JP6989456B2 - How to use the warehousing / delivery system and the warehousing / delivery system - Google Patents

Description

The present invention relates to a warehousing / delivery system for loading and unloading frozen products by a lift and a method of using the warehousing / delivery system.

Conventionally, various ultra-low temperature freezers for storing frozen products such as high-grade frozen tuna have been developed.

In relation to this, for example, in Patent Document 1 below, as the structure of the freezer, in order to prevent the cold air in the freezer from leaking when the frozen product is taken in and out, the anterior chamber is attached to the entrance and exit of the freezer. The configuration in which is provided is disclosed. Further, Patent Document 2 below discloses a configuration relating to a cargo handling chamber in which the room temperature is set lower than that of the outside air.

Japanese Unexamined Patent Publication No. 1-252883 Japanese Unexamined Patent Publication No. 2015-01445

Generally, in an ultra-low temperature freezer for storing high-grade frozen tuna, the temperature inside the freezer is maintained at −50 ° C. or lower.

In the conventional freezer, the main storage heat shield door is provided between the ultra-low temperature main storage and the front room provided adjacent to the main storage, and the front room and the cargo handling room provided adjacent to the front room are provided. A heat shield door in the front room is installed between them. In addition, the anterior chamber is maintained at -25 ° C by a cooler. In addition, the heat shield door of the main warehouse and the heat shield door of the front room are configured not to open at the same time in order to maintain the quality such as the freshness of the product to be frozen.

The method of loading and unloading in the conventional freezer is as follows.

When warehousing items to be frozen, open the front room heat shield door, move the lift from the cargo handling room to the front room, close the front room heat shield door, then open the main warehouse heat shield door, and the lift is in front. After moving from the room to the main warehouse, close the main warehouse heat shield door.

On the other hand, when the product to be frozen is delivered, the heat shield door of the main warehouse is opened, the lift moves from the main warehouse to the front room, the heat shield door of the main warehouse is closed, and then the heat shield door of the front room is opened, and the lift is lifted. Closes the front room heat shield door after moving from the front room to the cargo handling room.

In such a conventional warehousing / delivery system, it is necessary to temporarily stop the lift in the front room, which takes time for warehousing / delivery. Furthermore, there is a problem of collision with the heat shield door due to slip caused by the stop of the lift.

The present invention has been invented to solve the above problems, and when the product to be frozen is loaded and unloaded, the lift is moved without stopping to shorten the transport time and to prevent a collision with the heat shield door. It is intended to provide a method of using the warehousing / delivery system and the warehousing / delivery system that can be prevented.

The warehousing / delivery system that achieves the above object is a warehousing / delivery system for loading and unloading frozen products by a lift, which is provided adjacent to the main storage for storing the frozen products and cooling. An air curtain room in which a vessel is not installed, an air curtain room provided so as to be adjacent to the side of the front room on which the main storage is provided, and a forming portion for forming an air curtain, and the air curtain. A book that opens to the left and right between the cargo handling room where the products to be frozen are sorted and the main warehouse and the front room, which are provided adjacent to the side opposite to the side where the front room is provided. A heat-shielding door, a left-right opening front room heat-shielding door provided between the front room and the air curtain room, a vertically-opening sheet shutter provided between the air curtain room and the cargo handling room, and the main storage. It has a heat shield door, the front chamber heat shield door, the seat shutter, and a control unit for controlling the operation of the forming portion.

