WO2012023352A1 - 冷却庫 - Google Patents
冷却庫 Download PDFInfo
- Publication number
- WO2012023352A1 WO2012023352A1 PCT/JP2011/065340 JP2011065340W WO2012023352A1 WO 2012023352 A1 WO2012023352 A1 WO 2012023352A1 JP 2011065340 W JP2011065340 W JP 2011065340W WO 2012023352 A1 WO2012023352 A1 WO 2012023352A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooler
- fan
- wall portion
- guide
- wall
- Prior art date
Links
Images
Classifications
-
- 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
- F25D17/067—Evaporator fan units
-
- 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
- F25D2317/063—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 with air guides
-
- 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 refrigerator such as a refrigerator.
- a refrigerator such as a refrigerator generates a cooling room such as a refrigerator room or a freezing room and cold air supplied to the cooling room.
- a cooler and a blower for blowing cool air generated by the cooler toward the cooling chamber are provided. The cooler and the blower are accommodated in the cooler chamber.
- a refrigerator described in Japanese Patent Application Laid-Open No. 2009-63221 includes a cooling chamber that cools and preserves stored items, a cooler that generates cool air flowing into the cooling chamber, and cool air generated by the cooler. And a blower to be distributed.
- a cold air passage partitioned by a back plate is provided behind the cooling chamber, and the cold air passage is partitioned into a front portion and a rear portion by the partition plate.
- a cooler and a blower are arranged at the rear.
- the outer frame portion of the blower is formed in a square shape, and the side surface of the frame portion of the blower and the inner peripheral surface of the cool air passage are close to each other.
- An electric refrigerator described in Japanese Patent Application Laid-Open No. 2002-31465 includes a plurality of refrigeration rooms, an evaporator, a blower fan that sends out cold air generated by the evaporator, and each refrigerator compartment from the blower fan. And a cool air distribution duct for distributing the cool air sent from the blower fan. And the mountain-shaped convex part which protrudes inward is formed in the right-and-left side wall part of a cold air distribution duct.
- Patent Document 4 An electric refrigerator described in Japanese Patent Application Laid-Open No. 2002-228328 (Patent Document 4) is provided in a refrigerator room, a vegetable room, a freezer room, an evaporator room provided behind the vegetable room, and an evaporator room. An evaporator and a blower fan provided above the evaporator are provided.
- a refrigerator described in Japanese Patent Application Laid-Open No. 2003-114084 (Patent Document 5) and Japanese Patent Application Laid-Open No. 10-2653 (Patent Document 6) includes an evaporator, a cold air passage in which the evaporator is provided, an evaporator And a guide guide surface for guiding the cold air that has passed through the evaporator toward the fan.
- the refrigerant in the cooler passes through the gas-liquid separator, and the gaseous refrigerant is returned to the compressor.
- the driving of the compressor and the cooler is controlled by the control unit.
- the air blowing performance of the air blower may be significantly reduced.
- the distance between the outer frame portion of the blower and the inner peripheral surface of the cool air passage is narrow, and the cool air in the cool air passage is not easily sent to the front by the blower. ing.
- the present invention has been made in view of the above-described problems, and a first object of the present invention is to provide a volume of the cold air passage even if devices such as a gas-liquid separator and a control unit are arranged in the cold air passage. It is providing the refrigerator in which the increase in the air volume and the decrease in the blowing capacity of the fan were suppressed.
- the second object of the present invention is to provide a refrigerator in which the temperature of the cool air is suppressed from rising when the cool air generated by the cooler is guided to the fan.
- the refrigerator according to the present invention includes a cooling chamber that cools an object to be cooled, a cooler that generates cool air supplied to the cooling chamber, and a storage chamber that houses the cooler and extends upward from the cooler.
- the storage chamber is formed with an intake port through which cool air from the cooler can be taken and an exhaust port through which air in the storage chamber is exhausted toward the fan.
- the guide wall portion is formed of a heat insulating material.
- the casing includes a partition wall portion located on the cooling chamber side, a first side wall portion provided on a side of the partition wall portion, a second side wall portion facing the first side wall portion, and a partition wall portion. And a top wall provided at the upper end of the partition wall.
- a first corner is formed by the partition wall and the first side wall
- a second corner is formed by the partition and the second side wall.
- the guide wall part includes a first guide side wall part adjacent to the fan and a second guide side wall part located on the opposite side of the fan from the first guide side wall part.
- the storage chamber includes a first divided storage chamber formed by the first corner and the first guide side wall, and a second split storage chamber formed by the second corner and the second guide side wall.
- a gas-liquid separator connected to the cooler is further provided, and the gas-liquid separator is accommodated in the accommodation chamber.
- a control unit for controlling the driving of the cooler is further provided, and the control unit is accommodated in the accommodation chamber.
- the refrigerator according to the present invention includes a cooling chamber that cools an object to be cooled, a cooler that generates cool air to be supplied to the cooling chamber, and a cooler that is housed and is directed upward from the cooler.
- a housing that extends in an extended manner, an opening formed in a portion of the inner surface of the housing chamber that is located above the cooler, and an opening that is provided with the cooling air from the opening to the cooling chamber.
- a fan to be supplied, and a guide wall portion that is provided in the housing chamber and extends from the side of the fan toward the upper end side of the fan and guides cool air from the cooler to the fan.
- the guide wall is formed from a heat insulating material.
- the casing includes a partition wall portion located on the cooling chamber side, a first side wall portion provided on a side of the partition wall portion, a second side wall portion facing the first side wall portion, and a partition wall portion. And a top wall provided at the upper end of the partition wall.
- the opening is formed in the partition, and the fan is inclined so as to go from the partition to the back wall as it goes upward.
- a first louver provided in a portion located between the guide wall and the first side wall, and among the partition walls, between the guide wall and the second side wall.
