CN212629022U

CN212629022U - Data center dehumidification refrigerating system

Info

Publication number: CN212629022U
Application number: CN202021695417.1U
Authority: CN
Inventors: 李孔政; 陈永盛; 王晓明; 谢树敏; 刘鹏程
Original assignee: Guangdong Baxtrand Technology Co ltd
Current assignee: Guangdong Baxtrand Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-26
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a data center dehumidification refrigerating system, the intelligent cabinet temperature adjusting device comprises a cabinet body, two mounting grooves have been seted up to the top symmetry of the cabinet body, one side top fixed mounting of the cabinet body has the L template, the top fixed mounting of L template has positive reverse motor, fixed mounting has first pivot on the output shaft of positive reverse motor, first through-hole has been seted up at one side top of the cabinet body, the rectangular channel has been seted up at one side inner wall top of the cabinet body. The utility model discloses simple structure starts the vacuum pump and can the evacuation, starts positive reverse motor and can angle regulation, starts the rotating electrical machines and can discharge air conditioning, and the air can make the water droplet fall in the in-process that gets into the third collecting box can the air separation, starts the aspirator pump and can carry the cabinet internal with gas for can dehumidify data center fast, can not influence data center's operation, and can refrigerate fast, refrigeration effect is very good.

Description

Data center dehumidification refrigerating system

Technical Field

The utility model relates to a dehumidification refrigeration technology field specifically is a data center dehumidification refrigerating system.

Background

A data center is a globally collaborative network of devices that is used to deliver, accelerate, present, compute, store data information over the internet network infrastructure. In future development, data centers will become competitive assets for enterprises, and business models will change accordingly. With the popularization of data center applications, artificial intelligence, network security and the like are also appeared in succession, and more users are brought into the applications of networks and mobile phones. With the increase of computers and data volume, people can also improve the self ability by continuously learning and accumulating, and the method is an important mark advancing to the information age.

However, the currently adopted energy-saving air conditioner not only needs to meet the heat dissipation requirement of the electronic equipment, but also needs to meet the humidity requirement of the electronic equipment, and the electronic equipment is adversely affected by overhigh humidity in the air. And traditional air conditioner can not dehumidify fast to can influence data center safe operation, and present air conditioner refrigeration effect is not too ideal, does not target in place data center refrigeration effect, can not refrigerate fast.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a data center dehumidification refrigerating system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dehumidification and refrigeration system of a data center comprises a cabinet body, wherein two mounting grooves are symmetrically formed in the top of the cabinet body, an L-shaped plate is fixedly mounted at the top of one side of the cabinet body, a forward and reverse rotating motor is fixedly mounted at the top of the L-shaped plate, a first rotating shaft is fixedly mounted on an output shaft of the forward and reverse rotating motor, a first through hole is formed in the top of one side of the cabinet body, a rectangular groove is formed in the top of the inner wall of one side of the cabinet body, one end of the first rotating shaft penetrates through the first through hole and extends into the rectangular groove, the outer wall of the first rotating shaft is rotatably connected with the inner wall of the rectangular groove, a second fixing plate is welded at the top of the first rotating shaft, a rectangular sealing ring is fixedly sleeved on the outer wall of the second fixing plate, the outer wall of the rectangular sealing ring is in contact with the inner wall of the cabinet, one end of the cold air pipe penetrates through the second through hole and extends into the cabinet body, a first fixing plate is fixedly mounted at the bottom of the cabinet body, a rotating motor is fixedly mounted at the bottom of one side of the first fixing plate, a second rotating shaft is fixedly mounted on an output shaft of the rotating motor, one end of the second rotating shaft penetrates through the cabinet body and extends into the cabinet body, a fan blade is welded at the top end of the second rotating shaft and is positioned below the cold air pipe, a second collecting box is arranged at one side of the cabinet body, a third through hole is formed at the bottom of one side of the cabinet body, an air guide pipe is fixedly mounted on the inner wall of the third through hole, one end of the air guide pipe penetrates through the third through hole and the second collecting box respectively and extends into the second collecting box, a first control valve is fixedly mounted on the air guide pipe, a drain pipe is arranged at the bottom of the second collecting box, and, the water outlet pipe is fixedly connected with a fifth control valve, one side of the cabinet body is provided with a third collecting box, the top of the second collecting box is fixedly provided with a first collecting pipe, the bottom end of the first collecting pipe penetrates through the second collecting box and extends into the second collecting box, the bottom end of the first collecting pipe is welded with an adsorption box body, the inner wall of the adsorption box body is provided with a filter screen, activated carbon and sand are sequentially arranged in the filter screen from top to bottom, the inner wall of the adsorption box body is provided with a waterproof breathable film which is positioned above the filter screen, the third collecting box is arranged above the second collecting box, the top end of the first collecting pipe penetrates through the third collecting box and extends into the third collecting box, the top of the third collecting box is fixedly provided with an air suction pump, and an air inlet and an air outlet of the air suction pump are respectively in threaded connection with the fifth collecting pipe, one end of the fifth collecting pipe penetrates through the third collecting box, one end of the fourth collecting pipe penetrates through the cabinet body and extends into the cabinet body, a fourth control valve is fixedly mounted on the fourth collecting pipe, a second collecting pipe and a third collecting pipe are fixedly mounted on one side of the third collecting box and one side of the second collecting box respectively, a third control valve and a second control valve are fixedly connected to the second collecting pipe and the third collecting pipe respectively, and one end of the second collecting pipe and one end of the third collecting pipe are fixedly connected with the same vacuum pump.

