CN109255884B - Vending machine and air supply method thereof - Google Patents
Vending machine and air supply method thereof Download PDFInfo
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- CN109255884B CN109255884B CN201810826543.7A CN201810826543A CN109255884B CN 109255884 B CN109255884 B CN 109255884B CN 201810826543 A CN201810826543 A CN 201810826543A CN 109255884 B CN109255884 B CN 109255884B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/10—Casings or parts thereof, e.g. with means for heating or cooling
- G07F9/105—Heating or cooling means, for temperature and humidity control, for the conditioning of articles and their storage
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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a vending machine and an air supply method thereof, wherein the vending machine comprises: the box, the box includes chamber door, back wall, left wall, right wall, roof and bottom plate, the chamber door the back wall the left side wall the right side wall the roof with the bottom plate is constituteed the cold chamber of vending machine, left side wall or be provided with the air-out wind channel on the right side wall, be provided with return air duct in the cold chamber, the air-out wind channel with return air duct link up, with in the cold chamber form the recirculated cooling air flow.
Description
Technical Field
The invention relates to the technical field of air supply systems of refrigerators, in particular to an automatic vending machine and an air supply method thereof.
Background
The backward flow mode that current freezer vending machine adopted in the aspect of air supply refrigeration is when the cabinet door is opened easily, brings the hot-air of outside into the cold chamber, causes the cold chamber in to frost or freeze to reduce refrigeration efficiency, lead to freezer vending machine's consumption to increase, and increased the work of artifical defrosting.
Disclosure of Invention
In view of this, embodiments of the present invention provide a vending machine and an air supply method thereof, which can isolate outside hot air when a door of the vending machine is opened, so as to reduce the occurrence of frosting or icing.
In a first aspect, embodiments of the present invention provide a vending machine comprising: the box, the box include chamber door, back wall, left wall, right wall, roof and bottom plate, and the cold chamber of vending machine is constituteed to chamber door, back wall, left wall, right wall, roof and bottom plate, is provided with the air-out wind channel on left wall or the right wall, is provided with the return air wind channel in the cold chamber, and the air-out wind channel link up with the return air wind channel to form the circulative cooling air current in the cold chamber.
In some embodiments of the present invention, the air outlet duct includes an air outlet plate, and the air outlet plate is provided with a plurality of air outlet holes.
In some embodiments of the present invention, each of the outlets of the plurality of outlets is circular.
In some embodiments of the present invention, the plurality of air outlets are arranged in at least one row on the air outlet plate, and each row of air outlets is parallel to the bottom plate.
In some embodiments of the invention, each row of outlets is provided with at least one outlet, the number of outlets of the row close to the base being less than the number of outlets of the row remote from the base.
In some embodiments of the present invention, the plurality of outlet holes are arranged in a matrix on the outlet plate.
In some embodiments of the invention, the return air duct is disposed on the left wall.
In some embodiments of the invention, the return air duct is disposed on the base plate.
In some embodiments of the present invention, the air return duct includes a fan and an air return opening, the air return opening is disposed on a side wall of the air return duct parallel to the air outlet plate, and the fan is configured to introduce air in the air return duct into the air outlet duct to form the circulating cooling air flow.
In some embodiments of the present invention, the return air duct further comprises an evaporator located within the return air duct for cooling air passing through the return air duct.
In some embodiments of the present invention, the air outlet duct further includes an air guiding opening, and the air guiding opening is disposed at a position of the air outlet duct close to the top plate and the box door, and is configured to supply air to a position between the box door and the air outlet duct.
In some embodiments of the present invention, an air guiding plate is disposed at the air guiding opening.
In some embodiments of the present invention, the air outlet is parallel to the box door, the air guiding plate is connected to a position of the air outlet close to the top plate, and the air guiding plate is inclined toward the inside of the air outlet duct.
In some embodiments of the present invention, the air deflector is at a 45 degree angle to the top plate.
In some embodiments of the present invention, a vending machine is used to vend ice cream.
