CN111520929B - Method for power supply and three-stage cooling based on gas distributed energy and data center - Google Patents

Method for power supply and three-stage cooling based on gas distributed energy and data center Download PDF

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CN111520929B
CN111520929B CN202010157927.1A CN202010157927A CN111520929B CN 111520929 B CN111520929 B CN 111520929B CN 202010157927 A CN202010157927 A CN 202010157927A CN 111520929 B CN111520929 B CN 111520929B
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data center
cold air
air
port
cooling
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CN111520929A (en
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朱良君
周宇昊
谢玉荣
王世朋
张伟波
杨帆
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Tianjin Branch Of China Huadian Corp ltd
Huadian Electric Power Research Institute Co Ltd
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Tianjin Branch Of China Huadian Corp ltd
Huadian Electric Power Research Institute Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • F25B15/06Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02Profiting from waste heat of exhaust gases
    • F02G5/04Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/208Liquid cooling with phase change
    • H05K7/20827Liquid cooling with phase change within rooms for removing heat from cabinets, e.g. air conditioning devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G2260/00Recuperating heat from exhaust gases of combustion engines and heat from cooling circuits
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems
    • Y02B30/625Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a method for power supply and three-level cooling based on a fuel gas distributed energy and data center. The system comprises an internal combustion engine, a smoke hot water type lithium bromide unit, a heat exchanger, a circulating water pump, a main fan, a fresh air fan, a data center cabinet and a main air duct, wherein the internal combustion engine and the smoke hot water type lithium bromide unit are connected with a smoke pipeline of the internal combustion engine through a cylinder sleeve water pipeline, the smoke hot water type lithium bromide unit and the heat exchanger are connected through a refrigerating water pipeline, the heat exchanger is connected with the circulating water pump, a primary cold air port, a secondary cold air port, a tertiary cold air port and an air return port are arranged on the side portion of the data center cabinet, the main air duct is arranged on the outer side of the data center cabinet, an exhaust port is arranged on the main air duct, the main fan and the fresh air fan are both connected with the main air.

Description

Method for power supply and three-stage cooling based on gas distributed energy and data center
Technical Field
The invention relates to a method for power supply and three-level cooling based on gas distributed energy and a data center, belongs to the field of comprehensive utilization of gas distributed energy systems, and particularly relates to the technical field of combined cooling, heating and power and waste heat utilization.
Background
At present, a data center is taken as the core of new generation IT technologies such as internet +, cloud computing, big data and the like, and is briskly developed in the process of social informatization and rapid development of internet economy. The data machine room is used as a data center for storing servers and major computer equipment, has extremely strong heat dissipation density and power consumption density, generally can reach several kilowatts per square meter or even dozens of kilowatts per square meter, the air supply mode of the data center is generally downward sending and upward sending, the air flow of the internal cooling environment is smooth and uneven, and the cold energy waste of the data center is caused, so that the efficient data center cold supply system and the good air flow organization mode are the key points for researching and exploring the energy saving of the data center at present.
The gas distributed energy supply system uses natural gas as fuel, works by expansion of a gas turbine or a gas internal combustion engine and drives a generator to generate electricity, waste heat utilization equipment such as a waste heat boiler and a lithium bromide absorption refrigerator is combined to carry out waste heat utilization, heat load and cold load are provided for users, combined cooling, heating and power generation is realized, energy is utilized in a gradient mode, energy consumption is low, configuration is flexible, system economy is good, and energy utilization efficiency can reach more than 70%.
The gas distributing type energy station provides electric energy for the data center machine cabinet and simultaneously utilizes the waste heat for refrigeration to provide cold energy, cools the data center machine room, achieves comprehensive utilization of cold electricity, and realizes optimization of energy benefits.
The high efficiency of the gas distributed energy system for supplying energy to the data center machine room, the internal combustion engine distributed type has the characteristics of high exhaust gas temperature, insufficient waste heat utilization, stable and non-fluctuating electrical load and cold load in the data center; cold energy waste based on uneven mixing of downward air flow and upward air flow of data center
In view of the above, a fuel cell co-generation system for data center and a method for establishing the same are disclosed in the patent document CN 107391860A.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a method for power supply and three-stage cooling based on gas distributed energy and a data center, which has reasonable structural design and aims to fully utilize gas distributed waste heat, effectively organize the airflow level of a data center cabinet and improve the energy efficiency level of the data center.
