CN112393281A

CN112393281A - Embedded cooking utensil and cooking system

Info

Publication number: CN112393281A
Application number: CN202011268477.XA
Authority: CN
Inventors: 龙剑; 谢亚湘; 李品俊
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-02-23

Abstract

The present invention discloses an embedded cooking appliance and a cooking system having the same, wherein the embedded cooking appliance includes: the air conditioner comprises a shell, wherein the bottom of the shell is provided with a concave-convex structure so that an air inlet space allowing outside air to enter and circulate is formed at the bottom and the rear of the shell; an electric appliance chamber is arranged in the shell, and the shell is provided with an air inlet communicated with the air inlet space and the electric appliance chamber; the cooking device comprises a cavity body and a first air vent, wherein the cavity body is provided with a cooking cavity and the first air vent which is communicated with an electric appliance chamber and the cooking cavity; the fan is arranged in the electric appliance chamber; an air outlet channel is arranged in the shell, an air outlet communicated with the air outlet channel is arranged in the shell, and a second ventilation hole communicated with the air outlet channel is arranged in the cavity. Through being provided with concave-convex structure in the bottom of casing for the bottom of casing can flow in the outside air and enter into the rear of casing, then enters into embedded cooking utensil and cools off, avoids increasing special ventilation channel at the cupboard in advance because of needs, reduces work load and reduces installation cost.

Description

Embedded cooking utensil and cooking system

Technical Field

The invention relates to the technical field of cooking, in particular to an embedded cooking appliance and a cooking system.

Background

Some cooking utensils among the prior art adopt the mode of embedding, including half embedded and full embedded, however no matter half embedded or full embedded cooking utensil, all need the user to increase corresponding special ventilation duct in cupboard rear side to satisfy the equipment heat dissipation needs, cause the user to need to cut out special vent in advance on the cupboard, the process is complicated, causes with high costs and installs the trouble.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an embedded cooking appliance which can reduce the cost and is convenient to dissipate heat.

The invention also provides a cooking system with the embedded cooking appliance.

A built-in cooking appliance according to an embodiment of a first aspect of the present invention includes:

the air conditioner comprises a shell, wherein the bottom of the shell is provided with a concave-convex structure so that an air inlet space allowing outside air to enter and circulate is formed at the bottom and the rear of the shell; an electric appliance chamber is arranged in the shell, and the shell is provided with an air inlet communicated with the air inlet space and the electric appliance chamber;

the cavity is arranged in the shell and provided with a cooking cavity and a first ventilation hole for communicating the electric appliance chamber with the cooking cavity;

the fan is arranged in the electric appliance chamber;

the air outlet channel is arranged in the shell, the shell is provided with an air outlet communicated with the air outlet channel, and the cavity is provided with a second air vent communicated with the air outlet channel.

The embedded cooking appliance provided by the embodiment of the invention has at least the following beneficial effects: be provided with concave-convex structure through the bottom at the casing, make the bottom of casing can flow in the outside air and enter into the rear of casing, the air inlet space of circulation air is formed to the bottom of casing and the rear of casing promptly, the air cools off in entering into embedded cooking utensil from the air inlet space, derive embedded cooking utensil with the heat that embedded cooking utensil produced at the culinary art in-process, the cupboard, thereby protect embedded cooking utensil, the cupboard safety, also avoid increasing special ventilation channel at the cupboard in advance because of needs simultaneously, reduce work load and reduce installation cost.

According to some embodiments of the present invention, the built-in cooking appliance further comprises a hot air motor, a hot inner chamber communicating with the air intake space is provided in the housing, and the hot air motor is provided in the hot inner chamber.

According to some embodiments of the invention, the housing comprises a front plate, and the air outlet is provided at a lower portion of the front plate.

According to some embodiments of the invention, the air outlet channel is located at a side of the cavity.

According to some embodiments of the invention, the built-in cooking appliance further comprises an oven lamp provided in the air outlet channel.

According to some embodiments of the invention, the electrical chamber is provided with a wind scooper covering the first vent hole.

According to some embodiments of the invention, the built-in cooking appliance further comprises a heating tube, and the heating tube is arranged in the electric appliance chamber and is positioned outside the air guide cover.

According to some embodiments of the present invention, the built-in cooking appliance further comprises a magnetron provided inside the wind scooper.

According to some embodiments of the present invention, the air guide cover is provided with a gradually varying portion having a cross-sectional area gradually decreasing in a direction approaching the first vent hole.

