CN111012205A - Electric oven - Google Patents
Electric oven Download PDFInfo
- Publication number
- CN111012205A CN111012205A CN201911414879.3A CN201911414879A CN111012205A CN 111012205 A CN111012205 A CN 111012205A CN 201911414879 A CN201911414879 A CN 201911414879A CN 111012205 A CN111012205 A CN 111012205A
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- CN
- China
- Prior art keywords
- oil smoke
- electric oven
- photocatalyst
- heating cavity
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2007—Removing cooking fumes from oven cavities
- F24C15/2014—Removing cooking fumes from oven cavities with means for oxidation of cooking fumes
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Stoves And Ranges (AREA)
Abstract
The invention belongs to the technical field of cooking appliances, and particularly relates to an electric oven. The electric oven comprises a shell and an oil smoke circulating channel, wherein a heating cavity is arranged in the shell, the oil smoke circulating channel comprises an air inlet and an air outlet which are respectively communicated with the heating cavity, a photocatalyst and an ultraviolet emitter are also arranged in the oil smoke circulating channel, and the photocatalyst and the ultraviolet emitter are used for jointly acting on oil smoke to carry out photocatalytic reaction on the oil smoke. According to the electric oven, the oil fume circulation channel communicated with the heating cavity is arranged, the photocatalyst and the ultraviolet emitter are arranged in the oil fume circulation channel, and the photocatalyst and the ultraviolet emitter are used for carrying out photocatalytic reaction on the oil fume, so that the oil fume generated by the electric oven in the cooking process can be effectively reduced, and the harm of the oil fume to a human body is reduced.
Description
Technical Field
The invention belongs to the technical field of cooking appliances, and particularly relates to an electric oven.
Background
The electric oven is used as a kitchen appliance for baking and cooking, and a large amount of oil smoke is easily generated in the baking process. The oil smoke can bring great harm to human body, and especially under the condition of high-temperature (more than 200 ℃) cooking, the content of carcinogenic substances in the oil smoke can be increased rapidly. In the cooking process, oil smoke can leak outwards from gaps of the electric oven or the opening of the electric oven, so that the serious influence is caused on the human health.
Currently there are mainly two solutions:
(1) the range hood is opened in the using process of the electric oven, and the oil smoke is pumped away.
(2) The using temperature of the electric oven is reduced, the scheme can effectively reduce the oil smoke generation amount, but the cooking time can be greatly prolonged, and the cooking effect of certain dishes can be influenced.
Disclosure of Invention
The invention aims to at least solve the problem that the electric oven is easy to generate a large amount of oil smoke in the cooking process.
The present invention provides an electric oven, comprising:
the heating device comprises a shell, wherein a heating cavity is arranged in the shell;
oil smoke circulating channel, oil smoke circulating channel including respectively with air intake and air outlet that the heating chamber is linked together, still be equipped with photocatalyst and ultraviolet emitter in the oil smoke circulating channel, photocatalyst with ultraviolet emitter is used for the coaction oil smoke to carry out the photocatalytic reaction to the oil smoke.
According to the electric oven, the oil fume circulation channel communicated with the heating cavity is arranged, the photocatalyst and the ultraviolet emitter are arranged in the oil fume circulation channel, when the electric oven cooks, high-temperature oil fume generated by heating food by the heating cavity can enter the oil fume circulation channel through the air inlet, and an ultraviolet light beam emitted by the ultraviolet emitter can decompose oxygen molecules in the air and generate free oxygen, namely active oxygen, which needs to be combined with the oxygen molecules because positive and negative electrons carried by the free oxygen are unbalanced, so that the oxygen molecules are generatedOzone. Ozone has strong oxidation effect on organic matters, so that the ultraviolet emitter can eliminate partial organic components in the oil fume before photocatalysis, and the organic matters in the oil fume are decomposed under the photocatalysis of the photocatalyst to generate CO2And H2And O, and returns to the heating cavity again through the air outlet along with the hot air flow. In the circulation process, the oil smoke is subjected to photocatalytic reaction through the photocatalyst and the ultraviolet emitter, so that the oil smoke generated by the electric oven in the cooking process can be effectively reduced, and the harm of the oil smoke to a human body is reduced.