The technical scheme adopted by the invention for solving the problems is as follows: this system based on gas distributed energy and data center power supply and tertiary cooling, its structural feature lies in: including internal-combustion engine, flue gas hot water type lithium bromide unit, heat exchanger, circulating water pump, main fan, new trend fan, data center rack and main wind channel, internal-combustion engine and flue gas hot water type lithium bromide unit pass through cylinder liner water pipeline and internal-combustion engine flue gas pipe connection, flue gas hot water type lithium bromide unit passes through the cooling water pipe connection with the heat exchanger, the heat exchanger is connected with circulating water pump, the lateral part of data center rack is provided with one-level cold wind mouth, second grade cold wind mouth, tertiary cold wind mouth and return air inlet, the outside at the data center rack is installed in the main wind channel, be provided with the gas vent on the main wind channel, main fan and new trend fan all are connected with the main wind channel, the data center rack passes through power supply tube with the internal.
Further, circulating water pump, one-level cold wind mouth, second grade cold wind mouth, tertiary cold wind mouth and heat exchanger connect gradually.
Further, the first-stage cold air port, the second-stage cold air port, the third-stage cold air port and the air return port are matched with the main air duct.
Further, the main air duct is arranged in a closed state.
Further, a natural gas inlet and an air inlet are connected to the internal combustion engine.
Further, the data center cabinet is installed in a machine room.
Further, another technical object of the present invention is to provide a method for operating a system based on gas distributed energy and data center power supply and three-stage cooling.
The technical purpose of the invention is realized by the following technical scheme.
A working method of a system based on gas distributed energy and data center power supply and three-level cooling is characterized in that: the working method comprises the following steps:
the method comprises the following steps that natural gas and air are combusted and expanded in an internal combustion engine to drive a generator to generate electric energy and provide the electric energy for a data center cabinet, generated high-temperature flue gas is discharged from the internal combustion engine, the temperature of the flue gas is 350-400 ℃, the high-temperature flue gas is used for cooling high-temperature cylinder sleeve water (about 95 ℃) of the internal combustion engine, and the flue gas and the cylinder sleeve water respectively enter a flue gas hot water type lithium bromide unit through an internal combustion engine flue gas pipeline and a cylinder;
the low-temperature refrigeration water at 7 ℃ generated by the smoke hot water type lithium bromide unit passes through a refrigeration water pipeline, exchanges heat with cooling water through a heat exchanger, is heated to 12 ℃, and then flows back into the smoke hot water type lithium bromide unit;
cooling water exchanges heat with refrigerating water in a heat exchanger to prepare low-temperature cooling water (about 12 ℃), the low-temperature cooling water exchanges heat with cooling air at a first-stage cold air port under the driving of a circulating water pump, the temperature is raised to 15 ℃, then the low-temperature cooling water flows to a second-stage cold air port to exchange heat with the cooling air, the temperature is raised to 18 ℃, then the low-temperature cooling water flows to a third-stage cold air port, the temperature is raised to 20 ℃, and finally the low-temperature cooling;
cold air passes through a primary cold air port through a main fan, is cooled to 20 ℃, and enters a machine room from the bottom of a data center cabinet; conveying cold air at 22 ℃ to a data center cabinet through a secondary cold air port; conveying 25 ℃ high-temperature cold air from the top to enter a data center cabinet through a three-stage cold air port; high-temperature return air (about 35 ℃) formed by heat exchange in the data center cabinet flows back to the main air duct through the air return inlet; fresh air is sent into the main air duct by the fresh air fan, exhaust air is discharged out of the machine room through the exhaust port, and the ratio of the fresh air to the exhaust air is about 10%.
Further, the water balance of the whole system is maintained by the circulating water pump.
Furthermore, the wind balance of the whole system is maintained to be circulated by the main fan and the fresh air fan.
