Seabed data center full auxiliary system

Abstract

The utility model discloses a full auxiliary system for a seabed data center, and the technical scheme provided by the utility model comprises the components of a seabed data center which is composed of a plurality of seabed data center machine rooms; the temperature and humidity control system is composed of an air conditioner subsystem, a solution dehumidification subsystem and a humidification subsystem. The air conditioner subsystem is composed of an evaporator, an expansion valve, a three-channel condensation heat exchanger and a compressor. The solution dehumidification subsystem consists of a dehumidification part and a regeneration part; the humidification subsystem is composed of a humidifier and a water storage device. The biological antifouling system consists of an electric pulse interception part and a sea water pump; the seawater corrosion prevention system is composed of a constant potential rectifier, a reference electrode, an auxiliary anode and a protected component. The temperature and humidity control system, the biological antifouling system and the seawater corrosion prevention system can maintain stable operation of the seabed data center.

Description

Technical Field

[0001] The present application relates to the technical field of data centers, and in particular to a fully auxiliary system for a submarine data center. Background Art

[0002] With the rapid development of modern Internet, users generate a large amount of data that needs to be stored when using the Internet. This data is stored in data centers. Arranging data centers has become an important means of storing data. Data center servers generate a lot of heat during use. Excessive temperature can easily lead to performance degradation of electronic components, accelerate equipment aging, and reduce its service life. Therefore, data centers need to use cooling systems for appropriate temperature control.

[0003] With the development of marine technology, the application of low-temperature marine environment has gradually matured. Data centers are suitable for being arranged on the seabed, using the low-temperature marine environment for cooling and reducing cooling energy consumption. However, since data centers operate in a water environment, the high humidity operating environment makes it more likely for components to short-circuit, rust, and reduce insulation performance, making it difficult for submarine data centers to achieve long-term stable operation. Utility Model Content

[0004] The present application discloses a fully auxiliary system for a submarine data center, which is used to solve the technical problem of poor stability in the long-term operation of the current submarine data center.

[0005] In order to solve the above technical problems, the present application provides a submarine data center full-assist system, which is applied to a submarine data center computer room. The submarine data center computer room is provided with a number of cabinets for placing data center equipment, and is characterized in that the submarine data center full-assist system includes: a temperature and humidity control unit;

[0006] A plurality of return air ducts and supply air ducts are arranged in the computer room of the submarine data center for connecting with the temperature and humidity control unit;

[0007] The temperature and humidity control unit includes: an air conditioning subunit, a solution dehumidification subunit, a plurality of driving pumps and a plurality of control valves, and the solution dehumidification subunit includes: a dehumidification part and a regeneration part;

[0008] The regeneration section and the dehumidification section both include: an air inlet, an air outlet, a spray head, a packed bed and a water tank, wherein the water tank stores a dehumidification solution, wherein the air inlet of the dehumidification section is connected to the computer room of the submarine data center, and the air outlet is connected to the air conditioning sub-unit, the air inlet and air outlet of the regeneration section are used to connect to the land and sea channels, the water tank outlet of the regeneration section is connected to the spray head water inlet of the dehumidification section, and the water tank outlet of the dehumidification section passes through the multi-channel condensing heat exchanger of the air conditioning sub-unit and is then connected to the spray head water inlet of the regeneration section.

[0009] Preferably, the air conditioning subunit specifically comprises: an evaporator, an expansion valve, the multi-channel condensing heat exchanger and a compressor, wherein the air inlet of the evaporator is connected to the air outlet of the dehumidification unit.

[0010] Preferably, the submarine data center machine room is provided with an antistatic ceiling and an antistatic floor, and the antistatic ceiling is provided with a plurality of driving pumps for conveying the air in the submarine data center machine room to the dehumidification unit.

[0011] Preferably, it also includes: a biofouling antifouling unit;

[0012] The biofouling prevention unit specifically includes: an electric pulse interception part and a seawater pump. The electric pulse interception part is used to release electrical energy to penetrate the cells of marine organisms so as to detach the attached organisms. The seawater pump is used to guide seawater to the electric pulse interception part.

