CN215383263U - Refrigeration assembly for pot with integrated machine with multiple cooking functions - Google Patents

Abstract

The utility model relates to intelligent cooking equipment and discloses a refrigerating assembly used on a pot of an all-in-one machine with multiple cooking functions.A top plate of a frame of the all-in-one machine is fixedly connected with a shell of the pot, an inner container of the pot is placed in the shell, a closed cavity is formed between the outer wall of the inner container and the inner wall of the shell, and two side edges of the shell are respectively provided with an air inlet through hole and an air outlet through hole which are communicated with the cavity; the evaporator and the compressor in the refrigeration assembly are arranged below the pot from top to bottom, the evaporator is arranged in a sealed box body, a cold air delivery outlet and a hot air return port are formed in the box body, the air inlet end and the air outlet end of a cold air delivery pipe in the refrigeration assembly are respectively connected with the cold air delivery outlet and the air inlet through hole, and the air inlet end and the air outlet end of a hot air return pipe in the refrigeration assembly are respectively connected with the air outlet through hole and the hot air return port; the utility model effectively improves the space utilization rate in the integrated machine while efficiently refrigerating the pot of the integrated machine by the compressor.

Description

Refrigeration assembly for pot with integrated machine with multiple cooking functions

Technical Field

The utility model relates to the technical field of intelligent cooking equipment, in particular to a refrigerating assembly for a cooker with an all-in-one machine with multiple cooking functions.

Background

Along with the development of intelligent technology, modern society is rapidly stepping into intelligent times, new changes need to be made to traditional kitchen cooking equipment, in order to satisfy the requirement of people to the intellectuality of cooking equipment and convenience, integrated machine of integrated multiple culinary art function also appears in people's field of vision in succession, current all-in-one mainly includes electron a kind of deep pot, a kind of deep pot utensil and steaming and baking oven etc. nevertheless cooking equipment in the current all-in-one is installed in the all-in-one for simple piecing together, and a kind of deep pot utensil in the all-in-one does not possess the refrigeration function, can't realize waiting to cook the edible material and be in cold-stored fresh-keeping state before the culinary art (when ambient temperature is high, the edible material of reservation culinary art should not place the overlength time).

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a refrigerating assembly for a cooker of an all-in-one machine with multiple cooking functions, which is used for refrigerating the cooker arranged on the all-in-one machine so as to keep food materials fresh at a low temperature.

In order to solve the technical problems, the utility model provides a refrigeration assembly for a cooker of an all-in-one machine with multiple cooking functions, wherein a top plate of a frame of the all-in-one machine is fixedly connected with a shell of the cooker, an inner container of the cooker is placed in the shell, a closed cavity is formed between the inner container and the shell, and two side edges of the shell are respectively provided with an air inlet through hole and an air outlet through hole which are communicated with the cavity; the evaporator and the compressor in the refrigeration assembly are arranged from top to bottom below the pot, the compressor is arranged on a bottom plate of the all-in-one machine frame, the evaporator is arranged in a sealed box body, a cold air delivery port and a hot air backflow port are formed in the box body, the air inlet end of a cold air delivery pipe in the refrigeration assembly is connected with the cold air delivery port, the air outlet end of the cold air delivery pipe is connected with an air inlet through hole, the air inlet end of a hot air backflow pipe in the refrigeration assembly is connected with the air outlet through hole, and the air outlet end of the hot air backflow pipe is connected with the hot air backflow port.

Preferably, the evaporator is vertically arranged in the box body and fixedly connected with the bottom of the box body through aluminum supports arranged at two ends of the evaporator, and the cold air delivery port and the hot air reflux port are respectively arranged on top plates or side plates of the box body at two sides of the evaporator.

Preferably, the condenser in the refrigeration assembly, the compressor and the pipeline for conveying the refrigerant between the condenser and the compressor are arranged in the hollow frame fixedly connected to the bottom plate in a centralized manner, the top of the hollow frame is connected with the bottom of the box body, the refrigerant outlet of the condenser sequentially penetrates through the top of the hollow frame and the bottom of the box body through capillary tubes to be communicated with the refrigerant inlet of the evaporator, and the refrigerant outlet of the evaporator sequentially penetrates through the bottom of the box body and the top of the hollow frame through air supply tubes to be communicated with the compressor.

Preferably, the inner wall of the box body is provided with heat insulation cotton.