Furthermore, the bromine smoke hot water type lithium bromide unit is arranged behind the internal combustion engine by taking the internal combustion engine smoke as a driving smoke heat source and taking cylinder liner water of the internal combustion engine as a driving hot water heat source; the inlet temperature of the refrigerating water is 12 ℃, and the outlet temperature of the refrigerating water is 7 ℃; the circulating water pump is arranged at an outlet of the heat exchanger, cooling water is driven by the circulating water pump to sequentially pass through the primary heat exchanger, the secondary heat exchanger and the tertiary heat exchanger to exchange heat to provide cooling capacity for the data center cabinet, and the cooling water sequentially has the temperature of 12 ℃, 15 ℃ and 18 ℃ at three positions; the main air blower is arranged in front of the primary cold air port, cold air is driven by the main air blower to be conveyed to the data center cabinet through the primary cold air port at the bottom and the secondary cold air port at the side part, and the tertiary cold air port at the top conveys cold air to the data center cabinet, the cold air temperature of the primary, secondary and tertiary cold air ports is 20 ℃, 22 ℃ and 25 ℃ in sequence, the cold air returns to the main air duct through the air return port after passing through the data center cabinet for heat exchange, and fresh air is conveyed by the fresh air blower to enter the.
Compared with the prior art, the invention has the following advantages:
(1) the invention has reasonable structure and convenient arrangement and installation.
(2) According to the invention, lithium bromide absorption refrigeration is combined with the data center cold-electricity load, energy is utilized in a gradient manner, and system waste heat is deeply utilized, so that the effects of energy conservation and consumption reduction are achieved; the three-level cold air cooling system enables airflow organization of a data center machine room to be more uniform, and a better cooling effect is achieved.
Drawings
Fig. 1 is a schematic diagram of a connection relationship between a gas distributed energy source and a data center power supply and three-stage cooling system according to an embodiment of the present invention.
In the figure: the system comprises a natural gas inlet 1, an air inlet 2, an internal combustion engine 3, a power supply pipeline 4, a cylinder sleeve water pipeline 5, an internal combustion engine flue gas pipeline 6, a flue gas hot water type lithium bromide unit 7, a refrigeration water pipeline 8, a heat exchanger 9, a circulating water pump 10, a main fan 11, a fresh air fan 12, a primary cold air port 13, a secondary cold air port 14, a tertiary cold air port 15, a return air port 16, an exhaust port 17, a data center cabinet 18, a main air duct 19 and a machine room 20.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples
Referring to fig. 1, it should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for understanding and reading the disclosure, and are not used for limiting the conditions that the present invention can be implemented, so they have no technical essence, and any structural modifications, ratio changes or size adjustments should fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
The system based on gas distributed energy and data center power supply and three-stage cooling in the embodiment comprises an internal combustion engine 3, a smoke hot water type lithium bromide unit 7, a heat exchanger 9, a circulating water pump 10, a main fan 11, a fresh air fan 12, a data center cabinet 18 and a main air duct 19, wherein a natural gas inlet 1 and an air inlet 2 are connected to the internal combustion engine 3.
In this embodiment, the internal combustion engine 3 is connected with the flue gas hot water type lithium bromide unit 7 through a cylinder sleeve water pipeline 5 and an internal combustion engine flue gas pipeline 6, the flue gas hot water type lithium bromide unit 7 is connected with the heat exchanger 9 through a refrigeration water pipeline 8, the heat exchanger 9 is connected with the circulating water pump 10, a first-stage cold air port 13, a second-stage cold air port 14, a third-stage cold air port 15 and a return air port 16 are arranged on the lateral portion of the data center cabinet 18, the main air duct 19 is installed on the outer side of the data center cabinet 18, the main air duct 19 is in a closed state, an exhaust port 17 is arranged on the main air duct 19, the main air fan 11 and the fresh air fan 12 are both connected with the main air duct 19, the data center cabinet 18 is connected with the internal combustion engine 3 through a power.
The circulating water pump 10, the primary cold air port 13, the secondary cold air port 14, the tertiary cold air port 15 and the heat exchanger 9 in the embodiment are connected in sequence; the primary cold air port 13, the secondary cold air port 14, the tertiary cold air port 15 and the air return port 16 are all matched with the main air duct 19.
