JP2019180633A - Storage cabinet - Google Patents

Abstract

To provide a storage cabinet that restrains ozone from undergoing an oxidation reaction before reaching the inside of a storage cabinet body.SOLUTION: A hot/cold cart (a storage cabinet) 10 comprises: a box-shaped storage cabinet body 12; a fan 34 for circulating inside air in the storage cabinet body 12; and an ozone generating device 36 comprising an ozone generating part 56 for generating ozone, and a discharge port 66 arranged downstream of the fan 34, and for discharging the ozone generated by the ozone generating part 56.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a storage.

  Conventionally, as a storage, for example, a storage room mounted on a distribution vehicle described in Patent Document 1 is known. This storage room is composed of a warm room and a cold room, and an ozone generator for generating ozone is provided on the ceiling of the storage room. The ozone generator is provided with an ozone feed fan for forcibly sending ozone into the storage chamber, and an air agitating fan for circulating the inside air is provided in the storage chamber.

JP-A-9-135931

  By the way, before ozone generated by the ozone generator reaches the storage chamber, there is a problem that ozone undergoes an oxidation reaction and the ozone concentration decreases.

  This invention is completed based on the above situations, Comprising: It aims at providing the storage which suppresses an oxidation reaction before ozone reaches | attains a storage chamber.

  In order to solve the above-mentioned problems, the storage of the present invention is arranged in a box-shaped storage body, a fan that circulates the inside air of the storage body, an ozone generator that generates ozone, and a downstream side of the fan. And an ozone generator having an outlet for discharging ozone generated by the ozone generator.

  Since the discharge port of the ozone generator is located downstream of the fan, ozone is prevented from oxidizing before reaching the downstream side of the fan, and a stable concentration of ozone is supplied into the storage body. can do. In addition, since the only component that directly contacts ozone other than the component of the ozone generator is the fan, the number of components having ozone resistance can be reduced.

  Moreover, it is good also as a structure provided with the ventilation means for blowing the ozone generated in the said ozone generation part in the said storage body main body from the said discharge port.

  Ozone is blown from the discharge port by the blowing means, so that ozone does not stay in the ozone generating section, and ozone having a stable concentration can be supplied into the storage body.

  Moreover, the said air blowing means is good also as a structure used as the air pump which pumps air to the said ozone generation part.

  Since ozone is pumped to the discharge port by the air pump pumping air to the ozone generating section, ozone can be blown into the storage body.

  The ozone generator may include a pipe that communicates the ozone generator with a downstream side of the fan, and an opening on the downstream side of the fan of the pipe may serve as the discharge port.

  Ozone can be discharged to the downstream side of the fan by providing a pipe that connects the ozone generation unit and the downstream side of the fan.

  ADVANTAGE OF THE INVENTION According to this invention, the storage which suppresses that oxidation reaction is carried out before ozone reaches | attains the inside of a storage body can be provided.

The perspective view of the heating / cooling cart in embodiment Side cross-sectional view of heating / cooling cart Enlarged view of the vicinity of the ozone generator in Fig. 2 Schematic showing the flow of ozone Perspective view of the heating / cooling cart with the front heating room and the front cooling room door omitted Enlarged view of the vicinity of the separator in FIG. Figure with the tray omitted in FIG. Figure with the separator omitted in Figure 7 Perspective view of separator Top view of separator Perspective view of separator and tray

<Embodiment>
An embodiment of the present invention will be described with reference to FIGS. As the storage of the present embodiment, a warm / cold cart 10 is illustrated, and in the following description, the X direction in FIGS.

  As shown in FIGS. 1 and 2, the heating / cooling cart 10 is a distribution vehicle having both a refrigeration function and a heating function, and is provided on a box-like storage body 12 having an opening on the left side, and an upper portion of the storage body 12. Machine room 14 provided. Handles 16 for pulling and operating the heating / cooling cart 10 are provided on the front and rear surfaces of the storage body 12 respectively. In addition, a plurality of wheels 18 and a pedal pressure type pedal lock 20 that brakes the heating / cooling cart 10 are provided on the lower surface of the storage body 12.

