WO2022209697A1 - 収納装置 - Google Patents

収納装置 Download PDF

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Publication number
WO2022209697A1
WO2022209697A1 PCT/JP2022/010509 JP2022010509W WO2022209697A1 WO 2022209697 A1 WO2022209697 A1 WO 2022209697A1 JP 2022010509 W JP2022010509 W JP 2022010509W WO 2022209697 A1 WO2022209697 A1 WO 2022209697A1
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WO
WIPO (PCT)
Prior art keywords
storage
article
duct
storage space
air
Prior art date
Application number
PCT/JP2022/010509
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
修 桑原
一彦 三原
篤史 飯尾
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2023510790A priority Critical patent/JPWO2022209697A1/ja
Publication of WO2022209697A1 publication Critical patent/WO2022209697A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features

Definitions

  • the present disclosure relates to a storage device.
  • the food terminal (storage device) of Patent Document 1 has two zones with different set temperatures.
  • One zone is set at ⁇ 18° C. for frozen food storage and another zone is set at +2° C. for storage of dairy products and the like.
  • Each area has a transport box for storing frozen foods, dairy products, and the like.
  • These zones with different set temperatures are lined up in the front-to-rear direction as seen by the delivery company (user of the grocery terminal).
  • the zone with the higher temperature setting is located closer to the inner console than the zone with the lower temperature setting.
  • a loader for unloading a tote from each zone is located to the left of each zone as viewed from the carrier.
  • the loader by moving back and forth, picks up the tote box into which the carrier puts the item and moves it to the internal console. Once the carrier has loaded the items into the tote on the inner console, the loader moves the tote back to its original position by moving backwards.
  • the loader is configured to horizontally reciprocate between positions facing two areas. Therefore, the loader does not have to pass in front of the area with the lower temperature setting when putting the articles into the transport box in the area with the higher temperature setting.
  • the loader when putting an article into a transport box in a zone with a low temperature setting, it is necessary to pass in front of a zone with a high temperature setting. For this reason, the length of the loader of the grocery terminal in the moving direction becomes long.
  • An object of the present disclosure is to solve the above problems, and to provide a storage device capable of suppressing an increase in size of the storage device.
  • the storage apparatus of the present disclosure partitions a housing and the interior of the housing into a first article storage space and a second article storage space, and generates an air curtain that is sucked into the first article storage space.
  • an air curtain generating device for generating air curtains
  • a temperature adjusting device for adjusting the temperature of the air forming the air curtain
  • a conveying device for conveying articles between the first article storage space and the second article storage space.
  • the storage device of the present disclosure it is possible to suppress the increase in size of the storage device.
  • FIG. 1 is a vertical cross-sectional view of a storage device according to a first embodiment; Vertical cross-sectional view of the rear part of the storage device according to the first embodiment Block diagram of a refrigeration system according to the first embodiment Vertical cross-sectional view of a storage device according to a second embodiment Schematic diagram showing a fully closed state, a first half-open state, and a second half-open state of a partition according to a second embodiment.
  • FIG. 1 is a front view of a storage device.
  • FIG. 2 is a longitudinal sectional view of the storage device.
  • FIG. 3 is a vertical cross-sectional view of the rear portion of the storage device.
  • FIG. 4 is a block diagram of a refrigeration system. Note that the arrangement and movement of each component of the storage device may be described in the directions shown in FIGS. 1 and 2.
  • FIG. In addition, "width" means length in the left-right direction unless otherwise specified.
  • the storage device 1 shown in FIGS. 1 and 2 is, for example, in or around a railway station, in or around commercial facilities such as convenience stores or supermarkets, in or around a factory or office building, or in a residential area. (Specifically, it is installed near the entrance of an apartment or detached house).
  • the storage device 1 is used, for example, when an article Z purchased through online shopping or an online supermarket is indirectly delivered between a home delivery company or a store and a purchaser.
  • Articles Z are, for example, daily necessities, fresh food and frozen food.
  • the storage device 1 stores the article Z at room temperature, refrigeration temperature (eg, +1°C or higher and +5°C or lower), or freezing temperature (eg, about -20°C).
  • "ordinary temperature” is, for example, about +20° C. and means a temperature range for storing articles that do not need to be stored at low temperatures or that should be avoided at low temperatures.
  • the storage device 1 includes a main body 2 , an air curtain generating device 3 , a refrigerating device 4 and a conveying device 5 .
  • the main body 2 includes a rectangular parallelepiped box-shaped housing 21, a plurality of shelves 221 arranged on the rear upper side, a back plate 222, an intermediate plate-shaped member 223, a rear plate-shaped member 224, and a rear plate-shaped member 224 arranged on the lower side of the rear side. a plurality of shelves 231, a back plate 232, a lower plate member 233, and a shelf 241 arranged on the front side.
  • the main body 2 also includes an operation panel 25 and a loading/unloading section 26 .
