CN209915758U

CN209915758U - Heat pump type air fryer

Info

Publication number: CN209915758U
Application number: CN201920092966.0U
Authority: CN
Inventors: 蒋有玺; 俞杨林; 梁深科
Original assignee: Foshan Zhongyi Industrial Design Co Ltd
Current assignee: Foshan Zhongyi Industrial Design Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-01-10
Anticipated expiration: 2029-01-18

Abstract

The utility model relates to the technical field of household appliance preparation, and discloses a heat pump type air fryer, which comprises a base and a pot body, wherein the pot body is fixedly arranged on the upper side of the base, the top of the pot body is hinged with a top cover, one end of the top cover is connected to the top of the pot body through a threaded rod, one end of the threaded rod is fixedly provided with a turntable, the inside of the top cover is provided with a heating area, the bottom of the top cover is provided with a top cover bottom plate, and the top cover bottom plate is provided with a; the inside of the pot body is sequentially provided with a working area and a dehumidifying area from top to bottom; the inside of workspace is provided with the interior pot body that is used for heating food usefulness, separates through first baffle between workspace and the dehumidification district, and the bottom fixed mounting of the interior pot body is at the middle part of first baffle. The utility model has the advantages that: high heating efficiency, resource saving and easy popularization and use.

Description

Heat pump type air fryer

Technical Field

The utility model relates to a domestic appliance prepares technical field, specifically is a heat pump type air explodes pot.

Background

Air fryers cook food in hot air that is circulated at high speed within a cooking chamber by a fan. The rapid circulation of air increases heat transfer to the food, thereby shortening the cooking time. The fast circulating hot air enables the food to be fried in air rather than submerged in fat/oil as in deep frying.

Chinese patent (publication No. CN 108778074A, publication No. 2018.11.09) discloses an air fryer. The air fryer includes: a chamber, a heater disposed within the chamber to heat air within the chamber; a fan disposed within the chamber and rotatable in a cooking mode to circulate heated air within the chamber to cook food within the chamber. The fan is rotatable at a speed of no less than 2000rpm in a cleaning mode to generate a circulating air flow within the chamber to flow the air flow across the surface of a volume of cleaning fluid introduced into the bottom of the chamber for entraining the cleaning fluid in the circulating air flow to clean the chamber. However, the air fryer heats the air in the fryer by using the increased air, the air content in the fryer is limited, the heating temperature is not high or the duration of the high-temperature gas is short in the heating process, and when the air moisture in the fryer is too high, the temperature of the gas cannot be further increased, so that the heating efficiency is lowered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat pump type air is complained and quarrel loudly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat pump type air fryer, includes the base and the pot body, and pot body fixed mounting has a top cap at the upside of base, and the top of the pot body articulates, and threaded rod threaded connection is passed through at the top of the pot body to the one end of top cap, and the one end fixed mounting of threaded rod has the carousel, can drive the threaded rod through rotating the carousel and remove about the inside of the pot body, and then installs the top cap on the pot body. The inside of top cap is provided with the system hot area, the inside in system hot area transversely is provided with the second baffle, the both ends of second baffle pass through circulating fan frame fixed connection on the both sides wall of top cap, the inside of circulating fan frame is provided with circulating fan, upper surface one side of second baffle is provided with first compressor, the upside of first compressor has first evaporimeter through pipe connection, the right side of first compressor has first choke valve through pipe connection, one side of first choke valve is connected with first solenoid valve, one side of first solenoid valve is connected with first condenser, one side of first evaporimeter also is connected to on the first condenser, first compressor, first choke valve, first solenoid valve, first evaporimeter and first condenser interconnect form a heating inner loop. The first evaporator absorbs outside air firstly, and then the air is compressed by the first compressor, the first throttling valve is used for controlling the flow of air in the guide pipe, and the first electromagnetic valve is used for controlling the opening and closing of the heating internal circulation. The compressed gas is conveyed to a first condenser through a conduit for condensation and heat release, and then the hot gas is conveyed to the inside of the pot body through a circulating fan frame. The bottom of top cap is provided with the top cap bottom plate, has seted up a plurality of ventilation hole on the top cap bottom plate, utilizes circulating fan in the circulating fan frame will heat the inside steam that produces of district and flow in the pot body. When the temperature in the pot body reaches the set temperature, the heating internal circulation in the heating area is closed through the first electromagnetic valve.