  The storage body 12 includes a refrigerator compartment 22 and a warm compartment 24. Two refrigerating rooms 22 are arranged side by side in the front-rear direction, and the refrigerating room 24 is arranged on both sides of the refrigerating room 22, and the refrigerating room 24 and the refrigerating room 22 are separated by a separator 26. ing. A door 28 is provided at each of the refrigerator compartment 22 and the opening of the refrigerator compartment 22.

  A heater panel 30 for heating the room is provided in the warm room 24. The heater panel 30 is provided in the vicinity of the rear wall (shown in FIG. 2) of the rear warming chamber 24 and in the vicinity of the front wall of the front warming chamber 24.

  The machine room 14 includes a refrigeration equipment 32 that cools the refrigerator compartment 22, a fan 34 that circulates the inside air of the refrigerator compartment 24, and an ozone generator 36 that generates ozone for deodorizing the refrigerator compartment 24. Is provided. The refrigeration equipment 32 includes a compressor 38, a condenser 40, a condenser fan 42, and a cooler 46, which are circulated and connected via a refrigerant pipe to form a refrigeration circuit. The cooler 46 is accommodated in a box-shaped cooler chamber 44. Further, the machine room 14 is provided with a first electrical equipment box 47 and a second electrical equipment box 48. A control unit for controlling the entire heating / cooling cart 10 is accommodated in the first electrical equipment box 47, and an ozone generator 36 and an air pump 54 described later are controlled in the second electrical equipment box 48. A control unit is housed.

  The fan 34 is accommodated in a box-shaped fan cover 50, and as shown in FIG. 2, the fan 34 is arranged on the upper side of the rear side warming chamber 24 and on the upper side of the front side warming chamber 24, respectively. The interior of the fan cover 50 communicates with the interior of the warm room 24. As shown in FIG. 3, the fan 34 disposed on the upper portion of the rear warming chamber 24 takes in the inside air of the warming chamber 24 (air blowing path A), and the rear wall and heater of the rear warming chamber 24. Air is blown between the panel 30 (air blowing path B). Thereby, the air blown from the fan 34 is warmed by the heat of the heater panel 30. Further, the air blown from the fan 34 hits the bottom wall of the warm room 24 and is diffused into the room. As a result, the inside air in the warm room 24 is circulated by the fan 34. Similarly, the inside air of the front side warming chamber 24 is also circulated by the fan 34 disposed on the upper side of the front side warming chamber 24.

  As shown in FIG. 1, a bracket 52 is attached to the machine room 14 so as to cover the upper surface of the fan cover 50, and the ozone generator 36 is provided on the upper surface of the bracket 52. An air pump 54 is provided on the upper surface of the bracket 52. Although not shown, a bracket, an ozone generator, and an air pump are similarly provided on the upper portion of the front fan cover 50.

  As shown in FIGS. 3 and 4, the ozone generator 36 includes an ozone generator 56 that generates ozone, a hose 58 that communicates the inside of the ozone generator 56 and the air outlet of the air pump 54, and the inside of the ozone generator 56. And a pipe 60 that communicates with the inside of the fan cover 50.

  As shown in FIG. 3, the first insertion hole 62 is opened on the upper surface of the bracket 52, and the second insertion hole 64 is opened on the upper surface of the fan cover 50. The pipe 60 is inserted through the first insertion hole 62 and the second insertion hole 64. A discharge port 66 at the tip of the pipe 60 extends to a position directly below the fan 34 and is located on the downstream side of the wind of the fan 34. Here, since the fan 34 is directly contacted with ozone, it is formed of a material having ozone resistance. However, the parts having ozone resistance other than the parts of the ozone generator 36 (pipe 60 and the like) are the fans 34. It has become only. On the other hand, in the conventional configuration, ozone generated by the ozone generator 36 is sent from the opening provided in the fan cover 50 into the fan cover 50 by an ozone blowing fan different from the fan 34. Since at least the fan 34, the ozone blower fan, and the fan cover 50 need to be formed of a material having ozone resistance, the components of the material having ozone resistance can be obtained by adopting the configuration of this embodiment. The score can be reduced.

