CN218938077U

CN218938077U - High low temperature test chamber is from cascade refrigeration structure

Info

Publication number: CN218938077U
Application number: CN202222849368.8U
Authority: CN
Inventors: 汤漩
Original assignee: Suzhou Fusigang Industrial Testing Instrument Co ltd
Current assignee: Suzhou Fusigang Industrial Testing Instrument Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a self-overlapping refrigerating structure of a high-low temperature test box, which relates to the technical field of high-low temperature test boxes and comprises a structural box, wherein a compressor is fixedly connected to the left side behind the inner wall of the structural box, condensers are fixedly connected to the upper side and the lower side of the right side behind the inner wall of the structural box, the two condensers are connected with the compressor through pipelines, electric sliding rails are fixedly connected to the upper side and the lower side of the inner wall of the structural box, and electric sliding blocks are slidingly connected to the inner walls of the two electric sliding rails. According to the utility model, when the structure is used for refrigerating, the electric sliding rail is used for driving the electric sliding blocks, the roller brushes driven by the motor in the hollow plate are used for driving the surfaces of the two condensers to clean dust, and the dust floating in the air is cleaned through the dust removing power structure, so that the condensers are automatically cleaned, the manual regular cleaning dust collection is avoided, and the time for manually cleaning the condensers is saved.

Description

High low temperature test chamber is from cascade refrigeration structure

Technical Field

The utility model relates to the technical field of high-low temperature test boxes, in particular to a self-cascade refrigeration structure of a high-low temperature test box.

Background

The high-low temperature test box is divided into an alternating test box and a damp-heat test box, and the two test methods are carried out on the basis of the high-low temperature test box, so that the test effect is more similar to natural climate, and the harsher natural climate is simulated, so that the reliability of a tested sample is higher, wherein a refrigerating system is one of key parts of the high-low temperature damp-heat test box, and the refrigerating mode of the high-low temperature test box is generally cascade refrigeration so as to lower the temperature in the box more forcefully.

The structure is generally used for cooling and refrigerating a high-low temperature test box, a refrigerating pipeline is fixed in the high-low temperature test box, fixing and sealing are carried out, two refrigerating media are conveyed through a compressor after sealing, one of the two refrigerating media is condensed through a condenser, then liquid-gas separation is carried out on the two media, the two refrigerating media are simultaneously evaporated into gas, mixing is carried out, then cooling is carried out in the box through the pipeline at the lower side, and a self-overlapping refrigerating structure is formed in one cycle.

When the character is used to cool down the high-low temperature test box, the structure is complex, the structure comprises two condensers, the condensers are used for cooling down the inner side medium, dust is extremely easy to be accumulated on the radiating surfaces of the condensers in the use process, excessive dust accumulated for a long time can also cause the condition of slow cooling down or no cooling down to appear, the normal use of the condensers is affected, and the condensers are required to be cleaned and cleaned manually at regular intervals during normal maintenance, so that the operation is very inconvenient, and manual labor is wasted.

Disclosure of Invention

The utility model aims to provide a self-overlapping refrigerating structure of a high-low temperature test box, which aims to solve the problems that dust is easy to accumulate on a radiating surface of a condenser in the refrigerating process, cleaning and maintenance are carried out manually, and the time and the labor are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high low temperature test case is from overlapping refrigeration structure, includes the structure case, the left side fixedly connected with compressor at structure incasement wall rear, the equal fixedly connected with condenser in upper and lower both sides on structure incasement wall rear right side, two pass through the pipe connection between condenser and the compressor, the equal fixedly connected with electronic slide rail in upper and lower both sides of structure incasement wall, two the equal sliding connection of electronic slide rail inner wall has electronic slider, two the common fixedly connected with hollow slab in surface of the opposite one side of electronic slider, the cavity has all been seted up to the upper and lower both sides of hollow slab inner wall, two the equal fixedly connected with motor in one side that the cavity inner wall is relative, two the output of motor all runs through one side of corresponding cavity inner wall and extends to the opposite one side of hollow slab inner wall, two the output of motor is fixedly connected with roller brush jointly, the right of structure incasement wall downside is provided with dust removal power structure.

