CN110552871A - Air compressor group control energy-saving method and device, terminal equipment and storage medium - Google Patents
Air compressor group control energy-saving method and device, terminal equipment and storage medium Download PDFInfo
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- CN110552871A CN110552871A CN201910764856.9A CN201910764856A CN110552871A CN 110552871 A CN110552871 A CN 110552871A CN 201910764856 A CN201910764856 A CN 201910764856A CN 110552871 A CN110552871 A CN 110552871A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
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Abstract
the invention provides an air compressor group control energy-saving method, an air compressor group control energy-saving device, terminal equipment and a storage medium. The method comprises the following steps: acquiring the real-time air consumption of a single air compressor and the number of started air compressors; setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, reversely deducing the number of the air compressors needing to be increased or decreased through a total air consumption calculation formula of an air compressor group according to a comparison result, and adjusting the running number of the air compressors; the air compressor group total air consumption calculation formula is used for reversely deducing the number of the air compressors needing to be increased or decreased, the running number of the air compressors is adjusted in real time, energy consumption can be effectively reduced, and meanwhile, the air production of the air compressor is reduced by changing the load time of the single air compressor, and the energy consumption can also be effectively reduced.
Description
Technical Field
The invention relates to the field of computer algorithms, in particular to an air compressor group control energy-saving method, an air compressor group control energy-saving device, terminal equipment and a storage medium.
Background
at present, most of air compressors have the working principle that after a driving machine is started, a crankshaft of the compressor is driven to rotate through triangular rubber, and the crankshaft is converted into a piston to reciprocate in a cylinder through a crank rod mechanism. When the piston moves from the cover side to the shaft, the volume of the cylinder is increased, the pressure in the cylinder is lower than the atmospheric pressure, and outside air enters the cylinder through the filter and the air suction valve; when the pressure reaches a certain value, the exhaust valve is pushed open, and the compressed air enters the air storage tank through the pipeline, so that the compressor works repeatedly, the compressed air is continuously conveyed into the air storage tank, the pressure in the tank is gradually increased, and the required compressed air is obtained.
however, only 10% of electric energy consumed by the existing air compressors is converted into compressed air, and the remaining 90% of electric energy is converted into heat energy, so that the air compressors have a lot of energy waste, the air compressors at the present stage are improved by changing the frequency of the air compressors to achieve the purpose of saving energy of the air compressors, but for a plurality of air compressors, the number of the started air compressors is fixed, when the air consumption is changed, the air compressors cannot reduce or increase the number of the started air compressors due to the change of the air consumption, so that the energy consumption is inevitably increased, meanwhile, too long load time of the air compressors can also increase the energy consumption, and how to save energy through group control of the air compressors becomes a problem to be solved urgently.
The above-described contents are only for assisting understanding of technical aspects of the present invention, and do not represent an admission that the above-described contents are prior art.
Disclosure of Invention
in view of this, the invention provides a group control energy-saving method and device for air compressors, a terminal device and a storage medium, and aims to solve the technical problem that energy saving cannot be performed on the air compressors through group control in the prior art.
The technical scheme of the invention is realized as follows:
on one hand, the invention provides an air compressor group control energy-saving method, which comprises the following steps:
Acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
Setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of the air compressor group when the real-time air consumption of the single air compressor is larger than the maximum preset air consumption of the single air compressor, so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced through a total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time air consumption of the single air compressor is smaller than the minimum preset air consumption of the single air compressor, the air production of the air compressor is reduced by changing the load time of the single air compressor.
On the basis of the technical scheme, preferably, the method further comprises the following steps of setting preset air consumption of a single air compressor, wherein the preset air consumption of the single air compressor comprises the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, obtaining an air consumption difference value between the real-time air consumption of the single air compressor and the maximum preset air consumption of the single air compressor when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor, calculating an operation quantity value k of the air compressor needing to be changed through a total air consumption calculation formula of an air compressor group, and indicating that the number of the air compressors does not need to be increased; when k is greater than 1, it means that at least one air compressor needs to be added.
