JP2019049392A - Cold insulation system - Google Patents

Abstract

To provide a cold insulation system that uses cold air of a refrigerator and uses a space in a kitchen as a cold insulation box.SOLUTION: A cold insulation system 1 comprises a refrigerator 2 for generating cold air, cold air supply means 5 for supplying the cold air from the refrigerator 2, cold air transfer means 7 for communicating with the supply means 5 to transfer the cold air to cold insulation boxes 3 and 4, the cold insulation boxes 3 and 4 for housing cold insulated objects, and air circulation means 8 for returning air in the cold insulation boxes 3 and 4 to the refrigerator 2 from the cold insulation boxes 3 and 4. The cold air transfer means 7 and the air circulation means 8 are arranged below a floor of a kitchen.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a cold storage system utilizing cold air of a refrigerator, and more particularly to a cold storage system used for storing food requiring cold storage in a kitchen.

In recent years, in Japan, the food storage capacity tends to increase with diversification and internationalization of food culture.
In order to cope with this tendency, developments such as upsizing of the refrigerator and capacity efficiency have been promoted, but the large refrigerator requires a considerable installation space, and the installation space should be There is a limit to secure.

  Therefore, it has been general to select a food or the like that does not rot even if the storage temperature is relatively high, and to store the food by providing storage, under-floor storage, or a food shelf or the like incorporated in the system kitchen.

  Patent Document 1 discloses a system kitchen built-in refrigerator for such a problem. That is, the refrigerator described in Patent Document 1 is a drawer-type refrigerator installed in a section of the system kitchen, and a cooling unit is also centrally disposed together.

  Further, Patent Document 2 discloses an underfloor storage having a cooling function that is compact and easy to be incorporated into an underfloor space. The underfloor storage with cooling function has a Peltier element attached to the outer peripheral surface of the box (storage part), and a radiation fin and a radiation fan are arranged outside the Peltier element, except for a dedicated power supply unit and Peltier element The part is covered with a heat insulating material.

  Further, Patent Document 3 discloses a built-in type refrigerator which can be assembled by freely arranging the quantity and arrangement position as needed. The assembly-type refrigerator is a refrigerator that includes a main box that generates low-temperature gas (cold air), a box body connected by a connecting and fixing device, an air passage that sends cold air, a compressor and a fan.

JP, 2006-10205, A Unexamined-Japanese-Patent No. 11-118313 gazette JP, 2009-162472, A

  However, in the system kitchen built-in type refrigerator described in Patent Document 1, a dead space is required because a dedicated cooling unit is arranged, and there is a problem that the space can not be used effectively. In addition, there is also a problem that the kitchen itself can be warmed in order to evacuate the heated gas from the cooling unit.

  In addition, the storage under the floor with cooling function described in Patent Document 2 has a problem that a relatively large amount of power consumption is required to use a dedicated power supply unit and to use a Peltier element as a cooling method. there were.

  Furthermore, although the assembly-type refrigerator of patent document 3 can select the number of installation as needed, it is the same as a result of having added the small refrigerator as a result, and uses the space in a kitchen effectively From the point of view, improvement of the problem can not be expected.

  This invention is made in view of the said subject, The specific object aims at providing the cold storage system which utilizes the space in a kitchen as a cold storage effectively using the cold air of a refrigerator effectively. .

  The present invention has been made to achieve the above object. More specifically, cold air supply means comprising a refrigerator for generating cold air, a cold air supply port for supplying cold air from the refrigerator, and a switching valve in communication with the cold air supply port for distributing the cold air, and communication with the cold air supply means A transport means for transporting cold air to the cold storage cabinet, a cold storage cabinet for storing the cold matter and embedding a vacuum heat insulating material in the heat insulating material, and for returning the gas in the cold storage cabinet from the cold storage cabinet to the refrigerator A cold storage system comprising air circulation means, wherein the cold air supply means, the cold air conveyance means, and the air circulation means are disposed under the floor of the kitchen.

  In the cold storage system of the present invention, since the cold air of the refrigerator is used, a space for installing a cooling device is not required for each cold storage case, and the space can be effectively used by arranging the cold air transfer means under the floor. An effect is obtained.

  The present invention includes a configuration in which the cooler is embedded in the underfloor storage of a kitchen.

