Energy consumption equipment energy efficiency analysis and optimization system and method

Abstract

The invention relates to the technical field of energy utilization equipment optimization, and discloses an energy utilization equipment energy efficiency analysis and optimization system and method, and the method comprises the steps: collecting the actual power consumption and actual output power of energy utilization equipment, and collecting the actual temperature data and actual humidity data of the environment where the energy utilization equipment is located; according to the energy efficiency analysis and optimization system and method for the energy utilization equipment, the temperature data and the humidity data of the environment where the energy utilization equipment is located are collected, the temperature adjustment coefficient of the environment where the energy utilization equipment is located is calculated according to the data, and the actual power consumption, the actual output power and the accumulated operation time of the energy utilization equipment are collected; the method is used for calculating the initial energy consumption of the equipment, calculating the real energy consumption ratio of the energy-consuming equipment by combining the initial energy consumption of the equipment and the temperature adjustment coefficient, calculating a power reduction value by the real energy consumption ratio of the energy-consuming equipment and a preset expected energy efficiency ratio, and adjusting the power of the energy-consuming equipment according to the value, so that the purpose of solving energy is achieved. Therefore, energy is saved, and the operation cost of a factory is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of energy-consuming equipment optimization, and in particular to an energy-consuming equipment energy efficiency analysis and optimization system and method. Background Art

[0002] Energy-consuming equipment refers to equipment that performs specific functions by consuming energy and is widely used in household, industrial and commercial fields. According to the type of energy, energy-consuming equipment can be divided into power equipment, thermal equipment, gas equipment, water equipment and renewable energy equipment. For example, household appliances such as refrigerators, air conditioners and washing machines are power equipment; boilers and water heaters are thermal equipment; gas furnaces and gas water heaters use gas; pumps and water treatment equipment are used for water energy applications; solar photovoltaic panels and wind turbines are renewable energy equipment. These devices play an important role in practical applications, and their energy efficiency directly affects energy costs and environmental impacts. By analyzing the energy efficiency of energy-consuming equipment, performance bottlenecks can be identified and optimization measures can be proposed to improve energy utilization efficiency, reduce operating costs, and reduce environmental burdens.

[0003] At present, most factories seldom analyze and optimize the energy consumption of energy-consuming equipment, which results in some equipment running at full load when it does not need to be fully loaded, thus causing energy waste and increasing factory operating costs. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides an energy efficiency analysis and optimization system and method for energy-consuming equipment. The system and method are capable of collecting temperature data and humidity data of the environment in which the energy-consuming equipment is located, and calculating the temperature adjustment coefficient of the environment in which the energy-consuming equipment is located based on these data, collecting the actual power consumption, actual output power and accumulated operating time of the energy-consuming equipment for calculating the initial energy consumption of the equipment, and combining the initial energy consumption of the equipment with the temperature adjustment coefficient to calculate the actual energy consumption ratio of the energy-consuming equipment, and calculating the power reduction value based on the actual energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio, and adjusting the power of the energy-consuming equipment based on the value, so as to achieve the purpose of solving the energy problem, thereby achieving energy conservation, reducing the operating costs of the plant, and solving the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solution: an energy efficiency analysis and optimization method for energy-consuming equipment, comprising the following steps:

[0008] S1. Collect the actual power consumption, actual output power and accumulated running time of the energy-consuming equipment, and collect the actual temperature data and actual humidity data of the environment where the energy-consuming equipment is located;

[0009] S2. Calculate the initial energy consumption of the equipment based on the actual power consumption of the energy-consuming equipment and the actual output power of the equipment;

[0010] S3. Calculate the environmental adjustment coefficient based on the actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located;

[0011] S4. The calculated environmental adjustment coefficient and the initial energy consumption of the equipment are combined to calculate the adjusted energy efficiency ratio as the actual energy consumption ratio of the energy-consuming equipment;

[0012] S5. Compare and calculate the power reduction value based on the preset expected energy efficiency ratio and the actual energy consumption ratio of the energy-consuming equipment, and control the power adjustment of the energy-consuming equipment based on the power reduction value.

