WO2005001350A1 - 収納装置 - Google Patents
収納装置 Download PDFInfo
- Publication number
- WO2005001350A1 WO2005001350A1 PCT/JP2004/009025 JP2004009025W WO2005001350A1 WO 2005001350 A1 WO2005001350 A1 WO 2005001350A1 JP 2004009025 W JP2004009025 W JP 2004009025W WO 2005001350 A1 WO2005001350 A1 WO 2005001350A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shelf
- connection port
- outside
- supply duct
- air
- Prior art date
Links
Classifications
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- 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
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- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/028—Cooled supporting means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/001—Devices for lighting, humidifying, heating, ventilation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0482—Details common to both closed and open types
- A47F3/0486—Details common to both closed and open types for charging, displaying or discharging the articles
- A47F3/0491—Cooled shelves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0439—Cases or cabinets of the open type
- A47F3/0443—Cases or cabinets of the open type with forced air circulation
- A47F2003/046—Cases or cabinets of the open type with forced air circulation with shelves having air ducts
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
- F25D2317/0661—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply from the bottom
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- 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
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
Definitions
- the present invention relates to a storage device such as a showcase that can display products under predetermined environmental conditions in a supermarket or a convenience store.
- Japanese Patent Application Laid-Open No. 55-165468 discloses a technology that shortens the distance of an air curtain by blowing cool air downward from the tip of an upper shelf and sucking cool air from the tip of a lower shelf.
- the upper stage is intended to eliminate the temperature difference that the upper stage is easy to cool and the lower stage is difficult to cool. Therefore, conversely, the temperature inside the showcase becomes constant, and it is not possible to store many types of products at different temperatures.
- An object of the present invention is to provide a storage device that can be set freely by dividing a storage space into a plurality.
- an object of the present invention is to provide a storage device that can simultaneously and flexibly form environments having different temperatures such as a refrigerated area, a normal temperature area, and a heated area in one storage device.
- the storage device of the present invention includes a shelf for displaying products and a first supply of first adjusting air adjusted under the first condition in order to control environmental conditions around the products. And a supply duct outside the second shelf that supplies the second adjustment air adjusted under the second condition different from the first condition.
- the shelf for displaying the commodities further comprises a first connection port connected to the outside of the supply outside the first shelf, and a second connection port connected to the outside of the supply outside the second shelf.
- a supply duct with shelves for blowing out from the outlet is provided.
- the first adjustment air and the second adjustment air are supplied via the shelf. Therefore, first, the respective air volumes of the first adjustment air and the second adjustment air blown out from the shelf can be controlled by the opening degree adjusting means provided on the shelf. For this reason, since air under different conditions can be blown out for each shelf and supplied to the periphery of the product, the product can be displayed under different environmental conditions in the storage section of the storage device, and the environmental conditions can be set flexibly for each shelf. Furthermore, even if the storage space is divided into a cold storage area and a hot storage area, simply blowing cold and hot air from the duct outside the shelf into the respective areas will create an area where cold and hot air are mixed.
- an unintended temperature range may be formed between the cold storage area and the hot storage area, and the use efficiency of the storage space or storage space in the storage device is greatly reduced.
- shelves are set up, and adjustment air controlled to an appropriate temperature, such as cold air or hot air, is blown out of the shelves to reduce the storage space of the storage device. Can be divided into different temperature regions. For this reason, even if the air for adjustment with different temperatures is blown up and down the shelf, the storage space in which shelves are installed with a small possibility of mixing the air for adjustment can be used efficiently.
- the inside of the shelf that is, the supply duct with the shelf, It can be used as a chamber for mixing and blowing out adjusting air of different conditions.
- the shelves allow the conditioning air, which is mixed to meet the desired temperature or other conditions, to be blown toward commodities located above or below the shelves. That is, in the supply duct with shelves, the first adjustment air supplied from the first connection port and the second adjustment air supplied from the second connection port are mixed to form a chamber. It is possible to blow air under desired conditions in units of shelves without separately providing one, and a space for arranging one chamber on the duct side is not required.
- the shelf itself that divides the storage space is used as a means for generating air under desired conditions, it is not necessary to determine how to divide the storage space in advance and arrange one chamber or the like. Can be used flexibly to improve efficiency. Then, the mixture ratio of the first adjustment air and the second adjustment air can be flexibly set by the opening adjustment means, so that air at various temperatures can be freely generated in units of shelves. Supply ducts with shelves can be placed on the top or back of the shelves, or can be built into the shelves.