  Since the cold storage system of the present invention is configured to embed the cold storage in the storage under the floor, the storage space can be relatively easily increased if the storage under the floor is additionally provided.

  Furthermore, the present invention includes a configuration in which the cooler is provided in a part of the system kitchen.

  Since the cold storage system of the present invention is configured to internally install the cold storage cabinet in one section of the system kitchen, the existing space can be effectively used as the cold storage cabinet, and is installed inside the cold air supply means when unnecessary. By closing the switching valve, there is an effect that it can be used as a normal storage.

  In the present invention, on the side surface of the inner wall of the cold storage case, the cold air intake port disposed in the vicinity of the intersection where the upper surface and the front surface of the inner wall intersect and the upper surface and the rear surface of the inner wall cross on the side surface of the inner wall of the cold storage case It has an exhaust port for returning the gas in the cold storage box disposed in the vicinity of the intersection to the refrigerator, and a cold air guiding groove formed in a spiral shape at the inner wall of the cold storage box connecting the cold air intake and the exhaust port. Configuration is included.

  In the cold storage system of the present invention, the cold air intake is disposed in the vicinity of the upper surface of the inner wall of the cold storage container, and further, the cold air induction formed in a spiral shape extending from the side to the upper surface, from the upper surface to the side, from the side to the bottom of the inner wall Since the cold air supplied from the refrigerator becomes a spiral flow since it is in communication with the groove, an effect of making the whole cold storage room substantially uniform temperature is obtained, and the cold storage upper part at a position away from the cold air intake finally The relatively warm gas accumulated in the air can be returned from the exhaust port to the refrigerator via the air circulation means.

  In the present invention, the cold air intake opening which is continuously provided to the cold air intake and is formed into a tubular shape embedded in the inner wall of the cold storage and branched off is an inner wall of a side wall facing the cold air intake of the inner wall of the cold storage. The cold air is opened in the vicinity of the front side upper portion, the vicinity of the inner wall upper portion of the side surface substantially intermediate between the cold air intake and the exhaust port, and the rear surface side upper portion of the inner wall facing the exhaust port Includes a configuration for incorporating the

  In the cold storage system of the present invention, since the cold air intake openings continuously provided to the cold air intake are disposed in a distributed manner at a plurality of locations in the cold storage case and configured to take cold air into the cold storage case, the cold storage case The effect of making the internal temperature uniform can be expected.

  The present invention has an inner storage container detachably stored in the cold storage, and has a gap through which cold air can flow between the inner storage and the inner wall of the cold storage. Configuration is included.

  The cold storage system of the present invention prevents the cold matter from stagnating the flow of cold air in the cold storage, and has an effect of efficiently using cold air to keep the temperature in the cold storage uniform.

  The cold storage system of the present invention has an effect of being able to cope with an increase in the storage capacity of food by efficiently using the cold air of the refrigerator and using the space in the kitchen as the cold storage.

It is a perspective view showing an embodiment of a cold storage system concerning the present invention. It is a top view which shows embodiment of the refrigerator which concerns on 4th Embodiment of this invention. It is a side view which shows the AA cross section figure of the cool storage box shown in FIG. It is a side view which shows DD sectional drawing of the storage cooler shown in FIG. It is a top view which shows embodiment of the refrigerator which concerns on 5th Embodiment of this invention. FIG. 5 is a side view showing a BB cross-sectional view of the storage cooler shown in FIG. 4; FIG. 5 is a side view showing a CC cross-sectional view of the storage cooler shown in FIG. 4; It is a sectional view showing an embodiment of a cool box concerning a 6th embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the present embodiment, in the cold storage installed under the floor, the floor surface side is the upper surface, the surface facing the upper surface is the bottom surface, and the surface to which the transport pipe is connected and the surface facing the surface are both Also as the side, the two sides in the direction perpendicular to the side and the front and back respectively.

First Embodiment
As shown in FIG. 1, the cold storage system 1 according to the present invention comprises a refrigerator 2 that generates cold air and supplies cold air to the cold storages 3 and 4, a cold air supply port 5 that supplies cold air from the refrigerator 2, and its cold air A distributor 6 comprising an openable / closable switching valve in communication with the supply port and distributing cold air, a transport pipe 7 in communication with the distributor 6 for transporting cold air to the cold storage containers 3 and 4, and cold storage for storing a cold object An air circulation pipe 8 for returning relatively warm gas in the cold storages 3, 4 and the cold storages 3, 4 from the cold storages 3, 4 to the distributor 6, and an air for returning the distributor 2 from the distributor 6 It consists of a circulation port 9 and the like.
That is, the distributor 6 serves to distribute and supply cold air to the cold storages 3 and 4 and to circulate warm air back to the refrigerator 2.

