Efficient latent heat recovery device based on data center

By optimizing the structure and layout of the moisture preparation mechanism, the problem of air particles forming aerosols in the data center is solved, efficient moisture preparation and moist air delivery are achieved, and environmental stability and heat dissipation efficiency of the data center are ensured.

CN222984006UActive Publication Date: 2025-06-17NATIONAL INSTITUTE OF METROLOGY CHINA
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Patent Information

Application Number
CN202421353246.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-06-17
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the latent heat recovery device of the existing data center, fine particles in the air form aerosol when passing through the wet film, resulting in blockage of the wet film, blockage of the conveying pipeline and equipment adhesion, affecting the formation and heat dissipation efficiency of wet air.

Method used

By optimizing the structure of the moisture preparation mechanism, the arrangement of the air injecting pipe and the overflow pipe is improved, so that the air is washed and dust-removed by water, and then prepared moisture through the wet film to avoid the generation of aerosols. At the same time, multiple humidification areas are formed by separating multiple sets of fixed seats and wet films to ensure the quality of moisture preparation.

Benefits of technology

It effectively avoids the generation of aerosols, prevents the blockage of wet film and conveying pipelines, improves the preparation efficiency and quality of humid air, and ensures the constant temperature and humidity environment and heat dissipation efficiency of the data center.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient latent heat recovery device based on a data center, which comprises condensate pipes respectively connected with a plurality of machine room air conditioners, a collecting tank and a moisture preparation mechanism, the moisture preparation mechanism comprises a preparation box, and the interior of the preparation box is divided into a water distribution cavity and a gas preparation cavity from top to bottom through a water distribution plate; the two sides of the gas making cavity in the length direction are communicated with a gas injection pipe and an exhaust pipe respectively, a plurality of fixing bases are arranged at the bottom of the gas making cavity at intervals in the direction from the gas injection pipe to the exhaust pipe, notches for water and gas to pass through are formed in the bottoms of the fixing bases, and wet films making contact with the water distribution plate are arranged on the tops of the fixing bases. A water distribution opening is formed in the part, in contact with the wet film, of the water distribution plate, a water injection pipe is communicated with the water distribution cavity, and an overflow pipe is communicated with the gas production cavity. By optimizing the structure of an existing moisture preparation mechanism and improving the arrangement positions of the air injection pipe and the overflow pipe, air enters the air preparation cavity and then is subjected to water washing dust removal, then moisture is prepared through the wet film, and then aerosol is prevented from being generated.
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Description

Technical Field

[0001] The utility model relates to the technical field of latent heat recovery in data centers, and particularly relates to an efficient latent heat recovery device based on a data center. Background Art

[0002] All computer room air conditioners in existing data centers have latent heat. The existence of latent heat causes the humidity in the data center to continuously decrease. In order to maintain the constant temperature and humidity in the data center, it is necessary to increase the humidity in the computer room.

[0003] In the prior art, most of the condensate water of the computer room air conditioner is collected by a collecting tank through a condensate water pipe, and then sprayed onto the wet film of the moisture preparation mechanism by a water pump through a water injection pipe. Then, the external air passes through the wet film to form moist air with water and then returns to the computer room to maintain the humidity in the computer room. However, during the use process, due to the lack of a treatment link for the air itself, the fine particles carried in the air will form aerosols when passing through the wet film, and the following problems are likely to occur:

[0004] 1. The aerosol is easily attached to the pores of the wet film, causing blockage, and thus affecting the efficiency of subsequent moist air formation;

[0005] 2. The aerosol is easily attached to the pipeline for transporting moist air, and thus affects the subsequent transportation efficiency of the moist air;

[0006] 3. When the aerosol enters the computer room, it is easily attached to the equipment in the data center, and thus affects the heat dissipation efficiency of the data center. Summary of the Utility Model

[0007] The utility model provides an efficient latent heat recovery device based on a data center to solve the above technical problems.

[0008] To achieve the above object, the technical solution adopted by the utility model is as follows:

[0009] An efficient latent heat recovery device based on a data center, comprising a condensate water pipe respectively connected to a plurality of computer room air conditioners, a collection tank and a moisture preparation mechanism. The moisture preparation mechanism includes a preparation box, the interior of which is divided into a water distribution chamber and a gas production chamber from top to bottom by a water distribution plate. The two sides of the gas production chamber along the length direction are respectively connected with an injection pipe and an exhaust pipe. A plurality of fixed seats are arranged at intervals at the bottom of the gas production chamber along the direction from the injection pipe to the exhaust pipe. The bottom of the fixed seat has a notch for water and gas to pass through, and a wet film in contact with the water distribution plate is arranged at the top. A water distribution port is opened at the part where the water distribution plate is in contact with the wet film. The water distribution chamber is respectively connected with a first water injection pipe connected to a tap water pipe and a second water injection pipe extending into the collection tank. A water pump is arranged on the second water injection pipe. An overflow pipe is connected to the gas production chamber, and the horizontal height of the exhaust end of the exhaust pipe is greater than the horizontal height of the water inlet end of the overflow pipe which is greater than the horizontal height of the exhaust end of the injection pipe. The drainage end of the overflow pipe is located at the top of the collection tank.