[0013] Preferably, the electric pulse interception unit comprises: a mesh electrode plate and a seawater pipe; the mesh electrode plate is mounted inside the seawater pipe and comprises: two electrode plates in a pair, the two electrode plates being respectively connected to the positive and negative poles of a power source.

[0014] Preferably, the temperature and humidity control unit further includes: a humidifying subunit for increasing the air humidity in the machine room.

[0015] Preferably, the pipe wall of the seawater pipe is coated with an antifouling coating to prevent fouling by marine organisms.

[0016] Preferably, it also includes: a seawater corrosion prevention unit;

[0017] The anti-seawater corrosion unit specifically includes: a constant potential instrument, a reference electrode and an auxiliary electrode. The reference electrode and the auxiliary electrode are both connected to the positive electrode of the constant potential instrument, and the negative electrode of the constant potential instrument is connected to the protected component.

[0018] Preferably, the multi-channel condensing heat exchanger specifically comprises: a shell, a tube sheet, a heat exchange tube, and a plastic-impregnated partition;

[0019] The inner wall of the shell is provided with a shell plastic dipping layer;

[0020] The shell of the multi-channel condensing heat exchanger is provided with a refrigerant inlet, a dehumidification solution outlet, a seawater inlet, a refrigerant outlet, a dehumidification solution inlet and a seawater outlet;

[0021] The heat exchange tube is communicated with the refrigerant inlet and the refrigerant outlet to form a refrigerant channel, and the tube sheet is used to separate the space of the refrigerant channel and the non-refrigerant channel;

[0022] The non-refrigerant channel is divided into two parts by the plastic-impregnated partition, one part is communicated with the dehumidification solution inlet and the dehumidification solution outlet to form a dehumidification solution channel, and the other part is communicated with the seawater inlet and the seawater outlet to form a seawater channel.

[0023] Preferably, the tube sheet is a double-layer structure, the seawater side and the dehumidification solution side of the tube sheet are plate layers made of corrosion-resistant materials, and the refrigerant side of the tube sheet is a plate layer made of carbon steel.

[0024] It can be seen from the above technical solutions that this application has the following advantages:

[0025] The fully auxiliary system architecture of the submarine data center provided in the present application adds a temperature and humidity control unit on the basis of the submarine data center computer room. In the solution dehumidification sub-unit, the dehumidification unit draws dehumidification solution from the water tank of the regeneration unit through a driving pump, and sprays it through a spray head, so that the sprayed dehumidification solution contacts the air output from the submarine data center computer room, thereby absorbing moisture in the air and gathering in the water tank at the bottom. The dehumidification solution containing water is then transported to the multi-channel condensation heat exchanger and the regeneration unit spray head in sequence through a driving pump, so that the dehumidification solution is heated by condensation heat in the multi-channel condensation heat exchanger, thereby realizing waste heat utilization. In the regeneration unit, the dehumidification solution containing water contacts the external air input from the land and sea channel, and the flowing external air takes away excess moisture in the dehumidification solution, thereby realizing the recycling of the dehumidification solution without frequent replacement, thereby ensuring the long-term stability of the humidity in the computer room of the submarine data center. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0027] Figure 1 This is a schematic diagram of the overall structure of a fully auxiliary system for a submarine data center provided in an embodiment of the present application.

[0028] Figure 2A schematic diagram of the dehumidification section and regeneration section of a fully auxiliary system for a submarine data center provided in an embodiment of the present application.

[0029] Figure 3 A schematic diagram of a humidification subunit of a fully auxiliary system for a submarine data center provided in an embodiment of the present application.

[0030] Figure 4 A schematic diagram of a three-channel condensing heat exchanger for a fully auxiliary system of a submarine data center provided in an embodiment of the present application.

[0031] Figure 5 A schematic diagram of an electric pulse interception unit of a fully auxiliary system for a submarine data center provided in an embodiment of the present application.

[0032] Figure 6 A system schematic diagram of a seawater corrosion protection unit of a fully auxiliary system for a submarine data center provided in an embodiment of the present application.

