An online calculation system and method for characterizing CO2 consumption during operation of a wet electrostatic precipitator

Abstract

The present invention proposes an online accounting system and method for characterizing CO2 consumption during the operation of a wet electrostatic precipitator. The system includes a wet electrostatic precipitator, a data monitoring unit, a data transmission unit, and a data processing and display unit. The data monitoring unit is used to monitor the energy consumption and material consumption data of the wet electrostatic precipitator during operation. The data monitoring unit is communicatively connected to the data processing and display unit via the data transmission unit. The data processing and display unit includes a processor and a display communicatively connected to the processor. The processor is used to receive data monitored by the data monitoring unit and convert it into CO2 consumption data. The display is used to display the CO2 consumption data converted by the processor, thereby realizing real-time monitoring of CO2 emissions. The CO2 consumption can be changed by regulating relevant parameters through a controller, thereby achieving the lowest CO2 consumption while ensuring that pollutant emissions meet standards.

Description

Technical field

[0001] The present invention relates to the technical field of dust removal equipment, and in particular to an online accounting system and method for characterizing CO2 consumption during operation of a wet electrostatic precipitator. [Background Technology]

[0002] Wet electrostatic precipitator is a new type of dust removal equipment used to deal with trace dust and microparticles. It is mainly used to remove dust, acid mist, water droplets, aerosols, odor, PM2.5 and other harmful substances in wet gases. It is an ideal equipment for controlling atmospheric dust pollution.

[0003] Traditional wet electrostatic precipitators can only monitor pollutant emissions and operating parameters, but cannot monitor and characterize CO2 emissions, which is not conducive to energy conservation and carbon reduction of pollution reduction equipment. This paper proposes an online accounting system and method for characterizing CO2 consumption during operation of wet electrostatic precipitators. [Summary of the invention]

[0004] The purpose of the present invention is to solve the problems in the prior art and to propose an online accounting system and method for characterizing CO2 consumption during operation of a wet electrostatic precipitator, which can monitor and characterize CO2 emissions.

[0005] To achieve the above-mentioned objectives, the present invention proposes an online accounting system for characterizing the CO2 consumption during the operation of a wet electrostatic precipitator, comprising a wet electrostatic precipitator, a data monitoring unit, a data transmission unit, and a data processing and display unit. The data monitoring unit is used to monitor the energy consumption and material consumption data during the operation of the wet electrostatic precipitator. The data monitoring unit is communicatively connected to the data processing and display unit through the data transmission unit. The data processing and display unit includes a processor and a display communicatively connected to the processor. The processor is used to receive the data monitored by the data monitoring unit and convert it into CO2 consumption data. The display is used to display the CO2 consumption data converted by the processor.

[0006] Preferably, the processor is preset with control logic and calculation functions for converting the data monitored by the data monitoring unit into CO2 consumption data.

[0007] Preferably, the data processing and display unit also includes a controller and an operation input device communicatively connected to the processor, the controller is used to adjust the operating mode and parameters of the wet electrostatic precipitator to change the CO2 consumption, and the operation input device is used to manually input the operating mode and parameters of the wet electrostatic precipitator.

[0008] Preferably, the wet electrostatic precipitator includes a high-voltage power supply device, a low-voltage power supply device, a water supply and water circulation system, an alkali addition system, and a spraying system.

[0009] Preferably, the data monitoring unit includes an electric energy meter for monitoring the power consumption of the high-voltage power supply device, a pressure gauge for monitoring the resistance of the wet electrostatic precipitator, a flow meter and a liquid level meter for monitoring the water consumption of the wet electrostatic precipitator, an electric energy meter for monitoring the power consumption of the low-voltage power supply device, and a flow meter and a pH meter for monitoring the amount of alkali added to the alkali addition system.

[0010] Preferably, the data transmission unit includes a transmission wire and a wireless network. The processor is communicatively connected to the data monitoring unit and the display through the transmission wire. The transmission wire is used to transmit the data monitored by the data monitoring unit to the processor, and to transmit the data converted by the processor to the display. The wireless network is used to transmit the data converted by the processor to the mobile terminal in real time.