Preferably, a bearing is fixedly mounted on the inner wall of the rectangular groove, and one end of the first rotating shaft extends to an inner ring of the bearing and is welded with the inner ring of the bearing.

Preferably, a plurality of third fixing frames which are arranged at equal intervals are welded on two sides of the first rotating shaft, and the tops of the third fixing frames are welded with the bottom of the second fixing plate.

Preferably, a plurality of air vents are formed in the cold air pipe.

Preferably, a plurality of first fixing frames are arranged on the inner wall of the cabinet body, and one sides of the first fixing frames are welded with the outer wall of the cold air pipe.

Preferably, a ventilator is fixedly connected to the top of the mounting groove.

Preferably, the outer wall of the second rotating shaft is rotatably sleeved with a sleeve, a second fixing frame is welded on one side of the sleeve, and one end of the second fixing frame is welded on one side of the first fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, when the refrigeration, be connected the air outlet of cold air duct and air conditioner, the air conditioning that the air conditioner produced can get into the cabinet body, can open third control valve and second control valve earlier at this moment, closes fifth control valve, first control valve and fourth control valve again, starts the vacuum pump and can the evacuation, accomplishes the back when the evacuation, closes third control valve and second control valve, closes the vacuum pump again.

2. The utility model discloses in, when needs dehumidify, start positive reverse motor, positive reverse motor can rotate by the second fixed plate, and the second fixed plate can drive the rectangle sealing washer and rotate, when the second fixed plate inclines to certain angle, starts the rotating electrical machines and can drive the second pivot and rotate, and the second pivot can drive the flabellum and rotate to can blow the top of the cabinet body to the cold air, can make air conditioning discharge.

3. The utility model discloses in, after air conditioning discharges, stop the rotating electrical machines, open positive reverse motor and can make the second fixed plate get back to initial position, open first control valve, the second collecting box can be with the air suction, the third collecting box can be with the air suction in the second collecting box, steam is adsorbed before getting into the third collecting box in the air and filters, can separate the steam in the air, make the water droplet whereabouts, when needs drainage, open the fifth control valve, make water drain go into in the first collecting box.

4. The utility model discloses in, after the log raft is accomplished, close the fifth control valve, open the fourth control valve, it is internal to start the aspirator pump and can carry dry gas to the cabinet, when the dehumidification is accomplished the back, closes first control valve and fourth control valve, opens the cooling that the rotating electrical machines can be quick again, when the air conditioning of the cabinet body reaches an amount, can start positive reverse rotation motor and adjust certain angle to make air conditioning can discharge the cabinet body outside.