  The refrigerator 2 includes a cold air generating unit (not shown) including a motor and a compressor for generating cold air, and a refrigerator 3 installed inside the refrigerator 2, for example, in a vegetable room, a refrigerator room, or outside the refrigerator 2. , 4 and so on, a cold air distribution unit (not shown) for distributing cold air, a cold air supply port 5 extending to the lower part of the refrigerator 2 and an air circulation port 9 for returning the gas of the cold storage 3 and 4 There is.

  A distributor 6 communicating with the cold air supply port 5 is disposed under the kitchen floor, and a transport disposed under the kitchen floor for transporting cold air to the coolers 3 and 4 disposed in parallel via the distributor 6 The pipe 7 and the air circulation pipe 8 for returning the air of the cold storages 3 and 4 to the distributor 6 are disposed below the kitchen floor.

  Further, as shown in FIG. 2, the coolers 3 and 4 of the present invention are configured to store a material to be cooled and to bury the vacuum heat insulating material 11 in the heat insulating material 10.

Second Embodiment
As shown in FIG. 1, the cool storage case 3 of the present embodiment is embedded under the kitchen floor, and a handle 13 for opening and closing is embedded in the upper lid 12 so as to be expandable and contractible.

Third Embodiment
Furthermore, the refrigerator 4 of the present embodiment is installed in the lower part of the sink which is a part of the system kitchen, and the lid 29 is attached to the front of the refrigerator 4 so as to be openable and closable. A handle portion 14 is attached.

Fourth Embodiment
The cold storage 3 of the present embodiment is, as shown in FIG. 2, FIG. 3 and FIG. 4, cold air disposed in the vicinity of the intersection point where the upper surface 31 and the front surface 33 of the inner wall intersect. An intake fan 19 is provided continuously with the intake port 16 and the outer wall 34 of the cold air intake port 16 and is disposed in the vicinity of the intersection point where the upper surface 31 and the rear surface 35 of the inner wall intersect at the side surface 15 of the inner wall of the cooler 3. The exhaust fan 20 is disposed on the outer wall 34 of the exhaust port 17 for returning the gas in the cold storage container 3 to the refrigerator 2 and the outer wall 34 of the exhaust port 17, and connects the exhaust port 17 from the cold air intake port 16. A cold air guiding groove 18 formed in a spiral shape extending to the side surface 15, the upper surface 31, the bottom surface 32, and the side surface 15 in the inner wall and a guide plate 30 for guiding the cold air to the cold air guiding groove 18 near the cold air intake 16. It has a configuration to be attached.

  Further, a curved surface 26 is disposed in the cold air guiding groove 18 so that the cold air flows smoothly to the connecting portion from the side surface 15 to the upper surface 31. Similarly, the curved surface 26 is also provided at the connection portion from the top surface 31 to the side surface 15, the connection portion from the side surface 15 to the bottom surface 32, and the connection portion from the bottom surface 32 to the side surface 15.

Fifth Embodiment
The cold storage 3 of the present embodiment, as shown in FIG. 5, FIG. 6 and FIG. 7, has a cylindrical shape connected to the cold air intake 16 and embedded in the inner wall of the cold storage 3. The cold air intake openings 22, 23, 24 are formed.
The cold air intake opening 23 is disposed in the inner wall of the cold storage container 3 in the vicinity where the front surface 33 and the upper surface 31 of the side surface 15 facing the cold air intake 16 intersect, and the cold air intake opening 24 is The cold air intake opening 22 is disposed in the vicinity of the upper surface 31 of the side surface 15 at a substantially intermediate position between the intake port 16 and the exhaust port 17 in the front-rear direction. Is disposed near the intersection point where the

Sixth Embodiment
As shown in FIG. 8, the cooler 3 according to the present embodiment has an inner storage container 25 removably stored in the cooler 3, and the storage container 25 and the side surface 15 of the cooler 3, Between the top surface 31, the bottom surface 32, the front surface 33, and the rear surface 35, a gap through which cold air can pass is provided.
Further, the bottom side portion of the inner storage container 25 has a vent 27 capable of taking in cold air, and the ceiling portion of the inner storage container 25 also has a vent 28 capable of taking cold air.