- a second louver provided at the position.
- the first louver and the second louver are inclined so as to go from the partition wall to the back wall as they go upward.
- the casing includes a partition wall portion located on the cooling chamber side, a first side wall portion provided on a side of the partition wall portion, a second side wall portion facing the first side wall portion, and a partition wall portion. And a top wall provided at the upper end of the partition wall.
- the opening is formed in the partition wall, and the fan rotates so as to sequentially pass through the first side wall, the upper wall, and the second side.
- the volume above the cooler and between the fan and the first side wall is above the cooler and between the fan and the second side wall. Bigger than.
- the refrigerator according to the invention even if devices such as a gas-liquid separator and a control unit are arranged in the cold air passage in which the cooler is housed, an increase in the volume of the cold air passage can be suppressed, and the fan A reduction in the air blowing efficiency can be suppressed.
- FIG. 4 is a rear view showing the cooler 18 and the accumulator 19 and is a rear view as seen from the rear side of the refrigerator 1. It is a disassembled perspective view which shows the storage chamber 24, the cooler 18, and the fan 32 grade
- FIG. 4 is a perspective view showing the storage chamber 24, the cooler 18, the fan 32, and the like. It is side sectional drawing which shows the arrangement
- FIG. 3 and 4 are simulation results showing the air flow when the guide wall portion 50 and the guide wall portion 51 are arranged on both sides of the fan 32 as shown in FIGS.
- FIG. 11 is a front view of the storage chamber 24 and the like shown in FIG. It is a perspective view which shows the storage chamber 24, the fan 32, the cooler 18, etc. which were provided in the refrigerator which concerns on this Embodiment 3.
- FIG. 11 is a front view of the storage chamber 24 and the like shown in FIG. It is a perspective view which shows the storage chamber 24, the fan 32, the cooler 18, etc. which were provided in the refrigerator which concerns on this Embodiment 3.
- FIG. It is a perspective view which shows the storage chamber 24, the cooler 18, etc.
- FIG. It is a front view of the storage chamber 24 and the cooler 18 etc. which are shown in FIG.
- FIG. It is a perspective view which shows the inside of the storage chamber 24.
- FIG. It is a perspective view which shows the 1st modification of the example shown in FIG.
- FIG. It is a perspective view which shows the 2nd modification of the example shown in FIG.
- FIG. It is a perspective view which shows the modification of the example shown in FIG.
- FIG. It is a modification of the example shown in FIG. It is the figure which showed typically the fan 32, the guide members 65 and 66, and the cooler 18 of the refrigerator which concerns on this invention.
- the refrigerator 1 according to the present invention will be described with reference to FIGS. Note that in the embodiments described below, when referring to the number, amount, and the like, the scope of the present invention is not necessarily limited to the number, amount, and the like unless otherwise specified. Further, in the following embodiments, each component is not necessarily essential to the present invention unless otherwise specified, and the positional relationship of each component is also unless otherwise specified. The present invention is not necessarily limited. In addition, when there are a plurality of embodiments below, it is planned from the beginning to appropriately combine the features of each embodiment unless otherwise specified.
- FIG. 1 is a side sectional view schematically showing the refrigerator 1 according to the first embodiment.
- the refrigerator 1 includes a housing 2 in which a refrigeration room and the like are formed, a cooling device that generates cold air to be supplied to the refrigeration chamber and the like, and a control that controls driving of the refrigeration device and the like Part 30.
- the housing 2 includes an outer box 3, an inner box 4, and a heat insulating material 5 filled between the outer box 3 and the inner box 4.
- the refrigerator 1 includes a refrigerating chamber 6 formed in an upper portion inside the housing 2, an ice making chamber 7 formed below the refrigerating chamber 6, a freezing chamber 8 formed below the ice making chamber 7, and a freezing chamber 8 and a vegetable room 9 formed below.
- the housing 2 includes a door 10 for opening and closing the refrigerator compartment 6, a door 11 for opening and closing the ice making compartment 7, a door 12 for opening and closing the freezer compartment 8, and a door 13 for opening and closing the vegetable compartment 9.
- the housing 2 includes a top plate wall 20, a back wall 21 hanging from the peripheral edge of the top plate wall 20, and both side walls not shown.
- the housing 2 includes a heat insulating wall 14 provided between the refrigerator compartment 6 and the ice making room 7 and a heat insulating wall 15 provided between the freezer compartment 8 and the vegetable compartment 9.
- a cold air passage 22 is provided on the back side of the freezer compartment 8, and a partition wall 23 is provided between the freezer compartment 8 and the cold air passage 22.
- a storage chamber 24 in which a cooler 18 and the like to be described later are stored is provided.
- a partition wall 25 is provided between the storage chamber 24 and the cold air passage 22.
- the storage chamber 24 is formed by a housing including the partition wall portion 25 and the back wall 21, and the storage chamber 24 is formed to extend in the height direction.
- a cooling passage 27 is provided on the back side of the refrigerator compartment 6, and a partition wall portion 26 is provided between the cooling passage 27 and the refrigerator compartment 6.
- the cooling passage 27 and the cold air passage 22 are connected, and a damper 29 and a fan 28 are provided between the cooling passage 27 and the cold air passage 22.
- the cooling device generates cold air for supplying cold air to the refrigerating room 6, the ice making room 7, the freezing room 8, and the vegetable room 9.
- the cooling device includes a compressor 17 that compresses the refrigerant gas, a condenser (not shown) that condenses the high-temperature and high-pressure refrigerant gas compressed by the compressor 17, and an expander through which the refrigerant liquid condensed by the condenser passes. (Not shown), a cooler (evaporator) 18 for evaporating the refrigerant liquid whose pressure has been reduced by the expander, and an accumulator 19 connected to the cooler 18 and the compressor 17.