- the first connection port and the second connection port are arranged so as not to overlap in the left-right direction of the shelf, and the supply duct with the shelf is provided with the A mixing section extending in the left-right direction of the shelf so as to connect the connection port 1 and the second connection port, and a cross-sectional area smaller than that of the mixing section, extending from the mixing section in the front-rear direction of the shelf and connecting to the outlet. It is desirable to have a suitable supply part. Distributing the outside of the shelf outside the shelf in the front-back direction of the shelf is an obstacle to accessing the products on the shelf.
- the supply dat outside the shelf in the left-right direction at the left-right end of the shelf or on the side where the shelf is mounted (wall side).
- the mixing portion extends in the left-right direction, and the mixing portion receives the adjusting air supplied from the supply dat outside each shelf.
- Suitable for mixing By providing a supply section with a smaller cross-sectional area than the mixing section in the front-to-back direction of the mixing section, the mixed (conditioned) conditioning air can be supplied from the entire shelf, especially from the entire surface of the shelf where the goods are placed. The output can be almost even.
- the cross-sectional area of the supply section sufficiently smaller than that of the mixing section, the flow velocity in the mixing section can be reduced and the static pressure can be increased. Uniform conditioning air can be blown out of the shelf.
- the mixing portion is a side for attaching the shelf to at least one of the supply duct outside the first shelf, the second supply duct outside the shelf, and a housing forming a storage space in which the shelf is arranged. It is desirable to be located on the proximal end side. If the mixing portion is arranged on the base end side, a shape in which the base end side is thick and the front end side is thin can be adopted. This design can easily increase the strength of a part that is attached to or detached from at least one of the supply duct outside the shelf and the housing that forms the storage space.
- a plurality of adjustment air supplied to the shelf is mixed at the entrance of the shelf to generate adjustment air under desired conditions, and the mixed adjustment air is generated. Air can be led to the entire shelf at the supply section.
- the shelf with an outside of the exhaust fan with the shelf and a third connection port for connecting the outside of the exhaust gas with the shelf to the outside of the exhaust gas outside the shelf. Since the air is exhausted through the shelf, the structure of the storage device other than the shelf can be further simplified.
- the outside of the exhaust unit outside the shelf should be arranged in parallel with the outside of the supply unit outside the first shelf and outside the supply unit outside the second shelf. This simplifies the duct layout.
- the first connection port, the second connection port, and the third connection port can be arranged side by side on the shelf.
- the third connection port is disposed between the first connection port and the second connection port.
- a plurality of shelves are provided with means for attaching and detaching to and / or from at least one of a supply duct outside the first shelf, a second supply duct outside the shelf, and a housing forming a storage space in which the shelves are arranged.
- the size of the space partitioned by the shelf can be freely set in the storage space according to the height or quantity of the product. Then, the space can be maintained at a desired condition by adjusting air blown from the shelf to the periphery of the product.
- dampers are provided at the connection openings of the supply duct outside the first shelf and the supply duct outside the second shelf corresponding to the connection opening of the shelf, and they are automatically closed when the shelf comes off.
- the shelf opening adjustment means adjusts the opening of the first connection port to the supply duct outside the first shelf and the opening degree of the second connection port to the outside of the supply duct outside the second shelf.
- a damper for controlling the opening of the first and second connection ports of the shelf may be incorporated.
- one of the first adjustment air supplied from the first connection port of the supply duct with shelves and the second adjustment air supplied from the second connection port is provided.
- FIG. 1 is a longitudinal sectional view schematically showing a storage device according to the present invention.
- FIG. 2 is a perspective view of the inside of a case of the storage device shown in FIG. 1 as seen through a housing.
- FIG. 3 is a perspective view showing an appearance of a display shelf.
- FIG. 4 is a cross-sectional view showing the structure of a display shelf.
- FIG. 4 (a) is a cross-sectional view of a portion including a collection port (third connection port), and
- FIG. 4 (b) is a hot air inlet (second connection port).
- FIG. 4 (c) is a cross-sectional view of a portion including a cold air inlet (first connection port).
- FIG. 5 is a diagram showing an example of a damper opening control device provided on a display shelf.
- FIG. 6 is a diagram showing a state in which a damper opening degree is controlled to realize a temperature from warm storage to cold storage.
- FIG. 7 A perspective view showing the appearance of a display shelf that blows out hot air from above and cool air from below.
- FIG. 8 is a cross-sectional view showing the configuration of the display shelf shown in FIG. 7, in which FIG. 8 (a) is a cross-sectional view of a portion including a cold air inlet (first connection port), and FIG. FIG. 4 is a cross-sectional view of a portion including a wind inlet (second connection port).
