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CN-122028241-A - Steaming and baking micro-integrated machine and cooking method thereof

CN122028241ACN 122028241 ACN122028241 ACN 122028241ACN-122028241-A

Abstract

The application relates to a steaming and baking micro-integrated machine and a cooking method thereof, comprising a liner component, a microwave generating component and a wave stirring component, wherein the liner component is provided with a microwave receiving port, the microwave generating component comprises a waveguide structure, a high-frequency magnetron and a low-frequency magnetron, the waveguide structure is arranged outside the liner component and is arranged at the microwave receiving port, the high-frequency magnetron and the low-frequency magnetron are connected with the waveguide structure, and the wave stirring component is provided with an antenna structure and a driving piece, the antenna structure is arranged in the liner component and is rotatably arranged at the microwave receiving port, and the driving piece is in driving connection with the antenna structure. By providing microwaves in high and low frequency bands through the low frequency magnetron and the high frequency magnetron, microwave energy can reach all parts of the food by matching with the wave stirring effect of the antenna structure in the wave stirring assembly during rotation, and the uniformity of heating of the food is ensured.

Inventors

  • QI YAHUI
  • Ye Qiaoying
  • HONG QIAOQIAO

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260512
Application Date
20260104

Claims (10)

  1. 1. The utility model provides a roast little all-in-one of steaming, which characterized in that includes: a liner assembly (10) having a microwave receiving port; The microwave generation assembly (20) comprises a waveguide structure (21) which is positioned outside the liner assembly (10) and is arranged at the microwave receiving port, a high-frequency magnetron (22) and a low-frequency magnetron (23) which are connected with the waveguide structure (21); The wave stirring assembly (30) is provided with an antenna structure (31) which is positioned in the inner container assembly (10) and is rotatably arranged at the microwave receiving port, and a driving piece (32) which is connected with the antenna structure (31) in a driving way.
  2. 2. The steaming and baking micro integrated machine according to claim 1, wherein the antenna structure (31) comprises a base plate (311) and a plurality of blades (312) mounted on the base plate (311), and the driving member (32) is drivingly connected to the base plate (311) for rotating the base plate (311) to drive the blades (312) to rotate.
  3. 3. The micro-machine according to claim 2, wherein the antenna structure (31) has a plurality of sliding grooves (3101) extending from the edge of the base plate (311) toward the rotation center of the base plate (311), the blade (312) is slidably mounted in the sliding grooves (3101), the antenna structure (31) further includes a return spring (313) connecting the base plate (311) and the blade (312), and the driving member (32) has a first gear with a lower rotation speed and a second gear with a higher rotation speed; When the steaming and baking micro-integrated machine is in a high-frequency working state, the driving piece (32) is switched to the first gear so that the blade (312) is positioned at one end of the sliding groove (3101) close to the rotation center of the substrate (311), and when the steaming and baking micro-integrated machine is in a low-frequency working state, the driving piece (32) is switched to the second gear so that the blade (312) is positioned at one end of the sliding groove (3101) close to the edge of the substrate (311).
  4. 4. A steaming and baking micro-integrated machine according to claim 3, wherein the antenna structure (31) further comprises a guide bracket (314) fixedly arranged on the base plate (311), the guide bracket (314) is provided with a guide hole extending radially, the blade (312) comprises a blade plate (3121) arranged above the base plate (311), a sliding block (3122) extending downwards from the blade plate (3121) and penetrating through the sliding groove (3101), and a guide rod (3123) extending radially from the sliding block (3122) and penetrating through the guide hole.
  5. 5. The steaming and baking micro-all-in-one machine according to claim 4, wherein the blade (312) further comprises a connecting block (3124) fixedly connected to one end of the guide rod (3123) away from the slider (3122), the return spring (313) is sleeved on the guide rod (3123), and two ends of the return spring (313) are respectively fixedly connected to the connecting block (3124) and the guide support (314).
  6. 6. The steaming and baking all-in-one machine according to any one of claims 1 to 5, wherein the waveguide structure (21) includes a high-frequency waveguide section (211) connecting the high-frequency magnetron (22) and a low-frequency waveguide section (212) connecting the low-frequency magnetron (23), and a cross-sectional size of the low-frequency waveguide section (212) is larger than a cross-sectional size of the high-frequency waveguide section (211).
  7. 7. The steaming and baking micro-all-in-one machine according to claim 6, wherein the waveguide structure (21) is further provided with a mounting hole (2101) located between the high-frequency waveguide section (211) and the low-frequency waveguide section (212), the driving member (32) is mounted on the low-frequency waveguide section (212), and a driving shaft of the driving member (32) penetrates through the mounting hole (2101).
  8. 8. A cooking method, characterized in that the steaming and baking micro-integrated machine according to any one of claims 1 to 7 is used for cooking food materials, The method comprises the following steps: s1, detecting the food material volume V; S2, when the food volume V is smaller than or equal to a preset volume V 0 , starting a high-frequency magnetron (22) to heat the food, wherein the preset volume V 0 accounts for 8% -12% of the total volume of the liner; And S3, when the food material volume V is larger than the preset volume V 0 , starting the low-frequency magnetron (23) to heat the food material.
  9. 9. The cooking method according to claim 8, wherein S3 comprises: S301, detecting the water content W of the food material when the volume V of the food material is larger than a preset volume V 0 ; S302, when the water content W of the food is larger than a first preset water content W 0 , starting a low-frequency magnetron (23) to heat the food, wherein the first preset water content W 0 is 65% -75%; S303, when the water content W of the food material is smaller than the first preset water content W 0 , alternately starting the low-frequency magnetron (23) and the high-frequency magnetron (22) to heat the food material.
  10. 10. The cooking method according to claim 9, wherein S303 comprises the steps of: S3031, when the water content W of the food material is smaller than or equal to the first preset water content W 0 and larger than the second preset water content W 1 , starting a low-frequency magnetron (23) to preheat the food material, wherein the second preset water content W 1 is 35% -45%; S3032, when the water content W of the food material is smaller than the second preset water content W 1 , starting a high-frequency magnetron (22) to preheat the food material; s3033, alternately enabling the low-frequency magnetron (23) and the high-frequency magnetron (22) to heat the food material.

