Ex-proof 24-hour natural gas analysis system TY-8340EX usually adopts instrument cabinet type or analysis cabin, which consists of sample pretreatment and analysis instruments; it can analyze online natural gas including CH4 and CnHm under complex working conditions. According to the working conditions of natural gas fields in China, Tianyu independently researches and develops infrared gas sensors, and uses years of mature analysis and control technology and pretreatment sampling technology to creatively provide solutions. In particular, the analysis system with independent technological innovation has a small amount of maintenance and is more suitable for natural gas field conditions.Through the detection of different natural gas, energy saving and safety management can be achieved; the process can also be optimized.
1. Independently design the pretreatment system to avoid problems such as sampling, adsorption, and blockage
2. The gas analyzer is independently developed and produced, with high accuracy, strong reliability and convenient after-sales maintenance.
3. Extractive sampling to avoid the impact of field conditions on the measurement
4. Fast response time of the system <10S, system filtration accuracy≤0.1μm
5. The product is cost-effective, and one system can achieve simultaneous online detection of multiple components.
6. High system reliability, mean time between failures> 3 years, maintenance-free sampling probes, life ≥ 5 years, system maintenance cycle> 2 years
7. Online analysis system can be customized according to site conditions
8. Interlocking control. This system can automatically sample, purge, drain, and analyze output (signal output 4-20MA). It can participate in interlock control through the main control room.
Measurement |
CH4, CnHm, gas calorific value calculation |
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
Technology |
CO, CnHm: proprietary dual beam NDIR detectors |
Ranges |
CH4: 0-100%, CnHm : 0-10% Measurement ranges customizable on request without price increase |
Resolution |
0,01% |
Accuracy |
CnHm/CH4:±2%FS |
Repeatability |
≤ 1% |
cabinet |
Positive-pressure Ex-proof |
Capacity |
3KVA |
Back flushing gas |
N2 gas with 0-4-0.8Mpa, or compressed air |
Signal cable |
BV 16*0.15 or RV 1* 1.75 plastic cable (for reference) |
Power cable |
AVV 3*24/0.2; cable > 3KVA (for reference) |
Back flushing N2 gas pipe |
1/2’’ galvanized steel pipe or polyethylene-aluminum composite pipeline |
Drainage pipe, outlet pipe |
1/2’’ galvanized steel pipe or polyethylene-aluminum composite pipeline (a few) |
Particles content |
<200mg/m3 in the sample gas |
Sampling point pressure |
-10KPa to 0.1MPa |
Sample gas humidity |
Saturated water vapor |
installation |
Indoors |
Protection GND |
Grounding resistance < 4Ω |
Power supply |
External 110V-220 VAC-50Hz |
Ambient temp. |
+5 to 45℃ |
Natural gas company
Liquid gas manufacturer
Natural gas metering detecting
Energy-saving department
Institutes & universities
III. Specifications
Measurement |
CH4, CnHm, gas calorific value calculation |
Calculation |
High Heating Value or Low Heating Value in MJ/m3 or kcal/m3 |
Technology |
CO, CnHm: proprietary dual beam NDIR detectors |
Ranges |
CH4: 0-100%, CnHm : 0-10% Measurement ranges customizable on request without price increase |
Resolution |
0,01% |
Accuracy |
CnHm/CH4:±2%FS |
Repeatability |
≤ 1% |
cabinet |
Positive-pressure Ex-proof |
Capacity |
3KVA |
Back flushing gas |
N2 gas with 0-4-0.8Mpa, or compressed air |
Signal cable |
BV 16*0.15 or RV 1* 1.75 plastic cable (for reference) |
Power cable |
AVV 3*24/0.2; cable > 3KVA (for reference) |
Back flushing N2 gas pipe |
1/2’’ galvanized steel pipe or polyethylene-aluminum composite pipeline |
Drainage pipe, outlet pipe |
1/2’’ galvanized steel pipe or polyethylene-aluminum composite pipeline (a few) |
Particles content |
<200mg/m3 in the sample gas |
Sampling point pressure |
-10KPa to 0.1MPa |
Sample gas humidity |
Saturated water vapor |
installation |
Indoors |
Protection GND |
Grounding resistance < 4Ω |
Power supply |
External 110V-220 VAC-50Hz |
Ambient temp. |
+5 to 45℃ |
Natural gas company
Liquid gas manufacturer
Natural gas metering detecting
Energy-saving department
Institutes & universities
IV. Applications