- FIG. 9 is a perspective view showing a different storage device.
- FIG. 1 is a cross-sectional view showing a schematic configuration of the storage device of the present invention.
- FIG. 2 shows a schematic configuration of the inside of the storage device 1 by a perspective view of the outer shell of the case as seen through.
- the storage device 1 has a heat-insulating housing 2, and the housing 2 serves as a display case.
- the housing 2 is for forming a storage space in which shelves are arranged, and the inside of the housing 2 is the storage space 3.
- a plurality of display shelves 10 can be installed at appropriate intervals above and below, and the storage space 3 is divided vertically by the display shelves 10.
- Each of the plurality of zones 4 divided by these display shelves 10 displays the quality of the goods around the goods displayed on the display shelves 10. Can be thought of as a unit for supplying or exhausting the air needed to maintain airflow.
- the storage space 3 is partitioned by four display shelves 10 arranged vertically, and five zones 4 are formed vertically.
- the uppermost zone 4 is the space between the ceiling 2u of the display case 2 and the shelf 10, and the fourth zone 4 from the top is the space between the top and bottom of the display case 2.
- Zone 4 below is the space between the shelf 10 and the bottom 2d of the display case 2.
- the adjusting air Am is supplied through the display shelf 10, circulates through the inside of the zone 4, and is sucked and exhausted through the display shelf 10. Therefore, it is possible to form an independent air cycle for each display shelf. Therefore, for the products displayed on the display shelf 10, environmental conditions including temperature, humidity, and the like can be set for each display shelf and can be maintained.
- the storage device 1 is an open showcase type in which the front surface 2a of the display case 2 is open, the internal storage space 3 can be divided into a plurality and set under different conditions.
- the storage device 1 includes a supply outside 11 outside the first shelf for supplying low-temperature (first condition) adjustment air (first adjustment air) A1 and a high-temperature (second condition). ) Of air (second adjustment air) A2, and a supply outside 12 outside the second shelf and an exhaust duct 13 outside the shelf for exhaust.
- the inside of the rear wall 2b, which is the back of Case 2 is a duct space 29.
- a supply duct 11 outside the first shelf, a supply duct 12 outside the second shelf, and an exhaust duct 13 outside the shelf are arranged so as to extend in parallel up and down.
- the off-shelf supply ducts 11 and 12 and the off-shelf exhaust duct 13 are arranged in front and rear so that the fluid flowing inside can be easily understood.
- these ducts 11 to 13 are As shown in Fig. 2, they are arranged side by side in the width direction or the left and right direction W.
- Machine rooms 14 and 15 are formed on the ceiling 2u and the bottom 2d of the case 2 of the storage device 1.
- the machine room 14 of the ceiling 2u is for generating high-temperature adjustment air A2, and heats the air sucked from the storage space 3 through the heater 17 for heating and the exhaust duct 13 outside the shelf.
- a blower fan 16 for supplying the storage space 3 via the outside supply 12 outside the shelf is installed.
- the machine room 15 at the bottom 2d is for generating air A1 for low-temperature adjustment, and serves to supply air taken in from the storage space 3 through the heat exchanger 19 for cooling and the outside 13 outside the shelf. cooling After that, a blower fan 18 for supplying the storage space 3 via the outside supply 11 outside the shelf is installed.
- a humidifier 39 is installed in the machine room 15 for cooling air, so that the humidity can be adjusted.
- the equipment in the machine room 14 for hot air and the equipment in the machine room 15 for cool air are controlled by the control device 20, and the adjusting air A2 and A1 controlled to a predetermined temperature from the respective machine rooms 14 and 15 are controlled. Is supplied to the respective supply ducts 12 and 11.
- the supply duct 11 outside the first shelf that supplies the low-temperature air A1 serves as a connection port for the display shelf 10, and has a plurality of supply ports (connection ports outside the supply unit) that supply the low-temperature air A1 to the display shelf 10. 21 are formed at regular intervals in the vertical direction.
- the outlet 12 outside the second shelf for supplying the hot air A2 also serves as a connection port for the display shelf 10 and has a plurality of supply ports for supplying the hot air A2 to the display shelf 10 (connection ports on the supply duct side). 22 are formed at regular intervals in the vertical direction.
- the outside of the exhaust duct 13 outside the exhaust shelf also serves as a connection port for the display shelf 10, and a plurality of collections (connection ports on the exhaust duct side) 23 for exhausting air through the display shelf 10 are formed in the vertical direction. It is formed at regular intervals.
