CN108197791B - Data center energy supervision method based on refrigeration station technology cooling - Google Patents
Data center energy supervision method based on refrigeration station technology cooling Download PDFInfo
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000005265 energy consumption Methods 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 238000012937 correction Methods 0.000 claims abstract description 12
- 238000004364 calculation method Methods 0.000 claims description 25
- 230000009466 transformation Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/80—Management or planning
- Y02P90/82—Energy audits or management systems therefor
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Abstract
The invention belongs to the technical field of heating ventilation and air conditioning, and discloses a data center energy supervision method based on refrigeration station technology cooling, which is characterized by comprising the following specific steps: configuring each energy consumption measuring point of a data center; respectively measuring energy sources of all the functional devices; calculating the refrigeration electric energy consumption Wi of each metering area; calculating a nominal refrigeration performance coefficient EERi of each metering area; and calculating the total EEUE correction value and the EEUE correction value of each metering area. The energy supervision method provided by the invention can effectively solve the problem of difficult supervision of the energy of the data center cooled by the refrigeration station technology, and realizes fine management. And the electric energy consumed by cooling of each area is obtained according to the proportion through the measurement of the total cold quantity and the total refrigeration energy consumption, so that independent evaluation of different areas is realized, the energy use efficiency condition of each area can be carefully monitored, a detailed data basis can be provided for energy saving transformation of a data center, and the direction of energy saving transformation is locked.
Description
Technical Field
The invention belongs to the technical field of heating ventilation and air conditioning, and particularly relates to a data center energy supervision method based on refrigeration station technology cooling.
Background
With the rapid development of the digital age, the demand of data service is explosively increased, and the data center and the data machine room are constructed in a scale-to-scale ratio. Energy conservation, emission reduction and environmental protection are global problems in recent years, and data centers also face the problem of reasonable use of energy. Before 2016, china did not have unified national standards to standardize the energy use efficiency of data centers. In month 9 of 2016, the national quality control agency and the standardization management committee have jointly issued GB/T32910.3-2016 "data center resource utilization part 3: electric energy efficiency requirements and measuring methods are implemented from the beginning of 2017, 3 months and 1 day. The standard provides a measuring method for the electric energy efficiency of the data center, and aims to formulate a unified standard to measure the overall energy use efficiency of the data center. The energy consumption of the IT equipment and the energy consumption of the IT equipment cooling are the highest weighted items of the energy consumption of the data center. For some large data centers, there are often situations where different functional areas share refrigeration equipment. The heat of cooling and radiating is based on the principle of heat pump refrigeration, the heat of a room is radiated outdoors through the refrigerant and the secondary refrigerant, and the heat and the electric energy cannot be directly converted, so that the energy utilization efficiency of the large-scale data center is difficult to directly measure by using an electric energy meter according to the original architecture, and even the situation of incapability of measuring is caused.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the data center energy monitoring method based on refrigeration station technology cooling, which can effectively monitor the energy use condition of the data center and realize fine management.
In order to achieve the above object, the present invention adopts the following technical scheme: the data center energy supervision method based on refrigeration station technology cooling is characterized by comprising the following specific steps:
step one, configuring each energy consumption measuring point of a data center;
step two, energy metering is carried out on each functional device respectively;
step three, calculating the refrigeration electric energy consumption Wi of each metering area;
calculating a nominal refrigeration performance coefficient EERi of each metering area;
and fifthly, calculating a correction value EEUE_X of the overall EEUE and correction values EEUE_xi of all metering areas EEUE. .
Further, in the step one, each energy consumption measurement point of the data center is specifically: the system comprises a refrigeration station electric energy metering point E, a secondary pump electric energy metering point Eb, a metering area cold quantity metering point EC, a tail end wind disc electric energy metering point B1 in a metering area, an emergency cooling electric energy metering point B2 in the metering area, an IT calculation load electric energy metering point D in the metering area, a commercial electric energy metering point A, an electric quantity metering A' of the generated energy of an oil engine and an electric quantity metering Ai of the metering area.
Further, the calculation formula of the refrigeration electric energy consumption Wi of each metering area in the third step is as follows:
wherein i is the number of a metering area, E is the total energy consumption of a refrigerating station, eb is the energy consumption of a secondary pump, ECi is the cooling capacity consumption of the ith metering area, bi1 is the energy consumption of a tail end wind disc in the ith metering area, and Bi2 is the emergency cooling energy consumption in the ith metering area.
Further, the calculation formula of the nominal refrigeration performance coefficient EERi of each metering area in the fourth step is as follows:
where i is the number of the metering area, di is the IT calculation load energy consumption in the i metering area, and Wi is the refrigeration electric energy consumption in the i metering area.
Further, the calculating method of the correction value eeue_x of the overall EEUE in the fifth step is as follows:
the total EEUE actual measurement value EEUE_R is calculated, and the calculation formula is as follows:
wherein A is the electric quantity measurement of commercial power, and A' is the electric quantity measurement of the generated energy of the oil engine;
according to the measured value EEUE_R of the overall EEUE, calculating to obtain the corrected value EEUE_X of the overall EEUE, wherein the calculation formula is as follows: eeuex=eeuer-EEUE adjustment value.
Further, the calculating method of the correction value eeue_xi of each metering area EEUE in the fifth step is as follows:
and calculating an EEUE actual measurement value EEUE_Ri of the ith metering area, wherein the calculation formula is as follows:
wherein Ai is the electric quantity measurement of the ith measurement area;
according to the EEUE actual measurement value EEUE_Ri of the ith metering area, calculating to obtain EEUE correction value EEUE_xi of the ith metering area, wherein the calculation formula is as follows: eeue_xi=eeue_ri-EEUE adjustment value i.