Preferably, the dust removal power structure comprises a dust remover, the lower surface of the dust remover is fixedly connected with the right side below the inner wall of the structural box, the input end of the dust remover is fixedly connected with an elbow, the left end of the elbow is fixedly connected with a telescopic pipe, the center of the right side of the inner wall of the hollow plate is provided with a dust collection opening, and the left side of the pipe wall of the telescopic pipe is fixedly connected with the inner wall of the dust collection opening.

Preferably, the right surface fixedly connected with dust bin of structure case, the output of dust remover runs through the right side of structure incasement wall and dust bin's left surface and extends to the left right side of dust bin inner wall, the right side fixedly connected with dust bag of dust remover output surface, the air outlet has been seted up to the top of dust bin inner wall, air outlet inner wall fixedly connected with dust screen.

Preferably, a battery groove is formed above the right surface of the hollow plate, a battery is clamped on the inner wall of the battery groove, and the battery is connected with the two motors in series through a circuit.

Preferably, an opening is formed in the right side of the inner wall of the structural box, and a rotary door is rotatably connected to the inner wall of the opening.

Preferably, the lower surface of the structure box is fixedly connected with a connecting frame, connecting holes are formed in four corners of the upper surface of the connecting frame, and a sealing gasket is fixedly connected with the lower surface of the connecting frame.

Preferably, the cooling ports are formed in the upper side and the lower side of the front side of the inner wall of the structural box, and the inner walls of the cooling ports are fixedly connected with cooling fans.

The utility model has the technical effects and advantages that:

1. through setting up structure case, compressor, condenser, electronic slide rail, electronic slider, hollow slab, cavity, motor, roller brush, dust removal power structure, the utility model can reach when using this structure to refrigerate, drive electronic slider through electronic slide rail, carry out the roller brush that drives the motor in the hollow slab and sweep dust to the surface of two condensers, through dust removal power structure, clear up the overhead dust of floating to make it clear up the condenser voluntarily, avoided artifical periodic cleaning dust absorption, and then saved manpower and manual cleaning this condenser's time.

2. Through setting up the dust collection box, make it carry out the unified collection to the dust that the compressor cleared up, through setting up the dust bag, be convenient for separate dust and air, reduce dust and float in the sky, influence operational environment, through setting up the dust screen, can purify inside dust once more, carry out isolated dust a plurality of times, prevent that the dust from floating out, and then purified operational environment.

3. Through setting up opening, revolving door, can change or maintain the part of inside through revolving door, avoided the complicated process of dismantling, and then increased the convenience of operation.

Drawings

Fig. 1 is a schematic front sectional structure of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. a in the present utility model.

Fig. 4 is a schematic left-hand cross-sectional view of the structural box of the present utility model.

In the figure: 1. a structural box; 2. a compressor; 3. a condenser; 4. an electric slide rail; 5. an electric slide block; 6. a hollow slab; 7. a cavity; 8. a motor; 9. a roller brush; 10. a dust remover; 11. bending the pipe; 12. a telescopic tube; 13. a dust collection port; 14. a dust collection box; 15. an air outlet; 16. a dust screen; 17. a battery case; 18. a battery; 19. an opening; 20. a rotating door; 21. a connection frame; 22. a connection hole; 23. a sealing gasket; 24. a cooling port; 25. a heat dissipation fan; 26. a dust collecting bag.

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.

The utility model provides a self-cascade refrigeration structure of a high-low temperature test box as shown in fig. 1-4, which comprises a structural box 1, wherein a compressor 2 is fixedly connected to the left side behind the inner wall of the structural box 1, the compressor 2 is in the prior art, a condenser 3 is fixedly connected to the upper and lower sides of the right side behind the inner wall of the structural box 1, the compressor 2 and the condenser 3 are connected through pipelines, electric slide rails 4 are fixedly connected to the upper and lower sides of the inner wall of the structural box 1, electric slide blocks 5 are slidingly connected to the inner walls of the two electric slide rails 4, hollow plates 6 are fixedly connected to the surfaces of the opposite sides of the two electric slide blocks 5, the hollow plates 6 are square plates, a long groove is formed in the center, cavities 7 are formed in the upper and lower sides of the inner wall of the hollow plates 6, a reserved space is reserved in production, motors 8 are fixedly connected to the opposite sides of the inner walls of the two cavities 7, the output ends of the two motors 8 penetrate through one side of the corresponding inner wall of the hollow plates 7 and extend to the opposite sides of the inner wall of the hollow plates 6, a roller 9 are fixedly connected with a brush 9 together, the surfaces of the two motors 8 are fixedly connected with a roller 9, the surfaces of the roller brush 9 are fixedly connected to the surfaces of the opposite sides of the inner walls of the hollow plates are prototype, and the inner walls of the dust removal structure is provided with a plurality of the right side, and a dust removing structure is arranged on the right side of the roller structure.

