JP2787934B2 - Refrigerator unit arrangement structure for refrigeration / refrigeration equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerating machine unit arrangement structure of a refrigerating / refrigerating device, and more particularly, to a low-temperature refrigerating cycle constituting a low-temperature refrigerating cycle for cooling a refrigerating device such as a freezing showcase or a freezer. The compressor and the equipment around the compressor, the medium-temperature compressor and the equipment around the compressor that constitute a medium-temperature refrigeration cycle for cooling refrigeration equipment such as a refrigerated showcase and a refrigerator, and these refrigeration cycles. The present invention relates to a structure in which a control panel to be controlled is unitized and arranged.

[0002]

2. Description of the Related Art Generally, a refrigerating device (low-temperature device) such as a freezing showcase or a freezer and a refrigerating device (medium-temperature device) such as a refrigerating showcase or a refrigerator are separately provided with a low-temperature refrigerating cycle and a medium-temperature refrigerating device. It is cooled by the refrigeration cycle.

Conventionally, therefore, the compressor, peripheral equipment and control panel constituting the low-temperature refrigeration cycle are completely independent of the compressor, peripheral equipment and control panel constituting the medium-temperature refrigeration cycle. It was installed in a state.

[0004] In addition, since the operating noise of the compressor becomes large when the compressor becomes large, a machine room provided with soundproofing work is usually provided separately from the store where a showcase or the like is arranged, and the compressor or the like is provided in the machine room. Was to be installed.

[0005]

On the other hand, in small food stores and convenience stores, in order to save space, shorten the construction period and reduce construction costs, compressors for low and medium temperatures are used. Although vertical stacking is performed, even if the above-described various devices are stacked vertically on an appropriate base, little consideration has been given to the electrical wiring and the operability of the control panel.

Further, when the compressor and the like are stored in the gantry as described above, it is necessary to make the structure in consideration of the appearance, soundproofing and the like depending on whether the gantry is installed in a store or in a machine room. there were.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a refrigerating machine unit arrangement structure of a refrigerating / refrigerating device capable of efficiently storing a plurality of compressors, peripheral devices thereof, and a control panel.

[0008]

In order to achieve the above object, a refrigerator unit arrangement structure of a refrigerator / refrigerator according to the present invention is provided for cooling a refrigerator (low-temperature device) such as a freezer showcase or a freezer. A low-temperature compressor that constitutes a low-temperature refrigeration cycle and a medium-temperature compressor that constitutes a medium-temperature refrigeration cycle for cooling refrigeration equipment (medium-temperature equipment) such as a refrigerated showcase and refrigerator. And a device around the compressor such as a liquid receiver and an accumulator corresponding to each of the low-temperature compressor and the medium-temperature compressor in the mount;
A control panel for controlling the refrigeration cycle is arranged, and a decorative panel is detachably attached to an outer periphery of the gantry.

Further, in the refrigerator / refrigerator unit arrangement structure of the present invention, in the above structure, the decorative panel has soundproofing, and the control panel has a control unit for controlling both refrigeration cycles. The refrigerating cycle is provided in one control panel, and the two refrigerating cycles are independently controlled. Further, the gantry is constituted by four columns and a plurality of shelves attached to the columns, and the control panel is arranged at the top of the columns, and the control panel is fixed to the columns and fixed. In particular, the support column is provided with a plurality of shelf plate mounting portions for mounting the shelf plate at predetermined intervals above and below, and the mounting position of the shelf plate is a unit of a refrigerator unit such as a compressor to be stored. It is characterized in that it can be changed according to the size, the control panel is mounted on the support via a support plate, and the inner peripheral portion of the support plate is used as a pipe passage.

[0010]

[Operation] As described above, the equipment around the refrigerator can be easily installed by storing the low-temperature and medium-temperature compressors and the equipment around the compressor and the control panel into a unit to form a unit. it can. Further, by making the decorative panel soundproof, the operating noise of the compressor can be reduced even when the unit is installed in a store.

Further, by providing a control unit for controlling both refrigeration cycles in one control panel, operability can be improved, and by controlling both refrigeration cycles independently, interference between both can be eliminated. .

[0012] Further, the gantry is composed of four columns and a plurality of shelves, and the control panel is arranged at the top of the column, whereby the stability of the gantry is improved and the operability of the control panel is improved. Can also be improved. Moreover, by providing a plurality of shelf plate mounting portions on the support, the vertical position of the shelf plate can be easily adjusted according to the size of a refrigerator unit such as a compressor. In addition, by attaching the control panel to the support via the support plate and using the inner peripheral portion of the support plate as a pipe passage, it is possible to easily mount the refrigerant pipe.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail with reference to an embodiment shown in the drawings. First, FIG. 1 is a front view of a gantry in which a compressor, a control panel and the like are housed, FIG. 2 is a front view in which a decorative panel is mounted, FIG. 3 is a side view of FIG.
Is a plan view, and FIG. 5 is an exploded perspective view of the gantry.