- the compressor 17 is accommodated in a machine room 16 formed on the back side of the vegetable room 9.
- the cooler 18 is located above the machine chamber 16 and is accommodated in the accommodation chamber 24.
- the accumulator 19 is also housed in the housing chamber 24 and provided above the cooler 18.
- a control unit 30 is also accommodated in the accommodation chamber 24.
- the opening part 31 is formed in the part located above the cooler 18 among the inner surfaces of the storage chamber 24, and the fan 32 is provided in the opening part 31.
- a heater 33 is provided below the cooler 18, and a heater cover 34 is disposed between the heater 33 and the cooler 18.
- the air located around the cooler 18 in the storage chamber 24 is cooled.
- the fan 32 flows the cooled air in the storage chamber 24 into the cool air passage 22.
- a cold air port or the like is formed and enters the ice making chamber 7 or the freezing chamber 8.
- the fan 28 flows the cool air supplied to the cool air passage 22 into the cooling passage 27.
- the partition wall portion 26 is formed with a cold air opening leading to the refrigerating chamber 6, and cold air enters the refrigerating chamber 6 from the cold air opening.
- a return passage 35 communicating with the storage chamber 24 is provided, and a return passage 36 communicating with the storage chamber 24 is also provided in the vegetable compartment 9.
- the air that enters the storage chamber 24 from the return passage 35 or the return passage 36 may contain a lot of moisture. When such air is cooled by the cooler 18, frost may adhere to the cooler 18.
- the controller 30 defrosts the cooling device and the heater 33 at a predetermined timing in order to defrost the frost attached to the cooler 18 and the like. During the defrosting operation, the driving of the cooling device is stopped and the heater 33 is driven. When the heater 33 is driven, frost attached to the surface of the cooler 18 or the like is removed.
- FIG. 2 is a rear view showing the cooler 18 and the accumulator 19, and is a rear view as seen from the rear side of the refrigerator 1.
- the cooler 18 includes a refrigerant pipe 37 through which a refrigerant flows and a plurality of cooling fins 38 provided in the refrigerant pipe.
- the refrigerant pipe 37 extends downward while meandering from the start end 39, and further extends while meandering from below to above.
- a capillary tube that functions as an expander is connected to the start end 39 of the refrigerant tube 37, and the refrigerant is supplied from the capillary tube to the refrigerant tube 37.
- An accumulator (gas-liquid separator) 19 that functions as a gas-liquid separator is connected to the end portion 40, liquid refrigerant is stored in the accumulator 19, and gaseous refrigerant is sent to the compressor 17.
- FIG. 3 is an exploded perspective view showing the storage chamber 24, the cooler 18, and the fan 32
- FIG. 4 is a perspective view showing the storage chamber 24, the cooler 18, the fan 32, and the like.
- 3 is a perspective view seen from the front side of the refrigerator 1
- FIG. 4 is a perspective view seen from the back side of the refrigerator 1.
- the back wall 21 includes a main wall portion 44 that is formed in a plate shape, a side wall portion 41 that is formed on the main surface of the main wall portion 44, and extends in the height direction.
- the side wall part 42 formed at intervals with the part 41 and the upper wall part 43 provided so as to connect the upper side part of the side wall part 41 and the side wall part 42 are included.
- the partition wall 25 is disposed so as to cover the side wall 41, the side wall 42, and the upper wall 43.
- the housing forming the storage chamber 24 includes the side wall 41, the side wall 42, the upper wall 43, and the partition wall 25.
- the partition wall portion 25 includes a flat portion 45 and an inclined portion 46 provided continuously to the flat portion 45.
- the inclined portion 46 is inclined so as to fall toward the main wall portion 44 as it goes from the lower side to the upper side.
- FIG. 5 is a side sectional view showing the arrangement state of the fan 32, the cooler 18, and the like. As shown in FIG. 5, the fan 32 is disposed so as to be inclined so as to approach the main wall portion 44 as it goes upward.
- the distance between the fan 32 and the partition wall 23 is a distance L1
- the distance between the partition wall 25 and the partition wall 23 is a distance L2.
- a distance between the fan 32 and the main wall portion 44 is a distance L3.
- the distance L ⁇ b> 1 is a distance between the fan 32 and the intersection of the virtual axis O ⁇ b> 1 passing through the rotation center line of the fan 32 and the partition wall 23.
- the distance L ⁇ b> 3 is a distance between the fan 32 and the intersection of the virtual axis O ⁇ b> 1 passing through the rotation center axis of the fan 32 and the main wall 44.
- the air blowing capacity of a fan is significantly reduced as the distance from a neighboring wall located around the fan is reduced.
- the fan 32A and the fan 32 when the fan 32 is stood up so that the rotation center line is directed in the horizontal direction will be examined.
- a distance between the fan 32A and the main wall portion 44 is a distance L6.
- the fan 32A is positioned so that the distance between the distance L6 and the distance L3 is equal.
- a partition wall portion 23A indicated by a broken line indicates the partition wall portion 23 when the partition wall portion 23 is separated from the fan 32A so that the distance L4 to the fan 32A is equal to the distance L1.
- the partition wall 23A is moved to the freezer compartment 8 side shown in FIG. 1 by a distance L5 from the partition wall 23. In this way, by tilting the fan 32, it is possible to secure a large volume of the cooling chamber such as the freezer compartment 8 shown in FIG. 1 while maintaining the blowing capacity of the fan 32.
- a louver 52 and a louver 53 are provided on the main surface of the partition wall 25 on the back wall 21 side.
- the louver 52 and the louver 53 are arranged on both sides of the fan 32.
- the guide surfaces of the louver 52 and the louver 53 are also inclined so as to be inclined toward the back wall 21 from the lower side to the upper side, similarly to the inclined portion 46.