A cooking system according to an embodiment of a second aspect of the present invention includes:

a built-in cooking appliance of an embodiment of the first aspect of the present invention;

a cabinet for mounting the built-in cooking appliance.

The cooking system provided by the embodiment of the invention has at least the following beneficial effects: by adopting the embedded cooking appliance of the embodiment of the first aspect of the invention, the heat generated by the embedded cooking appliance in the cooking process can be led out of the embedded cooking appliance and the cabinet, so that the embedded cooking appliance and the cabinet are protected from being safe, and meanwhile, the phenomenon that a special ventilation channel needs to be added in the cabinet in advance is avoided, the workload is reduced, and the installation cost is reduced.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic view of a cooking system according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a partially exploded schematic view of a built-in cooking appliance according to an embodiment of the present invention;

fig. 4 is an exploded view of a built-in cooking appliance of an embodiment of the present invention;

fig. 5 is a schematic perspective view of a chamber according to an embodiment of the present invention.

Reference numerals:

101. a cabinet; 102. mounting holes; 103. a housing; 104. a door body; 105. a cavity; 106. a fan; 107. a relief structure; 108. an electric appliance room; 109. a magnetron; 110. an air inlet; 111. a cooking cavity; 112. a first vent hole; 113. an air outlet channel; 114. a second vent hole; 115. a control component; 116. a wind scooper;

201. an air outlet;

301. a heat generating tube; 302. a front plate; 303. a back plate; 304. a left outer cover; 305. a right outer cover; 306. an upper housing; 307. a gradual change portion; 308. a top plate;

401. a furnace lamp; 402. an electronic transformer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Along with the gradual improvement of the living standard of people, the clean and beautiful integrated cabinet gradually enters the kitchens of thousands of households, and is used as a common cooking stove of the kitchens, and original cooking appliances such as a microwave oven, an oven and the like are embedded in the integrated cabinet, so that the occupancy rate of the space in the kitchen is greatly improved, and the attractiveness of the kitchen is improved.

The air outlet duct of the existing embedded cooking appliance is forced to be directly discharged out of a cabinet through hot air equipment, so that three problems are easily caused, firstly, hot air is directly discharged out of a kitchen, and overhigh temperature is easily caused at an air outlet, so that personnel injury is possibly caused; secondly, when the cabinet is required to be installed, a special ventilation air duct needs to be added to the cabinet; and thirdly, energy loss is caused, and energy is not saved.

A cooking system and a built-in cooking appliance according to an embodiment of the present invention will be described with reference to the accompanying fig. 1 to 5 of the specification.

Referring to fig. 1, a cooking system according to some embodiments of the present invention includes a built-in cooking appliance and a cabinet 101, wherein the cabinet 101 is provided with a mounting hole 102, the built-in cooking appliance is installed in the mounting hole 102 of the cabinet 101, an opening (not shown) is reserved in front of the mounting hole 102, and the rest of the surfaces can be closed. The embedded cooking appliance comprises a shell 103, a door body 104, a cavity 105 and a fan 106, wherein the door body 104 is installed on the shell 103, and the cavity 105 and the fan 106 are arranged in the shell 103. In the drawings, arrows indicate the flow direction of air.

Referring to fig. 1 and 2, it can be understood that the bottom of the housing 103 is provided with a relief structure 107, i.e. the bottom of the housing 103 is provided with grooves or protrusions. So that when the built-in cooking appliance is installed in the installation hole 102 of the cabinet 101, a passage allowing air to flow is formed between the bottom of the built-in cooking appliance and the bottom surface of the installation hole 102 of the cabinet 101, and external air can flow into the installation hole 102 from the passage. In addition, the built-in cooking appliance is generally installed with a gap between the rear of the built-in cooking appliance and the rear wall of the installation hole 102 of the cabinet 101. It can be understood that after the external air flows into the mounting hole 102 from the channel between the bottom of the built-in cooking appliance and the bottom surface of the mounting hole 102 of the cabinet 101, the external air can also enter the gap between the rear of the built-in cooking appliance and the rear wall of the mounting hole 102 of the cabinet 101, that is, the bottom of the housing 103 and the rear of the housing 103 form an air inlet space for circulating air. The external air can cool the outer surface of the housing 103 of the built-in cooker and the inner wall of the mounting hole 102 of the cabinet 101 at the same time, thereby improving the cooling effect.

