CN219067538U - Power distribution system and data center - Google Patents
Power distribution system and data center Download PDFInfo
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- CN219067538U CN219067538U CN202223319300.5U CN202223319300U CN219067538U CN 219067538 U CN219067538 U CN 219067538U CN 202223319300 U CN202223319300 U CN 202223319300U CN 219067538 U CN219067538 U CN 219067538U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model relates to the technical field of energy and discloses a power distribution system and a data center, wherein the power distribution system comprises a hydrogen supply device, a power distribution cabinet and at least one server cabinet; the hydrogen supply device is internally provided with hydrogen; the power distribution cabinet is internally provided with a power supply assembly, the power supply assembly comprises at least one fuel electricity module, an air inlet of each fuel electricity module is communicated with a hydrogen supply device, and the fuel electricity module is used for converting energy generated by oxidation reaction of hydrogen and oxygen in the electric pile into electric energy; the server cabinet is internally provided with a power interface component which is electrically connected with the output end of the power supply component. The power distribution system can realize zero carbon emission of the data center and meet the construction requirements of energy conservation, low carbon, green and high efficiency.
Description
Technical Field
The utility model relates to the technical field of energy, in particular to a power distribution system and a data center.
Background
At present, the countries in the world have made and strive to develop respective carbon peak and carbon neutralization plans, and data centers are used as carbon emission households and are faced with increasingly stringent carbon emission requirements. In the related construction standards and specifications, the indexes of PUE, CUE, WUE and the like are adopted to evaluate and check the energy conservation and the carbon reduction of the data center in the aspects of energy consumption, carbon usage, water utilization rate and the like. Therefore, increasing green energy use and reducing carbon emissions are an important development direction for future data centers.
Disclosure of Invention
The utility model provides a power distribution system and a data center, which can realize zero carbon emission of the data center and meet the requirements of energy conservation, low carbon, green and high efficiency construction.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a power distribution system comprising a hydrogen supply device, a power distribution cabinet and at least one server cabinet;
the hydrogen supply device is internally provided with hydrogen;
the power distribution cabinet is internally provided with a power supply assembly, the power supply assembly comprises at least one fuel electric module, an air inlet of each fuel electric module is communicated with the hydrogen supply device, and the fuel electric module is used for converting energy generated by oxidation reaction of hydrogen and oxygen in a galvanic pile into electric energy;
the server cabinet is internally provided with a power interface component, and the power interface component is electrically connected with the output end of the power supply component.
Optionally, the hydrogen supply device comprises at least one hydrogen storage cabinet, wherein a hydrogen storage bottle is arranged in the hydrogen storage cabinet, a quick connector is arranged on the outer side of the hydrogen storage cabinet, a bottleneck valve is arranged on the bottleneck of the hydrogen storage bottle, and a gas transmission port of the bottleneck valve is communicated with the quick connector through a pipeline;
the outside of switch board has first hydrogenation mouth, first hydrogenation mouth with quick-operation joint passes through the pipeline intercommunication, the air inlet of fuel electric module with first hydrogenation mouth intercommunication.
Optionally, a second hydrogenation port is arranged on the outer side of the hydrogen storage cabinet, and the second hydrogenation port is communicated with the gas transmission port of the bottleneck valve through a pipeline.
Optionally, the outside of hydrogen storage cabinet has the cascade connection mouth, the cascade connection mouth with the gas transmission mouth of bottleneck valve passes through the pipeline intercommunication, the cascade connection mouth is used for expansion connection hydrogen storage cabinet, hydrogen storage bottle, hydrogen storage car or hydrogen supply pipeline.
Optionally, a pressure reducing valve is installed on a pipeline connected with the bottleneck valve through the cascade port and a pipeline connected with the bottleneck valve through the second hydrogenation port.
Optionally, the outside of hydrogen storage cabinet has the discharge mouth, the discharge mouth with the gas transmission mouth of bottleneck valve passes through the pipeline intercommunication.
