FLUE GAS ANALYZER

 

Flue Gas Analyzer (FGA) is a device used to analyze and measure the composition of flue gas generated during the combustion process, including power plants. FGA is crucial in power generation industries to monitor and control flue gas emissions to comply with environmental regulations and optimize the combustion process efficiency.

Functions and Uses of Flue Gas Analyzer in Power Plants:

1. Gas Measurement: The primary function of FGA is to measure the concentrations of various gases in the flue gas, including oxygen (O2), carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides (NOx), sulfur dioxide (SO2), and unburned hydrocarbons (HC). This information is essential to assess the combustion efficiency and identify harmful emissions.

2. Calculating Combustion Efficiency: By measuring the levels of oxygen (O2) and carbon dioxide (CO2) in the flue gas, FGA enables the calculation of combustion efficiency. A high combustion efficiency indicates that the fuel is burning optimally, producing fewer waste products and undesired emissions.

3. Emission Monitoring: FGA assists in monitoring emissions of harmful gases such as CO, NOx, SO2, and HC during the combustion process. In biogas power plants, controlling these emissions is crucial to comply with environmental regulations and ensure minimal environmental impact.

4. Air-Fuel Ratio Adjustment: FGA also measures the oxygen content in the flue gas, which helps in adjusting the air-fuel ratio. Proper air-fuel ratio is essential to achieve efficient combustion and reduce harmful gas emissions.

5. Leak Detection and System Issues: FGA can detect leaks in the combustion system, such as in gas-fired combustion systems, which could lead to fuel or hazardous gas leaks. Early detection of such issues allows for timely repairs and prevention.

6. Regulatory Compliance: Flue Gas Analyzer is vital to ensure that biogas power plants comply with emission limits set by environmental regulations. By measuring and recording emission data regularly, power plant operators can ensure they stay within permissible emission limits.

7. Performance Optimization: The data provided by FGA helps identify potential issues and optimize combustion performance. Regular monitoring of flue gas enables power plant operators to take corrective actions to enhance efficiency and reduce emissions, leading to overall improved plant performance.

The use of Flue Gas Analyzer in power plants ensures sustainability and efficiency in the combustion process. By optimizing combustion and reducing harmful gas emissions,power plants can operate in an environmentally friendly manner and contribute to the reduction of negative environmental impacts.

(Flue Gas Analyzer (FGA) adalah alat yang digunakan untuk menganalisis dan mengukur komposisi gas buang yang dihasilkan dari proses pembakaran, termasuk pada pembangkit listrik tenaga. FGA sangat penting dalam industri pembangkit listrik untuk memantau dan mengendalikan emisi gas buang agar sesuai dengan regulasi lingkungan, serta untuk mengoptimalkan efisiensi proses pembakaran.

Fungsi dan Kegunaan Flue Gas Analyzer dalam Pembangkit Listrik :

1. Mengukur Kandungan Gas: FGA berfungsi untuk mengukur kandungan gas dalam gas buang, termasuk oksigen (O2), karbon dioksida (CO2), karbon monoksida (CO), nitrogen oksida (NOx), sulfur dioksida (SO2), dan hidrokarbon tidak terbakar (HC). Informasi ini diperlukan untuk menilai efisiensi pembakaran dan mengidentifikasi emisi gas berbahaya.

2. Menghitung Efisiensi Pembakaran: Dengan mengukur kandungan oksigen (O2) dan karbon dioksida (CO2) dalam gas buang, FGA memungkinkan untuk menghitung efisiensi pembakaran. Efisiensi yang baik menunjukkan bahwa bahan bakar terbakar secara optimal, menghasilkan lebih sedikit limbah dan emisi yang tidak diinginkan.

3. Pemantauan Emisi: FGA membantu dalam pemantauan emisi gas berbahaya seperti CO, NOx, SO2, dan HC yang dihasilkan selama proses pembakaran. Dalam pembangkit listrik tenaga biogas, pengendalian emisi gas ini penting untuk mematuhi peraturan lingkungan dan memastikan dampak lingkungan yang minimal.

