设备名称

型号

数量

排放测试系统

船用排气分析仪

MEXA-ONE-RS-DSEGR

1

CO(L),CO(H)/CO2,O2,NO/NOX,THC,CH4,CO2(EGR)

（1）

加热采样管含前置过滤器 12m

（1）

标定单元

GDC-ONE

1

安装调试,现场支持

1

Emission standard

排放标准

符合国际海事组织（IMO）《2008 年 NOx 技术规则》及其修正案和中国船级社《船用柴油机氮氧化物排放试验及检验指南 2020》关于船用柴油机排放气体成分的分析仪的技术条件与分析和测量仪器的校准的技术要求。

符合 ISO 5725-1 和 ISO 5725-2 的要求。

满足 GB/T 11606-2007 分析仪环境试验方法，2.2 环境条件分组，第Ⅲ组对应的使用条件和运输流通条件的要求：

Application

应用

Measurement of raw exhaust gas from diesel or gasoline engines

原始排放

Measuring

components and

Ranges

测量组分

・ CO(L)： 0 – 50 to 5000 ppm

・ CO(H)： 0 – 0.5 to 12 vol%

・ CO₂ ： 0 – 0.5 to 20 vol%

・ THC： 0 – 50 to 60000 ppmC

・ CH₄ ： 0 – 50 to 25000 ppmC (with NMHC calculation function)

・ NO/NOx ： 0 – 10 to 10000 ppm (switching NO/NOx)

・ O₂： 0 – 1 to 25 vol%

・ CO₂(EGR)： 0 – 0.5 to 20 vol%

Principle

原理

・ CO： Non-Dispersive Infrared detection (NDIR)

・ CO₂ ： Non-Dispersive Infrared detection (NDIR)

・ NO/NOx ： Chemiluminescence detection (CLD)

(vacuum type, sample measurement without dehumidification)

・ THC： Flame ionization detection (FID)

・ CH₄ ： Non-methane cutter FID (NMC-FID)

・ O₂ ： Magneto-pneumatic detection (MPD)

Outputs/Inputs

输入/ 输出

・ Monitoring on LCD

・ Analog output： 0-10 V, 16 channels

(output components are selectable)

・ Host communication by AK-LAN and META-LAN

Interval of data

Updating

数据采样频率

・ LAN communication： 0.1 s (10 Hz)

・ Data saving： 0. 1 / 0.5 / 1.0 / 5.0 / 10.0 s (selectable)

Sample lines

(in a cabinet)

采样线

・ Direct line: 1 line

・ EGR line: 1 line

Sample gas flow rate

采样流量

・ Direct line: approx. 11 L/min

・ EGR line： approx. 4 L/min

Sample line

temperature (heated

sampling unit)

采样线温度

Standard： 191 ºC ± 6 ºC

Sample inlet

pressure

采样点压力

At the inlet of sampling tube

・ Direct line:

-10kPa to 200 kPa (as gauge pressure)

・ EGR line:

-66.7 kPa to 200 kPa (as gauge pressure)

Sample inlet gas

temperature

采样点样气温度

250 ºC or less at sample probe inlet

Operating

environment

工作环境

・ Ambient temperature： 5ºC to 40 ºC

・ Ambient humidity：    80% or less as relative humidity

・ Vibration：            no vibration

・ Atmospheric pressure： 80 kPa to 102 kPa (as absolute pressure)

Configuration

配置

Control cabinet 控制单元

・ Control unit (for rack-mount) 控制单元

Control PC 控制电脑

Monitor (touch-screen) 显示器

Keyboard (touch-pad） 键盘

・ Interface unit 接口单元

・ Analyzers 分析仪

 Cold analyzer (see Table 1) 冷态分析单元

19 inch： CO, CO₂ , O₂  

Analyzer cabinet 分析仪单元

- Heated analyzer (see Table 2) 热态分析单元

19 inch： NOx

Consists of heated sampling and analyzer： THC, CH4

・ Sampling unit 采样单元

- Providing cold and heated sampling 提供冷态和热态采样线

Optional units (installed separately from main cabinet)选配

・ Heated pre-filter unit for sample 加热前置过滤器

- F-01H 1set

・ Heated pre-filter unit for EGR 加热前置过滤器

- F-01HE 1set

・ Leak checker

・(for leak check & response time check)