Preferably, an external air inlet pipe for introducing external air into the box body according to requirements is arranged on the box body on the same side as the hot air backflow port, and a hot air discharge port capable of discharging gas subjected to heat exchange in the cavity into an external environment is arranged on the shell on the same side as the air outlet through hole or on the hot air backflow pipe; the external air inlet pipe is provided with a first electric control valve, the hot air discharge port is provided with a second electric control valve, and the position on the hot air return pipe, which is close to the hot air return port, is provided with a third electric control valve.

Preferably, the first electric control valve, the second electric control valve and the third electric control valve are gates which are controlled by a micro motor and have full-open circulation diameters of 40mm-60 mm.

Preferably, the gate is composed of a baffle, a sleeve, a transmission rod, two travel switches and a support which is extended from the outer wall of the sleeve and is integrally formed with the sleeve and used for fixing the micro motor on the periphery of the sleeve, the baffle is arranged in the sleeve and movably rotates by taking a radial shaft arranged on the diameter of the section of the sleeve as an axis and closes or opens a channel in the sleeve, the baffle is connected with a rotating cam connected to an output shaft of the micro motor through the transmission rod, and the two travel switches are respectively arranged near the rotating cam.

Preferably, the cold air conveying pipe is a silica gel hose, heat insulation cotton is arranged outside the cold air conveying pipe, and the hot air return pipe is a silica gel hard pipe.

Preferably, a first micro fan is arranged between the air inlet end of the cold air conveying pipe and the cold air outlet; and a second micro fan is also arranged at the air outlet through hole.

Preferably, a temperature sensor capable of detecting the temperature of the gas discharged from the cavity in real time is arranged at the gas outlet through hole, and the cooker controller controls the opening or closing of the compressor, the first electric control valve, the second electric control valve, the third electric control valve, the first micro fan and the second micro fan and the execution working mode according to the temperature detected by the temperature sensor.

According to the utility model, the refrigeration components are arranged below the cooker and above the bottom plate to convey cold air to the cooker for refrigeration, so that food materials in the cooker are in a low-temperature fresh-keeping state, the freshness of the food materials before cooking is ensured, meanwhile, different refrigeration modes can be selected for refrigeration in different cooking modes, the compressor and the evaporator are ensured to have longer service life, energy is effectively saved, the stroke for conveying the cold air between the refrigeration components and the cooker is shorter through reasonably arranging the installation positions of the refrigeration components, the energy consumption can be saved, and the refrigeration efficiency and the space utilization rate in the all-in-one machine are improved.

Drawings

FIG. 1 is a schematic structural diagram of an all-in-one machine according to an embodiment of the utility model;

FIG. 2 is a front view of a cooking device and refrigeration assembly in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a cooking device and a cooling assembly in an embodiment of the present invention;

FIG. 4 is a rear right side perspective view of the cooking device and refrigeration assembly of the present invention;

FIG. 5 is an exploded view of the cooking device and the cooling assembly of the present invention from the perspective of FIG. 4;

FIG. 6 is a front view of an electrically controlled valve in an embodiment of the present invention;

fig. 7 is a perspective view of an electrically controlled valve according to an embodiment of the present invention.

In the figure, a top plate 1; a concave position 11; a three-dimensional frame 2; a base plate 3; a refrigeration component 4; a compressor 41; a mount 411; an evaporator 42; an aluminum bracket 421; an air feed pipe 422; a cold air duct 43; a flange 431; a pressing member 432; a hot gas return line 44; a hot gas discharge port 441; an outside intake pipe 442; a case 45; a cold air supply outlet 451; a hot gas return port 452; a condenser 46; a capillary 461; a heat-dissipating fan 462; a conduit 463; a hollow frame 47; a first micro-fan 48 a; a second micro-fan 48 b; a third micro-fan 48 c; an adapter 481; an adapter tube 482; a flange 4821; a first electrically controlled valve 49 a; a second electrically controlled valve 49 b; a third electrically controlled valve 49 c; a micro motor 491; an output shaft 4911; a rotating cam 4912; swing port 4913; a baffle 492; a diametric axis 4921; a rim 4922; a sleeve 493; a transmission rod 494; a first travel switch 495 a; a second travel switch 495 b; a bracket 496; a cooker 5; an inner container 51; an annular flange 511; a housing 52; a housing upper end 521; a body portion 522; an inner shell 523; inner case intake apertures 5231; inner shell exit aperture 5232; a housing 524; a housing intake aperture 5241; a housing exit aperture 5242; an air intake through hole 53; an air outlet through hole 54; a cavity 55; heat insulating cotton 56; and a lid 57.