[0010] Preferably, the horizontal height of the top of the collection tank is less than the horizontal height of the water inlet end of the overflow pipe. The overflow pipe is made of a hard water pipe and is arranged horizontally.

[0011] Preferably, a sewage discharge pipe is arranged on one side of the bottom of the gas production chamber, and a control valve is arranged on the sewage discharge pipe. Along the direction away from the sewage discharge pipe, the horizontal height of the bottom of the gas production chamber increases.

[0012] Preferably, an observation window is arranged vertically in the gas production chamber.

[0013] Preferably, a filter frame is erected on the collection tank, and a filter screen is arranged at the bottom of the filter frame.

[0014] Preferably, a lifting platform is arranged at the bottom of the collection tank.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By optimizing the structure of the existing moisture preparation mechanism and improving the arrangement positions of the injection pipe and the overflow pipe, the air enters the gas production chamber and is first washed and dusted by water, and then the moisture is prepared through the wet film, thereby avoiding the generation of aerosol.

[0017] 2. Multiple humidification areas are formed by dividing the gas production chamber through multiple groups of mutually cooperating fixed seats and wet films, thereby realizing multiple humidifications of the air and ensuring the preparation quality of the moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic cross-sectional structure diagram of the utility model.

[0019] Attached drawing reference numerals: 1, condensate water pipe; 2, collection tank; 21, filter frame; 22, lifting platform; 31, preparation tank; 311, water distribution chamber; 312, gas production chamber; 313, observation window; 32, water distribution plate; 321, water distribution opening; 33, fixing seat; 331, notch; 34, wet film; 4, injection gas pipe; 41, fan; 5, exhaust pipe; 6, first water injection pipe; 7, second water injection pipe; 71, water pump; 8, overflow pipe; 9, sewage pipe. Detailed implementation mode

[0020] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with embodiments and attached drawings. The illustrative implementation modes and descriptions of the present utility model are only used to explain the present utility model and are not intended to limit the present utility model.

[0021] Embodiment 1

[0022] As Figure 1 shown, an efficient latent heat recovery device based on a data center includes a condensate water pipe 1 respectively connected to multiple computer room air conditioners, a collection tank 2 and a moisture preparation mechanism. The condensate water generated during the operation of the computer room air conditioner is collected in the collection tank 2 through the condensate water pipe 1 and then injected into the moisture preparation mechanism 3 to prepare humid air, and the prepared humid air is then returned to the computer room to maintain the humidity of the computer room.

[0023] Specifically, the moisture preparation mechanism includes a preparation tank 31. The interior of the preparation tank 31 is divided into a water distribution chamber 311 and a gas production chamber 312 from top to bottom by a water distribution plate 32. The injection gas pipe 4 and the exhaust pipe 5 are respectively connected to both sides of the gas production chamber 312 along the length direction. A plurality of fixing seats 33 are arranged at intervals at the bottom of the gas production chamber 312 along the direction from the injection gas pipe 4 to the exhaust pipe 5. The bottom of the fixing seat 33 has a notch 331 for the passage of water and gas, and a wet film 34 in contact with the water distribution plate 32 is arranged at the top. A water distribution opening 321 is formed at the part where the water distribution plate 32 is in contact with the wet film 34. The water distribution chamber 311 is respectively connected to a first water injection pipe 6 connected to a tap water pipe and a second water injection pipe 7 extending into the collection tank 2. A water pump 71 is arranged on the second water injection pipe 7. Among them, an overflow pipe 8 is connected to the gas production chamber 312, and the horizontal height of the exhaust end of the exhaust pipe 5 is greater than the horizontal height of the water inlet end of the overflow pipe 8 which is greater than the horizontal height of the exhaust end of the injection gas pipe 4. The drainage end of the overflow pipe 8 is located at the top of the collection tank 2. During specific implementation, the condensate water collected in the collection tank 2 is injected into the water distribution chamber 311 by the water pump 71 through the second water injection pipe 7. The water in the water distribution chamber 311 is poured onto the wet film 34 through the water distribution opening 321. Under the action of gravity, the water penetrates downward along the surface of the wet film 34 and is absorbed to form a uniform water film. When air passes through, humid air is formed. The formed humid air is injected into the computer room through the exhaust pipe 5 to maintain the constant temperature and humidity of the data center. Among them, the water permeating out of the wet film 34 is collected at the bottom of the gas production chamber 312.

[0024] When preparing humid air, the liquid level of water in the gas generation chamber 312 is higher than the horizontal height of the exhaust end of the injection pipe 4, so that the air injected into the gas generation chamber 312 through the injection pipe 4 by the fan 41 can achieve water washing and dust removal, and at the same time, the humidity of the air can be increased. When the condensed water collected in the collection tank 2 is not enough to make the liquid level of water in the gas generation chamber 312 higher than the horizontal height of the exhaust end of the injection pipe 4, the first water injection pipe 6 connected to the tap water pipe replenishes water to the water distribution chamber 311, so as to ensure that the liquid level of water in the gas generation chamber 312 can be higher than the horizontal height of the exhaust end of the injection pipe 4. With the continuous preparation of the humid air, the liquid level in the gas generation chamber 312 also continuously rises. When the liquid level of water in the gas generation chamber 312 reaches the height of the drainage end of the overflow pipe 8, the water in the gas generation chamber 312 flows back into the collection tank 2 again and can be continuously used.

