CN205003111U - Automobile exhaust analytic system - Google Patents
Automobile exhaust analytic system Download PDFInfo
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- CN205003111U CN205003111U CN201520778594.9U CN201520778594U CN205003111U CN 205003111 U CN205003111 U CN 205003111U CN 201520778594 U CN201520778594 U CN 201520778594U CN 205003111 U CN205003111 U CN 205003111U
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- gas
- solenoid valve
- tail gas
- connects
- way solenoid
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- Y02B60/50—
Abstract
The utility model discloses an automobile exhaust analytic system, including handhold portion, diagnostic apparatus and tail gas sampling base, the wireless communication module that wherein integrates on the tail gas sampling base main control board, tail gas sampling base passes through wireless communication module wireless connection handhold portion, handhold portion wireless connection diagnostic apparatus's wireless module. The beneficial effects of the utility model are that: the wireless application: all components all use battery poweredly, save the detection field power and seek the worried of power and full the mixed and disorderly environment of cable, handhold portion and base, handhold portion and diagnostic apparatus all use wireless communication, have solved the restriction of working space and field condition, make the remote pollution of being examined the car of operating personnel. This practical good reproducibility, stability is high, the accuracy is high, measurement accuracy is high, resolution ratio is high.
Description
Technical field
The utility model relates to a kind of exhaust gas analysis system, specifically a kind of analysing tail gas of vehicle system.
Background technology
The a large amount of universal use of automobile directly results in atmospheric environment and worsens rapidly, needs the exhaust contaminant under detection motor car engine working condition, assessment genes’ contamination ratio for this reason.Existing many Exhaust emission analytical instrument on the market, but mostly all by external import.And light, accurate, high-precision discharge detecting instrument is all blank both at home and abroad.
Utility model content
The purpose of this utility model is to provide a kind of analysing tail gas of vehicle system, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of analysing tail gas of vehicle system, comprise portion of the handle, diagnostor and tail gas sampling pedestal, wherein tail gas sampling pedestal is primarily of O2/NO electrochemical sensor, analysis platform, metallic high temperature probe, three-way solenoid valve A, rechargeable battery, granule foreign filtrator, vapour condensation device, three-way solenoid valve B, active carbon filter, binary channels air pump and master control borad composition, the inlet end of described granule foreign filtrator connects vehicle vent gas discharging pipe, and arranges metallic high temperature probe between the inlet end of granule foreign filtrator and vehicle vent gas discharging pipe, the outlet side of granule foreign filtrator connects the gas feed of vapour condensation device, one tunnel of the gas vent connecting tee solenoid valve B of vapour condensation device, the other two-way of three-way solenoid valve B connects the pump gas end air intake opening of active carbon filter and binary channels air pump respectively, and the pump liquid mouth of binary channels air pump connects the leakage fluid dram of vapour condensation device, the pump gas of described binary channels air pump brings out a road of gas port connecting tee solenoid valve A, the other two-way difference connection standard gas passage of three-way solenoid valve A and the air intake opening of analysis platform, the gas outlet of analysis platform connects O2/NO electrochemical sensor, described analysis platform, three-way solenoid valve A, three-way solenoid valve B and binary channels air pump are all electrically connected master control borad, integrated wireless communication module on master control borad, and tail gas sampling pedestal is by wireless communication module wireless connections portion of the handle, the wireless module of described portion of the handle wireless connections diagnostor.
As further program of the utility model: described portion of the handle is formed primarily of touch display screen, mini-printer, mainboard and battery, integrated wireless communication module on mainboard, and the IO interface of mainboard connects touch display screen and mini-printer.
As the utility model further scheme: wireless module is by CAN equipment connection vehicle electrical brain system.
Compared with prior art, the beneficial effects of the utility model are:
Light small and exquisite: all elements comprise analysis platform and mainboard all uses low-power consumption mini component, and volume is little, lightweight; Portion of the handle is less than two hand size.
Wireless application: all elements all use powered battery, saves Test Field power supply and seeks the worries of power supply and the cluttered environment of full cable; Portion of the handle and pedestal, portion of the handle and diagnostor all use wireless telecommunications, solve the restriction of work space and field condition, make operating personnel at a distance by the pollution of inspection automobile.
