing the waste heat of the baking heating chamber;
  • an electric oven provided by the present invention includes a casing having a first heating chamber and a second heating chamber, and the heating chambers are separated by a heat conducting partition and respectively have an opening and closing door with the outside.
  • the thermally conductive partition may be a metal plate, and may also have holes in the plate through which the hot gas flows.
  • a heating member is disposed in the second heating chamber, and the heating member may be an electric heating tube disposed on the near heat conduction partition At the office.
  • There is also a control and regulating member for controlling and adjusting the heating member, and a steam generating device is disposed in the first heating chamber near the heat conducting partition for cooking the article in the first heating chamber.
  • the first heating chamber and the second heating chamber are separated by a heat conducting partition, and the steam generating device in the first heating chamber and the heating component in the second heating chamber are disposed near the heat conducting partition. While the articles in the second heating chamber are being baked, the articles in the first heating chamber can be cooked at the same time.
  • the steam generating device adopts an evaporation tray capable of diffusing steam to the first heating chamber, and the steam generated by the heat transferred by the heat transfer separator can be used to heat the articles in the first heating chamber. Cooking.
  • the product tray is placed on the evaporation tray, and the product tray is provided with a sealing cover.
  • the bottom of the product tray is provided with a steam hole communicating with the evaporation tray, so that the evaporation tray, the product tray and the sealing cover are formed.
  • placing an item in an item tray is equivalent to placing the item in a steamer, which can better improve the utilization of heat energy while cooking.
  • a water tank can also be provided which communicates with the evaporation tray to provide a water source.
  • a water tube may be disposed at the bottom of the evaporation tray, one end of the water tube is in communication with the water tank, and the other end is located in the middle of the side wall of the first heating chamber.
  • Another multifunctional electric oven comprises a casing having a first heating chamber and a second heating chamber, a heat conducting partition between the heating chambers, and an independent opening and closing door between the heating chamber and the outside.
  • a heating part is disposed in the second heating chamber, and the electric oven is provided with a control and regulating component for controlling and adjusting the heating component
  • the first heating chamber is provided with a steam generating device at the near heat conducting partition, and the steam generation occurs.
  • the device has a separate electric heater, and a heating element at the near heat conducting partition is disposed in the second heating chamber.
  • the utility model is characterized in that the steam generating device in the first heating chamber can independently cook the articles independently by means of the electric heater provided by the steam generating device in the second heating chamber without using the heating component in the second heating chamber. To achieve the goal of saving energy.
  • a water pipe is disposed at the bottom of the steaming tray, one end of the water pipe is connected to a water tank, the other end is located in the middle of the side wall of the first heating chamber, and the electric heater is also designed to be a tubular shape, and the water pipe is The phases are arranged such that the distribution of steam in the first heating chamber is more uniform and the electro-thermal conversion efficiency is higher.
  • DRAWINGS Figure 1 is a perspective view of a first embodiment of the present invention
  • Figure 2 is a schematic diagram of its internal structure
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • Figure 4 is a partial enlarged view of B of Figure 3;
  • Figure 5 is a schematic view showing the structure of a second embodiment of the present invention.
  • Figure 6 is a schematic view of the internal structure thereof
  • Figure 7 is a cross-sectional view taken along line C-C of Figure 6
  • Figure 8 is a partial enlarged view of D of Figure 7.
  • the electric oven of the present embodiment is provided with a first heating chamber and a second heating chamber from top to bottom.
  • Each heating chamber has its own independent opening and closing doors 110 and 210, and is disposed on the control panel 300 on the door side.
  • control and adjustment components for heating components such as adjustment switches, indicator lights and buttons.
  • the control and adjustment components include some motors, thermostats, function selector switches, circuits, etc., which are the same as the prior art, and the difference is much more.
  • a set of thermostats and function selection switches for the first heating chamber Obviously, if there are third, fourth... heating chambers, corresponding adjustment switches, indicators and buttons can be set on the control panel.
  • the multi-function electric oven cabinet is arranged with a first heating chamber 100 and a second heating chamber 200 from top to bottom.
  • the bottom of the first heating chamber 100 is provided with an evaporation tray 131, and the upper portion of the evaporation tray 131 is installed with a rest.
  • the holder 121 and the article tray 120 placed thereon, the bottom of the evaporation tray 131 is provided with a water tube 133 communicating with the water tank 135 and an electric heater 132 which is also formed into a tubular shape, and the other end of the water tube 133 extends to the first In the middle of the heating chamber 100, steam can be diffused into the first heating chamber 100.
  • a plurality of heating members 220 are disposed at the top of the second heating chamber 200, another set of heating members 230 are disposed at the bottom, and a shelf 240 is disposed at the center.
  • the first heating chamber 100 and the second heating chamber 200 are separated by a heat conducting partition 400.
  • the heat conducting spacer 400 may also be used.
  • a heat transfer hole 401 is opened.
  • the evaporation tray 131, the spiral section of the coiled water pipe 133, and the spiral section of the electric heater 132 are disposed adjacent to the heat transfer separator 400.
  • the invention is characterized in that the energy saving and the convenient use brought about by the structure design of the electric oven are as follows. When the second heating chamber 200 is baked, when the heating member 220 heats the second heating chamber 200, the heat passes through the heat conducting partition 400 at the same time.
  • the evaporation tray 131 and the water tube 133 are heated, the water in the evaporation tray 131 and the water tube 133 is boiled and steam is generated, and the articles in the first heating chamber 100 are cooked or kept warm, and the baking and cooking are simultaneously performed, of course. It is also possible to activate the separate electric heater 132 at the same time to increase the cooking efficiency. When it is not necessary to bake the article in the second heating chamber, only the electric heater 132 can be activated for the cooking operation.
  • the electric oven of the present embodiment is also provided with a first heating chamber and a second heating chamber from top to bottom.
  • Each heating chamber has its own independent opening and closing door 510, 610, which is located on the control panel 700 on the door side.
  • Control and adjustment components for heaters such as adjustment switches, indicators and buttons.
  • the control and adjustment components include some of the same motors, thermostats, function selector switches, circuits, etc. as the prior art.
  • a set of thermostats and function selection switches for the first heating chamber obviously, if there are third, fourth... heating chambers, the corresponding adjustment switches, indicators and buttons can be correspondingly arranged on the control panel.
  • the multi-function electric oven cabinet is arranged with a first heating chamber 500 and a second heating chamber 600 from top to bottom.
  • the bottom of the first heating chamber 500 is provided with an evaporation tray 531, and the evaporation tray 531 is provided with an object tray.
  • the article tray 522 is provided with a sealing cover 521, and the bottom of the article tray 522 is provided with a plurality of steam holes 523 (see FIG. 8) communicating with the evaporation tray 531 for causing the water vapor generated by the evaporation tray 531 to be placed on the tray.
  • the article in 522 is cooked, and the lower portion of the evaporation tray 531 is provided with a second electric heating tube 532.
  • the first electric heating tube 630 is disposed at a lower portion of the second heating chamber 600, and the second heating chamber 600 is further disposed adjacent to the heat conducting partition 800. There is a third electric heating tube 620, and a shelf 640 is disposed in the middle of the second heating chamber 600.
  • the lateral cross-sectional area of the evaporation tray 531 is stepped from top to bottom, and the second electric heating tube 532 is located at a small lateral section of the evaporation tray 531, and the bottom of the evaporation tray 531 is provided with a ring.
  • the position of the third electric heating tube 620 corresponds to the position of the annular heating groove 535, and the third electric heating tube 620 is more favorable for heating the first heating chamber 500 to cook food while roasting, and the heat conducting partition 800 is provided.
  • the second heating chamber 600 is used for baking food
  • the first heating chamber 500 is used for cooking food alone
  • the heat is applied to the food in the second heating chamber 600. While being heated and baked, it is transferred from the heat conducting partition 800 to the first heating chamber 500, so that the water in the annular groove in the evaporation tray 531 is heated by steam to generate steam until the water in the whole tray is evaporated.
  • the steam is generated, and the steam enters the closed space between the article tray 522 and the sealing cover 521 through the steam hole 523, and the food placed in the article tray 522 is cooked, and the heat generated during the baking is fully utilized for cooking.
  • the steamed food is improved, the efficiency is saved, and the waste of energy is avoided.
  • the second electric heating tube 532 can be used for cooking separately, which is convenient to use.
  • the embodiment simultaneously solves the defect that the surface temperature of the existing electric oven is too high, and the double-layer structure of the double cavity makes the temperature of the top of the box lower than the temperature of the top of the existing electric oven by about 80 ° C, which meets the safety standard, and thus has Fast steaming, easy to use, low energy consumption, high efficiency, energy saving, safety and so on.
  • the second electric heating tube 532 is located at a small lateral section of the evaporation tray 531, and the bottom of the evaporation tray 531 is provided with an annular groove. 535, the position of the third electric heating tube 620 corresponds to the position of the annular groove 535.
  • the stepped design of the evaporation tray causes the water to be distributed in an inverted step shape in the evaporation tray 531, and the bottom portion of the evaporation tray 531 has a smaller lateral section.
  • the amount of water is small, and the amount of heat is absorbed, thereby facilitating rapid steam generation, thereby avoiding the defect that the usual flat-bottom heating water device boils all the water to generate steam. Therefore, the embodiment saves energy, relatively shortens the heating time, and, the evaporation tray
  • the water in the water is flowing, and as the water at the smaller transverse section continuously produces steam evaporation and water flow replenishment, the water in the evaporation tray 531 is gradually boiled to generate a larger amount of steam, so the cooking speed of this embodiment Fast, steam generation is fast, steam is large, energy saving, and cooking effect is good.
  • Embodiments in accordance with the inventive concepts are not limited to the above-described embodiments, and other simple changes may be made, such as by providing a third heating chamber and its independent door, internal heating components, grills, and storage trays, and controlling The adaptability of the adjustment parts is increased, so that there are more combinations of baking and cooking.
  • Industrial applicability is not limited to the above-described embodiments, and other simple changes may be made, such as by providing a third heating chamber and its independent door, internal heating components, grills, and storage trays, and controlling The adaptability of the adjustment parts is increased, so that there are more combinations of baking and cooking.
  • the invention adopts the technical solution that the first heating chamber and the second heating chamber are separated by a heat conducting partition, and the steam generating device in the first heating chamber and the heating component in the second heating chamber are disposed near the heat conducting partition.
  • the articles in the second heating chamber are baked, the articles in the first heating chamber can be cooked at the same time.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

