CN106555647A - Fluid supply assembly - Google Patents
Fluid supply assembly Download PDFInfo
- Publication number
- CN106555647A CN106555647A CN201510635371.1A CN201510635371A CN106555647A CN 106555647 A CN106555647 A CN 106555647A CN 201510635371 A CN201510635371 A CN 201510635371A CN 106555647 A CN106555647 A CN 106555647A
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- China
- Prior art keywords
- holding vessel
- supplying module
- fluid
- conduit
- supply assembly
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to fluid supply assembly.The various embodiments of the disclosure provide fluid supply assembly, and which includes holding vessel 102, the prefilter 114 and heater assembly 118 in the holding vessel 102, is installed to and is fluidly coupled to the supplying module 108 of holding vessel 102.Fluid supply assembly further includes the drain plug 116 on holding vessel 102.Drain plug 116 is integrated with the prefilter 114 inside holding vessel 102.Fluid supply assembly further includes aspiration path 104, and its prefilter 114 from inside holding vessel 102 is fluidly connected to supplying module 108.Further, there is provided be fluidly connected to the return flow path 112 of holding vessel 102 from supplying module 108.
Description
Technical field
It relates to for the pump-down process of vehicle（EGT）The fluid supply assembly of system.
Background technology
According to the patent documentation of patent publication No. US2013/0000281A1, there is provided fluid supply assembly, which includes being configured to the tank for holding fluid and is configured to the pump from tank withdrawn fluid.Tank includes recess and pump is installed to tank in recess.Fluid supply assembly further includes heater, and which is arranged on the horizontal surface of tank.Heater includes extending into its at least a portion inside tank so that pump can be from tank withdrawn fluid.
Description of the drawings
Embodiments of the invention are described with reference to drawings below,
Fig. 1 shows the sectional view of the fluid supply assembly according to the embodiment of the present disclosure,
Fig. 2 shows the fluid supply assembly for being fixed with installation bushing according to the embodiment of the present disclosure, and
Fig. 3 shows the fluid supply assembly for being fixed with supplying module and defrosting unit according to the embodiment of the present disclosure.
Specific embodiment
Fig. 1 shows the sectional view of the fluid supply assembly according to the embodiment of the present disclosure.Fluid supply assembly includes holding vessel 102, the prefilter 114 together with heater assembly 118 in holding vessel 102.Supplying module 108 is installed to and is fluidly coupled to holding vessel 102.Supplying module 108 includes supply pump, pressure transducer, emptying apparatus, main filter, protective cover and electric connector.Fluid supply assembly further includes the drain plug 116 on holding vessel 102.Drain plug 116 is integrated with the prefilter 114 inside holding vessel 102.Still further, aspiration path 104 is configured to the prefilter 114 from inside holding vessel 102 and is fluidly connected to supplying module 108.Similarly, return flow path 112 is also arranged to be fluidly connected to holding vessel 102 from supplying module 108.
According to the embodiment of the present disclosure, aspiration path 104 and adjacent heater component 118 is placed both return flow path 112.More specifically, aspiration path 104 and return flow path 112 contact with heater assembly 118 or close/be close to heater assembly 118.DEF is maintained at melting state in solidification point by heater assembly 118.Aspiration path 104 and return flow path 112 are preferably but not limited to be made up to improve the defrosting of the frozen fluid in the conduit between holding vessel 102 and supplying module 108 of the metal material with high-termal conductivity.
According to the embodiment of the present disclosure, each for aspiration path 104 and return flow path 112 provides interface arrangement 106 to set up the fluid communication between holding vessel 102 and supplying module 108.Interface arrangement 106 is selected as flexible member, such as corrugated tube, conduit etc..In the case of corrugated tube, corrugated tube is selected from metal bellowss or rubber bellows.
According to the embodiment of the present disclosure, aspiration path 104 includes the first conduit between the opening of prefilter 114 and holding vessel 102, and the second conduit in supplying module 108.First conduit is connected with the second catheter fluid by interface arrangement 106.First conduit and the second conduit of holding vessel 102 and supplying module 108 is respectively, further coupled with 110 fluid of a pair of connectors.Coupling 110 is metal tube insert/insert.Adapter 110 contributes to the fixed proper flow with fluid of improvement of interface arrangement 106.This pair of adapter 110 is provided for each of aspiration path 104 and return flow path 112.Alternatively, each of aspiration path 104 and return flow path 112 includes the single conduit from holding vessel 102 to supplying module 108.
According to the embodiment of the present disclosure, return flow path 112 includes the first conduit in holding vessel 102, the second conduit in supplying module 108.First conduit is connected with the second catheter fluid by interface arrangement 106.Similar to aspiration path 104, a pair of connectors 110 in return flow path 112 also contributes to the fixed proper flow with fluid of improvement of interface arrangement 106.
Each according to the embodiment of the present disclosure, aspiration path 104 and return flow path 112 includes at least one adapter 110, and which is made up of the metal with high-termal conductivity.Adapter 110 is metal tube insert.And when contacting with defrosting unit, adapter 110 improves the defrosting of frozen fluid.