[0033] The reference numerals are as follows:

[0034] Heat dissipation component-10, dehumidification unit-11, evaporator-12, humidification subunit-13, compressor-14, multi-channel condensing heat exchanger-15, expansion valve-16, return air pipeline-171, supply air pipeline-172, air pump-18, cabinet-19, solenoid valve-21 and 25, dehumidification solution pump-22 and 23, regeneration unit-24, electric pulse interception unit-31, 32, seawater pump-33 and 34, constant potentiostat-41, humidifier-131, water storage tank-132, solenoid valve-133, refrigerant inlet-1 501, dehumidification solution outlet-1502, tube sheet-1503, seawater inlet-1504, refrigerant outlet-1505, shell plastic-impregnated layer-1506, shell-1507, heat exchange tube-1508, plastic-impregnated partition-1509, dehumidification solution inlet-1510, seawater outlet-1511, positive electrode-311, negative electrode-312, mesh electrode plate-313, seawater pipe-314, potentiostat-41, reference electrode-42, insoluble auxiliary anode-43, seawater-44, protected component-45. DETAILED DESCRIPTION

[0035] To avoid problems such as short circuit, rust and reduced insulation performance caused by high humidity, the humidity in the computer room should also be controlled within a certain range. The Data Center Design Specification (GB50174-2017) stipulates that the temperature of the cold channel or cabinet air inlet area is 18-27℃, the dew point temperature is 5.5℃-15℃, and the relative humidity should not be greater than 60%. At present, the dehumidification of submarine data centers is mainly carried out by installing dehumidifiers. Although this method can achieve a good dehumidification effect, due to the long-term high humidity seawater environment of the data center, the dehumidifier is easy to reach saturation and needs to be replaced frequently, which cannot guarantee the long-term stable operation of the data center.

[0036] The embodiment of the present application discloses a fully auxiliary system for a submarine data center, which is used to solve the technical problem of poor stability in the long-term operation of the current submarine data center.

[0037] See also Figure 1 and Figure 2 ,The embodiment of the present application provides a fully auxiliary system for a submarine data center, including: a temperature and humidity control unit;

[0038] A number of cabinets 19 are provided in the submarine data center room for placing data center equipment, and a number of return air ducts 171 and supply air ducts 172 are arranged in the submarine data center room for connecting to the temperature and humidity control unit;

[0039] The temperature and humidity control unit includes: an air conditioning subunit, a solution dehumidification subunit, a plurality of driving pumps and a plurality of control valves. The solution dehumidification subunit includes: a dehumidification unit 11 and a regeneration unit 24, wherein the driving pump includes: an air pump for conveying gases such as air and water vapor and a water pump for conveying liquids such as dehumidification solution and seawater;

[0040] like Figure 2 As shown, the regeneration section 24 and the dehumidification section 11 both include: an air inlet, an air outlet, a spray head, a packed bed and a water tank, wherein the water tank stores a dehumidification solution, wherein the air inlet of the dehumidification section 11 is connected to the computer room of the submarine data center, and the air outlet is connected to the air conditioning subunit, the air inlet and air outlet of the regeneration section 24 are used to connect to the land and sea channels, the water tank outlet of the regeneration section 24 is connected to the spray head water inlet of the dehumidification section 11, and the water tank outlet of the dehumidification section 11 passes through the multi-channel condensing heat exchanger 15 of the air conditioning subunit, and then connected to the spray head water inlet of the regeneration section 24.

[0041] Furthermore, the air conditioning subunit specifically includes: an evaporator 12 , an expansion valve 16 , a multi-channel condensing heat exchanger 15 and a compressor 14 , wherein the air inlet of the evaporator 12 is connected to the air outlet of the dehumidification unit 11 .

[0042] Furthermore, the submarine data center machine room is provided with an anti-static ceiling and an anti-static floor, and the anti-static ceiling is provided with a plurality of driving pumps for conveying the air in the submarine data center machine room to the dehumidification unit 11 .

[0043] Further, it also includes: a biofouling antifouling unit;

[0044] The biofouling prevention unit specifically includes: an electric pulse interception unit 31 / 32 and a seawater pump 33 / 34. The electric pulse interception unit 31 / 32 is used to release electrical energy to penetrate the cells of marine organisms so that attached organisms can be detached. The seawater pump 33 / 34 is used to guide seawater to the electric pulse interception unit 31 / 32.