The inside of the pot body is sequentially provided with a working area and a dehumidifying area from top to bottom; the inside of workspace is provided with the interior pot body that is used for heating food usefulness, separates through first baffle between workspace and the dehumidification district, and the bottom fixed mounting of the interior pot body is at the middle part of first baffle, interior bottom one side of dehumidification district is provided with the second condenser, and there is the second compressor one side of second condenser through pipe connection, and there is the second evaporimeter one side of second compressor through pipe connection, and there is the second choke valve upside of second compressor through pipe connection, and one side of second choke valve is connected with the second solenoid valve, and the end of second solenoid valve also is connected to the second evaporimeter through the pipe, and the second compressor, the second condenser, the second choke valve, second solenoid valve and second evaporimeter form a dehumidification inner loop jointly. When the humidity in the working area reaches the set upper limit, the dehumidification inner circulation is started through the second electromagnetic valve, the second evaporator is used for recovering the condensation latent heat in the working area, then the gas is compressed through the second compressor and finally flows into the water collecting tank, and the dryness of the gas in the working area is further kept. Prevent the food heating efficiency in the inner pot body from being influenced by overlarge humidity of the gas.

As a further aspect of the present invention: the top of the top cover is provided with a grid-like structure to facilitate air flow.

As a further aspect of the present invention: the heat preservation layers are arranged inside the two sides of the pot body, and the temperature inside the pot body can be effectively kept constant through the heat preservation layers.

As a further aspect of the present invention: a plurality of ventilation holes are formed in the two ends of the first baffle plate, and air can flow between the dehumidification area and the working area conveniently through the ventilation holes.

As a further aspect of the present invention: and a water collecting tank is arranged on one side of the bottom of the dehumidification area.

As a further aspect of the present invention: the bottom fixedly connected with vertical rotary rod of the interior pot body, the downside of rotary rod is provided with the rotating electrical machines, the fixed upper surface of placing at first baffle in bottom of rotating electrical machines drives the rotary rod through the rotating electrical machines and rotates, and then drives the interior pot body at rotary rod top and rotate, heats through being in rotatory state with the interior pot body, can improve the degree of consistency of being heated of the inside food of interior pot body, and then has improved the work efficiency that this air fried the pot.

Compared with the prior art, the beneficial effects of the utility model are that: the threaded rod can be driven to move left and right in the pot body by rotating the rotary table, so that the top cover is arranged on the pot body, and the simplicity and convenience of the top cover installation are improved; the inner pot body is heated in a rotating state, so that the heating uniformity of food in the inner pot body can be improved, and the working efficiency of the air fryer is improved; the first compressor, the second throttle valve, the first electromagnetic valve, the first evaporator and the first condenser in the heating area are connected with one another to form a heating internal circulation, so that heat energy is provided for the working area; the second compressor, the second condenser, the second throttle valve, the second electromagnetic valve and the second evaporator which pass through the dehumidification area jointly form a dehumidification inner loop, and then the dryness of the gas in the working area is kept, the humidity of the gas is prevented from being too high, the temperature of the gas is prevented from rising, and the efficiency of heating the food in the inner pot body is influenced. The utility model has the advantages that: high heating efficiency, resource saving and easy popularization and use.

Drawings

FIG. 1 is a schematic diagram of a heat pump air fryer.

Fig. 2 is an enlarged schematic view of a in fig. 1.

FIG. 3 is a schematic diagram of a circulating fan in a heat pump air fryer.