- a guide member that guides the air cooled by the cooler 18 toward the fan 32 is provided in the storage chamber 24, and the guide member includes a guide wall portion 50 and a guide wall portion 51.
- the fan 32 is provided above the central portion in the width direction of the cooler 18, and the guide wall 50 and the guide wall 51 are disposed above the cooler 18 and on both sides of the fan 32. .
- the guide wall 50 and the guide wall 51 are formed so as to approach each other as they go upward, and both the guide wall 50 and the guide wall 51 are formed in a curved surface shape.
- a storage chamber 54 is formed by the guide wall portion 50, the upper wall portion 43, and the side wall portion 41, and a storage chamber 55 is formed by the upper wall portion 43, the side wall portion 42, and the guide wall portion 51.
- the storage chamber 54 is formed on the side opposite to the fan 32 with respect to the guide wall portion 50, and the storage chamber 55 is formed on the side opposite to the fan 32 with respect to the guide wall portion 51.
- the accumulator 19 is accommodated in the accommodating chamber 54, and the control unit 30 is accommodated in the accommodating chamber 55.
- the volume of the cooling chambers such as the refrigerator compartment 6, the ice making chamber 7, the freezer compartment 8, and the vegetable compartment 9 shown in FIG. It is possible to secure a large storage volume for a cooling object such as vegetables.
- FIG. 6 is a simulation result showing the flow of air when the guide wall 50 and the guide wall 51 are arranged on both sides of the fan 32 as shown in FIGS.
- FIG. 7 is a simulation result showing the flow of air when the guide wall 50 and the guide wall 51 are not arranged.
- FIG. 6 it can be seen that the air cooled by the cooler 18 is well guided by the guide wall 50 and the guide wall 51, and the generation of vortices is suppressed.
- FIG. 7 in the comparative example in which the guide wall portion 50 and the guide wall portion 51 are not provided, it can be seen that air is swirled in the corner portion of the storage chamber 24.
- the cooled air is blown off favorably by the fan 32, and cold air can be supplied well to cooling rooms, such as the refrigerator compartment 6, and cooling. It can be seen that the efficiency can be improved.
- the guide wall part 50 and the guide wall part 51 are formed from heat insulation materials, such as foamed polystyrene (foamed polystyrene).
- FIG. 8 is a perspective view showing a modified example of the guide wall portion 50 and the guide wall portion 51.
- the guide wall 50 and the guide wall 51 are formed in a flat plate shape.
- the distance between the guide wall portion 50 and the guide wall portion 51 is formed so as to decrease from the lower side to the upper side.
- FIG. 9 is a diagram showing a result of air flow simulation when the guide wall 50 and the guide wall 51 shown in FIG. 8 are employed. As shown in FIG. 9, even when the guide wall 50 and the guide wall 51 are formed in a flat plate shape, the air cooled by the cooler 18 is favorably fanned by the guide wall 50 and the guide wall 51. 32, it can be seen that the air is suppressed from swirling.
- the mounting efficiency of the device is improved by arranging the accumulator 19 in the storage chamber 54 or the control unit 30 in the storage chamber 55.
- FIGS. 10 and 11 A refrigerator according to the second embodiment will be described with reference to FIGS. 10 and 11 and FIG. 1 as appropriate.
- the same or corresponding components as those shown in FIGS. 1 to 9 may be assigned the same reference numerals and explanation thereof may be omitted.
- FIG. 10 is a perspective view showing the storage chamber 24, the fan 32, and the like provided in the refrigerator 1 according to the second embodiment.
- FIG. 11 is a front view of the storage chamber 24 and the like shown in FIG. is there.
- the cooler 18 includes a support member 56 provided between the cooler 18 and the side wall portion 41, and a support member 57 provided between the side wall portion 42 and the cooler 18. Is supported by.
- a gap 60 is provided between the guide wall 50 and the upper surface of the cooler 18.
- a gap 61 is also provided between the guide wall portion 50 and the upper wall portion 43.
- a gap 61 and a gap 60 are formed in the storage chamber 54 formed by the guide wall portion 50, the upper wall portion 43, and the side wall portion 41, and the fan 32 is driven to drive the cooler 18 from the gap 60.
- the cooled air enters the storage chamber 54.
- the cool air that has entered comes into contact with the accumulator 19 and is then discharged out of the storage chamber 54 through the gap 61.
- the control part 30 is accommodated in the accommodation chamber 55 formed by the guide wall part 51, the upper wall part 43 and the side wall part 42.
- a gap 62 is provided between the guide wall 51 and the upper surface of the cooler 18, and a gap 63 is also provided between the guide wall 51 and the upper wall 43.
- the air cooled by the cooler 18 enters the accommodation chamber 55, and the cooled air contacts the control unit 30. Thereafter, the air is discharged from the gap 63 to the outside of the accommodation chamber 55.
- the frost attached to the top plate wall 20 is easily vaporized when the air cooled by the cooler 18 contacts the control unit 30. As a result, frost becomes difficult to adhere to the control unit 30. Furthermore, by applying cold air to the control unit 30, the control unit 30 can be cooled, and malfunction of the control unit 30 can be reduced.
- FIGS. 12 to 14 A refrigerator according to the third embodiment will be described with reference to FIGS. 12 to 14.
- the same or corresponding configurations as those shown in FIGS. 1 to 11 may be denoted by the same reference numerals and description thereof may be omitted.
- FIG. 12 is a perspective view showing the storage chamber 24, the fan 32, the cooler 18 and the like provided in the refrigerator according to the third embodiment. As shown in FIG. 12, a guide member 65 is provided in a corner portion formed by the upper wall portion 43 and the side wall portion 41 in the accommodation chamber 24.
- the guide member 66 is provided in the corner
- the guide member 65 is formed with a guide surface 67 that guides the air cooled by the cooler 18 toward the fan 32.