  The operation, action, application and the like of the cold storage system 1 configured as described above will be described below.

  First, food products requiring cold storage include beverage products such as vegetables and wine, rice, various varieties such as pickles such as kimchi, etc. The air intake fan 19, the exhaust fan 20, and the distributor 6 are controlled by installing or the like.

  In addition, in the case where the object to be stored requires humidity, such as vegetables and wines, for example, as in the above embodiment, the inner storage container made of resin is used so that a large amount of cold air is not directly applied to the object to be stored. The inner storage container 25 in the case of a cold object which should be directly cooled may be formed by a metal wire rod or the like. 25 is good.

  As described above, according to the present invention, since the storage cabinet, the transfer pipe, the air circulation pipe, the distribution machine and the like are embedded under the floor, the storage space can be relatively easily secured by expanding the storage under the floor. be able to.

  According to the present invention, since the refrigerator is provided internally in one section of the system kitchen, the existing space can be effectively used as the refrigerator, and if not required, the switching valve installed in the distributor Can be used as a regular storage by closing the

  According to the present invention, it is possible to effectively use cold air by using the cold air guiding groove or arranging a plurality of cold air intake openings and using the inner storage container together.

As described above, the best configuration, method and the like for carrying out the present invention are disclosed in the above description, but the present invention is not limited to this.
For example, in the said embodiment, although the cold storage was demonstrated as substantially rectangular shape, it does not limit to the structure, for example, a cylindrical cold storage may be sufficient.

  Further, in the above embodiment, the cold storage was described as being disposed under the floor or in a section of the system kitchen, but the configuration is not limited to that configuration. For example, a joint portion for attaching a transport pipe for extracting cold air from the distributor Alternatively, an exhaust joint portion to which the air circulation pipe is attached may be provided on the floor surface, and the cooler box or the like may be connected by a pipe to make the installation possible.

DESCRIPTION OF SYMBOLS 1 cold storage system 2 refrigerator 3, 4 cold storage 5 cold air supply port 6 distribution machine 7 conveyance pipe 8 air circulation pipe 9 air circulation port 10 heat insulation material 11 vacuum heat insulating material 12 upper lid 13 handle 14 handle part 15 side 16 cold air intake 17 exhaust Port 18 Cold air guide groove 19 Air intake fan 20 Exhaust fan 22, 23, 24 Cold air intake opening 25 Inner storage container 26 Curved surface 27, 28 Vent 29 Lid 30 Guide plate 31 Top 32 Bottom 32 Front 34 Outer wall 35 Rear

  The present invention relates to a cold storage system utilizing cold air of a refrigerator, and more particularly to a cold storage system used for storing food requiring cold storage in a kitchen.

In recent years, in Japan, the food storage capacity tends to increase with diversification and internationalization of food culture.
In order to cope with this tendency, developments such as upsizing of the refrigerator and capacity efficiency have been promoted, but the large refrigerator requires a considerable installation space, and the installation space should be There is a limit to secure.

  Therefore, it has been general to select a food or the like that does not rot even if the storage temperature is relatively high, and to store the food by providing storage, under-floor storage, or a food shelf or the like incorporated in the system kitchen.

  Patent Document 1 discloses a system kitchen built-in refrigerator for such a problem. That is, the refrigerator described in Patent Document 1 is a drawer-type refrigerator installed in a section of the system kitchen, and a cooling unit is also centrally disposed together.

  Further, Patent Document 2 discloses an underfloor storage having a cooling function that is compact and easy to be incorporated into an underfloor space. The underfloor storage with cooling function has a Peltier element attached to the outer peripheral surface of the box (storage part), and a radiation fin and a radiation fan are arranged outside the Peltier element, except for a dedicated power supply unit and Peltier element The part is covered with a heat insulating material.

  Further, Patent Document 3 discloses a built-in type refrigerator which can be assembled by freely arranging the quantity and arrangement position as needed. The assembly-type refrigerator is a refrigerator that includes a main box that generates low-temperature gas (cold air), a box body connected by a connecting and fixing device, an air passage that sends cold air, a compressor and a fan.