The utility model discloses simple structure starts the vacuum pump and can the evacuation, starts positive reverse motor and can angle regulation, and the rotating electrical machines can make air conditioning flow, and the air can make the water droplet fall at the steam that gets into the in-process of third collecting box in can the air separation, and it is internal to start the aspirator pump and can carry gas to the cabinet for can dehumidify data center fast, can not influence data center's operation.

Drawings

Fig. 1 is a schematic view of an overall structure of a data center dehumidification and refrigeration system provided by the present invention;

FIG. 2 is an enlarged view of portion A of a data center dehumidification refrigeration system;

FIG. 3 is an enlarged view of portion B of a data center dehumidification and refrigeration system;

FIG. 4 is a bottom view of a second stationary plate of a data center dehumidification and refrigeration system;

fig. 5 is a schematic view illustrating a connection relationship between a second fixing plate and a rectangular sealing ring of a data center dehumidification cooling system.

In the figure: 1. a cabinet body; 2. a cold air pipe; 3. air holes are formed; 4. a first fixing frame; 5. a ventilator; 6. a first rotating shaft; 7. a first collection tube; 8. mounting grooves; 9. a positive and negative rotation motor; 10. an L-shaped plate; 11. a fan blade; 12. a second fixing frame; 13. a first fixing plate; 14. a rotating electric machine; 15. a sleeve; 16. a second rotating shaft; 17. an air guide pipe; 18. a first control valve; 19. a drain pipe; 20. a first collection tank; 21. a bearing; 22. a fifth control valve; 23. a second collection tank; 24. a second control valve; 25. a second collection tube; 26. a third collection pipe; 27. a vacuum pump; 28. a third control valve; 29. a third collection tank; 30. a fourth collecting pipe; 31. a getter pump; 32. a fourth control valve; 33. a rectangular groove; 34. a rectangular sealing ring; 35. a second fixing plate; 36. a third fixing frame; 37. a waterproof breathable film; 38. activated carbon; 39. sand and stone; 40. a filter screen; 41. an adsorption box body; 42. and a fifth collecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-5, the utility model relates to a data center dehumidification refrigeration system, which comprises a cabinet body 1, wherein two mounting grooves 8 are symmetrically arranged on the top of the cabinet body 1, an L-shaped plate 10 is fixedly arranged on the top of one side of the cabinet body 1, a forward and reverse motor 9 is fixedly arranged on the top of the L-shaped plate 10, a first rotating shaft 6 is fixedly arranged on the output shaft of the forward and reverse motor 9, a first through hole is arranged on the top of one side of the cabinet body 1, a rectangular groove 33 is arranged on the top of the inner wall of one side of the cabinet body 1, one end of the first rotating shaft 6 penetrates through the first through hole and extends into the rectangular groove 33, the outer wall of the first rotating shaft 6 is rotatably connected with the inner wall of the rectangular groove 33, a second fixing plate 35 is welded on the top of the first rotating shaft 6, a rectangular sealing ring 34 is fixedly sleeved on the outer wall of the second fixing, the air duct 2 is fixedly arranged on the inner wall of the second through hole, one end of the air duct 2 penetrates through the second through hole and extends into the cabinet body 1, the first fixing plate 13 is fixedly arranged at the bottom of the cabinet body 1, the rotating motor 14 is fixedly arranged at the bottom of one side of the first fixing plate 13, the second rotating shaft 16 is fixedly arranged on the output shaft of the rotating motor 14, one end of the second rotating shaft 16 penetrates through the cabinet body 1 and extends into the cabinet body 1, the fan blade 11 is welded at the top end of the second rotating shaft 16, the fan blade 11 is positioned below the air duct 2, the second collecting box 23 is arranged at one side of the cabinet body 1, the bottom of one side of the cabinet body 1 is provided with a third through hole, the air duct 17 is fixedly arranged on the inner wall of the third through hole, one end of the air duct 17 penetrates through the third through hole and the second collecting box 23 respectively and extends into the second collecting box 23, the first control valve 18 is, one end of the drain pipe 19 is connected with a first collecting box 20, the drain pipe 19 is fixedly connected with a fifth control valve 22, one side of the cabinet body 1 is provided with a third collecting box 29, the top of the second collecting box 23 is fixedly provided with a first collecting pipe 7, the bottom end of the first collecting pipe 7 penetrates through the second collecting box 23 and extends into the second collecting box 23, the bottom end of the first collecting pipe 7 is welded with an adsorption box body 41, the inner wall of the adsorption box body 41 is provided with a filter screen 40, the filter screen 40 is internally provided with active carbon 38 and sandstone 39 from top to bottom in sequence, the inner wall of the adsorption box body 41 is provided with a waterproof breathable film 37, the waterproof breathable film 37 is positioned above the filter screen 40, the third collecting box 29 is arranged above the second collecting box 23, the top end of the first collecting pipe 7 penetrates through the third collecting box 29 and extends into the third collecting box 29, the top of the third collecting box 29 is fixedly provided with an air suction pump 31, an air, one end of the fifth collecting pipe 42 penetrates through the third collecting tank 29, one end of the fourth collecting pipe 30 penetrates through the cabinet 1 and extends into the cabinet 1, the fourth control valve 32 is fixedly mounted on the fourth collecting pipe 30, one side of the third collecting tank 29 and one side of the second collecting tank 23 are respectively and fixedly mounted with the second collecting pipe 25 and the third collecting pipe 26, the third control valve 28 and the second control valve 24 are respectively and fixedly connected on the second collecting pipe 25 and the third collecting pipe 26, and one end of the second collecting pipe 25 and one end of the third collecting pipe 26 are respectively and fixedly connected with the same vacuum pump 27.

