CN219572420U - Convertible cold-stored heating cabinet - Google Patents

Abstract

The utility model discloses a convertible refrigerating and heating cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet body comprises an upper compartment and a lower compartment, a compartment partition plate is arranged between the upper compartment and the lower compartment, a heating device and a first circulating fan are arranged in the upper compartment, a ventilation pipeline capable of controlling opening and closing is arranged in the upper compartment, a part of the ventilation pipeline, which is positioned in the upper compartment, is provided with an air suction hole communicated with an upper object cavity, the bottom end of the ventilation pipeline penetrates into the lower compartment, a part of the ventilation pipeline, which is positioned in the lower compartment, is provided with an air blowing hole communicated with the lower object cavity, and a centrifugal fan is arranged at the air suction hole; a refrigerating device and a second circulating fan are arranged in the lower compartment; an air door which is communicated with the upper object cavity and the lower object cavity is arranged between the upper object cavity and the lower object cavity, and penetrates through the compartment partition plate and can be controlled to open and close. The refrigerating and heating cabinet provided by the utility model integrates refrigerating and heating functions, and the structural design can endow the refrigerating and heating cabinet with multiple working modes, so that different requirements of users are met, the design is simple and ingenious, the practicability is extremely strong, and the refrigerating and heating cabinet is suitable for large-scale popularization.

Description

Convertible cold-stored heating cabinet

Technical Field

The utility model relates to the technical field of cold and hot cabinets, in particular to a convertible refrigerating and heating cabinet.

Background

The cold and hot cabinet is internally provided with a storage space capable of storing food, and can maintain the temperature of the storage space at a low temperature or a high temperature according to a user's selection. The existing cold and hot cabinets in the market have the functions of refrigerating the commodity when the air temperature is high and heating the commodity when the air temperature is low, but have single functions, namely, only refrigerating and heating can be performed during refrigerating and heating, and the working mode cannot meet the demands of customers at present.

At present, some cold and hot cabinets capable of simultaneously refrigerating and heating are designed, but the refrigerating box and the heating box are generally independent from each other, so that function conversion and corresponding mode adjustment cannot be performed, and the space between the two boxes is fully utilized. Therefore, a cold and hot cabinet capable of simultaneously refrigerating and heating and performing function conversion so as to fully utilize the cabinet body space is lacking in the market at present.

Disclosure of Invention

In order to solve the problems, the utility model provides a convertible refrigerating and heating cabinet.

The scheme adopted by the utility model is as follows: the utility model provides a convertible cold-stored heating cabinet, includes the cabinet body and cabinet door, the cabinet body includes room and lower room, upward room and lower room are indoor to be provided with respectively put thing inner chamber and put thing inner chamber down, upward be provided with the room baffle between room and the lower room, its characterized in that: the heating device and the first circulating fan are arranged in the upper compartment, the ventilation pipeline capable of controlling opening and closing is arranged at the part of the ventilation pipeline, which is positioned in the upper compartment, and is provided with an air suction hole communicated with the inner cavity of the upper object, the bottom end of the ventilation pipeline penetrates through the compartment partition plate and extends into the lower compartment, the part of the ventilation pipeline, which is positioned in the lower compartment, is provided with an air blowing hole communicated with the inner cavity of the lower object, and the air suction hole of the ventilation pipeline is provided with the centrifugal fan; a refrigerating device and a second circulating fan are arranged in the lower chamber, and air outlet holes communicated with the inner cavity of the object are formed in the positions of the first circulating fan and the second circulating fan; and a through air door is arranged between the upper object cavity and the lower object cavity, and penetrates through the compartment partition plate and can be controlled to open and close.

Preferably, the inner wall of the cabinet door of the upper compartment is provided with a disc lamp, an upper left cold lamp, an upper right cold lamp, an upper left warm lamp and an upper right warm lamp, and the inner wall of the cabinet door of the lower compartment is provided with a lower left cold lamp and a lower right cold lamp.