[0013] Preferably, the actual power consumption of the energy-consuming device is expressed as Sgh, the actual power output of the energy-consuming device is Sgl, the accumulated operating time of the energy-consuming device is expressed as Ysj, the actual temperature data of the environment in which the energy-consuming device is located is expressed as Swd, and the actual humidity data of the environment in which the energy-consuming device is located is expressed as Ssd.

[0014] Preferably, the calculation expression of the initial energy consumption of the equipment is as follows:

[0015]

[0016] In the formula, It represents the ratio of the actual power consumption of the energy-consuming equipment to the actual power output of the energy-consuming equipment. T represents the cumulative operating time. The initial energy consumption of the equipment during the cumulative operating time. CSGH represents the initial energy consumption of the equipment.

[0017] Preferably, the environmental adjustment coefficient calculation expression is as follows:

[0018] Xs=1-Wxs(Swd-Wyx)-Sxs(Ssd-Syx)

[0019] In the formula, Xs represents the temperature adjustment coefficient, Wxs represents the temperature coefficient, Sxs represents the humidity coefficient, Wyx represents the reference temperature value, Syx represents the reference temperature value, and these two influencing values ​​are obtained by standardized test methods. Wxs (Swd-Wyx) represents the influence of temperature on the power conversion rate of energy-consuming equipment, Sxs (Ssd-Syx) represents the influence of humidity on the power conversion rate of energy-consuming equipment, and 1-Wxs (Swd-Wyx) - Sxs (Ssd-Syx) represents the influence of temperature and humidity on the power of energy-consuming equipment, that is, this value is the environmental adjustment coefficient.

[0020] Preferably, the calculation expression of the actual energy consumption ratio of the energy-consuming equipment is as follows:

[0021] Zsnh=CSGH*Xs

[0022] In the formula, CSGH*Xs represents the product of the initial energy consumption of the energy-consuming equipment and the temperature adjustment coefficient, that is, the actual energy consumption ratio of the energy-consuming equipment at the current temperature, and Zsnh represents the actual energy consumption ratio of the energy-consuming equipment.

[0023] Preferably, the power reduction value calculation expression is as follows:

[0024] gljs=Zsnh-mbnh

[0025] In the formula, mbnh represents the set expected energy efficiency ratio, Zsnh-mbnh represents the difference between the actual energy consumption ratio of the energy-consuming equipment and the expected energy efficiency ratio, reflecting the part of the energy efficiency ratio that needs to be reduced, that is, the power reduction value, and gljs represents the power reduction value.

[0026] Preferably, when the power reduction value is greater than 0, it means that the actual energy consumption ratio of the energy-consuming equipment exceeds the preset expected energy efficiency ratio, that is, the energy-consuming equipment needs to be controlled to reduce energy consumption; when the power reduction value is less than or equal to 0, it means that the actual energy consumption ratio of the energy-consuming equipment is greater than the preset expected energy efficiency ratio, that is, there is no need to control the energy-consuming equipment to reduce energy consumption.

[0027] An energy efficiency analysis and optimization system for energy-consuming equipment, based on the energy efficiency analysis and optimization method for energy-consuming equipment according to any one of claims 1 to 7, comprising an energy-consuming equipment data acquisition unit, an environmental data acquisition unit, a data processing and analysis unit, and a control unit;

[0028] The energy-consuming equipment data collection unit is used to collect the actual power consumption, actual output power and accumulated operating time of the energy-consuming equipment;

[0029] The environmental data acquisition unit is used to collect actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located;

[0030] The energy-consuming equipment data collection unit and the environmental data collection unit send the collected data to the data processing and analysis unit;

[0031] The data processing and analysis unit is used to calculate the initial energy consumption of the equipment, the environmental adjustment coefficient and the actual energy consumption ratio of the energy-consuming equipment according to the received data, and calculate the power reduction value according to the actual energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio, and determine whether to control the power reduction of the energy-consuming equipment according to the calculated power reduction value, and send a signal to the control unit when necessary;

[0032] The control unit is used to control the energy-consuming device to reduce power after receiving the signal.

[0033] A computer device comprises a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the steps of the energy efficiency analysis and optimization method of energy-consuming equipment described in any one of claims 1 to 7 are implemented.

[0034] A computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the steps of the energy efficiency analysis and optimization method for energy-consuming equipment described in any one of claims 1 to 7 are implemented.

