Multifunctional cabinet

Abstract

The embodiment of the utility model discloses a multifunctional cabinet. The multifunctional cabinet comprises a recycling heat storage module, a heat energy application module and a multifunctional cabinet body. The recovery heat storage module is arranged at the bottom of the multifunctional cabinet body and comprises a heat production device, a heat guiding device and a heat energy circulation system, and the heat guiding device is arranged on the heat production device and communicates with the heat energy circulation system through a pipeline; the heat energy application module is arranged at the top of the multifunctional cabinet body, and the heat energy application module is communicated with the heat energy circulating system through a pipeline. According to the multifunctional cabinet, the recycling heat storage module, the heat energy application module and the multifunctional cabinet body are integrated, heat energy generated by kitchen electric equipment is effectively recycled and utilized, more functions are provided for users while the heat energy is utilized, and the energy-saving performance and the multifunctionality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy recycling technical field, especially a kind of multifunctional cabinet. BACKGROUND

[0002] With the rapid development of China's economy, the continuous improvement of people's living standards, the development prospect of kitchen electrical equipment is broad, and refrigeration equipment is configured as the standard household appliance for more and more families, which can bring good refrigeration effect, but will produce certain heat.

[0003] Currently, the heat generated by kitchen electrical equipment is usually directly discharged as waste heat, which causes certain energy waste and a series of environmental problems. Waste heat emission also has adverse effects on surrounding equipment, causing deformation of items around the refrigerator, unstable operation of electronic equipment, etc. Unreasonable installation design also causes the surrounding of the refrigerator to be surrounded by waste heat for a long time, making the user feel uncomfortable. And the current kitchen electrical equipment is relatively single, and based on the functional positioning of the refrigeration equipment, the main body is the cold air generated by the internal manufacturing of the equipment, which can only be cooled. However, there are needs for heat preservation, heating and other functions in the current family, so it is urgent to expand the functions on the basis of the original.

[0004] Therefore, it is particularly important to develop a multifunctional cabinet that can effectively recover and utilize the heat energy generated by kitchen electrical equipment, provide more functions for users while utilizing heat energy, improve energy saving and multifunctionality. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the present application provides a multifunctional cabinet, which integrates a recycling and heat storage module, a heat energy application module and a multifunctional cabinet body, to solve the problem of lack of multifunctional cabinet that can effectively recover and utilize the heat energy generated by kitchen electrical equipment, provide more functions for users while utilizing heat energy, improve energy saving and multifunctionality.

[0006] The technical scheme provided by the present application is as follows:

[0007] The present application provides a multifunctional cabinet, which comprises a recycling and heat storage module, a heat energy application module and a multifunctional cabinet body.

[0008] The recycling and heat storage module is arranged at the bottom of the multifunctional cabinet body, and comprises a heat generating device, a heat guiding device and a heat energy circulation system. The heat guiding device is arranged on the heat generating device, and the heat guiding device and the heat energy circulation system are communicated through a pipeline.

[0009] The heat energy application module is arranged at the top of the multifunctional cabinet body, and the heat energy application module and the heat energy circulation system are communicated through a pipeline.

[0010] In some alternative embodiments, the thermal energy circulation system includes a heat exchange device and a heat storage device, the heat storage device being disposed on one side of the heat exchange device, the heat exchange device and the heat storage device being connected by a pipeline, and the heat storage device being connected to the thermal energy application module by a pipeline.

[0011] In some alternative embodiments, the heat storage device includes an external circulation layer and a heat storage cavity, the external circulation layer surrounding the heat storage cavity, and the external circulation layer and the heat exchange device being connected by a pipeline.

[0012] In some alternative embodiments, a water pump is provided on the pipeline between the heat exchange device and the heat storage device, the water pump being used to control the flow of cooling water.

[0013] In some alternative embodiments, the heat extraction device is an aluminum-copper tube, which is arranged around the heat generating device.

[0014] In some optional embodiments, the thermal energy application module includes a heat preservation device and an electric heating device, the electric heating device being located above the heat preservation device, and the heat extraction device being provided in both the heat preservation device and the electric heating device, the heat extraction device being an aluminum-copper pipe.