Optionally, the power supply assembly further comprises at least one battery.
Optionally, the power supply assembly further comprises an inverter, and an input end of the inverter is electrically connected with an output end of the fuel-electricity module and an output end of the storage battery.
Optionally, the input end of the inverter is connected with the mains supply.
Optionally, the power supply assembly further includes a dc power management unit and an ac power management unit, the output end of the fuel module and the output end of the storage battery are connected with the input end of the inverter and the power interface assembly through the dc power management unit, and the output end of the inverter is connected with the power interface assembly through the ac power management unit.
Optionally, the power distribution cabinet comprises a power distribution cabin and a fuel combustion cabin which are arranged along a first direction, the fuel combustion module is located in the fuel combustion cabin, the storage battery, the inverter, the direct current power supply management unit and the alternating current power supply management unit are located in the power distribution cabin, and the first direction is the arrangement direction of the cabinet top and the cabinet bottom of the power distribution cabinet.
Optionally, the power interface component includes a dc distribution unit and an ac distribution unit, where an input end of the dc distribution unit is electrically connected to an output end of the dc power management unit, and an input end of the ac distribution unit is electrically connected to an output end of the ac power management unit.
Optionally, the air conditioner further comprises an air conditioner cabinet and an outdoor unit, wherein the air conditioner cabinet and the outdoor unit are electrically connected with the output end of the power supply assembly, and the air conditioner cabinet and the outdoor unit are matched to form a refrigeration cycle loop.
Optionally, the power distribution cabinet is located at one side of the hydrogen storage cabinet, and the side surface of the power distribution cabinet where the first hydrogenation port is located is opposite to the side surface of the quick connector of the hydrogen storage cabinet;
the at least one server cabinet is located the switch board is kept away from the one side of storing hydrogen cabinet, the air conditioner cabinet is located the server cabinet is kept away from the one side of switch board, server cabinet and air conditioner cabinet are cabinet by cabinet setting.
Optionally, the system further comprises a first hydrogen concentration sensor, a second hydrogen concentration sensor, a third hydrogen concentration sensor, an audible and visual alarm and a monitoring unit;
the first hydrogen concentration sensor is positioned in the hydrogen storage cabinet;
the second hydrogen concentration sensor is positioned in the power distribution cabinet;
the third hydrogen concentration sensor is positioned in the server cabinet;
the monitoring unit is electrically connected with the output end of the power supply assembly, the monitoring unit is in signal connection with the first hydrogen concentration sensor, the second hydrogen concentration sensor, the third hydrogen concentration sensor, the audible and visual annunciator and the bottleneck valve, and the monitoring unit is used for controlling the alarm state of the audible and visual annunciator and the opening and closing state of the bottleneck valve according to the hydrogen concentration detected by the first hydrogen concentration sensor, the second hydrogen concentration sensor and the third hydrogen concentration sensor.
The utility model also provides a data center, which comprises any power distribution system provided in the technical scheme.
The embodiment of the utility model provides a power distribution system and a data center, wherein the power distribution system comprises a hydrogen supply device, a power distribution cabinet and at least one server cabinet, a fuel cell module of a power supply assembly in the power distribution cabinet is communicated with the inside of the hydrogen supply device, the hydrogen supply device can supply fuel to the fuel cell module, the fuel cell module can generate electricity through oxidation reaction of hydrogen and oxygen in a galvanic pile, reactant water is discharged, a power interface assembly in the server cabinet is connected with an output end of the power supply assembly, and power supply of electric equipment in the data center can be realized. The power distribution system can use the fuel power module with hydrogen as fuel as a main power supply, can realize zero carbon emission of the data center, and meets the construction requirements of energy conservation, low carbon, green and high efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution system according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of a power distribution system according to an embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of a hydrogen storage cabinet according to an embodiment of the present utility model;
fig. 4 is an electrical connection structure diagram of a power distribution system according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of signal connection of a monitoring unit according to an embodiment of the present utility model.