  • the housing 21 is composed of a top wall portion 211 , a bottom wall portion 212 , a front wall portion 213 , a rear wall portion 214 , and left and right side wall portions 215 .
  • the upper wall portion 211 , the bottom wall portion 212 , the front wall portion 213 , the rear wall portion 214 , and the left and right side wall portions 215 are provided with heat insulating materials (not shown).
  • the housing 21 is configured such that the length in the front-rear direction is longer than the length in the left-right direction.
  • the housing 21 surrounds a space partitioned into a first article storage space R1 and a second article storage space R2 by an air curtain to be described later.
  • the first article storage space R1 is located on the rear side inside the housing 21 . It can be considered that a virtual freezer 22 and a virtual cold storage 23 are arranged in the first article storage space R1. Of course, the freezer storage 22 and the cold storage 23 may actually be arranged as hardware.
  • the freezer 22 stores the article Z at a freezing temperature.
  • the freezer 22 is located above the first article storage space R1.
  • the storage portion of the freezer storage 22 is composed of an upper wall portion 211, left and right side wall portions 215, three vertically arranged shelves 221, a back plate 222, and an intermediate plate member 223. .
  • Each shelf 221 is fixed to the left and right side walls 215 .
  • Each shelf 221 is configured so that two storage boxes 20 can be placed side by side.
  • the storage box 20 is configured such that an article Z can be taken in and out from the inside of the storage box 20 from above.
  • the back plate 222 is provided so as to close the rear opening surrounded by the upper wall portion 211 , the left and right side wall portions 215 and the bottom shelf 221 .
  • a penetrating portion 222 ⁇ /b>A that penetrates the back plate 222 is provided at a portion of the back plate 222 above the storage boxes 20 placed on each shelf 221 .
  • the penetrating portion 222A may be composed of a slit, or may be composed of one or more circular or polygonal holes.
  • the front opening 22A surrounded by the top wall 211, the left and right side walls 215, and the bottom shelf 221 is not closed.
  • the storage box 20 is taken in and out of the freezer storage 22 through the opening 22A.
  • the intermediate plate-shaped member 223 vertically partitions the first article storage space R1.
  • the intermediate plate-like member 223 constitutes the bottom wall of the freezer storage 22 .
  • the intermediate plate-like member 223 is arranged so as to extend horizontally at a position a predetermined distance downward from the lowest shelf 221 .
  • the intermediate plate-like member 223 is arranged so as to extend from the left side wall portion 215 to the right side wall portion 215 .
  • the intermediate plate-like member 223 partitions the upper space and the lower space of the intermediate plate-like member 223 so that the air cannot freely come and go.
  • the intermediate plate-like member 223 is provided such that its front end is positioned forward of the front end of the shelf 221 and its rear end is positioned approximately midway between the back plate 222 and the rear wall portion 214 .
  • the front end of the intermediate plate member 223 is provided with an extension 223A extending upward.
  • the extending portion 223 ⁇ /b>A has a plate-like shape whose front surface is substantially parallel to the vertical direction and whose width is the same as the width of the intermediate plate-like member 223 .
  • the upper end of the extending portion 223A is located below the bottom shelf 221. As shown in FIG. The upper end of the extending portion 223A is positioned substantially directly below the front edge of the front opening of the lower duct 311, which will be described later.
  • a rear plate member 224 is provided at the rear end of the intermediate plate member 223 and extends upward from the rear end.
  • the rear plate-like member 224 is provided so that the front surface thereof is substantially parallel to the vertical direction.
  • the rear plate member 224 is provided so as to extend from the left side wall portion 215 to the right side wall portion 215 .
  • the rear plate-shaped member 224 partitions the space in front of the rear plate-shaped member 224 and the space behind it so that the air cannot freely come and go.
  • the rear plate-shaped member 224 and the rear wall portion 214 form part of a first duct D1, which will be described later.
  • the rear plate member 224 and the back plate 222 form part of a second duct D2, which will be described later.
  • the refrigerated storage 23 stores the article Z at a refrigerated temperature.
  • the cold storage 23 is located below the first article storage space R1.
  • the storage portion of the refrigerator storage 23 is composed of an intermediate plate-like member 223, left and right side wall portions 215, four vertically arranged shelves 231, a back plate 232, and a lower plate-like member 233. there is
  • Each shelf 231 is fixed to the left and right side walls 215 .
  • Each shelf 231 is configured so that two storage boxes 20 can be placed side by side.
  • the back plate 232 is provided so as to block the rear opening surrounded by the intermediate plate member 223 , the left and right side wall portions 215 and the bottom shelf 231 .
  • a penetrating portion 232 ⁇ /b>A that penetrates the back plate 232 is provided at a portion of the back plate 232 above the storage boxes 20 placed on each shelf 231 .