Simultaneously, carry out the photocatalytic reaction to the oil smoke through photocatalyst and ultraviolet emitter, can reduce the oil smoke total amount in the heating chamber, reduce the oil smoke condensation in the heating chamber after form the possibility of oil stain at the inner wall in heating chamber, be convenient for wash the heating chamber.
In addition, the electric oven according to the present invention may also have the following additional technical features:
in some embodiments of the present invention, the ultraviolet ray emitter is disposed in the lampblack circulation channel and close to the air inlet.
In some embodiments of the invention, the ultraviolet emitter is a UV lamp.
In some embodiments of the present invention, a fan is further disposed in the oil smoke circulation channel, the oil smoke circulation channel includes an air inlet channel located between the fan and the air inlet and an air outlet channel located between the fan and the air outlet, and the photocatalyst is disposed in the air inlet channel.
In some embodiments of the present invention, a carrier is further disposed in the oil smoke circulation channel, the carrier is connected to an inner wall surface of the oil smoke circulation channel, and the photocatalyst is attached to the carrier and is configured to contact with oil smoke.
In some embodiments of the invention, the photocatalyst is TiO2。
In some embodiments of the invention, the support is a metal support or a ceramic support, and/or the structure of the support is a mesh, a spherical structure, a sheet structure or a honeycomb structure.
In some embodiments of the invention, the air inlet is provided at the top of the heating chamber and the air outlet is provided at the bottom of the heating chamber.
In some embodiments of the present invention, the electric oven further includes a door, the air inlet is disposed at the top of the heating cavity and the back plate disposed opposite to the door, and the air outlet is disposed at one end of the bottom plate of the heating cavity close to the door.
In some embodiments of the present invention, the top plate of the heating cavity is an arch plate, and the joint of the top plate and the side plate of the heating cavity and the joint of the bottom and the side plate of the heating cavity both adopt circular arc transition.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. Wherein:
fig. 1 is a schematic view of a connection structure between a smoke circulation path and a heating cavity of an electric oven according to an embodiment of the present invention;
fig. 2 is a front view of the electric oven of fig. 1.
The reference numerals in the drawings denote the following:
100: an electric oven;
10: a housing;
20: heating chamber, 21: back plate, 22: bottom plate, 23: top plate, 24: left side plate, 25: a right side plate;
30: oil smoke circulation passage, 31: fan, 311: motor, 312: fan blade, 32: air inlet channel, 33: air outlet duct, 34: air inlet, 35: air outlet, 36: vector, 37: an ultraviolet emitter;
40: a door body.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 is a schematic view illustrating a connection structure between a cooking fume circulation path 30 and a heating cavity 20 of an electric oven 100 according to an embodiment of the present invention. Fig. 2 is a front view of the electric oven 100 of fig. 1. As shown in fig. 1 and 2, in some embodiments of the present invention, the electric oven 100 includes a housing 10 and a smoke circulation path 30, a heating cavity 20 is disposed in the housing 10, the smoke circulation path 30 includes an air inlet 34 and an air outlet 35 respectively communicated with the heating cavity 20, a photocatalyst and an ultraviolet emitter 37 are further disposed in the smoke circulation path, and the photocatalyst and the ultraviolet emitter 37 are configured to act on the smoke together to perform a photocatalytic reaction on the smoke.
According to the electric oven 100 of the present invention, by providing the oil smoke circulation channel 30 communicated with the heating cavity 20 and providing the photocatalyst and the ultraviolet emitter 37 in the oil smoke circulation channel 30, when the electric oven 100 is cooking, high temperature oil smoke generated by heating food by the heating cavity 20 can enter the oil smoke circulation channel 30 through the air inlet 34, and the ultraviolet light beam emitted by the ultraviolet emitter 37 can decompose oxygen molecules in the air and generate free oxygen, i.e. active oxygen, which needs to be combined with oxygen molecules to generate ozone because the free oxygen carries out imbalance of positive and negative electrons. Ozone has strong oxidation effect on organic matters, so that the ultraviolet emitter 37 can eliminate partial organic components in the oil smoke before photocatalysis, therebyThe organic matters in the oil smoke are decomposed under the photocatalysis of the photocatalyst to generate CO2And H2O and returns to the heating chamber 20 again through the air outlet 35 with the hot air flow. In the circulation process, the photocatalyst and the ultraviolet emitter 37 perform photocatalytic reaction on the oil smoke, so that the oil smoke generated by the electric oven 100 in the cooking process can be effectively reduced, and the harm of the oil smoke to a human body is reduced.