Connections of

sample lines

采样线连接

・ Direct line： φ8/φ6 heated tube (191 ºC), max. 12 m

・ EGR line： φ6/φ4 sampling tube, max. 30 m

Gas inlets and

outlets

(externally

connected)

气体输入输出

・ N₂ inlet：              φ6/φ4 PTFE tube

・ Compressed air inlet： φ6/φ4 nylon tube

・ Span gas inlet：       φ6/φ4 PTFE tube, max. 11 Lines

・ Exhaust：              φ22/φ15 spring hose

Power supply

voltage and

frequency

电源

・ AC 220 V ±22 V, 50 Hz±1 Hz, single phase

Power requirements

功率

Control cabinet & Analyzer cabinet：

Stable state approx. 1.2 kVA,

Max. approx. 3.7 kVA

Heated sampling tube(6 m)： approx. 0.5 kVA

Model

规格

Components

组件

Range

范围

Principle

原理

Type

类型

Remarks

注意

AIA-170

CO(L)

0-50 to 5,000ppm

NDIR

19 inch

4 ranges

4 段量程

CO(H)

0-0.5 to 12 vol%

CO₂

0-0.5 to 20 vol%

IMA-172

CO₂(EGR)

0-0.5 to 20 vol%

NDIR

19 inch

CO₂analyzer for

EGR

measurement

4 ranges

4 段量程

O₂

0-1 to 25 vol%

PMD

4 ranges

4 段量程

Model

规格

Components

组件

Range

范围

Principle

原理

Type

类型

Remarks

注意

CLA-176

NO/NOx

0-10 to 10000

ppm

CLD

19 inch

(Standard)

Switching

NO/NOx

9 ranges

9 量程

FIA-176N

THC

0-50 to 60000 ppmC

FID

Consists of

heated

sampling

and

analyzer

NMHC

measurement by

calculation

9 ranges

9 量程

CH4

0-50 to 25000 ppmC

NMC-FID

Calibration gas

(Zero gas)

零气

For CO・CO₂・NO/NOx ・O₂ analyzer：

N₂ (purity 99.99 or more,) 100 kPa±10 kPa

For THC/CH4 analyzer：N₂ or purified air, 100 kPa±10 kPa

・ N₂ ：               purity 99.99 % or more

・ Purified air： THC impurity 0.05 ppmC or less,

O₂concentration 20 vol% to 21 vol% (stable)

Calibration gas

(Span gas)

标定

For CO・CO₂・NO/NOx ・O₂ analyzer：

each component gas / N₂ , 100 kPa ±10 kPa

For THC analyzer： C3H8  / N₂ or C3H8 / air ,100 kPa ± 10 kPa

(Using balance gas same as zero gas)

For CH4 analyzer： CH4 /N₂ or CH4 /Air, 100 kPa±10 kPa

(Using balance gas same as zero gas)

* Please use the span gas corresponding between 80% and 100% of

the range full scale.

Operation gases

工作气体

- NO/NOx analyzer ozone-source gas:

・ O₂ (purity 99.99% or more)

・ Supply pressure 100 kPa±10 kPa, approx. 350 mL/min (standard)

- THC analyzer fuel gas:

・ H₂ /He 39.0 to 41.0 vol% (THC 0.05 ppmC or less)

・ Supply pressure 100 kPa±10 kPa, approx. 120 mL/min (standard,

per component)

- THC analyzer burner air:

・ Purified air (THC 0.05 ppmC or less, CO 1 ppm or less, CO₂10 ppm          or less, O₂20.5 vol% to 21.5 vol% or less, NOx 0.02 ppm or less, N₂O 0.02 ppm or less)