In some embodiments of the invention, a plurality of rows of shelves are disposed in the cold room, each row of shelves is provided with a plurality of baffles parallel to the left wall, a product is placed between adjacent baffles, and each baffle is provided with a plurality of holes.
In a second aspect, an embodiment of the present invention provides an air supply method for a vending machine, including: cooling a product in a cold room of a vending machine as described in the first aspect with a circulating cooling airflow entering the cold room from an outlet duct of the vending machine and then entering an return duct of the vending machine.
In some embodiments of the present invention, an air outlet is disposed at a position of the air outlet duct close to the top plate and the box door, and an air deflector is disposed at the air outlet, and the air supply method in the second aspect further includes: when the box door is opened, the air guide plate is controlled to be opened to supply air to the position between the box door and the air outlet duct.
The embodiment of the invention provides an automatic vending machine and an air supply method thereof.
Drawings
Fig. 1 is a schematic structural diagram of a vending machine according to an embodiment of the present invention.
Fig. 2 is a front view of a vending machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a vending machine according to another embodiment of the present invention.
Fig. 4 is a front view of a first structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a first structure according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Most of the existing automatic freezer vending machines adopt circulating cooling airflow perpendicular to a cabinet door, and when the cabinet door is opened, the airflow easily brings external hot air into a cold chamber, so that frosting or freezing is caused in the cold chamber.
Fig. 1 is a schematic structural diagram of a vending machine according to an embodiment of the present invention. As shown in fig. 1, the vending machine includes: the box 100, the box 100 includes door 110, back wall 120, left wall 130, right wall 140, roof 150 and bottom plate 160, door 110, back wall 120, left wall 130, right wall 140, roof 150 and bottom plate 160 constitute the cold room of vending machine, be provided with air-out duct 170 on left wall 130 or the right wall 140, be provided with return air duct 180 in the cold room, air-out duct 170 link up with return air duct 180 to form the recirculated cooling air current in the cold room.
In particular, the vending machine may be a vending machine that vends products such as frozen food or beverages, for example, vending machines for ice cream. The vending machine door 110 is positioned to correspond to the rear wall 120, the left wall 130 is positioned to correspond to the right wall 140, and the top panel 150 is positioned to correspond to the bottom panel 160.
The cold chamber of the vending machine is used for containing ice cream, the air outlet duct 170 on the left wall 130 or the right wall 140 of the box body is used for sending cold air flow into the cold chamber so as to maintain the low-temperature environment in the cold chamber, the temperature of the cold air flow can rise after entering the cold chamber and become hot air flow, the hot air flow can enter the air return duct 180 for cooling, and then the cold chamber is entered by the air outlet duct 170 again, so that circulating cooling air flow is formed. The return air duct 180 may be positioned within the cold room adjacent the base plate 160 so that the circulating cooling air flow fills the cold room to maintain a low temperature environment at various spatial locations within the cold room.
Because the air outlet duct 170 is disposed on the left wall 130 or the right wall 140, the flow direction of the circulating cooling air flow can be approximately parallel or parallel to the door 110, so that an air wall is formed at a position close to the door 110, and when the door 110 is opened, outside hot air is prevented from entering a cold room, thereby reducing the occurrence of frosting or icing.
The embodiment of the invention provides an automatic vending machine, wherein an air outlet duct is arranged on the left wall or the right wall of a box body, and an air return duct is arranged in a cold chamber, so that circulating cooling air flow is formed in the cold chamber, and therefore, when a box door is opened, outside hot air can be isolated, and the occurrence of frosting or icing is reduced.
The case where the air outlet duct 170 is provided on the right wall 140 is similar to that of the left wall 130, and therefore, the following description will be given only by taking the case where the air outlet duct 170 is provided on the left wall 130 as an example.
According to an embodiment of the present invention, the air outlet duct 170 includes an air outlet plate 171, and a plurality of air outlet holes are disposed on the air outlet plate.
