CN205650094U - Intelligent urea aqueous solution manufacturing installation is adorned to car - Google Patents
Intelligent urea aqueous solution manufacturing installation is adorned to car Download PDFInfo
- Publication number
- CN205650094U CN205650094U CN201620460461.1U CN201620460461U CN205650094U CN 205650094 U CN205650094 U CN 205650094U CN 201620460461 U CN201620460461 U CN 201620460461U CN 205650094 U CN205650094 U CN 205650094U
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- Prior art keywords
- urea
- aqueous solution
- case
- water
- car
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses an intelligent urea aqueous solution manufacturing installation is adorned to car, generate the case including on -vehicle purifier, urea case, the urea aqueous solution, on -vehicle purifier purifies to the pure water to carry to urea aqueous solution formation case through water pump and metering valve, the urea case is used for saving the urea crystal, carries to urea aqueous solution formation case through urea metering device, the urea aqueous solution generates the incasement and is provided with mixer and heater for generate the urea aqueous solution, the urea aqueous solution generates bottom of the case portion and has the export of the urea aqueous solution, gives the SCR system aqueous solution of supplying urea. The utility model discloses the preparation of urea liquid in the use and the detection of urea liquid standard are realized to the on -vehicle automatic generation urea aqueous solution. Reduce cost of transportation and adBlue and made the link, solved the networking of supporting urea infrastructure facility, reduced the cost that needs the car. Pure water in this system of utilization washes the SCR system, ensures the in proper working order of SCR system, improves life.
Description
Technical field
This utility model belongs to diesel locomotive tail gas disposal technique field, particularly relates to a kind of car dress intelligence carbamide water-soluble
Liquid manufactures device.
Background technology
In order to carry out " The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution ", strictly control automobile pollution.Present stage
State four implemented by motor-car, present stage technology path SCR(catalytic reaction also original system discharges in state five) it is main flow.
Urea for vehicle is that heavy-duty diesel vehicle reaches state four and the essential product of above discharge standard.Urea for vehicle refers to carbamide
The AdBlue(urea for vehicle aqueous solution that concentration is 32.5% and solvent is ultra-pure water), raw material is urea for vehicle special raw material and surpasses
Pure water.The diesel vehicle such as heavy truck, passenger vehicle state to be reached more than four discharge standard, will select applicable in vent gas treatment
SCR system, and this system must utilize urea liquid to process the nitrogen oxides in tail gas.
For SCR technology route, it is water-soluble that crucial problem is to need to solve AdBlue(urea for vehicle in China
Liquid) production and supply and gas station supporting carbamide filling infrastructure network set up.Government's management to SCR vehicle simultaneously,
The formulation of planning and corresponding regulation is also by determining the SCR route vitality in China, otherwise, if SCR automobile is not having
AdBlue(urea for vehicle aqueous solution) in the case of continue travel, its real exhaust emissions will more be harmful to environment.Therefore,
AdBlue(urea for vehicle solution) become heavy truck and passenger vehicle to reach state four and the essential product of above discharge standard.
Along with comprehensive implementation of state of China four standard, SCR(SCR) exhaust aftertreatment technology becomes applicable
The large diesel engine energy-conserving and emission-cutting technology route of China's national situation, urea for vehicle solution is the most increasingly subject to weight as SCR reducing agent
Depending on, urea for vehicle market presents very good prospect, and naturally a lot of people think therefrom to have a share, various harmful competitions
The most gradually reveal the symptom of a trend.In order to ensure the quality of urea for vehicle, Concentration Testing becomes an important finger of urea for vehicle quality testing
Mark.The how urea for vehicle solution supplier of looking for qualified and quickly detect these two difficult problems, has just become domestic automobile producer anxious
Need to solve in a short time.The concentration of urea liquid is one of key factor in SCR also original system, current including of detection method
Learning reagent titrimetry, Kjeldahl's method, refractometry etc., near-infrared method OSA4 CoolCheck detection speed is fast, economical
Material benefit, it is urea for vehicle content method most economical, economical, effective, can be widely used for laboratory and on-the-spot urea for vehicle solution
Detection.
Utility model content
This utility model purpose is to provide a kind of direct minimizing car owner's to use car cost for the defect of prior art, anti-
Only the car dress intelligence aqueous solution of urea of SCR system crystallization manufactures device.
