Double-air-duct air-cooled horizontal glass door display cabinet with auxiliary refrigerating system

Abstract

The utility model relates to the technical field of cabinet bodies, in particular to a double-air-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigerating system. A left partition plate is mounted on the upper portion, close to the left side, of an inner container; a right partition plate is installed on the inner container close to the right upper portion. A left evaporator is installed in a reserved space between the left partition plate and the inner container. A left fan is fixedly mounted between the left partition plate above the left evaporator and the inner container; a door body is movably mounted at the top of the cabinet body; a right evaporator is fixedly installed between the right partition plate and the inner container. A right fan is fixedly mounted between the right partition plate above the right evaporator and the inner container; a right air opening is formed in the lower end, close to the bottom surface of the liner, of the right partition; a left air opening is formed in the lower end, close to the bottom surface of the liner, of the left partition; air distributors are symmetrically arranged on the front and rear side walls of the liner; the double-air-duct air-cooled horizontal glass door display cabinet with the auxiliary refrigeration system is higher in refrigeration speed, more uniform in temperature distribution and uniform in refrigeration.

Description

Technical Field

[0001] The utility model belongs to the technical field related to cabinets, and in particular relates to a double-air-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system. Background Art

[0002] The existing traditional air-cooled display cabinets usually wrap the evaporator tube around the inner tank for cooling, which will cause severe frost on the cabinet body and require manual timed defrosting. The air inlet and outlet design of the general air-cooled freezer is on one side. The cooling effect on the goods is uneven, the cooling efficiency is low and the cost is high. The overall design is not beautiful enough and the production process is complicated. In addition, if the traditional air-cooled freezer body is long, the air duct will also be long, which will waste cooling capacity and lead to insufficient wind power.

[0003] The main shortcomings of existing traditional products include slow cooling of winding refrigeration, uneven temperature of air-cooled freezers, difficulty in single wind field circulation, large wind resistance, and difficulty in quickly and effectively conducting cold air out of the evaporator. When the cabinet is large, the wind force is insufficient, resulting in poor cooling, and temperature sensing is difficult and lacks accuracy. Utility Model Content

[0004] The utility model aims to provide a double-air-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system, which has a faster refrigeration speed, a more uniform temperature distribution and uniform refrigeration.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system, comprising a cabinet body, an inner tank, a left evaporator, a left fan, a door body, an air distributor, a left partition, a right partition, an air outlet, a right fan, a right evaporator, a right air outlet and a left air outlet, wherein an inner tank is installed inside the cabinet body; a left partition is installed near the upper left side of the inner tank; a right partition is installed near the upper right side of the inner tank; a left evaporator is installed in a reserved space between the left partition and the inner tank; a left fan is also fixedly installed between the left partition and the inner tank above the left evaporator; A door body is movably installed on the top of the cabinet; a right evaporator is fixedly installed between the right partition and the inner tank; a right fan is also fixedly installed between the right partition above the right evaporator and the inner tank; an air outlet is arranged on the upper part of the right partition; the air outlet end of the right fan is directly opposite to the air outlet; a right air outlet is arranged at the lower end of the right partition near the bottom surface of the inner tank; a left air outlet is arranged at the lower end of the left partition near the bottom surface of the inner tank; air separators are symmetrically arranged on the front and rear side walls of the inner tank; the left fan absorbs the cooled airflow from the left evaporator and transports it inward to the interior of the inner tank through the air separator.

[0006] As a further improvement of the present invention, a left return air duct is arranged between the outer wall of the left partition and the inner wall of the inner tank; and a right return air duct is arranged between the outer wall of the right partition and the inner wall of the inner tank.

[0007] As a further improvement of the present invention, the airflow returning through the middle of the inner tank passes through the left air outlet and then flows back from the left return air duct to the air inlet end of the left evaporator.

[0008] As a further improvement of the present invention, the airflow returning through the middle of the inner tank passes through the right air outlet and then flows back from the right return air duct to the air inlet end of the right evaporator.

[0009] As a further improvement of the present invention, a heat sink is provided on the lower side wall of the cabinet, and the heat sink is made of a hollow corrugated metal plate.