Further, the method of using the warehousing / delivery system that achieves the above object is the method of using the warehousing / delivery system described above, and when the product to be frozen is warehousing, the control unit opens the front chamber heat shield door in advance. In this state, the air curtain is formed, the seat shutter and the heat shield door of the main storage are opened, and the main cabinet is opened from the cargo handling chamber through the air curtain chamber and the front chamber without stopping the lift. When moving to, the seat shutter is closed after the lift has passed the seat shutter, the main storage heat shield door is closed after the lift has passed the main storage heat shield door, and the frozen product is discharged. The control unit forms the air curtain with the front chamber heat shield door opened in advance, and also opens the main cabinet heat shield door and the seat shutter, so that the lift does not stop from the main cabinet. When moving to the cargo handling chamber via the front chamber and the air curtain chamber, the lift passes through the main cabinet heat shield door and then closes the main cabinet heat shield door, and the lift passes through the seat shutter. Later, the seat shutter is closed.

According to such a warehousing / delivery system and a method of using the warehousing / delivery system, when the food to be frozen is warehousing / unloading, the lift can be moved without stopping. Therefore, it is possible to shorten the transport time and prevent collision with the heat shield door.

It is a schematic perspective view which shows the warehousing / delivery system which concerns on embodiment of this invention. It is a top view which shows the warehousing / delivery system which concerns on this embodiment. It is a side view which shows the warehousing / delivery system which concerns on this embodiment. It is a schematic diagram for demonstrating the structure of the 1st formation part. It is a schematic diagram for demonstrating the structure of the control part (remote control).

<Entry / exit system 1>
An embodiment of the present invention will be described with reference to FIGS. 1 to 5. In the description of the drawings, the same elements are designated by the same reference numerals, and duplicate description will be omitted. The dimensional ratios in the drawings are exaggerated for convenience of explanation and may differ from the actual ratios.

FIG. 1 is a schematic perspective view showing a warehousing / delivery system 1 according to an embodiment of the present invention. FIG. 2 is a top view showing the warehousing / delivery system 1 according to the present embodiment. FIG. 3 is a side view showing the warehousing / delivery system 1 according to the present embodiment. FIG. 4 is a schematic diagram for explaining the configuration of the first forming portion 31. FIG. 5 is a schematic diagram for explaining the configuration of the control unit 80. In the warehousing / delivery system 1 according to the present embodiment, high-grade frozen tuna is transported by the lift R.

As shown in FIGS. 1 to 3, the warehousing / delivery system 1 according to the present embodiment has a main storage 10 for freezing and storing high-grade frozen tuna, an anterior chamber 20 provided adjacent to the main storage 10, and an anterior chamber. It has an air curtain chamber 30 provided adjacent to the air curtain chamber 20 and a cargo handling chamber 40 provided adjacent to the air curtain chamber 30. Further, the warehousing / delivery system 1 includes a main storage heat shield door 50 provided between the main cabinet 10 and the front chamber 20, a front chamber heat shield door 60 provided between the front chamber 20 and the air curtain chamber 30, and an air curtain chamber. It has a seat shutter 70 provided between the 30 and the cargo handling chamber 40. Further, the warehousing / delivery system 1 includes a control unit 80 that controls the operation of the main storage heat shield door 50, the front room heat shield door 60, the seat shutter 70, and the like. Hereinafter, each configuration will be described.

The main warehouse 10 is a warehouse for freezing and storing high-grade frozen tuna. A refrigerating device (not shown) is arranged in the main storage 10, and the inside of the main storage 10 is maintained at about −50 ° C. or lower by the refrigerating device. As the refrigerating apparatus, for example, a dual refrigerating cycle or an air cycle refrigerating apparatus can be used.

The anterior chamber 20 is provided adjacent to the main storage 10. No cooler is provided inside the anterior chamber 20. A main storage heat shield door 50 is provided between the main storage 10 and the front room 20.

As shown in FIGS. 1 to 3, a desiccant dehumidifying device 21, a goodwill 22, a first pipe 23, a second pipe 24, and a blowout portion 25 are provided inside the front chamber 20.

The desiccant dehumidifier 21 is mounted on a table 26 as shown in FIG. The goodwill 22 is located above the front chamber 20 and on the air curtain chamber 30 side (left side in FIG. 3). The goodwill 22 is configured in a strip shape.