[0045] Furthermore, the electric pulse interception unit 31 / 32 includes: a mesh electrode plate and a seawater pipe; the mesh electrode plate is assembled inside the seawater pipe, including: two pairs of electrode plates, and the two electrode plates are respectively connected to the positive and negative poles of the power supply.

[0046] Furthermore, the temperature and humidity control unit also includes: a humidifying subunit 13 for increasing the humidity of the air in the machine room.

[0047] Furthermore, the pipe wall of the seawater pipe 314 is coated with an antifouling coating to prevent fouling by marine organisms.

[0048] Furthermore, the submarine data center full auxiliary system of this embodiment also includes: a seawater corrosion prevention unit;

[0049] The anti-seawater corrosion unit specifically includes: a potentiostat 41, a reference electrode 42 and an auxiliary electrode 43. The reference electrode and the auxiliary electrode are both connected to the positive electrode of the potentiostat 41, and the negative electrode of the potentiostat 41 is connected to the protected component 45. The auxiliary anode can be an insoluble auxiliary anode.

[0050] Furthermore, if Figure 4 As shown, the multi-channel condensing heat exchanger 15 of this embodiment specifically includes: a shell 1507, a tube sheet 1503, a heat exchange tube 1508, and a plastic-impregnated partition 1509;

[0051] The inner wall of the shell 1507 is provided with a shell plastic dip layer 1506;

[0052] The shell 1507 of the multi-channel condensing heat exchanger 15 is provided with a refrigerant inlet 1501, a dehumidification solution outlet 1502, a seawater inlet 1504, a refrigerant outlet 1505, a dehumidification solution inlet 1510 and a seawater outlet 1511;

[0053] The heat exchange tube 1508 is connected with the refrigerant inlet 1501 and the refrigerant outlet 1505 to form a refrigerant channel A. The tube sheet 1503 is used to separate the space between the refrigerant channel and the non-refrigerant channel;

[0054] The non-refrigerant channel is divided into two parts by the plastic-impregnated partition 1509, one part is connected with the dehumidification solution inlet 1510 and the dehumidification solution outlet 1502, forming the dehumidification solution channel B, and the other part is connected with the seawater inlet 1504 and the seawater outlet 1511, forming the seawater channel C.

[0055] Furthermore, the tube sheet 1503 is a double-layer structure, the seawater side and the dehumidification solution side of the tube sheet 1503 are plate layers made of corrosion-resistant materials, and the refrigerant side of the tube sheet 1503 is a plate layer made of carbon steel.

[0056] It should be noted that the submarine data center full auxiliary system provided in this embodiment includes a submarine data center body, a temperature and humidity control unit, a biological antifouling unit, and a seawater corrosion prevention unit;

[0057] The submarine data center body includes: a plurality of submarine data center computer rooms connected by a plurality of passages; the submarine data center computer room includes: anti-static wall panels, a plurality of cabinets (19), a return air duct (171), and a supply air duct (172); the anti-static wall panels are used to reduce and prevent static electricity; the anti-static wall panels include an anti-static ceiling mounted on the top of the computer room, an anti-static floor installed on the bottom of the computer room, and anti-static wall panels on the walls around the computer room; data center equipment is placed in the cabinet (19); each layer of the cabinet (19) is provided with a heat dissipation component (171) for heat dissipation of the cabinet 0), the heat dissipation component (10) includes heat dissipation holes, a heat dissipation fan, etc., and the air in the cabinet is exchanged with the air in the computer room outside the cabinet through the heat dissipation component (10); the return air duct (171) is used to transport the air in the computer room, and is evenly arranged between the anti-static floor of the computer room and the bottom surface of the computer room. The air outlet is arranged directly below the cabinet to transport the air after the temperature and humidity are controlled into the cabinet; the air supply duct (172) is used to transport the air in the computer room, and is evenly arranged between the anti-static ceiling of the computer room and the top surface of the computer room. The air in the computer room is sent into the air supply duct (172) through the air pump (18).