  • the penetration part 232A the structure illustrated as the penetration part 222A of the freezer 22 can be applied.
  • the front opening 23A surrounded by the intermediate plate member 223, the left and right side walls 215, and the bottom shelf 231 is not closed.
  • the storage box 20 is taken in and out of the refrigerator storage 23 through the opening 23A.
  • the lower plate member 233 constitutes the bottom wall of the refrigerator storage 23 .
  • the lower plate-like member 233 is arranged so as to extend horizontally at a position a predetermined distance downward from the lowest shelf 231 .
  • the lower plate member 233 is arranged so as to extend from the left side wall portion 215 to the right side wall portion 215 .
  • the lower plate-like member 233 partitions the upper space and the lower space of the lower plate-like member 233 so that the air cannot freely come and go.
  • the lower plate-like member 233 is provided so that its front end is positioned substantially directly below the front edge of the front opening of the upper duct 321 , and its rear end is in contact with the rear wall portion 214 .
  • the back plate 232 and the rear wall portion 214 form part of a first duct D1, which will be described later.
  • the second article storage space R2 is located on the front side inside the housing 21 . It can be considered that a virtual room-temperature storage 24 is arranged in the second article storage space R2. Of course, the normal temperature storage 24 may be actually arranged as hardware.
  • the room temperature storage 24 stores the article Z at room temperature (which is often higher than the refrigeration temperature and freezing temperature).
  • Room-temperature storage 24 is provided at a location separated from freeze storage 22 and refrigeration storage 23 with transfer space R3 interposed therebetween.
  • the transport space R3 is a part of the second article storage space R2, and is a space in which a transport device 5, which will be described later, is arranged.
  • the storage portion of the room temperature storage 24 is composed of an upper wall portion 211, a front wall portion 213, left and right side wall portions 215, and six shelves 241 arranged vertically.
  • Each shelf 241 is fixed to the left and right side walls 215 .
  • Each shelf 241 is configured so that two storage boxes 20 can be placed side by side.
  • the bottom shelf 241 of the six shelves 241 constitutes the bottom wall of the room temperature storage 24 .
  • the rear opening 24A surrounded by the top wall 211, the left and right side walls 215, the bottom shelf 241, and the top wall 211 is not closed.
  • the storage box 20 is taken in and out of the normal temperature storage 24 through the opening 24A.
  • the number of shelves 221, 231, 241 constituting the freezer 22, the cold storage 23, and the normal temperature storage 24, and the number of storage boxes 20 that can be placed on one shelf 221, 231, 241 are The number is not limited to the number described above.
  • An operation panel 25 is provided on the front wall portion 213 .
  • the operation panel 25 is operated by the user when the user gives instructions to the storage device 1 .
  • the operation panel 25 is provided with an operation control section (not shown).
  • An opening 213A is formed in a portion of the front wall portion 213 located below the normal temperature storage 24 .
  • the opening 213A is shaped to allow the storage box 20 to pass through.
  • a loading/unloading section 26 is provided around the opening 213A.
  • the loading/unloading section 26 includes an opening/closing door 261 and a placing section 262 .
  • the opening/closing door 261 is provided so as to open and close the opening 213A.
  • the opening/closing door 261 may be configured to be manually moved, or may be configured to be moved under the control of the operation control section.
  • the placing section 262 is configured so that one storage box 20 can be placed thereon.
  • the mounting portion 262 may be configured to come out of the housing 21 through the opening 213A, or may be fixed to the housing 21 . When the placement section 262 is configured to move outside, the placement section 262 may be configured to be manually moved, or may be configured to be moved under the control of the operation control section.
  • the air curtain generator 3 includes a second air curtain generator 31 and a first air curtain generator 32 .
  • the second air curtain generator 31 generates a second air curtain C2 that covers the front opening 22A of the freezer 22.
  • the second air curtain C2 brings the temperature of the freezer storage 22 to freezing temperature.
  • the second air curtain generator 31 is composed of a lower duct 311 and a second fan 312 .
  • the lower duct 311 is provided above the freezer storage 22 .
  • the front end side of the lower duct 311 is bent downward.
  • a straightening member 313 is arranged at the opening at the front end of the lower duct 311 .
  • the straightening member 313 has, for example, a plurality of honeycomb-shaped through holes.
  • a second heat exchanger 417 and a second fan 312, which will be described later, are arranged in the center of the lower duct 311 in the front-rear direction.
  • the second fan 312 is arranged behind the second heat exchanger 417 .
  • the second cooling air A2 generated by the second heat exchanger 417 is sent forward by the second fan 312, is guided downward by the lower duct 311, and flows through the plurality of through holes of the straightening member 313. blown downwards.
  • a second air curtain C2 that covers the opening 22A in the horizontal direction and the vertical direction is generated by the blown second cooling air A2.
  • the temperature of the second cooling air A2 is, for example, -25°C.