Detailed Description

The refrigerating assembly 4 (hereinafter referred to as refrigerating assembly) used on the cooker of the integrated machine with various cooking functions adopts the compressor to carry out air cooling on the cooker arranged on the rack of the integrated machine, thereby realizing high-efficiency refrigerating function and simultaneously ensuring reasonable layout of the integral structure of the integrated machine.

As shown in fig. 1, a plurality of cooking devices with different cooking functions are integrally arranged on a rack of the all-in-one machine, the pot 5 is one of the cooking devices, the rack of the all-in-one machine comprises a top plate 1, a three-dimensional frame 2 and a bottom plate 3, the top plate 1 is fixedly connected to the upper end of the three-dimensional frame 2 in a fast clamping manner, the bottom plate 3 is fixedly connected to the lower end of the three-dimensional frame 2, at least two concave positions 11 are arranged on the top plate 1, and a central through hole is arranged in at least one concave position 11.

As shown in fig. 1-4, the main functions of the cooker 5 are cooking, stewing and stewing food materials, such as rice, soup, sweet water, chicken and pork chop, etc., and the cooker includes a casing 52 and a liner 51, wherein a main body 522 of the casing 52 is disposed below the top plate 1 through the corresponding central through hole, an upper end 521 of the casing is fixedly connected to the concave 11 around the central through hole, the liner 51 is disposed in the casing 52, an annular folded edge 511 at the upper end of the liner is erected at the upper end 521 of the casing and forms a sealed cavity 55 between the liner 51 and the casing 52, two side edges of the casing 52 are respectively provided with an air inlet through hole 53 and an air outlet through hole 54 communicated with the cavity, and the main body 522 of the casing 52 is embedded into the frame of the all-in-machine to reasonably utilize space, so as to make the appearance neat and beautiful.

As shown in fig. 3 and 5, the housing 52 includes an inner casing 523 and an outer casing 524 accommodating the inner casing 523, specifically, the cavity 55 is formed between an inner wall of the inner casing 523 and an outer wall of the inner container 51, the air inlet via 53 includes an inner casing air inlet aperture 5231 and an outer casing air inlet aperture 5241 respectively disposed on the inner casing 523 and the outer casing 524, and the air outlet via 54 includes an inner casing air outlet aperture 5232 and an outer casing air outlet aperture 5242 respectively disposed on the inner casing 523 and the outer casing 524.

An insulating material, preferably insulation wool 56, is provided on the outer wall of the inner shell 523 to prevent loss of cold air into the cavity.

As shown in fig. 1, in order to further enhance the sealing performance of the cavity 55 and the heating efficiency and the cooling efficiency of the cooker 5, the cooker 5 further includes a lid 57, the lid 57 is connected to the rear side of the recess 11 in a rotatable manner through a hinge structure, when the lid 57 is closed on the casing 52 of the cooker 5, the lid 57 seals the inner container 51 and presses the annular flange 511 at the upper end of the inner container 51 against the upper end 521 of the casing to further seal the cavity 55.

The refrigeration component 4 is used for generating cold air and conveying the cold air into the cavity 55 to refrigerate the inner container 51, the refrigeration component 4 comprises a compressor 41, a condenser 46, an evaporator 42, a box body 45, a cold air conveying pipe 43 and a hot air return pipe 44, the evaporator 42 and the compressor 41 are arranged below the pot 5 from top to bottom, so that the height space (not occupying the transverse position) from the bottom of the pot 5 to the bottom plate 3 is fully utilized, the structure is compact, meanwhile, the cold air conveying stroke can be shortened to reduce energy consumption, and the refrigeration efficiency is improved.

1. Compressor 41 and condenser 46

The main body of the compressor 41 used in the embodiment of the present invention is preferably a cylindrical compressor having a height of 180mm and a diameter of 85mm, and the compressor is commercially available from matsushita (model number: 6TS035EAA41), and further includes a liquid reservoir and a mounting seat 411.