- the guide member 66 also directs the air cooled by the cooler 18 toward the fan 32.
- a guide surface 68 for guiding is formed.
- the guide surface 67 and the guide surface 68 extend from the side of the fan 32 toward the upper end side of the fan 32, and the guide surface 67 and the guide surface 68 are formed in a curved surface shape.
- the air cooled by the cooler 18 is guided by the guide surface 67 and the guide surface 68, and is prevented from being swirled before reaching the fan 32.
- the support member 56 is formed in a solid shape so as to occupy the space from the guide surface 67 to the upper wall portion 43 and the side wall portion 41, and is made of a heat insulating material such as foamed polystyrene.
- the guide member 66 is formed in a solid shape so as to occupy the space from the guide surface 68 to the upper wall portion 43 and the side wall portion 42, and is made of a heat insulating material such as foamed polystyrene.
- FIG. 13 is a perspective view showing the storage chamber 24, the cooler 18, and the like
- FIG. 14 is a front view of the storage chamber 24, the cooler 18, etc. shown in FIG.
- a guide member 70 is provided in a corner portion of the accommodation chamber 24 formed by the upper wall portion 43 and the side wall portion 41, and the upper wall portion 43 and the side wall portion are provided.
- Guide members 71 are provided at corners formed by the portions 42.
- the guide member 70 includes a guide surface 72 that guides the air cooled by the cooler 18, and the guide member 71 also includes a guide surface 73 that guides the air cooled by the cooler 18.
- the guide member 70 and the guide member 71 are connected to each other, and the guide surface 72 and the guide surface 73 are connected to each other at a joint point 74.
- the junction point 74 is located on the side wall 42 side of the rotation center of the fan 32 and is located above the fan 32.
- the guide surface 72 extends from the lower end 76 on the cooler 18 side to the side of the fan 32 and above the fan 32 so as to reach the junction point 74, and is formed in a curved surface shape.
- the guide surface 73 is formed in a curved surface shape so as to reach the junction point 74 from the lower end portion 75 on the cooler 18 side through the side of the fan 32.
- a volume located between the fan 32 and the guide member 71 (guide surface 73) is located above the cooler 18 in the accommodation chamber 24, and is located above the cooler 18 in the accommodation chamber 24.
- the guide surface 72 and the guide surface 73 are curved so as to be larger than the volume positioned between the fan 32 and the guide member 70 (guide surface 72).
- the fan 32 is located at the center in the width direction of the cooler 18, and the distance between the lower end 76 of the guide surface 72 and the fan 32 and the distance between the lower end 75 of the guide surface 73 and the fan 32.
- the distance is equal.
- it is a portion located above the lower end portions 75 and 76, at the same position in the height direction, and between the guide surface 72 and the fan 32 and between the guide surface 73 and the fan 32. In comparison with the distance, the distance between the guide surface 73 and the fan 32 is larger than the distance between the guide surface 72 and the fan 32.
- the curvature radius of the portion of the guide surface 73 located below the upper end portion of the fan 32 is larger than the radius of curvature of the portion of the guide surface 72 located below the upper end portion of the fan 32.
- the fan 32 is rotating in the rotation direction R. Specifically, the fan 32 rotates so as to sequentially pass through the side wall portion 42 side, the upper wall portion 43 and the side wall portion 41.
- the air passing through the cooler 18 tends to flow in a vortex so as to approach the fan 32 while turning in the rotation direction R.
- the air that has passed through the side wall 42 from the fan 32 is well drawn out from the cooler 18 and flows so as to be close to the fan 32 while turning in the rotation direction R. Air that has passed through a portion of the cooler 18 that is located below the fan 32 is drawn into the fan 32 that is located substantially immediately above the cooler 18.
- the direction of the air flow passing through the portion located on the side wall 41 side of the fan 32 and the direction of the air swirling around the fan 32 are substantially opposite to each other.
- the air cooled by the cooler 18 is mainly drawn out from the portion of the cooler 18 that is located closer to the side wall portion 42 than the fan 32.
- the amount of cool air flowing through the side wall portion 42 of the fan 32 is greater than the amount of cool air flowing through the side wall portion 41 of the fan 32.
- the distance between the guide surface 73 and the fan 32 is compared with the distance between the guide surface 72 and the fan 32 at the same position in the height direction, the distance between the guide surface 73 and the fan 32 is Therefore, the cool air cooled by the cooler 18 can flow between the fan 32 and the guide surface 73 well. Furthermore, the guide surface 73 and the guide surface 72 are formed in a curved surface shape, and the cold air swirling around the fan 32 is suppressed from swirling.
- Embodiment 5 The refrigerator which concerns on this Embodiment 5 is demonstrated using FIG. Note that, in the configuration illustrated in FIG. 15, configurations that are the same as or correspond to the configurations illustrated in FIG. 1 to FIG.
- a guide member 65 is arranged in a corner portion formed by the upper wall portion 43 and the side wall portion 41 in the accommodation chamber 24.
- a guide member 66 is disposed in a corner portion formed by the upper wall portion 43 and the side wall portion 42 in the storage chamber 24.
- a guide wall 50 is disposed, and the guide wall 50 is disposed at a distance from the guide member 65 on the fan 32 side.
- a cooling passage 80 is formed between the guide member 65 and the guide wall 50.
- the guide wall 51 is disposed in the storage chamber 24, and the guide wall 51 is disposed at a distance from the guide member 66 toward the fan 32.
- a cooling passage 81 is formed between the guide member 66 and the guide wall portion 51.
- the guide surface 67 of the guide member 65 that defines the cooling passage 80 and the side surface of the guide wall 50 extend substantially parallel to each other, and both are curved.
- the guide surface 68 of the guide member 66 that defines the cooling passage 81 and the side surface of the guide wall portion 51 extend in parallel to each other, and both are curved.
