CN218105423U - Cabinet body subassembly and airtight cabinet - Google Patents
Cabinet body subassembly and airtight cabinet Download PDFInfo
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- CN218105423U CN218105423U CN202222444632.XU CN202222444632U CN218105423U CN 218105423 U CN218105423 U CN 218105423U CN 202222444632 U CN202222444632 U CN 202222444632U CN 218105423 U CN218105423 U CN 218105423U
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- cabinet body
- air duct
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Abstract
The utility model provides a cabinet body subassembly and airtight cabinet. The cabinet assembly comprises a cabinet body having an opening; a heat exchange air duct is formed in the cabinet body, and air outlet of the heat exchange air duct can form an air curtain at the opening; the sliding block is movably arranged in the heat exchange air channel and can adjust the flow cross-sectional area of the heat exchange air channel. The utility model provides a cabinet body subassembly and airtight cabinet, utilize the slider to adjust the flow area in heat transfer wind channel, thereby adjust the air-out wind speed in heat transfer wind channel, and then adjust the intensity of air curtain, it reduces the wind speed that flow area located with the reinforcing air curtain as far as possible and reduces steam entering airtight cabinet inside to keep fan power when the opening is opened, and increase flow area when the opening is closed with the wind speed that reduces air curtain department, avoid among the prior art fan to remain more powerful problem throughout, effectively reduce the airtight cabinet energy consumption.
Description
Technical Field
The utility model relates to a freezing and refrigerating technical field, especially a cabinet body subassembly and airtight cabinet.
Background
The vertical closed cabinet is mainly used for refrigerating and selling beverages in a store, namely a business department and a convenience store, and a user can take articles in the closed cabinet from an opening of the closed cabinet. When the opening of the closed cabinet is opened, external hot air can enter the closed cabinet from the opening to influence the temperature inside the closed cabinet. The existing vertical type airtight cabinet generally adopts a mode of forming an air curtain by utilizing the air outlet flow of a heat exchange air channel at an opening in order to keep the temperature in the airtight cabinet from being influenced by the outside, and needs to use stronger wind speed to form the air curtain in order to reduce the influence of outside hot air as far as possible, so that a fan of the airtight cabinet always needs to keep larger power operation, and the problem of energy consumption increase of the airtight cabinet is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the energy consumption of a closed cabinet in the prior art is overlarge, a cabinet body assembly for adjusting the wind speed of an air curtain by using a sliding block and the closed cabinet are provided.
A cabinet assembly, comprising:
a cabinet having an opening;
a heat exchange air duct is formed in the cabinet body, and air outlet of the heat exchange air duct can form an air curtain at the opening;
the sliding block is movably arranged in the heat exchange air channel and can adjust the flow cross-sectional area of the heat exchange air channel.
The air outlet of the heat exchange air duct is located above the opening, the sliding block is movably arranged at the air outlet, and the opening degree of the air outlet can be adjusted by the sliding block.
The cabinet body assembly further comprises a door body and a control device, the door body is movably arranged at the opening, the control device is electrically connected with the sliding block, the control device can acquire the opening state of the opening, and the opening degree of the air outlet is adjusted by the sliding block according to the opening state control.
The control device comprises a door body proximity switch, the door body proximity switch is arranged on the cabinet body or the door body, and the door body proximity switch can acquire the position of the door body.
The cabinet body assembly further comprises an air duct top plate, the air duct top plate is arranged in the cabinet body, the cabinet body comprises a cabinet body top plate located above the opening, a part is formed between the air duct top plate and the top plate of the cabinet body to form the heat exchange air duct, and the part close to the opening is provided with the air outlet.
The cabinet body assembly further comprises an air duct back plate and a heat exchanger, the air duct back plate is arranged in the cabinet body, the cabinet body comprises a cabinet body back plate, a part of the heat exchange air duct is formed between the air duct back plate and the cabinet body back plate, and the heat exchanger is arranged between the air duct back plate and the cabinet body back plate.
The heat exchanger is arranged in the middle of the air duct back plate, and an auxiliary air outlet is formed in the air duct back plate above the heat exchanger; and/or an auxiliary air return opening is arranged on the air duct back plate below the heat exchanger.
The cabinet body assembly further comprises a shelf, the shelf is arranged in the cabinet body and divides the interior of the cabinet body into at least two accommodating layers, and an auxiliary air outlet is formed between the accommodating layer positioned above the heat exchanger and the heat exchange air channel; and/or an auxiliary air return opening is arranged between the accommodating layer positioned below the heat exchanger and the heat exchange air duct.
The cabinet body subassembly still includes the fan, the fan set up in the heat transfer wind channel, just the fan is located auxiliary air outlet with between the supplementary return air inlet.