[0015] In some optional implementations, the thermal energy application module is provided with a first motor and a second motor. The first motor is electrically connected to the heat-drawing device corresponding to the heat preservation equipment, and the second motor is electrically connected to the heat-drawing device corresponding to the electric heating equipment. The heat recovery and storage module is provided with a third motor, and the third motor is electrically connected to the heat-drawing device on the heat-generating device.

[0016] In some alternative embodiments, the heat preservation device is provided with a first switch electrically connected to the first motor, the electric heating device is provided with a second switch electrically connected to the second motor, and the heat generating device is provided with a third switch electrically connected to the third motor.

[0017] In some alternative embodiments, the heat preservation device is provided with a first sensor electrically connected to the first switch, the electric heating device is provided with a second sensor electrically connected to the second switch, and the heat generation device is provided with a third sensor electrically connected to the third switch.

[0018] In some alternative embodiments, the heat-generating device is a condenser, a compressor, and an evaporator, with the condenser disposed above the compressor and the evaporator disposed on the side wall of the heat exchange device.

[0019] The multi-functional cabinet provided in this application includes a heat recovery and storage module, a heat energy application module, and a multi-functional cabinet body. The heat recovery and storage module is located at the bottom of the multi-functional cabinet body and includes a heat generation device, a heat extraction device, and a heat energy circulation system. The heat extraction device is mounted on the heat generation device and is connected to the heat energy circulation system via pipelines. The heat energy application module is located at the top of the multi-functional cabinet body and is connected to the heat energy circulation system via pipelines. By incorporating the heat recovery and storage module and the heat energy application module, and integrating them with the multi-functional cabinet body, the heat energy generated by kitchen appliances can be effectively recovered and utilized. While utilizing heat energy, it also provides users with more functions, improving energy efficiency and multi-functionality. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a rear view of a multifunctional cabinet according to an embodiment of the present utility model.

[0022] The following is supplementary explanation of the attached figures:

[0023] 1-Recovery and heat storage module; 11-Heat generation device; 111-Condenser; 112-Compressor; 113-Evaporator;

[0024] 12-Heat extraction device; 13-Thermal energy circulation system; 131-Heat exchange device; 132-Heat storage device; 1321-External circulation layer; 1322-Heat storage cavity;

[0025] 2-Thermal energy application module; 21-Insulation equipment; 22-Electric heating equipment; 3-Water pump. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] The term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this application. In the description of this application, it should be understood that the terms "upper," "lower," "top," "bottom," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein.

[0028] When a numerical range is disclosed herein, the range is considered continuous and includes the minimum and maximum values ​​of the range, as well as every value between the minimum and maximum values. Furthermore, when the range refers to an integer, it includes every integer between the minimum and maximum values ​​of the range. Additionally, when multiple ranges are provided to describe a feature or characteristic, the ranges may be combined. In other words, unless otherwise specified, all ranges disclosed herein should be understood to include any and all subranges to which they are included. For example, a specified range from “1 to 10” should be considered to include any and all subranges between the minimum value 1 and the maximum value 10. Exemplary subranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, etc.

[0029] Currently, the heat generated by kitchen appliances is usually discharged directly as waste heat, resulting in a certain amount of energy waste. Therefore, in order to effectively recover and utilize the heat energy generated by kitchen appliances, and to provide users with more functions while utilizing the heat energy, thereby improving energy efficiency and multifunctionality, this application provides a multifunctional cabinet.

[0030] Please see Figure 1 , Figure 1 This is a rear view of a multi-functional cabinet according to an embodiment of the present invention. The multi-functional cabinet provided in this application includes a heat recovery and storage module 1, a heat energy application module 2, and a multi-functional cabinet body;

[0031] The recycling heat storage module 1 is arranged at the bottom of the multifunctional cabinet body, and comprises a heat generation device 11, a heat induction device 12 and a heat energy circulation system 13.

[0032] The heat energy application module 2 is arranged at the top of the multifunctional cabinet body, and is in communication with the heat energy circulation system 13 through a pipeline.

[0033] Optionally, the multifunctional cabinet body can be a kitchen electrical appliance for refrigeration, and can be arranged according to actual business needs, which is not limited herein. For example, the multifunctional cabinet body can be the main body of a refrigerator, and the cabinet body of the refrigerator is located in the middle of the multifunctional cabinet.