The first pipe 23 is arranged so as to connect the goodwill 22 and the desiccant dehumidifying device 21. The second pipe 24 is arranged so as to connect the desiccant dehumidifying device 21 and the blowing portion 25. The blowout portion 25 is provided on the main storage 10 side (right side in FIG. 3) of the front chamber 20 and above the main storage heat shield door 50.

In the anterior chamber 20 configured in this way, the relatively warm and humid air leaked from the air curtain chamber 30 to the anterior chamber 20 moves above the anterior chamber 20 and collides with the goodwill 22 in the vicinity of the goodwill 22. Stay in. Then, this air is sent to the desiccant dehumidifying device 21 via the first pipe 23 by a fan (not shown). In some cases, the stagnant air is previously cooled and dehumidified by a cooling coil (not shown) and sent to the desiccant dehumidifying device 21. The air becomes dry air inside the desiccant dehumidifying device 21. The dry air is sent to the blowout portion 25 via the second pipe 24, and is sent from the blowout portion 25 to the inside of the front chamber 20. From the above, the inside of the anterior chamber 20 is dehumidified. Therefore, freezing and frost formation in the front chamber 20 can be suppressed, and freezing of the forming portions 31 and 32 provided in the air curtain chamber 30 arranged next to the front chamber 20 can be prevented.

The air curtain chamber 30 is provided adjacent to the front chamber 20. An anterior chamber heat shield door 60 is provided between the air curtain chamber 30 and the anterior chamber 20.

As shown in FIGS. 1 to 3, a first forming portion 31 and a second forming portion 32 are provided inside the air curtain chamber 30. The first forming portion 31 is installed on the cargo handling chamber 40 side with respect to the second forming portion 32.

The first forming portion 31 mainly prevents the intrusion of warm air from the loading chamber 40 into the anterior chamber 20, and the second forming portion 32 mainly prevents the leakage of cold air from the anterior chamber 20 to the anterior chamber 40. , The first forming portion 31 and the second forming portion 32, respectively, prevent the inflow of warm air from the cargo handling chamber 40 into the anterior chamber 20, and prevent the outflow of cold air from the anterior chamber 20 to the cargo handling chamber 40, respectively. Forming a curtain.

As shown in FIG. 3, the first forming portion 31 and the second forming portion 32 are arranged apart from each other along the moving direction of the lift R (the left-right direction in FIG. 3). By arranging the first forming portion 31 and the second forming portion 32 apart from each other in this way, the air curtain formed by the first forming portion 31 and the air curtain formed by the second forming portion 32 are arranged with each other. Does not interfere. Therefore, the air curtain can be suitably formed, and the intrusion of warm air and the leakage of cold air can be suitably suppressed.

Since the first forming portion 31 and the second forming portion 32 have the same configuration, the configuration of the first forming portion 31 will be described below.

As shown in FIGS. 1 and 4, the first forming portion 31 has a left forming portion 31A located on the left side when viewed from the front and a right forming portion 31B located on the right side. Four fans F1 are provided below the left side forming portion 31A. Further, four fans F2 are provided above the right side forming portion 31B.

Below the left side forming portion 31A, a hole portion H1 is provided so as to face the four fans F1. Below the right side forming portion 31B, a hole portion H2 is provided so as to face the fan F1 of the left side forming portion 31A. Above the right side forming portion 31B, a hole portion H3 is provided so as to face the four fans F2. Above the left side forming portion 31A, a hole portion H4 is provided so as to face the fan F2 of the right side forming portion 31B. The number of holes H1, H2, H3, and H4 is not particularly limited, but is, for example, four.