・ Supply pressure 100 kPa±10 kPa, approx. 140 mL/min (standard,

per component)

- O₂ analyzer carrier gas:

・ N₂ (purity 99.99 % or more)

・ Supply pressure 100 kPa±10 kPa, approx. 12 mL/min (standard)

For Line purge gas ：

・ Compressed air (oil-free dry air, THC 10 ppmC or less)

・ Supply pressure 400 kPa±100 kPa, approx. 20 L/min (Standard, when

purging)

Zero noise /Span

noise

零点噪声/ 满度噪声

・ CO(L)： 0.20 ppm

・ CO(H)： 6.0 ppm

・ CO₂ ： 4.0 ppm

・ NO：    0.02 ppm

・ THC：   0.02 ppmC

・ CH4 ：  0.10 ppmC

・ O₂ ：  40 ppm

* Span gases with concentration of 80 % to 100 % of the full scale or

more shall be used.

* The noise is defined as the standard deviation of the concentration

reading multiplied by 2.

Accuracy

精度

±2.0 per cent of the reading or ±1.0 per cent of full scale whichever is smaller (in the range of 10-100% of full scale.)

Repeatability

重复性

Within ±0.5% of full scale

Rise time(t 10 - 90 )

响应时间

・ CO(L)： within 1.5 s

・ CO(H)： within 1.2 s

・ CO₂：  within 1.2 s

・ NO：    within 1.2 s

・ THC：   within 1.0 s

・ CH4：  within 1.2 s

・ O₂：   within 1.5 s

Zero / span drift

零点/满度漂移

Zero： within ±1.0% FS/ 8 h ≤±1.0% FS/ 8 h

Span： within ±1.0% FS/ 8 h ≤±1.0% FS/ 8 h

(with ambient temperature fluctuation of within ± 5 ºC )

Linearity

线性度

Determination coefficient R² ： 0.998 or more

Standard error of estimate SEE： 1% of full scale or less

Slope a₁ ：0.99 to 1.01

Intercept coefficient a₀ ：0.5% of full scale or less

(at each cutoff point of 10 division of full scale for each range)

Interference for CO(L)

CO(L)

CO₂ 16 vol% ： within ±5 ppm of CO reading

25 ºC saturated H₂O ：within ±5 ppm of CO reading

Interference for CO(H)

CO(H)

CO₂16 vol% + 25 ºC saturated H₂O ：within ±300 ppm of CO

reading

Interference for NO/NOx

NO/NOx 干扰

CO₂1 vol%： within -0.1% of NO/NOx readings

H₂O 1 vol%： within -0.3% of NO/NOx readings

Interference for THC

THC 干扰

O20 vol% to 21 vol%：within ±1.5% of THC readings

（for C3H8 350 ppmC±75 ppmC）

Interference for O₂

O₂ 干扰

NO 1000 ppm： 500 ppm or less

NO/NOx converter

Efficiency

氮氧化物效率检查

95.0% or higher

（for 800 ppm to 1000 ppm NO₂ ）

Non-methane cutter

penetration fractions

非甲烷截止器穿透率

CH4 penetration fraction： 85.0% or higher

C2H6 penetration fraction： 2.0% or less

Response factors of

different hydrocarbons

for THC analyzer

CH4： 1.00 to 1.15

C3H6,C7H8： 0.90 to 1.10

(for standard gas of C3H8 350 ppmC±75 ppmC)

Warming up time

热机时间

3.0 hours after turning on the main power

Effect of sample inlet

Pressure

压力影响

within ±1.0% of full scale

(inlet pressure -5 kPa to +30 kPa (as gauge pressure),

as THC 100 ppmC)

Heated filter

(Model：F-01H)

・ Function： Sample line filter

加热过滤器

・ Mass： approx. 12 kg

Heated filter for EGR

(Model：HF-11)

