Microwave hot air composite oven

Abstract

The utility model provides a microwave hot air composite oven, and relates to the technical field of oven equipment. The microwave and hot air composite oven comprises an oven shell, a microwave assembly and a hot air circulation assembly. A cooking cavity is formed in the oven shell, and an opening and closing door capable of being opened and closed is arranged at the position, located in the cooking cavity, of the oven shell. The microwave assembly is arranged in the oven shell and connected with the cooking cavity. The hot air circulation assembly comprises a circulation fan, a volute and a heating piece, a hot air cavity is formed in the oven shell, the heating piece is located in the hot air cavity, an air return opening used for being connected with the hot air cavity is formed in the cooking cavity, the volute is arranged on the hot air cavity, the inner space of the volute is communicated with the hot air cavity, the circulation fan is arranged in the volute, and the oven shell is provided with a circulation air channel. And the volute is communicated with the cooking cavity through the circulating air duct. The technical effect of improving the heating efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oven equipment technical field, specifically, relate to microwave hot -blast composite oven. BACKGROUND

[0002] The oven of current adoption technology is microwave heating, and the friction between the polar molecules in the heated object containing polar molecules is generated through microwave, thereby generating heat by friction.

[0003] But the existing oven food cooking is slow, has reduced the experience of consumer, has lowered the service quality of restaurant. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a microwave hot -blast composite oven to alleviate the technical problem of low heating efficiency in the prior art.

[0005] In a first aspect, the utility model provides a microwave hot -blast composite oven, including oven shell, microwave subassembly and hot -blast circulation subassembly;

[0006] The oven shell is provided with a cooking cavity in the oven shell, and the oven shell is provided with an openable and closable switch door at the cooking cavity;

[0007] The microwave subassembly is arranged in the oven shell, and the microwave subassembly is connected with the cooking cavity.

[0008] The hot -blast circulation subassembly includes circulating fan, volute and heating piece, the oven shell is provided with hot -blast cavity, the heating piece is located in the hot -blast cavity, the cooking cavity is provided with return air opening for being connected with the hot -blast cavity, the volute is arranged on the hot -blast cavity, the space in the volute is communicated with the hot -blast cavity, the circulating fan is arranged in the volute, and the oven shell is provided with circulating air duct, and the volute is communicated with the cooking cavity through the circulating air duct.

[0009] In combination with the first aspect, the utility model provides a possible implementation manner of the first aspect, wherein the oven shell is provided with microwave cavity, and the microwave subassembly is connected with the microwave cavity through waveguide cover.

[0010] The microwave cavity is located at the top of the cooking cavity, and the microwave cavity is communicated with the cooking cavity.

[0011] In combination with the first aspect, the utility model provides a possible implementation manner of the first aspect, wherein the number of circulating fans is two, and the circulating fans are upper fan and lower fan respectively.

[0012] The circulating air duct comprises an upper air duct and a lower air duct, the upper air fan is connected with the microwave cavity through the upper air duct, and the lower air fan is connected with the cooking cavity through the lower air duct.

[0013] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein the microwave cavity is provided with an air inlet communicated with the upper air duct, and the first air guide member is arranged at the air inlet.

[0014] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein the lower portion of the cooking cavity is provided with an air inlet cavity, the air inlet cavity is communicated with the cooking cavity, and the lower air duct is connected with the air inlet cavity.

[0015] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein the air inlet cavity is provided with an air inlet communicated with the lower air duct, and the second air guide member is arranged at the air inlet.

[0016] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein a plurality of first air vents are arranged between the air inlet cavity and the cooking cavity.

[0017] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein a plurality of second air vents are arranged between the microwave cavity and the cooking cavity.

[0018] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein the circulating air fan adopts a forward-inclined centrifugal fan.

[0019] With reference to the first aspect, an embodiment of the utility model provides a possible implementation of the first aspect, wherein the heating member adopts a heating pipe, and a plurality of heating pipes are arranged in the hot air cavity.

[0020] The heating pipe corresponds to the air return opening.

[0021] Advantages:

[0022] The utility model discloses an embodiment provides a kind of microwave hot air composite oven, including oven shell, microwave assembly and hot air circulation component;Oven shell is provided with cooking cavity in, oven shell is located cooking cavity and is provided with the switchable switch door;Microwave assembly is arranged in the inside of oven shell, and microwave assembly is connected with cooking cavity;Hot air circulation component includes circulating fan, volute and heating piece, oven shell is provided with hot air cavity, heating piece is located in hot air cavity, air return opening for being connected with hot air cavity is opened in cooking cavity, volute is arranged on hot air cavity, volute inner space is communicated with hot air cavity, circulating fan is arranged in volute, and oven shell is provided with circulating air duct, and volute is communicated with cooking cavity by circulating air duct.