  • the opening at the rear end of the lower duct 311 is connected to the opening at the upper end of the duct comprising the back plate 222 , the rear plate-like member 224 and the left and right side wall portions 215 and having the second flow path 33 .
  • a duct having the lower duct 311 and the second flow path 33 constitutes the second duct D2.
  • the second duct D2 circulates the air forming the second air curtain C2.
  • the first air curtain generator 32 generates a first air curtain C1 that covers the front opening 22A of the freezer 22 and the front opening 23A of the refrigerator 23 .
  • the first air curtain C1 brings the temperature of the cold storage 23 to the refrigerating temperature.
  • the first air curtain generator 32 generates the first air curtain C1 so that the first air curtain C1 is positioned between the second air curtain C2 and the transfer space R3.
  • the first air curtain generator 32 is composed of an upper duct 321 and a first fan 322 .
  • the upper duct 321 is provided above the lower duct 311.
  • the width of the opening at the front end of the upper duct 321 is greater than or equal to the width of the opening 22A of the freezer 22 and greater than or equal to the width of the opening 23A of the refrigerator 23 .
  • the front end side of the upper duct 321 is bent downward.
  • the front end portion of the upper duct 321 is located forward of the front end portion of the lower duct 311 .
  • a straightening member 323 is arranged at the opening at the front end of the upper duct 321 .
  • the straightening member 323 has, for example, a plurality of honeycomb-shaped through holes.
  • a first heat exchanger 415 and a first fan 322, which will be described later, are arranged in the center of the upper duct 321 in the front-rear direction.
  • the first fan 322 is arranged behind the first heat exchanger 415 .
  • the first cooling air A1 generated by the first heat exchanger 415 is sent forward by the first fan 322, is guided downward by the upper duct 321, and passes through the plurality of through holes of the straightening member 323. blown downwards.
  • a first air curtain C1 that covers the openings 22A and 23A in the horizontal direction and the vertical direction is generated by the blown first cooling air A1.
  • the temperature of the first cooling air A1 is higher than the refrigeration temperature.
  • the temperature of the first cooling air A1 is such that the temperature of the mixed air of the first cooling air A1 and the second cooling air A2 reaches the refrigerating temperature, for example +15°C.
  • the air labeled A1 will be referred to as first cooling air, but depending on the set temperature of the freezer 22, the set temperature of the refrigerated storage 23, and the outside air temperature, The air can be heated air.
  • the opening at the rear end of the upper duct 321 there is the opening at the upper end of the duct which is composed of the rear wall portion 214, the rear plate-like member 224, the back plate 232, and the left and right side wall portions 215 and has the first flow path 34.
  • a duct having the upper duct 321 and the first flow path 34 constitutes the first duct D1.
  • the first duct D1 circulates and distributes the air forming the first air curtain C1.
  • the first duct D1 circulates the air forming the first air curtain C1 behind the air forming the second air curtain C2 on the rear side of the freezer storage 22 .
  • the air curtain generating device 3 divides the interior of the housing 21 into a first article storage space R1 and a second article storage space R2, and generates an air curtain that is sucked into the first article storage space R1.
  • the air curtain generated by the air curtain generator 3 is composed of first cooling air A1 and second cooling air A2.
  • the air curtain generated by the air curtain generating device 3 is generated by the first air curtain C1 generated by the first cooling air A1 and the second cooling air A2. It is composed of two overlapping layers of the second air curtain C2.
  • the refrigerating device 4 is an example of a temperature adjusting device, and cools the inside of the first article storage space R1.
  • the refrigerating device 4 includes various devices constituting a refrigerating circuit 41 and a control section 43, as shown in FIG.
  • the refrigerating circuit 41 exchanges heat with the air to provide the first cooling air A1 for bringing the temperature of the refrigerating storage 23 to the refrigerating temperature, and the first cooling air A1 for bringing the temperature of the refrigerating storage 22 to the freezing temperature.
  • a second cooling air A2 is generated.
  • the refrigeration circuit 41 includes a compressor 411, a radiation heat exchanger 412, a heat exchanger blower fan 413, a first throttle portion 414, a first heat exchanger 415, a second throttle portion 416, and a second heat exchanger 417 .
  • the compressor 411 is, for example, a rotary compressor. One end of a pipe 421 is connected to the compressor 411 . Compressor 411 compresses the refrigerant and sends it to pipe 421 .
  • the other end of the pipe 421 and one end of the pipe 422 are connected to the radiation heat exchanger 412 .
  • the radiation heat exchanger 412 cools the refrigerant compressed by the compressor 411 and sends it to the pipe 422 .
  • the heat exchanger blower fan 413 increases the cooling efficiency of the heat radiating heat exchanger 412 by blowing air to the heat radiating heat exchanger 412 .
  • the first throttle portion 414 is, for example, an electric expansion valve.