Icon:
01-a hydrogen supply device; 1-a hydrogen storage cabinet; 11-quick connector; 12-a second hydrogenation port; 13-a hydrogen storage bottle; 14-a bottleneck valve; 15-cascading ports; 16-a bleed port; 17-a pressure reducing valve; 2-a power distribution cabinet; 21-a first hydrogenation port; 22-a fuel-electric module; a 23-inverter; 24-a direct current power supply management unit; 25-an alternating current power supply management unit; 26-a battery; 3-a server cabinet; 31-a direct current distribution unit; a 32-ac distribution unit; 4-an air conditioning cabinet; 41-an air conditioner fast interface; 5-an outdoor unit; 61-a first hydrogen concentration sensor; 62-a second hydrogen concentration sensor; 63-a third hydrogen concentration sensor; 64-an audible and visual alarm; 65-monitoring unit.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a power distribution system, which includes a hydrogen supply device 01, a power distribution cabinet 2, and at least one server cabinet 3;
the hydrogen supply device 01 is provided with hydrogen;
the power distribution cabinet 2 is internally provided with a power supply assembly, the power supply assembly comprises at least one fuel electric module 22, the air inlet of each fuel electric module 22 is communicated with the hydrogen supply device 01, and the fuel electric module 22 is used for converting energy generated by oxidation reaction of hydrogen and oxygen in a pile into electric energy;
the server cabinet 3 is internally provided with a power interface component which is electrically connected with the output end of the power supply component.
The power distribution system provided by the utility model comprises a hydrogen supply device 01, a power distribution cabinet 2 and at least one server cabinet 3, wherein a fuel cell module 22 of a power supply assembly in the power distribution cabinet 2 is communicated with the inside of the hydrogen supply device 01, the hydrogen supply device 01 can supply fuel to the fuel cell module 22, the fuel cell module 22 can generate electricity through oxidation reaction of hydrogen and oxygen in a galvanic pile, reactant water is discharged, a power interface assembly in the server cabinet 3 is connected with an output end of the power supply assembly, and power supply to electric equipment in a data center can be realized. The power distribution system can take the fuel power module 22 with hydrogen as fuel as a main power supply, can realize zero carbon emission of the data center, and meets the construction requirements of energy conservation, low carbon, green and high efficiency.
The hydrogen supply device 01 may be in different pressure levels or different storage forms, for example, the hydrogen storage pressure of the hydrogen supply device 01 may be 20, 35, 70Mpa, the hydrogen storage form may be in a steel bottle form, a container form, or a long tube trailer form, etc., which is not limited herein. For example, the hydrogen supply device 01 may be a hydrogen tank, a hydrogen storage vehicle, a low-pressure hydrogen supply pipe, or the like, and is not limited herein, and may be according to actual circumstances.
Specifically, as shown in fig. 2 and 3, the above-mentioned hydrogen supply device 01 may include at least one hydrogen storage cabinet 1, a hydrogen storage bottle 13 is provided in the hydrogen storage cabinet 1, a quick connector 11 may be provided at the outer side of the hydrogen storage cabinet 1, a bottleneck of the hydrogen storage bottle 13 is provided with a bottleneck valve 14, and a gas delivery port of the bottleneck valve 14 is communicated with the quick connector 11 through a pipeline; the outside of switch board 2 has first hydrogenation mouth 21, and first hydrogenation mouth 21 and quick-operation joint 11 pass through the pipeline intercommunication, and the air inlet and the first hydrogenation mouth 21 intercommunication of fuel electric module 22. The bottleneck valve 14 can switch the hydrogen supply state of the hydrogen storage cabinet 1, the bottleneck valve 14 opens the hydrogen storage cabinet 1 to supply hydrogen to the fuel-electric module 22, and the bottleneck valve 14 closes the hydrogen storage cabinet 1 to not supply hydrogen to the fuel-electric module 22. The bottle neck valve 14 may be a solenoid valve. Through the quick-operation joint 11 on the hydrogen storage cabinet 1 and the first hydrogenation mouth 21 on the switch board 2, can realize the quick-operation joint between the fuel cell module 22 of hydrogen storage cabinet 1 and switch board 2 to after quick aircraft nose department pipeline disconnection, can make the hydrogen pipeline automatic locking, can stop the leakage of hydrogen.