Specifically, the air outlet duct 170 may introduce cold air into the cold chamber through an air outlet hole 172, wherein the air outlet hole 172 is disposed on an air outlet plate 171 of the air outlet duct 170. The air outlet plate 171 may be perpendicular to the left wall 130 or parallel to the left wall 130, and the number of the air outlet holes 172 on the air outlet plate 171 may be multiple, so as to rapidly introduce the cold air flow into the cold chamber. When the air outlet plate 171 is perpendicular to the left wall 130, the air outlet 172 can introduce cold air toward the top plate 150. When the air outlet plate 171 is parallel to the left wall 130, the air outlet 172 can introduce cold air toward the right wall 140, and compared with the case where the air outlet plate 171 is perpendicular to the left wall 130, the air outlet plate 171 can be provided with more air outlet 172, and does not occupy a larger space.
Of course, the cold air flow can be input by providing a movable blade on the air outlet plate 171.
The shape of the air outlet 172 may be rectangular, oval, circular or irregular, and the shapes of the air outlets may be the same or different, which is not limited in the present invention.
For example, each of the plurality of outlet vents 172 is circular in shape. When the shape of the air outlet 172 is circular, the motion track of the circulating cooling airflow can be better controlled, the cooling efficiency is improved, and the power consumption is reduced.
According to an embodiment of the present invention, the plurality of air outlets are arranged in at least one row on the air outlet plate 171, and each row of air outlets is parallel to the bottom plate 160.
Specifically, the outlet plate 171 may be parallel to the left wall 130, and a plurality of rows of outlet holes may be disposed on the outlet plate 171, and each row of outlet holes may be parallel to the bottom plate 160. Multiple rows of shelves may be placed in the cold chamber, each row for holding ice cream, parallel to the bottom plate 160. The number of rows of the air outlet holes can be equal to or less than that of the rows of the goods shelf. Of course, in order to achieve better cooling effect and maintain low temperature in the cold chamber, each row of shelves may correspond to one row of air outlets.
Further, a plurality of baffles parallel to the left wall 130 may be disposed on each row of shelves, with ice cream disposed between adjacent baffles, and a plurality of holes may be disposed on the baffles to facilitate airflow from the left side to the right side of the shelf.
According to an embodiment of the present invention, each row of the outlet openings is provided with at least one outlet opening, and the number of outlet openings of the row close to the bottom plate is less than the number of outlet openings of the row far away from the bottom plate.
Specifically, in order to allow the shelves near the top plate 150 to have enough cool air flow, the number of the air outlet holes of the row near the top plate 150 on the air outlet plate 171 may be greater than that of the row far from the top plate 150, or the size of the air outlet holes of the row near the top plate 150 may be greater than that of the row far from the top plate 150, which is not limited in the present invention.
According to one embodiment of the present invention, the return air duct 180 is disposed on the left wall 130 or the right wall 140.
Specifically, the return air duct 180 is located near the bottom plate 160, and the outlet air duct 170 and the return air duct 180 may be disposed on the left wall 130 together, so as to save the space of the cold room, or the outlet air duct 170 is disposed on the left wall 130, and the return air duct 180 is disposed on the right wall 140, so as to increase the coverage of the circulating cooling airflow, and ensure that the corners of the cold room can be covered by the cold airflow. Of course, the air outlet duct 170 is disposed on the right wall 140 similarly, and will not be described herein again.
Alternatively, as another embodiment, the return air duct 180 is provided on the bottom plate 160.
Specifically, when the return air duct 180 is disposed on the bottom plate 160, the air outlet plate 171 with a larger area may be disposed on the left wall 130.
According to an embodiment of the present invention, as shown in fig. 2, the return air duct 180 includes a fan 181, an evaporator 182, and a return air inlet 183, and the return air inlet 183 is disposed on a side wall of the return air duct 180 parallel to the air-out plate 171.
Specifically, the evaporator 182 and/or the fan 181 may be disposed in the return air duct 180 or the outlet air duct 170, which is not limited in the present invention.