  When the air pump 54 is operated, as shown in FIG. 4, air is pumped from the air pump 54 into the ozone generator 56 via the hose 58 (air blowing path C). As a result, as shown in FIGS. 3 and 4, the ozone generated in the ozone generator 56 flows into the pipe 60 together with the air pumped from the air pump 54 and is discharged from the discharge port 66 of the pipe 60 ( Blower path D). Since the discharge port 66 of the pipe 60 is located directly under the fan 34, the discharged ozone is blown into the warming chamber 24 by the fan 34. Thus, since the discharge port 66 of the pipe 60 is located downstream of the fan 34, it is suppressed that ozone is oxidized before reaching the downstream of the fan 34, and is stable in the warming chamber 24. It is possible to supply ozone having the concentration.

Next, the structure of the separator 26 will be described.
As shown in FIG. 5, the separator 26 is provided between the warm room 24 and the cold room 22, and is arranged in a plurality in the vertical direction. As shown in FIG. The arm part 70, a pair of tray guide 72, a pair of left side tray support part 74, and a pair of right side tray support part 76 are provided. A tray 78 is accommodated between the plurality of separators 26 from the left side.

  The separator main body 68 has a rectangular plate shape that is long in the left-right direction, and the upper portion of the separator main body 68 is a convex portion 80 that is inclined upward. The pair of arm portions 70 has a rectangular plate shape that is long in the front-rear direction, and is provided so as to protrude from the front-rear surface of the separator body 68 in the front-rear direction.

  The pair of tray guides 72 are plate-like metal parts, and are respectively provided on the upper surfaces of the tips of the pair of arm portions 70. The left and right widths of the pair of tray guides 72 are substantially the same as the left and right widths of the pair of arm portions 70.

  The pair of tray guides 72 are provided with a pair of holding plates 82 that protrude downward from the front end and the rear end, respectively. Of the pair of holding plates 82, the left and right widths of the front holding plate 82A are longer than the left and right widths of the arm portion 70, and the left and right widths of the rear holding plate 82B are the left and right widths of the arm portion 70. It is almost the same width as. Two grooves 84A for hooking into the storage body 12 are provided at the lower end of the front holding plate 82A. Similarly, two grooves 84B for hooking into the storage body 12 are provided at the lower end of the left holding plate 82B.

  The pair of left side tray support portions 74 are located on the left side of the pair of arm portions 70 and are provided so as to protrude in the front-rear direction from the front and rear surfaces of the separator body 68. The pair of left side tray support portions 74 are located on the right side of the pair of arm portions 70 and are provided so as to protrude in the front-rear direction from the front and rear surfaces of the separator body 68. The front and rear lengths of the pair of left side tray support portions 74 and the pair of right side tray support portions 76 are shorter than the front and rear lengths of the pair of arm portions 70.

  As shown in FIG. 8, a pair of front and rear projections 86 for holding the separator 26 is provided on the front wall in the front side storage chamber 24, and the pair of front and rear projections 86 are arranged in the vertical direction. Are provided in plurality. Similarly, a protrusion (not shown) is provided on the rear wall of the front refrigerator compartment 22 at a position corresponding to the protrusion 86 in the front storage chamber 24. Similarly, protrusions are provided on the rear wall of the rear warming chamber 24 and the front wall of the rear cold chamber 22.

  When the separator 26 is attached between the front-side refrigeration chamber 24 and the front-side refrigeration chamber 22, the two grooves 84A of the front-side holding plate 82A of the separator 26 are provided with a pair of front and rear projections in the front-side refrigeration chamber 24. 86 (see FIG. 7), and two grooves 84B of the holding plate 82A on the rear side are further fitted into a pair of front and rear projections in the refrigerator compartment 22.

  As shown in FIG. 11, the tray 78 connects the first tray 88 housed in the warm room 24, the second tray 90 housed in the refrigerator room 22, and the first tray 88 and the second tray 90. And a connecting portion 92. When the tray 78 is accommodated between the upper and lower separators 26, the lower surface of the connecting portion 22 is accommodated with the upper surface of the convex portion 80 of the separator 26 as shown in FIG. When the tray 78 is accommodated in the storage body 12, the lower surfaces of the first tray 88 and the second tray 90 are the upper surfaces of the pair of tray guides 72, the upper surfaces of the pair of left side tray support portions 74, and the pair of right side trays. It abuts on the upper surface of the support portion 76. Accordingly, the tray 78 is supported by the tray guide 72, the left tray support 74, and the right tray support 76.