As shown in fig. 1 and fig. 3 to fig. 5, the compressor 41 is disposed on the bottom plate 3 of the all-in-one machine frame, preferably, the compressor 41 is installed in a hollow frame 47 whose bottom is fixedly connected to the bottom plate 3, the installation seat 411 of the compressor 41 is fixedly connected to the bottom surface of the hollow frame 47, the condenser 46 is also installed in the hollow frame 47, the condenser 46 is provided with a heat dissipation fan 462, an air outlet of the heat dissipation fan 462 is disposed outside the hollow frame 47, and the compressor 41 is communicated with the condenser 46 through a pipeline 463 to convey a refrigerant in the compressor 41 to the condenser 46.

2. Evaporator 42 and tank 45

In order to intensively store the cold air generated by the evaporator 42 to ensure the refrigeration efficiency, the evaporator 42 is disposed in a sealed box 45, the box 45 is fixedly connected to the hollow frame 47 so that the box 45 is close to the bottom of the pot 5, the bottom of the box 45 is connected to the top of the hollow frame 47, the refrigerant outlet of the condenser 46 sequentially penetrates through the top of the hollow frame 47 and the bottom of the box 45 through a capillary tube 461 to be communicated with the refrigerant inlet of the evaporator 42, and the refrigerant outlet of the evaporator 42 sequentially penetrates through the bottom of the box 45 and the top of the hollow frame 47 through an air pipe 422 to be communicated with the compressor 41.

A cold air outlet 451 and a hot air return opening 452 are arranged on the box body 45; in order to make the gas entering the box 45 from the hot gas return opening 452 fully contact with the evaporator 42 to improve the refrigeration efficiency of the evaporator 42, and then discharge the cold gas through the cold gas outlet 451, in the embodiment of the present invention, the evaporator 42 is preferably a fin-and-coil (series-fin) evaporator, the evaporator 42 is vertically disposed in the box 45 and is fixedly connected to the bottom of the box 45 through aluminum brackets 421 disposed at both ends of the evaporator 42, the cold gas outlet 451 and the hot gas return opening 452 are respectively disposed on the top plate or the side plate of the box 45 at both sides of the evaporator 42, and preferably, the cold gas outlet 451 and the hot gas return opening 452 are respectively disposed on the top plate of the box 45 at both sides of the evaporator 42 to make the distance between the cold gas outlet 451 and the hot gas return opening 452 and the pot 5 shorter.

In order to seal, insulate and preserve heat of the box body 45 and avoid loss of cold air flow in the box body 45, the inner wall of the box body 45 is provided with a heat preservation material, and the heat preservation material is preferably heat insulation cotton 56.

3. Cold air delivery pipe 43 and hot air return pipe 44

The cold air delivery pipe 43 and the hot air return pipe 44 are respectively used for delivering the cold air in the box body 45 to the cavity body 55 and discharging the heat in the cavity body 55 into the box body 45, so that the evaporator 42 performs heat exchange to perform circulating air cooling on the inner container 51, the energy consumption can be effectively reduced while the refrigeration effect is ensured, the air inlet end of the cold air delivery pipe 43 is connected with the cold air outlet 451, the air outlet end of the cold air delivery pipe 43 is connected with the air inlet through hole 53, the air inlet end of the hot air return pipe 44 is connected with the air outlet through hole 54, and the air outlet end of the hot air return pipe 44 is connected with the hot air return port 452.

1) Cold air duct 43

As shown in FIGS. 4 and 5, for the convenience of installation, in the embodiment of the present invention, the cold air delivery pipe 43 is a silicone hose, the air inlet end of the cold air delivery pipe 43 is circular, the cross-sectional shape of the air outlet end of the cold air delivery pipe 43 is the same as the shapes of the inner shell air inlet window opening 5231 and the outer shell air inlet window opening 5241, in the embodiment of the present invention, the cross-sectional shape of the air outlet end of the cold air delivery pipe 43 is rectangular, a flange 431 extends outwards from the port of the air outlet end, a pressing member 432 is sleeved on the cold air delivery pipe 43, one end of the pressing member 432 close to the flange 431 is bent inwards to form a ring edge parallel to the flange 431, one end of the pressing member 432 away from the flange 431 is bent outwards to form a connecting edge, the air outlet ends of the pressing member 432 and the cold air delivery pipe 43 are embedded in the outer shell air inlet window opening 5241, the connecting edge is fixedly connected to the shell wall around the outer shell air inlet 5241, and the ring edge abuts against the flange 431 to press the flange 431 against the outer wall of the inner shell 523 around the air inlet opening So that the port of the outlet end of the cold air duct 43 is in sealed communication with the inner case inlet aperture 5231, and the outlet end of the cold air duct 43 is in sealed connection with the inlet through hole 53.