As shown in fig. 1, the dust removing power structure comprises a dust remover 10, the dust remover 10 is a high-power dust collection device, the dust remover is in the prior art, the lower surface of the dust remover 10 is fixedly connected with the right side below the inner wall of a structural box 1, the input end of the dust remover 10 is fixedly connected with a bent pipe 11, the left end of the bent pipe 11 is fixedly connected with a telescopic pipe 12, the telescopic pipe 12 is a pipeline capable of being overlapped and contracted, the center of the right side of the inner wall of a hollow slab 6 is provided with a dust collection opening 13, the dust collection opening 13 is formed by cutting a machine, the left side of the pipe wall of the telescopic pipe 12 is fixedly connected with the inner wall of the dust collection opening 13, and the joint of the dust collection opening 13 and the telescopic pipe 12 is subjected to sealing treatment.

As shown in fig. 1 and 2, the dust box 14 is fixedly connected to the right surface of the structural box 1, the dust box 14 is fixedly connected to the structural box 1 by electric welding, the output end of the dust remover 10 penetrates through the right side of the inner wall of the structural box 1 and the left surface of the dust box 14 and extends to the right side of the left side of the inner wall of the dust box 14, the dust bag 26 is fixedly connected to the right side of the output end surface of the dust remover 10, dust is conveniently and uniformly collected by the dust bag 26, the dust is prevented from flying into the air, the air outlet 15 is formed above the inner wall of the dust box 14, the dust screen 16 is fixedly connected to the inner wall of the air outlet 15, the opening 19 is formed in the right side of the inner wall of the structural box 1, the rotating door 20 is rotatably connected to the inner wall of the opening 19, the connecting frame 21 is fixedly connected to the lower surface of the structural box 1, the connecting holes 22 are formed in four corners of the upper surface of the connecting frame 21, the sealing gasket 23 is fixedly connected to the connecting position of the connecting frame 21, and the connecting position of the high-low temperature test box and the high-temperature test box can be sealed by the sealing gasket 23, so that cold air or hot air is prevented from flowing out.

As shown in fig. 1 and 3, a battery groove 17 is formed above the right surface of the hollow plate 6, a battery 18 is clamped on the inner wall of the battery groove 17, the battery 18 is used for supplying power to the motor 8 and moves along with the motor, and the situation that a circuit is random during movement is avoided, and the battery 18 is connected with the two motors 8 in series through the circuit.

As shown in fig. 2, cooling ports 24 are formed in the upper and lower sides of the front side of the inner wall of the structural box 1, and cooling fans 25 are fixedly connected to the inner walls of the two cooling ports 24, and the cooling fans 25 perform cooling on the condenser.

The working principle of the utility model is as follows: when the device is used, the connecting frame 21 of the device is connected with a high-low temperature test box through the connecting hole 22, the device is sealed through the sealing gasket 23 to prevent cold air from flowing to the outside during refrigeration, then the compressor 2 is connected with an external power supply, the compressor 2 is started to flow a refrigeration medium, the refrigeration medium is condensed through the condenser 3 above, one refrigeration medium is gasified and then separated through the gas-liquid separator, the liquid refrigeration medium is atomized through the condenser below, then two substances are combined and flow to the pipeline at the lowest side, the test box is refrigerated, and the refrigeration medium flows into the compressor 2 through the pipeline and circulates in sequence;