Specifically, the outside of the hydrogen storage cabinet 1 may be provided with a second hydrogenation port 12, the second hydrogenation port 12 is communicated with a gas transmission port of the bottleneck valve 14 through a pipeline, rapid hydrogen supplementing can be realized through the second hydrogenation port 12, and continuous power supply of the power distribution system can be ensured through hydrogen supplementing.
Specifically, the outside of the hydrogen storage cabinet 1 may have a cascade port 15, where the cascade port 15 is communicated with the gas delivery port of the bottleneck valve 14 through a pipeline, and the cascade port 15 may be used for expanding and connecting a hydrogen storage cabinet, a hydrogen storage bottle, a hydrogen storage vehicle or a hydrogen supply pipeline. For example, the hydrogen supply apparatus 01 may include a plurality of hydrogen storage tanks 1, and the plurality of hydrogen storage tanks 1 may be cascaded through the cascade port 15; or the cascade port 15 may be further connected with an individual hydrogen storage bottle, a hydrogen storage vehicle, a high-pressure hydrogen supply pipeline, etc., without limitation, according to the actual situation. The hydrogen storage cabinet 1 is connected with other hydrogen supply equipment through the expansion of the cascade port 15, so that the single power supply duration of the power distribution system can be prolonged, and the long-time continuous and stable operation of the equipment in the power distribution system can be met.
Specifically, a pressure reducing valve 17 may be installed in the pipe connecting the cascade port 15 and the inlet valve 14 and in the pipe connecting the second hydrogenation port 12 and the inlet valve 14, and the pressure of the hydrogen gas output from the gas outlet of the inlet valve 14 may be regulated by the pressure reducing valve 17. Specifically, a pressure gauge, a flow meter, and the like may be further provided on the pipeline to which the hydrogen storage bottle 13 is connected, and the pressure and the flow rate of the inflation and deflation gas may be observed through the pressure gauge and the flow meter.
Specifically, the outside of the hydrogen storage cabinet 1 may have a discharge port 16, and the discharge port 16 is communicated with a gas transmission port of the bottleneck valve 14 through a pipeline, so that when the hydrogen in the hydrogen storage bottle 13 needs to be discharged, the hydrogen can be discharged through the discharge port 16, and the safety of the power distribution system is actively protected.
In the power distribution system provided in the foregoing embodiment, the above-mentioned power modules 22 may be output by a single machine, that is, one power module 22 may be disposed in the power distribution cabinet 2, or may be output by parallel machines, that is, at least two power modules 22 may be disposed in the power distribution cabinet 2, and the parallel machines output the output power of the expandable power distribution cabinet 2, so as to realize flexible expansion of the power distribution capacity, and specifically, the number of power modules 22 is not limited here, and depends on practical situations. The fuel-electric module 22 may be a hydrogen fuel cell with a proton exchange membrane PEMFC stack.
In the power distribution system provided by the above utility model, as shown in fig. 2 and 4, the power supply assembly may further include at least one storage battery 26, where the storage battery 26 can be used as a supplementary power source for the fuel cell. The storage batteries 26 may be lithium iron phosphate batteries, and the number of the storage batteries 26 is not limited herein, and depends on the actual situation.
