Emission standard

排放標(biāo)準(zhǔn)

符合國際海事組織（IMO）《2008 年 NOx 技術(shù)規(guī)則》及其修正案和中國船級(jí)社《船用柴油機(jī)氮氧化物排放試驗(yàn)及檢驗(yàn)指南 2020》關(guān)于船用柴油機(jī)排放氣體成分的分析儀的技術(shù)條件與分析和測量儀器的校準(zhǔn)的技術(shù)要求。

符合 ISO 5725-1 和 ISO 5725-2 的要求。

滿足 GB/T 11606-2007 分析儀環(huán)境試驗(yàn)方法，2.2 環(huán)境條件分組，第Ⅲ組對應(yīng)的使用條件和運(yùn)輸流通條件的要求：

Application

應(yīng)用

Measurement of raw exhaust gas from diesel or gasoline engines

原始排放

Measuring

components and

Ranges

測量組分

? CO(L)： 0 – 50 to 5000 ppm

? CO(H)： 0 – 0.5 to 12 vol%

? CO? ： 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)

? O?： 0 – 1 to 25 vol%

? CO?(EGR)： 0 – 0.5 to 20 vol%

Principle

原理

? CO： Non-Dispersive Infrared detection (NDIR)

? CO? ： 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)

? O? ： Magneto-pneumatic detection (MPD)

Outputs/Inputs

輸入/ 輸出

? 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

數(shù)據(jù)采樣頻率

? 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)

采樣線

? Direct line: 1 line

? EGR line: 1 line

Sample gas flow rate

采樣流量

? Direct line: approx. 11 L/min

? EGR line： approx. 4 L/min

Sample line

temperature (heated

sampling unit)

采樣線溫度

Standard： 191 oC ± 6 oC

Sample inlet

pressure

采樣點(diǎn)壓力

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

采樣點(diǎn)樣氣溫度

250 oC or less at sample probe inlet

Operating

environment

工作環(huán)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 控制單元

? Control unit (for rack-mount) 控制單元

Control PC 控制電腦

Monitor (touch-screen) 顯示器

Keyboard (touch-pad） 鍵盤

? Interface unit 接口單元

? Analyzers 分析儀

 Cold analyzer (see Table 1) 冷態(tài)分析單元

19 inch： CO, CO? , O?  

Analyzer cabinet 分析儀單元

- Heated analyzer (see Table 2) 熱態(tài)分析單元

19 inch： NOx

Consists of heated sampling and analyzer： THC, CH4

? Sampling unit 采樣單元

- Providing cold and heated sampling 提供冷態(tài)和熱態(tài)采樣線

Optional units (installed separately from main cabinet)選配

? Heated pre-filter unit for sample 加熱前置過濾器

- F-01H 1set

? Heated pre-filter unit for EGR 加熱前置過濾器

- F-01HE 1set

? Leak checker

?(for leak check & response time check)

Connections of

sample lines

采樣線連接

? 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)

氣體輸入輸出

? N? 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

電源

? 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

規(guī)格

Components

組件

Range

范圍

Principle

原理

Type

類型

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%

CO?

0-0.5 to 20 vol%

IMA-172

CO?(EGR)

0-0.5 to 20 vol%

NDIR

19 inch

CO?analyzer for

EGR

measurement

4 ranges

4 段量程

O?

0-1 to 25 vol%

PMD

4 ranges

4 段量程

Model

規(guī)格

Components

組件

Range

范圍

Principle

原理

Type

類型

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)

零氣

For CO?CO??NO/NOx ?O? analyzer：

N? (purity 99.99 or more,) 100 kPa±10 kPa

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

? N? ：               purity 99.99 % or more

? Purified air： THC impurity 0.05 ppmC or less,

O?concentration 20 vol% to 21 vol% (stable)

Calibration gas

(Span gas)

標(biāo)定

For CO?CO??NO/NOx ?O? analyzer：

each component gas / N? , 100 kPa ±10 kPa

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

(Using balance gas same as zero gas)

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

(Using balance gas same as zero gas)

* Please use the span gas corresponding between 80% and 99% of

the range full scale.

