KR19990015886U - Drainage Structure of Showcase - Google Patents

Abstract

The present invention relates to the drainage structure of the showcase, and more particularly to the drainage structure of the showcase that can reduce the production cost by simplifying the structure for draining dew or water generated around the evaporator.

The drainage structure of the showcase of the present invention is fixed to the side wall of the inside of the storehouse 4 to evaporate the refrigerant to generate cold air, and the waste water generated around the evaporator 6 to the machine room 2 side. In the drainage structure of the showcase (1) which induces flow to the evaporation name (3) located, it is possible to receive the drainage on the bottom surface of the inside (4) in which the drainage generated in the evaporator (6) falls. The drain pan groove 10 having a predetermined depth and the drain pan groove 10 and the evaporation name so that the drainage water accumulated in the drain pan groove 10 flows down to the evaporation name 3 on the machine room 2 side. It is made by forming a drain pipe 20 communicated with the upper side of 3).

In this way, the drainage structure of the showcase of the present invention can easily drain the drainage by modifying the shape of the bottom surface of the interior, so that a complicated structure is omitted, thereby shortening the work process and reducing the production cost, and maintainability. This has the advantage of being improved.

Description

Drainage Structure of Showcase

The present invention relates to a showcase for preserving and displaying food and beverages at low temperature, and more particularly, to a drainage structure of a showcase that can reduce manufacturing production costs by simplifying a structure for draining dew or water generated around an evaporator. .

In general, a showcase is a device used to display and sell food or beverages that require refrigeration or freezing in a refrigerated or frozen state. A showcase is a product that is stored at a low temperature to block cold air from leaking to the outside. It should be maintained and preserved, and the products displayed in the store should be displayed neatly and clearly to consumers.

This showcase uses the principle of refrigeration, which uses the principle of absorbing heat from the surroundings and lowering the temperature when vaporizing the refrigerant by thermodynamic properties into a closed circuit (refrigeration cycle) consisting of compressor, condenser, evaporator, etc. To keep it.

The showcase basically includes a compressor for compressing the refrigerant into a gas of high temperature / high pressure, a condenser for liquefying the compressed refrigerant, an expansion valve for lowering the pressure of the high pressure refrigerant discharged from the condenser, and a refrigerant to vaporize the cold air. It comprises an evaporator for generating a, and a cooling fan for dissipating heat of the condenser, and a circulating fan driven by a circulation fan motor for forced circulation of the cold air generated from the evaporator into the showcase.

1 is a schematic view showing a side of a conventional showcase.

As shown, the drain guide 125 receives the drainage water on the bottom side of the evaporator 121 which is blown by the circulation fan 122, and is connected to the drainage guide 125 and located on the machine room 110 side. Showcase 100 is shown including a drain duct 126 through which drainage flows down the evaporation name 115.

All the cooling devices operating in the refrigeration cycle, including the showcase 100, the drainage is generated by the difference between the ambient temperature in the drive unit of the chiller, in particular, the evaporator 120 is the heat to be vaporized, thereby cooling the ambient air Condenses to form droplets like small dew.

Therefore, the drainage guide 125 is disposed on the bottom side of the evaporator 120 to receive the drainage to prevent the drainage from flowing down to the displayed goods and inhibiting the aesthetics.

In addition, the drain guide 125 is connected to the evaporation name 115 and the drain pipe 126 located in the machine room 110, the drain pipe 126 is installed on the side wall in the furnace.

That is, in the drainage structure of the showcase 100, the air passing through the evaporator 120 becomes cold air, and the air flowing into the evaporator 120 is hot air having a predetermined temperature, so that the cold air is condensed due to the temperature difference, Will produce the same droplet.

The water droplets fall into the drainage guide 125 located below the evaporator 120 as drainage, and the evaporation name 115 located in the lower machine room 110 through the drain pipe 126 connected to the drainage guide 125. Flow down.

Subsequently, the drainage flowing down the evaporation name 115 is naturally evaporated by the heat of the machine room 110.

However, the drainage drainage structure of the showcase 100 has a complicated structure, which leads to an increase in production cost due to an increase in the work process, and the drainage pipe 126 is built on one side wall of the store. have.

The present invention has been made to solve the above-mentioned problems of the prior art, and the object of the present invention is to provide a drainage structure of a showcase that can simplify the drainage drainage structure, reduce the production cost and improve maintenance.

The drainage structure of the showcase of the present invention for achieving the above object is fixed to the side wall in the interior of the evaporator to generate cold air by vaporizing the refrigerant, the drainage generated around the evaporator flows in the evaporation name located in the machine room side In the drainage structure of the showcase, the drainage receiving groove having a predetermined depth to receive the drainage on the bottom surface of the inside, which is the point where the drainage generated by the evaporator falls, and the drainage accumulated in the drainage receiving groove Characterized in that the drain pipe is formed in communication with the drainage groove and the upper side of the evaporation name to flow down to the evaporation name of the machine room side.