- the supply ports 21 and 22 and the recovery port 23 are designed to be aligned in a horizontal direction on the back surface 2b of the case 2, that is, in the right and left direction W when accessed from the front surface 2a of the case 2, and not to overlap. Have been. For this reason, on the back surface 2 b of the case 2, connection regions 28 in which the supply ports 21, 22 and the recovery port 23 are arranged in the left-right direction are arranged at regular intervals vertically.
- each display shelf 10 is provided with a hook 10a protruding from the back of the shelf 10 as a means for attaching and detaching to and from mounting holes 21a and 22a provided on the back 2b of the case 2 to form a display on the rear of the housing 2. It can be attached to and detached from any connection area 28.
- FIG. 3 is a perspective view showing the appearance of the display shelf 10.
- the display shelf 10 has a cold air inlet (the first connection port on the shelf side) 31 connected to the supply port 21 of the cold air supply duct 11 and a hot air inlet (the shelf side) connected to the supply port 22 of the hot air supply duct 12. (Second connection port) 32 and an internal supply duct (with a shelf) that blows air supplied from these inlets 31 and 32 through the inside of the shelf 10 Supply duct 41).
- the internal supply duct 41 built in the shelf 10 is connected to a plurality of outlets 42 provided on the surface 1 Ob of the shelf 10.
- the plurality of outlets 42 are formed so as to be distributed over substantially the entire surface 10b of the display shelf 10.
- the air Am selected or mixed in the internal supply duct 41 flows upward from the plurality of outlets 42 arranged below the products in the area where the products are arranged on the surface of the display shelf 10. Be blown out. Therefore, in the display shelf 10, immediately after the air Am set to the desired conditions is blown out, the air placed in contact with the product placed on the shelf 10 is blown out, and the product placed on the display shelf 10 is air blown. Am efficiently contacts and environmental conditions are maintained.
- the outlet 42 of the shelf surface 10b may be a hole or a slit.
- the display shelf 10 further includes an exhaust port (third connection port on the shelf side) 33 connected to the collection port 23 of the off-shelf exhaust duct 13, and the exhaust port 33 exhausts the air Am sucked from the zone 4.
- An internal exhaust duct (exhaust duct with shelves) 43 is provided, and a plurality of intake ports 45 for sucking air from zone 4 are provided on the surface of the duct 43.
- the internal exhaust duct 43 extends in the left-right direction W along the base end 10 d of the shelf 10. For this reason, a plurality of air inlets 45 are arranged in the left-right direction along the base end 10d of the shelf 10, and the air Am that is dispersed from the surface 10b of the display shelf 10 and blown out around the product is used for the same display.
- the air is sucked and exhausted from the base end 10d of the shelf 10, and a flow of the adjusting air Am distributed almost uniformly in the left-right direction W is formed above the shelf 10.
- FIG. 4 is a cross-sectional view showing the internal structure of the display shelf 10.
- FIG. 4A is a cross-sectional view of the shelf 10 substantially at the center, and the exhaust port 33 located substantially at the center of the base end 10d is visible.
- FIG. 4 (b) is a cross-sectional view of the left side of the shelf 10 viewed from the front 2a of the case 2 (in this specification, the direction viewed from the front 2a unless otherwise specified), and is located on the left side of the base end 10d. Hot air inlet 32 is visible.
- FIG. 4 (c) is a cross-sectional view of the right side of the shelf 10, in which the cold air inlet 31 located on the right side of the base end 10d is visible.
- the hot air inlet 32, the exhaust outlet 33, and the cool air inlet 31 are formed in this order at the base end 10d along the left-right direction W, and the connection port 22, the connection area 28 of the connection area 28 on the rear surface 2b of the case 2.
- the layout corresponds to 23 and 21.
- Dumbers 51, 52 and 53 are installed in the supply port 21 of the cool air supply duct 11, the supply port 22 of the hot air supply duct 12, and the recovery port 23 of the exhaust duct 13, and the shelf 10 is attached.
- these dampers 51, 52 and 53 close the supply ports 22, 23 and the recovery port 23 by the springs 51b, 52b and 53b, and supply and exhaust air. Not done.
- the operating pins 6 la, 62 a and 37 S protruding from the shelf 10 and these dampers 51, 52 and 53 are pushed open, and the supply port 21 of the cool air supply duct 11 is connected to the cool air inlet 31.
- the supply port 22 of the hot air supply duct 12 is connected to the hot air inlet 32, and the recovery port 23 of the exhaust duct 13 is connected to the exhaust port 33. Therefore, the adjusting air Am circulates in the storage space 3 via the shelf 10.