Preferably, the heating device is an electric heating plate, and the refrigerating device is a compression refrigerator.

Preferably, the air door is provided with two groups which are respectively arranged at two ends of the compartment partition board, when the upper compartment is in a refrigerating mode, the air door is positioned in the air hole of the inner cavity of the lower object to suck cold air, and the air door is positioned in the air hole of the inner cavity of the upper object to blow out the cold air.

Preferably, the wind head of the first circulating fan is arranged obliquely upwards at an angle of 30 degrees.

Preferably, a cabin pressing component is installed at the bottom of the cabinet body.

Preferably, the cabinet door is provided with a division sealing strip at the corresponding position of the compartment partition plate.

Compared with the prior art, the utility model has the following beneficial effects: the refrigerating and heating cabinet provided by the scheme of the utility model integrates refrigerating and heating functions, meets different requirements of users on heating and refrigerating, and meanwhile, the refrigerating chamber and the heating chamber can be communicated, and the structural design can endow the refrigerating and heating cabinet with multiple modes, such as an upper-chamber heating lower-chamber refrigerating mode, an upper-chamber refrigerating lower-chamber refrigerating mode, an upper-chamber heating lower-chamber non-working mode and the like, in the double-refrigerating mode, the space of the two chambers can be fully utilized, different user requirements are met in the upper-chamber heating lower-chamber refrigerating and heating mode, and electric energy is saved in the single-chamber working mode. The utility model has simple and ingenious design, lower realization cost and extremely strong practicability, and is suitable for large-scale popularization.

Drawings

Fig. 1 is a schematic diagram of the internal structure of the practical refrigeration and heating cabinet (without the inner cavity part).

FIG. 2 is a schematic view of the internal circulation of the utility model when both the upper and lower compartments are cooled.

Fig. 3 is a schematic view of a simple structure of the cabinet body and the cabinet door part of the present utility model.

Fig. 4 is a circuit diagram of the control system of the present utility model.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. an upper compartment; 4. a lower compartment; 5. a compartment divider; 6. a heating device; 7. a first circulating fan; 8. a ventilation duct; 81. an air suction hole; 82. a blowing hole; 9. a centrifugal fan; 10. a refrigerating device; 11. a second circulating fan; 12. a damper; 14. a disc lamp; 15. a left cold lamp is arranged on the upper part; 16. a right cold lamp is arranged; 17. a left warm lamp is arranged on the upper part; 18. a right warm lamp is arranged on the upper part; 19. a lower left cold lamp; 20. a lower right cold lamp; 21. a press cabin component.

Detailed Description

As shown in fig. 1 to 3, the utility model provides a convertible refrigerating and heating cabinet, which comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet body 1 comprises an upper compartment 3 and a lower compartment 4, and the cabinet door 2 is correspondingly arranged; an upper object cavity and a lower object cavity are respectively arranged in the upper chamber 3 and the lower chamber 4, a chamber partition board 5 is arranged between the upper chamber 3 and the lower chamber 4, a heating device 6 and a first circulating fan 7 are arranged in the upper chamber 3, and a ventilation pipeline 8 capable of controlling opening and closing is arranged between the upper object cavity and the inner wall of the upper chamber 4; the heating device 6 is a conventional prior art, for example, may be a heating plate, and is not particularly limited herein, as long as the corresponding function can be achieved; the part of the ventilating duct 8 located in the upper compartment 3 is provided with an air suction hole 81 communicated with the inner cavity of the upper object, the bottom end of the ventilating duct 8 penetrates through the compartment partition 5 and stretches into the lower compartment 4, the part of the ventilating duct 8 located in the lower compartment 4 is provided with an air blowing hole 82 communicated with the inner cavity of the lower object, the air suction hole 81 of the ventilating duct 8 is provided with a centrifugal fan 9, and the structure is provided with the effect that in order to suck hot air through the ventilating duct 8 and the centrifugal fan 9 and blow out the hot air into the lower compartment 4 when the upper compartment 3 is in a refrigerating mode, the hot air is refrigerated; the lower compartment 4 is provided with a refrigerating device 10 and a second circulating fan 11, the positions of the first circulating fan 7 and the second circulating fan 11 are provided with air outlet holes communicated with the inner cavity of the object, the first circulating fan 7 and the second circulating fan 11 are in a normally open state when the corresponding compartments are in a working mode, and the refrigerating cycle or the heating cycle is accelerated, wherein the air heads of the first circulating fan 7 can be obliquely upwards arranged at an angle of 30 degrees; the refrigerating apparatus 10 may be a compression refrigerator, which is a conventional art, and is not particularly limited herein as long as it can perform its function. The upper object cavity and the lower object cavity are provided with air doors 12 which are communicated with each other, the air doors 12 penetrate through the compartment partition 5 and can be controlled to open and close, the air doors 12 can be provided with two groups which are respectively arranged at two ends of the compartment partition 5, when the upper compartment 3 is in a refrigerating mode, the air doors 12 are opened, and the lower compartment 4 heats the sucked hot air and then blows the heated hot air into the upper compartment 3 through the air doors. When the upper compartment 3 is in the non-cooling mode, the ventilation duct 8, centrifugal fan 9 and damper 12 are normally closed.