After the fan 181 introduces the cold air flow in the return air duct 180 into the outlet air duct 170, the cold air flow is changed into hot air flow through the cold chamber, then the hot air flow enters the return air duct 180, then the evaporator 182 in the return air duct 180 cools the hot air flow, the cooled hot air flow is changed into cold air flow, and the cold air flow enters the outlet air duct 170 again, so that the circulating cooling air flow is formed in the cold chamber.
Because the connection port between the air outlet duct 170 and the return air duct 180 is located at a position close to the left wall 130, that is, the return air duct 180 guides the cold air flow into the air outlet duct 170 leftward, in order to make the circulating cooling air flow smoother, improve the cooling efficiency, and reduce the energy consumption, the return air inlet 183 may be disposed on a side wall of the return air duct 180 parallel to the air outlet plate 171, where the side wall is located close to the right wall 140, that is, the air flow flows out of the return air duct 180 from the left side, enters the air outlet duct 170, and then flows back to the return air duct 180 from the right side. Of course, the return air opening 183 may be disposed on the surface of the return air duct 180 parallel to the top plate 150 or other positions, which is not limited in the present invention.
The structure of the return air opening 183 may be a mesh type, a grid type, a louver type, a grate type, or the like.
Optionally, as another embodiment, a plurality of air outlets are arranged in a matrix on the air outlet plate 171.
Specifically, for convenience of the manufacturing process, the plurality of air outlet holes of the air outlet plate 171 may be arranged in a matrix, that is, the number of air outlet holes in each row and the size of the air outlet holes may be the same. At this time, in order to allow a sufficient cool air flow to enter the shelves near the top plate 150, the air pressure provided by the fan 181 may be greater than or equal to 80 Pa. In the embodiment of the invention, the flow velocity of the air flow in the cold chamber can be about 3m/s, and the specific flow velocity of the air flow can be set according to the actual condition.
Further, the wind pressure near the top plate 150 can be adjusted by adjusting the number of the wind outlet holes in each row, for example, some of the wind outlet holes can be blocked by plastic plugs. Certainly, when ice cream is not placed on some goods shelves, some air outlets can be plugged by plastic plugs, so that energy is saved.
Optionally, as another embodiment, as shown in fig. 3, the air outlet duct 170 further includes an air guiding opening 173, and the air guiding opening 173 is disposed at a position of the air outlet duct 170 close to the top plate 150 and the box door 110, and is used for supplying air to a position between the box door 110 and the air outlet duct 170.
Specifically, the vending machine according to the embodiment of the present invention may be provided with a manipulator, and the door 110 may be provided with a window, wherein the manipulator is configured to take ice cream from a shelf and send the ice cream to the window for the user to take when the user purchases the ice cream.
A certain space is left between the door 110 and the air outlet duct 170 for placing a chain or other structural members for operating a manipulator, so that a dead angle region 111 may occur between the door 110 and the air outlet duct 170, that is, an air flow may not flow to the region, so that when a worker opens the door 110 to replenish goods, hot air may enter the region, thereby causing frosting or freezing. Therefore, the air outlet 173 is disposed on the air outlet duct 170, wherein the air outlet 173 is located at a position of the air outlet duct 170 close to the top plate 150 and the box door 110, so that an air flow also passes through a position between the box door 110 and the air outlet duct 170, and a dead angle problem of the duct is avoided.
According to an embodiment of the present invention, the air guiding plate 174 is disposed at the air guiding opening 173, so that the air flow can enter the position between the door 110 and the air outlet duct 170 along the air guiding plate 174, wherein the air guiding plate 174 plays a role of guiding, and simultaneously reduces the air resistance, so that the air flow can more easily flow into the position between the door 110 and the air outlet duct 170.
According to an embodiment of the present invention, the air outlet 173 is parallel to the door 110, the air deflector 174 is connected to the position of the air outlet 173 close to the top plate 150, and the air deflector 174 is inclined toward the inside of the air outlet duct 170.