[0011] The present invention also provides an online calculation method for characterizing CO2 consumption during operation of a wet electrostatic precipitator. The method uses the following conversion function to calculate CO2 consumption:

[0012] F=eTP e (E h +E l +E p ) / P c +k(F w +F a )

[0013] Where F is the CO2 consumption during the operation of the wet electrostatic precipitator; e is the coal consumption conversion coefficient; T is the operating time; Pe and Pc are the electricity price and coal price respectively; E h 、E l 、E p They are high voltage power consumption, low voltage power consumption, and resistance power consumption, respectively. w 、F a are water consumption and alkali consumption respectively, and k is the material consumption conversion coefficient.

[0014] As a preference, the resistance power consumption E p The calculation formula is as follows:

[0015]

[0016] Among them, Q is the flue gas volume at the inlet of the wet electrostatic precipitator, and P is the resistance of the wet electrostatic precipitator.

[0017] The present invention provides the following beneficial effects: The data monitoring unit monitors the energy and material consumption of the wet electrostatic precipitator during operation, converts this into CO2 consumption using control logic and calculation functions pre-set in the data processing and display unit, and ultimately displays this information on a display. Furthermore, the controller can adjust relevant parameters to alter CO2 consumption, minimizing CO2 consumption while ensuring pollutant emissions meet standards.

[0018] The features and advantages of the present invention will be described in detail through embodiments with reference to the accompanying drawings.

Brief Description of the Drawings

[0019] Figure 1 This is a block diagram of an online calculation system for CO2 consumption during operation of a wet electrostatic precipitator according to the present invention;

[0020] Figure 2 It is a coal consumption conversion coefficient e corresponding to different types of coal in the online calculation method of CO2 consumption in the operation of a wet electrostatic precipitator according to the present invention, wherein the value corresponding to the standard coal carbon dioxide emission coefficient is the coal consumption conversion coefficient e of different types of coal. [Specific implementation method]

[0021] See Figure 1 The present invention provides an online accounting system for characterizing CO2 consumption during operation of a wet electrostatic precipitator, comprising a wet electrostatic precipitator 1, a data monitoring unit 2, a data transmission unit 3, and a data processing and display unit 4. The data monitoring unit 2 is used to monitor energy consumption and material consumption data during operation of the wet electrostatic precipitator 1. The data monitoring unit 2 is communicatively connected to the data processing and display unit 4 via the data transmission unit 3. The data processing and display unit 4 includes a processor and a display communicatively connected to the processor. The processor is preset with control logic and calculation functions. The processor is used to receive data monitored by the data monitoring unit 2 and convert it into CO2 consumption data. The display is used to display the CO2 consumption data converted by the processor.

[0022] Furthermore, the data processing and display unit 4 also includes a controller and an operation input device that are communicatively connected to the processor. The controller is used to adjust the operating mode and parameters of the wet electrostatic precipitator 1 to change the CO2 consumption. The controller has multiple operating modes, including maximum output mode, general operating mode, energy-saving and carbon reduction mode, etc. Different modes correspond to different CO2 consumption. The operator can set the mode to automatic operation or switch to manual control. The operation input device is used to manually input the operating mode and parameters of the wet electrostatic precipitator 1, and the manual input method has a specific account and identity recognition function. For junior operators, there will be an automatic interface prompt function when entering various parameters or modes.

[0023] Furthermore, the wet electrostatic precipitator 1 includes an inlet head, an outlet head, electrode plates and electrode wires, a high-voltage power supply device, a low-voltage power supply device, a water supply and water circulation system, an alkali adding system, and a spraying system, wherein the high-voltage power supply device supplies power to the electrode plates and electrode wires, and the low-voltage power supply device supplies power to the water supply and water circulation system, the alkali adding system, and the spraying system.

[0024] Furthermore, the data monitoring unit 2 includes an electric energy meter for monitoring the power consumption of the high-voltage power supply device, a pressure gauge for monitoring the resistance of the wet electrostatic precipitator 1, a flow meter and a liquid level meter for monitoring the water consumption of the wet electrostatic precipitator 1, an electric energy meter for monitoring the power consumption of low-voltage power supply devices such as spraying, circulation, water supply, dosing, and electrical instruments, and a flow meter and a pH meter for monitoring the amount of alkali added to the alkali addition system (generally using a NaOH solution with a concentration of 32%).

[0025] Furthermore, the data transmission unit 3 includes a transmission wire and a wireless network. The processor is respectively connected to the data monitoring unit 2 and the display through the transmission wire. The transmission wire is used to transmit the data monitored by the data monitoring unit 2 to the processor, and to transmit the data converted by the processor to the display. The wireless network is used to transmit the data converted by the processor to a mobile terminal such as a mobile phone in real time.