Referring to fig. 1, it can be understood that an electric appliance chamber 108 is disposed in the housing 103, electric components such as the magnetron 109, the electronic transformer 402, and the heating tube 301 are disposed in the electric appliance chamber 108, and the housing 103 is provided with an air inlet 110 communicating the air inlet space with the electric appliance chamber 108, so that external air can enter the electric appliance chamber 108 to cool the electric components such as the magnetron 109, the electronic transformer 402, and the heating tube 301 in the electric appliance chamber 108.

Referring to fig. 1, it will be appreciated that the fan 106 is disposed within the appliance compartment 108. The fan 106 draws the external air into the electric appliance chamber 108, so as to accelerate the air flow and improve the cooling efficiency of the electric elements in the electric appliance chamber 108.

Referring to FIG. 1, it will be appreciated that the fan 106 is disposed within the appliance compartment 108 on a side thereof adjacent the air inlet 110. The existing product usually adopts a structure with a rear-mounted fan 106, and the distance between the fan 106 and the air inlet of the product is designed to be too large, so that the negative pressure generated at the position of the air inlet of the product is lower, the amount of sucked air is less, and the electric device cannot be fully cooled. In this scheme, the position of fan 106 is close to the air inlet 110 that communicates air inlet space and electrical apparatus room 108, has shortened

fan

106 and 110 distance of air inlet by a wide margin to can increase the position negative pressure of casing 103 air inlet 110 department, improve the intake, and then promote the radiating effect of product.

Referring to fig. 1, it can be understood that, the cavity 105 is disposed in the housing 103, the cavity 105 is provided with the cooking cavity 111, the cavity 105 is provided with the first ventilation hole 112 communicating the electric appliance chamber 108 and the cooking cavity 111, through the first ventilation hole 112, the air in the electric appliance chamber 108 can be blown into the cooking cavity 111, thereby accelerating the air flow, and the heat dissipation is performed on the cooking cavity 111, in the process, the air can take away a part of heat in the cooking cavity 111 together, thereby realizing the effect of cooling the cooking cavity 111, and further alleviating the problem of too high temperature in the cooking cavity 111.

Referring to fig. 1 and 2, it can be understood that an air outlet channel 113 is disposed in the housing 103, the housing 103 is provided with an air outlet 201 communicated with the air outlet channel 113, and the cavity 105 is provided with a second air vent 114 communicated with the air outlet channel 113. The fan 106 is started to suck outside air into an air inlet space formed at the bottom of the embedded cooking appliance and the rear part of the shell 103, then the air enters the electric appliance chamber 108 through the air inlet 110, electric elements such as a magnetron 109, an electronic transformer 402 and a heating tube 301 in the electric appliance chamber 108 are cooled, then the air enters the cooking cavity 111 through the first air vent 112, enters the air outlet channel 113 through the second air vent 114, and finally is discharged from the air outlet 201, so that the heat dissipation process is completed. In the heat dissipation process, the outside air flows through the air inlet space to cool the outside of the shell 103 of the embedded cooker, and simultaneously flows through the electric appliance chamber 108 and the cooking cavity 111 to cool the inside of the embedded cooker, so that the cooling effect is comprehensively improved.

Through being provided with concave-convex structure 107 in the bottom of casing 103 for the bottom of casing 103 can flow in the outside air and enter into the rear of casing 103, and the air inlet space of circulating air is formed to the bottom of casing 103 and the rear of casing 103 promptly, and the air is cooled in entering embedded cooking utensil from the air inlet space, and the heat that produces embedded cooking utensil in the culinary art process is derived embedded cooking utensil, cupboard 101, thereby protects embedded cooking utensil, cupboard 101 safety. Meanwhile, the concave-convex structure 107, the air outlet channel 113 and other structures are arranged on the embedded cooking appliance, air inlet and air outlet do not need to modify the cabinet 101, a special ventilation channel is prevented from being added to the cabinet 101 in advance due to needs, workload is reduced, and installation cost is reduced.

Referring to fig. 1 and 2, it can be understood that the housing 103 includes a front plate 302, an opening (not shown in the figure) is provided on the front plate 302, the door 104 is mounted on a front surface of the front plate 302 and is used for controlling the opening and closing of the front plate 302, the air outlet 201 is provided at a lower portion of the front plate 302, the built-in cooking appliance further includes a control assembly 115, the control assembly 115 is mounted at an upper portion of the front plate 302, and a user controls operations such as starting, closing and function selection of the built-in cooking appliance through the control assembly 115.

