CN210346011U

CN210346011U - Air-cooled refrigerator

Info

Publication number: CN210346011U
Application number: CN201921096469.4U
Authority: CN
Inventors: 王文星; 周其长; 张家庆; 张金胜
Original assignee: Henan Xueying Refrigeration Equipment Co ltd
Current assignee: Henan Xueying Refrigeration Equipment Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-17
Anticipated expiration: 2029-07-15

Abstract

An air-cooled refrigerator, which effectively solves the problems of uneven cooling, high energy consumption and the like, and comprises a box body and a refrigerating system, wherein a first channel in the vertical direction is arranged in the box body, the first channel is communicated with the refrigerating system, a second channel in the horizontal direction and communicated with the first channel is arranged at the upper part of the box body, the second channel penetrates through the left side and the right side of the inner wall of the box body, a plurality of ventilation holes communicated with the second channel are respectively arranged at the left side and the right side in the box body, a rotating shaft which is placed forwards and backwards is rotatably connected in the box body, a baffle plate positioned in each ventilation hole is fixed on the rotating shaft, the rotating shaft drives the baffle plate to swing, further the baffle plate regulates the air direction flow of each ventilation hole, horizontal sliding transverse plates are respectively arranged at the left side and the right side in the box body, the transverse plate is hinged with a roller which is contacted with the cam.

Description

Air-cooled refrigerator

Technical Field

The utility model relates to a low temperature refrigeration technology field especially relates to an air-cooled refrigerator-freezer.

Background

The refrigerator-freezer refrigeration on the existing market is mostly the evaporation compression refrigeration mode, the evaporimeter is installed around the refrigerator-freezer inboard, refrigerating system is by the compressor, the condenser, throttling arrangement, parts such as drier-filter and evaporimeter constitute, the refrigerant is under refrigerating system's effect, the continuous evaporation that carries on, the compression, the condensation, the reciprocal process of circulation of throttle, constantly heat transfer to the refrigerator-freezer in the refrigerator-freezer outside, thereby reach refrigerated purpose, simultaneously because the refrigeration of evaporimeter, the temperature of evaporimeter outer wall is very low, the saturation humidity of air is little, the vapor content that can contain in the air of unit volume is very low, under microthermal effect, vapor in the air condenses into the frost at the evaporimeter outer wall, cause heat exchange efficiency low. An air-cooled refrigeration mode also appears in the prior art, but the existing cold air cools all parts in the refrigerator, so that the upper part of the refrigerator is not frozen completely, a refrigeration system needs to run for more time to fully refrigerate all parts, and the energy efficiency ratio of the refrigerator is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide an air-cooled freezer, which effectively solves the problems of uneven cooling, high energy consumption and the like.

The technical scheme includes that the air conditioner comprises a box body and a refrigerating system, wherein a first channel in the vertical direction is arranged in the box body, the first channel is communicated with the refrigerating system, a second channel which is in the horizontal direction and is communicated with the first channel is arranged at the upper part of the box body, the second channel penetrates through the left side and the right side of the inner wall of the box body, a plurality of ventilation holes communicated with the second channel are formed in the left side and the right side of the inner wall of the box body, a rotating shaft which is placed in the front and back direction is rotatably connected in the box body, a baffle plate located in the ventilation holes is fixed on the rotating shaft, and;

the left side and the right side in the box body are provided with horizontal sliding transverse plates, a gear is coaxially fixed on the rotating shaft, a rack which is positioned above the gear and meshed with the gear is fixed on the transverse plates, a cam is rotatably connected in the box body, and a roller which is contacted with the cam is hinged on the transverse plates.

The utility model discloses the structure is ingenious, easy operation, and freezing range is wide, has improved freezing efficiency, the energy saving, and the energy consumption is low, convenient and practical.

Drawings

Fig. 1 is a schematic view of a front view of the present invention.

Fig. 2 is a schematic view of a top view of the present invention.

Fig. 3 is a schematic view of a cross-sectional view a-a in fig. 2.

Fig. 4 is a schematic view of the overall perspective view of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the middle baffle plate of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the middle cross plate of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, an air-cooled freezer comprises a freezer body 1 and a refrigeration system, wherein a first channel 2 in a vertical direction is arranged in the freezer body 1, the first channel 2 is communicated with the refrigeration system, a second channel 3 which is in a horizontal direction and is communicated with the first channel 2 is arranged at the upper part of the freezer body 1, the second channel 3 penetrates through the left side and the right side of the inner wall of the freezer body 1, a plurality of ventilation holes 4 communicated with the second channel 3 are respectively arranged at the left side and the right side in the freezer body 1, a rotating shaft 5 which is placed forwards and backwards is rotatably connected in the freezer body 1, a baffle 6 positioned in the ventilation holes 4 is fixed on the rotating shaft 5, the rotating shaft 5 drives the baffle 6 to swing, and then the baffle 6;

the left and right sides all is equipped with horizontal gliding diaphragm 7 in the box 1, is fixed with gear 8 on the axis of rotation 5 coaxially, is fixed with on the diaphragm 7 to be located gear 8 top and with gear 8 meshed's rack 9, the internal rotation of box 1 is connected with cam 10, articulated on the diaphragm 7 have the gyro wheel that contacts with cam 10.