  • the other end of the pipe 422 and one end of the pipe 423 are connected to the first narrowed portion 414 .
  • the first throttle section 414 throttles the refrigerant cooled by the heat radiation heat exchanger 412 and sends the refrigerant to the pipe 423 .
  • the other end of the pipe 423 and one end of the pipe 424 are connected to the first heat exchanger 415 .
  • the first heat exchanger 415 exchanges heat between the refrigerant squeezed by the first throttle portion 414 and air, and sends the heat-exchanged refrigerant to the pipe 424 .
  • the second throttle portion 416 is, for example, an electric expansion valve.
  • the other end of the pipe 424 and one end of the pipe 425 are connected to the second narrowed portion 416 .
  • the second throttle section 416 throttles the refrigerant heat-exchanged in the first heat exchanger 415 and sends it to the pipe 425 .
  • the other end of the pipe 425 and one end of the pipe 426 are connected to the second heat exchanger 417 .
  • the second heat exchanger 417 exchanges heat between the refrigerant throttled by the second throttle portion 416 and air, and sends the heat-exchanged refrigerant to the pipe 426 .
  • the other end of pipe 426 is connected to compressor 411 , and the refrigerant sent from second heat exchanger 417 is returned to compressor 411 .
  • the compressor 411 , the radiation heat exchanger 412 and the heat exchanger blower fan 413 constitute the refrigerator 44 .
  • the first throttle section 414 , the first heat exchanger 415 , the second throttle section 416 and the second heat exchanger 417 constitute the cooler 45 .
  • the refrigerator 44 is provided at a portion of the upper wall portion 211 located above the second article storage space R2, as shown in FIG.
  • the cooler 45 is provided at a portion of the upper wall portion 211 located above the first article storage space R1.
  • the control unit 43 controls various devices that make up the refrigeration circuit 41 and various devices that make up the air curtain generator 3 so as to generate the first cooling air A1 and the second cooling air A2.
  • the conveying device 5 is arranged in the conveying space R3, and performs a warehousing process of putting the articles Z put in from the loading/unloading section 26 into the freezer 22, the refrigerated storage 23, or the normal temperature storage 24, and , 23 and 24 to take out the stored article Z from the storage/retrieval section 26 to the outside.
  • the conveying device 5 includes an article holding section 51 and a moving mechanism 52 .
  • the article holding section 51 is configured to hold one storage box 20 .
  • the article holding section 51 is composed of a pair of rollers and a belt looped around the pair of rollers. It may be put on a belt.
  • the article holding section 51 may be configured with an arm capable of holding the storage box 20 or a suction mechanism.
  • the moving mechanism 52 moves the article holding portion 51 in the vertical direction, the left-right direction, or the front-rear direction within the transport space R3. Further, the moving mechanism 52 moves the article holding portion 51 between the transport space R3 and the first article storage space R1.
  • the conveying device 5 can put the storage box 20 into the freezer storage 22, the cold storage 23 or the normal temperature storage 24, and the loading/unloading section 26, and take out the storage box 20 from these.
  • the control unit 43 of the refrigerating device 4 controls each device constituting the refrigerating circuit 41 to generate the first cooling air A1 in the first heat exchanger 415, and the second cooling air A2 to the second cooling air A2. is generated in the heat exchanger 417 of . Further, the control unit 43 drives the first fan 322 and the second fan 312 to generate the first and second cooling air generated by the first heat exchanger 415 and the second heat exchanger 417, respectively. Send A1 and A2 forward as shown in FIG. A first air curtain C1 is generated by the first cooling air A1 sent forward by the first fan 322 . A second air curtain C2 is generated by the second cooling air A2 forwarded by the second fan 312 .
  • the air in the second air curtain C2 flows into the freezer storage 22.
  • the air flowing into the freezer storage 22 adjusts the temperature inside the freezer storage 22 to a freezing temperature (-20° C., for example).
  • the air that has flowed into the freezer storage 22 passes through the through portion 222A of the back plate 222 and flows into the second flow path 33, that is, the second duct D2.
  • the air that has flowed into the second flow path 33 is guided to the rear opening of the lower duct 311 together with the air that has passed through the through portion 222A of the back plate 222, and is again subjected to heat exchange in the second heat exchanger 417. used.
  • the temperature inside the cold storage 23 is adjusted to the refrigerating temperature (for example, +3° C.) by the air that has flowed into the cold storage 23 .
  • the air that has flowed into the refrigerator storage 23 passes through the through portion 232A of the back plate 232 and flows into the first flow path 34, that is, the first duct D1.
  • part of the air in the first air curtain C1 is guided rearward by the lower plate member 233 and flows into the first flow path 34, that is, the first duct D1. .
  • the air that has flowed into the first flow path 34 passes between the second flow path 33 and the rear wall portion 214 together with the air that has passed through the through portion 232A of the back plate 232, and reaches the rear side of the upper duct 321. and is reused for heat exchange in the first heat exchanger 415 .