Description

Steaming and baking micro-integrated machine and cooking method thereof Technical Field The invention relates to the technical field of steaming and baking micro-integrated machines, in particular to a steaming and baking micro-integrated machine and a cooking method thereof. Background The microwave emitter of the existing steaming and baking micro-integrated machine generally uses a single frequency band (such as 2.45 GHz), and the core assembly and the working principle of the microwave emitter are as follows, firstly, a magnetron is responsible for generating microwaves of 2.45GHz, then, the microwaves generated by the magnetron are transmitted to a furnace chamber by a waveguide, then, the microwaves are uniformly distributed into the furnace chamber by a stirrer (antenna), and finally, the microwave power and the heating time are regulated by a control system according to the requirements of users so as to complete the heating process. The technical scheme is mature and low in cost, but has certain limitations in heating uniformity, adaptability, energy efficiency and the like. For example, the single frequency microwave is unevenly distributed in the oven cavity, so that cold and hot spots are easy to generate, the wavelength of 2.45GHz microwave is shorter, the penetrating power is limited, and large or thick food is difficult to uniformly heat. The food is heated unevenly, the partial area is overheated, and the partial area is not heated fully. Disclosure of Invention Based on the problem that food is heated unevenly when microwave with a single frequency band of 2.45GHz is adopted in the existing steaming and baking micro-integrated machine, the steaming and baking micro-integrated machine and a cooking method thereof are necessary to be provided. According to an aspect of the present application, the present application provides a steaming and baking micro integrated machine, including: the inner container assembly is provided with a microwave receiving port; The microwave generating assembly comprises a waveguide structure, a high-frequency magnetron and a low-frequency magnetron, wherein the waveguide structure is arranged outside the liner assembly and is arranged at the microwave receiving port; The wave stirring assembly is provided with an antenna structure and a driving piece, wherein the antenna structure is positioned in the inner container assembly and rotatably installed at the microwave receiving port, and the driving piece is in driving connection with the antenna structure. In one embodiment, the antenna structure comprises a base plate and a plurality of blades mounted on the base plate, and the driving piece is connected to the base plate in a driving mode and used for enabling the base plate to rotate so as to drive the blades to rotate. In one embodiment, the antenna structure has a plurality of sliding grooves extending from the edge of the base plate to the rotation center of the base plate, the blade is slidably mounted in the sliding grooves, the antenna structure further comprises a return spring connecting the base plate and the blade, and the driving piece has a first gear with a lower rotation speed and a second gear with a higher rotation speed; When the steaming and baking micro-integrated machine is in a high-frequency working state, the driving piece is switched to the first gear so that the blade is positioned at one end of the sliding groove close to the rotating center of the substrate, and when the steaming and baking micro-integrated machine is in a low-frequency working state, the driving piece is switched to the second gear so that the blade is positioned at one end of the sliding groove close to the edge of the substrate. In one embodiment, the antenna structure is provided with a guide bracket fixedly arranged on the base plate, the guide bracket is provided with a guide hole extending radially, and the blade comprises a fan blade plate arranged above the base plate, a sliding block extending downwards from the fan blade plate and penetrating through the sliding groove, and a guide rod extending radially from the sliding block and penetrating through the guide hole. In one embodiment, the blade further comprises a connecting block fixedly connected to one end of the guide rod, which is far away from the sliding block, the return spring is sleeved on the guide rod, and two ends of the return spring are respectively fixedly connected to the connecting block and the guide bracket. In one embodiment, the waveguide structure comprises a high frequency waveguide section connected to the high frequency magnetron and a low frequency waveguide section connected to the low frequency magnetron, the low frequency waveguide section having a cross-sectional dimension that is larger than the cross-sectional dimension of the high frequency waveguide section. In one embodiment, the waveguide structure is further provided with a mounting hole between the high-frequency waveg