- the lower end portions of the cooling passage 80 and the cooling passage 81 are located at the upper end of the cooler 18, and the upper end portions of the cooling passage 80 and the cooling passage 81 are open toward the fan 32.
- the accumulator 19 is disposed in the cooling passage 80, and the control unit 30 is disposed in the cooling passage 81.
- Both the guide members 65 and 66 and the guide wall portions 50 and 51 are made of a heat insulating material, and can prevent the cool air from being heated by external heat.
- the guide wall portions 50 and 51 are curved in an arc shape and are prevented from vortexing until the air that has passed through the cooler 18 reaches the fan 32.
- FIG. 16 is a perspective view showing a first modification of the example shown in FIG. In the example shown in FIG. 16, unlike the example shown in FIG. 12, the louver 52 and the louver 53 are not provided in the partition wall portion 25. Further, in the example shown in FIG. 16, as shown in FIG. 1, the fan 32 is inclined so as to fall down toward the accommodation chamber 24, but it is not always essential to incline the fan 32.
- FIG. 17 is a perspective view showing a second modification of the example shown in FIG. In the example shown in FIG. 17, the fan 32 is not inclined and is disposed along the partition wall portion 25.
- FIG. 18 is a perspective view showing a modification of the example shown in FIG. 16, and the guide surface 67 and the guide surface 68 of the guide member 65 and the guide member 66 may be inclined surfaces.
- FIG. 19 is a modification of the example shown in FIG. 17, and as shown in FIG. 19, the guide surface 67 and the guide surface 68 of the guide member 65 and the guide member 66 may be inclined surfaces.
- FIG. 20 is a diagram schematically showing the fan 32, the guide members 65 and 66, and the cooler 18 of the refrigerator according to the present invention. A simulation was performed.
- FIG. 21 shows the ears 90 and 91, the fan 32, and It is the figure which showed the cooler 18 typically.
- the fan inclination means the inclination angle of the rotation axis of the fan 32 with respect to a virtual line extending in the vertical direction.
- the distance A indicates the distance between the fan 32 and the cooler 18 as shown in FIGS.
- the distance B means a horizontal distance between the upper end of the guide member 66 and the fan 32, as shown in FIG.
- the distance C indicates the distance between the lower ends of the guide members 66 and 65 and the cooler 18 in the example shown in FIG. In FIG. 21, the distance C means the distance between the lower end portions of the ear portions 90 and 91 and the cooler 18.
- the distance D means the distance between the ears 90 and 91 shown in FIG.
- Example 1 in Example 1, the guide members 65 and 66 are not provided in FIG. 20, and the fan 32 is not inclined. Furthermore, the distance A is 20 mm.
- the ratio indicates the increase / decrease in the air volume of each of Examples 2 to 22 based on the air volume of Example 1 described above.
- Examples 2 to 7 and Examples 14, 15, 18, 20, and 22 are examples shown in FIG. 20 and are examples in which the fan inclination, distance A, distance B, and distance C are changed.
- Examples 8, 9, 10, 12, 13, and 17 show examples in which the fan inclination, distance A, distance B, distance C, and distance D are appropriately changed in the example shown in FIG. .
- Examples 1, 11, 16, 19, and 21 described as “without ears” indicate examples in which the guide members 65 and 66 are not provided, and examples in which the fan inclination and the distance D are appropriately changed. Show.
- Examples 2 to 7 are provided with a guide member 65 and a guide member 66, and it is possible to prevent the air cooled by the cooler 18 from being heated by external heat. Further, by replacing the guide members 65 and 66 with guide wall portions 50 and 51 shown in FIG. 4 and the like, a storage chamber 54 and a storage chamber 55 that can store devices such as the accumulator 19 and the control unit 30 are formed. be able to.
- Example 20 and 22 it can be seen that by tilting the fan 32, it is possible to improve the air flow rate compared to the case where the fan 32 is not tilted.
- Examples 2-7 have a larger air flow rate than Examples 8-10.
- the blast volume of Examples 14 and 15 is larger than the blast volume of Examples 12 and 13.
- the blast volume in Example 18 is larger than the feed rate shown in Example 17. For this reason, it turns out that the cooling efficiency of the fan 32 of the refrigerator 1 which concerns on this invention is higher than the cooling efficiency of the refrigerator shown in FIG.