Specifically, as shown in fig. 2 and 4, the above-described power supply assembly may further include an inverter 23, and an input terminal of the inverter 23 is electrically connected with an output terminal of the fuel cell module 22 and an output terminal of the battery 26. The output ends of the fuel-electric module 22 and the storage battery 26 output direct current, which can provide direct current for the data center, while the output ends of the fuel-electric module 22 and the storage battery 26 are electrically connected with the input end of the inverter 23, which can convert the direct current output by the fuel-electric module 22 and the storage battery 26 into alternating current, which can provide alternating current for the data center, and can meet the electricity demand of different loads.
Specifically, as shown in fig. 4, the input end of the inverter 23 may be connected to a mains supply, which can be used as a supplementary power source for the fuel-air module 22.
In practical applications, the matching relationship between the fuel-electric module 22 and the storage battery 26 may be:
(1) When the power distribution system is started at low temperature or in a load transient response, the storage battery 26 supplies power for the fuel-electric module 22, so that voltage fluctuation is reduced, and the stability of power output is ensured.
(2) The battery 26 provides uninterruptible power supply output to the system when the fuel cell module 22 fails or is routinely maintained, ensuring continuity of power output.
(3) When the power distribution system runs stably, the power output distribution of the fuel-electricity module 22 and the storage battery 26 is adjusted according to the load condition of the system, and the high efficiency of the power output is ensured.
In practical applications, the matching relationship between the inverter 23 and the fuel-electric system (including the fuel-electric module 22 and the battery 26) may be:
(1) When the fuel-air system is normal, the fuel-air system is inverted by the inverter 23 to provide a stable alternating current power supply.
(2) When the fuel system is abnormal or maintained, the commercial power is used as a standby power supply, and the inverter 23 inverts to ensure that the power distribution system continuously supplies power.
In the above embodiment, as shown in fig. 4, the power supply assembly may further include a DC power management unit (direct current power management unit, DC PMU) 24 and an AC power management unit (alternating current power management unit, AC PMU) 25, where the output end of the fuel cell module 22 and the output end of the battery 26 are connected to the input end of the inverter 23 and the power interface assembly through the DC power management unit, and the output end of the inverter 23 is connected to the power interface assembly through the AC power management unit. The dc power management unit 24 and the ac power management unit 25 can achieve higher power conversion efficiency and lower power consumption, and ensure stable operation of the power distribution system.
Specifically, as shown in fig. 2, the power distribution cabinet 2 may include a power distribution cabinet and a fuel combustion cabinet arranged along a first direction, where the fuel combustion module 22 is located in the fuel combustion cabinet, and the storage battery 26, the inverter 23, the dc power management unit 24, and the ac power management unit 25 are located in the power distribution cabinet, and the first direction is an arrangement direction of a cabinet top and a cabinet bottom of the power distribution cabinet 2. Namely, the electrical devices in the power distribution cabinet 2 can be arranged according to whether hydrogen is involved or not, and the safety and reliability of the system can be enhanced by physically separating the fuel-electricity module 22 in the power distribution cabinet 2 from other electrical devices. The arrangement sequence of the fuel gas bin and the power distribution bin can be determined according to actual conditions, and the method is not limited.
In practical applications, the number of parallel operation of the fuel modules 22 and the number of the storage batteries 26 in the power distribution system can be adjusted according to the change of the voltage level, so that the power requirements of different types of loads can be met, for example, 2 parallel operation of the fuel modules 22, 4 storage batteries 26 are complemented, the output of the dc power management unit 24 in the power distribution cabinet 2 can be 48V, the output of the ac power management unit 25 can be 230V, or 4 parallel operation of the fuel modules 22, 6 storage batteries 26 are complemented, and the output of the dc power management unit 24 in the power distribution cabinet 2 can be 80V.