[0034] Optionally, waste heat is generated during the refrigeration process of the refrigerator, the heat storage module 1 is arranged at the bottom, and the heat energy application module 2 is arranged at the top, so that the heat can be effectively recycled. The bottom of the refrigerator is usually a space that is not fully utilized, and placing the heat storage module 1 at the bottom will not affect the storage capacity of the refrigerator. In addition, the heat storage module arranged at the bottom position is convenient for maintenance and cleaning, and the characteristic of natural heat rising makes the heat storage module arranged at the bottom can more effectively transfer heat energy.

[0035] Optionally, the heat generation device 11 is a part of the kitchen electrical appliance that generates heat energy.

[0036] In an optional embodiment, the heat generation device 11 is a condenser 111, a compressor 112 and an evaporator 113, the condenser 111 is arranged above the compressor 112, and the evaporator 113 is arranged on the side wall of the heat exchange device 131.

[0037] Optionally, the compressor 112 compresses the low-pressure and low-temperature refrigerant gas into high-pressure and high-temperature gas during the refrigeration process, and heat is generated in this process.

[0038] Optionally, the condenser 111 can convert the refrigerant from a gaseous state to a liquid state. After being compressed in the compressor, the temperature and pressure of the refrigerant are increased, and when flowing through the condenser, heat is released in this process.

[0039] Optionally, the evaporator 113 absorbs the heat inside the refrigerator to reduce the internal temperature.

[0040] Optionally, the evaporator 113 usually has a large surface area. For example, the evaporator 113 is a coil pipe arranged on the side wall of the heat exchange device 131, so that the heat exchange efficiency can be improved and the heat can be absorbed more quickly.

[0041] The condenser 111 is arranged above the compressor 112. Due to the upward rising characteristics of hot air, natural convection can be used to help dissipate heat. The heat released by the refrigerant in the condenser 111 will cause the surrounding air temperature to rise, the hot air will rise, the cold air will be replenished, forming natural convection, enhancing the heat dissipation effect, and the related heat generating device 11 is concentrated in an area, which can make more efficient use of space, and installation and maintenance are more convenient.

[0042] In an optional embodiment, the heat guide device 12 is an aluminum copper pipe, which is arranged around the heat generating device 11.

[0043] Optionally, the heat guide device 12 can be made of a material with good thermal conductivity, which can be an aluminum copper pipe, which is arranged around the heat generating device 11.

[0044] The aluminum copper pipe is wrapped around the heat generating device 11 to guide heat. The aluminum copper pipe is a good heat conductor that can quickly conduct heat energy. At the same time, the aluminum copper pipe can adapt to various bending and shape changes, so that it can closely fit the surface of the heat generating device 11, thereby more effectively recovering heat; Ensure that the aluminum copper pipe coil is tightly wrapped around the heat generating device 11 to reduce heat loss. The winding design of the aluminum copper pipe can increase the surface area in contact with the heat generating device 11, thereby improving heat exchange efficiency, so that more heat energy can be recovered. This design helps to improve the efficiency of waste heat collection.

[0045] In an optional embodiment, the heat energy circulation system 13 includes a heat exchange device 131 and a heat storage device 132, the heat storage device 132 is arranged on one side of the heat exchange device 131, the heat exchange device 131 and the heat storage device 132 are connected by a pipeline, and the heat storage device 132 is in communication with the heat energy application module 2 through a pipeline.

[0046] In an optional embodiment, a water pump 3 is arranged on the pipeline between the heat exchange device 131 and the heat storage device 132, and the water pump 3 is used to control the flow of cooling water.

[0047] Optionally, the form of the heat exchange device 131 can be set according to actual business needs, which is not limited here. For example, the heat exchange device 131 is a heat exchange cavity, which is filled with cooling water. The cooling water acts as a heat exchange medium and can effectively absorb the heat emitted by the evaporator 113.

[0048] Optionally, a water pump 3 is arranged on the pipeline between the heat exchange device 131 and the heat storage device 132. The water pump circulates the cooling water in the pipeline, and the heat is transferred to the circulating water and then stored in the heat storage device 132.