[0010] As a further improvement of the present invention, a heat insulation layer is filled between the outer wall of the inner tank and the inner wall of the cabinet.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the technical solution increases the capacity of the cabinet and the convenience of customer use by designing a hidden air duct; the technical solution is equipped with an auxiliary refrigeration air duct, which has a faster refrigeration speed and a more uniform temperature distribution; the refrigerator system components and the air duct structure design layout of the technical solution are simple and convenient; the technical solution is simple to manufacture, low cost, and suitable for mass production; the technical solution can increase the cooling effect of the goods and solve the problem of high power consumption; the technical solution can increase the wind field circulation effect, optimize the wind field, and reduce resistance; the technical solution can effectively reduce frost formation during refrigeration and increase the temperature control effect; the technical solution solves the problems of poor refrigeration and uneven refrigeration caused by large cabinets; the technical solution does not require manual defrosting, eliminating the trouble of customers from regular defrosting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall internal structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the overall side structure of the utility model.

[0014] In the figure: 1. cabinet; 2. inner tank; 3. left evaporator; 4. left fan; 5. door; 6. air distributor; 7. left partition; 8. right partition; 9. air outlet; 10. right fan; 11. right evaporator; 12. right air outlet; 13. left air outlet; 14. heat sink; 15. insulation layer; 16. left return air duct; 17. right return air duct. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1 to Figure 2 The utility model provides a technical solution: a double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system, comprising a cabinet body 1, an inner tank 2, a left evaporator 3, a left fan 4, a door body 5, an air distributor 6, a left partition 7, a right partition 8, an air outlet 9, a right fan 10, a right evaporator 11, a right air outlet 12 and a left air outlet 13, wherein the inner tank 2 is installed inside the cabinet body 1; a left partition 7 is installed near the upper left side of the inner tank 2; a right partition 8 is installed near the upper right side of the inner tank 2; The left evaporator 3 is installed in the reserved space between the left partition 7 and the inner tank 2; the left fan 4 is also fixedly installed between the left partition 7 and the inner tank 2 above the left evaporator 3; the door body 5 is movably installed on the top of the cabinet 1; the right evaporator 11 is fixedly installed between the right partition 8 and the inner tank 2; the right fan 10 is also fixedly installed between the right partition 8 and the inner tank 2 above the right evaporator 11; an air outlet 9 is arranged on the upper part of the right partition 8; the air outlet end of the right fan 10 is directly opposite to the air outlet 9.

[0017] A right air outlet 12 is arranged at the lower end of the right partition 8 near the bottom of the inner tank 2; a left air outlet 13 is arranged at the lower end of the left partition 7 near the bottom of the inner tank 2; air separators 6 are symmetrically arranged on the front and rear side walls of the inner tank 2; the left fan 4 absorbs the cooled airflow from the left evaporator 3 and transports it inward to the interior of the inner tank 2 through the air separator 6.

[0018] A left return air duct 16 is arranged between the outer wall of the left partition 7 and the inner wall of the inner tank 2; a right return air duct 17 is arranged between the outer wall of the right partition 8 and the inner wall of the inner tank 2; the airflow returning through the middle part of the inner tank 2 passes through the left air outlet 13 and then flows back from the left return air duct 16 to the air inlet end of the left evaporator 3; the airflow returning through the middle part of the inner tank 2 passes through the right air outlet 12 and then flows back from the right return air duct 17 to the air inlet end of the right evaporator 11.

[0019] A heat sink 14 is disposed on the lower side wall of the cabinet 1 , and the heat sink 14 is made of a hollow corrugated metal plate; a heat insulation layer 15 is filled between the outer wall of the inner tank 2 and the inner wall of the cabinet 1 .

[0020] This technical solution can realize a refrigeration system with dual circulation air and auxiliary air ducts on the left and right sides by arranging evaporators on the left and right sides and evaporation fans on the left or right side of the refrigerator inner tank.

[0021] This technical solution is equipped with a main refrigeration system at the bottom of the cabinet, including a bottom-mounted compressor, fan and condenser unit, filter, capillary tube and other necessary components. The evaporator, evaporation fan and hidden air duct connecting the front and back sides of the inner tank are placed in the left and right side air ducts. In addition, the auxiliary refrigeration system consists of an auxiliary evaporator, a return air duct, an evaporation fan, an auxiliary air outlet, etc.