The number of the openings is at least two, the heat exchange air channels correspond to the openings one to one, and air outlet of the heat exchange air channels can form air curtains at the corresponding openings.
And two adjacent heat exchange air channels are arranged oppositely and hermetically.
A closed cabinet comprises the cabinet body assembly.
The utility model provides a cabinet body subassembly and airtight cabinet, utilize the slider to adjust the flow area in heat transfer wind channel, thereby adjust the air-out wind speed in heat transfer wind channel, and then adjust the intensity of air curtain, it reduces the wind speed that flow area located with the reinforcing air curtain as far as possible and reduces steam entering airtight cabinet inside to keep fan power when the opening is opened, and increase flow area when the opening is closed with the wind speed that reduces air curtain department, avoid among the prior art fan to remain more powerful problem throughout, effectively reduce the airtight cabinet energy consumption.
Drawings
Fig. 1 is a schematic structural view of a cabinet assembly provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at A;
fig. 3 is a rear view of a cabinet assembly according to an embodiment of the present invention;
in the figure:
1. a cabinet body; 11. an opening; 2. a heat exchange air duct; 3. a slider; 21. an air outlet; 22. a duct top plate; 12. a cabinet top plate; 23. an air duct back plate; 4. a heat exchanger; 13. a cabinet body back plate; 24. an auxiliary air outlet; 25. an auxiliary return air inlet; 5. a shelf; 6. a fan; 7. a door body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The cabinet assembly as shown in fig. 1 to 3, includes: a cabinet 1, the cabinet 1 having an opening 11; a heat exchange air duct 2 is formed in the cabinet body 1, and air outlet of the heat exchange air duct 2 can form an air curtain at the opening 11; and the sliding block 3 is movably arranged in the heat exchange air duct 2, and the sliding block 3 can adjust the flow cross-sectional area of the heat exchange air duct 2. Utilize slider 3 to adjust heat transfer wind channel 2's flow area, thereby adjust heat transfer wind channel 2's air-out wind speed, and then adjust the intensity of air curtain, it reduces the wind speed of flow area in order to strengthen air curtain department when opening 11 is opened to keep fan power and reduces steam entering airtight cabinet as far as possible inside, and increase flow area in order to reduce the wind speed of air curtain department when opening 11 is closed, avoid among the prior art fan to remain great powerful problem throughout, effectively reduce airtight cabinet energy consumption.
Specifically, the air outlet 21 of the heat exchange air duct 2 is located above the opening 11, the sliding block 3 is movably disposed at the air outlet 21, and the sliding block 3 can adjust the opening degree of the air outlet 21. Under the unchangeable circumstances of fan air supply amount of wind, the airflow velocity of air outlet 21 department can be adjusted through the aperture of adjusting air outlet 21, when the aperture of air outlet 21 reduces, the airflow velocity of flow increases, the air curtain intensity of formation increases, be favorable to keeping apart the inside of the outside steam of the cabinet body 1 and the cabinet body 1, and when the aperture of air outlet 21 increases, the airflow velocity of flow reduces, the intensity of air curtain reduces, but the opening 11 of the cabinet body 1 does not open this moment, and need not the air curtain to keep apart steam and the cabinet body 1 inside, and the aperture of air outlet 21 increases and can increase the cold volume of sending into the cabinet body 1 inside, thereby guarantee the inside refrigeration effect of the cabinet body 1.
In order to realize the automatic adjustment of the air curtain strength, the cabinet body assembly further comprises a door body 7 and a control device, the door body 7 is movably arranged at the opening 11, the control device is electrically connected with the sliding block 3, the control device can acquire the opening state of the opening 11, and the opening of the air outlet 21 is adjusted by the sliding block 3 according to the opening state control. When the door body 7 seals in opening 11 department, show that stronger air curtain is not needed this moment, therefore, 3 this moment slider remove to the area of circulation (the aperture of air outlet 21) direction of increase heat transfer wind channel 2, increase the cold volume that heat transfer wind channel 2 sent into to cabinet body 1 inside, guarantee refrigeration effect, and when the door body 7 opened opening 11, show that the intensity that needs to increase the air curtain at this moment isolated steam and cabinet body 1 inside, 3 slider remove to the area of circulation (the aperture of air outlet 21) direction that reduces heat transfer wind channel 2 this moment, increase the air current velocity of flow who forms the air curtain, thereby increase the intensity of air curtain, improve the purpose of isolated cabinet body 1 inside and cabinet body 1 outside steam.
Optionally, the control device includes a door proximity switch, the door proximity switch is disposed on the cabinet 1 or the door 7, and the door proximity switch can obtain the position of the door 7. And judging whether the door body 7 is sealed at the opening 11 by using a door body proximity switch, and controlling the movement of the sliding block 3 according to a judging structure.