[0049] Optionally, the heat storage device 132 is in communication with the heat energy application module 2 through a pipeline, and in the case that the heat energy application module 2 needs heat energy, the heat is transmitted to the corresponding equipment in the heat energy application module 2.

[0050] The heat exchanger 131 and the heat storage device 132 in the heat energy circulation system 13 are connected through a pipeline, which is relatively easy to maintain and overhaul, enhances the stability and flexibility of the system, and reduces the operation cost and maintenance difficulty; through circulating cooling water, automatic adjustment of water flow can be realized, the temperature difference between the heat exchanger 131 and the heat storage device 132 is reduced, the heat exchange efficiency is improved, and the system performance is optimized.

[0051] In an optional embodiment, the heat storage device 132 includes an outer circulation layer 1321 and a heat storage cavity 1322, the outer circulation layer 1321 is around the heat storage cavity 1322, and the outer circulation layer 1321 and the heat exchanger 131 are in communication through a pipeline.

[0052] Optionally, cooling water circulates between the heat exchanger 131 and the outer circulation layer 1321, and the heat storage cavity 1322 is used to absorb and store heat energy.

[0053] Optionally, the form of the heat storage device 132 can be set according to actual business needs, which is not limited here, and exemplarily, the heat storage device 132 can use a hot water tank, a heat storage tank, etc., to store heat energy through the heat capacity characteristics of water.

[0054] Optionally, when the heat storage device 132 is a hot water tank, a multi-level heat energy storage system can be designed according to different uses and priorities of heat energy, exemplarily, the hot water tank can be divided into high-temperature, medium-temperature and low-temperature zones to store heat energy of different temperatures to meet different user needs.

[0055] Optionally, the heat storage device 132 can also increase an intelligent scheduling heat energy storage system, which stores heat energy in the heat storage device 132 during the night low electricity price period according to user needs and environmental conditions, and releases heat energy during the daytime peak period to provide heating or heat assistance, and can also perform heat storage and heat release scheduling according to indoor temperature difference.

[0056] Optionally, the heat storage device 132 can also use the latent heat characteristics of phase change materials to store heat energy. Phase change materials can absorb or release a large amount of heat energy during phase change and are easy to control, exemplarily, a heat storage liquid can store heat energy during solid-liquid phase change.

[0057] The heat energy generated in the heat exchange process can be stored by setting the structure of the heat storage device 132, and the heat energy can be released when needed, thereby improving the heat energy utilization efficiency of the whole system, ensuring the stability of the heat energy supply, reducing energy consumption, reducing emissions, and realizing multi-stage utilization of energy. Moreover, the outer circulation layer 1321 surrounds the heat storage cavity 1322, which helps to uniformly distribute heat in the heat storage material and reduce local overheating or supercooling.

[0058] In an optional embodiment, the heat energy application module 2 comprises a heat preservation device 21, and an electric heating device 22 located above the heat preservation device 21, and the heat preservation device 21 and the electric heating device 22 are respectively provided with the heat leading device 12, and the heat leading device 12 is an aluminum-copper pipe.

[0059] Optionally, the form of the heat preservation device 21 can be set according to actual business needs, which is not limited here, and exemplarily, the heat preservation device 21 can be a microwave heat preservation device. The heat energy is transmitted from the heat storage device 132 to the heat leading device 12 of the microwave heat preservation device through a pipeline, and the heat energy is transmitted to the microwave heat preservation device through the heat leading device 12 for heat preservation function.

[0060] Optionally, the form of the electric heating device 22 can be set according to actual business needs, which is not limited here, and exemplarily, the electric heating device 22 can be an electric heating stove. The heat energy is transmitted from the heat storage device 132 to the heat leading device 12 in the electric heating stove through a pipeline, and the heat energy is transmitted to the electric heating stove through the heat leading device 12 for auxiliary preheating of the electric heating stove.

[0061] Optionally, the devices and functions contained in the heat energy application module 2 can be set according to actual business needs, and exemplarily, the heat energy application module 2 can further comprise a warm water thawing device, which heats water to a suitable water temperature through transmitted heat energy to perform thawing work. The heat energy application module 2 can further comprise a bowl and chopstick drying device, which sets the required temperature to dry and sterilize the bowl and chopsticks.