This utility model for achieving the above object, adopts the following technical scheme that
A kind of car dress intelligence aqueous solution of urea manufactures device, it is characterised in that: it include vehicle-mounted water purifier, urea box,
Aqueous solution of urea generates case；It is pure water that described vehicle-mounted water purifier is used for the Water warfare in vehicle-mounted water tank, and passes through water pump
It is delivered to aqueous solution of urea with metering valve and generates case；Described urea box is used for storing urea crystal, defeated by carbamide metering device
Deliver to aqueous solution of urea and generate case；Described aqueous solution of urea is provided with blender and heater in generating case, for by pure water
Generating aqueous solution of urea with urea crystal mixed dissolution, described aqueous solution of urea generates bottom portion and has aqueous solution of urea outlet,
Supply urea aqueous solution to SCR system.
It is provided with pure water purity detecting instrument in being further characterized by described vehicle-mounted water purifier, be used for detecting pure
Clean resistivity of water；Described aqueous solution of urea is provided with urea liquid fast detector in generating case, is used for detecting urea liquid
Concentration；Described aqueous solution of urea is provided with liquid level sensor in generating case, is used for detecting aqueous solution of urea and generates liquid level in case.
Further: described carbamide metering device is screw metering system.
Described urea liquid fast detector is that near infrared spectrum detects equipment.
Described vehicle-mounted water purifier outlet is provided with drinking water outlet and SCR system washes out the mouth of a river；Described SCR system
System is washed out the mouth of a river and is controlled by electromagnetic valve.
A kind of above-mentioned car dress intelligence aqueous solution of urea manufactures the method for work of device, it is characterised in that include that carbamide is water-soluble
Liquid manufactures work process and SCR system cleaning process；
Described aqueous solution of urea manufactures work process and comprises the steps:
(1) water in vehicle-mounted water tank is purified by vehicle-mounted water purifier, through pure water purity detecting instrument detection reach >=
After 15M Ω cm2/25 DEG C, pump working, generate case by metering valve to aqueous solution of urea and inject pure water；Meanwhile, carbamide metering
Urea crystal in urea box is put into aqueous solution of urea and generates case by device；
(2) heater in aqueous solution of urea generates case begins to warm up, and blender starts stirring and dissolving urea crystal simultaneously,
Described urea liquid fast detector detects concentration of aqueous solution of urea in real time, and supplements pure in real time according to concentration of aqueous solution of urea
Water or urea crystal, make concentration of aqueous solution of urea reach 32.5% ± 1.5%；
Described SCR system cleaning process is: after electromotor GES stops the setting time, and SCR system is cleaned
The electromagnetic valve of outlet is opened, and the pure water in vehicle-mounted water purifier is passed through SCR system pipeline by water pump, to SCR system pipe
Road and nozzle are carried out, and prevent SCR system pipeline and nozzle urea crystals.
Preferred: the described SCR system cleaning process startup time is after electromotor GES stops 2 minutes or people
Work is opened.
This utility model solves AdBlue(urea for vehicle solution) network imperfection Construction Problems, it have only to this
The car dress intelligence carbamide generator of utility model adds industrial high-purity carbamide particulate solid and tap water, is processed by this device
After, reach AdBlue(automobile urea liquid) standard.This utility model has an advantage that
1, decrease cost of transportation and AdBlue manufactures link, solve supporting carbamide capital construction facility networking.
AdBlue(automobile urea liquid) it is with (without the height of other any additives) technical pure carbamide and (tap water after treatment)
The solution that pure water is prepared together, in this solution, urea content is 32.5%(mass fraction).Jointly make at AdBlue and SCR technology
Under with, engine performance and fuel consumption can be optimized, reduce diesel consumption and may be up to 6%, significantly reduce cost.AdBlue's is flat
All consumptions are the 5% of general diesel-fuel consumptions, are about normal (highway is driven) and travel every 100 kilometers of consumption 2 liters (every kilometer
0.09 yuan).That directly reduces car owner uses car cost.By car of the present utility model dress intelligence carbamide liquid generator, every kilometer of urine
Element consumes without departing from 2 points of.