[0035] Compared with the prior art, the present invention provides an energy efficiency analysis and optimization system and method for energy-consuming equipment, which has the following beneficial effects:

[0036] The present invention collects temperature data and humidity data of the environment in which the energy-consuming equipment is located, and calculates the temperature adjustment coefficient of the environment in which the energy-consuming equipment is located based on these data. It collects the actual power consumption, actual output power and accumulated operating time of the energy-consuming equipment for calculating the initial energy consumption of the equipment, and combines the initial energy consumption of the equipment with the temperature adjustment coefficient to calculate the real energy consumption ratio of the energy-consuming equipment, and calculates the power reduction value based on the real energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio, and adjusts the power of the energy-consuming equipment based on the value, so as to achieve the purpose of solving the energy problem, thereby realizing energy conservation and reducing the operating costs of the plant. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the steps of the method of the present invention. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1 , the energy efficiency analysis and optimization method of energy-consuming equipment includes the following steps:

[0040] S1. Collect the actual power consumption, actual output power and accumulated running time of the energy-consuming equipment, and collect the actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located; it should be noted that the actual power consumption of the energy-consuming equipment is expressed as Sgh, the actual power output of the energy-consuming equipment is Sgl, the accumulated running time of the energy-consuming equipment is expressed as Ysj, the actual temperature data of the environment in which the energy-consuming equipment is located is expressed as Swd, and the actual humidity data of the environment in which the energy-consuming equipment is located is expressed as Ssd.

[0041] S2. Calculate the initial energy consumption of the equipment based on the actual power consumption of the energy-consuming equipment and the actual output power of the equipment. The calculation expression is:

[0042]

[0043] In the formula, It represents the ratio of the actual power consumption of the energy-consuming equipment to the actual power output of the energy-consuming equipment. T represents the cumulative operating time. The initial energy consumption of the equipment during the cumulative operating time. CSGH represents the initial energy consumption of the equipment.

[0044] S3. Calculate the environmental adjustment coefficient based on the actual temperature data and actual humidity data of the environment where the energy-consuming equipment is located; the environmental adjustment coefficient calculation expression is as follows:

[0045] Xs=1-Wxs(Swd-Wyx)-Sxs(Ssd-Syx)

[0046] In the formula, Xs represents the temperature adjustment coefficient, Wxs represents the temperature coefficient, Sxs represents the humidity coefficient, Wyx represents the reference temperature value, Syx represents the reference temperature value, and these two influencing values ​​are obtained by standardized test methods. Wxs (Swd-Wyx) represents the influence of temperature on the power conversion rate of energy-consuming equipment, Sxs (Ssd-Syx) represents the influence of humidity on the power conversion rate of energy-consuming equipment, and 1-Wxs (Swd-Wyx) - Sxs (Ssd-Syx) represents the influence of temperature and humidity on the power of energy-consuming equipment, that is, this value is the environment adjustment coefficient;

[0047] By calculating the environmental adjustment coefficient, the factors of the environment in which the energy-consuming equipment is located can be used as reference factors, so as to combine the impact of environmental temperature and humidity changes on the energy-consuming equipment as a reference, and provide data support for subsequent more accurate energy consumption values ​​of the energy-consuming equipment.

[0048] S4. The calculated environmental adjustment coefficient and the initial energy consumption of the equipment are combined to calculate the adjusted energy efficiency ratio as the actual energy consumption ratio of the energy-consuming equipment; wherein the calculation expression of the actual energy consumption ratio of the energy-consuming equipment is as follows:

[0049] Zsnh=CSGH*Xs

[0050] In the formula, CSGH*Xs represents the product of the initial energy consumption of the energy-consuming equipment and the temperature adjustment coefficient, that is, the actual energy consumption ratio of the energy-consuming equipment at the current temperature, and Zsnh represents the actual energy consumption ratio of the energy-consuming equipment.

[0051] S5. Compare and calculate the power reduction value based on the preset expected energy efficiency ratio and the actual energy consumption ratio of the energy-consuming equipment, and control the power adjustment of the energy-consuming equipment based on the power reduction value. The power reduction value calculation expression is as follows:

[0052] gljs=Zsnh-mbnh

[0053] In the formula, mbnh represents the set expected energy efficiency ratio, Zsnh-mbnh represents the difference between the actual energy consumption ratio of the energy-consuming equipment and the expected energy efficiency ratio, reflecting the part of the energy efficiency ratio that needs to be reduced, that is, the power reduction value, and gljs represents the power reduction value.