[0023] Specifically, in working, the microwave emitted by the microwave assembly is conducted into the cooking cavity to heat the food to be heated, the heating piece in the hot air cavity works, and the multiple circulating fans arranged on the hot air cavity work. When the circulating fans work, air in the cooking cavity can be sucked into the hot air cavity through the air return opening, the air is heated by the heating piece in the hot air cavity and then is sucked into the volute, and then is blown back to the cooking cavity by the circulating fan, so that the food to be heated is heated by the microwave and the hot air at the same time, and the heating efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor.

[0025] Figure 1 The structure diagram of the microwave hot air composite oven provided by the embodiment of the utility model is shown.

[0026] Figure 2 The internal structure diagram of the microwave hot air composite oven provided by the embodiment of the utility model is shown.

[0027] Figure 3 The internal structure diagram of the microwave hot air composite oven provided by the embodiment of the utility model is shown.

[0028] Figure 4 The internal structure diagram of the microwave hot air composite oven provided by the embodiment of the utility model is shown.

[0029] Figure 5 The internal structure diagram of the microwave hot air composite oven provided by the embodiment of the utility model is shown.

[0030] Figure 6The utility model provides a microwave hot -blast composite oven's section along its width direction shows the schematic diagram.

[0031] Icon:

[0032] 100 - oven shell, 110 - cooking cavity, 111 - return air port, 120 - switch door, 130 - hot -blast cavity, 140 - circulating air duct, 141 - upper air duct, 142 - lower air duct, 150 - air inlet cavity, 151 - second air guide, 152 - first air vent;

[0033] 200 - microwave assembly, 210 - microwave cavity, 211 - first air guide, 212 - second air vent, 220 - waveguide cover;

[0034] 300 - hot -blast circulating assembly, 310 - circulating fan, 311 - upper fan, 312 - lower fan, 320 - volute, 330 - heating element. DETAILED DESCRIPTION

[0035] The technical scheme of the utility model will be described below in conjunction with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0036] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, structure and operation, therefore, it cannot be understood as the limitation of the utility model.

[0037] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0038] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can be indirectly connected through the intermediate medium, can be the communication or the interaction of two elements inside two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0039] The utility model will be further described in detail below by specific embodiments and in conjunction with the drawings.

[0040] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6 The embodiment provides a microwave hot air composite oven, including oven shell 100, microwave assembly 200 and hot air circulation assembly 300;Oven shell 100 is provided with cooking cavity, and oven shell 100 is provided with switchable switch door 120 at cooking cavity;Microwave assembly 200 is arranged inside oven shell 100, and microwave assembly 200 is connected with cooking cavity;Hot air circulation assembly 300 includes circulating fan 310, volute 320 and heating piece 330, and oven shell 100 is provided with hot air cavity 130, heating piece 330 is located in hot air cavity 130, return air inlet 111 for connecting with hot air cavity 130 is opened in cooking cavity, volute 320 is arranged on hot air cavity 130, the space in volute 320 is communicated with hot air cavity 130, circulating fan 310 is arranged in volute 320, and oven shell 100 is provided with circulating air duct 140, and volute 320 is communicated with cooking cavity through circulating air duct 140.

[0041] Specifically, in working, the microwave emitted by microwave assembly 200 is conducted into cooking cavity to heat the food to be heated, heating piece 330 in hot air cavity 130 works, and multiple circulating fans 310 arranged on hot air cavity 130 work, and circulating fan 310 can suck the air in cooking cavity into hot air cavity 130 when working, the air is heated by heating piece 330 in hot air cavity 130 and is then sucked into volute 320, and then is blown back to cooking cavity by circulating fan 310, so that the food to be heated is heated by microwave and hot air simultaneously, and the heating efficiency is improved.

[0042] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 And Figure 6As shown, in the optional scheme of the embodiment, the oven shell 100 is provided with a microwave cavity 210, and the microwave assembly 200 is connected with the microwave cavity 210 through a waveguide 220; the microwave cavity 210 is located at the top of the cooking cavity, and the microwave cavity 210 is in communication with the cooking cavity.

[0043] Among them, a plurality of second air vents 212 are arranged between the microwave cavity 210 and the cooking cavity.

[0044] Specifically, the microwave cavity 210 is connected with the microwave assembly 200 through the waveguide 220, and the second air vents 212 in communication with the cooking cavity are arranged in the microwave cavity 210, and the microwave can enter the microwave cavity 210 along the second air vents 212, so as to heat the food to be heated.

[0045] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in the optional scheme of the embodiment, the number of circulating fans 310 is two, and the circulating fans 310 are respectively an upper fan 311 and a lower fan 312; the circulating air duct 140 includes an upper air duct 141 and a lower air duct 142, the upper fan 311 is connected with the microwave cavity 210 through the upper air duct 141, and the lower fan 312 is connected with the cooking cavity through the lower air duct 142.