The utility model discloses in: the bearing 21 is fixedly installed on the inner wall of the rectangular groove 33, one end of the first rotating shaft 6 extends to the inner ring of the bearing 21 and is welded with the inner ring of the bearing 21, and the bearing 21 is provided to fix the first rotating shaft 6 and allow the first rotating shaft 6 to rotate.

The utility model discloses in: a plurality of third fixing frames 36 arranged at equal intervals are welded on two sides of the first rotating shaft 6, tops of the third fixing frames 36 are welded with the bottom of the second fixing plate 35, and the third fixing frames 36 are arranged to fix the second fixing plate 35.

The utility model discloses in: the cold air pipe 2 is provided with a plurality of air holes 3, and the plurality of air holes 3 are arranged to increase the contact area between the cold air and the cabinet body 1.

The utility model discloses in: the inner wall of the cabinet body 1 is provided with a plurality of first fixing frames 4, one sides of the first fixing frames 4 are welded with the outer wall of the cold air pipe 2, and the first fixing frames 4 are arranged to support the cold air pipe 2.

The utility model discloses in: the top of the mounting groove 8 is fixedly connected with a ventilator 5, and the ventilator 5 is arranged to ensure that the cabinet body 1 can dissipate heat and ventilate.

The utility model discloses in: the sleeve 15 is rotatably sleeved on the outer wall of the second rotating shaft 16, the second fixing frame 12 is welded on one side of the sleeve 15, one end of the second fixing frame 12 is welded on one side of the first fixing plate 13, and the sleeve 15 and the second fixing frame 12 are arranged to support the second rotating shaft 16 when the second rotating shaft 16 rotates.