The cold air outlet 451 is provided with an adapter 481 and a first micro fan 48a for extracting cold air in the box body 45, the adapter 481 is a hollow sleeve shaft with a round upper part and a square lower part, the lower part of the hollow sleeve shaft is covered on the first micro fan 48a and fixedly connected with the box body 45 around the cold air outlet 451 to press and fix the first micro fan 48a, so that the extraction opening of the first micro fan 48a is aligned with the cold air outlet 451, the exhaust opening of the first micro fan 48a is aligned with the axial channel of the hollow sleeve shaft, and the upper part of the hollow sleeve shaft is nested at the air inlet end of the cold air conveying pipe 43 and is connected with the air inlet end in an interference fit manner.

In order to avoid the heat exchange between the cold air and the air outside the cold air delivery pipe 43 in the cold air delivery process to reduce the refrigeration efficiency, the heat preservation cotton is arranged outside the cold air delivery pipe 43.

2) Hot gas return line 44

As shown in fig. 4 and 5, in order to make the internal space layout of the integrated machine reasonable, the routing path between the air outlet through hole 54 and the hot air return port 452 is long and the air outlet through hole is bent at multiple positions, in order to avoid the pipe holding phenomenon of the hot air return pipe 44, the hot air return pipe 44 is supported by a silica gel hard pipe, and the installation structure is simplified, the air inlet end of the hot air return pipe 44 is connected with the air outlet through hole 54 through an adapter pipe 482, one end port of the adapter pipe 482 extends outward to form a flange 4821, the flange 4821 surrounds the air outlet hole 5242 of the shell and is hermetically connected with the outer wall of the shell 524, the air inlet end of the hot air return pipe 44 is sleeved at the other end of the adapter pipe 482 and is in interference fit with the adapter pipe 482, in order to accelerate the heat discharge in the cooker 5, a second micro-fan 48b can be arranged in the air outlet through hole 54, the second micro-fan 48b is embedded in the air outlet through hole 54 in a clamping or fastening manner of a screw, the air suction port of the second micro-fan 48b is hermetically connected with the inner shell air outlet aperture 5232, the air outlet port of the second micro-fan 48b is hermetically connected with the outer shell air outlet aperture 5242, the air outlet end of the hot air return pipe 44 is connected with the hot air return port 452 through a hollow sleeve shaft with the same structure as the adapter 481, and a fourth micro-fan can be additionally arranged at the hot air return port 452 to accelerate the flow of air.

When the food after cooking needs to be cooled down, for example, after the sweet water is stewed, the food is rapidly cooled down to make the taste better, at this time, in order to avoid directly circulating the high-temperature gas in the cavity 55 into the box 45 and causing influence on the service life of the evaporator 42 and the compressor 41, another cooling air channel is additionally arranged between the cooker 5 and the cooling component 4 to form another cooling mode, and the specific implementation manner is as follows:

an external air inlet pipe 442 for introducing external air into the box body 45 as required is arranged on the box body 45 on the same side as the hot air return port 452, and a hot air discharge port 441 for discharging the heat-exchanged air in the cavity 55 into the external environment is arranged on the shell 52 on the same side as the air outlet through hole 54 or on the hot air return pipe 44. Preferably, in the embodiment of the present invention, the hot gas discharge port 441 is formed at the hot gas return pipe 44 near the air outlet through hole 54, and in order to improve the cooling efficiency, the third micro fan 48c is provided at the outer air inlet pipe 442.

The first micro fan 48a, the second micro fan 48b, the third micro fan 48c and the fourth micro fan in the embodiment of the utility model are all small fans and are electrically connected with the controller of the cooker 5, and the axial flow fan can also be adopted, the inner wall of the shell of the axial flow fan is in a round pipe shape, the fan blades are arranged in the round pipe, and the axial flow fan has the advantage that the fan blades can be arranged at any position between the cold air conveying pipe and the hot air return pipe.

In order to enable the two refrigeration modes to work independently without influencing each other and realize intelligent control, a first electric control valve 49a is arranged on the external air inlet pipe 442, a second electric control valve 49b is arranged at the hot air discharge port 441, a third electric control valve 49c is arranged on the hot air return pipe 44 at a position close to the hot air return port 452, and the first electric control valve 49a, the second electric control valve 49b and the third electric control valve 49c are all electrically connected with a controller of the cooker 5.