The box body 1 is connected with the transverse plate 7 through a spring 11.

In order to ensure the stability of the transverse plate 7 sliding left and right in the box body 1, the upper end of the transverse plate 7 is fixed with a T-shaped block 12, the box body 1 is provided with a groove corresponding to the T-shaped block 12, and the T-shaped block 12 slides left and right in the box body 1 along the groove.

The refrigeration system comprises a compressor, an evaporator 13, a condenser and a control system.

And an air return pipeline is arranged in the box body 1 and communicated with the evaporator 13.

The lower port of the first channel 2 is communicated with an evaporator 13, and a blower 14 is arranged in the first channel 2.

The box body 1 is internally provided with a motor which is fixedly connected with the cam 10.

When the utility model is used, the terms of the position or position relation of the refrigerator are based on the front view, the refrigerating system of the refrigerator comprises a compressor, an evaporator 13, a condenser and a control system, the lower end of the first channel 2 is communicated with the evaporator 13, a blower 14 is arranged in the first channel 2, when the refrigerator body 1 stores articles and needs to refrigerate, the cabinet door of the refrigerator is closed, the refrigerator body 1, an air supply system and the evaporator 13 form a closed type cold exchange system, the blower 14 blows cold air of the evaporator 13 into the first channel 2 and the second channel 3 to be sent into the refrigerator body 1 for heat exchange, and sucks air of the refrigerator body 1 into the evaporator 13 through a return air pipeline for cold exchange, and the heat of the evaporator 13 is taken away through the compressor, then the effect of circulating refrigeration is formed, the goods in the box body 1 are easy to be cooled unevenly, the cold air generated by the evaporator 13 is sucked into the first channel 2 under the effect of the blower 14, then enters the second channel 3 along the first channel 2, and finally enters the box body 1 through the vent hole 4, at this time, the motor is started, the motor drives the cam 10 to rotate, the proper rotating speed of the cam 10 is ensured, the roller rolls along the surface of the cam 10 along with the rotation of the cam 10, under the combined action of the spring 11, the cam 10 drives the transverse plates 7 on the left side and the right side to slide in the box body 1, the transverse plate 7 drives the rack 9 to move left and right, the rack 9 drives the gear 8 to rotate in a reciprocating manner, the gear 8 drives the rotating shaft 5 to rotate in a reciprocating manner, the baffle 6 positioned in the vent hole 4 is fixed on the rotating shaft 5, the baffle 6 swings back and forth in the transverse plate 7, greatly increased the flow range of cold gas, made the cold gas more even, can follow a plurality of angles and freeze cold-stored article, improved freezing efficiency, resources are saved.

The utility model discloses more traditional equipment has following benefit: adopt cam structure and rack and pinion structure, through the back and forth swing of baffle in the ventilation hole, improved the flow range of cold gas greatly, make frozen article cool off more evenly, easy operation practices thrift electric power resource, and freezing effectual is favorable to marketing.

Claims

1. The air-cooled freezer is characterized by comprising a freezer body (1) and a refrigerating system, a first channel (2) in the vertical direction is arranged in the freezer body (1), the first channel (2) is communicated with the refrigerating system, a second channel (3) which is communicated with the first channel (2) in the horizontal direction is arranged on the upper portion of the freezer body (1), the second channel (3) penetrates through the left side and the right side of the inner wall of the freezer body (1), a plurality of air vents (4) communicated with the second channel (3) are arranged on the left side and the right side in the freezer body (1), a rotating shaft (5) placed front and back is rotationally connected in the freezer body (1), a baffle (6) located in the air vents (4) is fixed on the rotating shaft (5), the rotating shaft (5) drives the baffle (6) to swing, and then the baffle (6) adjusts the air direction flowing of the air vents (4;

the left side and the right side in the box body (1) are provided with horizontal sliding transverse plates (7), gears (8) are coaxially fixed on the rotating shafts (5), racks (9) which are located above the gears (8) and meshed with the gears (8) are fixed on the transverse plates (7), cams (10) are rotationally connected in the box body (1), and idler wheels which are in contact with the cams (10) are hinged on the transverse plates (7).

2. An air-cooled ice chest according to claim 1, characterised in that the box (1) is connected to the cross-plate (7) via springs (11).

3. An air-cooled refrigerator according to claim 1, characterized in that the top of the cross plate (7) is fixed with a T-shaped block (12), the box body (1) is provided with a groove corresponding to the T-shaped block (12), and the T-shaped block (12) slides left and right in the box body (1) along the groove.

4. An air-cooled ice bin according to claim 1, characterised in that said refrigeration system comprises a compressor, an evaporator (13), a condenser and a control system.

5. An air-cooled refrigerator according to claim 4 in which the cabinet (1) has a return air duct communicating with the evaporator (13).

6. An air-cooled ice chest according to claim 4, characterised in that the lower end of said first channel (2) is connected to the evaporator (13) and a blower (14) is provided in said first channel (2).

7. An air-cooled refrigerator according to claim 1 in which the housing (1) contains an electric motor which is fixedly connected to the cam (10).