CN219264606U

CN219264606U - Overlapping refrigerator

Info

Publication number: CN219264606U
Application number: CN202223433358.2U
Authority: CN
Inventors: 王春蓉
Original assignee: Shanghai Yushen Energy Technology Development Co ltd
Current assignee: Shanghai Yushen Energy Technology Development Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-27
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an overlapping refrigerator which comprises a refrigerator shell, an air outlet plate, an air outlet, a first sliding groove and a cleaning brush, wherein the air outlet plate is arranged on the front side surface of the refrigerator shell, the air outlet is formed in the air outlet plate, the first sliding groove is formed in the air outlet plate, the cleaning brush is arranged on the bottom side of the first sliding groove, a pulling rod is arranged at the bottom of the cleaning brush, the pulling rod and the air outlet plate are in sliding relation, the bottom of the pulling rod is positioned at the outer end of the air outlet plate, and a fixing bolt is arranged on the pulling rod. This cascade refrigerator is provided with mobilizable cleaning brush, through the removal to the cleaning brush, can make the cleaning brush slide the cleanness to the medial surface of filter screen to replace the dismantlement cleanness to the filter screen, only need accomplish through the removal to the pulling pole, simplified to the clean step of filter screen, improved clean efficiency, reduced the maintenance degree of difficulty of this refrigerator.

Description

Overlapping refrigerator

Technical Field

The utility model relates to the technical field of refrigerators, in particular to an overlapping refrigerator.

Background

Cascade refrigerators are typically composed of two separate refrigeration systems, referred to as high temperature stage and low temperature stage sections, respectively. The high temperature part uses medium temperature refrigerant, and the low temperature part uses low temperature refrigerant. The evaporation of the refrigerant in the high temperature part system is used to condense the refrigerant in the low temperature part system, and a condensing evaporator is used to connect the two parts, namely the evaporator of the high temperature part and the condenser of the low temperature part. The refrigerant of low temperature part absorbs heat (namely prepares cold energy) to the object to be cooled in the evaporimeter to give this heat and give high temperature part refrigerant, then give coolant (water or air) with heat by high temperature part refrigerant again, carry out cold air's transport through the fan at last, the refrigerator is mostly through the filter screen to cold wind export filter protection, and current refrigerator, adopt fixed filter screen to carry out the air-out filtration more, the filter screen passes through the inside of bolt direct mount at the air-out pipeline, when cleaning the filter screen, need dismantle whole air-out pipeline, dismantle the cleanness again to the filter screen, the clean step to the filter screen has been increased, cleaning efficiency has been reduced, the maintenance degree of difficulty of refrigerator is improved.

We have therefore proposed an cascade refrigerator in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a cascade refrigerator, which solves the problems that the prior refrigerator in the market provided by the background technology mostly adopts a fixed filter screen to carry out air-out filtration, the filter screen is directly arranged in an air-out pipeline through bolts, the whole air-out pipeline needs to be disassembled when the filter screen is cleaned, and the filter screen is disassembled and cleaned, so that the cleaning step of the filter screen is increased, the cleaning efficiency is reduced, and the maintenance difficulty of the refrigerator is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an overlapping formula refrigerator, includes refrigerator shell, air-out board, air outlet, first sliding tray and cleaning brush, install the air-out board on the leading flank of refrigerator shell, the air outlet has been seted up on the air-out board, and the inside of air-out board has been seted up first sliding tray, the inside bottom side of first sliding tray is provided with the cleaning brush.

Preferably, a pulling rod is installed at the bottom of the cleaning brush, a sliding relationship is formed between the pulling rod and the air outlet plate, the bottom of the pulling rod is located at the outer end of the air outlet plate, a fixing bolt is installed on the pulling rod, and the top of the fixing bolt is in threaded connection with the air outlet plate.

Preferably, the inside of air-out board is provided with the backup pad, the mid-mounting of backup pad has the filter screen, the length and the width of filter screen and the length and the width of air outlet are the same, the second sliding tray has been seted up on the side of air-out board, be provided with the connecting block in the second sliding tray, the left end of connecting block is installed in the backup pad.

Preferably, the right end of the connecting block is arranged on the positioning block, a telescopic groove is formed in the positioning block, a positioning rod is arranged in the telescopic groove, the outer end of the positioning rod is inserted into the positioning hole, and the positioning hole is formed in the air outlet plate.

Preferably, the right end of locating lever is installed on the regulating block, the regulating block is located the right side of locating piece, the expansion block is installed in the outside of locating lever, and the expansion block is located the expansion tank, the outside of locating lever is provided with the expansion spring.