According to the first forming portion 31 configured in this way, the fan F2 of the right forming portion 31B moves the air toward the left side through the hole portion H3 (see arrow V1) and moves toward the left side. Air enters the inside of the left side forming portion 31A through the hole portion H4 and moves downward (see arrow V2). Then, the air that has moved downward is moved toward the right side through the hole H1 by the fan F1 (see arrow V3), and the air that has moved toward the right side is moved toward the right side through the hole H2. It enters the inside of 31B and moves upward (see arrow V4). As a result, an air curtain is formed between the left side forming portion 31A and the right side forming portion 31B in the plane direction of FIG.

The cargo handling chamber 40 is provided adjacent to the air curtain chamber 30. The cargo handling room 40 is a room for sorting high-grade frozen tuna transported by truck. A seat shutter 70 is provided between the air curtain chamber 30 and the cargo handling chamber 40.

The main storage heat shield door 50 is configured to open to the left and right. The opening and closing of the heat shield door 50 of the main warehouse is controlled by the control unit 80. The main storage heat shield door 50 is fully opened in, for example, about 12 seconds.

The front chamber heat shield door 60 is configured to open to the left and right. The opening and closing of the front chamber heat shield door 60 is controlled by the control unit 80.

The seat shutter 70 is configured to open vertically. It is preferable that the speed of opening the seat shutter 70 up and down is faster than the speed of opening the heat shield door 50 of the main warehouse and the heat shield door 60 of the front chamber to the left and right. According to this configuration, it is possible to improve the energy saving effect and the efficiency of cargo handling work by reducing the ventilation load such as the internal inflow of the outside air at the entrance / exit and the external outflow of the cold air at the seat shutter 70 accompanying the entry / exit of the frozen product.

As shown in FIG. 2, the control unit 80 controls the operations of the main storage heat shield door 50, the front chamber heat shield door 60, the seat shutter 70, and the forming portions 31 and 32. The control unit 80 is, for example, a remote controller.

The control unit 80 includes a transmission unit that transmits an operation signal to the main storage heat shield door 50, the front chamber heat shield door 60, the seat shutter 70, and the forming units 31 and 32. The main storage heat shield door 50, the front chamber heat shield door 60, and the seat shutter 70 receive a signal transmitted from the transmission unit and are opened and closed by a drive unit (not shown). Further, the forming units 31 and 32 receive the signal transmitted from the transmitting unit to turn on / off the air curtain.

As shown in FIG. 5, the control unit (remote controller) 80 includes a work in progress button 81, a work end button 82, an open button 83, and a close button 84. By pressing the button 81 during work, the front chamber heat shield door 60 is opened, and the air curtain is formed by the forming portions 31 and 32 in the air curtain chamber 30. By pressing the work end button 82, the front chamber heat shield door 60 is closed, and the air curtain formed by the forming portions 31 and 32 of the air curtain chamber 30 is stopped. By pressing the release button 83, the main storage heat shield door 50 and the seat shutter 70 are opened. By pressing the close button 84, the main warehouse heat shield door 50 and the seat shutter 70 are closed.

<How to use the warehousing / delivery system 1>
Next, a method of using the warehousing / delivery system 1 according to the present embodiment will be described. Hereinafter, the usage methods when the high-grade frozen tuna is received from the packing room 40 into the main storage 10 and when the high-grade frozen tuna is delivered from the main storage 10 to the packing room 40 will be described.

First, the usage method when warehousing high-grade frozen tuna will be described. The operation of each of the following components is performed by the operator operating the remote controller.

When warehousing high-grade frozen tuna, first, the operator presses the button 81 during work to open the front chamber heat shield door 60, and forms an air curtain by the forming portions 31 and 32 in the air curtain chamber 30. Then, the operator opens the seat shutter 70 and the main storage heat shield door 50 by pressing the release button 83.

In this state, the operator moves the lift R from the loading chamber 40 to the main storage 10 via the air curtain chamber 30 and the front chamber 20 without stopping the lift R. The worker who moves the lift R and the worker who operates the remote controller may be the same or different.

After the lift R has passed through the seat shutter 70 and the main cabinet heat shield door 50, the operator closes the seat shutter 70 and the main cabinet heat shield door 50 at the same time by pressing the close button 84.