As shown in fig. 6 and 7, in order to ensure that the overall occupied space of the electric control valves is reduced on the basis of realizing a large flow diameter, all three electric control valves are gates with a full-open flow diameter of 40mm-60mm and controlled by a micro motor 491, and the overall volume of the electric control valves is about 370 cubic centimeters, which saves about half of the space compared with the overall volume of the electromagnetic valve with a flow diameter of 40mm-60mm in the prior art.

The gate is composed of a baffle 492, a sleeve 493, a transmission rod 494, a first travel switch 495a, a second travel switch 495b and a bracket 496 which extends from the outer wall of the sleeve 493 and is integrally formed with the sleeve 493 and used for fixing the micro motor 491 on the periphery of the sleeve 493; the micro motor 491, the first stroke switch 495a and the second stroke switch 495b are all electrically connected with a controller of the cooker 5, the baffle 492 is arranged in the sleeve 493 to movably rotate by taking a radial shaft 4921 arranged on the diameter of the section of the sleeve 493 as an axis, when the baffle 492 is parallel to the section of the sleeve 493, the outer circumference of the baffle 492 corresponds to the inner circumference of the sleeve 493 to close the sleeve 493, a flange 4922 extending downwards and vertical to the radial shaft 4921 is arranged at the middle position of the bottom surface of the baffle 492, one end of a transmission rod 494 penetrates through an opening at the side edge of the sleeve 493 and is rotatably connected to the flange 4922, an output shaft 4911 of the micro motor 491 is parallel to the radial shaft 4921, a rotating cam 4912 is fixedly connected to the upper end of the output shaft 4911, a swinging end 4913 of the rotating cam 4912 is rotatably connected to the other end of the transmission rod 494, the baffle 492 is pushed and pulled by a reverse rotation connecting rod 494 through the forward rotation of the output shaft 4911 of the micro motor 491 to close or open the channel in the sleeve 493, the first stroke switch 495a and the second stroke switch 495b are fixed on the bracket 496 at an included angle and distributed near the rotating cam 4912 to detect the swinging position of the swinging end 4913 of the rotating cam 4912, so as to provide signals for the controller of the cooker 5 to control the micro motor 491 to stop and start.

Specifically, when the swing end 4913 of the rotating cam 4912 rotates to the first stroke switch 495a, the baffle 492 forms an angle with the cross section of the sleeve 493 to conduct the inner channel of the sleeve 493; when the swing end 4913 of the rotating cam 4912 rotates to the second stroke switch 495b, the outer edge of the shield 492 abuts against the inner wall of the sleeve 493 to close the passage inside the sleeve 493.

The two ends of the sleeve 493 are adapted to the pipe diameters or calibers of the external air inlet pipe 442, the hot air discharge port 441 and the hot air return pipe 44 so as to be sleeved on the external air inlet pipe 442, the hot air discharge port 441 or the hot air return pipe 44.

In order to further realize intelligent control, a temperature sensor (not shown) capable of detecting the temperature of the gas discharged from the cavity 55 in real time is disposed at the gas outlet 54, the temperature sensor is preferably a probe type thermistor temperature sensor, and the controller of the cooker 5 controls the on or off of the compressor 41, the electrically controlled valve and the micro-fan and the executed working mode according to the temperature measured by the temperature sensor.

The working principle of the two refrigeration modes of the cooker 5 is as follows:

a. under the condition of reserved cooking, food materials placed in the inner container 51 need to be preserved and refrigerated, when the temperature sensor detects that the temperature of gas discharged from the cavity 55 is lower than a set normal temperature value and higher than a set minimum refrigerating temperature value, the controller of the cooker 5 controls the compressor 41 to be started, controls the third electric control valve 49c, the first micro fan 48a and the second micro fan 48b to be opened, and controls the first electric control valve 49a, the second electric control valve 49b and the third micro fan 48c to be closed, at the moment, the compressor 41, the third electric control valve 49c, the first micro fan 48a and the second micro fan 48b are all in a continuously-started working mode, at the moment, the cold air conveying pipe 43 and the hot air return pipe 44 are respectively used for conveying cold air in the box body 45 to the cavity 55 and discharging heat in the cavity 55 into the box body 45, in the process of performing heat exchange on the evaporator 42 to perform circulating air cooling on the inner container 51, when the temperature sensor detects that the temperature of the gas discharged from the cavity 55 is lower than the set minimum refrigeration temperature value, the compressor 41 is controlled to stop working, and simultaneously all the electronic control valves and the micro fans are closed, when the temperature sensor detects that the temperature in the cooker 5 rises under the action of the ambient temperature, and the temperature sensor detects that the temperature of the gas discharged from the cavity 55 is higher than the set minimum refrigeration temperature value, the compressor 41, the third electronic control valve 49c, the first micro fan 48a and the second micro fan 48b are opened again, so that the temperature in the cavity 55 is maintained at the set minimum refrigeration temperature value, and at the moment, the compressor 41, the third electronic control valve 49c, the first micro fan 48a and the second micro fan 48b are all in an intermittent opening working mode.

