CN112203373A

CN112203373A - A microwave heating device

Info

Publication number: CN112203373A
Application number: CN202011193937.7A
Authority: CN
Inventors: 陈又鲜; 刘凯; 张华斌; 刘亮元; 高庆国; 苗裕
Original assignee: University of Electronic Science and Technology of China Zhongshan Institute
Current assignee: University of Electronic Science and Technology of China Zhongshan Institute
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-01-08

Abstract

The invention discloses microwave heating equipment, which comprises a box body, wherein the box body is internally provided with an independent heat preservation cavity and a clothes drying cavity, and the box body is also internally provided with a controller, a microwave source module, a first waveguide system and a second waveguide system; the microwave source module is electrically connected with the controller; the microwave oven comprises a box body, a microwave source module, a first sealing plate, a second sealing plate, a microwave source module, a controller, a temperature sensor, an electromagnetic wave stirring sheet, a water pipe and a water pipe, wherein the top of the heat preservation cavity and the top of the clothes drying cavity are respectively provided with the first sealing plate and the second sealing plate, the upper ends of the first waveguide system and the second waveguide system are connected with the microwave source module, the lower ends of the first waveguide system and the second waveguide system are respectively connected with the first sealing plate and the second sealing plate, and the second waveguide system is internally provided with the electromagnetic wave stirring sheet.

Description

Microwave heating equipment

Technical Field

The invention relates to microwave equipment, in particular to microwave heating equipment.

Background

The clothes dryer is a common household appliance, the main principle of the clothes dryer is that moisture in wet clothes is evaporated by utilizing electric heating to achieve the purpose of drying the clothes, the existing clothes dryer mainly comprises a clothes drying cavity, a blower and a heating device, the heating device heats air in the clothes drying cavity, the blower accelerates the evaporation of the moisture in the clothes and discharges the wet air out of the clothes drying cavity, and the method is low in clothes drying efficiency and long in clothes drying time.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a microwave heating device.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a microwave heating device comprises a box body, wherein an independent heat preservation cavity and a clothes drying cavity are arranged in the box body, and a controller, a microwave source module, a first waveguide system and a second waveguide system are also arranged in the box body; the microwave source module is electrically connected with the controller; the top of the heat preservation cavity and the top of the clothes drying cavity are respectively provided with a first sealing plate and a second sealing plate, the upper ends of the first waveguide system and the second waveguide system are connected with the microwave source module, the lower ends of the first waveguide system and the second waveguide system are respectively connected with the first sealing plate and the second sealing plate, and the second waveguide system is internally provided with an electromagnetic wave stirring sheet.

The microwave source module outside is provided with the cooling layer, the cooling layer is connected with inlet tube and outlet pipe, the inlet tube upper end with the box is connected, the outlet pipe lower extreme with the heat preservation chamber is connected.

The heat preservation chamber outside is provided with heat preservation and temperature sensor, temperature sensor is connected with the controller electricity, install in the heat preservation intracavity and carry the thing chamber, heat preservation chamber bottom is connected with the drain pipe, the drain pipe lower extreme with the box is connected.

And a water pipe through connection is arranged between the clothes drying cavity and the heat preservation cavity.

The bottom of the clothes drying cavity is provided with a drainage pipeline, and the lower end of the drainage pipeline is connected with the box body.

The invention has the beneficial effects that: the microwave oven has the advantages that the microwave source module, the independent heat preservation cavity and the clothes drying cavity are arranged in the oven body to respectively realize the heat preservation function and the clothes drying function, the controller and the temperature sensor are convenient to control the temperature in the heat preservation cavity, the electromagnetic wave stirring sheet is arranged above the clothes drying cavity to enhance the heating uniformity, in addition, the heat energy generated in the clothes drying process can be transmitted into the heat preservation cavity through the water pipe, and the microwave energy is efficiently utilized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic structural view of embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of embodiment 3 of the present invention;

FIG. 4 is a schematic view showing the position of the sealing plate in the drying function;

FIG. 5 is a schematic view showing the position of the sealing plate in the heat retaining function.