2, very sensitive to ambient temperature because of the dissolubility of urea liquid, current this directly produce from urea solution
Normal fluid directly affects the component content of filling urea solution in storage and transport process.
3, after existing SCR system applies this car dress intelligence aqueous solution of urea manufacture machine, increase the service life and guarantee work
Make reliability, because AdBlue is when temperature is less than 30 degree, crystallize out solids, can block system interior conduit and urea nozzle.As
The most enforceable work, can damage SCR system.After SCR system adapted this utility model, it is possible to use the pure water in native system
SCR system is rinsed, it is ensured that SCR system working properly, improves service life.
4, drink direct drinking water is provided to passengers inside the car.
Accompanying drawing explanation
Fig. 1 is this utility model system structure schematic diagram.
Detailed description of the invention
A kind of car dress intelligence aqueous solution of urea manufactures device as shown in Figure 1, it include vehicle-mounted water purifier 1, urea box 2,
Aqueous solution of urea generates case 3；Described vehicle-mounted water purifier 1 is used for the Water warfare in vehicle-mounted water tank being pure water, and passes through water
Pump 4 and metering valve 5 are delivered to aqueous solution of urea and generate case 3；Described urea box 2 is used for storing urea crystal, is measured by screw rod
Device 6 is delivered to aqueous solution of urea and generates case 3；Described aqueous solution of urea is provided with blender 8 and heater 7 in generating case 3, uses
In pure water and urea crystal mixed dissolution are generated aqueous solution of urea, described aqueous solution of urea generates has carbamide bottom case 3
Aqueous solution outlet 15, supplies urea aqueous solution to SCR system.
It is provided with pure water purity detecting instrument 9 in described vehicle-mounted water purifier 1, is used for detecting pure resistivity of water；Institute
State in aqueous solution of urea generates case 3 and be provided with near infrared spectrum detection equipment 12, for detecting the concentration of urea liquid；Described urine
Element aqueous solution is provided with liquid level sensor 10 in generating case 3, is used for detecting aqueous solution of urea and generates liquid level in case 3.
Described vehicle-mounted water purifier 1 outlet is provided with drinking water outlet 13 and SCR system washes out the mouth of a river 14；Described
SCR system is washed out the mouth of a river 14 and is controlled by electromagnetic valve 11.
A kind of above-mentioned car dress intelligence aqueous solution of urea manufactures the method for work of device, including aqueous solution of urea manufacture work
Process and SCR system cleaning process.
(1) water in vehicle-mounted water tank is purified by vehicle-mounted water purifier 1.Reach through the detection of pure water purity detecting instrument 9
After >=15M Ω cm2/25 DEG C, water pump 4 works, and generates case 3 by metering valve 5 to aqueous solution of urea and injects pure water；Meanwhile, spiral shell
Urea crystal in urea box 2 is put into aqueous solution of urea and generates case 3 by bar metering device 6.When pure water purity is not up to standard
Value, then process again to pure water, until up to standard, if again process 3 times the most up to standard, then 9, pure water purity detecting instrument
Go out alarm signal.
(2) heater 7 in aqueous solution of urea generates case 3 begins to warm up, and blender 8 starts stirring and dissolving carbamide crystalline substance simultaneously
Body, described urea liquid fast detector 12 detects concentration of aqueous solution of urea in real time, and mends in real time according to concentration of aqueous solution of urea
Fill pure water or urea crystal, make concentration of aqueous solution of urea reach 32.5% ± 1.5%.By liquid level sensor 10, carbamide is water-soluble
In liquid generates case 3, liquid level is less than the 1/3 of total liquid level, and water pump 4 is started working.When liquid level sensor 10 detects that water level is close to full position
Time water pump 4 quit work.According to the concentration of aqueous solution of urea of near infrared spectrum detection equipment 12 detection, by water purification metering valve 5
With screw metering system 6 forked working, concentration of aqueous solution of urea is made to reach 32.5% ± 1.5% proportioning.
Described SCR system cleaning process is: after electromotor GES stops the setting time, and SCR system is cleaned
The electromagnetic valve 11 of outlet 14 is opened, and the pure water in vehicle-mounted water purifier 1 is passed through SCR system pipeline, to SCR by water pump 4
System pipeline and nozzle are carried out, and prevent SCR system pipeline and nozzle urea crystals.Washing time is at most up to 30 minutes.