Next, the usage method when shipping high-grade frozen tuna will be described.

When shipping high-grade frozen tuna, the operator first presses the button 81 during work to open the front chamber heat shield door 60, and forms an air curtain by the forming portions 31 and 32 in the air curtain chamber 30. Then, the operator opens the main storage heat shield door 50 and the seat shutter 70 by pressing the release button 83.

In this state, the operator moves the lift R from the main storage 10 to the loading chamber 40 via the front chamber 20 and the air curtain chamber 30 without stopping the lift R. After the lift R has passed through the heat shield door 50 and the seat shutter 70, the operator closes the heat shield door 50 and the seat shutter 70 at the same time by pressing the close button 84.

Here, in the conventional warehousing / delivery system, at the time of warehousing, the front room heat shield door is opened, the lift moves from the cargo handling room to the front room, the front room heat shield door is closed, and the main warehouse heat shield door is opened. After the lift moves from the front room to the main warehouse, the heat shield door of the main warehouse is closed. For this reason, it is necessary to temporarily stop the lift in the front room, which causes a problem that it takes time to enter and leave the garage and a collision with the heat shield door due to slip caused by the stop of the lift.

On the other hand, according to the method of using the warehousing / delivery system 1 according to the present embodiment, the lift R can be warehousing / unloading without stopping, so that the travel time can be shortened. Further, it is possible to suitably prevent a collision with the main storage heat shield door 50 or the front chamber heat shield door 60 due to slip caused by the stop of the lift R.

As described above, the warehousing / delivery system 1 according to the present embodiment is a warehousing / delivery system 1 for loading and unloading high-grade frozen tuna by a lift R. The warehousing / delivery system 1 is provided with a main storage 10 for storing high-grade frozen tuna in a frozen state, a front room 20 which is provided adjacent to the main storage 10 and has no cooler installed, and a main storage 10 of the front room 20. The air curtain chamber 30 provided with the forming portions 31 and 32 forming the air curtain and the front chamber 20 of the air curtain chamber 30 are adjacent to each other on the side opposite to the side to be provided. The cargo handling chamber 40 for sorting high-grade frozen tuna, the left-right opening main cabinet heat-shielding door 50 provided between the main cabinet 10 and the front chamber 20, and the front chamber 20 and the air curtain chamber 30. A front room heat shield door 60 that opens to the left and right between them, a seat shutter 70 that opens up and down between the air curtain room 30 and the cargo handling room 40, a main warehouse heat shield door 50, a front room heat shield door 60, and a seat shutter 70. , And a control unit 80 that controls the operation of the forming units 31 and 32. According to the warehousing / delivery system 1 configured in this way, when the high-grade frozen tuna is warehousing / unloading, the lift R can be moved without stopping. Therefore, it is possible to shorten the transport time and prevent a collision with the main storage heat shield door 50 or the front chamber heat shield door 60.

Further, the warehousing / delivery system 1 is provided in the anterior chamber 20 and further includes a desiccant dehumidifying device 21 for dehumidifying the inside of the anterior chamber 20. According to the warehousing / delivery system 1 configured in this way, since the inside of the anterior chamber 20 can be dehumidified, freezing and frost formation in the anterior chamber 20 can be suppressed, and the forming portions 31 and 32 of the air curtain chamber 30 can be suppressed. Can prevent freezing.

Further, the warehousing / delivery system 1 is dehumidified by the goodwill 22 provided above the air curtain chamber 30 side in the front chamber 20, the first pipe 23 connecting the goodwill 22 and the desiccant dehumidifying device 21, and the desiccant dehumidifying device 21. Further, it has a blowout portion 25 for blowing out the air, and a second pipe 24 for connecting the desiccant dehumidifier 21 and the blowout portion 25. According to the warehousing / delivery system 1 configured in this way, since the relatively warm and humid air accumulated in the goodwill 22 is dehumidified, the inside of the anterior chamber 20 can be more preferably made low temperature and low humidity.