Detailed Description

Referring to fig. 1 to 5, a microwave heating apparatus includes a box 1, wherein the box 1 is provided with an independent heat preservation cavity 3 and a clothes drying cavity 4, and the box 1 is further provided with a controller 34, a microwave source module 2, a first waveguide system 21 and a second waveguide system 22; the microwave source module 2 is electrically connected with the controller 34; the top of the heat preservation cavity 3 and the top of the clothes drying cavity 4 are respectively provided with a first sealing plate 35 and a second sealing plate 42, the upper ends of the first waveguide system 21 and the second waveguide system 22 are connected with the microwave source module 2, the lower ends of the first waveguide system 21 and the second waveguide system 22 are respectively connected with the first sealing plate 35 and the second sealing plate 42, and the second waveguide system 22 is internally provided with an electromagnetic wave stirring sheet 25.

The microwave source module 2 and the electromagnetic wave stirring sheet 25 of the invention work on the similar principle of a household microwave oven, the microwave source module 2 continuously generates microwaves, the microwaves are coupled into the clothes drying cavity 4 through the second waveguide system 22, preferably, the electromagnetic wave stirring sheet 25 is arranged near the inlet of the clothes drying cavity 4, the electromagnetic wave stirring sheet 25 is preferably a fan-shaped metal sheet, the electromagnetic wave stirring sheet has reflection to the microwaves in all directions after rotating, and the function of the electromagnetic wave stirring sheet is to uniformly distribute the microwave energy in the clothes drying cavity 4, so that the heating uniformity is enhanced.

The invention has the functions of drying clothes and heat preservation, when the function of drying clothes is started, the first waveguide system 21 is automatically closed, the microwave source module 2 sends out microwave which is transmitted through the second waveguide system 22, the microwave passes through the electromagnetic wave stirring sheet 25 and resonates in the clothes drying cavity 4 to heat and dry wet clothes.

When the function of drying the clothing stops, steam and hot water that have not produced among the clothing drying process provide the heat for heat preservation chamber 3, and the inside temperature in heat preservation chamber 3 will descend, and the heat preservation function is opened to accessible controller 34, and after opening the heat preservation function, second waveguide system 22 self-sealing, microwave source module 2 sends the microwave and propagates through first waveguide system 21, and the microwave passes through first closing plate, and the microwave resonates in heat preservation chamber 3, carries the heating object in thing chamber 5 to carry and carries out the steady heating.

The microwave source module 2 is characterized in that a cooling layer is arranged on the outer side of the microwave source module 2 and is connected with a water inlet pipe 23 and a water outlet pipe 24, the upper end of the water inlet pipe 23 is connected with the box body 1, the lower end of the water outlet pipe 24 is connected with the heat preservation cavity 3, in the microwave source module 2, the water cooling is adopted, the collected heat is collected into the heat preservation cavity 3, the water bath heating is carried out on the object carrying cavity 5, the efficient utilization of microwaves is realized, and a ventilation fan can be arranged in the box body 1 to facilitate the heat dissipation of circuits related to the microwave source module 2.

The heat preservation chamber 3 outside is provided with heat preservation 31 and temperature sensor 32, heat preservation 31 accessible vacuum treatment or packing insulation material realize good thermal-insulated heat preservation performance, avoid heat loss in the heat preservation chamber 3, temperature sensor 32 is connected with controller 34 electricity, and temperature sensor 32 sets up the heat preservation chamber 3 outside prevents in the working process microwave to temperature sensor 32's damage, and user's accessible controller 34 control heat preservation chamber 3 keeps constant temperature.

The multifunctional fermentation tank is characterized in that the heat preservation cavity 3 is internally provided with the object carrying cavity 5, heating objects such as food and the like can be placed in the object carrying cavity 5, multiple purposes such as fermentation and enhanced practicability are added, the bottom of the heat preservation cavity 3 is connected with the drain pipe 33, the lower end of the drain pipe 33 is connected with the tank body 1, water in the heat preservation cavity 3 can be discharged out of the tank body 1 through the drain pipe 33, and preferably, the bottom of the heat preservation cavity 3 has a certain inclination, so that accumulated water in the heat preservation cavity 3 can be discharged.