[0054] After the power reduction value is calculated, the power adjustment of the energy-consuming equipment is determined as follows:

[0055] When the power reduction value is greater than 0, it means that the actual energy consumption ratio of the energy-consuming equipment exceeds the preset expected energy efficiency ratio, that is, the energy-consuming equipment needs to be controlled to reduce energy consumption. When the power reduction value is less than or equal to 0, it means that the actual energy consumption ratio of the energy-consuming equipment is greater than the preset expected energy efficiency ratio, that is, there is no need to control the energy-consuming equipment to reduce energy consumption.

[0056] By collecting temperature data and humidity data of the environment in which the energy-consuming equipment is located, and calculating the temperature adjustment coefficient of the environment in which the energy-consuming equipment is located based on these data, the actual power consumption, actual output power and cumulative operating time of the energy-consuming equipment are collected to calculate the initial energy consumption of the equipment, and the initial energy consumption of the equipment and the temperature adjustment coefficient are combined to calculate the actual energy consumption ratio of the energy-consuming equipment, and the actual energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio are used to calculate the power reduction value, and the power of the energy-consuming equipment is adjusted according to this value to achieve the purpose of solving the energy problem, thereby achieving energy conservation and reducing plant operating costs.

[0057] The above energy-consuming equipment energy efficiency analysis and optimization method is implemented based on an energy-consuming equipment energy efficiency analysis and optimization system, which includes an energy-consuming equipment data acquisition unit, an environmental data acquisition unit, a data processing and analysis unit, and a control unit;

[0058] The energy-consuming equipment data collection unit is used to collect the actual power consumption, actual output power and accumulated operating time of the energy-consuming equipment;

[0059] The environmental data acquisition unit is used to collect the actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located;

[0060] The energy-consuming equipment data collection unit and the environmental data collection unit send the collected data to the data processing and analysis unit;

[0061] The data processing and analysis unit is used to calculate the initial energy consumption of the equipment, the environmental adjustment coefficient and the actual energy consumption ratio of the energy-consuming equipment according to the received data, and calculate the power reduction value according to the actual energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio, and determine whether to control the power reduction of the energy-consuming equipment according to the calculated power reduction value, and send a signal to the control unit when necessary;

[0062] The control unit is used to control the energy-consuming device to reduce power after receiving the signal.

[0063] The system may be a computer device, including a memory and a processor, wherein the memory stores a computer program, and the processor implements any step of the energy efficiency analysis and optimization method of energy-consuming equipment when executing the computer program;

[0064] It may also be a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, any step of the energy efficiency analysis and optimization method of energy-consuming equipment is implemented.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Energy efficiency analysis and optimization method for energy-consuming equipment, characterized by: The following steps are involved: S1. Collect the actual power consumption, actual output power and accumulated running time of the energy-consuming equipment, and collect the actual temperature data and actual humidity data of the environment where the energy-consuming equipment is located; S2. Calculate the initial energy consumption of the equipment based on the actual power consumption of the energy-consuming equipment and the actual output power of the equipment; S3. Calculate the environmental adjustment coefficient based on the actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located; S4. The calculated environmental adjustment coefficient and the initial energy consumption of the equipment are combined to calculate the adjusted energy efficiency ratio as the actual energy consumption ratio of the energy-consuming equipment; S5. Compare and calculate the power reduction value based on the preset expected energy efficiency ratio and the actual energy consumption ratio of the energy-consuming equipment, and control the power adjustment of the energy-consuming equipment based on the power reduction value.

2. The energy efficiency analysis and optimization method of energy-consuming equipment according to claim 1, characterized in that: The actual power consumption of the energy-consuming device is represented as Sgh, the actual power output of the energy-consuming device is Sgl, the accumulated operating time of the energy-consuming device is represented as Ysj, the actual temperature data of the environment in which the energy-consuming device is located is represented as Swd, and the actual humidity data of the environment in which the energy-consuming device is located is represented as Ssd.