・ Function： EGR line filter

・ Mass： Approx. 12 kg

Analog output unit

(Model：RB-01)

Separate type, connection cable

Output voltage： 0-1 V / 0-10 V (selectable)

Leak checker unit

Unit for Leak check and HC hang up check

・ Supplying zero/span gas to sample line inlet

Model GDC-ONE

Model GDC-ONE

Conformed standards

满足标准

CE marked (Low voltage directive、EMC directive ),FCC,KC marked

Application

应用

- Gas divider:气体分割器

Dividing standard gas to check analyzer’s calibration curve

分割标准气体来检查分析仪标定曲线

- Converter checker:转换效率检查器

Generating check gas for converter efficiency of CLD

产生气体检查 CLD 转换效率

External

communication

外部通讯

RS-232C

Gas inlet/outlet

气体入口 气体入口/ 出口

- Inlet (COMP / N₂ / Air / O₂ ): Rc 1/8 (4 ports)

- Outlet (OUTLET): Rc 1/8

- Exhaust: Rc 1/8

Material of gas lines

气路材质

Stainless steel, Vyton, PTFE

不锈钢，PTFE

Operating temperature

操作温度 操作温度

For operation: 5 ºC to 45 ºC

For operation with warranted accuracy: 21 ºC to 25 ºC

Power supply voltage

and frequency

电 源和 频率

100 V to 240 V AC (fluctuation ±10% and upper limit 250 V),

50/60 Hz(± 1 Hz), single phase

Power requirements

电 源需求

Less than 150 VA as maximum, less than 100 VA at stable state

Mass 重量

Approx. 25 kg

Dimensions 尺寸

430(W)×177(H)×450(D) mm

Principle of gas

dividing

气体分割原理

Mixing gases under the controlled flow rate by mass flow controllers(MFC)

Flow rate of generated

gas

发 生气体流量

4.0 L/min ± 0.1 L/min (25ºC, 101.3 kPa)

Pressure of gas outlet

出口

0kPa to 40kPa (gauge pressure)

Available dividing

ratio

可用分割率

- 100%

- Between 90% and 50%: 5.0% step (90, 85,80, ... , 50)

- Between 50% and 5%: 1.0% step (50, 49, ... , 5)

- Between 5% and 0%: 0.1% step (5.0, 4.9,4.8, ... , 0.0)

Accuracy of dividing

ratio

分割精度

±0.5% of set value *1

Repeatability of

dividing ratio

分割比重复性

±0.5% of set value *1

Component gas *2

气体 组分

Either of following is available, 100 kPa ± 10 kPa (gauge pressure) *1

- 0 to 20% CO / N₂

- 0 to 20% CO₂ / Air or N₂

- 0 to 1% NO / N₂

- 0 to 5,000ppm NO₂ / N₂

- 0 to 5,000ppm N₂O / N₂

- 0 to 10 %C3H8 / Air or N₂

- 0 to 2.5% CH4 / Air or N₂

- 0 to 1% n-C6H14 / Air or N₂

- 0 to 25% O₂ / N₂ 

Balance gas

平衡气

Purified air or N₂

(Balance gas should be the same with base gas of COMP gas)

Supply gas pressure

供气压力

100 kPa ± 10 kPa (gauge pressure)

Exhaust flow rate

排气流量

Component gas(Only C3H8 and NO):

At cutting point of 20% of full scale or less, 0.3 L/min to 0.5 L/min

Concentration of

Check (COMP) gas

检查器浓度

NO / N₂， Approx.10 ppm to approx.1000 ppm

Flow rate of generated

gas

发生气流量

2.2 L/min ± 0.4 L/min

Pressure of gas outlet出口压力

0kPa to 40 kPa (gauge pressure)

Stability of generated

gas

气体稳定性

±1.0% of check gas concentration / 10 min

Source gases

气源

Following gases, 100 kPa ± 10 kPa (gauge pressure)

- Check (COMP) gas: NO / N₂

- Zero gas: N₂

- Oxigen: O₂