[0058] The temperature and humidity control unit includes: an air conditioning subunit, a liquid dehumidification subunit and a humidification subunit; the air conditioning subunit is used to cool the air in the machine room, and is composed of an evaporator (12), an expansion valve (16), a three-channel condensing heat exchanger (15) and a compressor (14), and the connection method is as follows Figure 1 As shown; the solution dehumidification subunit is used to reduce the air humidity in the machine room, and is composed of a dehumidification unit (11), an air pump (18), a regeneration unit (24), a solenoid valve (21) (25) (26), a dehumidification solution pump (22) (23) and a three-channel condensing heat exchanger (15). The connection method is as follows Figure 1 As shown; the humidification subunit is used to increase the air humidity in the machine room, and is composed of a water storage tank (132), a solenoid valve (133) and a humidifier (131) connected in a manner as shown Figure 3 shown.

[0059] The biofouling prevention unit is composed of an electric pulse interceptor (31) (32) and a seawater pump (33) (34), and the connection method is as follows Figure 1 As shown; the electric pulse interception unit (31) (32), used to filter marine organisms and prevent marine organisms from fixing, including: a mesh electrode plate (313) and a seawater pipe (314) such as Figure 5 As shown; seawater pump (33)(34), used to pump seawater into the pipeline.

[0060] The seawater corrosion protection unit is composed of a constant potential instrument (41), a reference electrode (42), an auxiliary anode (43) and a protected component (45), such as Figure 6 As shown; there are several positive and negative electrodes on the constant potential instrument (41), which are used to control and adjust the polarization current output so that the potential is maintained at the set control potential; the reference electrode (42), which is used as a reference electrode for measuring the electrode potential and is connected to the positive electrode of the constant potential instrument (41); the auxiliary anode (43), which is used to form a polarization loop and is connected to the positive electrode of the constant potential instrument (41); the protected components (45), including but not limited to the seawater side components of the submarine data center: three-channel condensing heat exchanger (15), seawater pump (33) (34), etc.

[0061] In an optional embodiment, in the solution dehumidification subunit, the dehumidification solution is initially stored in a regeneration section reservoir.

[0062] In an optional embodiment, a temperature and humidity sensor and a temperature and humidity measuring instrument are distributed in the machine room; when the temperature in the machine room exceeds the set temperature upper limit, the air pump (18) at the air conditioning subunit and the return air duct (171) is turned on, and the air in the machine room is sent into the return air duct (171) and transported to the dehumidification unit (11) through the duct; when the humidity in the machine room exceeds the humidity upper limit, the solenoid valve (25) is opened, and the dehumidification solution is sprayed onto the packed bed through the spray head, and the flow rate of the dehumidification solution at the spray head can be controlled by the solenoid valve (25); the air in the machine room comes to the dehumidification unit through the pipeline and fully contacts with the dehumidification solution, the air humidity is reduced, and the concentration of the dehumidification solution is reduced; the dehumidification solution flows through the packed bed and drips into the dehumidification reservoir for storage; after the dehumidification The air after cooling and dehumidification passes through the pipeline to the evaporator (12) of the air conditioning subunit, where it fully exchanges heat with the refrigerant and the air temperature is reduced; the air after cooling and dehumidification is sent to the humidification subunit (13) through the pipeline. The pipeline is equipped with a temperature and humidity sensor. When the air humidity is lower than the humidity lower limit, the humidifier (131) and the solenoid valve (133) are turned on to humidify the air; if the humidified air meets the temperature and humidity restrictions, the solenoid valve (173) is opened, the solenoid valve (174) is closed, and the air is sent to the air supply pipeline (172) through the pipeline to enter the cabinet; if the humidified air does not meet the temperature and humidity restrictions, the solenoid valve (174) is opened, the solenoid valve (173) is closed, and the air is sent to the dehumidification unit (11) through the pipeline for another round of temperature and humidity adjustment.