The working method of the system based on the gas distributed energy and data center power supply and three-level cooling in the embodiment is as follows:
natural gas and air are combusted and expanded in the internal combustion engine 3 to drive the generator to generate electric energy and provide the electric energy for the data center cabinet 18, the generated high-temperature flue gas is discharged from the internal combustion engine 3, the exhaust gas temperature is 350-400 ℃, the high-temperature flue gas is used for cooling high-temperature cylinder sleeve water (about 95 ℃) of the internal combustion engine 3, and the flue gas and the cylinder sleeve water respectively enter a flue gas hot water type lithium bromide unit 7 through an internal combustion engine flue gas pipeline 6 and a cylinder sleeve water pipeline 5;
the low-temperature refrigeration water at 7 ℃ generated by the flue gas hot water type lithium bromide unit 7 passes through a refrigeration water pipeline 8, exchanges heat with cooling water through a heat exchanger 9, is heated to 12 ℃, and then flows back into the flue gas hot water type lithium bromide unit 7;
cooling water exchanges heat with refrigerating water in a heat exchanger 9 to prepare low-temperature cooling water (about 12 ℃), the low-temperature cooling water exchanges heat with cooling air at a primary cold air port 13 under the driving of a circulating water pump 10, the temperature is raised to 15 ℃, the low-temperature cooling water flows to a secondary cold air port 14 to exchange heat with the cooling air, the temperature is raised to 18 ℃, then the low-temperature cooling water flows to a tertiary cold air port 15, the temperature is raised to 20 ℃, and finally the low-temperature cooling water flows back to the heat exchanger 9;
cold air passes through a primary cold air port 13 via a main fan 11, is cooled to 20 ℃, and enters a machine room 20 from the bottom of a data center cabinet 18; conveying cold air at 22 ℃ to a data center cabinet 18 through a secondary cold air port 14; high-temperature cold air with the temperature of 25 ℃ is conveyed from the top to enter a data center cabinet 18 through a three-stage cold air port 15; high-temperature return air (about 35 ℃) formed by heat exchange in the data center cabinet 18 flows back to the main air duct 19 through the return air inlet 16; fresh air is sent into a main air duct 19 by a fresh air fan 12, exhaust air is exhausted out of a machine room 20 by an exhaust port 17, and the ratio of the fresh air to the exhaust air is about 10%.
The water balance of the whole system is kept balanced by a circulating water pump 10, and the wind balance of the whole system is kept circulating by a main fan 11 and a fresh air fan 12.
The bromine smoke hot water type lithium bromide unit 7 is arranged behind the internal combustion engine 3 by taking the smoke of the internal combustion engine 3 as a driving smoke heat source and taking cylinder water of the internal combustion engine 3 as a driving hot water heat source;
the inlet temperature of the refrigerating water is 12 ℃, and the outlet temperature of the refrigerating water is 7 ℃;
the circulating water pump 10 is arranged at an outlet of the heat exchanger 9, cooling water is driven by the circulating water pump 10 to sequentially pass through the first-stage heat exchanger, the second-stage heat exchanger and the third-stage heat exchanger to exchange heat to provide cooling capacity for the data center cabinet 18, and the temperature of the cooling water is sequentially 12 ℃, 15 ℃ and 18 ℃ at three positions;
the main air blower 11 is arranged in front of the primary cold air port 13, cold air is driven by the main air blower 11 to be conveyed to the data center cabinet 18 through the primary cold air port 13 at the bottom, the secondary cold air port 14 at the side part and the tertiary cold air port 15 at the top, the cold air temperature of the primary, secondary and tertiary cold air ports is 20 ℃, 22 ℃ and 25 ℃ in sequence, the cold air returns to the main air duct 19 through the air return port 16 after heat exchange of the data center cabinet 18, and fresh air is conveyed to enter the main air duct 19 through the fresh air blower 12.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the invention are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A method based on gas distributed energy and data center power supply and three-level cooling is characterized in that: the method comprises the following steps:
the method comprises the steps that natural gas and air are combusted and expanded in an internal combustion engine (3) to drive a generator to generate electric energy and provide the electric energy for a data center cabinet (18), generated high-temperature flue gas is discharged from the internal combustion engine (3), the exhaust temperature is 350-400 ℃, the high-temperature flue gas and the high-temperature cylinder sleeve water are used for cooling the internal combustion engine (3), and the flue gas and the cylinder sleeve water respectively enter a flue gas hot water type lithium bromide unit (7) through an internal combustion engine flue gas pipeline (6) and a cylinder sleeve water pipeline (5);