  • a person for example, a store clerk, a delivery person who stores the article Z operates the operation panel 25 when storing the article Z in the storage device 1, and the storage temperature (normal temperature, refrigeration temperature, freezing temperature) of the article Z, Enter information about the recipient of item Z;
  • Information such as the storage temperature of the article Z may be acquired by the storage device 1 through a communication line.
  • the information to be input when the article Z is received may be optically or electromagnetically input by a two-dimensional code or wireless tag attached to the article Z. may be optically or electromagnetically transferred to
  • the operation control unit determines the storage position of the item Z based on the storage temperature of the item Z input by the warehousing person. For example, when the storage temperature of the article Z is the refrigeration temperature, the operation control unit determines a position where the article Z is not stored in the refrigerator storage 23 as the storage position.
  • the article holding section 51 conveys the storage box 20 at the storage position determined by the operation control section to the placement section 262 of the loading/unloading section 26 .
  • the operation control unit transmits the receiver's identification information (for example, password) to the receiver's terminal device based on the receiver's information input by the warehousing person, for example.
  • the recipient of the article Z receives the article Z from the storage device 1, he operates the operation panel 25 and inputs the identification information.
  • the operation control unit identifies the storage position of the article Z of the recipient based on the identification information input by the recipient.
  • the article holding unit 51 transports the storage box 20 at the storage position specified by the operation control unit to the placing unit 262 of the loading/unloading unit 26 .
  • the recipient takes out the article Z from the storage box 20 transported to the loading/unloading section 26 .
  • the article holding section 51 returns the storage box 20 placed on the placement section 262 to the original storage position.
  • the storage device 1 uses the transport device 5 to transport the articles Z between the first article storage space R1 whose temperature is adjusted by the air curtain and the second article storage space R2 whose temperature is not adjusted. do. Therefore, the conveying device 5 can be positioned at a position facing both the storage position of the article Z in the first article storage space R1 and the storage position of the article Z in the second article storage space R2.
  • the storage position of the article Z in the first article storage space R1 and the storage position of the article Z in the second article storage space R2 are arranged horizontally, and these storage positions Compared to the configuration in which the transport device 5 is provided in front of the storage device 1, the transport space R3 for the articles Z can be made smaller, and the increase in size of the storage device 1 can be suppressed. In addition, the storage device 1 can be installed in a narrow space such as an aisle in a store.
  • the storage device 1 includes a freezer 22 that stores the goods Z at a freezing temperature, a cold storage 23 that stores the goods Z at a refrigerating temperature, and a normal temperature warehouse 24 that stores the goods Z at room temperature. Therefore, it is possible to provide the storage device 1 that can store the articles Z in three temperature zones and that can suppress an increase in size.
  • the freezer storage 22 is configured to be kept at a freezing temperature by closing the opening 22A with the second air curtain C2. In this way, by omitting a mechanical opening/closing mechanism for opening/closing the opening 22A of the freezer storage 22, there is no need to provide a heater or the like for preventing freezing of the mechanical opening/closing mechanism, thereby reducing power consumption.
  • the storage temperature of the article Z can be maintained at an appropriate temperature while suppressing the temperature.
  • the refrigerating storage 23 is provided below the freezing storage 22, that is, downstream of the first and second air curtains C1 and C2 in the direction of air flow.
  • the first air curtain generation unit 32 generates the first air curtain C1 so that the first air curtain C1 is positioned closer to the second article storage space R2 than the second air curtain C2. . Therefore, the first air curtain C1 can prevent the air in the second air curtain C2 having a temperature close to the freezing temperature from coming into contact with the air in the second article storage space R2 having a temperature close to the normal temperature. Inflow of moisture and heat into the warehouse 22 can be suppressed. As a result, the cooling load of the refrigerator 4 can be reduced.
  • the first air curtain generating section 32 and the second air curtain generating section 31 are provided on the upper side of the housing 21, the first air curtain generating section 32 is separated from the freezer 22 and the refrigerator 23. and to generate the first and second air curtains C1 and C2 so that the positions of the first air curtain C1 and the second air curtain C2 in the front-rear direction are the same. In comparison, the housing 21 can be lowered.
  • the freezer storage 22 is configured such that a portion of the air forming the second air curtain C2 flows into the freezer storage 22 and is discharged from the through portion 222A of the back plate 222.
  • Refrigerating storage 23 is configured such that part of the air forming first air curtain C 1 flows into refrigerating storage 23 and is discharged from back plate 232 through penetration portion 232 ⁇ /b>A. Therefore, variations in the temperature inside the freezer storage 22 and inside the cold storage 23 can be suppressed.