[0063] In an optional embodiment, in the solution dehumidification subunit, when the regeneration mode is turned on, the solenoid valve (21)(26) and the dehumidification solution pump (22)(23) are turned on; the dehumidification solution in the dehumidification section water tank is pumped to the three-channel condensing heat exchanger (15) through the pipeline by the dehumidification solution pump (22) to fully exchange heat with the refrigerant; the heated dehumidification solution is pumped to the regeneration section (24) through the pipeline by the dehumidification solution pump (23); the dehumidification solution is sprayed onto the packed bed through the regeneration section spray head, and the flow rate of the dehumidification solution at the spray head can be controlled by the solenoid valve (26); the air in the land-sea channel is sent to the regeneration section through the pipeline by the air pump (18) to fully contact with the dehumidification solution, and then sent back to the land-sea channel, and the concentration of the dehumidification solution increases.

[0064] In an optional embodiment, the anti-seawater corrosion unit is always in an open state; the three-channel condensing heat exchanger shell (157), the seawater pump (33) (34) and the seawater pipe on the seawater side are connected to the negative electrode of the constant potential instrument.

[0065] In an optional embodiment, when the pulse electric field of the biological antifouling unit is turned off, the seawater is filtered through a plurality of pairs of mesh electrode plates, and the pipe wall is coated with an antifouling coating; when there are a large number of fixed marine organisms on the electric pulse interception part (31) that need to be cleaned, the pulse electric field is turned on to break through the marine biological cells, and after the marine organisms are detached, the seawater pump (34) is started to flush the electric pulse interception part (31); when there are a large number of fixed marine organisms on the electric pulse interception part (32) that need to be cleaned, the pulse electric field is turned on to break through the marine biological cells, and after the marine organisms are detached, the seawater pump (33) is started to flush the electric pulse interception part (32).

[0066] The technical advantages of the technical solution of the embodiment of the present application are as follows:

[0067] Introducing seawater as a cold source in the condenser of the air-conditioning subunit of the submarine data center improves the heat exchange efficiency of the data center. In the solution dehumidification subunit, the condensation heat is used to heat the dehumidification solution, realizing the utilization of waste heat. By rationally selecting the dehumidification solution and utilizing the air in the land-sea channel, the dehumidification solution can be recycled. Compared with the use of desiccant such as quicklime, the replacement frequency of the desiccant is reduced and it is more environmentally friendly.

[0068] When it is necessary to remove fixed marine organisms, the biofouling unit of the embodiment of the present application only needs to control the strength of the pulsed electric field to break through the marine biological cells and cause the fixed organisms to detach; then, by controlling the switch of the seawater pump, the seawater pipeline is flushed with seawater; the biofouling unit does not consume energy when the pipeline is not cleaned; and there is no need to close the seawater pipeline when the pipeline is cleaned.

[0069] The embodiments of the present application prevent electrochemical corrosion of the seawater side components by seawater by reasonably selecting the materials of the seawater side components, adding a plastic dipping layer and a seawater corrosion prevention unit, and utilizing the cathodic protection method of impressed current, thereby greatly extending the service life of the seawater side components while reducing energy consumption.

[0070] In the drawings, components with the same structure are represented by the same icon; the size and thickness of each component shown in the drawings are arbitrarily shown, and the present application does not limit the size and thickness of each component.

[0071] In the description of the present application, it should be noted that the terms "center", "top", "bottom", "left", "right", "inside", "outside", "side", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "Channel A", "Channel B", and "Channel C" are used for descriptive purposes only and cannot be understood as indicating or implying a sequence.

[0072] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal connection of two components, it can be a wireless connection, or it can be a wired connection. For ordinary workers in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0073] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "transport", "pump in", "pump out", and "inflow" should be understood in a broad sense, for example, it can be transporting air or transmitting signals; it can be pumping in air or pumping in seawater. For ordinary workers in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0074] The above is a detailed introduction to a fully auxiliary system for a submarine data center provided by the present application. For a person skilled in the art, according to the idea of ​​the embodiments of the present application, there may be changes in the specific implementation method and the scope of application. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A submarine data center full auxiliary system, applied to a submarine data center computer room, wherein the submarine data center computer room is provided with a plurality of cabinets for placing data center equipment, characterized in that: The submarine data center full auxiliary system includes: a temperature and humidity control unit; A plurality of return air ducts and supply air ducts are arranged in the computer room of the submarine data center for connecting with the temperature and humidity control unit; The temperature and humidity control unit includes: an air conditioning subunit, a solution dehumidification subunit, a plurality of driving pumps and a plurality of control valves, and the solution dehumidification subunit includes: a dehumidification part and a regeneration part; The regeneration section and the dehumidification section both include: an air inlet, an air outlet, a spray head, a packed bed and a water tank, wherein the water tank stores a dehumidification solution, wherein the air inlet of the dehumidification section is connected to the computer room of the submarine data center, and the air outlet is connected to the air conditioning sub-unit, the air inlet and air outlet of the regeneration section are used to connect to the land and sea channels, the water tank outlet of the regeneration section is connected to the spray head water inlet of the dehumidification section, and the water tank outlet of the dehumidification section passes through the multi-channel condensing heat exchanger of the air conditioning sub-unit and is then connected to the spray head water inlet of the regeneration section.