[0062] In an optional embodiment, the heat energy application module 2 is provided with a first motor and a second motor, the first motor is electrically connected to the heat leading device 12 corresponding to the heat preservation device 21, the second motor is electrically connected to the heat leading device 12 corresponding to the electric heating device 22, and the third motor is electrically connected to the heat leading device 12 on the heat generating device 11.

[0063] In an optional embodiment, the heat preservation device 21 is provided with a first switch electrically connected to the first motor, the electric heating device 22 is provided with a second switch electrically connected to the second motor, and the heat generating device 11 is provided with a third switch electrically connected to the third motor.

[0064] Optionally, each heat drawing device 12 in the heat energy application module 2 is provided with a motor for controlling the heat drawing device 12, and is respectively provided with a switch for controlling the corresponding motor.

[0065] The motor is controlled by the switch, thereby controlling the operation of the heat drawing device 12. Each heat drawing device has an independent motor and switch, which can be controlled individually, improving the flexibility of operation. By controlling the motor, the working state of the heat drawing device 12 can be accurately controlled, the heat output can be adjusted according to actual needs, and the control accuracy and energy saving of the system are improved. Each heat drawing device 12 has an independent switch, which can quickly cut off the power supply in an emergency, improving the safety of the system. The motor and the switch can realize the automatic control of the heat drawing device, reduce manual operation, and improve the heat energy recovery efficiency.

[0066] In an optional embodiment, the heat preservation device 21 is provided with a first sensor electrically connected to the first switch, the electric heating device 22 is provided with a second sensor electrically connected to the second switch, and the heat generating device 11 is provided with a third sensor electrically connected to the third switch.

[0067] Optionally, a sensor is provided in each device in the heat energy application module 2. The form of the sensor can be set according to actual business needs, which is not limited here. For example, a corresponding temperature sensor can be provided for real-time monitoring of the temperature of the heat preservation device 21, the electric heating device 22 and the heat generating device 11. A humidity sensor can also be provided, which stops the operation of the heat drawing device 12 when the humidity is not up to standard.

[0068] Optionally, each module of the multifunctional cabinet can be provided with the required sensor.

[0069] The sensor is provided to detect the parameters of each module of the multifunctional cabinet, which can monitor the efficiency and performance of the system to ensure that the system operates at the highest efficiency, thereby improving the overall energy efficiency.

[0070] Hereinafter, the structure of a multifunctional cabinet provided by the embodiment of the application is described as a whole:

[0071] The multifunctional cabinet comprises a recycling and heat storage module 1, a heat energy application module 2, and a multifunctional cabinet body; the recycling and heat storage module 1 is arranged at the bottom of the multifunctional cabinet body, and comprises a heat generation device 11, a heat introduction device 12, and a heat energy circulation system 13; the heat introduction device 12 is arranged on the heat generation device 11, and the heat introduction device 12 and the heat energy circulation system 13 are communicated through pipelines;

[0072] Cooling water is injected into the heat exchange device 131, and the cooling water can effectively dissipate the heat generated by the heat generation device 11 as a heat exchange medium; a water pump 3 is arranged on the pipeline between the heat exchange device 131 and the heat storage device 132, so that the cooling water is circulated in the pipeline through the water pump, the heat is transferred to the circulating water, and then the circulating water is stored in the heat storage device 132.

[0073] The heat energy application module 2 and the heat energy circulation system 13 are communicated through pipelines; in the case that the heat energy application module 2 needs heat energy, the heat is transmitted to the heat introduction device 12 of the corresponding equipment of the heat energy application module 2 through the pipelines for utilization.