In the conventional built-in cooking appliance, air is generally blown out from a gap between the control assembly 115 and the door body 104, so that hot air is blown out from the position of the control assembly 115, and the feeling of using a product by a user is affected. The embedded cooking appliance provided by the scheme discharges air from the lower part of the front plate 302, so that the air discharging position is far away from the control assembly 115, the contact with hot air is reduced when a user operates the control assembly 115, and the use feeling of the user is improved.

Referring to fig. 3 and 4, it can be understood that the built-in cooking appliance further includes a heat generating pipe 301, and the heat generating pipe 301 is used for heating food in the cooking cavity 111.

It can be understood that the built-in cooking appliance further includes a hot air motor (not shown in the figure), an output shaft of the hot air motor is connected to a hot air fan blade (not shown in the figure), the hot air fan blade rotates to drive the air to flow, the air flow contacts with the heating tube 301 and has heat emitted by the heating tube 301, so as to form high-temperature hot air. The hot air makes the food in the cooking cavity 111 heated more uniformly, and the heating effect is improved. A hot chamber (not shown) communicating with the air intake space is provided in the housing 103, and a hot air motor is provided in the hot chamber. Through communicating hot inner room with the space of admitting air for the air in space of admitting air can enter into hot inner room and dispel the heat to hot-blast motor, guarantees hot-blast motor normal operating, improves hot-blast motor's life. That is, after the external air enters the air inlet space, one path of the external air enters the electric appliance chamber 108 along the air inlet 110, and the other path of the external air enters the hot inner chamber to dissipate heat of the hot air motor, so that the heat dissipation effect of the embedded cooking appliance is enhanced.

Referring to fig. 3 and 4, it can be understood that the case 103 includes a front plate 302, a rear plate 303, a left outer cover 304, a right outer cover 305 and an upper outer cover 306, the cavity 105 includes a top plate 308, the top plate 308 defines the appliance compartment 108 together with the upper outer cover 306, a portion of the front plate 302, a portion of the rear plate 303, a portion of the left outer cover 304 and a portion of the right outer cover 305, and electric components such as the magnetron 109, the electronic transformer 402 and the heat generating tube 301 are mounted on the top plate 308 of the cavity 105.

Referring to fig. 4, it can be understood that the air outlet channel 113 is located at a side surface of the cavity 105, so that the flowing hot air can be kept away from other electrical components and the control assembly 115 as far as possible, the heat dissipation effect of the other electrical components and the control assembly 115 is avoided from being affected, and the space at two sides of the cavity 105 is effectively utilized, so that the space utilization rate is improved.

Referring to fig. 4, it can be understood that the built-in cooking appliance further includes an oven lamp 401, and the oven lamp 401 is disposed in the air outlet channel 113. The oven lamp 401 mainly functions as illumination, but the temperature of the oven lamp 401 is relatively high, so that the oven lamp 401 is easily damaged. In this embodiment, the furnace lamp 401 is disposed in the air outlet channel 113, so that the flowing air can take away part of heat of the furnace lamp 401, thereby reducing the temperature of the furnace lamp 401, and prolonging the service life of the furnace lamp 401.

Referring to fig. 1, 3 and 4, it can be understood that the electric appliance chamber 108 is provided with an air guiding cover 116 covering the first vent hole 112, an air inlet is provided at a side of the air guiding cover 116 away from the first vent hole 112, and the fan 106 is disposed outside the air inlet and introduces outside air into the air guiding cover 116. The air guide cover 116 is arranged to guide the airflow to flow to the first vent hole 112, so that the airflow is more concentrated, the cooling efficiency is improved, and the utilization efficiency is higher.

Referring to fig. 1, 3 and 4, it can be understood that the built-in cooking appliance generates an ultra-short wave by using electric energy through a magnetron 109 and irradiates the ultra-short wave on an object to be heated such as food, thereby cooking the food. The magnetron 109 is arranged in the air guide cover 116, and the air guide cover 116 can concentrate air flow to cool the magnetron 109, so that the cooling efficiency of the magnetron 109 is improved. In the using process of the embedded cooking appliance, the magnetron 109 and the electronic transformer 402 generate more heat, and other electrical components of the embedded cooking appliance, such as a computer board (not shown) and a filter board (not shown), have higher requirements on temperature rise control, and the problem of excessive temperature rise affects the reliability of product operation. Therefore, the magnetron 109 and the electronic transformer 402 are separated from electric elements such as a computer board and a filter board through the air guide cover 116, heat transfer from the magnetron 109 to the area where the computer board and the filter board are located can be greatly reduced, temperature rise of the computer board and the filter board can be greatly reduced, and reliability of product operation is guaranteed.