  • the duct having the first flow path 34 is arranged between the duct having the second flow path 33 and the space on the rear side of the housing 21, and directs the air of the first air curtain C1 to the first air curtain. It is configured to be returned to the generator 32 . Therefore, the air of the second air curtain C2 having a temperature close to the freezing temperature can be prevented from coming into contact with the rear wall portion 214 of the housing 21, and the temperature rise of the air flowing into the second air curtain generator 31 can be suppressed. can.
  • the upper duct 321 forming the first duct D1 is arranged between the lower duct 311 forming the second duct D2 and the upper space of the housing 21 . In this way, by interposing the first cooling air A1 having a higher temperature than the second cooling air A2 between the air outside the housing 21 and the second cooling air A2, the second cooling air A rise in temperature of A2 can be suppressed.
  • a refrigerator 44 including a compressor 411 and a radiation heat exchanger 412 is provided above the second article storage space R2.
  • a cooler 45 including first and second heat exchangers 415 and 417 is provided above the first article storage space R1.
  • the heat insulating material of the housing 21 can be thickened by providing the freezer 44 that reaches a high temperature at a position away from the first article storage space R1 in which the article Z is stored at the freezing temperature or the refrigerating temperature. Therefore, the temperature rise in the first article storage space R1 can be suppressed.
  • the second article storage space R2 is located closer to the opening 213A than the first article storage space R1. For this reason, for example, under operating conditions in summer, both the temperature and the absolute humidity of the air in the second article storage space R2 are higher than the cooled air in the first article storage space R1.
  • the specific enthalpy difference between the ambient air taken into the storage device 1 as the opening 213A is opened and the air in the second article storage space R2 is greater than the specific enthalpy difference between the ambient air and the air in the first article storage space R1. become smaller. As a result, it is possible to suppress the temperature rise in the first article storage space R1 when the opening 213A is opened and the article Z is put in or taken out.
  • FIG. 5 is a longitudinal sectional view of the storage device.
  • FIG. 6 is a schematic diagram showing a fully closed state, a first half-open state, and a second half-open state of the partition.
  • a storage device 1A shown in FIG. 5 differs from the storage device 1 of the first embodiment in that it includes a partition portion 27A and a partition driving mechanism (not shown).
  • the partition section 27A includes a first door 271A and a second door 272A.
  • the first and second doors 271A, 272A are supported by guides so as to be slidable in the horizontal direction.
  • the first door 271A is provided in front of the second door 272A.
  • the rear surface of the second door 272A is located closer to the second article storage space R2 than the front end of the upper duct 321 is. With such a configuration, it is possible to prevent the second door 272A from obstructing the flow of air through the first air curtain C1.
  • the partition drive mechanism moves the first and second doors 271A and 272A based on the control of the operation control unit, thereby setting the partition unit 27A to the fully closed state, the first half-open state, or the first half-open state shown in FIG. 2 to the half-open state.
  • the fully closed state is an example of the first state.
  • the first half-open state and the second half-open state are examples of the second state.
  • the fully closed state is a state in which the first article storage space R1 and the second article storage space R2 are separated. In the fully closed state, since the openings 22A and 23A are entirely blocked by the partition 27A, the article Z cannot be put into or taken out of the freezer 22 or the refrigerator 23.
  • FIG. The first half-open state is a state in which the left halves of the first article storage space R1 and the second article storage space R2 are partitioned and the right halves are not partitioned. In the first half-opened state, the left halves of the openings 22A and 23A are closed by the partition 27A. can be done.
  • the second half-open state is a state in which the right halves of the first article storage space R1 and the second article storage space R2 are partitioned and the left halves are not partitioned.
  • the goods Z can be put into and taken out of only the left half area of the freezer 22 or the refrigerated storage 23. can be done.
  • the partition 27A is in a fully closed state when the goods Z are not being moved into or out of the warehouse.
  • the partition drive mechanism moves the transport space R3 to the determined storage position.
  • the partition 27A is switched from the fully closed state to the first half-open state or the second half-open state so that the article Z can be taken in and out from the side.
  • the article holding section 51 conveys the storage box 20 at the storage position determined by the operation control section to the placement section 262 of the loading/unloading section 26 .
  • the article holding section 51 returns the storage box 20 placed on the placement section 262 to the original storage position.
  • the partition driving mechanism returns the partition section 27A to the fully closed state.
  • the partition driving mechanism controls the storage position specified by the operation control unit.
  • the partition part 27A is switched from the fully closed state to the first half-open state or the second half-open state so that the article Z can be taken in and out from the transfer space R3 side.
  • the article holding unit 51 transports the storage box 20 at the storage position specified by the operation control unit to the placing unit 262 of the loading/unloading unit 26 .
  • the recipient takes out the article Z from the storage box 20 transported to the loading/unloading section 26 .
  • the article holding section 51 returns the storage box 20 placed on the placement section 262 to the original storage position.
  • the partition drive mechanism returns the partition section 27A to the fully closed state.