Meanwhile, a disc lamp 14, an upper left cold lamp 15, an upper right cold lamp 16, an upper left warm lamp 17 and an upper right warm lamp 18 are arranged on the inner wall of a cabinet door of the upper compartment 3, a lower left cold lamp 19 and a lower right cold lamp 20 are arranged on the inner wall of a cabinet door of the lower compartment 4, and the lamps are correspondingly controlled to be turned on when the compartment is in a corresponding working state. The bottom of the cabinet body 1 is provided with a cabin pressing part 21, and a division sealing strip is arranged at the corresponding position of the cabinet door 2 positioned on the cabin partition plate 5, so that corresponding heat preservation is realized.

Referring now to fig. 4, a circuit diagram of a control system for a refrigerated heating cabinet according to the present utility model is shown, wherein:

XP is the power plug; m3 is a centrifugal fan; the PCB is a control board;

f is a fuse; m4-a condensing fan; CO is a compression refrigerator;

l1 is a cold light on the door body; s1 is a refrigeration switch; e is a protector;

l4 is a warm lamp on the door body; s2 is a heating switch; g is a starter;

l2 is a door body side lamp; s3 is a fan-shaped switch; r is a fuse;

l3 is a disc lamp; s4 is a lamp switch; GH is a heating plate;

m1 is a first circulating fan; ST1 is a heating thermostat; m5 and M6 are air doors;

m2 is a second circulating fan; ST2 is a refrigeration temperature controller; t1 is a power adapter.

Working principle:

when the upper compartment 3 and the lower compartment 4 are in the refrigerating mode, the ventilating duct 8, the centrifugal fan 9 and the air door 12 are controlled to be opened, the compression refrigerator is started, the first circulating fan 7 and the second circulating fan 11 are in the running state, the heating plate stops heating, the centrifugal fan 9 and the ventilating duct 8 suck hot air in the upper storage cavity through the air suction holes 81, the hot air is blown into the lower storage cavity through the air blowing holes 82, the hot air is refrigerated, and the refrigerated air enters the upper storage cavity through the air door 12 under the action of air pressure of the lower storage cavity to form circulation.

When the upper compartment 3 is in the heating mode and the lower compartment 4 is in the cooling mode, the ventilating duct 8, the centrifugal fan 9 and the air door 12 are in a closed state, the heating plate in the upper compartment 3 is heated, the first circulating fan 7 accelerates the hot air circulation, the compression refrigerator in the lower compartment 4 is used for cooling, and the second circulating fan 11 accelerates the cold air circulation.

When the upper compartment 3 is in the heating mode and the lower compartment 4 is in the non-operating mode, only the compression refrigerator in the lower compartment 4 performs cooling, and the second circulation fan 11 accelerates the cool air circulation.

