CN201615881U - Four-component automobile exhaust gas analyzer - Google Patents
Four-component automobile exhaust gas analyzer Download PDFInfo
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- CN201615881U CN201615881U CN 201020129569 CN201020129569U CN201615881U CN 201615881 U CN201615881 U CN 201615881U CN 201020129569 CN201020129569 CN 201020129569 CN 201020129569 U CN201020129569 U CN 201020129569U CN 201615881 U CN201615881 U CN 201615881U
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- sensor
- gas
- exhaust gas
- automobile exhaust
- processing system
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Abstract
The utility model relates to a four-component automobile exhaust gas analyzer comprising a box body and a gas sampling system and a displaying and processing system which are arranged in the box body, wherein the displaying and processing system, a fault diagnosis system and the gas sampling system are connected with a CPU; and the CPU is respectively connected with a CO, CO2 and HC sensor, an O2 sensor, an atmospheric pressure sensor, a temperature sensor, a humidity sensor, a rotation speed sensor and keys. The four-component automobile exhaust gas analyzer is environment-friendly detection equipment with optical, mechanical and electronic integration and advanced technology mainly used for detecting the pollution level of the automobile exhaust gas and is a portable intelligent instrument widely used for automobile maintenance and repair, transportation, public security detection station and environment-friendly exhaust gas treatment point.
Description
Technical field
The utility model belongs to the measurement mechanism field that environmental protection is used, and relates to a kind of four component automobile emission gas analysers, is used for the check and analysis vehicle exhaust.
Background technology
China has become the big automobile consumption market, third place in the world and the world the fourth-largest automobile production state, the continuous growth of automobile pollution, the environmental problem that vehicle exhaust brought becomes increasingly conspicuous, therefore the demand of exhaust analyzer is increasing, but simultaneously the performance and the man-machine interface of instrument are also had higher requirement, two kinds of directions of exhaust gas analyzer forward develop in the world, and a kind of is portable, and another kind is the high precision specialty analysis instrument of fixing.The portable outdoor engine emission fast detecting place that mainly is applicable to mainly is automobile production producer, motor vehicle repair enterprise, road administration traffic department; The specialty analysis instrument is mainly used in the place that needs dynamic fast and high Precision Detection, as environmental monitoring department and scientific research institutions.Hand-held analyzer market occupancy volume is big, and manufacturer is many, and it is fast to update, and man-machine interface close friend is that China's national most probable of this emerging auto industry is produced the direction with competitive power product.
The present exhaust gas analyzer development of China is comparatively backward, main cause is: product can not satisfy customer requirements fully at aspects such as performance, technology content, accuracy and suitable operability on the one hand, on the other hand since a few years ago the Abgasgesetz of China carry out not sternly, the place that should need product is a lot of and the user of actual purchase product is few.These all are the principal elements of restriction exhaust gas analyzer development in an all-round way.Along with Abgasgesetz improves and the market development demand day by day, market presses for further exploitation and the development of accelerating exhaust gas analyzer.
Summary of the invention
Problem to be solved in the utility model is, overcomes the deficiencies in the prior art, and a kind of four component automobile emission gas analysers are provided, and adopts not beam split infrared absorption method principle, by the micro computer analysis, can directly measure HC, CO, CO in the vehicular emission waste gas
2Concentration; Adopt the O in the electrochemical principle measurement waste gas
2Concentration, and can calculate air excess factor according to four kinds of gas concentrations that record.
The utility model solves above technical matters and takes following technical scheme to realize:
A kind of four component automobile emission gas analysers that provide according to the utility model, comprise the gas sampling system, the display processing system that are equipped with in casing and the casing, described display processing system, fault diagnosis system, gas sampling system connect central processor CPU, central processor CPU respectively with CO, CO
2, HC sensor, O
2Sensor, barometric pressure sensor, temperature sensor, humidity sensor, speed probe and button are connected.