Wherein: the boiler comprises a base 10, a dehumidification area 11, a boiler body 12, a heating area 13, a working area 14, a first baffle 15, a top cover bottom plate 16, a top cover 17, a rotating motor 18, a rotating rod 19, an inner boiler body 20, a rotating disc 21, a threaded rod 22, a circulating fan frame 23, a second evaporator 24, a second baffle 25, a first compressor 26, a second throttle valve 27, a first electromagnetic valve 28, a first evaporator 29, a first condenser 30, a second compressor 31, a second condenser 32, a second throttle valve 33 and a second electromagnetic valve 34.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1-3, a heat pump type air fryer comprises a base 10 and a pot 12, wherein the pot 12 is fixedly installed on the upper side of the base 10, a top cover 17 is hinged to the top of the pot 12, one end of the top cover 17 is in threaded connection with the top of the pot 12 through a threaded rod 22, a rotary table 21 is fixedly installed at one end of the threaded rod 22, the threaded rod 22 can be driven to move left and right in the pot 12 by rotating the rotary table 21, and then the top cover 17 is installed on the pot 12. The top of the top cover 17 is provided with a grid-like structure to facilitate air flow. The heat preservation layers are arranged inside the two sides of the pot body 12, and the temperature inside the pot body 12 can be effectively kept constant through the heat preservation layers. The inside of top cap 17 is provided with the hot area 13, and the inside of hot area 13 transversely is provided with second baffle 25, and the both ends of second baffle 25 are through circulating fan frame 23 fixed connection on the both sides wall of top cap 17, and circulating fan frame 23's inside is provided with circulating fan. A first compressor 26 is arranged on one side of the upper surface of the second baffle 25, a first evaporator 29 is connected to the upper side of the first compressor 26 through a pipe, a second throttle valve 27 is connected to the right side of the first compressor 26 through a pipe, a first electromagnetic valve 28 is connected to one side of the second throttle valve 27, a first condenser 30 is connected to one side of the first electromagnetic valve 28, one side of the first evaporator 29 is also connected to the first condenser 30, and a heating internal circulation is formed by the first compressor 26, the second throttle valve 27, the first electromagnetic valve 28, the first evaporator 29 and the first condenser 30 which are connected with each other. The external air is first sucked through the first evaporator 29 and then compressed by the first compressor 26, the second throttle valve 27 is used to control the flow of the gas in the duct, and the first solenoid valve 28 is used to control the opening and closing of the heating inner cycle. The compressed gas is conveyed to the first condenser 30 through a conduit for condensation and heat release, and then the hot gas is conveyed to the inside of the pot body 12 through the circulating fan frame 23. The bottom of the top cover 17 is provided with a top cover bottom plate 16, the top cover bottom plate 16 is provided with a plurality of vent holes, and hot air generated in the heating area 13 flows in the pot body 12 by utilizing a circulating fan in a circulating fan frame 23. When the temperature inside the pot body 12 reaches the set temperature, the heating internal cycle inside the heating area 13 is closed by the first electromagnetic valve 28.

The inside of the pot body 12 is provided with a working area 14 and a dehumidifying area 11 from top to bottom in sequence; work area 14's inside is provided with the interior pot body 20 that is used for heating food usefulness, separates through first baffle 15 between work area 14 and the dehumidification district 11, and the bottom fixed mounting of interior pot body 20 is at the middle part of first baffle 15, a plurality of ventilation hole has been seted up at the both ends of first baffle 15, is convenient for the flow of air between dehumidification district 11 and the work area 14 through the ventilation hole. The inner bottom side of the dehumidification region 11 is provided with a second condenser 32, one side of the second condenser 32 is connected with a second compressor 31 through a conduit, one side of the second compressor 31 is connected with a second evaporator 24 through a conduit, the upper side of the second compressor 31 is connected with a second throttle valve 33 through a conduit, one side of the second throttle valve 33 is connected with a second electromagnetic valve 34, the tail end of the second electromagnetic valve 34 is also connected to the second evaporator 24 through a conduit, and a dehumidification inner circulation is formed by the second compressor 31, the second condenser 32, the second throttle valve 33, the second electromagnetic valve 34 and the second evaporator 24 together. And a water collecting tank is arranged on one side of the bottom of the dehumidification area 11. When the humidity inside the working area 14 reaches the set upper limit, the dehumidification inner circulation is started through the second electromagnetic valve 34, the condensation latent heat inside the working area 14 is recovered by the second evaporator 24, then the gas is compressed by the second compressor 31 and finally flows into the water collection tank, and the dryness of the gas inside the working area 14 is further maintained. Preventing the humidity of the gas from being too high and affecting the efficiency of heating the food in the inner pot body 20.

