CN217218783U

CN217218783U - Smoking oven

Info

Publication number: CN217218783U
Application number: CN202220315673.6U
Authority: CN
Inventors: 朱凤; 贾晓芸; 马文鹏
Original assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-08-19
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a smoking oven, it includes: the heating device is used for heating the fuming material; the temperature sensor is used for detecting the temperature of the fuming material, is in signal connection with the heating device and controls the heating temperature of the heating device; and the odor sensor is used for acquiring an odor value inside the smoking and baking oven, is in signal connection with the heating device and controls the starting and stopping of the heating device. Control heating device through temperature sensor and smell sensor, avoided the material high temperature that smokes to produce the danger that the naked light brought, in addition, still avoided the too big food quality change of cigarette volume to influence the health.

Description

Smoking oven

Technical Field

The utility model relates to the technical field of household appliances, in particular to a smoking and baking oven.

Background

The food of the smoke-curing type is popular among the public at present, and is particularly popular among people in Chinese street food culture.

The smoking oven, as a domestic grilling tool which is currently popular, is more hygienic than street grilling, and thus is rapidly developed.

At present, the smoking oven usually adopts an electric heating mode to heat the wood chips in the oven so as to smoke the wood chips to smoke and smoke the baked food to color the food and increase the flavor of the food. However, when the temperature in the oven is not properly controlled, open fire is easily generated, and a large amount of carcinogens are attached to the food to affect the food safety when the food is smoked for a long time.

Therefore, how to ensure the safety of heating wood to improve the use safety is an urgent technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a smoking oven guarantees the security to timber heating to improve safety in utilization.

In order to achieve the above object, the utility model provides a following technical scheme:

a fume oven, comprising:

the heating device is used for heating the fuming material;

the temperature sensor is used for detecting the temperature of the fuming material, is in signal connection with the heating device and controls the heating temperature of the heating device;

and the odor sensor is used for acquiring an odor value in the smoking and baking oven, is in signal connection with the heating device and controls the starting and stopping of the heating device.

Preferably, in the above smoking oven, the heating device comprises:

the first surface of the insulating heat-conducting plate is used for heating fuming materials;

a graphene heating coating for generating heat, the graphene heating coating being coated on a second face of the insulating heat-conducting plate, the first face being opposite to the second face;

the outer surface of the graphene heating coating is provided with an insulating layer;

and the electrode is used for being electrically connected with a power supply device and is electrically connected with the graphene heating coating.

Preferably, in the above smoking oven, the insulating heat conducting plate is a microcrystalline glass plate or a high temperature resistant quartz glass plate.

Preferably, the above-mentioned smoke oven further comprises: the heating device is detachably connected with the bottom end of the smoking material container in a sealing mode to form a cavity for containing the smoking materials.

Preferably, in the above-mentioned smoke oven, the insulating heat conducting plate is a circular plate; and the graphene heating coating is coated into a circular ring piece concentric with the insulating heat conducting plate, or the graphene heating coating is a rectangular piece coated at the circle center of the insulating heat conducting plate.

Preferably, in the smoking oven, the area of the graphene heating coating is 1/3-2/3 of the area of the insulating heat conducting plate.

Preferably, in the above smoking oven, the electrode is electrically connected to the power supply device through a high-temperature power line or an electrode spring plate which is in pressure contact with the graphene heating coating.

Preferably, in the smoking oven, when the temperature sensor detects that the smoking material reaches the smoking temperature, the heating power of the heating device is reduced to the preset power.

Preferably, in the smoking oven, when the odor sensor detects that the difference between the odor value in the smoking oven and the initial odor value when the smoking oven is not heated reaches a preset threshold value, the heating device stops working.

Preferably, in the smoking oven, the odor value acquired by the odor sensor includes an odor value of food and an odor value generated by the smoking material.

The utility model provides a smoking oven controls heating device through temperature sensor and odor sensor, has avoided the material high temperature that is fuming to produce the danger that naked light brought, in addition, has still avoided the too big food quality of messenger of smoke volume to become and has influenced the health.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic structural view of a heating device of a smoking and baking oven disclosed in an embodiment of the present invention;

FIG. 2 is a second schematic structural view of a heating device of a smoking and baking oven disclosed in an embodiment of the present invention;

fig. 3 is an assembly view of the smoking oven and the smoking material container disclosed in the embodiment of the present invention.

Detailed Description

The utility model discloses a smoking oven, which guarantees the safety of wood heating to improve the use safety.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the following, the terms "first", "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1-3, the present application discloses a smoking oven comprising a heating device 1, a temperature sensor (not shown) and an odor sensor (not shown). Wherein, heating device 1 is used for heating the material of fuming to make the material temperature rise of fuming up to reaching the temperature of fuming, thereby the material of fuming produces smog and smokes food, combines the structure to food heating in the smoking oven, can realize food and smoke simultaneously and the baking.