Preferred: the described SCR system cleaning process startup time is after electromotor GES stops 2 minutes or people
Work is opened.
Claims (5)
1. a car dress intelligence aqueous solution of urea manufactures device, it is characterised in that: it includes vehicle-mounted water purifier, urea box, urine
Element aqueous solution generates case；Described vehicle-mounted water purifier for being pure water by the Water warfare in vehicle-mounted water tank, and by water pump and
Metering valve is delivered to aqueous solution of urea and generates case；Described urea box is used for storing urea crystal, is carried by carbamide metering device
Case is generated to aqueous solution of urea；Described aqueous solution of urea generates in case and is provided with blender and heater, for by pure water and
Urea crystal mixed dissolution generates aqueous solution of urea, and described aqueous solution of urea generates bottom portion and has aqueous solution of urea outlet, gives
SCR system is supplied urea aqueous solution.
Car the most according to claim 1 dress intelligence aqueous solution of urea manufactures device, it is characterised in that: described vehicle-mounted water purification cartridge
It is provided with pure water purity detecting instrument in putting, is used for detecting pure resistivity of water；Described aqueous solution of urea is arranged in generating case
There is urea liquid fast detector, for detecting the concentration of urea liquid；Described aqueous solution of urea is provided with liquid level in generating case
Sensor, is used for detecting aqueous solution of urea and generates liquid level in case.
Car the most according to claim 1 and 2 dress intelligence aqueous solution of urea manufactures device, it is characterised in that: described nreameter
Amount device is screw metering system.
Car the most according to claim 1 and 2 dress intelligence aqueous solution of urea manufactures device, it is characterised in that: described carbamide is molten
Liquid fast detector is near infrared spectrum detection or folding light sensing device.
Car the most according to claim 1 and 2 dress intelligence aqueous solution of urea manufacture device, it is characterised in that: described vehicle-mounted only
Water device outlet is provided with drinking water outlet and SCR system washes out the mouth of a river；Described SCR system washes out the mouth of a river by electricity
Magnet valve controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460461.1U CN205650094U (en) | 2016-05-19 | 2016-05-19 | Intelligent urea aqueous solution manufacturing installation is adorned to car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460461.1U CN205650094U (en) | 2016-05-19 | 2016-05-19 | Intelligent urea aqueous solution manufacturing installation is adorned to car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650094U true CN205650094U (en) | 2016-10-19 |
Family
ID=57403856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460461.1U Expired - Fee Related CN205650094U (en) | 2016-05-19 | 2016-05-19 | Intelligent urea aqueous solution manufacturing installation is adorned to car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650094U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833751A (en) * | 2016-05-19 | 2016-08-10 | 任虎 | Vehicle-mounted intelligent urea solution manufacturing device and operating method thereof |
| CN107670517A (en) * | 2017-10-14 | 2018-02-09 | 佛山海格利德机器人智能设备有限公司 | A kind of car fills intelligent aqueous solution of urea manufacture device |
| EP3470639A1 (en) * | 2017-10-16 | 2019-04-17 | Winterthur Gas & Diesel Ltd. | Device and method for generating a reducing agent gas from a liquid or solid reducing agent |
-
2016
- 2016-05-19 CN CN201620460461.1U patent/CN205650094U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833751A (en) * | 2016-05-19 | 2016-08-10 | 任虎 | Vehicle-mounted intelligent urea solution manufacturing device and operating method thereof |
| CN107670517A (en) * | 2017-10-14 | 2018-02-09 | 佛山海格利德机器人智能设备有限公司 | A kind of car fills intelligent aqueous solution of urea manufacture device |
| EP3470639A1 (en) * | 2017-10-16 | 2019-04-17 | Winterthur Gas & Diesel Ltd. | Device and method for generating a reducing agent gas from a liquid or solid reducing agent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210304 Address after: No.138, Longfei Road, Yunlong Town Industrial Park, Yinzhou District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Shengyu Intelligent Technology Co.,Ltd. Address before: Room 402, No.7 education dormitory, Qingyang Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee before: Ren Yihu Patentee before: Cao Aiwu |
|
| 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: 20161019 |