  As shown in FIG. 10, the separator 26 of this embodiment and the conventional separator differ in the length of the tray guide 72 in the left-right direction. The dotted line portion shown in FIG. 10 indicates the size of the tray guide 72A of the conventional separator, and the left and right width W1 of the tray guide 72 of this embodiment is about 1 of the left and right width W2 of the conventional tray guide 72A. The length is / 4. Moreover, although the separator 26 of this embodiment is provided with a pair of left side tray support part 74 and a pair of right side tray support part 76, it is not provided in the conventional separator. As described above, the separator 26 of the present embodiment is provided with the pair of left-side tray support portions 74 and the pair of right-side tray support portions 76, thereby reducing the width in the left-right direction of the tray guide 72 of the metal part. . Thereby, weight reduction of the separator 26 can be achieved and the separator 26 can be easily removed. Even in the state where the separator 26 is attached, the inside of the storage body 12 can be easily cleaned.

According to the present embodiment, the following operations and effects are achieved.
The heating / cooling cart (storage) 10 of the present embodiment includes a box-shaped storage body 12, a fan 34 that circulates the inside air of the storage body 12, an ozone generator 56 that generates ozone, and a downstream side of the fan 34. And an ozone generator 36 having a discharge port 66 for discharging ozone generated by the ozone generator 56.

  According to this embodiment, since the discharge port 66 of the ozone generator 36 is disposed on the downstream side of the fan 34, it is possible to suppress the oxidation reaction of ozone before reaching the downstream side of the fan 34, A stable concentration of ozone can be supplied into the storage body 12. In addition, since only the fan 34 is the part that directly contacts ozone other than the parts of the ozone generator 36, the number of parts having ozone resistance can be reduced.

  Moreover, it is good also as a structure provided with the ventilation means for ventilating the ozone generated in the ozone generation part 56 in the storage main body 12 from the discharge port 66. FIG.

  Ozone is blown from the discharge port 66 by the blower means, so that ozone does not stay in the ozone generator 56, and ozone having a stable concentration can be supplied into the storage body 12.

  The air blowing means may be configured as an air pump 54 that pumps air to the ozone generator 56.

  Since the air pump 54 pumps air to the ozone generating unit 56, ozone is pumped to the discharge port 66, so that ozone can be blown into the storage body 12.

  The ozone generator 36 may include a pipe 60 that communicates the ozone generator 56 with the downstream side of the fan 34, and the opening of the pipe 60 on the downstream side of the fan 34 may be a discharge port 66.

  Ozone can be discharged to the downstream side of the fan 34 by providing the pipe 60 that communicates the ozone generator 56 and the downstream side of the fan 34.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.
(1) In this embodiment, although the heating / cooling cart 10 was illustrated as an example of a storage, you may apply to the general storage which is not a mobile type, for example.
(2) In the present embodiment, the heating / cooling cart 10 has two refrigeration chambers 22 and two refrigeration chambers 24. Also good.

10: Heat / cool cart (storage)
12: Storage body 34: Fan 54: Air pump (air blowing means)
36: Ozone generator 56: Ozone generator 60: Pipe 66: Discharge port

Claims (4)

A box-like storage body,
A fan for circulating the inside air of the storage body;
A storage comprising: an ozone generator that generates ozone; and an ozone generator that is disposed downstream of the fan and has a discharge port that discharges ozone generated by the ozone generator.   The storage according to claim 1, further comprising a blowing unit for blowing ozone generated by the ozone generation unit into the storage body from the discharge port.   The storage according to claim 2, wherein the blowing unit is an air pump that pumps air to the ozone generation unit. The ozone generator comprises a pipe that communicates the ozone generator with the downstream side of the fan,
The storage according to any one of claims 1 to 3, wherein an opening on the downstream side of the fan of the pipe is used as the discharge port.

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