RU11671U1 - REFRIGERATION SHOWCASE - Google Patents

Abstract

1. A refrigerated display case comprising a base, a glazed display compartment, a refrigerating chamber with a heat insulator, a food display tray, an evaporator, a lamp located in the display compartment above the pallet, a glass holder and fasteners, characterized in that the refrigerating compartment contains a bottom, an end part, made of trihedral and formed by horizontal, inclined and vertical surfaces, a lid and two side boxes connected by fasteners with a bottom, an end part and a lid above which Located pallet Showcase bay comprises side walls and a transparent windshield and a lamp arranged elongated, located in the direction of the longitudinal axis of the showcases and consists of a reflector and a cover, which is a support for a windshield and to issue produktov.2 shelf. A refrigerated display case according to claim 1, characterized in that the lid of the lamp is made of a profile with the formation in its section of a semi-closed multifaceted figure with two extreme flanged surfaces, a back inclined surface, an upper horizontal surface, a first supporting surface located at an angle α to the horizontal, and a second a supporting surface located at an angle α to the horizontal, with α> α. 3. The refrigerated display case according to claim 1, characterized in that the windshield of the display compartment is flat and installed at an angle from the customer side, the upper edge of the windshield is located on the first abutment surface of the lid of the lamp at an angle α to the horizontal, and the lower edge is located on the glass holder. . A refrigerated display case according to claim 1, characterized in that the windshield is

Description

REFRIGERATION SHOWCASE

The utility model relates to commercial refrigeration equipment, namely to refrigerated display cases.

Known cooled nrilavok-showcase 1 with natural air circulation, containing two evaporators located respectively in the display and counter compartments, and a blank support tray separating these compartments.

Also known is a refrigerated counter display case with artificial air circulation 2, including an evaporator with fans installed between the bottom of the display case and the insulated overlap of the counter.

Known display cabinets have disadvantages due to the uneven distribution of chilled air over the volume of both compartments and the relatively high energy consumption.

Closest to the proposed technical solution is a refrigerated display cabinet 3, including an evaporator installed in the counter compartment, a fan and a support tray filled with holes for air circulation and located between the display and counter compartments, an additional evaporator and fan, a vertical partition and guide vanes while an additional evaporator is placed in the display compartment along its rear wall with the formation of the pressure channel, both fans are mounted at the ends of additionally the evaporator, vertical partition installed between it and the rear wall of the showcase chamber.

perpendicular to the latter, and the guide vanes are located in the pressure channel.

Such a refrigerated counter-display cabinet also has drawbacks - low manufacturability in the manufacture of parts and subsequent assembly, as well as low ergonomic properties, namely, the difficulty in operation.

These disadvantages are eliminated in the proposed refrigerated display case containing a base, a glazed display compartment, a refrigerating chamber with a heat insulator, a food display tray, an evaporator, a lamp located in the display compartment above the pallet, a glass holder and fasteners, so that the refrigerating chamber contains a bottom, an end the part made of trihedral and formed by horizontal, inclined and vertical surfaces, a fastener and two side boxes connected by bottom fasteners, then the front part and the hinge plate above which the pallet is located, the showcase compartment contains side transparent walls and a windshield, and the lamp, made elongated, is located in the direction of the longitudinal axis of the throat and consists of a reflector and hinge plate, which is a shelf for food products and a support for the windshield, moreover, the lid of the lamp is made of a profile with the formation in its section of a semi-closed multifaceted figure with two extreme flanged surfaces, a back inclined surface, an upper horizontal surface , the first abutment surface located at an angle ai to the horizontal, and the second abutment surface, located at an angle a.2 to the horizontal, with ai a2.

According to the first embodiment, the windshield of the display case compartment is flat and installed at an angle from the customer’s side, the upper edge of the windshield being located at an angle on the first supporting surface of the lamp bracket

ai to the horizontal, and the lower edge is located on the glass holder.

According to the second variant, the windshield of the display case compartment is made convex from the side of the buyer, with the upper edge of the windshield

located on the second supporting surface of the lamp bracket at an angle OL2 to

horizontally, and the lower edge is located on the glass holder.

At the same time, the proposed refrigerated display case contains a window sill located at the middle level of the display case on the seller’s side, and the pallet is made of a composite consisting of three removable parts, and the heat insulator of the refrigerating chamber is made of layers of polyurethane foam or foam.