In the above embodiment, as shown in fig. 4, the power interface component in the server cabinet 3 may include a direct current distribution unit (direct current power distribution unit, DC PDU) 31 and an alternating current distribution unit (alternating current power distribution unit, AC PDU) 32, where an input end of the direct current distribution unit 31 is electrically connected to an output end of the direct current power management unit 24, and an input end of the alternating current distribution unit 32 is electrically connected to an output end of the alternating current power management unit 25, so that the power distribution of the power supply of the power distribution cabinet 2 is more orderly, reliable, safe, professional and attractive, and the maintenance of the power supply in the server cabinet 3 is more convenient and reliable through the direct current distribution unit 31 and the alternating current distribution unit 32. The number of the server cabinets 3 may be determined according to practical situations, and is not limited herein.
Specifically, in order to make IT equipment wires tidy, professional and beautiful, the server cabinet 3 may also be provided with a wire arranging unit.
In the above embodiment, as shown in fig. 1 and 2, the power distribution cabinet 2 further includes an air conditioning cabinet 4 and an outdoor unit 5, the air conditioning cabinet 4 and the outdoor unit 5 are electrically connected with the output end of the power supply assembly, and the air conditioning cabinet 4 and the outdoor unit 5 cooperate to form a refrigeration cycle loop, so as to provide air management for the power distribution system. For example, the indoor unit may be an air-cooled air conditioner, the air-conditioning cabinet 4 may have an evaporator, an indoor fan, and the like, the outdoor unit 5 may have a compressor, a condenser, an expansion valve, an outdoor fan, and the like, and the compressor, the condenser, the expansion valve, and the evaporator may be sequentially connected to form a refrigeration cycle, and the outdoor unit 5 and the indoor air-conditioning cabinet 4 may be connected through an air-conditioning fast interface 41. Specifically, the air conditioning cabinet 4 and the outdoor unit 5 may further include other refrigeration devices, which are not limited herein, and may be determined according to practical situations.
Specifically, the air conditioning cabinet 4 and the outdoor unit 5 can be electrically connected with the ac power management unit 25, and power is supplied to the air conditioning cabinet 4 and the outdoor unit 5 through the power distribution cabinet 2, so that the energy-saving, low-carbon, green and efficient construction requirements are met.
In the above power distribution system, the power distribution cabinet 2 may be located at one side of the hydrogen storage cabinet 1, where the side surface where the first hydrogenation port 21 of the power distribution cabinet 2 is located is opposite to the side surface where the quick connector 11 of the hydrogen storage cabinet 1 is located, so that management connection between the hydrogen storage cabinet 1 and the fuel-electricity module 22 can be facilitated; and at least one server cabinet 3 is located the side that the hydrogen storage cabinet 1 was kept away from to switch board 2, and air conditioner cabinet 4 is located the side that switch board 2 was kept away from to server cabinet 3, and switch board 2, server cabinet 3 and air conditioner cabinet 4 are cabinet by cabinet setting, can make things convenient for the setting of each cabinet body in the distribution system, optimize data center space distribution. The hydrogen storage cabinet 1 can be independently arranged and is not combined with the power distribution cabinet 2, the server cabinet 3 and the air conditioner cabinet 4.
Specifically, the cascade port 15 of the hydrogen storage cabinet 1 can be located at one side of the hydrogen storage cabinet 1 far away from the power distribution cabinet 2, so that the hydrogen storage cabinet 1 can be conveniently expanded to be connected with other hydrogen supply equipment in an expanding manner.
In the embodiment of the present utility model, as shown in fig. 2 and 5, the above-mentioned power distribution system may further include a first hydrogen concentration sensor 61, a second hydrogen concentration sensor 62, a third hydrogen concentration sensor 63, an audible and visual alarm 64, and a monitoring unit (RDU) 65; the first hydrogen concentration sensor 61 is located in the hydrogen tank 1; the second hydrogen concentration sensor 62 is located in the power distribution cabinet 2, and may specifically be located in the fuel cell; the third hydrogen concentration sensor 63 is located in the server cabinet 3; the monitoring unit 65 is electrically connected with the output end of the power supply assembly, the monitoring unit 65 is in signal connection with the first hydrogen concentration sensor 61, the second hydrogen concentration sensor 62, the third hydrogen concentration sensor 63, the audible and visual alarm 64 and the bottleneck valve 14, and the monitoring unit 65 can be used for controlling the alarm state of the audible and visual alarm 64 and the opening and closing state of the bottleneck valve 14 according to the hydrogen concentrations detected by the first hydrogen concentration sensor 61, the second hydrogen concentration sensor 62 and the third hydrogen concentration sensor 63.