L'invention concerne un four électrique multifonction. Le four comprend un réceptacle muni d'une première chambre de chauffage (100) et d'une seconde chambre de chauffage (200) ; une plaque de séparation (400) pour introduire de la chaleur entre les deux chambres de chauffage ; des portes indépendantes (110, 210) entre les chambres de chauffage et l'extérieur pouvant être ouvertes et fermées ; des dispositifs de chauffage (230) disposés à l'intérieur de la seconde chambre (200) ; un élément de commande et d'ajustement (300) pour commander et ajuster les dispositifs de chauffage ; une unité de génération de vapeur disposée à l'intérieur de la première chambre de chauffage (100) près de la plaque de séparation (400) pour introduire de la chaleur, l'unité de génération de chaleur étant muni d'un dispositif de chauffage indépendant (132) ; et un dispositif de chauffage (220) disposé près de la plaque de séparation (400) pour introduire de la chaleur.
PCT/CN2008/070467 2007-04-12 2008-03-11 Four électrique multifonction WO2008125037A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CNU2007200504649U CN201046071Y (zh) 2007-04-12 2007-04-12 多功能电烤箱
CN200720050464.9 2007-04-12
CN200710030762.6 2007-10-09
CN2007100307626A CN101406366B (zh) 2007-10-09 2007-10-09 多功能电烤箱