Simultaneously, carry out the photocatalytic reaction to the oil smoke through photocatalyst and ultraviolet emitter 37, can reduce the oil smoke total volume in heating chamber 20, reduce the oil smoke condensation in heating chamber 20 after the possibility that forms the oil stain in the inner wall of heating chamber 20 to be convenient for wash heating chamber 20.
In some embodiments of the present invention, the ultraviolet emitter 37 is disposed in the lampblack circulation channel 30 and near the air inlet 34, so that organic matters in the lampblack can be oxidized and decomposed when the lampblack starts to enter the lampblack circulation channel 30, and the efficiency of oxidizing and decomposing the organic matters in the lampblack is improved to the maximum.
In some embodiments of the invention, the ultraviolet emitter 37 is a UV lamp. The UV ultraviolet lamp can emit stable ultraviolet beams, so that organic matters in the oil smoke are subjected to oxidative decomposition. And meanwhile, the UV ultraviolet lamp is convenient to install and operate. Further, in order to facilitate the sufficient oxidation and decomposition of the oil smoke entering the oil smoke circulation channel 30, the UV ultraviolet lamp is disposed along the length direction of the air inlet 34, and the length of the UV ultraviolet lamp should be as consistent as possible with the length of the air inlet 34. In this application, the length direction of the air inlet 34 is the transverse direction of the housing 10 in fig. 2.
As shown in fig. 1 and fig. 2, in some embodiments of the present invention, a fan 31 is further disposed in the lampblack circulation channel 20, the lampblack circulation channel 20 includes an air inlet channel 32 located between the fan 31 and an air inlet 34 and an air outlet channel 33 located between the fan 31 and an air outlet 35, and a carrier 36 is further disposed in the lampblack circulation channel 30. The carrier 36 is connected to an inner wall surface of the soot circulation passage 30, and the photocatalyst is attached to the carrier 36 and can be brought into contact with soot.
In order to facilitate the description of the internal structure of the electric oven 100, the structure of the door 40 and a portion of the back plate 21 are removed in fig. 2. As shown in fig. 2, the fan 31 includes a motor 311 and fan blades 312, and the motor 311 drives the fan blades 312 to rotate, so as to form air inlet and air outlet in the lampblack circulation channel 20. In order to increase the flow rate of the oil smoke in the oil smoke circulation channel 20 to the maximum, the fan blades 312 are also disposed along the length direction of the air inlet 34, and the length of the fan blades 312 should be as same as the length of the air inlet 34 as possible.
The fan 31 may be a hot air fan. The hot air blower can further heat the oil smoke in the oil smoke circulation channel 30, so that the gas generated after the oil smoke passes through the catalyst and the photocatalytic reaction of the ultraviolet emitter 37 still has enough temperature, and the gas enters the heating cavity 20 to continuously heat the food. In other embodiments of the present invention, other types of fans without heating function can be selected, and since the photocatalytic reaction does not need too high temperature, the high temperature oil smoke still has enough temperature to perform the photocatalytic reaction after the action of the fan.
In some embodiments of the present invention, the carrier 36 and the photocatalyst may be disposed in the air inlet channel 32 or the air outlet channel 33, and both can deliver the soot into the carrier 36 and contact the photocatalyst through the action of the fan 31, thereby promoting the photocatalytic reaction of the soot. Preferably, the carrier 36 is disposed in the air inlet channel 32, and the oil smoke generates a photocatalytic reaction under the action of the photocatalyst and the ultraviolet emitter 37 to generate CO2And H2O。H2O forms water vapor under the action of the fan 31 and reenters the heating cavity 20 through the air outlet 35 to heat the food again, thereby effectively preventing H2O is condensed in the soot circulation passage 30 to generate liquid water. The liquid water generated for a long time can damage the fan 31, thereby affecting the photocatalytic reaction of the lampblack in the heating cavity 20 by the lampblack circulation channel 30.