Vehicle diagnostics: directly get rotating speed and engine temperature by diagnostor grafting automotive diagnosis port, directly use automobile sensor and automobile computer, without the need to installing loaded down with trivial details any rotating speed and oil temperature sensor again.
Integrated print: at portion of the handle integrated micro printer, testing result prints immediately, facilitates on-site working, evidence obtaining and law enforcement.
Observing and controlling split: hand-held manipulation and base-separation, operating personnel can sit on pilothouse and trample throttle while seeing screen, save the human pilot coordinating and detect.
This practicality is reproducible, stability is high, accuracy is high, measuring accuracy high (analysis platform meets international 0 class precision), high (the CO resolution: 0.001) of resolution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of tail gas sampling pedestal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of analysing tail gas of vehicle system, comprise portion of the handle, diagnostor and tail gas sampling pedestal, wherein tail gas sampling pedestal is primarily of O2/NO electrochemical sensor 1, analysis platform 2, metallic high temperature probe 3, three-way solenoid valve A4, rechargeable battery 5, granule foreign filtrator 6, vapour condensation device 7, three-way solenoid valve B8, active carbon filter 9, binary channels air pump 10 and master control borad 11 form, the inlet end of described granule foreign filtrator 6 connects vehicle vent gas discharging pipe, and metallic high temperature probe 3 is set between the inlet end of granule foreign filtrator 6 and vehicle vent gas discharging pipe, the outlet side of granule foreign filtrator 6 connects the gas feed of vapour condensation device 7, one tunnel of the gas vent connecting tee solenoid valve B8 of vapour condensation device 7, the other two-way of three-way solenoid valve B8 connects the pump gas end air intake opening of active carbon filter 9 and binary channels air pump 10 respectively, and the pump liquid mouth of binary channels air pump 10 connects the leakage fluid dram of vapour condensation device 7, the pump gas of described binary channels air pump 10 brings out a road of gas port connecting tee solenoid valve A4, the other two-way difference connection standard gas passage of three-way solenoid valve A4 and the air intake opening of analysis platform, the gas outlet of analysis platform connects O2/NO electrochemical sensor 1,
Described analysis platform 2, three-way solenoid valve A4, three-way solenoid valve B8 and binary channels air pump 10 are all electrically connected master control borad 11, integrated wireless communication module on master control borad 11, and tail gas sampling pedestal is by wireless communication module wireless connections portion of the handle.
Described portion of the handle is formed primarily of touch display screen, mini-printer, mainboard and battery, integrated wireless communication module on mainboard, so that wireless connections, and the IO interface of mainboard connects touch display screen and mini-printer, detects data so that observe to detect data and print.
The wireless module of described portion of the handle wireless connections diagnostor, and wireless module is by CAN equipment connection vehicle electrical brain system, thus the engine speed constantly read in vehicle operating parameters and engine coolant temperature, and data are sent to portion of the handle.
Metallic high temperature probe 3: sample to the high-temperature discharge gas that automobile exhaust pipe is discharged, high-temperature sample gas flows to granule foreign filtrator 6 by tracheae.
Granule foreign filtrator 6: filter out the carbon granule in sample gas and impurity, the sample gas after filtration flows into vapour condensation device 7;
Vapour condensation device 7: high-temperature sample gas is in this condensation of lowering the temperature, and saturated vapor is condensed out moisture and discharged by pump drainage passage, dry gas flow three-way solenoid valve B8;
Three-way solenoid valve B8: switch two-way air inlet, closes the air of active carbon filter 9 path when normal testing, the dry sample gas of conducting is to pump; The steam off condensing unit path when equipment Zero calibration, imports the air after active carbon filtration to binary channels air pump 10.
Binary channels air pump 10: two-way eardrum separate pump, a road pump gas by the gas pump of three-way solenoid valve B8 to three-way solenoid valve A4; Another road pump water, goes out equipment by the water pump in steam-condensation filtration unit.
Three-way solenoid valve A4: switching standards gas and sample gas enter measuring table, standard of closure gas passage during normal measurement, opens the path between pump and analysis platform; Close air pump at timing signal and flow into gas circuit, open calibrating gas input channel, allow Standard Gases enter analysis platform calibration equipment.
Analysis platform: according to the gas of heterogeneity to the infrared light activated feature of different wave length, adopts not light splitting infrared principles or gets the intensity signals of gas componant, generate digital signal export by digital-to-analog conversion.The gas platform by analysis that continues to flow constantly can complete measurement, the gas flow O2/NO electrochemical sensor 1 after measurement.
O2/NO electrochemical sensor 1: utilize Catalysis Principles, make O2 and NO electrochemically measured in exhaust, voltage signal is aggregated into analysis platform.
Battery: power to base platform, master control borad, air pump and 3 three-way electromagnetic valves, can use by recharge, and single is full of the normal work of electricity and is not less than 4 hours.
Master control borad: switch pump, control three-way solenoid valve A4 path and analysis platform, obtain the measurement data of analysis platform.The steering order of long-range reception portion of the handle, transmits and detects data to remote hand held part.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. an analysing tail gas of vehicle system, comprise portion of the handle, diagnostor and tail gas sampling pedestal, it is characterized in that, wherein tail gas sampling pedestal is primarily of O2/NO electrochemical sensor, analysis platform, metallic high temperature probe, three-way solenoid valve A, rechargeable battery, granule foreign filtrator, vapour condensation device, three-way solenoid valve B, active carbon filter, binary channels air pump and master control borad composition, the inlet end of described granule foreign filtrator connects vehicle vent gas discharging pipe, and arranges metallic high temperature probe between the inlet end of granule foreign filtrator and vehicle vent gas discharging pipe, the outlet side of granule foreign filtrator connects the gas feed of vapour condensation device, one tunnel of the gas vent connecting tee solenoid valve B of vapour condensation device, the other two-way of three-way solenoid valve B connects the pump gas end air intake opening of active carbon filter and binary channels air pump respectively, and the pump liquid mouth of binary channels air pump connects the leakage fluid dram of vapour condensation device, the pump gas of described binary channels air pump brings out a road of gas port connecting tee solenoid valve A, the other two-way difference connection standard gas passage of three-way solenoid valve A and the air intake opening of analysis platform, the gas outlet of analysis platform connects O2/NO electrochemical sensor, described analysis platform, three-way solenoid valve A, three-way solenoid valve B and binary channels air pump are all electrically connected master control borad, integrated wireless communication module on master control borad, and tail gas sampling pedestal is by wireless communication module wireless connections portion of the handle, the wireless module of described portion of the handle wireless connections diagnostor.
2. a kind of analysing tail gas of vehicle system according to claim 1, it is characterized in that, described portion of the handle is formed primarily of touch display screen, mini-printer, mainboard and battery, integrated wireless communication module on mainboard, and the IO interface of mainboard connects touch display screen and mini-printer.
3. a kind of analysing tail gas of vehicle system according to claim 1, is characterized in that, wireless module is by CAN equipment connection vehicle electrical brain system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778594.9U CN205003111U (en) | 2015-10-10 | 2015-10-10 | Automobile exhaust analytic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778594.9U CN205003111U (en) | 2015-10-10 | 2015-10-10 | Automobile exhaust analytic system |
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| Publication Number | Publication Date |
|---|---|
| CN205003111U true CN205003111U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778594.9U Active CN205003111U (en) | 2015-10-10 | 2015-10-10 | Automobile exhaust analytic system |
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| CN (1) | CN205003111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841320A (en) * | 2017-02-14 | 2017-06-13 | 上海博历机械科技有限公司 | A kind of portable automobile exhaust testing equipment |
| CN110988271A (en) * | 2019-12-27 | 2020-04-10 | 厦门通创检测技术有限公司 | Vehicle-mounted emission detection device |
-
2015
- 2015-10-10 CN CN201520778594.9U patent/CN205003111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841320A (en) * | 2017-02-14 | 2017-06-13 | 上海博历机械科技有限公司 | A kind of portable automobile exhaust testing equipment |
| CN110988271A (en) * | 2019-12-27 | 2020-04-10 | 厦门通创检测技术有限公司 | Vehicle-mounted emission detection device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180711 Address after: 361000 Fujian Xiamen Torch High-tech Zone (Xiangan) Industrial Zone Taiwan science and technology enterprise breeding center W902 room Patentee after: Xiamen Tong Chuang Testing Technology Co., Ltd. Address before: 361100 No. 81, Zhengban Dongli, Ma Xiang Town, Xiangan District, Xiamen, Fujian. Patentee before: XIAMEN KINGLEVEL INSTRUMENT AND EQUIPMENT CO., LTD. |