JP, 2006-10205, A Unexamined-Japanese-Patent No. 11-118313 gazette JP, 2009-162472, A

  However, in the system kitchen built-in type refrigerator described in Patent Document 1, a dead space is required because a dedicated cooling unit is arranged, and there is a problem that the space can not be used effectively. In addition, there is also a problem that the kitchen itself can be warmed in order to evacuate the heated gas from the cooling unit.

  In addition, the storage under the floor with cooling function described in Patent Document 2 has a problem that a relatively large amount of power consumption is required to use a dedicated power supply unit and to use a Peltier element as a cooling method. there were.

  Furthermore, although the assembly-type refrigerator of patent document 3 can select the number of installation as needed, it is the same as a result of having added the small refrigerator as a result, and uses the space in a kitchen effectively From the point of view, improvement of the problem can not be expected.

  This invention is made in view of the said subject, The specific object aims at providing the cold storage system which utilizes the space in a kitchen as a cold storage effectively using the cold air of a refrigerator effectively. .

The present invention has been made to achieve the above object. More specifically, cold air supply means comprising a refrigerator for generating cold air, a cold air supply port for supplying cold air from the refrigerator, and a switching valve in communication with the cold air supply port for distributing the cold air, and communication with the cold air supply means A transport means for transporting cold air to the cold storage cabinet, a cold storage cabinet for storing the cold matter and embedding a vacuum heat insulating material in the heat insulating material, and for returning the gas in the cold storage cabinet from the cold storage cabinet to the refrigerator A cold storage system comprising air circulation means, wherein the cold air supply means, the cold air conveyance means, and the air circulation means are disposed under the floor of the kitchen.
In the cold storage case, on the side surface of the inner wall, a cold air intake port disposed in the vicinity of the intersection where the upper surface of the inner wall and the front intersect, and near the intersection where the upper surface and the rear surface of the inner wall cross A cooling air guiding groove formed in a spiral shape at the inner wall of the cold storage box, which connects between the cold air intake and the exhaust port, and the exhaust port for returning the gas in the cold storage cabinet to the refrigerator included.

In the cold storage system of the present invention, since the cold air of the refrigerator is used, a space for installing a cooling device is not required for each cold storage case, and the space can be effectively used by arranging the cold air transfer means under the floor. An effect is obtained.
Further, in the cold storage system of the present invention, the cold air intake is disposed in the vicinity of the upper surface of the inner wall of the cold storage container, and further formed in a spiral shape extending from the side surface to the upper surface, the upper surface to the side surface, and the side surface to the bottom surface of the inner wall. Since the cold air supplied from the refrigerator becomes a spiral flow since it is in communication with the cold air guiding groove, an effect of making the whole cold storage cabinet substantially uniform temperature is obtained, and cold cooling at a position away from the cold air intake port finally The relatively warm gas accumulated in the upper part of the storage can be returned to the refrigerator through the air circulation means from the exhaust port.

  The present invention includes a configuration in which the cooler is embedded in the underfloor storage of a kitchen.

  Since the cold storage system of the present invention is configured to embed the cold storage in the storage under the floor, the storage space can be relatively easily increased if the storage under the floor is additionally provided.

  Furthermore, the present invention includes a configuration in which the cooler is provided in a part of the system kitchen.

  Since the cold storage system of the present invention is configured to internally install the cold storage cabinet in one section of the system kitchen, the existing space can be effectively used as the cold storage cabinet, and is installed inside the cold air supply means when unnecessary. By closing the switching valve, there is an effect that it can be used as a normal storage.

  The present invention has an inner storage container detachably stored in the cold storage, and has a gap through which cold air can flow between the inner storage and the inner wall of the cold storage. Configuration is included.

  The cold storage system of the present invention prevents the cold matter from stagnating the flow of cold air in the cold storage, and has an effect of efficiently using cold air to keep the temperature in the cold storage uniform.

  The cold storage system of the present invention has an effect of being able to cope with an increase in the storage capacity of food by efficiently using the cold air of the refrigerator and using the space in the kitchen as the cold storage.

It is a perspective view showing an embodiment of a cold storage system concerning the present invention. It is a top view showing an embodiment of a refrigerator based on the present invention. It is a side view which shows the AA cross section figure of the cool storage box shown in FIG. It is a side view which shows DD sectional drawing of the storage cooler shown in FIG. It is a top view which shows embodiment of the refrigerator which concerns on 4th Embodiment of this invention.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
In the present embodiment, in the cold storage installed under the floor, the floor surface side is the upper surface, the surface facing the upper surface is the bottom surface, and the surface to which the transport pipe is connected and the surface facing the surface are both Also as the side, the two sides in the direction perpendicular to the side and the front and back respectively.

First Embodiment
As shown in FIG. 1, the cold storage system 1 according to the present invention comprises a refrigerator 2 that generates cold air and supplies cold air to the cold storages 3 and 4, a cold air supply port 5 that supplies cold air from the refrigerator 2, and its cold air A distributor 6 comprising an openable / closable switching valve in communication with the supply port and distributing cold air, a transport pipe 7 in communication with the distributor 6 for transporting cold air to the cold storage containers 3 and 4, and cold storage for storing a cold object An air circulation pipe 8 for returning relatively warm gas in the cold storages 3, 4 and the cold storages 3, 4 from the cold storages 3, 4 to the distributor 6, and an air for returning the distributor 2 from the distributor 6 It consists of a circulation port 9 and the like.
That is, the distributor 6 serves to distribute and supply cold air to the cold storages 3 and 4 and to circulate warm air back to the refrigerator 2.

  The refrigerator 2 includes a cold air generating unit (not shown) including a motor and a compressor for generating cold air, and a refrigerator 3 installed inside the refrigerator 2, for example, in a vegetable room, a refrigerator room, or outside the refrigerator 2. , 4 and so on, a cold air distribution unit (not shown) for distributing cold air, a cold air supply port 5 extending to the lower part of the refrigerator 2 and an air circulation port 9 for returning the gas of the cold storage 3 and 4 There is.

  A distributor 6 communicating with the cold air supply port 5 is disposed under the kitchen floor, and a transport disposed under the kitchen floor for transporting cold air to the coolers 3 and 4 disposed in parallel via the distributor 6 The pipe 7 and the air circulation pipe 8 for returning the air of the cold storages 3 and 4 to the distributor 6 are disposed below the kitchen floor.

  Further, as shown in FIG. 2, the coolers 3 and 4 of the present invention are configured to store a material to be cooled and to bury the vacuum heat insulating material 11 in the heat insulating material 10.

Furthermore, as shown in FIG. 2, FIG. 3 and FIG. 4, the coolers 3 and 4 of the present invention are disposed in the vicinity of the intersection point where the upper surface 31 and the front surface 33 of the inner wall intersect. An intake fan 19 is connected to the cold air intake port 16 and the outer wall 34 of the cold air intake port 16 in a row, and in the side surface 15 of the inner wall of the cold storage 3 near the intersection where the upper surface 31 and the rear surface 35 of the inner wall intersect. An exhaust fan 20 is disposed on the outer wall 34 of the exhaust port 17 for returning the gas in the disposed cold storage 3 to the refrigerator 2 and the outer wall 34 of the exhaust port 17 to connect the exhaust port 17 from the cold air intake port 16 A cold air guiding groove 18 formed in a spiral shape extending to the side surface 15, the upper surface 31, the bottom surface 32 and the side surface 15 in the inner wall of the storage 3 and a guide for guiding cold air to the cold air guiding groove 18 near the cold air intake 16 The board 30 is attached That.

A curved surface 26 is disposed in the cold air guiding groove 18 so that the cold air flows smoothly from the side surface 15 to the upper surface 31. Similarly, the curved surface 26 is also provided at the connection portion from the top surface 31 to the side surface 15, the connection portion from the side surface 15 to the bottom surface 32, and the connection portion from the bottom surface 32 to the side surface 15.

Second Embodiment
As shown in FIG. 1, the cool storage case 3 of the present embodiment is embedded under the kitchen floor, and a handle 13 for opening and closing is embedded in the upper lid 12 so as to be expandable and contractible.

Third Embodiment
Furthermore, the refrigerator 4 of the present embodiment is installed in the lower part of the sink which is a part of the system kitchen, and the lid 29 is attached to the front of the refrigerator 4 so as to be openable and closable. A handle portion 14 is attached.