In some embodiments of the invention, the photocatalyst is TiO2. Due to TiO2High UV absorptivity, long service life, high catalytic activity, no toxic action, and high effect on most oilsOrganic components in the smoke have better catalytic degradation capability and become the most researched photocatalyst at present. In some other embodiments of the invention, other metal oxide photocatalysts may also be selected, such as ZnO, CuO, Fe2O3And In2O3And the photocatalyst also has good photocatalytic activity. Or non-oxide photocatalysts such as CuS series photocatalysts can effectively carry out photocatalytic reaction on the oil smoke.
In some embodiments of the present invention, the carrier 36 is a metal carrier or a ceramic carrier, and the shape of the carrier may be a grid, a sphere, a sheet or a honeycomb, and compared to a planar carrier, the shape of the carrier 36 may increase the contact area of the photocatalyst and the oil smoke more greatly, so as to promote the oil smoke to perform the photocatalytic reaction better. The carrier 36 is disposed in the air inlet channel 32 in a certain shape. Preferably, the carrier 36 should be filled with the air inlet channel 32, a channel for oil smoke to flow through is provided in the carrier 36, and a photocatalyst is coated on the surface of the channel for oil smoke to flow through, so that the oil smoke is sufficiently photocatalytic and completely reacted.
In some embodiments of the present invention, the lampblack circulation passage 30 is provided inside the housing 10, the lampblack circulation passage 30 is defined between the inner wall of the housing 10 and the outer wall of the heating chamber 20, and the carrier 36 and the photocatalyst are provided between the inner wall of the housing 10 and the outer wall of the heating chamber 20. In some other embodiments of the present invention, a channel structure communicating with the heating chamber 20 may be separately provided between the housing 10 and the heating chamber 20, and the carrier 36 and the photocatalyst may be provided in the channel structure. In some other embodiments of the present invention, a channel structure communicating with the heating chamber 20 may be provided outside the housing 10, and the carrier 36 and the photocatalyst may be provided in the channel structure.
In some embodiments of the present invention, the air inlet 34 is provided at the top of the heating chamber 20 and the air outlet 35 is provided at the bottom of the heating chamber 20. Because the hot air generated in the heating cavity 20 flows upwards, the air inlet 34 is arranged at the top of the heating cavity 20, and the air outlet 35 is arranged at the bottom of the heating cavity 20, the oil smoke generated in the heating cavity 20 can be more fully sucked into the oil smoke circulating channel 30 to perform a photocatalytic reaction on the oil smoke, and the oil smoke content in the heating cavity 20 is reduced. Meanwhile, the air inlet 34 is arranged at the top of the heating cavity 20, and the air outlet 35 is arranged at the bottom of the heating cavity 20, so that airflow in the heating cavity 20 can be promoted to flow, a speed stagnation area is prevented from being formed at the edge of the interior of the heating cavity 20, and the uniformity of the temperature of each part in the heating cavity 20 is ensured.
In some embodiments of the present invention, the heating cavity 20 includes a back plate 21, a bottom plate 22, a top plate 23, a left side plate 24 and a right side plate 25, and the electric oven 100 further includes a door 40, and the back plate 21, the bottom plate 22, the top plate 23, the left side plate 24, the right side plate 25 and the door 40 together define the heating cavity 20. The air inlet 34 may be disposed on the top of any one of the left side plate 24, the right side plate 25 and the top plate 23, and can sufficiently absorb the oil smoke in a circulating manner. In view of preventing both sides of the electric oven 100 from being overheated during normal use and affecting the normal operation of a person, it is preferable that the air inlet 34 is disposed at the top of the back plate 21 of the heating cavity 20 opposite to the door 40, and the air outlet 35 is disposed at one end of the bottom plate 22 of the heating cavity 20 close to the door 40.