Further, the forming portions 31 and 32 are a first forming portion 31 that forms an air curtain for preventing the intrusion of warm air from the cargo handling chamber 40 into the front chamber 20, and leakage of cold air from the front chamber 20 to the cargo handling chamber 40. It has a second forming portion 32 that forms an air curtain for preventing the above, and the first forming portion 31 and the second forming portion 32 are arranged apart from each other. According to the warehousing / delivery system 1 configured in this way, the air curtain formed by the first forming portion 31 and the air curtain formed by the second forming portion 32 do not interfere with each other, so that the air curtain is suitably formed. be able to.

Further, as described above, in the method of using the warehousing / delivery system 1 according to the present embodiment, when warehousing high-grade frozen tuna, the control unit 80 opens the air curtain with the front chamber heat shield door 60 opened in advance. When the seat shutter 70 and the heat shield door 50 of the main storage are opened and the lift R is moved from the cargo handling chamber 40 to the main storage 10 via the air curtain chamber 30 and the front chamber 20 without stopping. The seat shutter 70 is closed after R has passed through the seat shutter 70, and the main cabinet heat shield door 50 is closed after the lift R has passed through the main cabinet heat shield door 50. Further, when the high-grade frozen tuna is delivered, the control unit 80 forms an air curtain with the front chamber heat shield door 60 opened in advance, and also opens the main warehouse heat shield door 50 and the seat shutter 70, and the lift R is stopped. When moving from the main warehouse 10 to the cargo handling chamber 40 via the front chamber 20 and the air curtain chamber 30, the lift R closes the main cabinet heat shield door 50 after passing through the main cabinet heat shield door 50, and lifts. The seat shutter 70 is closed after R has passed through the seat shutter 70. According to this usage method, when the high-grade frozen tuna is taken in and out, the lift R can be moved without stopping. Therefore, it is possible to shorten the transport time and prevent a collision with the main storage heat shield door 50 or the front chamber heat shield door 60.

Further, when the high-grade frozen tuna is stored, the control unit 80 moves from the cargo handling chamber 40 to the main storage 10 via the air curtain chamber 30 and the front chamber 20 without stopping the lift R, and then the seat shutter 70. And when the heat shield door 50 of the main storage is closed at the same time and the high-grade frozen tuna is discharged, the control unit 80 does not stop the lift R, and the control unit 80 starts from the main storage 10 via the front chamber 20 and the air curtain chamber 30. After moving to, the main warehouse heat shield door 50 and the seat shutter 70 are closed at the same time. According to this usage method, the heat shield door 50 and the seat shutter 70 can be opened and closed at the same time, so that the control becomes easier.

The present invention is not limited to the above-described embodiment, and various modifications can be made within the scope of the claims.

For example, in the above-described embodiment, the desiccant dehumidifying device 21 is provided in the anterior chamber 20, but the desiccant dehumidifying device 21 may not be provided.

Further, in the above-described embodiment, the warehousing / delivery system 1 is provided with the goodwill 22, the first pipe 23, the second pipe 24, and the blowing portion 25, but these may not be provided.

Further, in the above-described embodiment, the two forming portions 31 and 32 are provided, but one or three or more forming portions may be provided.

Further, in the above-described embodiment, the seat shutter 70 and the main storage heat shield door 50 are closed at the same time when the lift R enters and exits, but they may be closed at different timings from each other.

Further, in the above-described embodiment, high-grade frozen tuna has been described as an example of the object to be frozen by the main storage 10, but the present invention is not limited to this.

Further, in the above-described embodiment, the first forming portion 31 and the second forming portion 32 are arranged apart from each other, but may be arranged adjacent to each other without being separated from each other.