2. The fully auxiliary system for a submarine data center according to claim 1, characterized in that: The air conditioning subunit specifically includes: an evaporator, an expansion valve, the multi-channel condensing heat exchanger and a compressor, wherein the air inlet of the evaporator is connected to the air outlet of the dehumidification unit.

3. The fully auxiliary system for a submarine data center according to claim 1 is characterized in that: The submarine data center room is provided with an antistatic ceiling and an antistatic floor, and the antistatic ceiling is provided with a plurality of driving pumps for conveying the air in the submarine data center room to the dehumidification unit.

4. The fully auxiliary system for a submarine data center according to claim 1, characterized in that: Also includes: Biofouling prevention unit; The biofouling prevention unit specifically includes: an electric pulse interception part and a seawater pump. The electric pulse interception part is used to release electrical energy to penetrate the cells of marine organisms so as to detach the attached organisms. The seawater pump is used to guide seawater to the electric pulse interception part.

5. The fully auxiliary system for a submarine data center according to claim 4 is characterized in that: The electric pulse interception unit comprises: a mesh electrode plate and a seawater pipe; the mesh electrode plate is assembled inside the seawater pipe and comprises: two paired electrode plates, the two electrode plates are respectively connected to the positive and negative poles of the power supply.

6. The fully auxiliary system for a submarine data center according to claim 5, characterized in that: The pipe wall of the seawater pipe is coated with an antifouling coating to prevent fouling by marine organisms.

7. The fully auxiliary system for a submarine data center according to claim 1, characterized in that: The temperature and humidity control unit also includes: a humidifying subunit for increasing the air humidity in the machine room.

8. The fully auxiliary system for a submarine data center according to claim 1, characterized in that: Also included: anti-seawater corrosion unit; The anti-seawater corrosion unit specifically includes: a constant potential instrument, a reference electrode and an auxiliary electrode. The reference electrode and the auxiliary electrode are both connected to the positive electrode of the constant potential instrument, and the negative electrode of the constant potential instrument is connected to the protected component.

9. The fully auxiliary system for a submarine data center according to claim 1, characterized in that: The multi-channel condensing heat exchanger specifically comprises: a shell, a tube sheet, a heat exchange tube, and a plastic-impregnated partition; The inner wall of the shell is provided with a shell plastic dipping layer; The shell of the multi-channel condensing heat exchanger is provided with a refrigerant inlet, a dehumidification solution outlet, a seawater inlet, a refrigerant outlet, a dehumidification solution inlet and a seawater outlet; The heat exchange tube is in communication with the refrigerant inlet and the refrigerant outlet to form a refrigerant channel, and the tube sheet is used to separate the space of the refrigerant channel from the space of the non-refrigerant channel; The non-refrigerant channel is divided into two parts by the plastic-impregnated partition, one part is communicated with the dehumidification solution inlet and the dehumidification solution outlet to form a dehumidification solution channel, and the other part is communicated with the seawater inlet and the seawater outlet to form a seawater channel.

10. The fully auxiliary system for a submarine data center according to claim 9, characterized in that: The tube sheet is a double-layer structure, the seawater side and the dehumidification solution side of the tube sheet are plate layers made of corrosion-resistant materials, and the refrigerant side of the tube sheet is a plate layer made of carbon steel.

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