- the protrusion amounts of the operating pins 61a and 62a for operating the dampers 51 and 52 provided at the supply ports 21 and 22, respectively, can be controlled by damper opening control levers 61 and 62 provided on the shelf 10. .
- the opening degree of each of the dampers 51 and 52 can be controlled, and as a result, the opening degree of the cold air inlet 31 and the hot air inlet 32 of the shelf 10 is controlled.
- the amounts of A1 and hot air A2 can be controlled, and the temperature of the adjusting air Am mixed inside the shelf 10 and blown out from the surface of the shelf 10 can be adjusted.
- the damper opening control levers 61 and 62 and the operating pins 61a and 62a operated by the damper opening control means control the dampers 51 and 52 on the supply duct side.
- the opening of the cold air inlet 31 of the shelf 10 with respect to the cool air supply duct 11 and the opening of the hot air inlet 32 with respect to the hot air supply duct 12 are adjusted.
- the damper opening control levers 61 and 62 control the opening of the ducts 11 and 12, respectively. By operating these independently, the condition of the adjustment air Am blown out of the shelf 10 is flexible. Can be controlled. On the other hand, it is difficult to control the amount of air blown out of the shelf 10 at a constant level. In order to make the amount of the adjustment air Am blown out from each shelf 10 substantially constant, it is desirable to control the total opening of the dampers 51 and 52 to be constant. Therefore, it is desirable to adjust the opening in conjunction with the dampers 51 and 52.
- the operating levers 61 and 62 are connected by a rod 63 so that only one operating lever can be operated to control both damper openings. In FIG.
- the damper 52 for controlling the opening of 32 is fully closed, the operating pin 61a protrudes, and the damper 51 for controlling the opening of the cold air inlet 31 is fully opened. Therefore, the state shown in the right end of FIG. 6 is reached, and only the cold air A1 is supplied to the shelf 10, which is a state suitable for refrigeration.
- the operation levers 61 or 62 By moving the operation levers 61 or 62, the operation levers 61 and 62 move in conjunction with each other, so that the hot air A2 and the cold air A1 are supplied to the shelf 10 from the state where only the hot air A2 is supplied to the shelf 10.
- the opening degree of the dampers 52 and 51 can be continuously controlled until only the cool air A1 is supplied to the shelf 10.
- the internal supply duct 41 that mixes the cool air A1 and the hot air A2 supplied to the shelf 10 and blows out from the surface 10b of the shelf 10 is provided at the base end of the shelf 10 as shown in each cross-sectional view of FIG. It has a mixing section 41a extending in the left-right direction W on the side 10d and a supply section 4 lb extending forward from the mixing section 41a.
- the supply part 41b is connected to a plurality of outlets 42 provided on the surface 10b of the shelf 10, and blows out the mixed conditioning air Am.
- the mixing section 41a is connected to the cool air inlet 31 and the hot air inlet 32, and cool air A1 supplied to the shelf 10 from the cold air supply duct 11 outside the shelf and to the shelf 10 from the hot air supply duct 12 outside the shelf. Mix with supplied hot air A2. For this reason, the cross-sectional area (capacity) of the mixing section 41a is made sufficiently larger than the cross-sectional area (capacity) of the supply section 41b. Therefore, the pressure difference at the part branching from the mixing part 41a to the supply part 41b increases, and the flow velocity becomes sufficiently low in the mixing part 41a, so that the cold air A1 and the hot air A2 are sufficiently mixed in the mixing part 41a. Air Am is supplied to the supply section 41b.
- the mixing portion 41a functions as one of the air chambers or the mixing box, and the two air A1 and A2 are sufficiently mixed and the air Am that has become substantially uniform is output from the shelf 10.
- air Am having substantially the same temperature is blown out from the surface 10b of the shelf 10, so that the entire environment in the zone 4 above the shelf 10 can be kept uniform and constant.
- the air Am blown out from the surface 10b of the shelf 10 is located near the base end 10d of the shelf 10.
- Air Am whose temperature, humidity, and other conditions have been set to the desired conditions is circulated in Zone 4 above shelf 10 and the products displayed on shelf 10 are desired. Environment.
- the exhaust port 33 of the exhaust duct 43 provided on the shelf 10 is disposed between the left and right hot air inlets 32 and the cold air inlet 31 and is located substantially at the center of the exhaust duct 43. For this reason, the air Am can be collected from Zone 4 equally to the left and right, and in that respect, it is designed so that the overall condition of Zone 4 is uniform.
- the entire shape of the shelf 10 also has a tapered design in which the base end 10d is thick and the tip is thin.