The shape of the air deflector 174 may be polygonal, circular, etc., for example, the shape of the air deflector 174 is square, wherein one side of the air deflector 174 is connected to the top end of the air guide opening 173, and the other side parallel to the one side is inclined toward the inside of the air outlet duct 170. The air guiding plate 174 and the top plate 150 may be at a certain angle, such as 30 degrees, 60 degrees, etc., and the specific angle may be set according to the actual use situation. In the embodiment of the present invention, the air guiding plate 174 forms an angle of 45 degrees with the top plate 150.
Specifically, for convenience of installation, the air outlet duct 170 may be divided into a first structure 175 and a second structure 176, where the first structure 175 is located near the top plate 150, one or more rows of air outlet holes may be disposed on the first structure 175, the second structure 176 is located near the bottom plate 160, multiple rows of air outlet holes are disposed on the second structure 176, and the first structure 175 and the second structure 176 may be connected by screws or the like to form the complete air outlet duct 170. As can be seen from fig. 3, 4 and 5, the air guiding opening 173 is disposed on the first structure 175, and a square air guiding plate 174 is disposed at the air guiding opening 173, wherein the air guiding plate 174 forms an angle of 45 degrees with the top plate 150.
According to an embodiment of the present invention, the air guiding plate 174 and the air guiding opening 173 may be movably connected by a spring, and the size of the air guiding plate 174 may be greater than or equal to the size of the air guiding opening 173. When the box door 110 is closed, the air deflector 174 blocks the air guiding opening 173, so that cold air flow at the air guiding opening 173 is prevented from flowing into the dead angle area 111, thereby reducing energy consumption and saving energy; when the door 110 is opened, the air guiding plate 174 rotates by a certain angle, for example, 45 degrees, so that the cold air flows into the dead angle region 111, and the phenomenon of condensed water in the dead angle region 111 is avoided.
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 5.
The embodiment of the invention provides an automatic vending machine which is used for vending ice cream. As shown in fig. 1 and 2, the vending machine has an air outlet duct 170 disposed on the left wall 130, a return air duct 180 disposed on the bottom plate 160, the air outlet duct 170 communicating with the return air duct 180 to form a circulating cooling airflow in the cold room, and a heat insulating layer 184 disposed on the bottom plate to maintain a low temperature environment in the cold room.
Referring to fig. 3, the air outlet duct 170 may be parallel to the left wall 130 and may be divided into a first structure 175 and a second structure 176, wherein the sides of the first structure 175 and the second structure 176 parallel to the left wall 130 may be collectively referred to as an air outlet plate 171. The air outlet plate 171 is provided with a plurality of air outlet holes, the air outlet holes 172 are circular, and the air outlet holes on the air outlet plate 171 are arranged in a matrix.
As shown in fig. 2, the return air duct 180 includes a fan 181, an evaporator 182, and a return air opening 183, and the return air opening 183 is provided on a side wall of the return air duct 180 parallel to the left wall 130. In addition, the bottom of the return air duct 180 is provided with a drain 185 for discharging the liquid generated by the hot cooling air flow.
Because the air outlet hole is arranged on the air outlet plate 171 parallel to the left wall 130 and the air return opening 183 is arranged on the side wall of the air return duct 180 parallel to the left wall 130, circulating cooling air flow which is nearly parallel to the door 110 can be formed in the cold room, and the condition that frost or ice is formed when the door 110 is opened is reduced.
Referring to fig. 3, 4 and 5, a wind guide opening 173 is disposed at a position of the first structure 175 near the top plate 150 and the door 110, and a square wind guide plate 174 is disposed at the wind guide opening 173, wherein the wind guide plate 174 forms an angle of 45 degrees with the top plate 150. The air guide opening 173 and the air guide plate 174 are combined, so that cold air flow can be introduced into the dead angle area 111 between the box door 110 and the air outlet duct 170, and the phenomenon that when a worker opens the box door 110 to replenish goods, the dead angle area 111 is condensed with water is avoided.