The essence of the proposed technical solution is illustrated by drawings, where:

FIG. 1 shows a general view of a refrigerated display case;

- figure 2 shows a refrigerated display case in a disassembled state;

FIG. 3 shows a side view of a display case (the first embodiment with a flat windshield);

FIG. 4 shows a side view of a display case (the second version of the implementation - with a convex windshield);

FIG. 5 a, b shows a side box (side view and isometric view);

- Fig.6 a, b presents the image of the profile of the base frame (section and isometry);

in FIG. 7 a, b shows the end part of the cooling chamber (side view and isometric view);

FIG. 8 a, b shows the upper 51 part of the cooling chamber (side view and isometric view);

in FIG. 9 a, b shows a profile picture of a glass holder

(section and pzometry);

in FIG. 10 a, b shows the pallet for the upper display (top view and view

side);

FIG. 11 a, b shows the reflector of the lamp (cross section and isometry); in FIG. 12 a, b shows the fixture of the lamp (cross-section and isometry).

The refrigerated display case contains (see FIG. 1) a base 1 mounted on a frame, the elements 2 of which are shown in FIG. 2, left and right sidewalls 3 and 4; decorative panels 5, a refrigerator 6, a glazed display case 7, a composite tray 8 for stacking products, a tray holder 9, a window sill 10 located at the middle of the display case from the seller.

The configuration of the profiles of the elements of the frame 2 (Fig. 6 a, b) allows you to reliably connect the base elements, while being carriers for other units (cooling and ventilation systems).

Panels 5, installed in the lower part of the display case, serve to protect the engine room and have ventilation holes.

The display compartment 7 contains side transparent walls And and 12 and a windshield 13 (see Fig. 3 and 4).

The refrigerator contains a bottom 14 and an end part 15 made of trihedral and formed by horizontal, inclined and vertical surfaces (see Fig. 7 a, b), heat-insulating layers (not shown in the drawings), a cover 16 and two side ducts 17 (Fig. Z a, b) connected by means of fasteners

elements with a bottom 14, an end portion 15 and with a cover 16, over which is located a composite pallet 8 on the holders 18 of the pallet (figure 2).

The refrigerator compartment is mounted on the base 1.

The pallet 8 (Fig. 10 a, b), having a polymer coating, is intended for visual presentation of products and consists of three removable parts, providing convenience when washing and cleaning.

In one of the side boxes there is an electric remote control for controlling units of the refrigerated display case (not shown in the drawings).

In the display compartment 7 above the pallet 8 there is an elongated lamp, consisting of a reflector 19 and a fastener 20, which is a shelf for dispensing food and a support for the upper edge of the windshield 13 (see Figs. 2.11 and 12).

The lower edge of the windshield 13 is fixed in the glass holder 9, the design of which is shown in FIG. 9 a, b.

The configuration of the glass holder profiles 9 allows you to change the angle of inclination for opening the windshield 13 when accessing the laid out products.

Such glass holders can replace expensive rotary resistive elements and mechanisms.

In addition, the drawings (Figs. 1, 2) also show the rear wall 21, containing expansion flaps for the internal laying of products, the evaporator grill 22 with openings for the passage of cold air, and brackets 23 for lighting fixtures.

The drawings do not show the refrigeration unit located in the lower part of the display case, fans and electrical fittings.

The design of the cover 16 of the refrigerating chamber (Fig. 8 a, b) eliminates the possibility of leakage of the thawing liquid into the thermal insulation.

Window sill 10 is intended for the seller, who can place the necessary tools for work on it or use it as a chopping mini-table.

The reflector 19 of the lamp is made along the profile shown in FIG. 11 a, b, designed for fluorescent lamps.

The lamp cover 20 is made according to the profile shown in FIG. 12 a, b and at the same time is a shelf for products and a support for the windshield.

The fixture 20 is made of a profile with the formation in its section of a semi-closed multifaceted figure with two extreme flanged surfaces 24 and 25, a back inclined surface 26, an upper horizontal surface 27, a first supporting surface 28 located at an angle ai to the horizontal, and a second supporting surface 29 located at an angle a to the horizontal, with ai a2.

At the same time, it is possible to use windshields in two versions.