4. Pengaturan Aduk Udara: FGA juga berfungsi untuk mengukur kandungan oksigen dalam gas buang, yang membantu dalam pengaturan proporsi aduk udara dengan bahan bakar. Pengaturan yang tepat dari aduk udara penting untuk mencapai pembakaran yang efisien dan mengurangi emisi gas berbahaya.

5. Deteksi Kebocoran dan Masalah Sistem: FGA dapat membantu mendeteksi kebocoran dalam sistem pembakaran, misalnya pada sistem pembakaran gas, yang dapat menyebabkan kebocoran bahan bakar atau gas berbahaya. Deteksi dini masalah seperti ini memungkinkan perbaikan dan pencegahan lebih lanjut.

6. Kepatuhan Regulasi: Alat FGA sangat penting untuk memastikan pembangkit listrik tenaga biogas mematuhi batasan emisi yang ditetapkan oleh peraturan lingkungan. Dengan mengukur dan merekam data emisi secara berkala, operator pembangkit listrik dapat memastikan bahwa mereka berada dalam batas emisi yang diizinkan.

7. Optimisasi Kinerja: Informasi yang diberikan oleh FGA membantu dalam mengidentifikasi masalah potensial dan mengoptimalkan performa pembakaran. Dengan memantau gas buang secara berkala, operator pembangkit listrik dapat mengambil langkah-langkah perbaikan yang diperlukan untuk meningkatkan efisiensi dan mengurangi emisi, yang pada gilirannya dapat meningkatkan kinerja pembangkit listrik secara keseluruhan.

Penggunaan Flue Gas Analyzer dalam pembangkit listrik membantu menjaga keberlanjutan dan efisiensi proses pembakaran. Dengan mengoptimalkan pembakaran dan mengurangi emisi gas berbahaya, pembangkit listrik dapat beroperasi secara lebih ramah lingkungan dan memberikan kontribusi pada pengurangan dampak negatif terhadap lingkungan.)

A. FLUE GAS ANALYZER

Online Infrared Flue Gas Analyzer

Gasboard-3000Plus

Gasboard-3000Plus is designed with patented Micro-flow infrared technology and able to measure concentration of SO2, NO, CO, CO2, CH4 simultaneously, especially suitable for emission measurement from various stationary sources. Furthermore, it can combine NDUV technology together to measure NO2 directly, which enables Gasboard-3000Plus to realize optical measurement of NO+NO2 at same time. It is an ideal solution in fields for emission monitoring from boilers, power plants, cement plants and refuse incinerators, for combustion efficiency monitoring of industrial furnaces or combustion units, and security monitoring for coal mill or other industrial processes. 

Online UV DOAS Flue Gas Analyzer

Gasboard-3000UV

Gasboard 3000UV is designed based on ultraviolet differential optical absorption spectroscopy (UV-DOAS) technology. Compared with the Luft NDIR and Micro-flow NDIR flue gas analyzer, it can measure ultra-low range (0-50mg/m3) of SO2 and NO, which is widely used in industrial emission monitoring to ensure the compliance with local emission regulation.

 

B. SENSOR BENCH

Micro Flow NDIR Gas Bench

Gasboard 2105

 

Gasboard 2105 Micro flow NDIR gas bench adopt independent intellectual property rights and international PCT patent (PCT/CN2018100767) dual‐chamber sensor technology. The gas chamber is composed of the measured gas chamber and the reference gas chamber. The Gasboard‐2105 serials uses a dual chamber structure and special filters to solve environmental temperature instability and aging of electronic components. With improved accuracy, stability and anti‐interference, it is suitable for low range vehicle exhaust emission detection and environmental monitoring.

 

UV-DOAS Gas Bench

 

Gasboard 2205

Gasboard-2205 series UV-DOAS gas bench adopt high-precision ultraviolet differential absorption spectroscopy gas analysis technology. With flashing xenon lamp as light source, when the light is transmitted in the measured gas, the intensity of the differential absorption characteristic produced is different which is used to derive the gas concentration & gas type Using a unique algorithm, the long path is returned to the gas chamber multiple times to get high sensitivity & strong absorption signal, at the same time it support long service life and good stability. It can accurately measure the gas concentration of SO2, NO and NO2. The measurement range is less than 100mg/m3, which can completely fulfill the needs of the ultra-low emission monitoring market.

