CN210220380U - Double-temperature-zone air-cooled wine cabinet - Google Patents

Abstract

The utility model discloses a double temperature zone forced air cooling gradevin, including the amount of wind distribution module, the windward curtain module, leeward curtain module and fan, leeward curtain module becomes upper temperature zone and lower warm area with gradevin internal partitioning, the amount of wind distribution module can send into upper temperature zone through upper air supply channel and upper air door with the wind that the fan produced through windward curtain module, also can send into lower warm area through lower air supply channel and leeward door with the wind that the fan produced through leeward curtain module simultaneously, the influence of the interior temperature of upper temperature zone is received in opening or closing of upper air door, the influence of the interior temperature of lower warm area is received in opening or closing of lower air door, the two is independent each other, realize the independent control of double temperature zone. In addition, the upper air curtain module is provided with a plurality of upper air outlet holes, and the lower air curtain module is provided with a plurality of lower air outlet holes, so that the air blown into the upper temperature zone and the lower temperature zone is more uniform, the uniformity of the temperature is improved, the storage environment of the wine is improved, and the storage quality of the wine is improved.

Description

Double-temperature-zone air-cooled wine cabinet

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a double temperature zone forced air cooling gradevin.

Background

The traditional ice bar wine cabinet usually adopts a direct cooling mode of a plate-tube evaporator, the interior surface and the storage are easy to freeze, the stability of the storage temperature of wine in the wine cabinet is influenced, and the storage quality of the wine is damaged. Some famous wines have high temperature requirements and uniform temperature requirements, and different types of wines have different temperature requirements, so that the wine cabinet is required to have the performance of multiple temperature regions and multiple temperatures to meet the storage requirements of different wines. The existing wine cabinet also adopts an air cooling refrigeration mode, but the requirements of multiple temperature areas and multiple temperatures can not be met generally, and only one temperature can be adjusted in the wine cabinet, and the temperature is uneven.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model discloses a solve above-mentioned technical problem, provide a two-temperature-zone forced air cooling gradevin, the warm area of its gradevin inside difference can carry out temperature regulation alone to the temperature is even, helps improving the storage environment of wine, improves the storage quality of wine. In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a double-temperature-zone air-cooled wine cabinet, which comprises a box body, an evaporator, an air distribution module, an upper air curtain module, a lower air curtain module and a fan; the air volume distribution module is arranged in an inner container of the box body, and an evaporation cavity for mounting the evaporator is formed between the air volume distribution module and the inner container; the air volume distribution module is provided with a fan installation cavity, and the fan is arranged in the fan installation cavity; the evaporation cavity is communicated with the fan installation cavity; the air volume distribution module is provided with an upper air supply channel and a lower air supply channel which are respectively communicated with the fan installation cavity, the upper air supply channel is provided with an upper air door and an upper air supply outlet, and the upper air door blocks or opens the upper air supply channel; a lower air door is arranged on the lower air supply channel and used for plugging or opening the lower air supply channel; the air volume distribution module is also provided with an upper return air inlet and an upper return air channel communicated with the upper return air inlet, the air volume distribution module is also provided with a lower return air inlet and a lower return air channel communicated with the lower return air inlet, and the upper return air channel and the lower return air channel are respectively communicated with the evaporation cavity; the lower air curtain module is connected with the inner container and divides the box body into an upper temperature area and a lower temperature area from top to bottom; the upper air return inlet is communicated with the upper temperature zone, and the lower air return inlet is communicated with the lower temperature zone; the lower air curtain module is provided with a lower air inlet communicated with the lower air supply outlet, a plurality of lower air outlet holes used for discharging air to the lower temperature zone are formed in the lower air curtain module, and the plurality of lower air outlet holes are communicated with the lower air inlet; the upper air curtain module is connected with the inner container and located on the upper portion of the upper temperature area, an upper air inlet communicated with the upper air supply outlet is formed in the upper air curtain module, a plurality of upper air outlet holes used for air outlet of the upper temperature area are formed in the upper air curtain module, and the upper air outlet holes are communicated with the upper air inlet.

Furthermore, the lower air curtain module is provided with a plurality of upper sub air return holes and upper sub air return channels communicated with the upper sub air return holes, the upper sub air return holes are communicated with the upper temperature zone, and the upper sub air return channels are communicated with the upper air return inlet.