In the first case, the windshield 13 of the display compartment is flat and is installed at an angle from the customer’s side, with the upper edge of the windshield located on the first abutment surface 28 of the hinge 20

lamp at an angle tti to the horizontal, and the lower edge is located on

glass holder 9.

In the second case, the windshield 13 of the display compartment is convex and is also inclined from the side of the customer, with the upper edge of the windshield located on the second abutment surface 29 of the cover 20

luminaire at an angle GL2 to the horizontal, and the lower edge is located on

glass holder 9.

The choice of the desired option depends on the aesthetic needs of users of the refrigerated display case.

The proposed refrigerated display case works as follows.

The operator through the control panel starts the units of the refrigerated display case (refrigerating chamber, ventilation system) and turns on the illuminator.

The cooling chamber creates the necessary temperature conditions for the products, cold air through the holes in the evaporator grate 22 enters the display compartment 7, illuminated by the illuminator.

The windshield 13 of the display compartment 7 provides the buyer with a convenient overview and the selection of products located on the composite pallet 8. The seller provides easy access to the products on the pallet 8, if necessary, cutting and packaging them on the windowsill 10 and putting the products on the buyer on a flat part 20 lamp, which is also a shelf, available both to the seller and the buyer.

A design feature of the proposed refrigerated display case is manufacturability in the manufacture of all its parts and assemblies.

The load-bearing structures of the display case are made of profiles of certain configurations, which are easily assembled into the finished structure by means of riveted joints or screw fasteners without welding and provide the necessary structural rigidity.

The main parts of the showcase located in the refrigerator compartment and the display compartment (bottom, end, box, fasteners, reflector and cover

luminaire, etc.) are made of thin sheet material (stainless steel).

Glass parts (side walls and windshield) can be manufactured at a glass manufacturing enterprise.

The advantage of the proposed design of the refrigerated display case is the simplicity of manufacture and assembly, high operational and aesthetic properties.

Sources of information:

1.Kurshev E.S. and others. Refrigeration units. M., Engineering, 1970, S. 422.

2.Ioffe D.M. and others. Small refrigeration machines and commercial refrigeration equipment. M., Gostorgizdat, 1961, p. 260-263.

3. The author's certificate of the USSR No. 676271, M.Kl. A47F 3/04 dated 1978

Claims (7)

1. A refrigerated display case comprising a base, a glazed display compartment, a refrigerating chamber with a heat insulator, a food display tray, an evaporator, a lamp located in the display compartment above the pallet, a glass holder and fasteners, characterized in that the refrigerating compartment contains a bottom, an end part, made of trihedral and formed by horizontal, inclined and vertical surfaces, a lid and two side boxes connected by fasteners with a bottom, an end part and a lid above which Located pallet Showcase bay comprises side walls and a transparent windshield and a lamp arranged elongated, located in the direction of the longitudinal axis of the showcases and consists of a reflector and a cover, which is a support for a windshield and a shelf for dispensing products. 2. The refrigerated display case according to claim 1, characterized in that the lid of the lamp is made of a profile with the formation in its section of a semi-closed multifaceted figure with two extreme flanged surfaces, a back inclined surface, an upper horizontal surface, a first supporting surface located at an angle α ₁ to horizontally, and a second abutment surface located at an angle α ₂ to the horizontal, with α ₁ > α ₂ .
3. The refrigerated display case according to claim 1, characterized in that the windshield of the display compartment is flat and installed at an angle from the buyer, the upper edge of the windshield is located on the first abutment surface of the lamp cover at an angle α ₁ to the horizontal, and the lower edge is located on the glass holder. 4. The refrigerated display case according to claim 1, characterized in that the windshield of the display compartment is convex on the buyer's side, with the upper edge of the windshield located on the second abutment surface of the lamp cover at an angle α ₂ to the horizontal, and the lower edge located on the glass holder.  5. Refrigerated display case according to claim 1, characterized in that it contains a window sill located at an average level of the window from the seller.  6. Refrigerated display case according to claim 1, characterized in that the tray is made integral, consisting of three removable parts.  7. The refrigerated display case according to claim 1, characterized in that the heat insulator of the refrigerating chamber is made of layers of polyurethane foam. 8. The refrigerated display case according to claim 1, characterized in that the heat insulator of the refrigerating chamber is made of foam layers.