 

NDUV Ultra-low NO2 Gas bench

 

Gasboard 2305

Gasboard-2305 adopts non-dispersive ultraviolet absorption (NDUV) technology and highly stable pulsed LED UV source. The UV beam is absorbed & attenuated when passes through the gas chamber. The measured gas concentration is calculated according to Lambert-Beer law. The UV absorption method gas sensor is newly launched by Cubic-Ruiyi, which is different from the UV differential method, measure the NO2 concentration with high accuracy and strong anti-interference. It is suitable for environmental monitoring. 

 

Dual Beam NDIR Gas Bench

 

Gasboard 2005

 

The Gasboard-2005 series NDIR gas bench is suitable for vehicle emission or exhaust gas measurement, which adopts the high-precision dual-beam non-dispersive infrared (NDIR) gas analysis technology with independent intellectual property rights, based on the characteristics of the specific wavelength absorption of gas molecules to measure the light absorption rate of each gas then detect the concentration. Cubic-Ruiyi has many years of experience in OEM/ODM supporting of Fortune 500 companies, which can meet the different needs of customer system development.

C. Continuous Emission Monitoring System (CEMS)

Continuous Emission Monitoring System (CEMS)

Gasboard-9050

 

The continuous emission monitoring system is based on innovative micro-flow NDIR technology to measure the SO2, NO, CO, CO2 and O2 (ECD or paramagnetic) five gases at the same time. Eliminate the ambient’s temperature influence on measurement value and less interference of water vapor on SO2 and NO measurement. It has excellent prolonged stability and less cross interference. 

Continuous Emissions Monitoring System for Marine Exhaust Gas

Gasboard-9085

In order to protect the environment, the emission gases from the maritime industry are subject to international and national laws and regulation. All of the ship owners should establish compliance with environmental requirements defined by the international Maritime organization (IMO).  

Cubic-Ruiyi is specialized in providing total solution for industry process gas quality and quantity monitoring, with kinds of advanced technology such as NDIR, Micro NDIR, UV DOAS etc.. Inspired by environmental concerns, Cubic Ruiyi Gasbaord-9085 is designed to measure the emission concentration of SO2, CO2,CO,NO, O2 which are contributing to local and global emission challenges. Our ship CEMS is designed for ship owner to prove the compliance with the limits set for airborne pollution in MARPOL 73/78 Annex VI.  

Gasboard-9085 design is based on a careful selection of maritime standard components; hence ship movements, vibrations are attended to during system design. Our solution uses a heated sample treatment throughout to assure measuring the true composi¬tion of the exhaust gas. 

High Temperature UV Flue Gas Monitoring System

Gasboard-9070

 

High Temperature UV Flue Gas Monitoring System Gasboard-9070 is based on advanced UV-DOAS gas analysis technology, which can simultaneously measure the concentration of SO2, NO, NH3 and other gases. It adopts multiple reflection chamber to reach a lower limit of detection. The system adopts high temperature tracing on whole sampling circuit to ensure high measurement accuracy, that can be widely used to monitor the flue gas from industrial stacks or stationary pollution source before and after desulfurization and denitrification, and accurately reflect the conditions of ammonia escaping. 

Laser Ammonia Slip Gas Analyzer

GasTDL 3000

 

Laser Ammonia Slip Gas Analyzer GasTDL-3000 adopts tunable diode laser absorption spectroscopy technology (TDLAS), which is suitable for online monitoring of ammonia gas concentration at the outlet of denitration process. The system adopts high temperature heat tracing extraction technology, which effectively reduces gas condensation loss. It accurately reflects the changes of escaped ammonia concentration in real time, and provide reliable data support for environmental monitoring. 

 

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Inquiry : mjmp622@gmail.com

SOURCE : Cubic-Ruiyi Instrument

by. Sales Partner