The working principle is as follows: during refrigeration, the cold air pipe 2 is connected with an air outlet of an air conditioner, cold air generated by the air conditioner can enter the cabinet body 1 through the plurality of air vents 3 on the cold air pipe 2, at this time, the third control valve 28 and the second control valve 24 can be opened first, then the fifth control valve 22, the first control valve 18 and the fourth control valve 32 are closed, the vacuum pump 27 is started to vacuumize the third collection box 29 and the second collection box 23, after the vacuumization is completed, the third control valve 28 and the second control valve 24 are closed, then the vacuum pump 27 is closed, the vacuum pump 27 can accelerate the collection efficiency of the third collection box 29 and the second collection box 23, when dehumidification is needed, the delivery of the cold air to the air conditioner is stopped first, then the forward and reverse motor 9 is started, the forward and reverse motor 9 can drive the first rotating shaft 6 to rotate, the first rotating shaft 6 can drive the second fixing plate 35 to rotate, the second fixing plate 35 can drive the rectangular sealing ring 34 to rotate in the cabinet body 1, when the second fixing plate 35 inclines to a certain angle, the rotating motor 14 is started, the rotating motor 14 can drive the second rotating shaft 16 to rotate, the second rotating shaft 16 can drive the fan blades 11 to rotate, so that the cold air can be blown to the upper side of the cabinet body 1, and can enter the ventilator 5 through the mounting groove 8, so that the cold air can be discharged, after the cold air is discharged, the rotating motor 14 is stopped, the forward and reverse rotating motor 9 is started, the forward and reverse rotating motor 9 can be reversely rotated to return the second fixing plate 35 to the initial position, so that the rectangular sealing ring 34 is contacted with the cabinet body 1, then the first control valve 18 is started, because the second collecting box 23 is in a negative pressure state, the second collecting box 23 can suck the air in the cabinet body 1 through the air guide pipe 17, because the third collecting box 29 is in a negative pressure state, the third collecting box 29 can suck the air in the second collecting box 23 into the third collecting box 29 through the first collecting pipe 7 and the, before entering the third collection box 29, the water vapor in the air is absorbed by the filter screen 40, the sand 39 and the active carbon 38, then filtered by the waterproof breathable film 37, finally enters the third collection box 29 through the first collection pipe 7, meanwhile, the waterproof breathable film 37 can separate the water vapor in the air, so that the water drops can flow on two sides of the absorption box body 41, then the water drops can fall to the bottom of the second collection box 23 due to the self gravity, when the water in the second collection box 23 needs to be discharged, the fifth control valve 22 is opened to discharge the water into the first collection box 20, after the water is discharged, the fifth control valve 22 is closed, the fourth control valve 32 is opened, then the suction pump 31 is started, the suction pump 31 can convey the dry gas in the third collection box 29 into the cabinet body 1 through the fourth collection pipe 30, and after the dehumidification is completed, the first control valve 18 and the fourth control valve 32 are closed, open the air conditioner again, the air conditioning that the air conditioner produced can be discharged through a plurality of bleeder vents 3 on the cold air duct 2, the rotating electrical machines 14 can be opened simultaneously and the flabellum 11 can be driven and the cabinet body 1 carries out quick cooling, when the air conditioning of the cabinet body 1 reaches a certain amount, can start positive reverse rotation motor 9, certain angle is adjusted in positive reverse rotation motor 9 corotation, thereby make air conditioning can discharge outside the cabinet body 1, make and dehumidify data center fast, can not influence data center's operation, and can refrigerate fast, the refrigeration effect is very good.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a data center dehumidification refrigerating system, includes cabinet body (1), its characterized in that: two mounting grooves (8) are symmetrically formed in the top of the cabinet body (1), an L-shaped plate (10) is fixedly mounted at the top of one side of the cabinet body (1), a forward and reverse rotating motor (9) is fixedly mounted at the top of the L-shaped plate (10), a first rotating shaft (6) is fixedly mounted on an output shaft of the forward and reverse rotating motor (9), a first through hole is formed in the top of one side of the cabinet body (1), a rectangular groove (33) is formed in the top of the inner wall of one side of the cabinet body (1), one end of the first rotating shaft (6) penetrates through the first through hole and extends into the rectangular groove (33), the outer wall of the first rotating shaft (6) is rotatably connected with the inner wall of the rectangular groove (33), a second fixing plate (35) is fixedly mounted at the top of the first rotating shaft (6), a rectangular sealing ring (34) is fixedly sleeved on the outer wall of the second fixing plate (35), and the outer wall of the rectangular, a second through hole is formed in the center of one side of the cabinet body (1), a cold air pipe (2) is fixedly mounted on the inner wall of the second through hole, one end of the cold air pipe (2) penetrates through the second through hole and extends into the cabinet body (1), a first fixing plate (13) is fixedly mounted at the bottom of the cabinet body (1), a rotating motor (14) is fixedly mounted at the bottom of one side of the first fixing plate (13), a second rotating shaft (16) is fixedly mounted on an output shaft of the rotating motor (14), one end of the second rotating shaft (16) penetrates through the cabinet body (1) and extends into the cabinet body (1), fan blades (11) are welded at the top end of the second rotating shaft (16), the fan blades (11) are located below the cold air pipe (2), a second collecting box (23) is arranged at one side of the cabinet body (1), a third through hole is formed in the bottom of one side of the cabinet body (1), an air guide pipe (17) is fixedly installed on the inner wall of the third through hole, one end of the air guide pipe (17) penetrates through the third through hole and the second collection box (23) respectively and extends into the second collection box (23), a first control valve (18) is fixedly installed on the air guide pipe (17), a drain pipe (19) is arranged at the bottom of the second collection box (23), one end of the drain pipe (19) is connected with the first collection box (20), a fifth control valve (22) is fixedly connected onto the drain pipe (19), a third collection box (29) is arranged on one side of the cabinet body (1), a first collection pipe (7) is fixedly installed at the top of the second collection box (23), the bottom end of the first collection pipe (7) penetrates through the second collection box (23) and extends into the second collection box (23), and an adsorption box body (41) is welded at the bottom end of the first collection pipe (7), the inner wall of the adsorption box body (41) is provided with a filter screen (40), activated carbon (38) and gravel (39) are sequentially arranged in the filter screen (40) from top to bottom, the inner wall of the adsorption box body (41) is provided with a waterproof breathable film (37), the waterproof breathable film (37) is positioned above the filter screen (40), a third collection box (29) is arranged above the second collection box (23), the top end of the first collection pipe (7) penetrates through the third collection box (29) and extends into the third collection box (29), the top of the third collection box (29) is fixedly provided with an air suction pump (31), an air inlet and an air outlet of the air suction pump (31) are respectively in threaded connection with a fifth collection pipe (42) and a fourth collection pipe (30), one end of the fifth collection pipe (42) penetrates through the third collection box (29), one end of the fourth collection pipe (30) penetrates through the cabinet body (1) and extends into the cabinet body (1), a fourth control valve (32) is fixedly mounted on the fourth collecting pipe (30), a second collecting pipe (25) and a third collecting pipe (26) are fixedly mounted on one side of the third collecting box (29) and one side of the second collecting box (23) respectively, a third control valve (28) and a second control valve (24) are fixedly connected to the second collecting pipe (25) and the third collecting pipe (26) respectively, and one end of the second collecting pipe (25) and one end of the third collecting pipe (26) are fixedly connected with a same vacuum pump (27).