b. Under the condition that the cooked food is rapidly cooled, when the temperature sensor detects that the temperature of the gas discharged from the cavity 55 is higher than the set normal temperature value, the controller of the cooker controls the compressor 41 to be started, controls the first electric control valve 49a, the second electric control valve 49b, the first micro-fan 48a, the second micro-fan 48b and the third micro-fan 48c to be opened, and controls the third electric control valve 49c to be closed, at the same time, the compressor 41, the first electric control valve 49a, the second electric control valve 49b, the first micro-fan 48a, the second micro-fan 48b and the third micro-fan 48c are in a continuously opened working mode, and at the same time, the process of introducing air into the box 45 through the external air inlet pipe 442 and discharging the hot gas in the cavity 55 through the hot gas discharge port 441 to perform refrigeration is performed; when the temperature sensor detects that the temperature of the gas discharged from the cavity 55 is lower than a set normal temperature value and higher than a set minimum cooling temperature value, the controller of the cooker 5 controls the compressor 41 to be started, controls the third electric control valve 49c, the first micro-fan 48a and the second micro-fan 48b to be opened, and controls the first electric control valve 49a, the second electric control valve 49b and the third micro-fan 48c to be closed, and at the moment, the compressor 41, the third electric control valve 49c, the first micro-fan 48a and the second micro-fan 48b are in a working mode of continuous opening; when the temperature sensor detects that the temperature of the gas discharged from the cavity 55 is lower than the set minimum cooling temperature value, the compressor 41 is controlled to stop working, and all the electronic control valves and the micro fans are closed, and similarly, in order to maintain the temperature in the cavity 55 at the set minimum cooling temperature value, the compressor 41, the third electronic control valve 49c, the first micro fan 48a and the second micro fan 48b are all in an intermittent opening working mode.

Preferably, the set normal temperature value is 30 ℃, the set minimum refrigeration temperature value is 2 ℃, the set minimum cooling temperature value can be set according to specific food, and if the sugar water after cooking is cooled to 15 ℃ in advance, the set minimum cooling temperature value is 15 ℃.

Further, in order to prevent the evaporator from frosting, another temperature sensor is installed on the evaporator 42, and when the temperature sensor detects that the temperature of the evaporator 42 reaches 0 ℃, the compressor 41 is controlled to stop for a set time and then to start.

The above are only two preferable modes of the refrigeration control of the utility model, and the utility model can also realize the working modes required under different requirements by controlling the opening or closing of the compressor, the electric control valve or the micro fan through the temperature detected by the temperature sensor.

Claims (10)

1. A refrigeration assembly used on a pot of an all-in-one machine with multiple cooking functions is characterized in that a top plate (1) of a frame of the all-in-one machine is fixedly connected with a shell (52) of the pot (5), an inner container (51) of the pot (5) is placed in the shell (52), a closed cavity (55) is formed between the inner container (51) and the shell (52), and an air inlet through hole (53) and an air outlet through hole (54) which are communicated with the cavity (55) are respectively formed in two side edges of the shell (52); an evaporator (42) and a compressor (41) in the refrigeration assembly (4) are arranged below the cooker (5) from top to bottom, the compressor (41) is arranged on a bottom plate (3) of the all-in-one machine frame, the evaporator (42) is arranged in a sealed box body (45), a cold air delivery outlet (451) and a hot air return port (452) are formed in the box body (45), an air inlet end of a cold air delivery pipe (43) in the refrigeration assembly (4) is connected with the cold air delivery outlet (451), an air outlet end of the cold air delivery pipe (43) is connected with an air inlet through hole (53), an air inlet end of a hot air return pipe (44) in the refrigeration assembly (4) is connected with an air outlet through hole (54), and an air outlet end of the hot air return pipe (44) is connected with the hot air return port (452).

