JP4493230B2 - Cooling storage - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cooling storehouse including a heat insulating box that internally includes a storage chamber that opens to the front surface, and a machine room that is configured outside the storage chamber below the heat insulating box.
[0002]
[Prior art]
Generally, in this type of cooling storage, a partition having a cold air vent is formed in the lower part of the heat insulation box, a storage chamber is formed above the partition, and a partition is formed below the partition. A machine room is formed. A cooling unit that constitutes a cooling chamber having an opening upward and containing a cooler, a blower, and the like is attached above the machine room. The cooling unit is fixed to the bottom surface of the partition by screws or the like from the machine room side so as to close the cool air vent of the partition formed in the heat insulating box.
[0003]
In addition, below the cooling chamber, a compressor and a condenser that constitute a so-called refrigeration cycle with the cooler are disposed. At this time, an opening may be formed on the back surface of the heat insulating box located on the back surface of the machine room. This makes it easy to perform maintenance from the rear of the cooling storage when performing maintenance on the compressor, the condenser, and the like. Can be done.
[0004]
[Problems to be solved by the invention]
On the other hand, cooling storages installed in hotels, apartments, and the like are sometimes installed in installation locations where recesses are formed in advance so that the wall surface of the installation location is substantially the same as the dimensions of the cooling storage. In this case, the periphery except the front surface of the cooling storage is a space surrounded by the wall surface of the installation location.
[0005]
Therefore, in the case of performing maintenance in the machine room, the conventional cooling storage has to pull out the cooling storage to the front and perform the work behind the cooling storage. However, in a hotel or apartment where the cooling storage is installed, the work space is limited. Therefore, it is extremely difficult to pull out the cooling storage forward and perform the maintenance work such as the compressor by turning it backward. Met.
[0006]
Moreover, although some cooling devices, such as a compressor and a condenser, are configured as a cooling unit, since the entire cooling unit cannot be pulled out, maintenance work has been difficult. Furthermore, complicated maintenance work and repairs have to be performed at the place where the cooling storage is installed, and there is a problem.
[0007]
Further, as described above, when the storage room and the machine room are integrally formed, it is very difficult to fix the cooling unit constituting the cooling room to the partition body, and there is a problem that the working efficiency is lowered. there were.
[0008]
Therefore, the present invention has been made to solve the conventional technical problem, and even when the cooling storage is installed in a space surrounded by the periphery except the front surface, the cooling unit is pulled out forward. An object of the present invention is to provide a cooling storage that can easily perform maintenance of a compressor, a condenser, and the like.
[0009]
[Means for Solving the Problems]
The cooling storage of the invention of claim 1 includes a heat insulating box that internally includes a storage chamber that opens to the front surface, and a machine room that is configured outside the storage chamber below the heat insulating box, and is compressed. And a cooling unit in which a cooler and a blower are housed, and a cooling unit that can be delivered into the machine room, and a heat insulating box, are formed on the top surface of the machine room. comprising a communication portion for communicating the storage chamber and a machine chamber opening to and an inclined portion for increasing the inclination to the rear side provided in the inner part of the machine room, the cooling unit is housed from the front in the machine room, the rear When the cooling unit is in close contact with the top surface of the machine room around the communication portion, the heat sink box is mounted on the heat insulation box body. The cooling unit is attached to the heat insulation box. In was state, cooling chamber is characterized by being passed storage chamber and communicating through the communicating portion.
[0010]
According to a second aspect of the present invention, there is provided a cooling storage room comprising: a heat insulating box that internally includes a storage chamber that opens to a front surface; and a machine room that is configured outside the storage chamber below the heat insulating box. And a cooling unit in which a cooler and a blower are housed, and a cooling unit that can be delivered into the machine room, and a heat insulating box, are formed on the top surface of the machine room. A communication portion that opens and communicates between the storage room and the machine room, the bottom surface of the machine room is configured to be inclined to the back side, the cooling unit is inclined to the back side, and the cooling unit is The cooling chamber is communicated by being housed from the front in the machine room and pushed in with the bottom surface of the cooling unit in contact with the bottom surface of the machine room, and the front part is fixed to the top surface of the machine room with a fixture. It can be attached to and removed from the heat insulation box in close contact with the top of the surrounding machine room Together they are attached to, the cooling unit is mounted to a heat-insulating main body, the cooling chamber, characterized in that passed the storage compartment and the communication via the communicating portion.
[0011]
According to the present invention, in a cooling storage room including a heat insulating box that internally includes a storage chamber that opens to the front surface, and a machine room that is configured outside the storage chamber below the heat insulating box, a compressor, a condenser, and the like Is provided with a cooling chamber in which a cooler, a blower, and the like are housed, and a communication unit that is formed in a heat insulating box and communicates between the storage chamber and the machine room. The cooling unit is housed from the front in the machine room and is detachably attached to the heat insulation box, and the cooling chamber is stored via the communication portion in a state where the cooling unit is attached to the heat insulation box. Because it is connected to the room, even if the cooling storage is installed in a space that is surrounded by the surroundings except for the front, the cooling unit can be pulled forward to easily maintain the compressor, condenser, etc. But Kill as to become.
[0012]
In particular, according to the first aspect of the present invention, the communicating portion is formed to open to the top surface of the machine room, and includes a slope portion that is inclined to the back side provided in the back portion of the machine room and is cooled. The unit has heat insulation in a state where the cooling room is in close contact with the top surface of the machine room around the communication part by the rear part riding on the inclined part from the front and the front part being fixed to the top of the machine room with a fixture. Because it is detachably attached to the box, the cooling unit can be easily removed by removing the front fixture and pulling out the cooling unit forward, making maintenance of compressors and condensers in the machine room easy. To be able to do that.
[0013]
In addition, when attaching the cooling unit to the machine room, the rear part of the cooling unit rides on the inclined part formed in the inner part of the machine room and is pushed in from the front, so that the cooling room can be easily installed around the communication part. In this state, the cooling unit can be easily attached by fixing the front part of the cooling unit to the top surface of the machine room with a fixture. Even in this case, since the cooling chamber of the cooling unit is fixed in close contact with the top surface of the machine room around the communication portion at the lower part of the storage chamber, it is possible to avoid the deterioration of the cooling effect due to the leakage of cold air. Become.
[0014]
According to the invention of claim 2, the communication portion is formed to open to the top surface of the machine room, the bottom surface of the machine room is configured to be inclined to the back side, and the cooling unit is the bottom surface. Is inclined to the back side, the bottom surface is pressed into contact with the bottom surface of the machine room, and the front part is fixed to the top surface of the machine room with a fixture, so that the cooling chamber is around the communication part. Since it is detachably attached to the heat insulation box while being in close contact with the top surface of the machine room, the cooling unit can be easily taken out by removing the front fixture and pulling out the cooling unit forward. Maintenance of compressors and condensers in the machine room can be easily performed.
[0015]
Also, when attaching the cooling unit to the machine room, the cooling unit can be easily inserted into the machine room around the communication part by pushing the back part of the cooling unit from the front along the slope formed on the bottom side of the machine room. In close contact with the top surface and fixing the front part of the cooling unit to the top surface of the machine room with a fixing tool in this state, the cooling unit can be easily attached. At this time, since the inclination formed on the bottom surface of the machine room is formed in close contact with the inclination formed on the bottom surface of the cooling unit, the cooling unit can be stably fixed to the machine room. become. Even in this case, since the cooling chamber of the cooling unit is fixed in close contact with the top surface of the machine room around the communication portion at the lower part of the storage chamber, it is possible to avoid the deterioration of the cooling effect due to the leakage of cold air. Become.
[0016]
The cooling storage of the invention of claim 3 is characterized in that, in addition to the invention of claim 1 or claim 2, a stopper with which the cooling unit abuts is provided at the back of the top surface of the machine room.
[0017]
According to the invention of claim 3, in addition to the invention of claim 1 or claim 2 , the cooling unit is positioned easily because the cooling unit abuts the stopper at the back of the top surface of the machine room. Will be able to.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described in detail with reference to the drawings. 1 is a perspective view of the cooling storage 1 of the present invention, FIG. 2 is an exploded perspective view of the cooling storage 1 of the present invention, FIG. 3 is a longitudinal side view of the cooling storage 1 of the present invention, and FIG. 4 is the cooling storage 1 of the present invention. It is a vertical side view of the state which pulled out the cooling unit R forward.
[0019]
The cooling storage 1 according to the present embodiment is installed in an installation location where a recess H is formed so that the wall surface W of the installation location is substantially exactly the same as the size of the cooling storage 1 such as a hotel or an apartment. And a box-shaped heat insulating box 3 having an opening 2 on the front surface. A partition 5 for partitioning the storage chamber 4 in the heat insulation box 3 is formed in the lower part of the heat insulation box 3. Thereby, the storage chamber 4 is formed above the partition 5 in the heat insulating box 3, and the machine room 6 is formed below the partition 5. Further, for example, on both sides of the partition 5, a cold air suction port 7 and a cold air discharge port 8 are formed extending in the front-rear direction as communication portions. Thereby, the storage room 4 and the machine room 6 are connected.
[0020]
The front opening 2 corresponding to the front surface of the storage chamber 5 is provided with a door 9 that closes the opening 2 so as to be freely opened and closed. A front panel 10 that detachably closes the opening 2A is provided in the front opening 2A corresponding to the front surface of the machine room 6. A plurality of outside air inlets 11 are formed on the front surface of the front panel 10.
[0021]
On the other hand, a cooling unit R as shown in FIG. 2 is detachably attached to the machine room 6. The cooling unit R includes a cooler 15, a cooler blower 16, a condenser 17, a condenser blower 18, a compressor 19, and an electrical box 20. The cooler 15 is disposed in a cooling chamber 21 formed in a heat insulating box 13 having an opening 12 on the upper side, and the cool air cooled by the cooler 15 is placed on the side of the cooler 15. A cooler blower 16 forcibly circulating in the storage chamber 4 is fixed by a fan case 22 attached to the front and rear.
[0022]
The upper surface opening 12 of the heat insulating box 13 is assumed to be larger than the cold air inlet 7 and the cold air outlet 8 formed in the partition 5. Further, a sealing material 23 made of, for example, foam rubber or the like is attached to the upper surface of the upper surface opening 12 of the heat insulating box 13 over the periphery.
[0023]
On the other hand, a unit frame 25 for fixing the cooling device of the cooling unit R is fixed to the bottom surface of the heat insulating box 13. The unit frame 25 includes a plate-like bottom plate 26 and support columns 27 that extend upward from the four corners of the bottom plate 26 and are fixed to the bottom surface of the heat insulating box 13. In addition, the height dimension of the support | pillar 27 shall be lower than the height dimension of the machine room 6 of the said heat insulation box 3. FIG. On the bottom plate 26 of the unit frame 25, the compressor 19, the condenser 17, the condenser blower 18, the electrical box 20, and the like are disposed. In addition, the bottom plate 26 in a present Example shall be formed in parallel with the bottom face of the heat insulation box 3. FIG.
[0024]
Here, the fixing means of the cooling unit R will be described with reference to FIG. FIG. 5 shows an enlarged vertical side view of the lower part of the cooling storage 1. The back of the lower surface of the partition 5 forming the top surface of the machine room 6, that is, the back of the cool air suction port 7 and the cool air discharge port 8, extends to the left and right, and One surface of the engaging portion 30 formed in a substantially crank shape in cross section is fixed (the engaging portion 30 is shown only in FIG. 5). Thereby, a gap of a predetermined interval is formed between the other surface of the engaging portion 30 and the partition body 5. On the other hand, at the back of the heat insulation box 13, that is, the upper part of the rear wall, the engagement portion is located at a position where the seal member 23 of the heat insulation box 13 is in close contact with the lower surface of the partition 5 when engaged. An engagement member 31 having a substantially L-shaped cross section that engages with 30 is provided.
[0025]
A fixing tool 32 having a substantially L-shaped cross section for fixing to the lower surface of the partition body 5 by screws is fixed to the front portion of the heat insulating box 13, that is, the upper end of the front wall.
[0026]
With the above configuration, when fixing the cooling unit R in the machine room 6, first, the front panel 10 attached to the front opening 2 </ b> A of the machine room 6 is removed from the heat insulating box 13, and the cooling unit R is removed from the front opening 2 </ b> A. From inside the machine room 6. Then, in the machine room 6, the rear of the cooling unit R is lifted, and the engaging member 31 fixed to the back of the heat insulating box 13 of the cooling unit R is placed on the top surface of the machine room 6, that is, the lower surface of the partition body 5. Engage with the provided engaging portion 30.
[0027]
Thereafter, while maintaining the engagement between the engagement member 31 and the engagement portion 30, the front of the cooling unit R is lifted upward, and the fixture 32 attached to the upper end of the front wall of the heat insulation box 13 is attached to the machine chamber by the screw member 33. It fixes to the top | upper surface of 6, ie, the lower surface of the partition body 5. FIG. Thereby, the cooling unit R can be stably fixed to the lower surface of the partition 5.
[0028]
With the above configuration, when the compressor 19 and the cooler blower 16 of the cooling unit R are operated, the cool air in the storage chamber 4 is cooled by the cooler blower 16 through the cool air suction port 7 of the partition 5. It is sucked in. The cool air sucked into the cooling chamber 21 is cooled by the cooling action of the cooler 15 and then discharged into the storage chamber 4 through the cool air discharge port 8 of the partition 5 by the cooler blower 16.
[0029]
At this time, in the heat insulation box 13 constituting the cooling chamber 21, the sealing member 23 at the upper end of the heat insulation box 13 is brought into close contact with the lower surface of the partition 5 by the engagement member 31, the engagement portion 30, and the fixture 32. Therefore, the cold air circulation can be performed without leaking the cold air to the outside. Thereby, the cooling effect of the cooling storage 1 can be improved.
[0030]
On the other hand, when the maintenance of the cooling unit R is performed, the fixing unit 32 on the front wall of the heat insulating box 13 is unscrewed, and the cooling unit R is easily pulled out of the machine room 6 by pulling the cooling unit R forward. It can be taken out. Therefore, even when the cooling storage 1 is installed in a space surrounded by the surroundings except for the front surface as in the present embodiment, the cooling unit R can be easily pulled out to maintain the compressor 19 and the condenser 17. Can be easily performed.
[0031]
Furthermore, since all the cooling units R of the cooling storage 1 according to the present invention can be pulled out from the machine room 6, a spare cooling unit R of the same model is used as a machine when performing complicated maintenance or repair. It becomes possible to attach the cooling unit R to the chamber 6 and take the cooling unit R requiring repair to a manufacturer or the like for repair. As a result, even if a failure or the like occurs in the cooling unit R, the spare cooling unit R can be attached to repair the cooling storage body without bringing it back to the manufacturer. Therefore, the user can continue using the spare cooling unit R, and convenience is improved.
[0032]
Next, with reference to FIG. 6, the fixing means of the cooling unit of the cooling storage 1 according to another embodiment will be described. FIG. 6 is an enlarged vertical side view of the cooling storage 1 according to another embodiment. The cooling unit R in the present embodiment is the same as the cooling unit R in the above embodiment, and an inclined portion 40 that is inclined to the back side is formed on the back bottom surface of the machine room 6 of the heat insulation box 3. ing. A fixing tool 32 having a substantially L-shaped cross section is attached to the upper end of the front wall of the heat insulating box 13 as in the above embodiment.
[0033]
Therefore, when fixing the cooling unit R to the top surface of the machine room 6, that is, the lower surface of the partition body 5, first, the front panel 10 attached to the front opening 2 </ b> A of the machine room 6 is removed from the heat insulating box 13. The cooling unit R is inserted into the machine room 6 through the front opening 2A. Then, at the rear part in the machine room 6, the rear of the cooling unit R is lifted slightly and rides on the front end of the inclined part 40 formed on the bottom surface of the machine room 6. From this state, the cooling unit R is moved backward to a position surrounding the cool air suction port 7 and the cool air discharge port 8 of the partition 5 by pressing the cooling unit R backward. Thereafter, the front of the cooling unit R is lifted upward, and the fixture 32 attached to the upper end of the front wall of the heat insulation box 13 is fixed to the top surface of the machine room 6, that is, the lower surface of the partition 5 by the screw member 33. Thereby, the cooling unit R can be stably fixed to the lower surface of the partition 5.
[0034]
As a result, the cooling chamber 21 can be easily brought into close contact with the top of the machine room 6 around the cold air inlet 7 and the cold air outlet 8. Therefore, also in this embodiment, the cooling chamber 21 of the cooling unit R is fixed in close contact with the top of the machine room 6 around the cool air suction port 7 and the cool air discharge port 8 at the lower part of the storage chamber 4, so that cooling by the leakage of cold air is performed. It becomes possible to avoid a decrease in the effect.
[0035]
Further, when the cooling unit R is taken out, the cooling unit R can be easily taken out by removing the front fixture 32 and pulling out the cooling unit R forward along the inclined portion 40. Maintenance of the compressor 19 and the condenser 17 can be easily performed.
[0036]
Next, the fixing means for the cooling unit R of the cooling storage 1 according to another embodiment will be described with reference to FIG. FIG. 7 is an enlarged vertical side view of the cooling storage 1 according to another embodiment. The cooling unit R in the present embodiment is the same as the cooling unit R in the above embodiment, and the bottom plate 26 of the unit frame 25 is formed with an inclined surface 26 </ b> A that is formed to be inclined to the back side. In addition, an inclined portion 41 that is highly inclined toward the back side is formed on the bottom surface of the inner portion of the machine chamber 6 of the heat insulation box 3 so as to substantially abut against the inclined surface 26A of the bottom plate 26 of the unit frame 25. .
[0037]
A stopper 42 having a substantially L-shaped cross section is attached to the top surface of the machine room 6, that is, the bottom surface of the partition 5. A fixing tool 32 having a substantially L-shaped cross section is attached to the upper end of the front wall of the heat insulating box 13 as in the above embodiment.
[0038]
With the above configuration, when the cooling unit R is fixed to the top surface of the machine room 6, that is, the lower surface of the partition body 5, first, the front panel 10 in which the heat insulating box 13 is attached to the front opening 2 </ b> A of the machine room 6. The cooling unit R is inserted into the machine room 6 through the front opening 2A. At this time, the upper end of the cooling box 13 of the cooling unit R can be easily pushed into the partition by pushing the inclined surface 26A of the bottom plate 26 of the cooling unit R into the back while abutting the inclined surface 41 of the bottom of the machine chamber 6. 5 can be brought close to.
[0039]
Since a stopper 42 having a substantially L-shaped cross section is attached to the bottom of the lower surface of the partition 5, the upper end of the front wall of the heat insulating box 13 is placed in a state where the rear part of the heat insulating box 13 is in contact with the stopper 42. The attached fixture 32 is fixed to the top surface of the machine room 6, that is, the lower surface of the partition body 5 by the screw member 33. As a result, the cooling unit R can be more stably fixed to the lower surface of the partition body 5 against vibrations caused by the operation of the compressor 19 and the like.
[0040]
As a result, the cooling chamber 21 can be easily brought into close contact with the top of the machine room 6 around the cold air inlet 7 and the cold air outlet 8. Therefore, also in this embodiment, the cooling chamber 21 of the cooling unit R is fixed in close contact with the top of the machine room 6 around the cool air suction port 7 and the cool air discharge port 8 at the lower part of the storage chamber 4, so that cooling by the leakage of cold air is performed. It becomes possible to avoid a decrease in the effect.
[0041]
In addition, since a stopper 42 having a substantially L-shaped cross section is attached to the bottom surface of the partition 5, the attachment position of the cooling unit R can be easily determined, and workability is improved. Will be able to.
[0042]
When the cooling unit R is taken out, the cooling unit R can be easily taken out by removing the front fixture 32 and pulling the cooling unit R forward along the inclined portion 41. Maintenance of the compressor 19 and the condenser 17 can be easily performed.
[0043]
【The invention's effect】
As described above in detail, according to the present invention, in a cooling storage room comprising a heat insulation box that internally comprises a storage chamber that opens to the front surface, and a machine room that is constructed outside the storage room below the heat insulation box, And a cooling unit in which a cooler and a blower are accommodated, a cooling unit that can be delivered into the machine room, a heat insulating box, a storage room, and a machine room. The cooling unit is housed from the front in the machine room and is detachably attached to the heat insulation box, and the cooling chamber is in communication with the cooling unit attached to the heat insulation box. Since the cooling storage is installed in a space surrounded by the outside of the front, the cooling unit can be pulled out to perform maintenance such as compressors and condensers. The It is possible to perform the easy.
[0044]
In particular, according to the first aspect of the present invention, the communicating portion is formed to open to the top surface of the machine room, and includes a slope portion that is inclined to the back side provided in the back portion of the machine room and is cooled. The unit has heat insulation in a state where the cooling room is in close contact with the top surface of the machine room around the communication part by the rear part riding on the inclined part from the front and the front part being fixed to the top of the machine room with a fixture. Because it is detachably attached to the box, the cooling unit can be easily removed by removing the front fixture and pulling out the cooling unit forward, making maintenance of compressors and condensers in the machine room easy. To be able to do that.
[0045]
In addition, when attaching the cooling unit to the machine room, the rear part of the cooling unit rides on the inclined part formed in the inner part of the machine room and is pushed in from the front, so that the cooling room can be easily installed around the communication part. In this state, the cooling unit can be easily attached by fixing the front part of the cooling unit to the top surface of the machine room with a fixture. Even in this case, since the cooling chamber of the cooling unit is fixed in close contact with the top surface of the machine room around the communication portion at the lower part of the storage chamber, it is possible to avoid the deterioration of the cooling effect due to the leakage of cold air. Become.
[0046]
According to the invention of claim 2, the communication portion is formed to open to the top surface of the machine room, the bottom surface of the machine room is configured to be inclined to the back side, and the cooling unit is the bottom surface. Is inclined to the back side, the bottom surface is pressed into contact with the bottom surface of the machine room, and the front part is fixed to the top surface of the machine room with a fixture, so that the cooling chamber is around the communication part. Since it is detachably attached to the heat insulation box while being in close contact with the top surface of the machine room, the cooling unit can be easily taken out by removing the front fixture and pulling out the cooling unit forward. Maintenance of compressors and condensers in the machine room can be easily performed.
[0047]
Also, when attaching the cooling unit to the machine room, the cooling unit can be easily inserted into the machine room around the communication part by pushing the back part of the cooling unit from the front along the slope formed on the bottom side of the machine room. In close contact with the top surface and fixing the front part of the cooling unit to the top surface of the machine room with a fixing tool in this state, the cooling unit can be easily attached. At this time, since the slope formed on the bottom surface of the machine room is formed in close contact with the slope formed on the bottom surface of the cooling unit, the cooling unit can be stably fixed to the machine room. become. Even in this case, since the cooling chamber of the cooling unit is fixed in close contact with the top surface of the machine room around the communication portion at the lower part of the storage chamber, it is possible to avoid the deterioration of the cooling effect due to the leakage of cold air. Become.