- the present invention can be applied to a refrigerator.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
図1は、本実施の形態1に係る冷却庫1を模式的に示す側断面図である。この図1に示すように冷却庫1は、冷蔵室などが内部に形成された筐体2と、冷蔵室などに供給する冷気を生成する冷却装置と、この冷凍装置などの駆動を制御する制御部30とを備える。
図10と図11および適宜図1を用いて、実施の形態2に係る冷却庫について説明する。なお、図10および図11に示す構成のうち、上記図1から図9に示す構成と同一または相当する構成については同一の符号を付してその説明を省略する場合がある。
図12から図14を用いて、本実施の形態3に係る冷却庫について説明する。なお、図12から図14に示す構成のうち、上記図1から図11に示す構成と同一または相当する構成については、同一の符号を付してその説明を省略する場合がある。
図13および図14を用いて、本実施の形態4に係る冷却庫について説明する。図13および図14に示す構成のうち、図1から図12に示す構成と同一または相当する構成についてはその説明を省略する場合がある。図13は、収容室24および冷却器18等を示す斜視図であり、図14は、図13に示す収容室24および冷却器18などの正面図である。
図15を用いて、本実施の形態5に係る冷却庫について説明する。なお、図15に示す構成のうち、上記図1から図14に示す構成と同一または相当する構成については、同一の符号を付してその説明を省略する場合がある。
Claims (12)
- 冷却対象物を冷却する冷却室(6)と、
前記冷却室(6)に供給される冷気を生成する冷却器(18)と、
前記冷却器(18)が収められると共に、前記冷却器(18)から上方に向けて延びる冷却器収容室(24)を形成する筐体(2)と、
前記冷却器収容室(24)の内側面のうち、前記冷却器(18)よりも上方に位置する部分に形成された開口部(31)と、
前記開口部(31)に設けられ、前記冷気を前記開口部(31)から前記冷却室(6)に供給するファン(32)と、
前記冷却器収容室(24)内に設けられると共に、前記ファン(32)の側方から前記ファン(32)の上端側に向けて延び、前記冷却器(18)からの冷気を前記ファン(32)に案内する案内壁部と、
前記案内壁部に対して前記ファン(32)と反対側に位置し、前記案内壁部および前筐体(2)の間に形成され、機器を収容可能な機器収容室(52,53)と、
を備えた、冷却庫。 - 前記機器収容室(52,53)には、前記冷却器(18)からの冷気を取りれる取入口と、前記機器収容室(52,53)内の空気を前記ファン(32)に向けて排気する排気口とが形成された、請求項1に記載の冷却庫。
- 前記案内壁部は、断熱材料から形成された、請求項1に記載の冷却庫。
- 前記筐体(2)は、前記冷却室(6)側に位置する隔壁部と、前記隔壁部の側辺に設けられた第1側壁部と、前記第1側壁部と対向する第2側壁部と、前記隔壁部と対向する背面壁部と、前記隔壁部の上端に設けられた上壁部とを含み、
前記隔壁部および前記第1側壁部によって第1角部が形成され、
前記隔壁部および前記第2側壁部によって第2角部が形成され、
前記案内壁部は、前記ファン(32)と隣り合う第1案内側壁部と、前記ファン(32)に対して前記第1案内側壁部と反対側に位置する第2案内側壁部とを含み、
前記機器収容室(52,53)は、前記第1角部および前記第1案内側壁部によって形成された第1分割収容室と、前記第2角部および前記第2案内側壁部によって形成された第2分割収容室とを含む、請求項1に記載の冷却庫。 - 前記冷却器(18)に接続された気液分離器をさらに備え、
前記気液分離器は、前記機器収容室(52,53)に収容された、請求項1に記載の冷却庫。 - 前記冷却器(18)の駆動を制御する制御部をさらに備え、
前記制御部は、前記機器収容室(52,53)に収容された、請求項1に記載の冷却庫。 - 前記筐体(2)は、前記冷却室(6)側に位置する隔壁部と、前記隔壁部の側辺に設けられた第1側壁部と、前記第1側壁部と対向する第2側壁部と、前記隔壁部と対向する背面壁部と、前記隔壁部の上端に設けられた上壁部とによって形成され、
前記開口部(31)は前記隔壁部に形成され、
前記ファン(32)は、上方に向かうにつれて、前記隔壁部から前記背面壁部に向かうように傾斜させられた、請求項1に記載の冷却庫。 - 前記筐体(2)は、前記冷却室側に位置する隔壁部と、前記隔壁部の側辺に設けられた第1側壁部と、前記第1側壁部と対向する第2側壁部と、前記隔壁部と対向する背面壁部と、前記隔壁部の上端に設けられた上壁部とによって形成され、
前記開口部(31)は前記隔壁部に形成され、
前記ファン(32)は、前記第1側壁部側、前記上壁部側および前記第2側壁部側を順次通るように回転し、
前記冷却器収容室(24)のうち、前記冷却器(18)よりも上方であって、前記ファン(32)と前記第1側壁部との間にする容積は、前記冷却器(18)よりも上方であって、前記ファン(32)と前記第2側壁部との間にする容積よりも大きい、請求項1に記載の冷却庫。 - 冷却対象物を冷却する冷却室(6)と、
前記冷却室(6)に供給される冷気を生成する冷却器(18)と、
前記冷却器(18)が収められると共に、前記冷却器(18)から上方に向けて延びる冷却器収容室(24)を形成する筐体(2)と、
前記冷却器収容室(24)の内側面のうち、前記冷却器(18)よりも上方に位置する部分に形成された開口部(31)と、
前記開口部(31)に設けられ、前記冷気を前記開口部(31)から前記冷却室(6)に供給するファン(32)と、
前記冷却器収容室(24)内に設けられると共に、前記ファン(32)の側方から前記ファン(32)の上端側に向けて延び、前記冷却器(18)からの冷気を前記ファン(32)に案内する案内壁部(50,51)と、
を備え、
前記案内壁部(50,51)は、断熱材料から形成された、冷却庫。 - 前記筐体(2)は、前記冷却室(6)側に位置する隔壁部と、前記隔壁部の側辺に設けられた第1側壁部と、前記第1側壁部と対向する第2側壁部と、前記隔壁部と対向する背面壁部と、前記隔壁部の上端に設けられた上壁部とによって形成され、
前記開口部(31)は前記隔壁部に形成され、
前記ファン(32)は、上方に向かうにつれて、前記隔壁部から前記背面壁部に向かうように傾斜させられた、請求項9に記載の冷却庫。 - 前記隔壁部のうち、前記案内壁部(50,51)と前記第1側壁部との間に位置する部分に設けられた第1ルーバと、
前記隔壁部のうち、前記案内壁部(50,51)と前記第2側壁部との間に位置する部分に設けられた第2ルーバと、
をさらに備え、
前記第1ルーバおよび前記第2ルーバは、上方に向かうにつれて、前記隔壁部から前記背面壁部に向かうように傾斜させられた、請求項10に記載の冷却庫。 - 前記筐体(2)は、前記冷却室側に位置する隔壁部と、前記隔壁部の側辺に設けられた第1側壁部と、前記第1側壁部と対向する第2側壁部と、前記隔壁部と対向する背面壁部と、前記隔壁部の上端に設けられた上壁部とによって形成され、
前記開口部(31)は前記隔壁部に形成され、
前記ファン(32)は、前記第1側壁部側、前記上壁部側および前記第2側壁部側を順次通るように回転し、
前記冷却器収容室(24)のうち、前記冷却器(18)よりも上方であって、前記ファン(32)と前記第1側壁部との間にする容積は、前記冷却器(18)よりも上方であって、前記ファン(32)と前記第2側壁部との間にする容積よりも大きい、請求項9に記載の冷却庫。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180005591.6A CN102713477B (zh) | 2010-08-17 | 2011-07-05 | 冷却库 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-182262 | 2010-08-17 | ||
JP2010182262A JP4920778B2 (ja) | 2010-08-17 | 2010-08-17 | 冷却庫 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012023352A1 true WO2012023352A1 (ja) | 2012-02-23 |
Family
ID=45605013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/065340 WO2012023352A1 (ja) | 2010-08-17 | 2011-07-05 | 冷却庫 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4920778B2 (ja) |
