CN206683703U - A kind of diesel vehicle carbon balanced method oil consumption detecting system - Google Patents
A kind of diesel vehicle carbon balanced method oil consumption detecting system Download PDFInfo
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- CN206683703U CN206683703U CN201720258285.8U CN201720258285U CN206683703U CN 206683703 U CN206683703 U CN 206683703U CN 201720258285 U CN201720258285 U CN 201720258285U CN 206683703 U CN206683703 U CN 206683703U
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- oil consumption
- consumption detecting
- vehicle
- diesel vehicle
- detecting system
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Abstract
The utility model discloses a kind of diesel vehicle carbon balanced method oil consumption detecting system, the tail gas of vehicle is monitored in real time by Carbon balance oil consumption detecting apparatus, and pass through the synergy of OBD diagnostic systems, opacity smoke meter and chassis dynamometer, CO, HC, CO2 can not only be detected, also achieve the detection to carbon soot particles in tail gas, fuel consumption is calculated by correction model, the detection to tail gas and oil consumption is more accurate.
Description
Technical field
The utility model belongs to vehicle fuel consumption detection field, and in particular to a kind of diesel vehicle carbon balance method oil consumption inspection
Examining system.
Background technology
At present, daily life be unable to do without automobile, and the fast development of auto industry makes the energy crisis of China, ring
Border pollution problem aggravates increasingly, and energy-saving and emission-reduction are imperative." energy-conservation and new energy technology " is classified as ten by made in China 2025
One of big field.The volume of production and marketing sustainable growth since 2005 of China's diesel vehicle, logistics and the development of transport service send out diesel vehicle
Exhibition speed is advanced by leaps and bounds, and the fuel consumption of diesel vehicle occupies most of ratio in the energy-output ratio of whole communications and transportation
Example.
To realize to diesel car fuel oil consumption and the supervision of exhaust emissions, reach energy-saving and emission-reduction, must just adopt one kind and cut
Real feasible, simple to operate, accurately and reliably detection means, objective evaluation is carried out to diesel car fuel oil economy, exhaust emissions,
Existing Carbon balance fuel consumption detection system can only be realized to CO, CO2, HC detection, have ignored in exhaust gas from diesel vehicle
The influence of carbon soot particles, testing result error is larger, beyond the allowed band of error 4% in GB/T 18566-2011.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, there is provided a kind of diesel vehicle carbon balanced method oil consumption detecting system,
Solve the problems, such as in existing detection method that diesel vehicle carbon balance method ignores carbon soot particles and influences to cause oil consumption detection error larger.
In order to achieve the above object, the utility model includes the chassis dynamometer being placed under automobile driving wheel, vehicle exhaust
Opacity smoke meter is provided with pipe, blast duct for vehicle is connected to measure mobility car diluted exhaust concentration and diluted exhaust
The Carbon balance oil consumption detecting apparatus of flow, is provided with OBD diagnostic systems on vehicle, OBD diagnostic systems, chassis dynamometer, light tight
Smokemetor and Carbon balance oil consumption detecting apparatus are all connected with detecting control and computing system.
The detection control and computing system include the air inlet pipe being connected with blast duct for vehicle, and air inlet pipe enters with high pressure positive blower
Gas end connects, the outlet side of high pressure positive blower connection blast pipe, be provided with the outlet side of high pressure positive blower with flow monitoring unit and
The sensor of concentration monitor unit connection, concentration monitor unit connection demarcation unit.
The demarcation unit includes zero gas, calibration gas and checks gas.
The high pressure positive blower passes through frequency converter connection traffic monitoring unit and concentration monitor unit.
Pressure sensor and Temperature Humidity Sensor are provided with the outlet side of the high pressure positive blower.
The opacity smoke meter is used for the coefficient of light absorption K and light obscuration N for measuring Raw exhaust.