In to the material heating process of fuming, can make the material of fuming produce naked light when the high temperature and cause the potential safety hazard, consequently, set up the temperature sensor who is used for carrying out control to heating device 1's temperature in this application in smoking the oven, this temperature sensor is used for detecting the temperature of the material of fuming to with heating device 1 signal connection, with the heating temperature of control heating device 1. In operation, the temperature sensor may compare with a preset fuming temperature, and when the heating device 1 reaches the preset fuming temperature, the heating device 1 is controlled to lower the heating temperature, specifically, the power of the heating device 1 may be reduced, so as to lower the heating temperature.

The temperature sensor can control the heating temperature of the heating device 1, but in the using process, the too large smoke quantity can cause too much carcinogenic substances attached to food, and therefore, in order to ensure the safety of the food, the odor sensor is arranged in the application. Specifically, the odor sensor is used for acquiring an odor value inside the smoking and baking oven, and is in signal connection with the heating device 1 to control the start and stop of the heating device 1. When the food heating device works, the odor sensor can detect the odor value in the smoking and baking oven, compare the odor value with the odor value obtained when the food is not heated initially, and judge that the food is processed when the difference value between the odor value and the odor value reaches a preset threshold value, and at the moment, the heating device 1 stops working. After the heating device 1 stops heating, the fuming material can continue to generate smoke by using the residual heat, and the food is further fumigated by using the residual smoke until the required requirement is met.

The mounting positions and mounting manners of the temperature sensor and the odor sensor are not particularly limited, and may satisfy the above functions. In a particular embodiment, the temperature sensor may be mounted near the smoking material, while the odor sensor is near the top of the toaster to facilitate collection of the odor.

The above-mentioned smoking material can be selected according to different needs, such as: cypress, pine, mint, dried orange peel, vanilla, etc., and coal, etc. may be selected.

As can be seen from the above description, the smoking and baking box disclosed in the application controls the heating device 1 through the temperature sensor and the odor sensor, avoids the danger caused by open fire due to overhigh temperature of the smoking material, and in addition, avoids the influence on human health caused by food quality change due to overlarge smoke amount.

As shown in fig. 1 and 2, the heating device 1 disclosed in the present application includes an insulating heat-conducting plate 11, a graphene heating coating 12, an insulating layer, and electrodes 13 (specifically, positive and negative electrodes) electrically connected to a power supply device. Wherein, the first face of insulating heat-conducting plate 11 is used for heating the material of being fuming, and graphite alkene heating coat 12 coats the second face of insulating heat-conducting plate 11 for produce heat, and then heat the material of being fuming through the heat-conduction of insulating heat-conducting plate 11. In order to ensure the safety of the heating device 1, an insulating layer needs to be disposed outside the graphene heating coating 12 to ensure the safety of the heating device 1. The electrode 13 can be electrically connected to a power supply and the graphene heating coating 12 to realize a heating function.

The shape and the size of the insulating heat conducting plate 11 can be set according to different requirements, the graphene heating coating 12 is adopted for heating in the application, the heating area of the fuming material can be increased, the heating uniformity is guaranteed, the problem of overhigh local temperature is avoided, the graphene heating energy efficiency ratio is high, the heat radiation block is arranged, and the durability is realized.

It will be appreciated by those skilled in the art that the heating device 1 described above may also be of an electrical heating configuration, as long as the heating requirements described above are met.

In a further embodiment, the insulating and heat conducting plate 11 is provided as a glass-ceramic plate or a high-temperature resistant quartz glass plate in the present application. The microcrystalline glass or the high-temperature-resistant quartz glass has high toughness, is not easy to damage, ensures the service life, has high heat conduction effect, and can ensure the heating uniformity of fuming materials.

In practice, insulating heat-conducting plate 11 can be the microcrystalline glass board, and is concrete, and this microcrystalline glass board can be plectane or rectangular plate, need refer to the container that is used for holding the material of being fuming in the oven to the shape of microcrystalline glass board and set up, and all in protection range. The graphene heating coating 12 is coated on the back surface of the microcrystalline glass plate, for example, the graphene heating coating 12 can be coated in a circular ring shape or a rectangular shape, and the shape and the size of the graphene heating coating 12 are set according to the requirements of different ovens and are all within the protection range. Fig. 1 and 2 provide different shapes for the graphene thermal coating 12.

The area of the graphene heating coating 12 coated on the insulating heat conducting plate 11 can be set according to different requirements, and preferably, the area of the graphene heating coating 12 can be set to 1/3-2/3 of the area of the insulating heat conducting plate 11. So, can guarantee the efficiency that graphite alkene heating coating 12 heated to through the heat conduction of insulating heat-conducting plate 11, thereby can be with heat fast dispersion, avoided local high temperature. The arrangement can also effectively avoid the potential safety hazard caused by the over-quick heating effect and the over-quick temperature rise. In practice, the area of the graphene heating coating 12 can be set according to the heating efficiency and the required heating temperature 1, and is within the protection range.

It will be understood by those skilled in the art that the insulating and thermally conductive plate 11 can also be a ceramic plate.