In some embodiments of the present invention, the top plate 23 of the heating cavity 20 is a dome plate, and the connection between the top plate 23 and the side plate of the heating cavity 20 and the connection between the bottom 22 and the side plate are circular arc transitions. Through set up the circular arc transition between the inner wall of heating chamber 20, can further accelerate the air current flow in the heating chamber 20, prevent to form the stagnant area of speed in the inside edges and corners of heating chamber 20, guarantee the uniformity of heating chamber 20 interior everywhere temperature.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An electric oven, comprising:
the heating device comprises a shell, wherein a heating cavity is arranged in the shell;
oil smoke circulating channel, oil smoke circulating channel including respectively with air intake and air outlet that the heating chamber is linked together, still be equipped with photocatalyst and ultraviolet emitter in the oil smoke circulating channel, photocatalyst with ultraviolet emitter is used for the coaction oil smoke to carry out the photocatalytic reaction to the oil smoke.
2. The electric oven of claim 1, wherein the ultraviolet light emitter is disposed in the cooking fume circulation channel and near the air inlet.
3. The electric oven of claim 1, wherein the ultraviolet light emitter is a UV ultraviolet lamp.
4. The electric oven according to claim 1, wherein a fan is further disposed in the oil smoke circulation channel, the oil smoke circulation channel comprises an air inlet channel between the fan and the air inlet and an air outlet channel between the fan and the air outlet, and the photocatalyst is disposed in the air inlet channel.
5. The electric oven according to claim 1, wherein a carrier is further disposed in the oil smoke circulation passage, the carrier is connected to an inner wall surface of the oil smoke circulation passage, and the photocatalyst is attached to the carrier and is used for contacting with the oil smoke.
6. The electric oven of claim 5, wherein the photocatalyst is TiO2。
7. The electric oven according to claim 5, characterized in that the carrier is a metal carrier or a ceramic carrier and/or the structure of the carrier is a grid-like, a spherical structure, a sheet-like structure or a honeycomb-like structure.
8. The electric oven of claim 1, wherein the air inlet is disposed at the top of the heating cavity and the air outlet is disposed at the bottom of the heating cavity.
9. The electric oven according to claim 8, further comprising a door, wherein the air inlet is disposed at a top of the back plate of the heating cavity opposite to the door, and the air outlet is disposed at an end of the bottom plate of the heating cavity close to the door.
10. The electric oven according to any of the claims 1 to 9, wherein the top plate of the heating cavity is a dome plate, and the junction of the top plate and the side plate of the heating cavity and the junction of the bottom and the side plate adopt circular arc transition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911414879.3A CN111012205A (en) | 2019-12-31 | 2019-12-31 | Electric oven |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911414879.3A CN111012205A (en) | 2019-12-31 | 2019-12-31 | Electric oven |
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CN111012205A true CN111012205A (en) | 2020-04-17 |
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CN201911414879.3A Pending CN111012205A (en) | 2019-12-31 | 2019-12-31 | Electric oven |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112914379A (en) * | 2021-03-25 | 2021-06-08 | 佛山优维士光电科技有限公司 | Ultraviolet oil fume removing oven |
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CN203550561U (en) * | 2013-11-07 | 2014-04-16 | 新乡市盛宇机械有限公司 | Fluidized bed combustion boiler |
CN206094225U (en) * | 2016-07-21 | 2017-04-12 | 石嘴山市德敏环保科技有限公司 | Oil fume purification system |
CN206792255U (en) * | 2017-02-09 | 2017-12-26 | 东莞市天倬电器有限公司 | Steam roaster |
CN207831467U (en) * | 2018-02-06 | 2018-09-07 | 杭州老板电器股份有限公司 | Fume purifier of fume and central cooking fume control equipment |
CN110192781A (en) * | 2018-02-24 | 2019-09-03 | 青岛海尔智能技术研发有限公司 | Oven |
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2019
- 2019-12-31 CN CN201911414879.3A patent/CN111012205A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101882848A (en) * | 2010-07-12 | 2010-11-10 | 无锡锡山安达防爆电气设备有限公司 | Air-air cooling three-phase asynchronous motor fan cover |
CN203550561U (en) * | 2013-11-07 | 2014-04-16 | 新乡市盛宇机械有限公司 | Fluidized bed combustion boiler |
CN206094225U (en) * | 2016-07-21 | 2017-04-12 | 石嘴山市德敏环保科技有限公司 | Oil fume purification system |
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CN112914379A (en) * | 2021-03-25 | 2021-06-08 | 佛山优维士光电科技有限公司 | Ultraviolet oil fume removing oven |
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Application publication date: 20200417 |