Fourth Embodiment
As shown in FIG. 5 , the cooler 3 according to the present embodiment has an inner storage container 25 removably stored in the cooler 3, and the storage container 25 and the side surface 15 of the cooler 3, Between the top surface 31, the bottom surface 32, the front surface 33, and the rear surface 35, a gap through which cold air can pass is provided.
Further, the bottom side portion of the inner storage container 25 has a vent 27 capable of taking in cold air, and the ceiling portion of the inner storage container 25 also has a vent 28 capable of taking cold air.

  The operation, action, application and the like of the cold storage system 1 configured as described above will be described below.

  First, food products requiring cold storage include beverage products such as vegetables and wine, rice, various varieties such as pickles such as kimchi, etc. The air intake fan 19, the exhaust fan 20, and the distributor 6 are controlled by installing or the like.

  In addition, in the case where the object to be stored requires humidity, such as vegetables and wines, for example, as in the above embodiment, the inner storage container made of resin is used so that a large amount of cold air is not directly applied to the object to be stored. The inner storage container 25 in the case of a cold object which should be directly cooled may be formed by a metal wire rod or the like. 25 is good.

  As described above, according to the present invention, since the storage cabinet, the transfer pipe, the air circulation pipe, the distribution machine and the like are embedded under the floor, the storage space can be relatively easily secured by expanding the storage under the floor. be able to.

  According to the present invention, since the refrigerator is provided internally in one section of the system kitchen, the existing space can be effectively used as the refrigerator, and if not required, the switching valve installed in the distributor Can be used as a regular storage by closing the

  According to the present invention, it is possible to effectively use cold air by using the cold air guiding groove or using the inner storage container.

As described above, the best configuration, method and the like for carrying out the present invention are disclosed in the above description, but the present invention is not limited to this.
For example, in the said embodiment, although the cold storage was demonstrated as substantially rectangular shape, it does not limit to the structure, for example, a cylindrical cold storage may be sufficient.

  Further, in the above embodiment, the cold storage was described as being disposed under the floor or in a section of the system kitchen, but the configuration is not limited to that configuration. For example, a joint portion for attaching a transport pipe for extracting cold air from the distributor Alternatively, an exhaust joint portion to which the air circulation pipe is attached may be provided on the floor surface, and the cooler box or the like may be connected by a pipe to make the installation possible.

DESCRIPTION OF SYMBOLS 1 cold storage system 2 refrigerator 3, 4 cold storage 5 cold air supply port 6 distribution machine 7 conveyance pipe 8 air circulation pipe 9 air circulation port 10 heat insulation material 11 vacuum heat insulating material 12 upper lid 13 handle 14 handle part 15 side 16 cold air intake 17 exhaust Mouth 18 Cold air guide groove 19 Intake fan 20 Exhaust fan 25 Inner storage container 26 Curved surface 27, 28 Vent 29 Lid 30 Guide plate 31 Upper surface 32 Bottom surface 33 Front surface 34 Outer wall 35 Rear surface

Claims (6)

  A refrigerator for generating cold air, a cold storage for storing a cold object, cold air supply means for supplying cold air from the refrigerator, cold air transport means for communicating cold air to the cold storage and communicating with the cold air supply means; A cold storage system comprising air circulation means for returning gas from the cold storage container to the refrigerator, wherein the cold air supply means, the cold air conveyance means, and the air circulation means are disposed under the floor of the kitchen A cold storage system characterized by   The cold storage system according to claim 1, wherein the cold storage box is buried under a floor of a kitchen.   The cold storage system according to any one of claims 1 to 2, wherein the cold storage container is installed in one section of a system kitchen.   The cold air intake port disposed in the vicinity of the intersection where the upper surface of the inner wall intersects with the front face on the side surface of the inner wall of the cold storage container, and the side surface of the inner wall of the cold storage container is disposed near the intersection point where the upper surface of the inner wall intersects the rear surface It is characterized by having an exhaust port for returning the gas in the installed cold storage container to the refrigerator, and a cold air guiding groove formed in a spiral shape on the inner wall of the cold storage container, communicating between the cold air intake and the exhaust port. The cold storage system according to any one of claims 1 to 3, which is assumed to be.   The cold air intake opening part provided in series with the cold air intake and branched is disposed at a required position of the inner wall of the cold storage box, according to any one of claims 1 to 4, Cold storage system.   It has an inner storage container removably stored in the above-mentioned cold storage, and it is characterized by having a space through which cold air can flow between the inner storage and the inner wall of the cold storage. The cold storage system according to any one of claims 1 to 5.

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