It is to take following technical scheme further to realize that the utility model solves its technical matters:
Gas path pipe in the aforesaid gas sampling system is connected with oil-water separator; Oil-water separator is connected with filter core through solenoid valve, and filter core is connected with dry-air pump again, and dry-air pump is through gas path pipe and CO, CO
2, HC sensor be connected CO, CO
2, the O of HC sensor on gas path pipe and panel
2Sensor is connected, and carries out CO, CO
2, HC, O
2The sampling of gas.
Advantage that the utility model compared with prior art has and beneficial effect.
The utility model adopts the high speed acquisition analytical technology, improve the real-time testing ability of system greatly, and increased network savvy is arranged, can connect the data processing centre (DPC) of environment monitoring department, detect data and before printing, stored data processing centre (DPC) into, avoided the cheating of artificial control.Adopt not beam split infrared absorption method to guarantee test result precision height, but use indefinite duration.Air pump is high temperature resistant, water logging, oil corrosion, and the solenoid valve noise is low, vibrations are little, action is fast, cost is low.Gas path pipe reasonable in design, reduced the dilution of air to exhaust gas constituents, the response time of having improved instrument, the non-contact type electric detective technology is adopted in tachometric survey, be applicable to the gasoline engine of different sparking mode, the oil temperature measuring sonde has protective cover control machine oil and spills.
Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 one-piece construction figure of the present utility model.
Fig. 2 rear panel synoptic diagram of the present utility model.
Wherein: 1, exhausr port 2, aflter-fillter 3, signaling interface 4, rotating speed interface 5, oily temperature interface 6, protective tube 7, power supply 8, switch 9, fan 10, oxygen outlet 11, printer 12, standard gas port 13, gas sampling mouth 14, oil-water separator 15, casing 16, display screen 17, front panel 18, button.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof that foundation the utility model is provided, describe in detail as after.
Shown in Fig. 1-2, a kind of four component automobile emission gas analysers, comprise the gas sampling system, the display processing system that are equipped with in casing and the casing, described display processing system, fault diagnosis system, gas sampling system connect central processor CPU, central processor CPU respectively with CO, CO
2, HC sensor, O
2Sensor, barometric pressure sensor, temperature sensor, humidity sensor, speed probe and button are connected.
Gas path pipe in the aforesaid gas sampling system is connected with oil-water separator; Oil-water separator is connected with filter core through solenoid valve, and filter core is connected with dry-air pump again, and dry-air pump is through gas path pipe and CO, CO
2, HC sensor be connected CO, CO
2, the O of HC sensor on gas path pipe and panel
2Sensor is connected, and carries out CO, CO
2, HC, O
2The sampling of gas.
Install instruments according to the following steps before use:
1, at first stopple coupon one end is connected with the end of sampling probe, the inlet of the fore filter in the other end and the annex links to each other.Then tubulature one end is linked to each other with the outlet of fore filter, the other end links to each other with the sample gas inlet of instrument.Check each junction, it is firm to confirm to connect, and does not have and leaks.1 meter Great Wall Software's pipe is connected to the oxygen outlet place.
2, confirm to be respectively charged in fore filter, oil-water separator and the aflter-fillter clean filter core and filter paper.
3, power lead, fuel temperature measurement probe and tachometer gage are connected respectively to the supply socket of instrument, on oil temperature signal socket and the tach signal socket.
4, power lead is inserted on the socket of 220V AC power, is communicated with the power switch of instrument, pre-thermal instrument.Prompting will appear in instrument LCDs bottom: " excess time: 10 minutes ", and show remaining preheating time in the count-down mode, and be 10 minutes preheating time.
5, can enter " leak test " submenu after the instrument preheating is finished automatically, check whether air-channel system leaks, at this moment prompting will appear in the LCDs bottom: " block the sampling probe mouth, and press the OK key ".The user should click after " OK " key by this prompting operation, and prompting can occur: " Leak Detection begins " shows the remaining leak detection time in the countdown mode.Leak detection finishes, and if any leakage, prompting will occur: " leak detection failure ".
When 6, instrument enters automatic zero set (AZS), prompting will appear in the display screen bottom: " in the zeroing ".After zeroing finishes, prompting will disappear.Display screen enters master menu.
7, after zeroing finished, instrument carried out the HC residue detection automatically." HC remnants exceed standard " prompting will appear in the remaining 20ppm that surpasses of HC in the prompt column.