Further, the lower air curtain module comprises a first lower air curtain cover plate, a second lower air curtain cover plate and a lower air curtain foam body, and the lower air curtain foam body is arranged between the first lower air curtain cover plate and the second lower air curtain cover plate; be equipped with down on the first apron of air curtain air intake down, be equipped with down on the second apron of air curtain air outlet, be equipped with down on the air curtain foam with the lower connector of air intake intercommunication down, be formed with down the air-out passageway down on the air curtain foam, it is a plurality of down the air outlet with air-out passageway intercommunication down.

Furthermore, the lower air outlet channels are provided with a plurality of air outlet channels, the lower air outlet channels are separated by guide partition plates, and the distance between every two adjacent guide partition plates is gradually increased from the lower connecting port towards the direction far away from the lower connecting port.

Furthermore, the upper sub air return hole and the lower sub air return channel are arranged on the first cover plate of the lower air curtain.

Furthermore, the air volume distribution module comprises a front cover plate, a fan cover plate and an air volume distribution foam body, wherein the air volume distribution foam body is positioned between the front cover plate and the fan cover plate; the air quantity distribution foam body and the inner container form the evaporation cavity, the upper air supply channel, the lower air supply channel, the upper return air channel and the lower return air channel, and the fan installation cavity is formed between the air quantity distribution foam body and the fan cover plate.

Furthermore, the upper air curtain module comprises an upper air curtain cover plate, the upper air inlet and the upper air outlet are arranged on the upper air curtain cover plate, a hollow cavity is formed between the upper air curtain cover plate and the inner container, and the upper air inlet and the upper air outlet are respectively communicated with the hollow cavity.

Further, the double-temperature-zone air-cooled wine cabinet also comprises a controller; an upper temperature sensor is arranged in the upper temperature zone, and a lower temperature sensor is arranged in the lower temperature zone; the controller controls the upper air door to be opened or closed according to the detection data of the upper temperature sensor; the controller controls the lower air door to be opened or closed according to the detection data of the lower temperature sensor.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the utility model provides a double temperature zone forced air cooling gradevin, including the amount of wind distribution module, the windward curtain module, leeward curtain module and fan, leeward curtain module becomes upper temperature zone and lower warm area with gradevin internal partitioning, the amount of wind distribution module can send into upper temperature zone through upper air supply channel and windward door with the wind that the fan produced through windward curtain module, also can send into lower warm area through lower air supply channel and leeward door with the wind that the fan produced through leeward curtain module simultaneously, the influence of the interior temperature of upper temperature zone is received in opening or closing of upper air door, the influence of the interior temperature of lower warm area is received in opening or closing of lower air door, the two is independent each other, realize the independent control of double temperature zone. In addition, the upper air curtain module is provided with a plurality of upper air outlet holes, and the lower air curtain module is provided with a plurality of lower air outlet holes, so that the air blown into the upper temperature zone and the lower temperature zone is more uniform, the uniformity of the temperature is improved, the storage environment of the wine is improved, and the storage quality of the wine is improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic view of an explosion structure of a wind distribution module, an upper wind curtain module and a lower wind curtain module in a dual-temperature-zone air-cooled wine cabinet according to an embodiment of the present invention;

fig. 2 is a schematic view showing an explosion structure of a lower air curtain module in a dual-temperature-zone air-cooled wine cabinet according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an explosion structure of a lower air curtain module in the dual-temperature-zone air-cooled wine cabinet according to the embodiment of the present invention;

fig. 4 is a schematic structural view of an upper air curtain module in the dual-temperature-zone air-cooled wine cabinet according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the dual-temperature-zone air-cooled wine cabinet of the embodiment of the present invention.