Wherein, the audible and visual alarm 64 can be arranged outside the power distribution cabinet 2, which is convenient for the staff to observe; the monitoring unit 65 may be located in a power distribution compartment of the power distribution cabinet 2 and electrically connected to an output terminal of the ac power management unit 25, as shown in fig. 4.
In the above power distribution system, the first hydrogen concentration sensor 61, the second hydrogen concentration sensor 62 and the third hydrogen concentration sensor 63 can detect whether the hydrogen in the system leaks, and can control different alarm states of the audible and visual alarm 64 and the opening and closing states of the bottleneck valve 14 according to the leakage amount of the hydrogen in the system so as to ensure the safe operation of the power distribution system.
In practical applications, the response of the hydrogen leakage amount, the alarm state of the audible and visual alarm 64, and the opening and closing state of the bottleneck valve 14 in the power distribution system can be as shown in the following table 1:
TABLE 1
The hydrogen pipeline connected between the hydrogen storage cabinet 1 and the power distribution cabinet 2 can be further provided with an electromagnetic valve, and in the response relation of the hydrogen leakage alarm, the opening and closing states of the electromagnetic valve on the pipeline can be the same as the opening and closing states of the bottleneck valve 14, so that the safety of the power distribution system is ensured.
Specifically, the monitoring unit 65 may also monitor other data information in the power distribution system or the data center to ensure stable operation of the system. Such as battery management, door access monitoring, video monitoring, temperature, humidity within a data center, etc., are not limited herein and are practical.
The utility model also provides a data center, which comprises any power distribution system provided in the technical scheme.
In particular, the power distribution system described above may be adapted for use in a zero-carbon edge computing data center.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (16)
1. The power distribution system is characterized by comprising a hydrogen supply device, a power distribution cabinet and at least one server cabinet;
the hydrogen supply device is internally provided with hydrogen;
the power distribution cabinet is internally provided with a power supply assembly, the power supply assembly comprises at least one fuel electric module, an air inlet of each fuel electric module is communicated with the hydrogen supply device, and the fuel electric module is used for converting energy generated by oxidation reaction of hydrogen and oxygen in a galvanic pile into electric energy;
the server cabinet is internally provided with a power interface component, and the power interface component is electrically connected with the output end of the power supply component.
2. The power distribution system according to claim 1, wherein the hydrogen supply device comprises at least one hydrogen storage cabinet, wherein a hydrogen storage bottle is arranged in the hydrogen storage cabinet, a quick connector is arranged on the outer side of the hydrogen storage cabinet, a bottleneck valve is arranged on a bottleneck of the hydrogen storage bottle, and a gas transmission port of the bottleneck valve is communicated with the quick connector through a pipeline;
the outside of switch board has first hydrogenation mouth, first hydrogenation mouth with quick-operation joint passes through the pipeline intercommunication, the air inlet of fuel electric module with first hydrogenation mouth intercommunication.
3. The power distribution system of claim 2, wherein a second hydrogenation port is provided on the outside of the hydrogen storage cabinet, the second hydrogenation port being in communication with the gas delivery port of the bottleneck valve via a pipeline.
4. The power distribution system according to claim 3, wherein the outside of the hydrogen storage cabinet is provided with a cascade connection port, the cascade connection port is communicated with the gas transmission port of the bottleneck valve through a pipeline, and the cascade connection port is used for expanding and connecting the hydrogen storage cabinet, the hydrogen storage bottle, the hydrogen storage vehicle or the hydrogen supply pipeline.