As shown in Figure 2, the function of the layout of rear panel of the present utility model and various piece is as follows:
1, exhausr port: main vent, discharging moisture and portion gas.
2, aflter-fillter: the moisture that filters gas to be measured.
3, signaling interface: the RS232 communication port is used for carrying out serial communication with host computer.
4, rotating speed interface: the tachometric survey interface is connected with speed probe.
5, oily temperature interface: the fuel temperature measurement interface is connected with oil temperature sensor.
6, protective tube: fuse box, interior dress 2A protective tube.
7, power supply: supply socket is used to import the 220V AC power.
8, switch: be used to be switched on or switched off power supply.
9, fan: in the analyser to outer air draft, the cooling instrument internal.
10, oxygen outlet: oxygen sensor exhausr port, the tail gas behind the discharge measuring.
11, printer: print measurement data current or storage.
12, standard gas port: be used to feed standard gas, calibrate.
13, gas sampling mouth: link to each other with stopple coupon, the tested vehicle exhaust enters instrument thus.
14, oil-water separator: separate oil, the water treated in the test sample gas, remove dust.
Claims (2)
1. component automobile emission gas analyser, comprise the gas sampling system, the display processing system that are equipped with in casing and the casing, it is characterized in that: described display processing system, fault diagnosis system, gas sampling system connect central processor CPU, central processor CPU respectively with CO, CO
2, HC sensor, O
2Sensor, barometric pressure sensor, temperature sensor, humidity sensor, speed probe and button are connected.
2. four component automobile emission gas analysers according to claim 1 is characterized in that: the gas path pipe in the described gas sampling system is connected with oil-water separator; Oil-water separator is connected with filter core through solenoid valve, and filter core is connected with dry-air pump again, and dry-air pump is through gas path pipe and CO, CO
2, the HC sensor is connected, CO, CO
2, the O of HC sensor on gas path pipe and panel
2Sensor is connected, and carries out CO, CO
2, HC, O
2The sampling of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020129569 CN201615881U (en) | 2010-03-12 | 2010-03-12 | Four-component automobile exhaust gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020129569 CN201615881U (en) | 2010-03-12 | 2010-03-12 | Four-component automobile exhaust gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201615881U true CN201615881U (en) | 2010-10-27 |
Family
ID=43002248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020129569 Expired - Fee Related CN201615881U (en) | 2010-03-12 | 2010-03-12 | Four-component automobile exhaust gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201615881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030751A (en) * | 2018-09-18 | 2018-12-18 | 四川泰兰德科技有限公司 | Four component automobile emission gas analysis methods of one kind and its analyzer |
| CN109813845A (en) * | 2019-01-28 | 2019-05-28 | 沈阳华益科技有限公司 | A kind of analysing tail gas of vehicle system |
-
2010
- 2010-03-12 CN CN 201020129569 patent/CN201615881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030751A (en) * | 2018-09-18 | 2018-12-18 | 四川泰兰德科技有限公司 | Four component automobile emission gas analysis methods of one kind and its analyzer |
| CN109813845A (en) * | 2019-01-28 | 2019-05-28 | 沈阳华益科技有限公司 | A kind of analysing tail gas of vehicle system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WEI SUOKU Free format text: FORMER OWNER: SHENGWEI SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., TIANJIN CITY Effective date: 20111206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111206 Address after: 300112 Tianjin City, North Industrial Park Xiqing District No. 18 Jin Xia Lu Patentee after: Wei Suoku Address before: 300112 Tianjin City, North Industrial Park Xiqing District No. 18 Jin Xia Lu Patentee before: Tianjin Shengwei Development of Science Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENGWEI SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD Free format text: FORMER OWNER: WEI SUOKU Effective date: 20120502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120502 Address after: 300112 Tianjin City, North Industrial Park Xiqing District No. 18 Jin Xia Lu Patentee after: Tianjin Shengwei Development of Science Co., Ltd. Address before: 300112 Tianjin City, North Industrial Park Xiqing District No. 18 Jin Xia Lu Patentee before: Wei Suoku |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20160312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |