JP2889825B2 - Horizontal storage - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontal storage called a so-called under counter type.

[0002]

2. Description of the Related Art Conventionally, this kind of refrigerator is disclosed in Japanese Patent Laid-Open No. 4-151.
As shown in Japanese Patent Publication No. 478 (F25D19 / 00), a machine room is provided on the side of a heat insulating box serving as a storage room, and a condensing unit including a condenser, a compressor, a cooling fan and the like is housed in the machine room. I have. A cooling chamber is provided above the condensing unit and communicates with the storage chamber and houses a cooler that forms a refrigerating cycle together with the condenser and the compressor.

[0003] An electric box for controlling the condensing unit is provided on the condenser. The electrical box is provided with an operation panel on the front surface, and has a structure in which the operation panel is exposed above a machine room door that opens and closes the machine room. That is, the electrical box is located in front of the cooling chamber.

[0004]

Here, since the electrical box is generally used at an ambient temperature of 55 ° C. to 60 ° C. or less, the electrical box is located at a position where the heat of the condensing unit does not reach the exhaust heat. It was necessary to provide. For this reason, there is no other way than to provide the position above the condenser,
Since the size of the cooling chamber must be suitable for the cooling capacity, the depth dimension of the equipment itself has to be large.

However, in recent years, various types of business equipment have to be installed in a small kitchen, and it has been desired that the equipment be as small as possible and have sufficient capacity. SUMMARY OF THE INVENTION The present invention has been made in view of the above-described problems, and has as its object to satisfy the conditions of use of an electrical box while setting the position of the electrical box on the heat-dissipating side of a condensing unit which is a dead space in a machine room. It is intended to provide a horizontal storage.

[0006]

First Embodiment for Solving the Problems According to claim 1 of the present invention,
As means for achieving the above object, a heat-insulating main body which is formed by heat insulating material, a machine room provided on the side of the heat insulating box body, disposed in the front inside the machine room compressor, a condensing unit consisting of a condenser or the like, said machine room
And an electrical box provided behind the condensing unit , wherein the electrical box and the condensing
A horizontal storage in which a unit and a partition are partitioned by a partition plate is provided.

According to a second aspect of the present invention, there is provided a heat insulating box formed of a heat insulating material, a machine room provided on a side portion of the heat insulating box, and a compressor provided on a front side of the machine room. A horizontal storage having a condensing unit composed of a condenser or the like , an electrical box having an opening provided behind the condensing unit, and a heat radiating hole formed on a surface facing the opening of the electrical box.

[0008]

According to the first aspect of the present invention, the electric box is installed behind the condensing unit in the machine room, and the partition plate is provided so that the exhaust heat of the condensing unit does not directly hit the electric box. Can be effectively used, and the electrical components housed inside the electrical box can be protected.

According to the second aspect of the present invention, an electrical box having an opening is provided at a position where the condensing unit in the machine room receives the exhaust heat, and a heat radiating hole is provided on a surface facing the opening of the electrical box. Because of this, heat exchange between the cold outside air and the inside of the electrical box is always possible, and the dead space can be used effectively, and the electrical components housed inside the electrical box can be protected. Becomes

[0010]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view from the front of an under-counter type storage provided with the present invention, FIG. 2 is a perspective view from the rear of FIG. 1, FIG. 3 is a perspective view of a machine room during assembly, and FIG. FIG. 5 is a vertical sectional view from the front side of the room.

Reference numeral 1 denotes a constant temperature and humidity storage main body for freezing, thawing, and fermenting bread and donut dough. The heat insulating box 2 has an open front, and the opening is openably and closably closed. It is formed of a heat insulating door 3 having 39 and a machine room 4 provided beside the heat insulating box 2. In addition, a storage box 6 is provided in the heat insulating box 2 at an interval from the heat insulating box 2 to form a cool air passage 5, and cool air is circulated through the cool air passage 5. The storage box 6
A damper 7 for sucking the circulating cool air into the storage box 6 is provided at a lower part of the storage box 6, and a discharge fan 8 for discharging the air in the storage box 6 to the cool air passage 5 is provided at an upper part.

Reference numeral 9 denotes a heating heater (not shown) which is provided in a warm air passage separate from the cold air passage 5, and 10 denotes a warm air suction fan for sucking the warm air into the storage box 6. . The lower part of the storage room 6 has a storage room 6.
Humidifying dish 11 and humidifying heater 12 for keeping the inside at high humidity
The humidifying tray 11 is provided with a drain pipe 13 so as to be able to drain when the water level becomes equal to or higher than a predetermined water level.
Reference numeral 14 denotes a shelf support for guiding and supporting a shelf on which bread dough or donut dough is placed. Reference numeral 15 denotes a pedestal for supporting the apparatus main body 1;
Reference numeral 1 denotes a drainage device that drains dew condensation water in the storage box 6.

In the machine room 4, a condensing unit comprising a condenser provided in the heat insulating box 2, a condenser 16, a compressor 17, and a condenser cooling fan 18 constituting a refrigeration cycle. 19 is a unit base 20
It is provided above. Further, behind the condensing unit 19, an electrical box 22 having an opening 22A on an outer surface at the time of installation and a transformer 23 for transforming a power supply are provided while controlling the condensing unit 19. The condensing unit 19 is partitioned by a partition plate 24. Above the condensing unit 19, a cooling chamber 25 having a cooler and a cool air circulating fan (not shown) is formed to circulate cool air between the heat insulating box 2 and the storage box.

The machine room 4 has a machine room door 32 at the front.
However, a suction port 33 is formed at a position of the machine room door 32 facing the condenser 16. An operation panel 38 that is electrically connected to the electrical box 22 is provided above the machine room door 32. The side surface of the machine room 4 is closed by a side plate 34, and a radiating hole 35 for radiating heat is formed on the side plate 34 at a position facing the opening 22 </ b> A of the electrical box 22. An exhaust hole 36 for discharging heat of the condensing unit 19 is formed above the side plate 34. Further, the partition plate 2
4, the condensing unit 19 is located at a position partitioned from the condensing unit 19, and a transformer 23 is provided beside the electrical box 22.

The machine room 4 is also provided with a rear plate 37 on the rear side. A heat radiation hole 35 for cooling the electrical box 22 and the transformer 23 is formed below the rear plate 37, and condensing is formed above the rear plate. An exhaust hole 36 for discharging heat of the unit 19 is formed. As shown in FIGS. 4 and 5, a water storage tank (sister) for supplying water to the humidifying dish 11 is provided behind the cooling chamber 25 and above the partition plate 24.
) 26 are provided. In addition, this water storage tank 26
Has a water level sensor -27.
At 7, the water supply valve 28 is controlled to perform water supply control. A water supply pipe 31 for supplying water to the humidifying dish 11 is provided below the water storage tank 26, and an electromagnetic valve 29 for water supply for controlling water supply is provided in the middle of the water supply pipe 31. In addition, a water storage tank drain pipe 30 is provided above the water storage tank 26 so as not to accumulate above a predetermined water level in the water storage tank 26. The water storage tank drain pipe 30 is provided with the above-described water supply pipe 31 to the humidifying plate 11. Is to join.

With the above construction, in the present invention, the air sucked from the suction port 33 of the machine room door 32 and exchanged with the condenser 16 and the compressor 17 is guided by the partition plate 24 to the air in the machine room 4. Heat is exhausted from the exhaust holes 36 of the side plate 34 and the exhaust holes 36 of the rear plate 37. In this case, since the electrical box 22 and the transformer 23 are closed by the partition plate 24, the temperature of the electrical box 22 and the transformer 23 is prevented from becoming high. Accordingly, the electrical box 22 can be installed behind the condensing unit 19, which has conventionally been a dead space, and the size of the device itself can be reduced.

According to the second aspect, the electrical box 22 is cooled by the heat radiating holes 35 of the side plate 34 and the transformer 23 is cooled by the heat radiating holes 35 of the rear plate 37.
This also prevents the electrical box 22 and the transformer 23 from becoming hot. Therefore, the electrical box 22 can be installed behind the condensing unit 19, which has conventionally been a dead space, and the size of the device itself can be reduced.

Further, in the present embodiment, since the water storage tank 26 for supplying water to the humidifying dish 11 is provided above the partition plate 24 and behind the cooling chamber 25, the heat is exchanged by the condensing unit 19 and the temperature becomes high. Water storage tank 2 with air
When the water in 6 is heated and supplied to the humidifying dish 11,
Since the temperature of the humidifying heater 12 is higher than that of tap water, the power consumption of the humidifying heater 12 can be suppressed.

The present invention is not limited to the constant temperature and high humidity storage described above.
A similar under-counter type refrigerator, freezer, warm storage, or the like may be used.

[0020]

As described above, according to the first aspect of the present invention, the electrical box is installed behind the condensing unit in the machine room, and the partition plate is provided so that the exhaust heat of the condensing unit does not directly hit the electrical box. With the provision, it is possible to protect the electrical components housed inside the electrical box. For this reason, the electrical box can be installed behind the condensing unit, and the size of the device itself can be reduced.

According to the second aspect of the present invention, an electrical box having an opening is installed at a position where the condensing unit in the machine room receives the exhaust heat, and a heat radiating hole is provided on the surface of the electrical box facing the opening. Because of this, heat exchange between the cold outside air and the inside of the electrical box is always possible, and the dead space can be used effectively, and the electrical components housed inside the electrical box can be protected. Becomes For this reason, the electrical box can be installed behind the condensing unit, and the size of the device itself can be reduced .

In addition, when the above-described claims 1 and 2 are combined, the protection of the electrical box is further ensured.

[Brief description of the drawings]

FIG. 1 is a front perspective view of an under-counter type storage provided with the present invention.

FIG. 2 is a perspective view from the rear of FIG.

FIG. 3 is a perspective view of a machine room during assembly.

FIG. 4 is a longitudinal sectional view from the side of a machine room.

FIG. 5 is a vertical sectional view from the front.

[Explanation of symbols]

 2 Thermal insulation box 4 Machine room 16 Condenser 17 Compressor 19 Condensing unit 22 Electrical box 24 Partition plate 35 Heat release hole

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁶ , DB name) F25D 23/00 F25D 19/00 F25D 19/02 F25D 29/00

Claims (2)

(57) [Claims] 1. A heat insulating box body that is formed by heat insulating material, a machine room provided on the side of the heat insulating box body, a compressor disposed in the front inside the machine room consists of a condenser or the like Condensin and Guyunitto, in the machine room, and a electric box provided on the rear of the condensing unit, the electrical
A horizontal storage box, wherein a box and the condensing unit are partitioned by a partition plate . Wherein the insulation box body is formed by heat insulating material, a machine room provided on the side of the heat insulating box body, a compressor disposed in the front inside the machine room consists of a condenser or the like Condensin and Guyunitto, in the machine room, and Bei the electrical component box having an opening provided in the rear of the condensing unit
For example, horizontal reservoir, characterized in that the formation of the heat radiation holes in the opening which faces the electric Sobako.