5. The power distribution system of claim 4, wherein a pressure relief valve is mounted on a line connecting the cascade port to the bottleneck valve and on a line connecting the second hydrogenation port to the bottleneck valve.
6. The electrical distribution system of claim 2, wherein the outside of the hydrogen storage cabinet has a bleed port in communication with the gas port of the finish valve via a conduit.
7. The electrical distribution system of claim 2, wherein the power supply assembly further comprises at least one battery.
8. The power distribution system of claim 7, wherein the power supply assembly further comprises an inverter having an input electrically connected to the output of the fuel cell module and the output of the battery.
9. The power distribution system of claim 8, wherein the input of the inverter is connected to mains.
10. The power distribution system of claim 9, wherein the power supply assembly further comprises a dc power management unit and an ac power management unit, the output of the fuel cell module and the output of the battery are connected to the input of the inverter and the power interface assembly through the dc power management unit, and the output of the inverter is connected to the power interface assembly through the ac power management unit.
11. The electrical distribution system of claim 10, wherein the electrical distribution cabinet comprises a power distribution compartment and a fuel compartment arranged along a first direction, the fuel module being located in the fuel compartment, the battery, inverter, dc power management unit, and ac power management unit being located in the power distribution compartment, the first direction being an arrangement direction of a cabinet top and a cabinet bottom of the electrical distribution cabinet.
12. The power distribution system of claim 10, wherein the power interface assembly comprises a dc distribution unit having an input electrically connected to the output of the dc power management unit and an ac distribution unit having an input electrically connected to the output of the ac power management unit.
13. The power distribution system of claim 2, further comprising an air conditioning cabinet and an outdoor unit, wherein the air conditioning cabinet and the outdoor unit are electrically connected to the output of the power supply assembly, and wherein the air conditioning cabinet and the outdoor unit cooperate to form a refrigeration cycle.
14. The power distribution system of claim 13, wherein the power distribution cabinet is located on one side of the hydrogen storage cabinet, and a side surface of the power distribution cabinet where the first hydrogenation port is located is opposite to a side surface of the hydrogen storage cabinet where the quick connector is located;
the at least one server cabinet is located the switch board is kept away from the one side of storing hydrogen cabinet, the air conditioner cabinet is located the server cabinet is kept away from the one side of switch board, server cabinet and air conditioner cabinet are cabinet by cabinet setting.
15. The power distribution system of any of claims 2-14, further comprising a first hydrogen concentration sensor, a second hydrogen concentration sensor, a third hydrogen concentration sensor, an audible and visual alarm, and a monitoring unit;
the first hydrogen concentration sensor is positioned in the hydrogen storage cabinet;
the second hydrogen concentration sensor is positioned in the power distribution cabinet;
the third hydrogen concentration sensor is positioned in the server cabinet;
the monitoring unit is electrically connected with the output end of the power supply assembly, the monitoring unit is in signal connection with the first hydrogen concentration sensor, the second hydrogen concentration sensor, the third hydrogen concentration sensor, the audible and visual annunciator and the bottleneck valve, and the monitoring unit is used for controlling the alarm state of the audible and visual annunciator and the opening and closing state of the bottleneck valve according to the hydrogen concentration detected by the first hydrogen concentration sensor, the second hydrogen concentration sensor and the third hydrogen concentration sensor.
16. A data center comprising the power distribution system of any of claims 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223319300.5U CN219067538U (en) | 2022-12-09 | 2022-12-09 | Power distribution system and data center |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223319300.5U CN219067538U (en) | 2022-12-09 | 2022-12-09 | Power distribution system and data center |
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| CN219067538U true CN219067538U (en) | 2023-05-23 |
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| CN202223319300.5U Active CN219067538U (en) | 2022-12-09 | 2022-12-09 | Power distribution system and data center |
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