  • the storage device 1A has a fully closed state that separates the entire range of the openings 22A and 23A from the transfer space R3, a first half-open state that separates the left half of the openings 22A and 23A from the transfer space R3, and an opening 22A. , 23A and a second half-open state for separating the transfer space R3 from the right half of the transfer space R3. Therefore, by fully closing the partitioning portion 27A in a state in which the goods Z are not being moved into and out of the warehouse, the partitioning portion 27A suppresses the air from the air curtain from flowing into the transfer space R3.
  • the freezer storage 22 and the cold storage 23 and the temperature drop of the normal temperature storage 24 It is possible to suppress the temperature rise of the freezer storage 22 and the cold storage 23 and the temperature drop of the normal temperature storage 24 .
  • the first air curtain C1 having a temperature higher than the refrigerating temperature is in contact with the partition 27A, even if the first and second doors 271A and 272A are made of metal or plastic with low heat insulation, the freezer storage can be maintained. 22 temperature rise can be suppressed.
  • first article storage space R1 only the freezer 22 or the refrigerated storage 23 may be placed in the first article storage space R1.
  • articles Z may be stored at three or more temperatures including a freezing temperature, a refrigerating temperature, and a temperature lower than the freezing temperature.
  • an article storage for storing the article Z at a heated temperature may be provided in the first article storage space R1.
  • the freezer 22 may not be provided with the penetration part 222A, and the cold storage 23 may not be provided with the penetration part 232A.
  • the opening 213A may be provided on the right side, left side, or rear side of the first item storage space R1, or on the right side or left side of the second item storage space R2.
  • the storage box 20 containing the article Z is placed in the freezer 22, the refrigerated storage 23, and the normal temperature storage 24, the article Z can be directly stored in the freezer 22 and the refrigerated storage without using the storage box 20. You may put it in the storage 23 and the normal temperature storage 24.
  • the storage device 1, the storage device 1B, and the storage device 1C of the first embodiment may be connected in the horizontal direction to configure the article storage system 10.
  • FIG. The storage device 1B connected to the right side of the storage device 1 differs from the storage device 1 in that it does not have the side wall portion 215, the opening 213A, the operation panel 25, the loading/unloading portion 26, and the article holding portion 51 on the left side.
  • a storage device 1C connected to the left side of the storage device 1 includes a right side wall portion 215, an opening 213A, an operation panel 25, a loading/unloading portion 26, an air curtain generating device 3, a freezing device 4, and an article holding portion 51.
  • a room-temperature storage 24 is provided instead of the freezer 22 and the cold storage 23 . 7, illustration of the storage box 20 is omitted.
  • one article holding section 51 moves in the transport space R3 of the storage apparatuses 1, 1B, 1C, and the freezer 22 or the refrigerator storage 23 of each of the storage apparatuses 1, 1B,
  • the articles Z are put into and taken out of the normal temperature storage 24 of the storage device 1C.
  • two or four or more storage devices may be connected.
  • the present disclosure can be applied to storage devices.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
PCT/JP2022/010509 2021-04-01 2022-03-10 収納装置 WO2022209697A1 (ja)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208897A (ja) * 2008-03-04 2009-09-17 Daifuku Co Ltd 物品収納設備
CN207065983U (zh) * 2017-05-03 2018-03-02 青岛冰岩制冷设备有限公司 冷库货架及冷库

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0752624Y2 (ja) * 1987-03-04 1995-11-29 株式会社高見沢サイバネティックス 温度試験器
US4938034A (en) * 1989-05-03 1990-07-03 Hill Refrigeration Corporation Opened front refrigerated display case
JP3625641B2 (ja) * 1998-03-06 2005-03-02 三洋電機株式会社 低温仕分けシステム
JP2000028254A (ja) * 1998-07-10 2000-01-28 Sanden Corp オープンショーケース
JP4960797B2 (ja) * 2007-08-03 2012-06-27 トーヨーカネツソリューションズ株式会社 冷凍冷蔵倉庫用のラック及びエアカーテン装置の運転方法
JP5127877B2 (ja) * 2010-05-13 2013-01-23 三菱電機株式会社 オープンショーケース
JP2015071381A (ja) * 2013-10-04 2015-04-16 サンデン株式会社 移動販売車両
CN109795834B (zh) * 2017-11-17 2021-06-18 山东新北洋信息技术股份有限公司 一种储物柜及储物柜控制方法
JP7346089B2 (ja) * 2019-05-31 2023-09-19 サンデン・リテールシステム株式会社 冷凍食品の保管装置
CN210455891U (zh) * 2019-08-29 2020-05-05 彭丹丹 一种蔬菜冷链物流运输装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009208897A (ja) * 2008-03-04 2009-09-17 Daifuku Co Ltd 物品収納設備
CN207065983U (zh) * 2017-05-03 2018-03-02 青岛冰岩制冷设备有限公司 冷库货架及冷库

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