[0046] Among them, an air inlet is arranged on the microwave cavity 210 and in communication with the upper air duct 141, and a first air guide 211 is arranged at the air inlet.

[0047] Among them, an air inlet is arranged on the microwave cavity 210 and in communication with the upper air duct 141, and a first air guide 211 is arranged at the air inlet.

[0048] Among them, an air inlet is arranged on the microwave cavity 210 and in communication with the upper air duct 141, and a first air guide 211 is arranged at the air inlet.

[0049] Among them, a plurality of first air vents 152 are arranged between the air inlet cavity 150 and the cooking cavity.

[0050] Specifically, when the upper fan 311 and the lower fan 312 work, the air in the hot air cavity 130 can be sucked into the respective volute 320, and then the hot air in the upper air duct 141 can be transported into the microwave cavity 210 by the upper fan 311, and the hot air is dispersed by the first air guide 211 when being transported into the microwave cavity 210, and then the hot air can enter the cooking cavity through the second air vents 212, so that the hot air blows the food to be heated from top to bottom.

[0051] In addition, the air in the lower air duct 142 can be transported by the lower air blower 312 into the air inlet cavity 150, and the hot air is dispersed by the second air guide 151 when being transported into the air inlet cavity 150, and then the hot air can pass through the first air vent 152 into the cooking cavity, so that the hot air blows upward from the lower part to the food to be heated.

[0052] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , in an optional scheme of the embodiment, the circulating air blower 310 adopts a forward-inclined centrifugal fan.

[0053] Specifically, the circulating air blower 310 adopts a forward-inclined centrifugal fan, which can better suck the air in the hot air cavity 130 into the volute 320.

[0054] In the embodiment, the heating element 330 adopts a heating pipe, and a plurality of heating pipes are arranged in the hot air cavity 130; the heating pipe corresponds to the air return port 111.

[0055] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A microwave hot air combination oven characterized by, The application relates to a microwave oven, which comprises an oven shell (100), a microwave assembly (200) and a hot air circulation assembly (300). The oven shell (100) is provided with a cooking cavity, and the oven shell (100) is provided with an openable and closable switch door (120) at the cooking cavity. The microwave assembly (200) is arranged inside the oven shell (100) and connected with the cooking cavity. The hot air circulation assembly (300) comprises a circulating fan (310), a volute (320) and a heating piece (330), the oven shell (100) is provided with a hot air cavity (130), the heating piece (330) is arranged in the hot air cavity (130), the cooking cavity is provided with a return air inlet (111) for connecting with the hot air cavity (130), the volute (320) is arranged on the hot air cavity (130), the volute (320) is in communication with the hot air cavity (130), the circulating fan (310) is arranged in the volute (320), and the oven shell (100) is provided with a circulating air duct (140), the volute (320) is in communication with the cooking cavity through the circulating air duct (140). The oven shell (100) is provided with a microwave cavity (210), and the microwave assembly (200) is connected with the microwave cavity (210) through a wave guide (220).

2. The microwave-toaster oven of claim 1 wherein, The microwave cavity (210) is arranged on the top of the cooking cavity and is in communication with the cooking cavity. The circulating fan (310) comprises two upper fans (311) and lower fans (312).

3. The microwave-toaster oven of claim 2 wherein, The circulating air duct (140) comprises an upper air duct (141) and a lower air duct (142), the upper fan (311) is connected with the microwave cavity (210) through the upper air duct (141), and the lower fan (312) is connected with the cooking cavity through the lower air duct (142). An air inlet is arranged on the microwave cavity (210) and is in communication with the upper air duct (141), and a first air guide piece (211) is arranged at the air inlet.

4. The microwave-toaster oven of claim 3 wherein, An air inlet cavity (150) is arranged below the cooking cavity and is in communication with the cooking cavity, and the lower air duct (142) is connected with the air inlet cavity (150).

5. The microwave-toaster combination oven according to claim 3, wherein An air inlet is arranged on the air inlet cavity (150) and is in communication with the lower air duct (142), and a second air guide piece (151) is arranged at the air inlet.

6. The microwave-toaster oven of claim 5 wherein, A plurality of first air vents (152) are arranged between the air inlet cavity (150) and the cooking cavity.

7. The microwave-toaster oven of claim 5 wherein, A plurality of second air vents (212) are arranged between the microwave cavity (210) and the cooking cavity.

8. The microwave-toaster oven of claim 2 wherein, The circulating fan (310) adopts a front-inclined centrifugal fan.

9. The microwave-toaster according to any one of claims 1 to 8, characterized in that The heating piece (330) adopts a heating pipe, and a plurality of heating pipes are arranged in the hot air cavity (130).

10. The microwave-toaster according to any one of claims 1 to 8, characterized in that The heating pipes correspond to the return air inlet (111). ​

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