2. The data center dehumidification and refrigeration system of claim 1, wherein: and a bearing (21) is fixedly mounted on the inner wall of the rectangular groove (33), and one end of the first rotating shaft (6) extends to the inner ring of the bearing (21) and is welded with the inner ring of the bearing (21).

3. The data center dehumidification and refrigeration system of claim 1, wherein: and a plurality of third fixing frames (36) which are arranged at equal intervals are welded on two sides of the first rotating shaft (6), and the tops of the third fixing frames (36) are welded with the bottom of the second fixing plate (35).

4. The data center dehumidification and refrigeration system of claim 1, wherein: the cold air pipe (2) is provided with a plurality of air holes (3).

5. The data center dehumidification and refrigeration system of claim 1, wherein: the refrigerator is characterized in that a plurality of first fixing frames (4) are arranged on the inner wall of the cabinet body (1), and one sides of the first fixing frames (4) are welded with the outer wall of the cold air pipe (2).

6. The data center dehumidification and refrigeration system of claim 1, wherein: the top of the cabinet body (1) is fixedly provided with a ventilator (5).

7. The data center dehumidification and refrigeration system of claim 1, wherein: the sleeve (15) is rotatably sleeved on the outer wall of the second rotating shaft (16), a second fixing frame (12) is welded on one side of the sleeve (15), and one end of the second fixing frame (12) is welded on one side of the first fixing plate (13).