2. The refrigerating assembly of claim 1, wherein the evaporator (42) is vertically disposed in the cabinet (45) and is fixedly connected to the bottom of the cabinet (45) by means of aluminum brackets (421) disposed at both ends of the evaporator (42), and the cold air outlet (451) and the hot air return opening (452) are respectively disposed on the top plate or the side plate of the cabinet (45) at both sides of the evaporator (42).

3. The refrigerating assembly of claim 2, wherein the condenser (46) and the compressor (41) of the refrigerating assembly (4) and the conduit (463) for delivering the refrigerant therebetween are collectively disposed in a hollow frame (47) fixedly attached to the base plate (3), the top of the hollow frame (47) is connected to the bottom of the cabinet (45), the refrigerant outlet of the condenser (46) sequentially passes through the top of the hollow frame (47) and the bottom of the cabinet (45) through a capillary tube (461) to communicate with the refrigerant inlet of the evaporator (42), and the refrigerant outlet of the evaporator (42) sequentially passes through the bottom of the cabinet (45) and the top of the hollow frame (47) through an air duct (422) to communicate with the compressor (41).

4. The refrigerating assembly for a cooker with an all-in-one cooking function as set forth in claim 3, wherein heat insulating cotton (56) is provided on an inner wall of the cabinet (45).

5. The refrigerating assembly for a cooker having an all-in-one cooking function as set forth in claim 1 or 4, wherein an external air inlet pipe (442) for introducing external air into the case (45) as required is provided on the case (45) on the same side as the hot air returning port (452), and a hot air discharging port (441) for discharging the heat-exchanged air in the cavity (55) to the external atmosphere is provided on the case (52) on the same side as the air outlet hole (54) or on the hot air returning pipe (44); a first electric control valve (49a) is arranged on the external air inlet pipe (442), a second electric control valve (49b) is arranged at the hot air discharge port (441), and a third electric control valve (49c) is arranged on the hot air return pipe (44) at a position close to the hot air return port (452).

6. A refrigerating assembly for a multiple cooking function cooker as in claim 5, wherein said first electrically controlled valve (49a), said second electrically controlled valve (49b) and said third electrically controlled valve (49c) are all gates controlled by a micro-motor (491) and having a full-open flow diameter of 40mm-60 mm.

7. The cooling assembly for a multishell all-in-one cooker according to claim 6, the gate is characterized by comprising a baffle (492), a sleeve (493), a transmission rod (494), a first travel switch (495a), a second travel switch (495b) and a bracket (496) which extends out of the outer wall of the sleeve (493) and is integrally formed with the sleeve (493) and used for fixing the micro motor (491) on the periphery of the sleeve (493), wherein the baffle (492) is arranged in the sleeve (493) to movably rotate around a radial shaft (4921) arranged on the diameter of the section of the sleeve (493) and close or open a channel in the sleeve (493), the baffle (492) is connected with a rotating cam (4912) connected to an output shaft (4911) of the micro motor (491) through the transmission rod (494), and the first travel switch (495a) and the second travel switch (495b) are respectively arranged near the rotating cam (4912).

8. The refrigerating assembly for a pot having an all-in-one cooking function as claimed in claim 1, wherein the cold air duct (43) is a silicone hose, and the heat insulation cotton is provided outside the cold air duct (43), and the hot air return pipe (44) is a silicone hard pipe.

9. The refrigerating assembly for a cooker having an all-in-one cooking function as set forth in claim 8, wherein a first micro fan (48a) is provided between an air inlet end of the cool air duct (43) and the cool air outlet port (451); and a second micro fan (48b) is also arranged at the air outlet through hole (54).

10. The refrigerating assembly for a cooker with an all-in-one cooking function as claimed in claim 9, wherein a temperature sensor capable of detecting the temperature of the gas exhausted from the cavity (55) in real time is provided at the gas outlet hole (54), and a controller of the cooker (5) controls the opening or closing of the compressor (41), the first electrically controlled valve (49a), the second electrically controlled valve (49b), the third electrically controlled valve (49c), the first micro fan (48a) and the second micro fan (48b) and the operation mode to be executed according to the temperature detected by the temperature sensor.

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