As an implementation manner, the cabinet assembly further includes an air duct top plate 22, the air duct top plate 22 is disposed in the cabinet body 1, the cabinet body 1 includes a cabinet body top plate 12 located above the opening 11, a portion of the heat exchange air duct 2 is formed between the air duct top plate 22 and the top plate of the cabinet body 1, and the air outlet 21 is disposed at a portion close to the opening 11. That is to say, the air flow of the heat exchange air duct 2 flows from the upper side of the opening 11 to the lower side of the opening 11, and under the dual action of the air flow velocity and the gravity, the strength of the air curtain and the isolation effect of the hot air inside the cabinet body 1 and the hot air outside the cabinet body 1 are further improved.
The cabinet body assembly further comprises an air duct back plate 23 and a heat exchanger 4, the air duct back plate 23 is arranged in the cabinet body 1, the cabinet body 1 comprises a cabinet body back plate 13, the air duct back plate 23 and the cabinet body back plate 13 form a part between the heat exchange air duct 2, and the heat exchanger 4 is arranged between the air duct back plate 23 and the cabinet body back plate 13. By disposing the heat exchanger 4 at a portion of the cabinet 1 away from the opening 11, the occupancy of the heat exchanger 4 on the height dimension of the cabinet 1 can be reduced, the height at which articles can be placed in the cabinet 1 can be increased as much as possible, and the variety of articles that can be stored can be increased.
The heat exchanger 4 is arranged in the middle of the air duct back plate 23, and an auxiliary air outlet 24 is arranged on the air duct back plate 23 above the heat exchanger 4. The auxiliary air outlet 24 is used for increasing the amount of air sent into the cabinet body 1, so that the refrigeration effect on the interior of the cabinet body 1 and the air supply uniformity degree in the cabinet body 1 are increased.
It should be noted that the air return opening of the heat exchange air duct 2 is disposed at the lowest portion of the air duct back plate 23, and most of the air sent into the cabinet 1 enters the heat exchange air duct 2 through the air return opening to perform the circulating heat exchange.
And an auxiliary air return opening 25 is arranged on the air duct back plate 23 below the heat exchanger 4. The auxiliary air return opening 25 is utilized to guide the air flowing in the cabinet body 1 into the heat exchange air duct 2, so that the air flow in the heat exchange air duct 2 is increased, and the heat exchange efficiency of the heat exchange air duct 2 is ensured.
The cabinet body assembly further comprises a shelf 5, the shelf 5 is arranged in the cabinet body 1, the shelf 5 divides the inside of the cabinet body 1 into at least two layers, and an auxiliary air outlet 24 is arranged between the layers and the heat exchange air duct 2 and above the heat exchanger 4. The auxiliary air outlet 24 is used for increasing the air supply to the object placing layer, so that the refrigeration effect in the deep part of the object placing layer is ensured.
An auxiliary air return opening 25 is arranged between the accommodating layer below the heat exchanger 4 and the heat exchange air duct 2. The auxiliary air return opening 25 is utilized to introduce the air flow in the cabinet body 1 to the deep part of the material layer as far as possible, thereby increasing the refrigeration effect of the protruding material layer.
The flow areas of the auxiliary air outlet 24 and the auxiliary air return opening 25 are as small as possible on the premise of meeting the air volume circulation requirement of the corresponding storage layer, and the problem that the air volume in the storage layer is too large to adjust the strength of the air curtain is avoided.
The cabinet body assembly further comprises a fan 6, the fan 6 is arranged in the heat exchange air duct 2, and the fan 6 is located between the auxiliary air outlet 24 and the auxiliary air return opening 25. The fan 6 can drive the gas in the cabinet body 1 to enter and discharge the heat exchange air duct 2, and exchange heat with the heat exchanger 4 in the heat exchange air duct 2.
Preferably, the fan 6 is located above the heat exchanger 4. The negative pressure is generated at the heat exchanger 4, so that the gas flow entering the heat exchanger 4 is increased, and meanwhile, the air flow is prevented from being blocked by the structure of the fan 6, so that the heat exchange efficiency of the heat exchanger 4 is increased.
The quantity of opening 11 is at least two, heat transfer wind channel 2 with opening 11 one-to-one, just the air-out in heat transfer wind channel 2 can be in the correspondence opening 11 department forms the air curtain. All correspond at every opening 11 department and set up a heat transfer wind channel 2 and carry out the formation air curtain that corresponds to guarantee the isolated effect of every opening 11 department air curtain, and the air curtain intensity of every opening 11 department all can be adjusted alone, thereby when guaranteeing that the cabinet body 1 is inside and the cabinet body 1 outside is isolated, reduce cabinet body assembly's energy consumption as far as.