Operation gases

工作氣體

- NO/NOx analyzer ozone-source gas:

? O? (purity 99.99% or more)

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

- THC analyzer fuel gas:

? H? /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, CO?10 ppm          or less, O?20.5 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)

- O? analyzer carrier gas:

? N? (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

零點(diǎn)噪聲/ 滿度噪聲

? CO(L)： 0.20 ppm

? CO(H)： 6.0 ppm

? CO? ： 4.0 ppm

? NO：    0.02 ppm

? THC：   0.02 ppmC

? CH4 ：  0.10 ppmC

? O? ：  40 ppm

* Span gases with concentration of 80 % to 99% 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 10-99% of full scale.)

Repeatability

重復(fù)性

Within ±0.5% of full scale

Rise time(t 10 - 90 )

響應(yīng)時(shí)間

? CO(L)： within 1.5 s

? CO(H)： within 1.2 s

? CO?：  within 1.2 s

? NO：    within 1.2 s

? THC：   within 1.0 s

? CH4：  within 1.2 s

? O?：   within 1.5 s

Zero / span drift

零點(diǎn)/滿度漂移

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

線性度

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)

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

25 oC saturated H?O ：within ±5 ppm of CO reading

Interference for CO(H)

CO(H)

CO?16 vol% + 25 oC saturated H?O ：within ±300 ppm of CO

reading

Interference for NO/NOx

NO/NOx 干擾

CO?1 vol%： within -0.1% of NO/NOx readings

H?O 1 vol%： within -0.3% of NO/NOx readings

Interference for THC

THC 干擾

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

（for C3H8 350 ppmC±75 ppmC）

Interference for O?

O? 干擾

NO 1000 ppm： 500 ppm or less

NO/NOx converter

Efficiency

氮氧化物效率檢查

95.0% or higher

（for 800 ppm to 1000 ppm NO? ）

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

熱機(jī)時(shí)間

3.0 hours after turning on the main power

Effect of sample inlet

Pressure

壓力影響

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

加熱過濾器

? 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

滿足標(biāo)準(zhǔn)

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

Application

應(yīng)用

- Gas divider:氣體分割器

Dividing standard gas to check analyzer’s calibration curve

分割標(biāo)準(zhǔn)氣體來檢查分析儀標(biāo)定曲線

- Converter checker:轉(zhuǎn)換效率檢查器

Generating check gas for converter efficiency of CLD

產(chǎn)生氣體檢查 CLD 轉(zhuǎn)換效率

External

communication

外部通訊

RS-232C

Gas inlet/outlet

氣體入口 氣體入口/ 出口

- Inlet (COMP / N? / Air / O? ): Rc 1/8 (4 ports)

- Outlet (OUTLET): Rc 1/8

- Exhaust: Rc 1/8

Material of gas lines

氣路材質(zhì)

Stainless steel, Vyton, PTFE

不銹鋼，PTFE

Operating temperature

操作溫度 操作溫度

For operation: 5 oC to 45 oC

For operation with warranted accuracy: 21 oC to 25 oC

Power supply voltage

ａnd frequency

電 源和 頻率

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

50/60 Hz(± 1 Hz), single phase

Power requirements

電 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

氣體分割原理

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

Flow rate of generated

gas

發(fā) 生氣體流量

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

- 99%

- 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

分割比重復(fù)性

±0.5% of set value *1

Component gas *2

氣體 組分

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

- 0 to 20% CO / N?

- 0 to 20% CO? / Air or N?

- 0 to 1% NO / N?

- 0 to 5,000ppm NO? / N?

- 0 to 5,000ppm N?O / N?

- 0 to 10 %C3H8 / Air or N?

- 0 to 2.5% CH4 / Air or N?

- 0 to 1% n-C6H14 / Air or N?

- 0 to 25% O? / N? 

Balance gas

平衡氣

Purified air or N?

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

Supply gas pressure

供氣壓力

100 kPa ± 10 kPa (gauge pressure)

Exhaust flow rate

排氣流量

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

檢查器濃度

NO / N?， Approx.10 ppm to approx.1000 ppm

Flow rate of generated

gas

發(fā)生氣流量

2.2 L/min ± 0.4 L/min

Pressure of gas outlet出口壓力

0kPa to 40 kPa (gauge pressure)

Stability of generated

gas

氣體穩(wěn)定性

±1.0% of check gas concentration / 10 min

Source gases

氣源

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

- Check (COMP) gas: NO / N?

- Zero gas: N?

- Oxigen: O?