Wherein,

100-air volume distribution module, 110-front cover plate, 111-second upper air supply outlet, 112-first upper air return inlet, 113-second lower air supply outlet, 114-first lower air return inlet, 120-air volume distribution foam, 121-fan installation cavity, 122-upper air supply channel, 123-first upper air supply outlet, 124-second lower air return inlet, 125-upper air return channel, 126-lower air return channel, 127-evaporation cavity, 128-lower air supply channel, 129-first lower air supply outlet, 130-fan cover plate;

200-upper air curtain module, 210-upper air curtain cover plate, 211-flat plate part, 212-vertical edge, 213-upper air outlet, 214-upper air inlet and 215-plugboard;

300-lower air curtain module, 310-lower air curtain first cover plate, 311-first cover plate horizontal part, 312-first cover plate convex part, 313-upper sub air return inlet, 314-upper air return inlet', 315-lower air inlet, 316-first cover plate groove, 320-lower air curtain second cover plate, 321-lower air outlet hole, 322-connecting plate, 330-lower air curtain foam, 331-foam horizontal part, 332-foam convex part, 3321-convex part first section, 3322-convex part second section, 332-lower connecting port, 333-lower air outlet channel, 334-guide clapboard, 335-foam groove;

10-box body, 20-inner container, 30-upper temperature zone, 40-lower temperature zone, 50-evaporator, 60-fan, 70-heating wire, 81-upper air door, 82-lower air door.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model discloses a two warm areas forced air cooling gradevin, refer to fig. 1 and 5, this two warm areas forced air cooling gradevin is vertical gradevin, including box 10 and evaporimeter 50, be equipped with inner bag 20 in the box 10, inner bag 20 encloses into the cold-stored space that is used for storing up wine. The dual-temperature-zone air-cooled wine cabinet comprises an air distribution module 100, an upper air curtain module 200, a lower air curtain module 300 and a fan 60, wherein the air distribution module 100 is arranged in an inner container 20 of the cabinet body 10, and an evaporation cavity 127 for installing the evaporator 50 is formed between the air distribution module 100 and the inner container 20. The air quantity distribution module 100 is provided with a fan installation cavity 121, and the fan 60 is arranged in the fan installation cavity 121. The evaporation cavity 127 is communicated with the fan installation cavity 121. The air quantity distribution module 100 is further provided with an upper air supply channel 122 and a lower air supply channel 128 which are communicated with the fan installation cavity 121, the upper air supply channel 122 is provided with an upper air supply outlet and an upper air door 81, and the lower air supply channel 128 is provided with a lower air supply channel and a lower air door 82. The upper damper 81 is used to close or open the upper air supply passage 122, and the lower damper 82 is used to close or open the lower air supply passage 128. The air quantity distribution module 100 is further provided with an upper return air inlet and an upper return air channel 125 communicated with the upper return air inlet, the air quantity distribution module 100 is further provided with a lower return air inlet and a lower return air channel 126 communicated with the lower return air inlet, and the upper return air channel 125 and the lower return air channel 126 are respectively communicated with the evaporation cavity 127. The lower air curtain module 300 is connected to the inner container 20, and the lower air curtain module 300 divides the box body 10 into an upper temperature area 30 and a lower temperature area 40 from top to bottom. The upper air return inlet is communicated with the upper temperature zone 30, and the lower air return inlet is communicated with the lower temperature zone 40. The lower air curtain module 300 is provided with a lower air inlet communicated with the lower air supply outlet, a plurality of lower air outlet holes 321 used for discharging air to the lower temperature region 40 are arranged in the lower air curtain module 300, and the plurality of lower air outlet holes 321 are communicated with the lower air inlet. The upper air curtain module 200 is connected with the inner container 20, the upper air curtain module 200 is located at the upper part of the upper temperature region 30, an upper air inlet 214 communicated with the upper air supply outlet is arranged on the upper air curtain module 200, a plurality of upper air outlet holes 213 used for discharging air to the upper temperature region 30 are arranged on the upper air curtain module 200, and the plurality of upper air outlet holes 213 are communicated with the upper air inlet 214.

When the temperature in the upper temperature zone 30 is higher than the set value of the system, the upper air door 81 is opened, the upper air supply channel 122 is communicated with the upper air supply outlet, the air blown out by the fan 60 sequentially flows into the upper temperature zone 30 through the upper air supply channel 122, the upper air supply outlet, the upper air inlet 214 and the upper air outlet 213, the upper temperature zone 30 is cooled, and the air after heat exchange with the substances in the upper temperature zone 30 sequentially flows into the evaporation cavity 127 through the upper air return inlet and the upper air return duct 125 to complete a heat exchange cycle.