- the base end 10d of the shelf 10 is where the shelf 10 is attached to the outside ducts 11, 12, and 13 or the back surface 2b of the case 2.
- the sufficient thickness of this part increases the strength of the shelf 10.
- the displayable weight can be sufficiently secured.
- the outside of the exhaust fan 43 with shelves along the base end 10d of the shelf 10
- the thickness of the base end 10d of the display shelf 10 can be further increased, and the strength of the shelf 10 can be further increased. Can be.
- the display shelf 10 has a substantially concave shelf main body 55 and a shelf plate 56 attached so as to close the opening 55 a of the shelf main body 55.
- the space surrounded by the shelf main body 55 and the shelf board 56 is a space where the internal supply duct 41 is secured.
- a heat insulating material 57 for preventing dew condensation is arranged so as to divide the space into upper and lower parts.
- the upper space divided by the heat insulating material 57 that is, the space sandwiched by the heat insulating material 57 and the shelf board 56 becomes the internal supply duct 41 including the mixing portion 41a and the supply portion 41b.
- a plurality of outlets 42 are formed in the shelf 56, and the air Am generated in the internal supply duct 41 is supplied to the product from the plurality of outlets 42 of the shelf 56.
- a resin-made mushroom or a mushroom-shaped board 59 is arranged on the shelf board 56.
- the sunoko 59 also has a function of ensuring a distance between the product such as a beverage can and the outlet 42 such that the supply of the air Am is not interrupted by the product.
- a fall prevention plate 58 for preventing the product from falling is provided in front of the shelf body 55.
- the shelf 10 is used as a means for adjusting the flow rates of the adjusting air A1 and A2. Further, since the adjusting air A1 and A2 are mixed and output on the shelf 10, the shelf 10 is also used as a chamber. Further, the shelf 10 is a means for displaying commodities, and the shelf 10 divides the storage area 3 into areas for each commodity to be displayed.
- the storage device 1 of this example by supplying a plurality of adjusting air via the shelf 10, the supply amount and the mixing ratio of the plurality of types of adjusting air can be controlled for each shelf on which goods are displayed. It can be changed, and moreover, plural kinds of adjusting air can be mixed and supplied for each shelf. For this reason, in the storage device 1 of the present example, the supply amount of plural kinds of adjustment air is controlled to the ducts 11 and 12 for supplying the adjustment air, and further to the housing or the case 2 forming the storage space. It is possible to simplify the configuration outside the shelf without having to prepare a mechanism and a means for mixing a plurality of types of adjusting air, and supply a highly reliable storage device at low cost.
- the shelf 10 of the present example has a mechanism for controlling a plurality of types of adjustment air amounts and a mechanism for mixing and outputting a plurality of types of adjustment air amounts, and has a complicated structure. become.
- the shelf 10 can be easily attached to and detached from the case 2, maintenance is easy, and it can be easily replaced in the event of a failure.
- a mechanism for controlling the amount of air for adjustment and a mechanism for mixing and outputting the air for adjustment are mounted on the shelf 10 that partitions the storage space by itself, so that the mechanism for controlling the air for adjustment as a whole of the storage device 1 is provided.
- the number of mechanisms for mixing and outputting adjustment air can be minimized, and redundant control mechanisms and duct systems can be omitted.
- the plurality of types of air for adjustment may not be only air having different temperatures, but may be air having different humidity and fragrance.
- FIG. 7 is a perspective view showing the appearance of the display shelf 70 which blows out the cool air A1 from the lower surface and the warm air A2 from the upper surface.
- FIG. 8 is a cross-sectional view of the display shelf 70, and FIG. 8A shows a cross-section on the right side of the shelf 70 including the connection port 31 to which the cool air A1 is supplied.
- FIG. 8B shows a cross section on the left side of the shelf 70 including the connection port 32 to which the hot air A2 is supplied. Note that the same reference numerals are given to portions common to the display shelf 10 described above.
- the inner space is vertically divided into two parts by a heat insulating material 57 for preventing dew condensation, and the outside for supplying the cold air A1 from the back surface 10c of the shelf plate 70 (with the second shelf attached).
- the hot air A2 supplied from the hot air inlet 32 is supplied to the upper product from the outlet 42 of the surface 10b through the upper internal supply duct 72, and the product displayed in the upper zone 4 of the shelf 70. Can be stored. Therefore, the upper and lower adjoining zones for storage and storage can be separated on the shelf 10, and the cold air A1 and the hot air A2 are mixed, resulting in useless areas that cannot be used for display. Can be prevented.
- the hot air A2 is circulated in the zone above the shelf plate 70, In the zone below the shelf 70, the cool air A1 can be circulated.