The embodiment of the invention provides an air supply method of an automatic vending machine, which comprises the following steps: utilize the interior product of recirculated cooling air flow cooling vending machine's cold room as above-mentioned, wherein, recirculated cooling air flow gets into the cold room from vending machine's air-out wind channel, and then gets into vending machine's return air wind channel. The flow velocity of the circulating cooling air flow in the cold chamber can be 3m/s, and the air pressure provided by a fan in the return air duct is greater than or equal to 80 Pa.
The specific process of cooling the product by the circulating cooling air flow, and the specific structure of the vending machine, can be seen from the description of fig. 1 to 5, and will not be described in detail herein.
The embodiment of the invention provides an air supply method of an automatic vending machine, which is characterized in that an air outlet duct is arranged on the left wall or the right wall of a box body, and an air return duct is arranged in a cold chamber to form circulating cooling airflow in the cold chamber, so that hot air outside can be isolated when a box door is opened, and the occurrence of frosting or icing is further reduced.
According to an embodiment of the present invention, an air outlet is disposed at a position of the air outlet duct close to the top plate and the box door, and an air deflector is disposed at the air outlet, and the air supply method further includes: when the box door is opened, the air guide plate is controlled to be opened to supply air to the position between the box door and the air outlet duct.
Specifically, the vending machine can include the controller, and the size of aviation baffle can be greater than or equal to the size of wind-guiding mouth, and can pass through spring swing joint between aviation baffle and the wind-guiding mouth. When the box door is closed, the air guide plate blocks the air guide opening, so that cold air at the air guide opening is prevented from flowing into a position (a dead angle area) between the box door and the air outlet channel, and therefore energy consumption is reduced and energy is saved. When the box door is opened, the controller can control the air deflector to rotate for a certain angle, such as 45 degrees, so that cold air flows into a dead angle area, and the phenomenon of condensate water in the dead angle area is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention are included in the present invention.
Claims (15)
1. A vending machine, comprising:
the box body comprises a box door, a rear wall, a left wall, a right wall, a top plate and a bottom plate, the box door, the rear wall, the left wall, the right wall, the top plate and the bottom plate form a cold chamber of the vending machine, an air outlet duct is arranged on the left wall or the right wall, an air return duct is arranged in the cold chamber, the air outlet duct is communicated with the air return duct, so as to form circulating cooling airflow in the cold chamber, the air outlet duct also comprises an air guide opening, the air guide opening is arranged at the position of the air outlet duct close to the top plate and the box door, the air guide opening is provided with an air guide plate which is movably connected with the air guide opening, the air guide plate is used for blocking the air guide opening when the box door is closed, and the air guide plate enables the air guide opening to supply air to the position between the box door and the air outlet duct when the box door is opened.
2. The vending machine of claim 1, wherein the outlet duct includes an outlet panel having a plurality of outlet openings disposed therein.
3. The vending machine of claim 2, wherein each of the plurality of air outlets is circular in shape.
4. The vending machine of claim 2, wherein the plurality of outlet vents are arranged in at least one row on the outlet deck, each row of outlets being parallel to the base panel.
5. A vending machine according to claim 4 wherein at least one air outlet is provided per row of air outlets, the number of air outlets in a row adjacent the base being less than the number of air outlets in a row remote from the base.
6. The vending machine of claim 2, wherein said plurality of outlet openings are arranged in a matrix on said outlet panel.
7. The vending machine of any one of claims 1-6, wherein the return air duct is disposed on the left wall.
8. A vending machine according to any one of claims 2 to 6 wherein the return air duct is provided on the base.
9. The vending machine of claim 8, wherein the return air duct includes a fan and a return air opening, the return air opening being disposed in a side wall of the return air duct parallel to the outlet panel, the fan being configured to direct air in the return air duct into the outlet air duct to form the circulating cooling airflow.
10. The vending machine of claim 8, wherein the return air duct further comprises an evaporator in the return air duct for cooling air passing through the return air duct.
11. The vending machine of claim 1, wherein the air guide opening is parallel to the door, the air deflector is connected to the air guide opening at a position adjacent to the top panel, and the air deflector is inclined toward the interior of the air outlet duct.