The control system corresponding to the three working modes operates as follows:

mode one: upper compartment refrigeration and lower compartment refrigeration modes

Compression refrigerator (CO): work (refrigeration)

Condensing fan (M4): work of

First circulating fan (M1): work of

Second circulation fan (M2): work of

Centrifugal fan (M3): work (blowing cold air into the room)

Door body disc lamp (L3): work (light)

Door upper cold lamp (L1): work (light)

Door body upper heating lamp (L4): not working (Mie)

Door body lower cooling lamp (L2): work (light)

Left side damper (M5): open state (air duct communication of upper and lower compartments)

Right side damper (M6): open state (air duct communication of upper and lower compartments)

Refrigeration switch (S1): opening device

Heating switch (S2): switch for closing

The lamp switch (controlling the disc lamp, the upper and lower cold lamps) (S4) is turned on

Heater (GH) off

The heating temperature controller (ST 1) does not work

The refrigeration temperature controller (ST 2) works

The power adapter (T1) works (supplies power to the upper and lower cold lamps and the disc lamp)

Control Board (PCB) working (on which transformer AC220 turns DC12V, powering 3 evaporation fans).

Description: the upper chamber and the lower chamber are refrigerated in the mode, the upper and lower cold lamps and the disc lamp of the door body are on, the left and right air doors are opened, the storage cavities of the upper and lower chambers are communicated, and the refrigerating temperature controller controls the temperatures of the upper and lower chambers.

Mode two: upper chamber heating and lower chamber cooling mode

Compression refrigerator (CO): work (refrigeration)

Condensing fan (M4): work of

First circulating fan (M1): is not working

Second circulation fan (M2): work of

Centrifugal fan (M3): is not working

Door body disc lamp (L3): work (light)

Door upper cold lamp (L1): not working (Mie)

Door body upper heating lamp (L4): work (light)

Door body lower cooling lamp (L2): work (light)

Left side damper (M5): closing state (upper and lower chamber air duct not connected)

Right side damper (M6): closing state (upper and lower chamber air duct not connected)

Refrigeration switch (S1): opening device

Heating switch (S2): opening device

The lamp switch (controlling the disc lamp, the upper and lower cold lamps) (S4) is turned on

Heater (GH) off

Heating temperature controller (ST 1): work of

Refrigeration temperature controller (ST 2): work of

The power adapter (T1) works (supplies power to the lower cooling lamp and the disc lamp)

The control board (PCB) works (the transformer AC220 is turned to DC12V to supply power to 2 evaporating fans and upper heating lamps).

Description: the upper chamber is heated, the lower chamber is refrigerated, the left and right air doors are closed, the upper and lower chamber air channels are closed and are not communicated, the centrifugal fan in the upper chamber does not work, the upper heating lamps on the two sides of the door body are on, and the temperature of the upper chamber is controlled by the heating temperature controller. In the lower compartment, the lower cold lamps at two sides of the door body are on, and the refrigerating temperature controller controls the temperature of the lower compartment.

Mode three: heating of upper chamber and non-working mode of lower chamber

Compression refrigerator (CO): is not working

Condensing fan (M4): is not working

First circulating fan (M1): is not working

Second circulation fan (M2): work of

Centrifugal fan (M3): is not working

Door body disc lamp (L3): not working (Mie)

Door upper cold lamp (L1): not working (Mie)

Door body upper heating lamp (L4): work (light)

Door body lower cooling lamp (L2): not working (Mie)

Left side damper (M5): closing state (upper and lower chamber air duct not connected)

Right side damper (M6): closing state (upper and lower chamber air duct not connected)

Refrigeration switch (S1): switch for closing

Heating switch (S2): opening device

Lamp switch (control disc lamp, up-down cold lamp) (S4): switch for closing

Heating temperature controller (ST 1): work of

Refrigeration temperature controller (ST 2): is not working

Power adapter (T1): is not working

Control Board (PCB): work (the upper transformer AC220 turns to DC12V to supply power for 1 evaporation fan and upper warm lamp).