- the cool air supply duct 11 In the shelf 10 that supplies temperature control air (warm air A2 and cold air A1) and performs recovery, the cool air supply duct 11, the hot air supply duct 12, the recovery duct 13 and the internal supply duct 41 are provided. And operating pins 61a, 62a, and 37 for operating the dampers 51, 52, and 53 at the duct connection so that the opening can be controlled by connecting the exhaust duct 43 and the operating pins 61a and 62a.
- an appropriate link mechanism including the operation pin 37 on the recovery side may be linked by a rod.
- the three operation pins are simultaneously linked to switch between refrigeration and warm storage, and to continuously change the supply ratio between refrigeration and warm storage. Or as a mere display shelf with everything closed Shelf can be used under various conditions, such as use.
- the link mechanism By the link mechanism, the operating pin 61a for the cold air and the operating pin 62a for the hot air can be interlocked so as to selectively protrude into the cold air supply duct 11 and the hot air supply duct 12. Under this condition, the recovery operating pin 37 protrudes in both cases.
- all the dampers are open and have a room temperature mode, so that they can be used as shelves without room temperature control and room temperature.
- a damper may be provided inside the shelf 10, and the opening of the damper may be adjusted. In this case, the damper itself can also serve as the opening degree adjusting means.
- FIG. 9 shows a perspective view of a different storage device la of the present invention. Note that the same reference numerals are given to portions common to the storage device 1 described above.
- the storage device 1 is of a type in which shelves 10 are installed in the housing that forms the storage space 3, and this storage device la is displayed on two columns 81 and 82 that stand up from the base 80 that is the base.
- the shelf 10 is a showcase of a type that is supported or attached, and the one corresponding to the housing of the storage device 1 described above is an open showcase on all sides.
- These two columns 81 and 82 mechanically support the display shelf as columns and also function as ducts. For example, one column 82 functions as a supply duct outside the two shelves, and the other column 81 functions as an exhaust duct outside the shelf.
- One pillar 82 may function as three ducts, or different pillars may be used as supply ducts for supplying air under different conditions.
- the display shelf 10 is attached to a column 81 or 82 that functions as a duct that is not a housing, and the columns 81 and 82 are the base ends.
- a heat exchanger and a fan are arranged inside the base 80, and the cool air or hot air generated inside the base 80 is supplied from the supply ducts outside the two shelves of one support 82. Supplied to each display shelf 10. Then, they are mixed inside the shelf and supplied to the product from the plurality of outlets 42 on the surface 10b.
- the air Am blown into the product is sucked in from the intake port 45 of the exhaust duct 43 extending from one support 81 to the other support 82, and is collected by the base 80 via the exhaust duct outside the shelf of the other support 82.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Freezers Or Refrigerated Showcases (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/535,144 US20060199495A1 (en) | 2003-06-27 | 2004-06-25 | Receiving device |
JP2005511063A JPWO2005001350A1 (ja) | 2003-06-27 | 2004-06-25 | 収納装置 |
EP04746494A EP1640680A1 (en) | 2003-06-27 | 2004-06-25 | Receiving device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003185429 | 2003-06-27 | ||
JP2003-185429 | 2003-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005001350A1 true WO2005001350A1 (ja) | 2005-01-06 |
Family
ID=33549660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/009025 WO2005001350A1 (ja) | 2003-06-27 | 2004-06-25 | 収納装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060199495A1 (ja) |
EP (1) | EP1640680A1 (ja) |
JP (1) | JPWO2005001350A1 (ja) |
KR (1) | KR20060022225A (ja) |
CN (1) | CN1717569A (ja) |