The utility model discloses a theory of operation is: firstly, hot air is generated through heating internal circulation in the heating area 13 in the top cover 17, then the hot air is conveyed into the working area 14 through a circulating fan in the circulating fan frame 23 to heat food in the inner pot body 20, when the temperature in the pot body 12 reaches the set temperature, the heating internal circulation in the heating area 13 is closed through the first electromagnetic valve 28, then the circulating fan is continuously operated, when the humidity in the working area 14 reaches the set upper limit, the dehumidifying internal circulation is started through the second electromagnetic valve 34, the condensation latent heat in the working area 14 is recovered through the second evaporator 24, then the gas is compressed through the second compressor 31, and finally the gas flows into the water collecting tank.

Example two:

on the basis of embodiment one, the vertical rotary rod 19 of bottom fixedly connected with of the interior pot body 20, the downside of rotary rod 19 is provided with rotating electrical machines 18, the fixed upper surface of placing at first baffle 15 in rotating electrical machines 18's bottom, it is rotatory to drive rotary rod 19 through rotating electrical machines 18, and then the interior pot body 20 that drives the top of rotary rod 19 rotates, heat through being in rotatory state with interior pot body 20, can improve the degree of consistency of being heated of the inside food of the interior pot body 20, and then improved the work efficiency of this air fryer.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A heat pump type air fryer comprises a base (10) and a pot body (12), wherein the pot body (12) is fixedly arranged on the upper side of the base (10), a top cover (17) is hinged to the top of the pot body (12), one end of the top cover (17) is in threaded connection with the top of the pot body (12) through a threaded rod (22), one end of the threaded rod (22) is fixedly provided with a turntable (21), the heat pump type air fryer is characterized in that a heating area (13) is arranged inside the top cover (17), a second baffle plate (25) is transversely arranged inside the heating area (13), two ends of the second baffle plate (25) are fixedly connected onto two side walls of the top cover (17) through a circulating air rack (23), a circulating fan is arranged inside the circulating air rack (23), a first compressor (26) is arranged on one side of the upper surface of the second baffle plate (25), a first evaporator (29) is connected onto the upper side of the, the right side of the first compressor (26) is connected with a first throttling valve (27) through a guide pipe, one side of the first throttling valve (27) is connected with a first electromagnetic valve (28), one side of the first electromagnetic valve (28) is connected with a first condenser (30), one side of the first evaporator (29) is also connected to the first condenser (30), the first compressor (26), the first throttling valve (27), the first electromagnetic valve (28), the first evaporator (29) and the first condenser (30) are connected with one another to form a heating internal circulation, a top cover bottom plate (16) is arranged at the bottom of the top cover (17), and a plurality of vent holes are formed in the top cover bottom plate (16);

a working area (14) and a dehumidifying area (11) are sequentially arranged in the pot body (12) from top to bottom; work area (14) inside be provided with the interior pot body (20) that is used for heating food usefulness, separate through first baffle (15) between work area (14) and dehumidification district (11), the bottom fixed mounting of interior pot body (20) is in the middle part of first baffle (15), interior bottom one side of dehumidification district (11) is provided with second condenser (32), there is second compressor (31) one side of second condenser (32) through pipe connection, there is second evaporimeter (24) one side of second compressor (31) through pipe connection, there is second choke valve (33) upside of second compressor (31) through pipe connection, one side of second choke valve (33) is connected with second solenoid valve (34), the end of second solenoid valve (34) also is connected to second evaporimeter (24) through the pipe, second compressor (31), second condenser (32), second choke valve (33), The second electromagnetic valve (34) and the second evaporator (24) jointly form a dehumidification inner circulation.

2. A heat pump air fryer according to claim 1, wherein the top of the top cover (17) is provided with a grid-like structure to facilitate air flow.

3. A heat pump air fryer according to claim 2, wherein the interior of the pot (12) is provided with insulation on both sides.

4. A heat pump air fryer according to claim 3, wherein the first baffle (15) defines a plurality of vents at each end.

5. A heat pump type air fryer according to claim 4, wherein a water collection sump is provided at one side of the bottom of the dehumidifying zone (11).

6. A heat pump type air fryer according to claim 1 or 2, wherein a vertical rotating rod (19) is fixedly connected to the bottom of the inner pot (20), a rotating motor (18) is arranged at the lower side of the rotating rod (19), and the bottom of the rotating motor (18) is fixedly placed on the upper surface of the first baffle (15).