The invention has the advantages that:
the energy supervision method provided by the invention can effectively solve the problem of difficult supervision of the energy of the data center cooled by the refrigeration station technology, and realizes fine management. And the electric energy consumed by cooling of each area is obtained according to the proportion through the measurement of the total cold quantity and the total refrigeration energy consumption, so that independent evaluation of different areas is realized, the energy use efficiency condition of each area can be carefully monitored, a detailed data basis can be provided for energy saving transformation of a data center, and the direction of energy saving transformation is locked.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
fig. 2 is a schematic diagram of the energy consumption measurement points of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the data center energy supervision method based on refrigeration station technology cooling of the invention comprises the following specific steps:
step one, configuring each energy consumption measuring point of a data center. Referring to fig. 2, the schematic diagram of each energy consumption measurement point of the data center is shown as follows: the system comprises a refrigeration station electric energy metering point E, a secondary pump electric energy metering point Eb, a metering area cold quantity metering point EC, a tail end wind disc electric energy metering point B1 in a metering area, an emergency cooling electric energy metering point B2 in the metering area, an IT calculation load electric energy metering point D in the metering area, a commercial electric energy metering point A, an electric quantity metering A' of the generated energy of an oil engine and an electric quantity metering Ai of the metering area.
And step two, respectively measuring energy sources of all the functional devices. Wherein E is the total energy consumption of the refrigerating station, eb is the energy consumption of a secondary pump, ECi is the cold energy consumption of the ith metering area, bi1 is the energy consumption of a tail end wind disc in the ith metering area, and Bi2 is the emergency cooling energy consumption in the ith metering area.
And thirdly, calculating the refrigeration electric energy consumption Wi of each metering area, wherein i is the number of the metering area. The calculation formula of the refrigeration electric energy consumption Wi of the i-th metering area is as follows:
calculating the nominal refrigeration performance coefficient EERi of each metering area according to the refrigeration electric energy consumption Wi of each metering area and the IT calculation load electric energy Di in each metering area, wherein the calculation formula is as follows:
and fifthly, calculating EEUE values of all metering areas.
(1) The total EEUE actual measurement value EEUE_R is calculated, and the calculation formula is as follows:
wherein A is the electric quantity measurement of commercial power, and A' is the electric quantity measurement of the generated energy of the oil engine;
(2) And calculating an EEUE actual measurement value EEUE_Ri of the ith metering area, wherein the calculation formula is as follows:
wherein Ai is the electric quantity measurement of the ith measurement area;
(3) According to the measured value EEUE_R of the overall EEUE, calculating to obtain the corrected value EEUE_X of the overall EEUE, wherein the calculation formula is as follows: eeue_x=eeue_r-EEUE adjustment value;
(4) According to the EEUE actual measurement value EEUE_Ri of the ith metering area, calculating to obtain EEUE correction value EEUE_xi of the ith metering area, wherein the calculation formula is as follows: eeue_xi=eeue_ri-EEUE adjustment value i.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the invention in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the invention.
Claims (1)
1. The data center energy supervision method based on refrigeration station technology cooling is characterized by comprising the following specific steps:
step one, configuring each energy consumption measuring point of a data center;
step two, energy metering is carried out on each functional device respectively;
step three, calculating the refrigeration electric energy consumption Wi of each metering area;
calculating a nominal refrigeration performance coefficient EERi of each metering area;
step five, calculating a correction value EEUE_X of the overall EEUE and a correction value EEUE_xi of each metering area EEUE;
the energy consumption measuring points of the data center in the first step are specifically as follows: the method comprises the steps of calculating a load electric energy metering point D, a commercial electric energy metering point A and an electric quantity metering A 'of the generated energy of an oil engine by an IT calculation load electric energy metering point D in a metering area, and an electric quantity metering Ai' of the metering area by a metering area cold energy metering point EC, an end wind disc electric energy metering point B1 in the metering area, an emergency cooling electric energy metering point B2 in the metering area;
the calculation formula of the refrigeration electric energy consumption Wi of each metering area in the third step is as follows:
wherein i is the number of a metering area, E is the total energy consumption of a refrigerating station, eb is the energy consumption of a secondary pump, ECi is the cold energy consumption of the ith metering area, bil is the energy consumption of a tail end wind disc in the ith metering area, and Bi2 is the emergency cooling energy consumption in the ith metering area;
the calculation formula of the nominal refrigeration performance coefficient EERi of each metering area in the step four is as follows:
wherein i is the number of the metering area, di is the IT calculation load energy consumption in the ith metering area, and Wi is the refrigeration electric energy consumption of the ith metering area;
the total EEUE actual measurement value EEUE_R is calculated, and the calculation formula is as follows:
wherein A is the electric quantity measurement of the commercial power, and A' is the electric quantity measurement of the generated energy of the oil engine; according to the measured value EEUE_R of the overall EEUE, calculating to obtain the corrected value EEUE_X of the overall EEUE, wherein the calculation formula is as follows: eeue_x=eeue_r-EEUE adjustment value;
the calculation method of the correction value eeue_xi of each metering area EEUE in the fifth step is as follows:
and calculating an EEUE actual measurement value EEUE_Ri of the ith metering area, wherein the calculation formula is as follows:
wherein Ai is the electric quantity measurement of the ith measurement area; according to the EEUE actual measurement value EEUE_Ri of the ith metering area, calculating to obtain EEUE correction value EEUE_xi of the ith metering area, wherein the calculation formula is as follows: eeue_xi=eeue_ri-EEUE adjustment value i.
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2017
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