[0026] An online calculation method for characterizing CO2 consumption during the operation of a wet electrostatic precipitator is provided. The method uses the following conversion function to calculate CO2 consumption:

[0027] F=eTP e (E h +E l +E p ) / P c +k(F w +F a )

[0028] Where F is the CO2 consumption during the operation of the wet electrostatic precipitator; e is the coal consumption conversion coefficient; T is the operating time; Pe and Pc are the electricity price and coal price respectively; E h 、E l 、E p They are high voltage power consumption, low voltage power consumption, and resistance power consumption, respectively. w 、F a are water consumption and alkali consumption respectively, k is the material consumption conversion coefficient; the coal consumption conversion coefficient e of different coal types is as follows Figure 2 shown.

[0029] Resistance power consumption E p The calculation formula is as follows:

[0030]

[0031] Among them, Q is the flue gas volume at the inlet of the wet electrostatic precipitator, and P is the resistance of the wet electrostatic precipitator.

[0032] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. A method for calculating CO2 consumption in an online calculation system for wet electrostatic precipitator operation, characterized by: An online accounting system for characterizing CO2 consumption during operation of a wet electrostatic precipitator is used. The online accounting system comprises a wet electrostatic precipitator (1), a data monitoring unit (2), a data transmission unit (3), and a data processing and display unit (4). The data monitoring unit (2) is used to monitor energy consumption and material consumption data during operation of the wet electrostatic precipitator (1). The data monitoring unit (2) is communicatively connected to the data processing and display unit (4) via the data transmission unit (3). The data processing and display unit (4) comprises a processor and a display communicatively connected to the processor. The processor is used to receive data monitored by the data monitoring unit (2) and convert it into CO2 consumption data. The display is used to display the CO2 consumption data converted by the processor. The processor is pre-set with control logic and calculation functions for converting the data monitored by the data monitoring unit (2) into CO2 consumption data; The data processing and display unit (4) further comprises a controller and an operation input device in communication with the processor, wherein the controller is used to adjust the operation mode and parameters of the wet electrostatic precipitator (1) to change the CO2 consumption, and the operation input device is used to manually input the operation mode and parameters of the wet electrostatic precipitator (1); The controller has multiple operating modes, including maximum output mode, normal operation mode, and energy-saving and carbon-reduction mode. Different modes correspond to different CO2 consumption. Operators can set the mode to automatic operation or switch to manual control. The manual input method has a specific account and identity recognition function, and for junior operators, there will be an automatic interface prompt function when entering various parameters or modes. The wet electrostatic precipitator (1) comprises electrode plates and electrode wires, a high-voltage power supply device, a low-voltage power supply device, a water supply and water circulation system, an alkali adding system, and a spraying system; The data monitoring unit (2) includes an electric energy meter for monitoring the power consumption of the high-voltage power supply device, a pressure gauge for monitoring the resistance of the wet electrostatic precipitator (1), a flow meter and a liquid level meter for monitoring the water consumption of the wet electrostatic precipitator (1), an electric energy meter for monitoring the power consumption of the low-voltage power supply device, and a flow meter and a pH meter for monitoring the amount of alkali added in the alkali addition system; The data transmission unit (3) includes a transmission wire and a wireless network. The processor is connected to the data monitoring unit (2) and the display through the transmission wire. The transmission wire is used to transmit the data monitored by the data monitoring unit (2) to the processor and to transmit the data converted by the processor to the display. The wireless network is used to transmit the data converted by the processor to the mobile terminal in real time. The calculation method uses the following conversion function to calculate CO2 consumption: F=eTP e (E h +E l +E p ) / P c +k(F w +F a ), Where F is the CO2 consumption during the operation of the wet electrostatic precipitator; e is the coal consumption conversion coefficient; T is the operating time; P e 、P c are electricity price and coal price respectively; E h 、E l 、E p They are high voltage power consumption, low voltage power consumption, and resistance power consumption, respectively. w 、F a are water consumption and alkali consumption respectively, and k is the material consumption conversion coefficient; Resistance power consumption E p The calculation formula is as follows: ， Among them, Q is the flue gas volume at the inlet of the wet electrostatic precipitator, and P is the resistance of the wet electrostatic precipitator.

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