12. The vending machine of claim 11, wherein the air deflector is at a 45 degree angle to the top panel.
13. A vending machine according to any one of claims 1 to 6, wherein the vending machine is for vending ice cream.
14. A vending machine according to any one of claims 1 to 6 wherein a plurality of rows of shelves are provided within the cold room, each row of shelves having a plurality of bars parallel to the left wall, adjacent bars being arranged for product placement and each bar having a plurality of apertures.
15. An air supply method for a vending machine, comprising:
cooling a product in the cold room of the vending machine of any one of claims 1-14 with a circulating cooling airflow, wherein the circulating cooling airflow enters the cold room from an outlet air duct of the vending machine and further enters a return air duct of the vending machine, an air outlet is provided at a position of the outlet air duct close to the top plate and the box door, an air deflector is provided at the air outlet, and the air supply method further comprises: when the box door is opened, the air guide plate is controlled to be opened to supply air to a position between the box door and the air outlet duct, and when the box door is closed, the air guide plate blocks the air guide opening.
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| CN112164183A (en) * | 2020-10-22 | 2021-01-01 | 广州万宝集团冰箱有限公司 | Automatic vending machine with continuously heating and heat-preserving functions |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880895A (en) * | 2005-06-16 | 2006-12-20 | 海尔集团公司 | Side air blowing method for air-cooling type refrigerator and air-cooling type refrigerator employing the method |
| CN101055654A (en) * | 2006-04-12 | 2007-10-17 | 三电有限公司 | Automatic dispenser |
| CN104952150A (en) * | 2014-03-27 | 2015-09-30 | 鸿富锦精密工业(武汉)有限公司 | Vending machine |
| CN105513207A (en) * | 2014-09-25 | 2016-04-20 | 江苏白雪电器股份有限公司 | Automatic vending machine |
| CN105509400A (en) * | 2015-12-29 | 2016-04-20 | 海信（山东）冰箱有限公司 | Single-system air-cooled refrigerator |
| CN205788490U (en) * | 2016-05-26 | 2016-12-07 | 厦门城力机电设备有限公司 | Self-service medicine selling machine |
| CN107062750A (en) * | 2017-03-14 | 2017-08-18 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN207487246U (en) * | 2017-10-11 | 2018-06-12 | 江苏元隆电器有限公司 | A kind of cool and hot box for being embedded into vending machine |
| CN207501525U (en) * | 2017-11-15 | 2018-06-15 | 澳柯玛股份有限公司 | A kind of air-cooling type refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049094A1 (en) * | 2007-10-09 | 2009-04-16 | Fawn Engineering Corporation | Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine |
-
2018
- 2018-07-25 CN CN201810826543.7A patent/CN109255884B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1880895A (en) * | 2005-06-16 | 2006-12-20 | 海尔集团公司 | Side air blowing method for air-cooling type refrigerator and air-cooling type refrigerator employing the method |
| CN101055654A (en) * | 2006-04-12 | 2007-10-17 | 三电有限公司 | Automatic dispenser |
| CN104952150A (en) * | 2014-03-27 | 2015-09-30 | 鸿富锦精密工业(武汉)有限公司 | Vending machine |
| CN105513207A (en) * | 2014-09-25 | 2016-04-20 | 江苏白雪电器股份有限公司 | Automatic vending machine |
| CN105509400A (en) * | 2015-12-29 | 2016-04-20 | 海信（山东）冰箱有限公司 | Single-system air-cooled refrigerator |
| CN205788490U (en) * | 2016-05-26 | 2016-12-07 | 厦门城力机电设备有限公司 | Self-service medicine selling machine |
| CN107062750A (en) * | 2017-03-14 | 2017-08-18 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN207487246U (en) * | 2017-10-11 | 2018-06-12 | 江苏元隆电器有限公司 | A kind of cool and hot box for being embedded into vending machine |
| CN207501525U (en) * | 2017-11-15 | 2018-06-15 | 澳柯玛股份有限公司 | A kind of air-cooling type refrigerator |
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