Further, in the above-described embodiment, the main cabinet heat shield door 50 and the seat shutter 70 are closed by pressing the close button 84 of the remote controller, but the main cabinet heat shield door 50 and the seat shutter 70 are closed by the timer set for a predetermined time. It may be a configuration.

1 Entry / exit system,
10 books,
20 front room,
21 desiccant dehumidifier,
22 goodwill,
23 First pipe,
24 Second pipe,
25 blowout part,
30 Air curtain room,
31, 32 forming part,
40 cargo handling room,
50 main warehouse heat shield door,
60 Front room heat shield door,
70 sheet shutter,
80 Control unit,
R lift.

Claims (6)

It is a warehousing / delivery system that uses a lift to warehousing and shipping frozen products.
The main warehouse for freezing and storing the products to be frozen, and
The front room, which is installed next to the main cabinet and has no cooler installed,
An air curtain chamber provided so as to be adjacent to the side of the front chamber opposite to the side where the main storage is provided, and also having a forming portion for forming an air curtain.
A cargo handling chamber, which is provided adjacent to the side of the air curtain chamber where the anterior chamber is provided and is used for sorting the products to be frozen.
The left and right opening main storage heat shield doors provided between the main storage and the front room,
The left and right opening front room heat shield doors provided between the front room and the air curtain room,
A seat shutter that opens up and down between the air curtain chamber and the cargo handling chamber,
A warehousing / delivery system including a main storage heat shield door, an anterior chamber heat shield door, a seat shutter, and a control unit for controlling the operation of the forming unit. The warehousing / delivery system according to claim 1, further comprising a desiccant dehumidifying device provided in the anterior chamber and dehumidifying the inside of the anterior chamber. Goodwill provided above the air curtain chamber side in the anterior chamber,
The first pipe connecting the goodwill and the desiccant dehumidifier,
The blowout part that blows out the air dehumidified by the desiccant dehumidifier,
The warehousing / delivery system according to claim 2, further comprising the desiccant dehumidifying device and a second pipe connecting the blowout portion. The forming part is
A first forming portion that forms an air curtain for preventing the intrusion of warm air from the loading chamber into the anterior chamber, and a first forming portion.
It has a second forming portion for forming an air curtain for preventing leakage of cold air from the anterior chamber to the loading chamber.
The warehousing / delivery system according to any one of claims 1 to 3, wherein the first forming portion and the second forming portion are arranged apart from each other. The method of using the warehousing / delivery system according to any one of claims 1 to 4.
When warehousing the product to be frozen, the control unit
With the front room heat shield door opened in advance, the air curtain is formed, and the seat shutter and the main warehouse heat shield door are opened.
When moving from the cargo handling chamber to the main cabinet via the air curtain chamber and the front chamber without stopping the lift, the seat shutter is closed after the lift passes through the seat shutter, and the seat shutter is closed. After the lift has passed through the main warehouse heat shield door, the main warehouse heat shield door is closed.
When the product to be frozen is delivered, the control unit receives the product.
With the front chamber heat shield door opened in advance, the air curtain is formed, and the main warehouse heat shield door and the seat shutter are opened.
When the lift moves from the main cabinet to the cargo handling chamber via the front chamber and the air curtain chamber without stopping, the lift passes through the main cabinet heat shield door and then the main cabinet heat shield door. A method of using the warehousing / delivery system, which closes the seat shutter after the lift has passed the seat shutter. When warehousing the product to be frozen, the control unit
After moving from the loading chamber to the main cabinet through the air curtain chamber and the front chamber without stopping the lift, the seat shutter and the heat shield door of the main cabinet are closed at the same time.
When the product to be frozen is delivered, the control unit receives the product.
5. The fifth aspect of the present invention, wherein the main warehouse heat shield door and the seat shutter are closed at the same time after moving from the main warehouse to the cargo handling chamber via the front chamber and the air curtain chamber without stopping the lift. How to use the warehousing / delivery system.

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