Referring to fig. 1, 3 and 4, it can be understood that the wind scooper 116 is provided with a gradually changing portion 307, the cross-sectional area of the gradually changing portion 307 is gradually reduced in a direction approaching the first vent hole 112, and the gradually changing portion 307 is located above the first vent hole 112. Specifically, the gradually changing portion 307 is inclined downward from the side close to the fan 106 to the side close to the first ventilation hole 112, so that when hot air flows from the side close to the fan 106 in the electric appliance chamber 108 to the side close to the first ventilation hole 112 in the electric appliance chamber 108, the hot air can more smoothly enter the first ventilation hole 112 and enter the cooking cavity 111 under the action of the obliquely downward gradually changing portion 307.

Referring to fig. 5, it can be understood that the second ventilation holes 114 are disposed at the side of the cavity 105, and the second ventilation holes 114 may be disposed in a plurality of numbers and divided into two groups, and the two groups of second ventilation holes 114 are respectively located at two sides of one side of the cavity 105, and by disposing the plurality of second ventilation holes 114, the communication area between the air outlet channel 113 and the cooking cavity 111 may be increased, and at the same time, the strength influence on the cavity 105 may be reduced as much as possible, and the air outlet efficiency may be improved, so that the hot air may be discharged from the cooking cavity 111 to the air outlet channel 113 more smoothly.

Referring to fig. 5, it is understood that the air outlet 201 may be provided in plurality, and the plurality of air outlets 201 are spaced apart from each other at the lower end of the front plate 302. The shape of the air outlet 201 can be set according to the actual requirement, for example, it can be a circle or an ellipse or a polygon or other shapes. Set up a plurality of gas outlets 201 through the lower extreme interval distribution at front bezel 302 to can increase the quantity of the intercommunication mouth of air-out passageway 113 and external space, improve air-out efficiency of air-out passageway 113, make hot-blast more smooth and easy when discharging to embedded cooking utensil outside from air-out passageway 113.

Referring to fig. 1, it can be understood that the cooking system according to the embodiment of the second aspect of the present invention includes a cabinet 101 and the built-in cooking appliance according to the embodiment of the first aspect of the present invention, and the built-in cooking appliance is installed in the cabinet 101. Due to the adoption of the embedded cooking appliance of the first aspect of the invention, the heat generated by the embedded cooking appliance in the cooking process can be led out of the embedded cooking appliance and the cabinet 101, so that the embedded cooking appliance and the cabinet 101 are protected from being safe, and meanwhile, the phenomenon that a special ventilation channel needs to be added in the cabinet 101 in advance is avoided, the workload is reduced, and the installation cost is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Built-in cooking appliance, characterized in that it comprises:

the fan is arranged in the electric appliance chamber;

2. The built-in cooking appliance according to claim 1, further comprising a hot air motor, wherein a hot inner chamber communicating with the air intake space is provided in the housing, and the hot air motor is provided in the hot inner chamber.

3. The built-in cooking appliance according to claim 1, wherein the housing includes a front plate, and the air outlet is provided at a lower portion of the front plate.

4. The built-in cooking appliance according to claim 1, wherein the air outlet channel is located at a side of the cavity.

5. The built-in cooking appliance according to claim 1, further comprising an oven lamp provided in the outlet air channel.

6. The built-in cooking appliance according to claim 1, wherein the electric appliance chamber is provided with a wind scooper covering the first ventilation hole.

7. The built-in cooking appliance according to claim 6, further comprising a heat pipe disposed in the electric appliance chamber and outside the wind scooper.

8. The built-in cooking appliance according to claim 6, further comprising a magnetron provided inside the wind scooper.

9. The built-in cooking appliance according to claim 6, wherein the wind deflector is provided with a gradually varying portion having a cross-sectional area gradually decreasing in a direction approaching the first ventilation hole.

10. Cooking system, characterized in that, includes:

the built-in cooking appliance according to any one of claims 1 to 9;

a cabinet for mounting the built-in cooking appliance.