[0022] The main channel of this equipment operates in a manner that air is sucked in by the left air outlet at the bottom of the inner tank, enters the left evaporator through the left return air duct, and then enters the left fan, which pushes the air to the hidden air ducts in front and behind the inner tank, and finally the air distributor exhausts and cools the air evenly; the auxiliary air duct on the other side operates in a manner that air is sucked in by the auxiliary right air outlet at the bottom of the inner tank, enters the right evaporator through the right return air duct, and then enters the right fan, which pushes the air to the air outlet on the top of the inner tank; in this way, an air curtain is formed at the top through the air outlet on both sides to prevent a large amount of hot air from entering the box during door opening.

[0023] The horizontal display freezer of this technical solution has an auxiliary evaporation duct on the right side; the air duct composition and air circulation in the box; the top uses circulating wind to form an air curtain to shield the entry of hot air. The equipment adopts a micro-frost design system and an extrusion duct air supply system, and the temperature in the box is uniform; the extrusion double duct design system has high wind pressure and uniform air output, and low noise. This technical solution can solve the poor refrigeration of large cabinets, and can control the temperature evenly, quickly pull the temperature design system, and can quickly achieve the refrigeration effect, which can solve the pain point of regular manual defrosting when the traditional refrigeration is uneven and causes severe frost.

[0024] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system, characterized in that: The invention comprises a cabinet (1), an inner tank (2), a left evaporator (3), a left fan (4), a door (5), an air distributor (6), a left partition (7), a right partition (8), an air outlet (9), a right fan (10), a right evaporator (11), a right air outlet (12) and a left air outlet (13), wherein the inner tank (2) is installed inside the cabinet (1); a left partition (7) is installed near the upper left side of the inner tank (2); a right partition (8) is installed near the upper right side of the inner tank (2); the left evaporator (3) is installed in the reserved space between the left partition (7) and the inner tank (2); a left fan (4) is also fixedly installed between the left partition (7) and the inner tank (2) above the left evaporator (3); the door (5) is movably installed at the top of the cabinet (1); A right evaporator (11) is fixedly installed between the right partition (8) and the inner tank (2); a right fan (10) is also fixedly installed between the right partition (8) above the right evaporator (11) and the inner tank (2); an air outlet (9) is arranged on the upper part of the right partition (8); an air outlet end of the right fan (10) faces the air outlet (9); a right air outlet (12) is arranged at the lower end of the right partition (8) near the bottom surface of the inner tank (2); a left air outlet (13) is arranged at the lower end of the left partition (7) near the bottom surface of the inner tank (2); air distributors (6) are symmetrically arranged on the front and rear side walls of the inner tank (2); the left fan (4) absorbs the cooled airflow from the left evaporator (3) and transports it inwardly to the interior of the inner tank (2) through the air distributor (6).

2. A double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system according to claim 1, characterized in that: A left return air duct (16) is provided between the outer wall of the left partition (7) and the inner wall of the inner liner (2); and a right return air duct (17) is provided between the outer wall of the right partition (8) and the inner wall of the inner liner (2).

3. A double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system according to claim 2, characterized in that: The airflow that flows back through the middle of the inner tank (2) passes through the left air outlet (13) and then flows back from the left return air duct (16) to the air inlet end of the left evaporator (3).

4. A double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system according to claim 2, characterized in that: The airflow that flows back through the middle of the inner tank (2) passes through the right air outlet (12) and then flows back from the right return air duct (17) to the air inlet end of the right evaporator (11).

5. The double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system according to claim 1, characterized in that: A heat dissipation plate (14) is provided on the lower side wall of the cabinet body (1), and the heat dissipation plate (14) is made of a hollow corrugated metal plate.

6. A double-duct air-cooled horizontal glass door display cabinet with an auxiliary refrigeration system according to claim 1, characterized in that: A heat insulation layer (15) is filled between the outer wall of the inner container (2) and the inner wall of the cabinet (1).

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