3. The energy efficiency analysis and optimization system and method of energy-consuming equipment according to claim 2, characterized in that: The calculation expression of the initial energy consumption of the equipment is as follows: In the formula, It represents the ratio of the actual power consumption of the energy-consuming equipment to the actual power output of the energy-consuming equipment. T represents the cumulative operating time. The initial energy consumption of the equipment during the cumulative operating time. CSGH represents the initial energy consumption of the equipment.

4. The energy efficiency analysis and optimization method of energy-consuming equipment according to claim 3 is characterized in that: The environmental adjustment coefficient calculation expression is as follows: Xs=1-Wxs(Swd-Wyx)-Sxs(Ssd-Syx) In the formula, Xs represents the temperature adjustment coefficient, Wxs represents the temperature coefficient, Sxs represents the humidity coefficient, Wyx represents the reference temperature value, Syx represents the reference temperature value, and these two influencing values ​​are obtained by standardized test methods. Wxs (Swd-Wyx) represents the influence of temperature on the power conversion rate of energy-consuming equipment, Sxs (Ssd-Syx) represents the influence of humidity on the power conversion rate of energy-consuming equipment, and 1-Wxs (Swd-Wyx)-Sxs (Ssd-Syx) represents the influence of temperature and humidity on the power of energy-consuming equipment, that is, this value is the environmental adjustment coefficient.

5. The energy efficiency analysis and optimization method of energy-consuming equipment according to claim 4, characterized in that: The calculation expression of the actual energy consumption ratio of the energy-consuming equipment is as follows: Zsnh=SCGH*Xs In the formula, CSGH*Xs represents the product of the initial energy consumption of the energy-consuming equipment and the temperature adjustment coefficient, that is, the actual energy consumption ratio of the energy-consuming equipment at the current temperature, and Zsnh represents the actual energy consumption ratio of the energy-consuming equipment.

6. The energy efficiency analysis and optimization method of energy-consuming equipment according to claim 5, characterized in that: The power reduction value calculation expression is as follows: gljs=Zsnh-mbnh In the formula, mbnh represents the set expected energy efficiency ratio, Zsnh-mbnh represents the difference between the actual energy consumption ratio of the energy-consuming equipment and the expected energy efficiency ratio, reflecting the part of the energy efficiency ratio that needs to be reduced, that is, the power reduction value, and gljs represents the power reduction value.

7. The energy efficiency analysis and optimization method of energy-consuming equipment according to claim 6, characterized in that: When the power reduction value is greater than 0, it means that the actual energy consumption ratio of the energy-consuming equipment exceeds the preset expected energy efficiency ratio, that is, the energy-consuming equipment needs to be controlled to reduce energy consumption. When the power reduction value is less than or equal to 0, it means that the actual energy consumption ratio of the energy-consuming equipment is greater than the preset expected energy efficiency ratio, that is, there is no need to control the energy-consuming equipment to reduce energy consumption.

8. An energy efficiency analysis and optimization system for energy-consuming equipment, based on the energy efficiency analysis and optimization method for energy-consuming equipment according to any one of claims 1 to 7, characterized in that: It includes an energy-consuming equipment data collection unit, an environmental data collection unit, a data processing and analysis unit, and a control unit; The energy-consuming equipment data collection unit is used to collect the actual power consumption, actual output power and accumulated operating time of the energy-consuming equipment; The environmental data acquisition unit is used to collect actual temperature data and actual humidity data of the environment in which the energy-consuming equipment is located; The energy-consuming equipment data collection unit and the environmental data collection unit send the collected data to the data processing and analysis unit; The data processing and analysis unit is used to calculate the initial energy consumption of the equipment, the environmental adjustment coefficient and the actual energy consumption ratio of the energy-consuming equipment according to the received data, and calculate the power reduction value according to the actual energy consumption ratio of the energy-consuming equipment and the preset expected energy efficiency ratio, and determine whether to control the power reduction of the energy-consuming equipment according to the calculated power reduction value, and send a signal to the control unit when necessary; The control unit is used to control the energy-consuming device to reduce power after receiving the signal.

9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the energy efficiency analysis and optimization method of energy-consuming equipment described in any one of claims 1-7 are implemented.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the energy efficiency analysis and optimization method of energy-consuming equipment described in any one of claims 1 to 7 are implemented.

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