[0048]
According to the invention of claim 3, in addition to the invention of claim 1 or claim 2 , the cooling unit is easily positioned because the stopper against which the cooling unit abuts is provided at the back of the top surface of the machine room. Will be able to.
[Brief description of the drawings]
FIG. 1 is a perspective view of a cooling storage of the present invention.
FIG. 2 is an exploded perspective view of a cooling storage.
FIG. 3 is a longitudinal side view of the cooling storage of the present invention.
FIG. 4 is a longitudinal side view of the cooling storage unit of the present invention in a state in which the cooling unit is pulled forward.
FIG. 5 is an enlarged vertical side view of the cooling storage of the present invention.
FIG. 6 is an enlarged longitudinal sectional side view of a cooling storage of another embodiment.
FIG. 7 is an enlarged vertical side view of a cooling storage of still another embodiment.
[Explanation of symbols]
R Cooling unit 1 Cooling storage 3 Heat insulation box 4 Storage room 5 Partition 6 Machine room 7 Cold air inlet 8 Cold air outlet 13 Heat insulation box 15 Cooler 16 Cooler fan 17 Condenser 18 Condenser fan 19 Compressor 21 Cooling room 23 Seal material 25 Unit frame 26 Bottom plate 26A Inclined surface 30 Engaging portion 31 Engaging member 32 Fixing tool 40 Inclining portion 41 Inclining portion 42 Stopper

Claims (3)

In a cooling storage room comprising a heat insulation box that internally comprises a storage chamber that opens to the front, and a machine room that is constructed outside the storage room at the bottom of the heat insulation box,
A cooling unit in which a compressor, a condenser, and the like are attached, a cooling chamber in which a cooler, a blower, and the like are housed, and which can be delivered into the machine room;
A communication portion that is formed in the heat insulation box , opens to the top surface of the machine room, and communicates the storage room and the machine room ;
An inclined portion that is inclined high on the back side provided in the back portion of the machine room ,
The cooling unit is housed in the machine room from the front, the back part rides on the inclined part from the front, and the front part is fixed to the top surface of the machine room with a fixture, so that the cooling room is connected to the communication unit. In a state of being in close contact with the top surface of the machine room around the part , the cooling chamber is detachably attached to the heat insulating box, and the cooling chamber is connected to the heat insulating box, and the cooling chamber is connected to the communication part. A cooling storage, wherein the cooling storage is communicated with the storage chamber. In a cooling storage room comprising a heat insulation box that internally comprises a storage chamber that opens to the front, and a machine room that is constructed outside the storage room at the bottom of the heat insulation box,
A cooling unit in which a compressor, a condenser, and the like are attached, a cooling chamber in which a cooler, a blower, and the like are housed, and which can be delivered into the machine room;
Formed in the heat insulation box, provided with a communication portion that opens to the top surface of the machine room and communicates the storage room and the machine room;
The bottom surface of the machine room is configured to be highly inclined to the back side, the cooling unit is configured to have a bottom surface that is highly inclined to the back side, and the cooling unit is stored in the machine room from the front, and the bottom surface of the cooling unit Is pressed in a state of being in contact with the bottom surface of the machine room, and the front part is fixed to the top surface of the machine room with a fixture, so that the cooling chamber is in close contact with the top surface of the machine room around the communication part. In such a state, the cooling chamber is detachably attached to the heat insulation box, and the cooling chamber is communicated with the storage chamber via the communication portion while the cooling unit is attached to the heat insulation box. Cooling storage characterized by . The cooling storage according to claim 1 or 2, wherein a stopper with which the cooling unit abuts is provided at the back of the top surface of the machine room .

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