Preferably, two adjacent heat exchange air ducts 2 are arranged in a relatively sealed manner. The gas pressure in each heat exchange air channel 2 is guaranteed, the situation that the gas pressure in other heat exchange air channels 2 changes and fluctuates along with the movement of the single sliding block 3 is avoided, and the refrigeration effect of the cabinet body assembly is guaranteed.
A closed cabinet comprises the cabinet body assembly.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (12)
1. A cabinet assembly, its characterized in that: the method comprises the following steps:
a cabinet body (1), the cabinet body (1) having an opening (11);
a heat exchange air duct (2) is formed in the cabinet body (1), and air outlet of the heat exchange air duct (2) can form an air curtain at the opening (11);
the sliding block (3) is movably arranged in the heat exchange air duct (2), and the sliding block (3) can adjust the area of the flow cross section of the heat exchange air duct (2).
2. The cabinet assembly according to claim 1, wherein: an air outlet (21) of the heat exchange air duct (2) is located above the opening (11), the sliding block (3) is movably arranged at the air outlet (21), and the sliding block (3) can adjust the opening degree of the air outlet (21).
3. The cabinet assembly according to claim 1 or 2, wherein: the cabinet body assembly further comprises a door body (7) and a control device, the door body (7) is movably arranged at the opening (11), the control device is electrically connected with the sliding block (3), the control device can acquire the opening state of the opening (11), and the opening degree of the air outlet (21) is adjusted by the sliding block (3) according to the opening state control.
4. The cabinet assembly according to claim 3, wherein: the control device comprises a door body proximity switch, the door body proximity switch is arranged on the cabinet body (1) or the door body (7), and the door body proximity switch can acquire the position of the door body (7).
5. The cabinet assembly according to claim 2, wherein: the cabinet body assembly further comprises an air duct top plate (22), the air duct top plate (22) is arranged in the cabinet body (1), the cabinet body (1) comprises a cabinet body top plate (12) located above the opening (11), a part is formed between the air duct top plate (22) and the top plate of the cabinet body (1) of the heat exchange air duct (2), and the part close to the opening (11) is provided with the air outlet (21).
6. The cabinet assembly according to claim 1, wherein: the cabinet body assembly further comprises an air duct back plate (23) and a heat exchanger (4), the air duct back plate (23) is arranged in the cabinet body (1), the cabinet body (1) comprises a cabinet body back plate (13), a part is formed between the air duct back plate (23) and the cabinet body back plate (13) of the heat exchange air duct (2), and the heat exchanger (4) is arranged between the air duct back plate (23) and the cabinet body back plate (13).
7. The cabinet assembly according to claim 6, wherein: the heat exchanger (4) is arranged in the middle of the air duct back plate (23), and an auxiliary air outlet (24) is arranged on the air duct back plate (23) above the heat exchanger (4); and/or an auxiliary air return opening (25) is arranged on the air duct back plate (23) below the heat exchanger (4).
8. The cabinet assembly according to claim 6, wherein: the cabinet body assembly further comprises a shelf (5), the shelf (5) is arranged in the cabinet body (1), the shelf (5) divides the interior of the cabinet body (1) into at least two accommodating layers, and an auxiliary air outlet (24) is arranged between the accommodating layer above the heat exchanger (4) and the heat exchange air duct (2); and/or an auxiliary air return opening (25) is arranged between the accommodating layer positioned below the heat exchanger (4) and the heat exchange air duct (2).
9. The cabinet assembly according to claim 7 or 8, wherein: the cabinet body assembly further comprises a fan (6), the fan (6) is arranged in the heat exchange air duct (2), and the fan (6) is located between the auxiliary air outlet (24) and the auxiliary air return inlet (25).
10. The cabinet assembly according to claim 1, wherein: the number of the openings (11) is at least two, the heat exchange air ducts (2) correspond to the openings (11) one by one, and air curtains can be formed at the corresponding openings (11) by air outlet of the heat exchange air ducts (2).
11. The cabinet assembly according to claim 10, wherein: and two adjacent heat exchange air channels (2) are oppositely and hermetically arranged.
12. A kind of airtight cabinet, its characterized in that: comprising the cabinet assembly of any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444632.XU CN218105423U (en) | 2022-09-15 | 2022-09-15 | Cabinet body subassembly and airtight cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444632.XU CN218105423U (en) | 2022-09-15 | 2022-09-15 | Cabinet body subassembly and airtight cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218105423U true CN218105423U (en) | 2022-12-23 |
Family
ID=84531793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444632.XU Active CN218105423U (en) | 2022-09-15 | 2022-09-15 | Cabinet body subassembly and airtight cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218105423U (en) |
-
2022
- 2022-09-15 CN CN202222444632.XU patent/CN218105423U/en active Active
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