The water pipe 41 is arranged between the clothes drying cavity 4 and the heat preservation cavity 3 for through connection, when the clothes drying function is started, the heat energy such as hot water, steam and the like generated in the clothes drying cavity 4 can be recycled into the heat preservation cavity 3 through the water pipe 41, and therefore the purpose of recycling the heat energy is achieved.

Preferably, the drying chamber 4 is provided with a structure for supporting the wet laundry, such as a drum, a hanging rod, a shelf, etc., wherein the drum can also perform moisture spinning on the wet laundry.

As shown in fig. 2, in embodiment 2 of the present invention, a drainage pipeline 43 is disposed at the bottom of the clothes drying cavity 4, the lower end of the drainage pipeline 43 is connected to the box body 1, the drainage pipeline 43 can drain accumulated water in the clothes drying cavity 4, and preferably, the bottom of the clothes drying cavity 4 has a certain slope, which is beneficial to draining accumulated water in the clothes drying cavity 4.

As shown in fig. 3, the present invention provides an alternative connection method between the microwave source module 2, the first waveguide system 21 and the second waveguide system 22 according to embodiment 3.

In addition, the invention can also set up the independent microwave source die set 2 for drying the clothes cavity 4 and insulating chamber 3, make drying the clothes cavity 4 and insulating chamber 3 can work under the different power situation at the same time.

Fig. 4 is a schematic diagram of the position of the sealing plate in the clothes drying function, fig. 5 is a schematic diagram of the position of the sealing plate in the heat preservation function, and fig. 4 and 5 are schematic diagrams of the positions of the microwave source module 2, the first waveguide system 21 and the second waveguide system 22 in the top views of the

embodiments

1 and 2, and sequentially indicate the positions of the sealing plate in the clothes drying function and the heat preservation function.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. A microwave heating device comprises a box body (1), and is characterized in that the box body (1) is internally provided with an independent heat preservation cavity (3) and a clothes drying cavity (4), and the box body (1) is also internally provided with a controller (34), a microwave source module (2), a first waveguide system (21) and a second waveguide system (22); the microwave source module (2) is electrically connected with the controller (34); the microwave drying device is characterized in that a first sealing plate (35) and a second sealing plate (42) are respectively arranged at the tops of the heat preservation cavity (3) and the clothes drying cavity (4), the upper ends of the first waveguide system (21) and the second waveguide system (22) are connected with the microwave source module (2), the lower ends of the first waveguide system (21) and the second waveguide system (22) are respectively connected with the first sealing plate (35) and the second sealing plate (42), and an electromagnetic wave stirring sheet (25) is arranged in the second waveguide system (22).

2. The microwave heating equipment according to claim 1, characterized in that a cooling layer is arranged outside the microwave source module (2), the cooling layer is connected with a water inlet pipe (23) and a water outlet pipe (24), the upper end of the water inlet pipe (23) is connected with the box body (1), and the lower end of the water outlet pipe (24) is connected with the heat preservation cavity (3).

3. The microwave heating equipment according to claim 1, characterized in that a heat insulation layer (31) and a temperature sensor (32) are arranged outside the heat insulation cavity (3), the temperature sensor (32) is electrically connected with a controller (34), a loading cavity (5) is installed in the heat insulation cavity (3), a drain pipe (33) is connected to the bottom of the heat insulation cavity (3), and the lower end of the drain pipe (33) is connected with the box body (1).

4. Microwave heating equipment according to claim 1, characterized in that a water pipe (41) is arranged between the clothes drying chamber (4) and the heat preservation chamber (3) for through connection.

5. Microwave heating device according to claim 5, characterised in that a drain pipe (43) is arranged at the bottom of the drying chamber (4), the lower end of the drain pipe (43) being connected to the tank (1).