In a particular embodiment, as shown in figure 3, the smoking oven further comprises a smoking material container 2 for holding smoking material, and the smoking material container 2 is removably connected to the smoking oven, so that when smoking is required, the smoking material container 2 can be placed into the smoking oven, and when smoking is not required, the smoking material container can be removed. The mode not only can realize the function of smoking and roasting, but also can modularize the fuming material container, facilitate replacement and maintenance and reduce cost.

In this application, the material container of fuming 2 and heating device 1 can be dismantled and be connected, and is specific, heating device 1 and the bottom sealing connection of the material container of fuming 2 to form the cavity of holding the material of fuming, this material container of fuming 2 is the tubular structure promptly, is connected the formation with heating device 1's bottom and can hold the material container of fuming that supports the material of fuming. In practice, the smoking material container 2 may also have other shapes and may not be connected to the heating device 1, and only the smoking material container 2 needs to be placed on the heating device 1 during use. The smoking material container 2 may be a glass container or a ceramic container.

In order to increase the contact area of the smoking material container 2 with the heating device 1, the bottom of the smoking material container 2 needs to be flat.

The power supply device in the above embodiment is connected to the electrode 13 through a high-temperature power line pressed by the graphene heating coating 12 or through an electrode spring plate connected electrically to the graphene heating coating. The high-temperature power line connection or the electrode shrapnel plug connection is used for realizing the conduction of a circuit and completing the power supply of the graphene heating coating 12. In order to ensure insulation, it is necessary to ensure that the high-temperature power supply line or the conductive line is led out of the insulating layer to be connected with the power supply.

In a further embodiment, when the temperature sensor detects that the smoking material reaches the smoking temperature, the heating power of the heating device 1 is reduced to the preset power. In practice, heating device 1 can start by high power, and it should be noted that heating temperature 1 that this power corresponds can not reach the open fire temperature of the material of being fuming, when the material of being fuming produced smog, can reduce heating power of heating device 1 to preset power, can only make the material of being fuming volatilize wooden fragrant smell in this power, and can not charcoal fire more can not produce the open fire.

On the basis of the technical scheme, when the odor sensor disclosed in the application is used, when the odor sensor detects that the difference value between the odor value in the smoking and baking oven and the initial odor value when the odor sensor is not heated reaches the preset threshold value, the heating device stops working.

Specifically, since the odors generated when different wood materials are heated and different food materials are flue-cured are different, for example, the odors of some food materials are relatively large, the detection accuracy can be effectively improved by comparing the odors generated in the heating process with the initial odor values.

In addition, in actual use, the smoking oven involved in the present application has different control programs because the odor values required for smoking different food materials are different. Specifically, when the meat is smoked and roasted, a control program corresponding to the meat can be selected, and a preset threshold value of the odor sensor is prestored in the program; similarly, when the flour is smoked and roasted, a control program corresponding to the flour can be selected, and a preset threshold value of the odor sensor is prestored in the program.

It should be noted that the odor value acquired by the odor sensor in the present application includes the odor value of the food material and the odor value generated by the smoking material, that is, includes the fragrance of the food material and the fragrance of the smoking material. Through the change of acquireing the smell, effectively prevent the hot time overlength and make the edible material carbonization, effectively guaranteed the safety of smoking and roasting of food.

The core in this application is the application of the above-mentioned odour and temperature sensors, which are dependent on the particular control process, and preferably can be logic set to the odour and temperature sensors.

As used in this application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to include the plural, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements. An element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fume oven, comprising:

the heating device is used for heating the fuming material;

and the odor sensor is used for acquiring an odor value inside the smoking and baking oven, is in signal connection with the heating device and controls the starting and stopping of the heating device.

2. The smoke oven of claim 1, wherein the heating device comprises:

and the electrode is electrically connected with the graphene heating coating.

3. The toaster of claim 2, wherein the thermally insulating plate is a glass-ceramic plate or a high temperature quartz glass plate.

4. The toaster as claimed in claim 2, further comprising: the heating device is detachably connected with the bottom end of the smoking material container in a sealing mode to form a cavity for containing the smoking materials.

5. The smoking oven of claim 2, wherein the insulating heat conducting plate is a circular plate; and the graphene heating coating is coated into a circular ring piece concentric with the insulating heat conducting plate, or the graphene heating coating is a rectangular piece coated at the circle center of the insulating heat conducting plate.

6. The toaster of claim 5, wherein an area of said graphene heating coating is 1/3-2/3 of an area of said insulating heat conducting plate.

7. The smoking oven of claim 2, wherein the electrode is electrically connected to the power supply by a high temperature power wire or electrode spring that is crimped to the graphene heating coating.

8. The smoking oven of any one of claims 1 to 7, wherein the heating power of the heating means is reduced to a predetermined power when the temperature sensor detects that the smoking material reaches a smoking temperature.

9. The toaster according to any of claims 1-7, wherein said heating means is deactivated when said odor sensor detects that the difference between the odor value in the toaster and the initial odor value when unheated reaches a predetermined threshold value.

10. The fume oven of claim 9 wherein the odor value obtained by the odor sensor comprises an odor value of a food and an odor value generated by the smoking material.