[0074] The multifunctional cabinet comprises a recycling and heat storage module 1, a heat energy application module 2, and a multifunctional cabinet body; the recycling and heat storage module 1 is arranged at the bottom of the multifunctional cabinet body, and comprises a heat generation device 11, a heat introduction device 12, and a heat energy circulation system 13; the heat introduction device 12 is arranged on the heat generation device 11, and the heat introduction device 12 and the heat energy circulation system 13 are communicated through pipelines; the heat energy application module 2 is arranged at the top of the multifunctional cabinet body, and the heat energy application module 2 and the heat energy circulation system 13 are communicated through pipelines. The multifunctional cabinet provided by the application integrates the recycling and heat storage module 1, the heat energy application module 2, and the multifunctional cabinet body, and the heat introduction device 12 is arranged, so that the heat energy generated by the kitchen electrical equipment can be effectively recycled and utilized; the heat energy is utilized, and more functions are provided for the user, the energy saving property and the multifunctionality are improved; and the sensors are arranged to detect the parameters of each module of the multifunctional cabinet, the efficiency and the performance of the system can be monitored, the system can be ensured to operate at the highest efficiency, and the overall energy efficiency is improved.

[0075] The above description is only optional embodiments of the application, and does not limit the application; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A multi-functional cabinet characterized by, The multifunctional cabinet comprises a recycling heat storage module (1), a heat energy application module (2), and a multifunctional cabinet body; The recycling heat storage module (1) is arranged at the bottom of the multifunctional cabinet body, and comprises a heat generation device (11), a heat induction device (12), and a heat energy circulation system (13). The heat induction device (12) is arranged on the heat generation device (11), and the heat induction device (12) is in communication with the heat energy circulation system (13) through a pipeline. The heat energy application module (2) is arranged at the top of the multifunctional cabinet body, and the heat energy application module (2) is in communication with the heat energy circulation system (13) through a pipeline.

2. The multi-functional cabinet according to claim 1, wherein, The heat energy circulation system (13) comprises a heat exchange device (131) and a heat storage device (132). The heat storage device (132) is arranged on one side of the heat exchange device (131), and the heat exchange device (131) and the heat storage device (132) are connected through a pipeline. The heat storage device (132) is in communication with the heat energy application module (2) through a pipeline.

3. The multi-functional cabinet according to claim 2, wherein, The heat storage device (132) comprises an outer circulation layer (1321) and a heat storage cavity (1322). The outer circulation layer (1321) is arranged around the heat storage cavity (1322), and the outer circulation layer (1321) is in communication with the heat exchange device (131) through a pipeline.

4. The multi-functional cabinet of claim 2, wherein, A water pump (3) is arranged on the pipeline between the heat exchange device (131) and the heat storage device (132), and the water pump (3) is used for controlling the flow of cooling water.

5. The multi-functional cabinet of claim 1, wherein, The heat induction device (12) is an aluminum-copper pipe, which is arranged around the heat generation device (11).

6. The multi-functional cabinet of claim 1, wherein, The heat energy application module (2) comprises a heat preservation device (21) and an electric heating device (22). The electric heating device (22) is arranged above the heat preservation device (21). The heat induction device (12) is arranged in the heat preservation device (21) and the electric heating device (22) respectively, and the heat induction device (12) is an aluminum-copper pipe.

7. The multi-functional cabinet of claim 6, wherein, The heat energy application module (2) is provided with a first motor and a second motor. The first motor is electrically connected to the heat induction device (12) corresponding to the heat preservation device (21). The second motor is electrically connected to the heat induction device (12) corresponding to the electric heating device (22). A third motor is arranged in the recycling heat storage module (1), and the third motor is electrically connected to the heat induction device (12) on the heat generation device (11).

8. The multi-functional cabinet of claim 7, wherein, A first switch is arranged in the heat preservation device (21), and the first switch is electrically connected to the first motor. A second switch is arranged in the electric heating device (22), and the second switch is electrically connected to the second motor. A third switch is arranged in the heat generation device (11), and the third switch is electrically connected to the third motor.

9. The multi-functional cabinet of claim 8, wherein, The heat preservation equipment (21) is provided with a first sensor, the first sensor is electrically connected with the first switch, the electric heating equipment (22) is provided with a second sensor, the second sensor is electrically connected with the second switch, and the heat generating device (11) is provided with a third sensor, and the third sensor is electrically connected with the third switch.

10. The multi-functional cabinet of claim 2, wherein, The heat generating device (11) is a condenser (111), a compressor (112) and an evaporator (113), the condenser (111) is arranged above the compressor (112), and the evaporator (113) is arranged on the side wall of the heat exchange device (131).

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