Description: the upper chamber heats, the lower chamber does not work, the left air door and the right air door are in a closed state, the air channels of the upper chamber and the lower chamber are closed and are not communicated, the centrifugal fan in the upper chamber does not work, the upper heating lamps on the two sides of the door body are on, the heating temperature controller controls the temperature of the upper chamber, and the heating system works. The indoor refrigerating compressor of lower compartment is not worked, and the cold lamp goes out under the door body both sides.

The foregoing description, in conjunction with the accompanying drawings, fully illustrates the specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of the embodiments herein includes the full scope of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like herein are used merely to distinguish one element from another element and do not require or imply any actual relationship or order between the elements. Indeed the first element could also be termed a second element and vice versa. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a structure, apparatus or device comprising the element. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other.

The terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description herein and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the utility model. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanically or electrically coupled, may be in communication with each other within two elements, may be directly coupled, or may be indirectly coupled through an intermediary, as would be apparent to one of ordinary skill in the art. Herein, unless otherwise indicated, the term "plurality" means two or more.

The above description is only for the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made by those skilled in the art, and it should be apparent that various modifications, variations, equivalents, etc. may be made without inventive faculty for those skilled in the art, and are intended to be included within the scope of the present utility model.

Claims (7)

1. The utility model provides a convertible cold-stored heating cabinet, includes cabinet body (1) and cabinet door (2), cabinet body (1) are including last room (3) and lower room (4), upward be provided with put thing inner chamber and put thing inner chamber down in room (3) and lower room (4) respectively, upward be provided with room baffle (5) between room (3) and lower room (4), its characterized in that: the heating device is characterized in that a heating device (6) and a first circulating fan (7) are arranged in the upper compartment (3), a ventilation pipeline (8) capable of controlling opening and closing is arranged, an air suction hole (81) communicated with an upper object cavity is formed in the part of the ventilation pipeline (8) located in the upper compartment (3), the bottom end of the ventilation pipeline (8) penetrates through the compartment partition plate (5) and stretches into the lower compartment (4), an air blowing hole (82) communicated with the lower object cavity is formed in the part of the ventilation pipeline (8) located in the lower compartment (4), and a centrifugal fan (9) is arranged at the air suction hole (81) of the ventilation pipeline (8); a refrigerating device (10) and a second circulating fan (11) are arranged in the lower chamber (4), and air outlet holes communicated with the inner cavity of the object are formed in the positions of the first circulating fan (7) and the second circulating fan (11); an air door (12) communicated with each other is arranged between the upper object cavity and the lower object cavity, and the air door (12) penetrates through the compartment partition plate (5) and can be controlled to open and close.

2. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the cabinet door of the upper compartment (3) is provided with a disc lamp (14), an upper left cold lamp (15), an upper right cold lamp (16), an upper left warm lamp (17) and an upper right warm lamp (18), and the cabinet door of the lower compartment (4) is provided with a lower left cold lamp (19) and a lower right cold lamp (20).

3. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the heating device (6) is an electric heating plate, and the refrigerating device (10) is a compression refrigerator.

4. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the air doors (12) are provided with two groups, are respectively arranged at two ends of the compartment partition board (5), and when the upper compartment (3) is in a refrigerating mode, the air doors (12) are positioned in air holes of the inner cavity of the lower object to suck cool air, and the air doors (12) are positioned in the air holes of the inner cavity of the upper object to blow out cool air.

5. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the wind head of the first circulating fan (7) is arranged obliquely upwards at an angle of 30 degrees.

6. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the bottom of the cabinet body (1) is provided with a cabin pressing component (21).

7. A convertible refrigerated heating cabinet as claimed in claim 1 wherein: the cabinet door (2) is provided with a division sealing strip at the corresponding position of the compartment partition plate (5).