Preferably, the high-pressure compressor is arranged in the refrigerator shell, the air storage tank is connected to the high-pressure compressor, the condensing and evaporating exchanger is connected to the high-pressure compressor, the cooler is connected to the condensing and evaporating exchanger, the cooler is connected with the air storage tank, the low-pressure compressor is arranged in the refrigerator shell, and the low-pressure compressor passes through the condensing and evaporating exchanger through a pipeline and is connected to the evaporator.

Compared with the prior art, the utility model has the beneficial effects that: the double-deck type refrigerator comprises a main body,

(1) The movable cleaning brush is arranged, and the cleaning brush can slide and clean the inner side surface of the filter screen through the movement of the cleaning brush so as to replace the disassembly and cleaning of the filter screen, and the disassembly and cleaning of the filter screen can be completed only through the movement of the pulling rod, so that the cleaning step of the filter screen is simplified, the cleaning efficiency is improved, and the maintenance difficulty of the refrigerator is reduced;

(2) Be provided with the regulating block, through the pulling to the regulating block, can adjust the mobility of locating piece, make the locating piece can drive the backup pad and carry out position control, and then adjust the position of filter screen, make the cleaning brush can clean the filter screen in the bottom of first sliding tray, prevent the secondary pollution of dust, also be convenient for collect the dust.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a schematic vertical sectional view of the present utility model;

FIG. 3 is a schematic view of the vertical section of the air outlet plate of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a refrigerator housing; 2. an air outlet plate; 3. an air outlet; 4. a first sliding groove; 5. a cleaning brush; 6. pulling the rod; 7. a fixing bolt; 8. a support plate; 9. a filter screen; 10. a second sliding groove; 11. a connecting block; 12. a positioning block; 13. a telescopic slot; 14. a positioning rod; 15. positioning holes; 16. a telescopic spring; 17. an adjusting block; 18. a high pressure compressor; 19. a gas storage tank; 20. a condensing and evaporating exchanger; 21. a cooler; 22. a low pressure compressor; 23. an evaporator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a cascade refrigerator, including refrigerator shell 1, air-out board 2, air outlet 3, first sliding tray 4, cleaning brush 5, pulling rod 6, gim peg 7, backup pad 8, filter screen 9, second sliding tray 10, connecting block 11, locating piece 12, expansion tank 13, locating lever 14, locating hole 15, expansion spring 16, regulating block 17, high-pressure compressor 18, gas holder 19, condensation evaporation exchanger 20, cooler 21, low-pressure compressor 22 and evaporimeter 23, install air-out board 2 on the leading flank of refrigerator shell 1, air outlet 3 has been seted up on air-out board 2, and first sliding tray 4 has been seted up to the inside of air-out board 2, the inside bottom side of first sliding tray 4 is provided with cleaning brush 5.

The bottom of cleaning brush 5 is installed pulling rod 6, is sliding relation between pulling rod 6 and the aerofoil 2, and the bottom of pulling rod 6 is located the outer end of aerofoil 2, installs dead bolt 7 on the pulling rod 6, is threaded connection between the top of dead bolt 7 and the aerofoil 2, conveniently fixes the position of pulling rod 6.

The inside of air-out board 2 is provided with backup pad 8, and backup pad 8's mid-mounting has filter screen 9, and the length and the width of filter screen 9 are the same with the length and the width of air outlet 3, have seted up second sliding tray 10 on the side of air-out board 2, are provided with connecting block 11 in the second sliding tray 10, and the left end of connecting block 11 is installed in backup pad 8, conveniently makes backup pad 8 remove in air-out board 2.

The right-hand member of connecting block 11 is installed on locating piece 12, has seted up flexible groove 13 on the locating piece 12, and the inside of flexible groove 13 is provided with locating lever 14, and locating lever 14's outer end inserts in locating hole 15, and locating hole 15 is seted up in out aerofoil 2, fixes the position of locating piece 12 through locating lever 14.

The right-hand member of locating lever 14 is installed on regulating block 17, and regulating block 17 is located the right side of locating piece 12, and the flexible piece is installed in the outside of locating lever 14, and the flexible piece is located flexible inslot 13, and the outside of locating lever 14 is provided with flexible spring 16, makes locating lever 14 have flexible ability.

The inside of the refrigerator shell 1 is provided with a high-pressure compressor 18, the high-pressure compressor 18 is connected with a gas storage tank 19, the high-pressure compressor 18 is connected with a condensing and evaporating exchanger 20, the condensing and evaporating exchanger 20 is connected with a cooler 21, the cooler 21 is connected with the gas storage tank 19, the inside of the refrigerator shell 1 is provided with a low-pressure compressor 22, and the low-pressure compressor 22 passes through the condensing and evaporating exchanger 20 to be connected to an evaporator 23 through a pipeline, so that the refrigerating effect is increased through a cascade structure.