1 is a schematic view showing a side of a conventional showcase,

2 is a schematic view showing a side of a showcase to which an embodiment of the present invention is applied;

3 is a partial cross-sectional view of a showcase showing part “A” of FIG. 2.

<Explanation of symbols for main parts of the drawings>

1: showcase 2: machine room

3: evaporation name 4: high

5: cold air disperser 6: evaporator

7: circulation fan 10: drainage groove

20: drain pipe

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in more detail.

2 is a schematic view showing a side of a showcase to which an embodiment of the present invention is applied, and FIG. 3 is a partial cross-sectional view of the showcase of part “A” of FIG. 2.

As shown, a cold air disperser 5 composed of an evaporator 6 and a circulation fan 7 receiving cold air from the machine room 2 and classifying the cold air to the inside of the furnace 4, and is produced around the evaporator 6. The drainage groove 10 and the drainage pipe 20 which guide the flow to the evaporation name 3 located in the machine room 2 side are shown.

The showcase 1 compresses and liquefies a refrigerant of high temperature / high pressure in a machine room 2 disposed at a lower side, and the refrigerant is supplied to a cold air disperser 5 located at the inside of the furnace 4, and this cold air disperser 5 ) Sorts low-temperature air into the inside of the refrigerator 4 to keep the displayed goods in a low temperature state.

Here, the cold air disperser (5) is an evaporator (6) receiving a compressed liquefied refrigerant in the machine room (2), and a circulation fan for introducing air in the interior (4) to the outer surface of the evaporator (6) and forcedly blows it. It consists of (7), the cold air disperser (5) cools the ambient air with the heat of vaporization consumed as the refrigerant circulating inside the evaporator (6) is evaporated into a gas, the cooled air of the circulation fan (7) It is reclassified into the inside 4 by a blowing force.

Therefore, the interior 4 of the showcase 1 is capable of preserving the displayed product in a low temperature state while the low temperature air is circulated at all times.

The showcase 1 having such a structure cools the surrounding air with the heat of vaporization vaporized in the evaporator 6, so that the surrounding cold air is condensed by the temperature difference, and a drainage water made of droplets such as dew is generated. Through the drain gutter 10 and the drain pipe 20 which is an embodiment of the present invention, the water is drained to the evaporation name 3 located on the machine room 2 side.

That is, the drain receiving groove 10 is formed to a predetermined depth to receive drainage on the bottom surface of the inside of the chamber 4, which is the point where the drainage generated in the evaporator 6 falls, and the drainage pipe 20 is It is made by forming a flow passage communicating with the drainage groove 10 and the upper side of the evaporation name 3 so that the drainage accumulated in the drainage groove 10 flows down to the evaporation name 3 located on the machine room 2 side. .

The drainage structure of the showcase made as described above acts as follows.

The evaporator 6 of the cold air disperser 5 generates vaporized heat as the refrigerant compressed and liquefied in the machine room 2 circulates inside and vaporizes into a gas, and the ambient air is cooled by the vaporized heat.

At this time, the ambient air of the evaporator (6) is a condensation of the cold by the temperature difference to produce a drainage, the drainage drain groove formed on the bottom surface side of the interior (4) along the outer surface of the evaporator (6) To fall to (10).

Subsequently, the discharged water dropped into the drain receiving groove 10 is drained to the evaporation name 3 along the drain pipe 20 forming a flow passage communicating with the evaporation name 3 on the machine room 2 side.

Then, the wastewater accumulated in the evaporation name (3) is evaporated by the high temperature heat emitted by the devices installed in the machine room (2).

That is, the drainage structure of the showcase (1) is evaporation name (3) through the drain pipe 20 after the drainage water dropped from the evaporator 6 is accumulated in the drain receiving groove (10) formed on the bottom surface of the inside (4) To be drained.

In this way, the drainage structure of the showcase of the present invention can easily drain the drainage by modifying the shape of the bottom surface of the interior, so that a complicated structure is omitted, thereby shortening the work process and reducing the production cost, and maintainability. This has the advantage of being improved.

The present invention is not limited to the embodiments described, it is apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the present invention.

Therefore, such modifications or variations will have to belong to the utility model registration claims of the present invention.

Claims (1)

The evaporator 6 is fixed to the side wall of the chamber 4 to evaporate the refrigerant to generate cold air, and the waste water generated around the evaporator 6 to the evaporation name 3 located on the machine room 2 side. In the drainage structure of the showcase 1 to induce flow, A drain receiving groove 10 having a predetermined depth capable of receiving the drainage water on the bottom surface of the inside of the chamber 4 at which the drainage water generated by the evaporator 6 falls; The drain pipe 20 communicated with the drainage groove 10 and the upper side of the evaporation name 3 so that the drainage accumulated in the drainage groove 10 flows down to the evaporation name 3 on the side of the machine room 2. ; The showcase drainage structure, characterized in that formed by.