First, as shown in FIG. 5, the gantry 1 has four columns 2, 2, 2, 2 and two shelf boards 3 mounted inside the columns 2 at right angles to the columns 2. , 3 and top plate 4
And a control panel 5 having a built-in control unit, a support 6 for mounting the control panel, and decorative panels 7, 7 attached to the outer periphery of the gantry 1 (in FIG. 5, front, rear and right side decorative panels are omitted). ).

The four pillars 2 are provided with engaging grooves 2a for mounting the shelves 3 at predetermined positions at predetermined intervals in the vertical direction. Further, the support 2 and the shelf 3 are provided with bolt holes 2b, 3b through which bolts (not shown) for fixing the support 2 and the shelf 3 are inserted.
The mounting of the shelf plate 3 can be changed to an appropriate position according to the size of the compressor or the like to be stored.

The control panel 5 and the support 6 are attached to the column 2 in a state of being integrated with bolts or the like, and the top plate 4 is attached to the upper end of the column 2 directly or via an appropriate bracket. Fixed. In addition, the decorative panel 7
Is detachably attached to the column 2 with bolts or the like, and is formed of a soundproof and soundproof material, for example, polyurethane, glass wool, or the like.

On the shelf 3 in the lower part of the gantry 1 assembled as shown in FIG. 1, a medium-temperature compressor 11 and a medium-temperature receiver 12, a medium-temperature accumulator 13, and a medium-temperature refrigerator high-low pressure gauge 14. Medium temperature refrigerator pressure switch 15
However, a low-temperature compressor 21 and a low-temperature liquid receiver 22, a low-temperature refrigerator high-low pressure gauge 23, and a low-temperature refrigerator pressure switch 24 are provided on the shelf plate 3 in the middle stage, respectively. The machines 11 and 21 are stored in a vertically stacked state.

The support 6 is provided on the upper part of the gantry 1.
The control panel 5 is mounted in a state integrated with the gantry 1, and the top plate 4 is mounted on the upper surface of the gantry 1. This top plate 4
The medium-temperature liquid pipe 16 and the medium-temperature return pipe 17 connected to the refrigeration equipment (medium-temperature equipment), and the low-temperature liquid pipe 25 and the low-temperature return pipe 26 connected to the refrigeration equipment (low-temperature equipment) are inserted. Through holes 41 are provided, and these pipes are connected to predetermined devices through the back surface of the support 6. Further, the support 6 includes a sight glass 6
1 and the operation part 18 of the valve provided in each of the liquid pipes 16 and 25,
27 is provided.

The decorative panel 7 attached to the outer periphery of the gantry 1 in which the various devices are housed as described above is provided with an appropriate window in accordance with the attachment position. That is, the decorative panel 7 attached to the lower front is provided with a window 71 at a portion corresponding to the medium-temperature refrigerator high-low pressure gauge 14, and the decorative panel 7 provided at the middle front is provided with the low-temperature refrigerator. A window 72 is provided at a portion corresponding to the high / low pressure gauge 23.

Further, the decorative panel 7 attached to the control panel 5 in the upper front is divided into two parts in the left-right direction.
The decorative panel 73 on the control panel 5 side is provided with a window portion 74 corresponding to the operation section 51 provided on the control panel 5, and the decorative panel 75 on the support 6 side is provided with the operating section 18 of the valve, 27 is hingedly connected to the column 2 so that it can be opened and closed.

The decorative panels 7 attached to portions other than the front of the gantry 1 are formed in plate shapes corresponding to the respective sizes. For example, as shown in FIG. The number of sheets may be two, and the back or side surface may be covered with one decorative panel.

As described above, the gantry 1 is constituted by the four columns 2 and the plurality of shelves 3, and the medium-temperature compressor 11 and its peripheral devices, the low-temperature compressor 21 and its Peripheral devices are stacked vertically, a control panel 5 is mounted on the top of the gantry 1, and polyurethane,
By installing a soundproof and sound-insulating decorative panel 7 made of glass wool or the like, a device constituting a low-temperature refrigerating cycle of a refrigerating device (low-temperature device) such as a freezing showcase or a freezer, a refrigerated showcase, a refrigerator, etc. Refrigeration equipment (medium temperature equipment) and the equipment constituting the medium temperature refrigeration cycle can be integrated into a unit structure including the control parts of both equipments. , The electric wiring to the control unit can be easily performed.

Accordingly, the components of the refrigeration cycle for cooling two refrigeration / refrigeration devices can be installed in the space of one device, and the soundproof decorative panel 7 is attached to the outer periphery of the gantry 1. Accordingly, even if the unit is installed in a store, there is no problem in appearance and no noise problem occurs. Further, since the decorative panel 7 is detachably attached, the maintenance of the equipment can be easily performed by removing the decorative panel 7. Can be omitted to reduce costs. Furthermore, the decorative panel 7
The unit can be installed outdoors by imparting waterproofness to the ceiling plate 4 and its mounting portion.

Further, by independently controlling both refrigeration cycles by respective control units provided on the control panel 5, it is possible to prevent both refrigeration cycles from interfering with each other even when performing a defrosting operation, etc. Driving can be performed. In addition, when two devices for low temperature and medium temperature are installed as in a normal case, by providing the control panel 5 at the top of the gantry, the control panel 5 having excellent operability and visibility is provided. can do.