WO (1) | WO2005001350A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018033607A (ja) * | 2016-08-30 | 2018-03-08 | 株式会社保坂製作所 | オープン型のショーケース |
JP2020130197A (ja) * | 2019-02-12 | 2020-08-31 | サンデン・リテールシステム株式会社 | ショーケース |
WO2024079589A1 (en) * | 2022-10-10 | 2024-04-18 | Crd Lamiere S.R.L. | Display apparatus for fruit and vegetable items |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009002519A1 (en) * | 2007-06-27 | 2008-12-31 | Barclays Capital, Inc. | System and method for document hold management |
DE102007051726A1 (de) * | 2007-10-25 | 2009-04-30 | Hänel & Co. | Lageranordnung mit vorgebbarer Lagerungsatmosphäre |
KR101224656B1 (ko) * | 2010-08-06 | 2013-01-21 | 위니아만도 주식회사 | 냉장고의 공기순환덕트 |
EP2696727B1 (en) * | 2011-04-15 | 2018-10-03 | Carrier Corporation | Shelve apparatus |
US9687088B2 (en) * | 2013-04-08 | 2017-06-27 | Heatcraft Refrigeration Products Llc | Deflector for display cases |
GB201308437D0 (en) | 2013-05-10 | 2013-06-19 | Applied Design & Eng Ltd | Shelves for open-fronted display units |
GB201308439D0 (en) | 2013-05-10 | 2013-06-19 | Applied Design & Eng Ltd | Shelves for open-fronted display units |
GB201308570D0 (en) * | 2013-05-13 | 2013-06-19 | Applied Design & Eng Ltd | Height adjustment of ducted shelves |
US9538859B1 (en) * | 2015-09-30 | 2017-01-10 | Target Brands, Inc. | Shelf unit for a retail store display fixture |
EP3484328B1 (de) * | 2016-07-13 | 2020-11-25 | Lidl Stiftung & Co. KG | Temperierplatte, verwendung einer temperierplatte und selbstbedienungs-ausgaberegal mit temperierplatte |
EP3547880A4 (en) * | 2016-11-30 | 2020-11-04 | The Coca-Cola Company | COOLER WITH SHELVING CHAMBER |
TWI723329B (zh) * | 2019-01-19 | 2021-04-01 | 春田科技顧問股份有限公司 | 裝載埠及其氣簾裝置與吹淨方法 |
US11304543B2 (en) * | 2019-10-09 | 2022-04-19 | Fri-Jado B.V. | System comprising a display unit for storing and displaying food products, and multiple shelves, and method for storing and displaying refrigerated food products in a display unit |
KR20210136367A (ko) * | 2020-05-07 | 2021-11-17 | 삼성전자주식회사 | 냉장고 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS55165468A (en) * | 1979-06-12 | 1980-12-23 | Fuji Electric Co Ltd | Chill air circulation open display case |
JPS62268978A (ja) * | 1986-05-16 | 1987-11-21 | 株式会社日立製作所 | 冷凍冷蔵庫 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090211A (en) * | 1961-02-27 | 1963-05-21 | Louis F Barroero | Refrigerating shelf structure |
JPH112486A (ja) * | 1997-06-12 | 1999-01-06 | Sanyo Electric Co Ltd | ショーケース |
FI108609B (fi) * | 1998-04-23 | 2002-02-28 | Halton Oy | Kylmätiskiin liittyvä ilmankiertojärjestelmä ja menetelmä ilmanvaihdossa kylmätiskillä/kylmätiskeillä varustetussa huone- tai hallitilassa tai hallitilan kylmäosastossa |
US6145327A (en) * | 1998-06-12 | 2000-11-14 | Navarro; Ramon M. | Air curtain for open-fronted, refrigerated showcase |
-
2004
- 2004-06-25 WO PCT/JP2004/009025 patent/WO2005001350A1/ja not_active Application Discontinuation
- 2004-06-25 KR KR1020057008481A patent/KR20060022225A/ko not_active Application Discontinuation
- 2004-06-25 CN CNA2004800015482A patent/CN1717569A/zh active Pending
- 2004-06-25 JP JP2005511063A patent/JPWO2005001350A1/ja not_active Ceased
- 2004-06-25 EP EP04746494A patent/EP1640680A1/en not_active Withdrawn
- 2004-06-25 US US10/535,144 patent/US20060199495A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55165468A (en) * | 1979-06-12 | 1980-12-23 | Fuji Electric Co Ltd | Chill air circulation open display case |
JPS62268978A (ja) * | 1986-05-16 | 1987-11-21 | 株式会社日立製作所 | 冷凍冷蔵庫 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018033607A (ja) * | 2016-08-30 | 2018-03-08 | 株式会社保坂製作所 | オープン型のショーケース |
JP2020130197A (ja) * | 2019-02-12 | 2020-08-31 | サンデン・リテールシステム株式会社 | ショーケース |
JP7208049B2 (ja) | 2019-02-12 | 2023-01-18 | サンデン・リテールシステム株式会社 | ショーケース |
WO2024079589A1 (en) * | 2022-10-10 | 2024-04-18 | Crd Lamiere S.R.L. | Display apparatus for fruit and vegetable items |
Also Published As
Publication number | Publication date |
---|---|
CN1717569A (zh) | 2006-01-04 |
EP1640680A1 (en) | 2006-03-29 |
US20060199495A1 (en) | 2006-09-07 |
KR20060022225A (ko) | 2006-03-09 |
JPWO2005001350A1 (ja) | 2006-08-10 |
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