Publications (1)

Publication Number Publication Date
WO2008125037A1 true WO2008125037A1 (fr) 2008-10-23

Family

ID=39863265

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/070467 WO2008125037A1 (fr) 2007-04-12 2008-03-11 Four électrique multifonction

Country Status (1)

Country Link
WO (1) WO2008125037A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104545407A (zh) * 2014-11-12 2015-04-29 怀化学院 电烤杯
CN111671327A (zh) * 2020-06-23 2020-09-18 绍兴市恒声电器有限公司 家用面包机
CN113812863A (zh) * 2021-11-03 2021-12-21 珠海格力电器股份有限公司 蒸烤箱控制方法、装置、系统及蒸烤箱

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606864A1 (fr) * 1986-11-17 1988-05-20 Jouan Claude Mini-four electrique comportant un compartiment additionnel de rechauffage
JPH04320719A (ja) * 1991-04-18 1992-11-11 Mitsubishi Electric Home Appliance Co Ltd 加熱調理器
CN2163600Y (zh) * 1993-06-06 1994-05-04 莱阳市东立电器厂 多功能电烤箱
CN2212373Y (zh) * 1995-02-17 1995-11-15 何顺伟 一种多功能的电烤箱
US5680810A (en) * 1996-08-09 1997-10-28 Sham; John C. K. Steam toaster oven
CN2658609Y (zh) * 2003-09-25 2004-11-24 李文庆 多功能电烤箱
CN2672499Y (zh) * 2003-11-21 2005-01-19 李文庆 三合一电烤箱
US6852953B1 (en) * 2004-02-13 2005-02-08 Wen-Ching Lee Multi-functional electric oven

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606864A1 (fr) * 1986-11-17 1988-05-20 Jouan Claude Mini-four electrique comportant un compartiment additionnel de rechauffage
JPH04320719A (ja) * 1991-04-18 1992-11-11 Mitsubishi Electric Home Appliance Co Ltd 加熱調理器
CN2163600Y (zh) * 1993-06-06 1994-05-04 莱阳市东立电器厂 多功能电烤箱
CN2212373Y (zh) * 1995-02-17 1995-11-15 何顺伟 一种多功能的电烤箱
US5680810A (en) * 1996-08-09 1997-10-28 Sham; John C. K. Steam toaster oven
CN2658609Y (zh) * 2003-09-25 2004-11-24 李文庆 多功能电烤箱
CN2672499Y (zh) * 2003-11-21 2005-01-19 李文庆 三合一电烤箱
US6852953B1 (en) * 2004-02-13 2005-02-08 Wen-Ching Lee Multi-functional electric oven

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104545407A (zh) * 2014-11-12 2015-04-29 怀化学院 电烤杯
CN111671327A (zh) * 2020-06-23 2020-09-18 绍兴市恒声电器有限公司 家用面包机
CN111671327B (zh) * 2020-06-23 2022-04-12 绍兴市恒声电器有限公司 家用面包机
CN113812863A (zh) * 2021-11-03 2021-12-21 珠海格力电器股份有限公司 蒸烤箱控制方法、装置、系统及蒸烤箱

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