in the process of working, the heat dissipation fan 25 is connected with an external power supply to operate, the condenser 3 is cooled, dust is easily accumulated in the powder Wen Mianrong of the condenser 3, cleaning is needed, when the condenser 3 is required to be cleaned, the two electric sliding rails 4 of the condenser are connected with the external power supply, the electric sliding blocks 5 move in the electric sliding rails 4 to adjust the hollow plate 6 to move leftwards or rightwards, then the battery 18 supplies power to the two motors 8, the two motors 8 are started to operate simultaneously, the roller brush 9 is rotated, the roller brush 9 is contacted with the two condensers 3 to clean, the external power supply is connected to the dust remover 10 before cleaning, the dust remover 10 is started to collect dust inside the hollow plate 6 through the bent pipe 11 and the telescopic pipe 12, the dust is prevented from floating to other positions in the cleaning process, the dust is uniformly collected into the dust collecting bag 26 through the output end of the dust remover 10, meanwhile, the air is prevented from being discharged by the electric sliding blocks 16, the air is intensively treated again, and the battery 18 is replaced or the inside of the structure box 1 is observed through the door 20 when the battery 18 is required to be replaced or the inside the structure box 1 is observed, and the inside is observed through the door 20.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high low temperature test case is from cascade refrigeration structure, includes structure case (1), its characterized in that: the utility model discloses a dust removal device, including structure case (1) inner wall, left side fixedly connected with compressor (2) at structure case (1) inner wall rear, cavity (7) have all been seted up to the upper and lower both sides on structure case (1) inner wall rear right side, two through pipe connection between condenser (3) and compressor (2), the upper and lower both sides on structure case (1) inner wall are all fixedly connected with electronic slide rail (4), two electronic slide rail (4) inner wall equal sliding connection have electronic slider (5), two the surface of electronic slider (5) opposite side is fixedly connected with hollow slab (6) jointly, cavity (7) have all been seted up to the upper and lower both sides on hollow slab (6) inner wall, two the equal fixedly connected with motor (8) of one side that cavity (7) inner wall is relative, two the output of motor (8) all runs through one side of corresponding cavity (7) inner wall and extends to the opposite side of hollow slab (6) inner wall, two the output of motor (8) is fixedly connected with roller brush (9) jointly, structure case (1) right side inner wall below is provided with dust removal structure.

2. The self-cascade refrigeration structure of a high-low temperature test chamber according to claim 1, wherein: the dust removal power structure comprises a dust remover (10), the lower surface of the dust remover (10) is fixedly connected with the right side below the inner wall of a structural box (1), the input end of the dust remover (10) is fixedly connected with a bent pipe (11), the left end of the bent pipe (11) is fixedly connected with a telescopic pipe (12), a dust collection opening (13) is formed in the center of the right side of the inner wall of the hollow slab (6), and the left side of the pipe wall of the telescopic pipe (12) is fixedly connected with the inner wall of the dust collection opening (13).

3. A high and low temperature test chamber self-cascade refrigeration structure as claimed in claim 2, wherein: the dust collector is characterized in that a dust box (14) is fixedly connected to the right surface of the structure box (1), the output end of the dust collector (10) penetrates through the left surface of the right side of the inner wall of the structure box (1) and the left surface of the dust box (14) and extends to the right side of the left side of the inner wall of the dust box (14), a dust bag (26) is fixedly connected to the right side of the output end surface of the dust collector (10), an air outlet (15) is formed in the upper portion of the inner wall of the dust box (14), and a dust screen (16) is fixedly connected to the inner wall of the air outlet (15).

4. The self-cascade refrigeration structure of a high-low temperature test chamber according to claim 1, wherein: a battery groove (17) is formed in the upper portion of the right surface of the hollow plate (6), a battery (18) is clamped on the inner wall of the battery groove (17), and the battery (18) and the two motors (8) are connected in series through a circuit.

5. The self-cascade refrigeration structure of a high-low temperature test chamber according to claim 1, wherein: an opening (19) is formed in the right side of the inner wall of the structural box (1), and a rotary door (20) is rotatably connected to the inner wall of the opening (19).

6. The self-cascade refrigeration structure of a high-low temperature test chamber according to claim 1, wherein: the connecting box is characterized in that a connecting frame (21) is fixedly connected to the lower surface of the structural box (1), connecting holes (22) are formed in four corners of the upper side surface of the connecting frame (21), and a sealing gasket (23) is fixedly connected to the lower surface of the connecting frame (21).

7. The self-cascade refrigeration structure of a high-low temperature test chamber according to claim 1, wherein: cooling ports (24) are formed in the upper side and the lower side of the front side of the inner wall of the structural box (1), and cooling fans (25) are fixedly connected to the inner walls of the cooling ports (24).