On the basis of the technical scheme, the method preferably further comprises the following steps of setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, wherein the preset air consumption of the single air compressor comprises the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, when the real-time air consumption of the single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, obtaining the difference value of the real-time air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, calculating the operation quantity value k of the air compressor to be changed by a calculation formula of the total air consumption of the air compressor group, when k is less than 1, it means that the number of air compressors does not need to be reduced, and when k is greater than 1, it means that at least one air compressor needs to be reduced.
on the basis of the above technical solution, preferably, the method further includes the following steps, and the calculation formula of the total gas consumption of the air compressor group is:
Wherein Q represents the difference of the air consumption, Q (i) represents the rated air quantity of the air compressor, k represents the number of the air compressors, the integer value of k represents the operation quantity value of the air compressor, the integer value is 1,2, 3.
On the basis of the technical scheme, the method preferably comprises the following steps of obtaining energy consumption data of each air compressor at a rated air quantity Q (i), establishing an energy consumption data table according to the energy consumption data of the air compressor group, selecting the air compressor with lower energy consumption from the table when the air compressors need to be increased, preferentially starting the air compressor with lower energy consumption, selecting the air compressor with higher energy consumption from the table when the air compressors need to be decreased, and preferentially stopping the air compressor with higher energy consumption.
On the basis of the above technical solution, preferably, the method further comprises the following steps of setting preset gas consumption of a single air compressor and a pressure value of preset compressed gas of the single air compressor, wherein the preset gas consumption of the single air compressor comprises the maximum preset gas consumption of the single air compressor and the minimum preset gas consumption of the single air compressor, the pressure value of the preset compressed gas of the single air compressor comprises the maximum pressure value of the single air compressor and the minimum pressure value of the single air compressor, comparing the real-time gas consumption of the single air compressor with the preset gas consumption of the single air compressor, when the real-time gas consumption of the single air compressor is less than the minimum preset gas consumption of the single air compressor, obtaining a real-time pressure value of the compressed air of the single air compressor, comparing the real-time pressure value of the single air compressor with the preset compressed gas pressure value, reducing the real-time pressure value of the single air compressor; and when the real-time pressure value of the single air compressor is lower than the minimum pressure value of the single air compressor, increasing the real-time pressure value of the single air compressor.
On the basis of the above technical solution, preferably, the method further includes the following steps, and the pressure value formula of the compressed gas is:
Pmax=(1+δ)Pmin;
Wherein P max represents the maximum pressure value of the compressed gas, δ is a percentage between 10% and 25%, and P min represents the minimum pressure value of the compressed gas.
Still more preferably, the air compressor group control energy-saving device includes:
The acquisition module is used for acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
The adjusting module is used for setting the preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of the air compressor group when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced through a total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time gas consumption of the single air compressor is smaller than the minimum preset gas consumption of the single air compressor, the gas production of the air compressor is reduced by changing the load time of the single air compressor.
In a second aspect, the energy-saving method for air compressor group control further includes a terminal device, where the terminal device includes: the air compressor group control energy-saving method comprises a memory, a processor and an air compressor group control energy-saving method program which is stored on the memory and can run on the processor, wherein the air compressor group control energy-saving method program is configured to realize the steps of the air compressor group control energy-saving method.
In a third aspect, the air compressor group control energy-saving method further includes a storage medium, where the storage medium is a computer storage medium, and the computer storage medium stores thereon an air compressor group control energy-saving method program, where the air compressor group control energy-saving method program, when executed by a processor, implements the steps of the air compressor group control energy-saving method described above.
compared with the prior art, the air compressor group control energy-saving method has the following beneficial effects:
(1) The air consumption of a single air compressor is monitored in real time, when the actual air consumption is changed, the number of the air compressors is increased or reduced in time, meanwhile, the number of the air compressors with good performance is increased or reduced according to the difference value of the actual air consumption and the preset air consumption of the air compressor group, and the group control energy conservation of the air compressors is ensured through the mode;
(2) by adjusting the load time of the air compressor in real time, when the real-time pressure value of the single air compressor exceeds the maximum pressure value of the single air compressor, the real-time pressure value of the single air compressor is reduced; when the real-time pressure value of the single air compressor is lower than the minimum pressure value of the single air compressor, the real-time pressure value of the single air compressor is increased, and the air compressor is guaranteed not to be in a long-time load state in such a mode, so that the energy consumption of the air compressor is reduced.