the low-temperature refrigeration water at 7 ℃ generated by the smoke hot water type lithium bromide unit (7) passes through a refrigeration water pipeline (8), exchanges heat with cooling water through a heat exchanger (9), is heated to 12 ℃, and then flows back into the smoke hot water type lithium bromide unit (7);
cooling water exchanges heat with refrigerating water in a heat exchanger (9) to prepare low-temperature cooling water, the low-temperature cooling water exchanges heat with cooling air at a primary cold air port (13) under the driving of a circulating water pump (10), the temperature is raised to 15 ℃, then the low-temperature cooling water flows to a secondary cold air port (14) to exchange heat with the cooling air, the temperature is raised to 18 ℃, then the low-temperature cooling water flows to a tertiary cold air port (15), the temperature is raised to 20 ℃, and finally the low-temperature cooling water flows back to the heat exchanger (9);
cold air passes through a primary cold air port (13) through a main fan (11), is cooled to 20 ℃, and enters a machine room (20) from the bottom of a data center cabinet (18); cold air at 22 ℃ is conveyed to a data center cabinet (18) through a secondary cold air port (14); high-temperature cold air at 25 ℃ is conveyed from the top to enter a data center cabinet (18) through a three-stage cold air port (15); high-temperature return air formed by heat exchange in the data center cabinet (18) flows back to the main air duct (19) through the air return opening (16); fresh air is sent into a main air duct (19) by a fresh air fan (12), exhaust air is exhausted out of a machine room (20) by an exhaust port (17), and the ratio of the fresh air to the exhaust air is 10%.
2. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 1, wherein: the water balance of the whole system is maintained by the circulating water pump (10).
3. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 1, wherein: the wind balance of the whole system is maintained to be circulated by a main fan (11) and a fresh air fan (12).
4. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 1, wherein: the main air blower (11) is arranged in front of the primary cold air port (13), cold air is driven by the main air blower (11) to be conveyed to the data center cabinet (18) through the primary cold air port (13) at the bottom, the secondary cold air port (14) at the side part and the tertiary cold air port (15) at the top, the cold air temperature of the primary, secondary and tertiary cold air ports is 20 ℃, 22 ℃ and 25 ℃ in sequence, the cold air returns to the main air channel (19) through the air return port (16) after heat exchange of the data center cabinet (18), and fresh air is conveyed to enter the main air channel (19) through the fresh air blower (12).
5. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 1, wherein: the method is realized through a system based on gas distributed energy and data center power supply and three-level cooling, the system based on gas distributed energy and data center power supply and three-level cooling comprises an internal combustion engine (3), a smoke hot water type lithium bromide unit (7), a heat exchanger (9), a circulating water pump (10), a main fan (11), a fresh air fan (12), a data center cabinet (18) and a main air duct (19), the internal combustion engine (3) and the smoke hot water type lithium bromide unit (7) are connected with a smoke pipeline (6) of the internal combustion engine through a cylinder sleeve water pipeline (5), the smoke hot water type lithium bromide unit (7) is connected with the heat exchanger (9) through a refrigeration water pipeline (8), the heat exchanger (9) is connected with the circulating water pump (10), and the side part of the data center cabinet (18) is provided with a primary cold air port (13), The air conditioner comprises a secondary cold air port (14), a tertiary cold air port (15) and an air return port (16), wherein a main air duct (19) is installed on the outer side of a data center cabinet (18), an exhaust port (17) is formed in the main air duct (19), a main air fan (11) and a fresh air fan (12) are connected with the main air duct (19), and the data center cabinet (18) is connected with an internal combustion engine (3) through a power supply pipeline (4).
6. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 5, wherein: and the circulating water pump (10), the primary cold air port (13), the secondary cold air port (14), the tertiary cold air port (15) and the heat exchanger (9) are sequentially connected.
7. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 5, wherein: and the primary cold air port (13), the secondary cold air port (14), the tertiary cold air port (15) and the air return port (16) are matched with the main air duct (19).
8. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 5, wherein: the main air duct (19) is arranged in a closed state.
9. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 5, wherein: the internal combustion engine (3) is connected with a natural gas inlet (1) and an air inlet (2).
10. The method for gas-based distributed energy and data center power supply and tertiary cooling as claimed in claim 5, wherein: the data center cabinet (18) is installed in a machine room (20).
CN202010157927.1A 2020-03-09 2020-03-09 Method for power supply and three-stage cooling based on gas distributed energy and data center Active CN111520929B (en)

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