Compared with prior art, the utility model is supervised in real time by Carbon balance oil consumption detecting apparatus to the tail gas of vehicle
Survey, and by the synergy of OBD diagnostic systems, opacity smoke meter and chassis dynamometer, can not only be to CO, HC, CO2Enter
Row detection, also achieves the detection to carbon soot particles in tail gas, fuel consumption is calculated by correction model, to tail gas and oil consumption
Detection it is more accurate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation of Carbon balance oil consumption detecting apparatus in the utility model；
Wherein, 1, OBD diagnostic systems, 2, chassis dynamometer, 3, opacity smoke meter, 4, Carbon balance oil consumption detecting apparatus, 5,
Detection control and computing system, 6, by inspection motor vehicle, 7, air inlet pipe, 8, high pressure positive blower, 9, frequency converter, 10, airflow measurement unit,
11st, concentration measuring unit, 12, zero gas, 13, calibration gas, 14, check gas, 15, demarcation unit, 16, blast pipe, 17, pressure sensing
Device, 18, Temperature Humidity Sensor.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model includes the chassis dynamometer 2 being placed under automobile driving wheel, is set at blast duct for vehicle
There is an opacity smoke meter 3, blast duct for vehicle is connected to measure mobility car diluted exhaust concentration and diluted exhaust flow
Carbon balance oil consumption detecting apparatus 4, OBD diagnostic systems 1, OBD diagnostic systems 1, chassis dynamometer 2, light tight cigarette are provided with vehicle
Degree meter 3 and Carbon balance oil consumption detecting apparatus 4 are all connected with detecting control and computing system 5, and opacity smoke meter 3 is used to measure original row
The coefficient of light absorption K and light obscuration N of gas.
Referring to Fig. 2, detection control and computing system 5 include the air inlet pipe 7 be connected with blast duct for vehicle, air inlet pipe 7 and height
The air inlet end of pressure fan 8 connects, the outlet side connection blast pipe 16 of high pressure positive blower 8, is provided with and flows in the outlet side of high pressure positive blower 8
The sensor that monitoring unit 10 and concentration monitor unit 11 connect is measured, the connection demarcation unit 15 of concentration monitor unit 11, is demarcated single
Member 15 includes zero gas 12, calibration gas 13 and checks gas 14, and high pressure positive blower 8 passes through the connection traffic monitoring unit 10 of frequency converter 9 and dense
Monitoring unit 11 is spent, pressure sensor 17 and Temperature Humidity Sensor 18 are provided with the outlet side of high pressure positive blower 8.
OBD diagnostic systems 1 are used to read, transmit engine lambda sensor transient data.The simulating vehicle of chassis dynamometer 2 exists
The transient condition load travelled on road, and the speed of tested vehicle is detected in real time.Opacity smoke meter 3 measures Raw exhaust
Coefficient of light absorption K and light obscuration N.Carbon balance oil consumption detecting apparatus 4 measures motor vehicle diluted exhaust concentration, diluted exhaust flow；
With reference to the discharge capacity of the carbon in humiture and pressure correction tail gas.Detection control and computing system 5 connect OBD by serial communication
Diagnostic system 1, chassis dynamometer 2, opacity smoke meter 3 and Carbon balance oil consumption detecting apparatus 4, and indicate by inspection motor vehicle 6, OBD
Diagnostic system 1, chassis dynamometer 2, opacity smoke meter 3 and Carbon balance oil consumption detecting apparatus 4 sequentially complete detection operation；Receive
The data that OBD diagnostic systems 1 transmit, according to lambda sensor it is oxygen-containing than transient signal and demarcation it is oxygen-containing than transient signal with empty
The control curve of ratio is fired, obtains corresponding transient detecting L；The light absorbs system of Raw exhaust is obtained according to opacity smoke meter 3
Number K and light obscuration N, is corrected and calculates to the carbon balance method oil consumption model in national standard with reference to transient detecting, obtain more
For accurate oil consumption testing result.
Claims (6)
1. a kind of diesel vehicle carbon balanced method oil consumption detecting system, it is characterised in that the chassis including being placed under automobile driving wheel is surveyed
Work(machine (2), is provided with opacity smoke meter (3) at blast duct for vehicle, and blast duct for vehicle is connected to measure mobility car dilute
The Carbon balance oil consumption detecting apparatus (4) of exhaust concentration and diluted exhaust flow is released, OBD diagnostic systems (1), OBD are provided with vehicle
Diagnostic system (1), chassis dynamometer (2), opacity smoke meter (3) and Carbon balance oil consumption detecting apparatus (4) are all connected with detecting control
And computing system (5).
A kind of 2. diesel vehicle carbon balanced method oil consumption detecting system according to claim 1, it is characterised in that the detection control
System and computing system (5) include the air inlet pipe (7) being connected with blast duct for vehicle, and air inlet pipe (7) connects with high pressure positive blower (8) air inlet end
Connect, the outlet side connection blast pipe (16) of high pressure positive blower (8), be provided with and flow monitoring list in the outlet side of high pressure positive blower (8)
First (10) and the sensor of concentration monitor unit (11) connection, concentration monitor unit (11) connection demarcation unit (15).
3. a kind of diesel vehicle carbon balanced method oil consumption detecting system according to claim 2, it is characterised in that the demarcation is single
First (15) include zero gas (12), calibration gas (13) and check gas (14).
A kind of 4. diesel vehicle carbon balanced method oil consumption detecting system according to claim 2, it is characterised in that the high-pressure blast
Machine (8) passes through frequency converter (9) connection traffic monitoring unit (10) and concentration monitor unit (11).
A kind of 5. diesel vehicle carbon balanced method oil consumption detecting system according to claim 2, it is characterised in that the high-pressure blast
Pressure sensor (17) and Temperature Humidity Sensor (18) are provided with the outlet side of machine (8).
6. a kind of diesel vehicle carbon balanced method oil consumption detecting system according to claim 1, it is characterised in that described light tight
Smokemetor (3) is used for the coefficient of light absorption K and light obscuration N for measuring Raw exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258285.8U CN206683703U (en) | 2017-03-16 | 2017-03-16 | A kind of diesel vehicle carbon balanced method oil consumption detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258285.8U CN206683703U (en) | 2017-03-16 | 2017-03-16 | A kind of diesel vehicle carbon balanced method oil consumption detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206683703U true CN206683703U (en) | 2017-11-28 |
Family
ID=60393389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258285.8U Expired - Fee Related CN206683703U (en) | 2017-03-16 | 2017-03-16 | A kind of diesel vehicle carbon balanced method oil consumption detecting system |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087071A (en) * | 2017-12-05 | 2018-05-29 | 南京依柯卡特排放技术股份有限公司 | To the determination methods of DPF carbon carrying capacity |
| CN109060695A (en) * | 2018-10-17 | 2018-12-21 | 佛山市南海区环境保护监测站（佛山市南海区机动车排气污染管理所） | The method of calibration of exhaust gas from diesel vehicle testing result accuracy |
| CN109084868A (en) * | 2018-07-18 | 2018-12-25 | 邢台中测仪器设备有限公司 | Carbon balance method automotive fuel wastage detector verification system and method |
-
2017
- 2017-03-16 CN CN201720258285.8U patent/CN206683703U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087071A (en) * | 2017-12-05 | 2018-05-29 | 南京依柯卡特排放技术股份有限公司 | To the determination methods of DPF carbon carrying capacity |
| CN108087071B (en) * | 2017-12-05 | 2021-09-28 | 南京依柯卡特排放技术股份有限公司 | Method for judging carbon loading of DPF |
| CN109084868A (en) * | 2018-07-18 | 2018-12-25 | 邢台中测仪器设备有限公司 | Carbon balance method automotive fuel wastage detector verification system and method |
| CN109084868B (en) * | 2018-07-18 | 2023-11-03 | 邢台中测仪器设备有限公司 | System and method for calibrating automobile fuel consumption detector by carbon balance method |
| CN109060695A (en) * | 2018-10-17 | 2018-12-21 | 佛山市南海区环境保护监测站（佛山市南海区机动车排气污染管理所） | The method of calibration of exhaust gas from diesel vehicle testing result accuracy |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20180316 |