Drawings
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
fig. 1 is a schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention;
Fig. 2 is a schematic flow chart of a first embodiment of an air compressor group control energy-saving method according to the present invention;
Fig. 3 is a functional module schematic diagram of a first embodiment of the air compressor group control energy-saving method according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, the terminal device may include: a processor 1001 such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of the terminal device, and that in actual implementations the terminal device may include more or less components than those shown, or some components may be combined, or a different arrangement of components.
as shown in fig. 1, a memory 1005 as a storage medium may include an operating system, a network communication module, a user interface module, and an air compressor group control energy saving method program.
In the terminal device shown in fig. 1, the network interface 1004 is mainly used for establishing a communication connection between the terminal device and a server storing all data required in the air compressor group control energy-saving method system; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 of the air compressor group control energy-saving method device can be arranged in the air compressor group control energy-saving method device, and the air compressor group control energy-saving method device calls an air compressor group control energy-saving method program stored in the memory 1005 through the processor 1001 and executes the air compressor group control energy-saving method provided by the invention.
with reference to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the air compressor group control energy saving method according to the present invention.
In this embodiment, the group control energy saving method for the air compressors includes the following steps:
S10: and acquiring the real-time air consumption of a single air compressor and the number of the started air compressors.
it should be understood that, because the air compressors are different in model and performance, the air compressors of different models use different air volumes, and in this embodiment, the air compressor group can be timely adjusted by obtaining the real-time air volume of a single air compressor and the number of the opened air compressors.
S20: setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of an air compressor group when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor, so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced according to the total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time air consumption of the single air compressor is smaller than the minimum preset air consumption of the single air compressor, the air production of the air compressor is reduced by changing the load time of the single air compressor.
It should be understood that, in this implementation, a preset air consumption of a single air compressor is set, a difference value between the real-time air consumption of the single air compressor and the maximum preset air consumption of the single air compressor is obtained by comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor, the number k of the air compressors to be changed is calculated by using a calculation formula of the total air consumption of the air compressors, when the number k of the air compressors to be changed is less than 1, the number of the air compressors to be started at the moment can meet an actual demand, the running number of the air compressors does not need to be increased, only the running efficiency of the air compressors needs to be increased, when the number k of the air compressors to be changed is greater than 1, the number of the air compressors needs to be increased, and the integral number of the number k of the air compressors is just a few, so that the number of the air compressors needs to be increased.
It should be understood that, in this implementation, a preset air consumption of a single air compressor is set, a difference between the real-time air consumption of the single air compressor and the minimum preset air consumption of the single air compressor is obtained by comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, when the real-time air consumption of the single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number k of the air compressors to be changed is calculated by using a calculation formula of the total air consumption of the air compressor cluster, when the number of the air compressors to be changed is smaller than 1, the number of the air compressors to be started at the moment can meet the actual requirement, the running number of the air compressors does not need to be reduced, only the running efficiency of the air compressors needs to be increased, when the number k of the air compressors to be changed is larger than 1, the number of the air compressors needs to be reduced, and the integral number of the number k of the air compressors needs to be reduced.
It should be understood that the total gas consumption calculation formula of the air compressor group is as follows:
Wherein Q represents the difference of the air consumption, Q (i) represents the rated air quantity of the air compressor, k represents the number of the air compressors, the integer value of k represents the operation quantity value of the air compressor, the integer value is 1,2, 3.
It should be understood that, during the operation of the air compressor, a certain pressure value is generated, when the pressure value is too high, the air compressor may be loaded, when the pressure value is too high, the load time of the air compressor may increase, when the pressure value is too low, the start time of the air compressor may become longer, and the energy consumption may also increase, in this embodiment, by setting the preset air consumption of a single air compressor and the preset pressure value of the compressed gas of the single air compressor, the preset air consumption of the single air compressor includes the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, the preset pressure value of the compressed gas of the single air compressor includes the maximum pressure value of the single air compressor and the minimum pressure value of the single air compressor, the real-time air consumption of the single air compressor is compared with the preset air consumption of the single air compressor, when, the method comprises the steps of obtaining a real-time pressure value of compressed air of a single air compressor, and when the real-time pressure value of the single air compressor exceeds the maximum pressure value of the single air compressor, indicating that the air compressor is in a load condition at the moment, and reducing the real-time pressure value of the air compressor in time to avoid unnecessary energy consumption of the air compressor; when the real-time pressure value of the single air compressor is lower than the minimum pressure value of the single air compressor, the fact that the air compressor is started at the moment, the air compressor can consume a period of time for loading is indicated, and the real-time pressure value of the air compressor should be increased at the moment so as to avoid unnecessary energy consumption caused by overlong loading time of the air compressor.
It should be understood that the pressure value of the compressed gas is formulated as:
Pmax=(1+δ)Pmin;
Wherein P max represents the maximum pressure value of the compressed gas, δ is a percentage between 10% and 25%, and P min represents the minimum pressure value of the compressed gas.
The above description is only an example, and does not limit the technical solution of the present application.
Through the above description, it is easy to find that the present embodiment obtains the real-time air consumption of a single air compressor and the number of the started air compressors; setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, calculating a formula according to the comparison result and the total air consumption of the air compressor group, reversely deducing the number of the air compressors needing to be increased or decreased, and adjusting the running number of the air compressors; meanwhile, the air yield of the air compressor can be reduced by changing the load time of the single air compressor, the number of the air compressors needing to be increased or decreased is reversely deduced through the air compressor group total air consumption calculation formula in the embodiment, the running number of the air compressors is adjusted in real time, the energy consumption can be effectively reduced, and meanwhile, the air yield of the air compressor can be reduced by changing the load time of the single air compressor, and the energy consumption can also be effectively reduced.
In addition, the embodiment of the invention also provides a group control energy-saving device for the air compressors. As shown in fig. 3, the air compressor group control energy saving device includes: the device comprises an acquisition module 10 and an adjustment module 20.
The acquiring module 10 is used for acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
the adjusting module 20 is used for setting the preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of the air compressor group when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced through a total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time gas consumption of a single air compressor is smaller than the minimum preset gas consumption of the single air compressor, the gas production of the air compressor is reduced by changing the load time of the single air compressor;
in addition, it should be noted that the above-described embodiments of the apparatus are merely illustrative, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of the modules to implement the purpose of the embodiments according to actual needs, and the present invention is not limited herein.
in addition, the technical details that are not described in detail in this embodiment can be referred to the group control energy saving method for air compressors provided in any embodiment of the present invention, and are not described herein again.
In addition, an embodiment of the present invention further provides a storage medium, where the storage medium is a computer storage medium, and the computer storage medium has a program of an air compressor group control energy saving method stored thereon, where the program of the air compressor group control energy saving method, when executed by a processor, implements the following operations:
acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
Setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of the air compressor group when the real-time air consumption of the single air compressor is larger than the maximum preset air consumption of the single air compressor, so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced through a total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time gas consumption of the single air compressor is smaller than the minimum preset gas consumption of the single air compressor, the gas production of the air compressor is reduced by changing the load time of the single air compressor.
Further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
Setting preset air consumption of a single air compressor, wherein the preset air consumption of the single air compressor comprises maximum preset air consumption of the single air compressor and minimum preset air consumption of the single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, when the real-time air consumption of the single air compressor is larger than the maximum preset air consumption of the single air compressor, obtaining an air consumption difference value of the real-time air consumption of the single air compressor and the maximum preset air consumption of the single air compressor, calculating an operation quantity value k of the air compressor needing to be changed through a total air consumption calculation formula of an air compressor group, and when the k is smaller than 1, indicating that the quantity of the air compressors does not; when k is larger than 1, at least one air compressor needs to be added.
Further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
The method comprises the steps of setting preset air consumption of a single air compressor, wherein the preset air consumption of the single air compressor comprises the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, obtaining an air consumption difference value of the real-time air consumption of the single air compressor and the minimum preset air consumption of the single air compressor when the real-time air consumption of the single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, calculating an operation quantity value k of the air compressor needing to be changed according to a general air consumption calculation formula of an air compressor group, when k is smaller than 1, indicating that the quantity of the air compressors does not need to be reduced, and.
Further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
The total gas consumption calculation formula of the air compressor group is as follows:
Wherein Q represents the difference of the air consumption, Q (i) represents the rated air quantity of the air compressor, k represents the number of the air compressors, the integer value of k represents the operation quantity value of the air compressor, the integer value is 1,2, 3.
further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
the method comprises the steps of obtaining energy consumption data of each air compressor at rated air quantity Q (i), establishing an energy consumption data table according to the energy consumption data of air compressor groups, selecting the air compressor with low energy consumption from the table when the air compressors need to be increased, preferentially starting the air compressor with low energy consumption, selecting the air compressor with high energy consumption from the table when the air compressors need to be reduced, and preferentially stopping the air compressor with high energy consumption.
Further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
Setting preset gas consumption of a single air compressor and a pressure value of preset compressed gas of the single air compressor, wherein the preset gas consumption of the single air compressor comprises the maximum preset gas consumption of the single air compressor and the minimum preset gas consumption of the single air compressor, the pressure value of the preset compressed gas of the single air compressor comprises the maximum pressure value of the single air compressor and the minimum pressure value of the single air compressor, comparing the real-time gas consumption of the single air compressor with the preset gas consumption of the single air compressor, when the real-time air consumption of the single air compressor is smaller than the minimum preset air consumption of the single air compressor, the real-time pressure value of the compressed air of the single air compressor is obtained, the real-time pressure value of the single air compressor is compared with the preset pressure value of the compressed air of the single air compressor, when the real-time pressure value of the single air compressor exceeds the maximum pressure value of the single air compressor, reducing the real-time pressure value of the single air compressor; and when the real-time pressure value of the single air compressor is lower than the minimum pressure value of the single air compressor, increasing the real-time pressure value of the single air compressor.
Further, when executed by the processor, the air compressor group control energy-saving method further realizes the following operations:
The pressure value formula of the compressed gas is as follows:
Pmax=(1+δ)Pmin;
Wherein P max represents the maximum pressure value of the compressed gas, δ is a percentage between 10% and 25%, and P min represents the minimum pressure value of the compressed gas.
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. a group control energy-saving method for air compressors is characterized by comprising the following steps: comprises the following steps;
Acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
Setting preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through a total air consumption calculation formula of the air compressor group when the real-time air consumption of the single air compressor is larger than the maximum preset air consumption of the single air compressor, so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, the number of the air compressors to be reduced is reversely deduced through a total air consumption calculation formula of the air compressor group, and the running number of the air compressors is adjusted; when the real-time gas consumption of the single air compressor is smaller than the minimum preset gas consumption of the single air compressor, the gas production of the air compressor is reduced by changing the load time of the single air compressor.
2. The group control energy-saving method for the air compressors as claimed in claim 1, wherein: the method comprises the following steps of setting preset air consumption of a single air compressor, wherein the preset air consumption of the single air compressor comprises the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, obtaining an air consumption difference value between the real-time air consumption of the single air compressor and the maximum preset air consumption of the single air compressor when the real-time air consumption of the single air compressor is greater than the maximum preset air consumption of the single air compressor, calculating an operation quantity value k of the air compressor needing to be changed through a total air consumption calculation formula of an air compressor group, and indicating that the quantity of the air compressors does not need; when k is larger than 1, at least one air compressor needs to be added.
3. the group control energy-saving method for the air compressors as claimed in claim 1, wherein: the method comprises the following steps of setting preset air consumption of a single air compressor, wherein the preset air consumption of the single air compressor comprises the maximum preset air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, when the real-time air consumption of the single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, obtaining an air consumption difference value of the real-time air consumption of the single air compressor and the minimum preset air consumption of the single air compressor, calculating an operation quantity value k of the air compressor needing to be changed through a total air consumption calculation formula of an air compressor group, when k is smaller than 1, indicating that the number of the air compressors does not need to be reduced, and.
4. The group control energy-saving method of the air compressors as claimed in claim 2 or 3, wherein: the method further comprises the following steps that the calculation formula of the total gas consumption of the air compressor group is as follows:
Wherein Q represents the difference of the air consumption, Q (i) represents the rated air quantity of the air compressor, k represents the number of the air compressors, the integer value of k represents the operation quantity value of the air compressor, the integer value is 1,2, 3.
5. The air compressor group control energy-saving method as claimed in claim 2 or 3, further comprising the steps of obtaining energy consumption data of each air compressor at a rated air quantity Q (i), establishing an energy consumption data table according to the energy consumption data of the air compressor group, selecting an air compressor with lower energy consumption from the table when the air compressors need to be increased, preferentially starting the air compressor with lower energy consumption, selecting an air compressor with higher energy consumption from the table when the air compressors need to be decreased, and preferentially stopping the air compressor with higher energy consumption.
6. The group control energy-saving method for the air compressors as claimed in claim 1, wherein: the method further comprises the following steps of setting preset gas consumption of the single air compressor and the pressure value of the preset compressed gas of the single air compressor, wherein the preset gas consumption of the single air compressor comprises the maximum preset gas consumption of the single air compressor and the minimum preset gas consumption of the single air compressor, the pressure value of the preset compressed gas of the single air compressor comprises the maximum pressure value of the single air compressor and the minimum pressure value of the single air compressor, comparing the real-time gas consumption of the single air compressor with the preset gas consumption of the single air compressor, when the real-time air consumption of the single air compressor is smaller than the minimum preset air consumption of the single air compressor, the real-time pressure value of the compressed air of the single air compressor is obtained, the real-time pressure value of the single air compressor is compared with the preset pressure value of the compressed air of the single air compressor, when the real-time pressure value of the single air compressor exceeds the maximum pressure value of the single air compressor, reducing the real-time pressure value of the single air compressor; and when the real-time pressure value of the single air compressor is lower than the minimum pressure value of the single air compressor, increasing the real-time pressure value of the single air compressor.
7. The group control energy-saving method for the air compressors as claimed in claim 6, wherein: the method further comprises the following steps that the pressure value formula of the compressed gas is as follows:
Pmax=(1+δ)Pmin;
Wherein P max represents the maximum pressure value of the compressed gas, δ is a percentage between 10% and 25%, and P min represents the minimum pressure value of the compressed gas.
8. The utility model provides an air compressor machine group control economizer which characterized in that, air compressor machine group control economizer includes:
the acquisition module is used for acquiring the real-time air consumption of a single air compressor and the number of started air compressors;
The adjusting module is used for setting the preset air consumption of a single air compressor, comparing the real-time air consumption of the single air compressor with the preset air consumption of the single air compressor, and reversely deducing the number of the air compressors to be increased through an air compressor group total air consumption calculation formula when the real-time air consumption of the single air compressor is larger than the maximum preset air consumption of the single air compressor so as to adjust the running number of the air compressors; when the real-time air consumption of a single air compressor is smaller than the maximum preset air consumption of the single air compressor and larger than the minimum preset air consumption of the single air compressor, reversely deducing the number of the air compressors to be reduced through a total air consumption calculation formula of the air compressor group, and adjusting the running number of the air compressors; when the real-time gas consumption of the single air compressor is smaller than the minimum preset gas consumption of the single air compressor, the gas production of the air compressor is reduced by changing the load time of the single air compressor.
9. a terminal device, characterized in that the terminal device comprises: the air compressor group control energy-saving method comprises a memory, a processor and an air compressor group control energy-saving method program which is stored on the memory and can run on the processor, wherein the air compressor group control energy-saving method program is configured to realize the steps of the air compressor group control energy-saving method according to any one of claims 1 to 7.
10. A storage medium, wherein the storage medium is a computer storage medium, and the computer storage medium stores thereon a program for a group control energy saving method of air compressors, and the program for the group control energy saving method of air compressors realizes the steps of the group control energy saving method of air compressors according to any one of claims 1 to 7 when being executed by a processor.
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