When the temperature in the lower temperature region 40 is higher than the set value of the system, the lower air door 82 is opened, the air blown out by the fan 60 flows into the lower temperature region 40 through the lower air supply channel 128, the lower air supply outlet, the lower air inlet and the lower air outlet 321 in sequence, the temperature of the lower temperature region 40 is reduced, and the air after heat exchange with the product in the lower temperature region 40 flows into the evaporation cavity 127 through the lower air return inlet and the lower air return duct 126 in sequence, so that a heat exchange cycle is completed.

The upper air door 81 and the lower air door 82 are opened or closed independently, so that the temperature of the upper temperature area 30 and the temperature of the lower temperature area 40 are independently controlled, and the requirements of different types of wine on different storage temperatures are met. In addition, the upper air curtain module 200 is provided with a plurality of upper air outlet holes 213, and the lower air curtain module 300 is provided with a plurality of lower air outlet holes 321, so that cool air can uniformly flow into the upper temperature zone 30 or the lower temperature zone 40 at the same time, and the temperature at different positions in the refrigerating space is more uniform.

The lower air curtain module 300 has a partition function to divide the interior of the wine cabinet into the upper temperature area 30 and the lower temperature area 40, and has a function of air supply, so that the product structure is more compact.

The upper temperature zone 30 and the lower temperature zone 40 share one fan 60 to realize independent control of the two temperature zones, which is beneficial to reducing production cost and noise and enabling the product structure to be more compact.

Specifically, referring to fig. 2 and 3, wherein the direction of the arrow in fig. 2 represents the flow direction of the wind, the lower wind curtain module 300 includes a lower wind curtain first cover plate 310, a lower wind curtain second cover plate 320, and a lower wind curtain foam 330, and the lower wind curtain foam 330 is disposed between the lower wind curtain first cover plate 310 and the lower wind curtain second cover plate 320. The lower air curtain first cover plate 310, the lower air curtain second cover plate 320 and the lower air curtain foam body 330 are fixedly connected in a clamping and screw connection matching mode. The two sides of the lower air curtain second cover plate 320 are respectively provided with a connecting plate 322, and the connecting plates 322 are fixedly connected with the liner 20 through screws, so that the lower air curtain module 300 is more fastened in the wine cabinet, and the lower air curtain module 300 is prevented from shaking and generating noise when air is supplied to the lower temperature area 40.

The first cover plate 310 of the lower air curtain faces the upper temperature region 30 and comprises a first cover plate horizontal portion 311 and a first cover plate convex portion 312, wherein a plurality of first cover plate grooves 316 are formed in the first cover plate horizontal portion 311 and used for storing wine, and the wine is not prone to rolling after being placed. The first cover plate protruding portion 312 is a hollow structure, and is a ladder-shaped structure protruding from the first cover plate horizontal portion 311 to the upper temperature zone 30 side, the first cover plate protruding portion 312 is close to the air distribution module 100, and extends and distributes along the width direction of the upper temperature zone 30 (i.e. the left and right direction when the user stands in front of the wine cabinet), the side wall of the first cover plate protruding portion 312 facing the upper temperature zone 300 side is provided with a plurality of upper sub air return openings 313, an upper sub air return passage is formed inside the first cover plate protruding portion 312, the upper sub air return openings 313 are communicated with the upper sub air return passage, and the upper sub air return passage is communicated with the upper air return opening. The air after heat exchange in the upper temperature zone 30 flows into the upper sub-return air passage through the plurality of upper sub-return air openings 313, and then flows into the upper return air openings after being collected in the upper sub-return air passage. The plurality of upper sub-air return openings 313 increase the air return area of the upper temperature zone 30, which contributes to improving the heat exchange efficiency and improving the temperature uniformity.

The lower air curtain foam 330 is a structure adapted to the first cover plate 310 of the lower air curtain, and includes a foam horizontal portion 331 and a foam protrusion 332, a plurality of foam grooves 335 adapted to the first cover plate grooves 316 are provided on the foam horizontal portion 331, the foam protrusion 332 includes a protrusion first section 3321 and a protrusion second section 3322, and the protrusion first section 3321 and the protrusion second section 3322 are respectively located at two ends of the foam horizontal portion 331 and have a distance therebetween. The first section 3321 and the second section 3322 of the boss are respectively inserted into the hollow structure of the first cover plate boss 312. When the foam protrusions 332 are inserted into the first cover plate protrusions 312, the space between the first section 3321 and the second section 3322 of the protrusions is opposite to the plurality of upper sub air return openings 313, and an upper sub air return channel is formed between the space and the sidewall of the first cover plate protrusions 312.

An upper air return inlet ' 314 which is right opposite to the upper air return inlet is arranged on one side, close to the inner container 20, of the first cover plate bulge 312, the upper air return inlet ' 314 is communicated with the upper sub air return channel, and air in the upper sub air return channel flows into the upper air return inlet through the upper air return inlet ' 314 and then flows into the upper air return channel 125 from the upper air return inlet.

One side of the first cover plate protruding portion 312 close to the inner container 20 is further provided with a lower air inlet, the first section 3321 of the protruding portion is correspondingly provided with a lower connecting port 332, a lower air outlet channel 333 is formed on the lower air curtain foam body 330, a lower air outlet 321 is formed on the lower air curtain second cover plate 320, and the lower air outlet 321 is communicated with the lower air outlet channel 333. The air flowing from the lower air inlet enters the lower air outlet channel 333 through the lower connecting opening 332, and then flows into the lower temperature zone 40 through the plurality of lower air outlet holes 321.

The lower outlet air duct 333 is divided by the guide partitions 334, and the distance between two adjacent guide partitions 334 gradually increases from the lower connection opening 332 toward a direction away from the lower connection opening 332. In other words, the distance between two adjacent guide partitions 334 near the lower connection port 332 is smaller than the distance between two adjacent guide partitions 334 away from the lower connection port 332. The plurality of guide partition plates 334 are distributed in a fan shape, so that air from the lower connecting port 332 is rapidly and uniformly distributed to the plurality of lower air outlet holes 321, and uniform air outlet is realized.

The lower air outlets 321 are arranged in a plurality of rows on the second partition 320 of the lower air curtain and distributed in an array, so that the lower temperature region 40 can simultaneously supply air in the front-back direction when being used by a user, and the storage temperature of the wine in the front-back direction is more uniform.

Referring to fig. 4, the upper air curtain module 200 includes an upper air curtain cover plate 210, the upper air curtain cover plate 210 includes a flat plate portion 211 and a vertical edge 212 disposed around the flat plate portion 211, wherein a gap is disposed on the vertical edge 212 near the inner container 20 side, two sides of the gap are provided with a plug board 215 connected to the vertical edge 212, the gap is an upper air inlet 214, the plug board 215 is plugged into the upper air inlet on the air volume distribution module 100, so as to realize the butt joint between the upper air inlet and the upper air inlet 214, and realize the air delivery. A hollow cavity is formed between the flat plate part 211 and the inner container 20, a plurality of upper air outlet holes 213 are arranged on the flat plate part 211, and air flowing out from the upper air outlet holes enters the hollow cavity through the upper air inlet 214 and then flows into the upper temperature zone 30 from the plurality of upper air outlet holes 213.

The upper air outlets 213 are arranged in a plurality of rows and are distributed in an array on the flat plate portion 211, so that the upper temperature zone 30 can simultaneously supply air in the front and rear directions when being used by a user, and the storage temperature of the wine in the front and rear directions is more uniform.

Referring to fig. 1, the air volume distribution module 100 includes a front cover plate 110, a fan cover plate 130, and an air volume distribution foam 120, and the air volume distribution foam 120 is located between the front cover plate 110 and the fan cover plate 130. An evaporation cavity 127, an upper return air channel 125, a lower return air channel 126, an upper air supply channel 122 and a lower air supply channel 128 are formed between the air distribution foam body 120 and the inner container 20, and a fan installation cavity 121 is formed between the air distribution foam body 120 and a fan cover plate 130. A second upper air supply outlet 111 is arranged at the position of the front cover plate 110 corresponding to the upper air inlet 214 on the upper air curtain module 200, a first upper air supply outlet 123 is correspondingly arranged on the air volume distribution foam body 120, the first upper air supply outlet 123 is communicated with the upper air supply channel 122, and the first upper air supply outlet 123 and the second upper air supply outlet 111 jointly form an upper air supply outlet. The front cover plate 110 is provided with a first upper return air inlet 112, the first upper return air inlet 112 is opposite to the upper return air inlet' 314, the air quantity distribution foam 120 is correspondingly provided with a second upper return air inlet (not shown), the second upper return air inlet is communicated with the upper return air channel 125, and the first upper return air inlet 112 and the second upper return air inlet jointly form the upper return air inlet. Similarly, a second lower air supply outlet 113 is provided on the front cover plate 110 at a position corresponding to the lower air inlet of the lower air curtain module 300, a first lower air supply outlet 129 is correspondingly provided on the air quantity distribution foam 120, the first lower air supply outlet 129 is communicated with the lower air supply channel 128, and the first lower air supply outlet 129 and the second lower air supply outlet 113 together form a lower air supply outlet. The front cover plate 110 is provided with a first lower air return inlet, the air distribution foam 120 is correspondingly provided with a second lower air return inlet 124, the second lower air return inlet 124 is communicated with a lower air return channel 126, and the first lower air return inlet and the second lower air return inlet 124 jointly form a lower air return inlet.

When air is supplied to the upper temperature region 30, the flow direction of the air is as follows: the air conditioner comprises a fan 60, an upper air supply channel 122, a first upper air supply outlet, a second upper air supply outlet 111, an upper air inlet 214, a hollow cavity, an upper air outlet hole 213, an upper sub air return hole 313, an upper sub air return channel, an upper air return inlet' 314, a first upper air return inlet 112, a second upper air return inlet, an upper air return channel 125 and an evaporation cavity 127.

When air is supplied to the lower temperature region 40, the flow direction of the air is as follows: the air conditioner comprises a fan 60, a lower air supply channel 128, a first lower air supply outlet 129, a second lower air supply outlet 113, a lower air inlet, a lower connecting port 332, a lower air outlet channel 333, a lower air outlet 321, a first lower air return inlet, a second lower air return inlet 124, a lower air return channel 126 and an evaporation cavity 127.

In order to further reduce the fluctuation of the temperature difference inside the wine cabinet, improve the uniformity of the temperature and prevent condensation, the heating wire 70 is disposed on one side of the first cover plate 310 of the lower air curtain close to the lower air curtain foam 330.

The double-temperature-zone air-cooled wine cabinet further comprises a controller, an upper temperature sensor is arranged in the upper temperature zone, a lower temperature sensor is arranged in the lower temperature zone, the controller controls the upper air door 81 to be opened or closed according to detection data of the upper temperature sensor, and the controller controls the lower air door 82 to be opened or closed according to detection data of the lower temperature sensor. When the upper temperature zone sensor detects that the temperature of the upper temperature zone is higher than the set value of the system, the controller controls the upper air door 81 to be opened, cold air is conveyed to the upper temperature zone for cooling, and when the upper temperature zone sensor detects that the temperature of the upper temperature zone reaches the set value of the system, the controller controls the upper air door 81 to be closed. Similarly, when the lower temperature zone sensor detects that the temperature of the lower temperature zone is higher than the set value of the system, the controller controls the lower air door 82 to be opened, cold air is conveyed to the lower temperature zone for cooling, and when the lower temperature zone sensor detects that the temperature of the lower temperature zone reaches the set value of the system, the controller controls the lower air door 82 to be closed. When the temperatures of the upper temperature area and the lower temperature area are simultaneously higher than the system setting, the upper air door 81 and the lower air door 82 are opened simultaneously; when the temperatures of the upper temperature zone and the lower temperature zone reach the system setting at the same time, the upper damper 81 and the lower damper 82 are closed at the same time.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a dual temperature district forced air cooling gradevin, includes box and evaporimeter, its characterized in that:

the air quantity distribution module, the upper air curtain module, the lower air curtain module and the fan are also included;

the air volume distribution module is arranged in an inner container of the box body, and an evaporation cavity for mounting the evaporator is formed between the air volume distribution module and the inner container;

the air volume distribution module is provided with a fan installation cavity, and the fan is arranged in the fan installation cavity;

the evaporation cavity is communicated with the fan installation cavity;

the air volume distribution module is provided with an upper air supply channel and a lower air supply channel which are respectively communicated with the fan installation cavity, the upper air supply channel is provided with an upper air door and an upper air supply outlet, and the upper air door blocks or opens the upper air supply channel; the lower air supply channel is provided with a lower air door and a lower air supply outlet, and the lower air door blocks or opens the lower air supply channel;

the air volume distribution module is also provided with an upper return air inlet and an upper return air channel communicated with the upper return air inlet, the air volume distribution module is also provided with a lower return air inlet and a lower return air channel communicated with the lower return air inlet, and the upper return air channel and the lower return air channel are respectively communicated with the evaporation cavity;

the lower air curtain module is connected with the inner container and divides the box body into an upper temperature area and a lower temperature area from top to bottom;

the upper air return inlet is communicated with the upper temperature zone, and the lower air return inlet is communicated with the lower temperature zone;

the lower air curtain module is provided with a lower air inlet communicated with the lower air supply outlet, a plurality of lower air outlet holes used for discharging air to the lower temperature zone are formed in the lower air curtain module, and the plurality of lower air outlet holes are communicated with the lower air inlet;

the upper air curtain module is connected with the inner container and located on the upper portion of the upper temperature area, an upper air inlet communicated with the upper air supply outlet is formed in the upper air curtain module, a plurality of upper air outlet holes used for air outlet of the upper temperature area are formed in the upper air curtain module, and the upper air outlet holes are communicated with the upper air inlet.

2. The dual temperature zone air-cooled wine cabinet of claim 1,

the lower air curtain module is provided with a plurality of upper sub air return holes and upper sub air return channels communicated with the upper sub air return holes, the upper sub air return holes are communicated with the upper temperature zone, and the upper sub air return channels are communicated with the upper air return opening.

3. The dual temperature zone air-cooled wine cabinet of claim 2,

the lower air curtain module comprises a lower air curtain first cover plate, a lower air curtain second cover plate and a lower air curtain foam body, and the lower air curtain foam body is arranged between the lower air curtain first cover plate and the lower air curtain second cover plate;

be equipped with down on the first apron of air curtain air intake down, be equipped with down on the second apron of air curtain air outlet, be equipped with down on the air curtain foam with the lower connector of air intake intercommunication down, be formed with down the air-out passageway down on the air curtain foam, it is a plurality of down the air outlet with air-out passageway intercommunication down.

4. The dual temperature zone air-cooled wine cabinet of claim 3,

the lower air outlet channels are provided with a plurality of air outlet channels, the lower air outlet channels are separated by guide partition plates, and the distance between every two adjacent guide partition plates is gradually increased from the lower connecting port towards the direction far away from the lower connecting port.

5. The dual temperature zone air-cooled wine cabinet of claim 3,

and the upper sub air return hole and the upper sub air return channel are arranged on the first cover plate of the lower air curtain.

6. The dual temperature zone air-cooled wine cabinet of claim 1,

the air volume distribution module comprises a front cover plate, a fan cover plate and an air volume distribution foam body, and the air volume distribution foam body is positioned between the front cover plate and the fan cover plate;

the air quantity distribution foam body and the inner container form the evaporation cavity, the upper air supply channel, the lower air supply channel, the upper return air channel and the lower return air channel, and the fan installation cavity is formed between the air quantity distribution foam body and the fan cover plate.

7. The dual temperature zone air-cooled wine cabinet of claim 1,

the upper air curtain module comprises an upper air curtain cover plate, the upper air inlet and the upper air outlet are formed in the upper air curtain cover plate, a hollow cavity is formed between the upper air curtain cover plate and the inner container, and the upper air inlet and the upper air outlet are respectively communicated with the hollow cavity.

8. The dual temperature zone air-cooled wine cabinet of claim 1,

the double-temperature-zone air-cooled wine cabinet also comprises a controller;

an upper temperature sensor is arranged in the upper temperature zone, and a lower temperature sensor is arranged in the lower temperature zone;

the controller controls the upper air door to be opened or closed according to the detection data of the upper temperature sensor;

the controller controls the lower air door to be opened or closed according to the detection data of the lower temperature sensor.

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