[0025] As a preferred solution of the above embodiment, the horizontal height of the top of the collection tank 2 is less than the horizontal height of the water inlet end of the overflow pipe 8. The overflow pipe 8 is made of a hard water pipe and is arranged horizontally.

[0026] As a preferred solution of the above embodiment, after the air is washed with water, the removed fine particles will precipitate at the bottom of the gas generation chamber 312. For the convenience of sewage discharge, a sewage discharge pipe 9 is provided on one side of the bottom of the gas generation chamber 312. A control valve is provided on the sewage discharge pipe 9. Along the direction away from the sewage discharge pipe 9, the horizontal height of the bottom of the gas generation chamber 312 increases.

[0027] As a preferred solution of the above embodiment, in order to facilitate viewing the amount of sediment in the gas generation chamber 312 and the quality of the water at the bottom of the gas generation chamber 312 to judge the sewage discharge time, an observation window 313 is provided on the gas generation chamber 312 in the vertical direction.

[0028] As a preferred solution of the above embodiment, considering that the water quality will deteriorate after the air is washed with water in the gas generation chamber 312 and the water quality of the water discharged from the overflow pipe 8 is also poor, which will contaminate the water distribution chamber 311, the collection tank 2 and the wet film 34. Therefore, a filter frame 21 is erected on the collection tank 2. A filter screen is provided at the bottom of the filter frame 21 for treating the water discharged from the overflow pipe 8.

[0029] As a preferred solution of the above embodiment, considering that the arrangement of the overflow pipe 8 will affect the disassembly, installation and replacement of the filter frame 21. Further, a lifting platform 22 is provided at the bottom of the collection tank 2, so that the disassembly, installation and replacement of the filter frame 21 are not affected by the arrangement position of the overflow pipe 8.

[0030] Of course, the present utility model may also have many other embodiments. Without departing from the spirit and essence of the present utility model, those skilled in the art can make various corresponding changes and deformations according to the present utility model. However, these corresponding changes and deformations should all fall within the protection scope of the appended claims of the present utility model.

Claims

1. A high-efficiency latent heat recovery device based on a data center, comprising condensing water pipes (1) respectively connected to a plurality of computer room air conditioners, a collecting tank (2) and a moisture preparation mechanism, characterized in that: The wet gas preparation mechanism comprises a preparation box (31), the interior of the preparation box (31) being divided from top to bottom into a water distribution chamber (311) and an air preparation chamber (312) by a water distribution plate (32), the air preparation chamber (312) being connected to an air injection pipe (4) and an exhaust pipe (5) on both sides along the length direction, a plurality of fixing seats (33) being arranged at intervals at the bottom of the air preparation chamber (312) and along the direction from the air injection pipe (4) to the exhaust pipe (5), the fixing seats (33) The bottom of the water distribution plate (33) is provided with a notch (331) for water supply and air passage, the top is provided with a wet film (34) in contact with a water distribution plate (32), and the portion where the water distribution plate (32) and the wet film (34) are in contact is provided with a water distribution port (321), the water distribution cavity (311) is respectively connected with a first water injection pipe (6) connected to a tap water pipe, and a second water injection pipe (7) extending into the collection tank (2), and the second water injection pipe (7) is provided with a water pump (71); The gas production chamber (312) is connected to an overflow pipe (8), and the horizontal height of the exhaust end of the exhaust pipe (5) is greater than the horizontal height of the water inlet end of the overflow pipe (8) and greater than the horizontal height of the exhaust end of the gas injection pipe (4), and the drainage end of the overflow pipe (8) is located at the top of the collection tank (2).

2. The high-efficiency latent heat recovery device based on a data center according to claim 1 is characterized in that: The horizontal height of the top of the collecting tank (2) is less than the horizontal height of the water inlet end of the overflow pipe (8); the overflow pipe (8) is made of a hard water pipe and is arranged in the horizontal direction.

3. The high-efficiency latent heat recovery device based on a data center according to claim 2 is characterized in that: A sewage pipe (9) is provided at one side of the bottom of the gas-making chamber (312), and a control valve is provided on the sewage pipe (9). The horizontal height of the bottom of the gas-making chamber (312) increases gradually in a direction away from the sewage pipe (9).

4. The high-efficiency latent heat recovery device based on a data center according to claim 3 is characterized in that: The gas-making cavity (312) is provided with an observation window (313) along the vertical direction.

5. The high-efficiency latent heat recovery device based on a data center according to any one of claims 2 to 4, characterized in that: A filter frame (21) is mounted on the collecting tank (2), and a filter net is provided at the bottom of the filter frame (21).

6. The high-efficiency latent heat recovery device based on a data center according to claim 5, characterized in that: A lifting platform (22) is provided at the bottom of the collecting tank (2).