In addition, by providing the engaging grooves 2a for mounting the shelves at predetermined intervals on the support columns 2, the vertical position of the shelves 3 can be easily changed even when the size of the compressor or the like is different. Therefore, the strength can be improved as compared with the case where both are simply bolted together.

The control panel 5 is mounted on the support column 2 via the support plate 6, and the inner peripheral portion of the support plate 6 is used as a pipe passage, so that the refrigerant pipe can be easily mounted. By fixing the board 5 and the support plate 6 between the columns 2 in a state of being integrated in a box shape, the strength of the frame 1 is greatly increased as compared with the case where the frame 1 is formed only by the columns 2 and the shelf plate 3. Can be improved.

Further, as shown in this embodiment, when the liquid tubes 16 and 25 and the return tubes 17 and 26 are provided so as to penetrate the top plate 4, a pipe protecting portion is provided above the top plate 4. A cover can be provided. Similarly, when each pipe is provided on the side surface or the back surface, a protective cover can be provided on this portion.

[0028]

As described above, in the refrigerating machine unit arrangement structure of the refrigerating / refrigerating device of the present invention, the low-temperature / medium-temperature compressor and its peripheral devices and the control panel are housed in one stand. In addition, since the decorative panel is detachably attached to the outer periphery of the gantry, two compressors and their peripheral devices and a control panel can be easily installed in the space of one unit. In particular, by using a soundproof panel for the decorative panel, it is possible to reduce the amount of operating noise of the compressor leaking out of the gantry, and it is possible to arrange refrigerator units in the store, and to provide soundproofing machinery. There is no need to provide a room. In addition, electric wiring can be easily performed, and the refrigerators of the freezing / refrigeration equipment can be extremely easily and,
It can be installed at low cost.

[Brief description of the drawings]

FIG. 1, showing an embodiment of the present invention, is a front view of a gantry in which a compressor, a control panel, and the like are stored.

FIG. 2 is a front view showing a state where a decorative panel according to the embodiment of the present invention is attached.

FIG. 3 is a side view of the same.

FIG. 4 is a plan view of the same.

FIG. 5 is an exploded perspective view of a gantry showing one embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stand 2 Column 2a Engagement groove 2b Bolt hole 3 Shelf 3b Bolt hole 4 Top plate 5 Control panel 6 Support 7,73,75 Makeup panel 11 Medium temperature compressor 12 Medium temperature receiver 13 Medium temperature accumulator 14 Medium temperature Refrigerator high / low pressure gauge 15 Medium temperature refrigerator pressure switch 16 Medium temperature liquid pipe 17 Medium temperature return pipe 18 Valve operating part 21 Low temperature compressor 22 Low temperature receiver 23 Low temperature refrigerator high / low pressure gauge 24 Low temperature refrigeration Machine pressure switch 25 Low temperature liquid pipe 26 Low temperature return pipe 27 Valve operation part 41,62 Through hole 51 Operation part 61 Sight glass 71,72,74 Window

Claims (8)

(57) [Claims] 1. A low-temperature compressor constituting a low-temperature refrigeration cycle for cooling refrigeration equipment such as a freezer showcase or a freezer, and a medium-temperature refrigeration cycle for cooling refrigeration equipment such as a refrigeration showcase or a refrigerator. And a compressor around the compressor such as a liquid receiver and an accumulator corresponding to the low-temperature compressor and the medium-temperature compressor, respectively, and the refrigeration unit. A refrigerating machine unit arrangement structure for refrigerating / refrigeration equipment, wherein a control panel for controlling a cycle is arranged, and a decorative panel is detachably attached to an outer periphery of the gantry. 2. The refrigeration unit unit arrangement structure of a refrigeration / refrigeration equipment according to claim 1, wherein the decorative panel has soundproofing properties. 3. The refrigeration unit unit arrangement structure for refrigeration / refrigeration equipment according to claim 1, wherein said control panel includes a control unit for controlling both refrigeration cycles in one control panel. 4. The refrigerating machine unit arrangement structure for refrigerating / refrigeration equipment according to claim 1, wherein the two refrigerating cycles are controlled independently of each other. 5. The gantry includes four columns and a plurality of shelves attached to the columns. The control panel is arranged at the top of the columns, and the control panel is fixed to the columns. The refrigerator unit arrangement structure of a refrigerator / refrigerator according to claim 1, wherein the refrigerator unit unit is mounted. 6. A plurality of shelves attached to the support,
Depending on the size of the refrigerator unit such as the compressor to be stored,
6. The arrangement structure of a refrigerator unit of a refrigeration / refrigeration equipment according to claim 5, wherein the attachment position can be changed. 7. The refrigerating machine unit arrangement structure of a refrigerating / refrigeration equipment according to claim 5, wherein said support column has a plurality of shelf plate mounting portions for vertically attaching said shelf plate at predetermined intervals. 8. The refrigerator according to claim 5, wherein the control panel is attached to the support via a support plate, and an inner peripheral portion of the support plate is used as a pipe passage. Class unit arrangement structure.