CN (1) | CN102713477B (ja) |
MY (1) | MY156925A (ja) |
WO (1) | WO2012023352A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013040743A (ja) * | 2011-08-19 | 2013-02-28 | Mitsubishi Electric Corp | 冷凍冷蔵庫 |
WO2017002768A1 (ja) * | 2015-06-30 | 2017-01-05 | 三菱電機株式会社 | 冷蔵庫 |
EP3885680A1 (en) * | 2020-03-24 | 2021-09-29 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan assembly and a method for manufacturing said appliance |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104019598A (zh) * | 2014-06-11 | 2014-09-03 | 合肥美的电冰箱有限公司 | 风冷电冰箱 |
JP6416519B2 (ja) * | 2014-07-08 | 2018-10-31 | シャープ株式会社 | 冷蔵庫 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062170U (ja) * | 1973-10-02 | 1975-06-06 | ||
JP2006183894A (ja) * | 2004-12-27 | 2006-07-13 | Hitachi Home & Life Solutions Inc | 冷蔵庫 |
JP2009063244A (ja) * | 2007-09-07 | 2009-03-26 | Hitachi Appliances Inc | 冷蔵庫 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062170A (ja) * | 1973-10-04 | 1975-05-28 |
-
2010
- 2010-08-17 JP JP2010182262A patent/JP4920778B2/ja active Active
-
2011
- 2011-07-05 CN CN201180005591.6A patent/CN102713477B/zh active Active
- 2011-07-05 MY MYPI2012001878A patent/MY156925A/en unknown
- 2011-07-05 WO PCT/JP2011/065340 patent/WO2012023352A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062170U (ja) * | 1973-10-02 | 1975-06-06 | ||
JP2006183894A (ja) * | 2004-12-27 | 2006-07-13 | Hitachi Home & Life Solutions Inc | 冷蔵庫 |
JP2009063244A (ja) * | 2007-09-07 | 2009-03-26 | Hitachi Appliances Inc | 冷蔵庫 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013040743A (ja) * | 2011-08-19 | 2013-02-28 | Mitsubishi Electric Corp | 冷凍冷蔵庫 |
WO2017002768A1 (ja) * | 2015-06-30 | 2017-01-05 | 三菱電機株式会社 | 冷蔵庫 |
JP6121076B1 (ja) * | 2015-06-30 | 2017-04-26 | 三菱電機株式会社 | 冷蔵庫 |
TWI600867B (zh) * | 2015-06-30 | 2017-10-01 | 三菱電機股份有限公司 | 冰箱 |
EP3885680A1 (en) * | 2020-03-24 | 2021-09-29 | Electrolux Appliances Aktiebolag | A refrigeration appliance equipped with a fan assembly and a method for manufacturing said appliance |
Also Published As
Publication number | Publication date |
---|---|
CN102713477A (zh) | 2012-10-03 |
JP4920778B2 (ja) | 2012-04-18 |
JP2012042077A (ja) | 2012-03-01 |
MY156925A (en) | 2016-04-15 |
CN102713477B (zh) | 2014-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8683820B2 (en) | Refrigerator and guide member that guides discharge of defrost water | |
US8376483B2 (en) | Rotatable shelf apparatus and refrigerator having the same | |
JP4920778B2 (ja) | 冷却庫 | |
JP5586534B2 (ja) | 冷凍冷蔵庫 | |
EP2389551B1 (en) | Refrigerator related technology | |
US20210239382A1 (en) | Refrigerator | |
KR20110071167A (ko) | 냉장고 | |
WO2010092628A1 (ja) | 冷蔵庫 | |
WO2011114656A1 (ja) | 冷蔵庫 | |
JP2014048030A (ja) | 冷却庫 | |
JP2017072336A (ja) | 冷蔵庫 | |
JP2013127345A (ja) | 冷蔵庫 | |
US10443914B2 (en) | Ice-making device for refrigerator | |
EP3926266B1 (en) | Refrigerator having blower transversely disposed besides and downstream of evaporator | |
WO2021131150A1 (ja) | 冷蔵庫 | |
JP2008111640A (ja) | 冷蔵庫 | |
JP2018048798A (ja) | 冷蔵庫 | |
US20080245093A1 (en) | Apparatus for refrigeration | |
US10132544B2 (en) | Ice-making device for refrigerator | |
KR101123715B1 (ko) | 냉장고 | |
JP4630849B2 (ja) | 冷蔵庫 | |
JPH0771857A (ja) | 冷蔵庫 | |
EP3929513B1 (en) | Refrigerator with air blower located upstream of lateral side of evaporator | |
JP6955348B2 (ja) | 冷蔵庫 | |
JP2023007615A (ja) | 冷蔵庫 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180005591.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11817999 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1201002020 Country of ref document: TH |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11817999 Country of ref document: EP Kind code of ref document: A1 |