Working principle: when the cascade refrigerator is used, the device can be moved to a place where the cascade refrigerator is required to be used, the high-pressure compressor 18 is started, the high-pressure compressor 18 is used for pumping the medium-temperature refrigerant in the air storage tank 19 to compress the medium-temperature refrigerant, the compressed refrigerant is conveyed into the condensation evaporation exchanger 20, the low-pressure compressor 22 is used for compressing the low-temperature refrigerant and conveying the low-temperature refrigerant into the condensation evaporation exchanger 20, the low-temperature refrigerant is condensed through the exchange action of the condensation evaporation exchanger 20, the low-temperature refrigerant is conveyed into the evaporator 23, the medium-temperature refrigerant is cooled by the cooler 21 and then flows back into the air storage tank 19, and cold air is conveyed through a fan at the rear side of the evaporator 23, so that the cold air flows out of the air outlet plate 2 through the filter screen 9.

When the filter screen 9 needs to be cleaned, the adjusting block 17 can be pulled, the adjusting block 17 drives the positioning rod 14 to compress the telescopic spring 16 to move out of the positioning hole 15, the adjusting block 17 can be pushed downwards, the adjusting block 17 drives the positioning block 12 to descend, the positioning block 12 drives the connecting block 11 to descend in the second sliding groove 10, the connecting block 11 drives the supporting plate 8 to descend in the first sliding groove 4, the supporting plate 8 drives the filter screen 9 to move to the lower side of the cleaning brush 5, the fixing bolt 7 is disconnected from the air outlet plate 2, the position of the pulling rod 6 is adjusted forwards and backwards, the pulling rod 6 is used for extruding the cleaning brush 5 to be tightly attached to the filter screen 9, the pulling rod 6 can be moved upwards and downwards, the pulling rod 6 is used for driving the cleaning brush 5 to clean the inner side surface of the filter screen 9, and details which are not described in the specification belong to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an overlapping formula refrigerator, includes refrigerator shell (1), air-out board (2), air outlet (3), first sliding tray (4) and cleaning brush (5), its characterized in that: an air outlet plate (2) is arranged on the front side surface of the refrigerator shell (1), an air outlet (3) is formed in the air outlet plate (2), a first sliding groove (4) is formed in the air outlet plate (2), and a cleaning brush (5) is arranged on the inner bottom side of the first sliding groove (4).

2. An cascade refrigerator according to claim 1, characterized in that: the cleaning brush is characterized in that a pulling rod (6) is arranged at the bottom of the cleaning brush (5), the pulling rod (6) and the air outlet plate (2) are in sliding relation, the bottom of the pulling rod (6) is located at the outer end of the air outlet plate (2), a fixing bolt (7) is arranged on the pulling rod (6), and the top of the fixing bolt (7) is in threaded connection with the air outlet plate (2).

3. An cascade refrigerator according to claim 1, characterized in that: the inside of play aerofoil (2) is provided with backup pad (8), mid-mounting of backup pad (8) has filter screen (9), the length and the width of filter screen (9) are the same with the length and the width of air outlet (3), second sliding tray (10) have been seted up on the side of play aerofoil (2), be provided with connecting block (11) in second sliding tray (10), the left end of connecting block (11) is installed in backup pad (8).

4. A cascade refrigerator according to claim 3, characterized in that: the right-hand member of connecting block (11) is installed on locating piece (12), set up flexible groove (13) on locating piece (12), the inside of flexible groove (13) is provided with locating lever (14), the outer end of locating lever (14) inserts in locating hole (15), locating hole (15) are seted up in air-out board (2).

5. An cascade refrigerator according to claim 4, wherein: the right-hand member of locating lever (14) is installed on regulating block (17), regulating block (17) are located the right side of locating piece (12), the flexible piece is installed in the outside of locating lever (14), and the flexible piece is located flexible inslot (13), the outside of locating lever (14) is provided with expansion spring (16).

6. An cascade refrigerator according to claim 1, characterized in that: the inside of refrigerator shell (1) is equipped with high-pressure compressor (18), be connected with gas holder (19) on high-pressure compressor (18), and be connected with condensation evaporation exchanger (20) on high-pressure compressor (18), be connected with cooler (21) on condensation evaporation exchanger (20), cooler (21) link to each other with gas holder (19), the internally mounted of refrigerator shell (1) has low-pressure compressor (22), low-pressure compressor (22) pass condensation evaporation exchanger (20) through the pipeline and are connected to evaporimeter (23).