According to the embodiment of the present disclosure, for aspiration path 104 and return flow path 112 the fluid communication of each through defrosting unit.Defrosting unit includes the inlet and outlet for heat-transfer fluid.Defrosting unit also includes the passage for aspiration path 104 and return flow path 112.During heat-transfer fluid is stored individually in container and it is exclusively used in defrosting unit.Alternatively, heat-transfer fluid is engine coolant.
According to the embodiment of the present disclosure, fluid supply assembly is used to supply diesel emission fluid（DEF）To SCR（SCR）System or EGT systems.DEF is also known as reducing agent or go back original reagent.Alternatively, fluid is any liquid, such as water, oil etc..
Fig. 2 shows the fluid supply assembly for being fixed with installation bushing according to the embodiment of the present disclosure.Holding vessel 102 also includes the filling neck with plug 202 and for supplying module 108 is arranged on the position on holding vessel 102.Y shape region provides at least one metal lining 204, and which is used to for supplying module 108 to be installed to holding vessel 102.Similarly, there is provided another metal lining 204 of the protective cover/housing for fluid supply assembly is installed.At least one metal lining 204 is provided during the manufacture of holding vessel 102.At least one metal lining 204 bears heavy-duty vehicle vibration mark.Holding vessel 102 is shown as with three metal linings 204 to install supplying module 108 and two metal linings 204 to install protective cover.The quantity of metal lining 204 is according to design variation and is not limited to above-mentioned quantity.Holding vessel 102 also includes that at least one opening 206 is used for the suction and backflow of fluid.Holding vessel 102 is shown as with two openings 206, and which is mainly used in the inlet and outlet of fluid.
Fig. 3 shows the fluid supply assembly for being fixed with supplying module and defrosting unit according to the embodiment of the present disclosure.302 size of defrosting unit is little and is arranged between supplying module 108 and holding vessel 102.Heater assembly 118 is coupled by the 3rd conduit 304 with 102 fluid of holding vessel.The function of heater assembly 118 and defrosting unit 102 is identical, but defrosting unit is used as the extra heater for the conduit between holding vessel 102 and supplying module 108.3rd conduit 304 supplies identical heat-transfer fluid（Which is used in heater assembly 118）For defrosting unit 302.Alternatively, there is provided individually heat-transfer fluid is to heater assembly 118 and defrosting unit 302.The temperature that the fluid that heat-transfer fluid includes has is more than the temperature maintained the fluid in holding vessel 102 needed for melting state.
According to the embodiment of the present disclosure, there is provided the installation and interface arrangement 106 between supplying module 108 and holding vessel 102.Supplying module 108 is directly installed on holding vessel 102.Interface arrangement 106 includes hydraulic interface and the vibration in suppressing vehicle, thus avoids the damage to any conduit.Interface arrangement 106 also adapts to any fabrication tolerance.And, fluid supply assembly is provided and is rigidly mounted to supplying module 108.Due to the Integrated design of the supplying module 108 on holding vessel 102, the hoses/conduits for aspiration path 104 and the length of return flow path 112 are eliminated.Further, the Integrated design of drain plug 116 and prefilter 114 makes it possible to be easily installed and keeps in repair.The prefilter 114 of holding vessel 102 can be separately replaced and be removed without defrosting unit 302 or supplying module 108.The main filter of supplying module 108 is also replaceable and need not remove.SCR（SCR）Packaging technology in the complexity that is related to be reduced and need lesser amount of installation securing member.Further, because the length of aspiration path 104 reduces, calibration operation is also reduced.The overall cost of supplying module 108 and holding vessel 102 also reduces.Fluid supply assembly improves systematic function relative to swabbing pressure and pressure accumulated time.
According to the embodiment of the present disclosure, the aspiration path 104 with the positive fluid discrepancy in elevation from holding vessel 102 reduces pumping loss.The length of the reduction of aspiration path 104 and return flow path 112 avoids rupture caused by hydraulic pipe is increased due to the fluid volume under freezing condition together with metal insert and interface arrangement.Further, during thawing technique, in the case of the electrical heating of conduit, reduce using and consuming for electric energy.By using engine coolant fluid defrosting due to length that conduit reduces be it is effective, and, be directly conduction or convection current from the heat conduction of defrosting unit 302 and heater assembly 118.The saving of cost is provided using the installation of metal lining 204, because using mounting bracket.
It should be understood that the embodiment explained in foregoing description is only illustrative and does not limit the scope of the invention.The other modifications and variations of the embodiment explained in many this embodiments and description are contemplated.The scope of the present invention is limited solely by the scope of the following claims.
Claims (7)
1. a kind of fluid supply assembly, the fluid supply assembly include holding vessel（102）, and the holding vessel（102）Interior prefilter（114）And heater assembly（118）, it is installed to and is fluidly coupled to the holding vessel（102）Supplying module（108）, the component further includes：
The holding vessel（102）On drain plug（116）, the drain plug（116）With the holding vessel（102）The internal prefilter（114）It is integrated；
Aspiration path（104）, which is from the holding vessel（102）The internal prefilter（114）It is fluidly connected to the supplying module（108）；And
Return flow path（112）, which is from the supplying module（108）It is fluidly connected to the holding vessel（102）.
2. component according to claim 1, wherein, it is the aspiration path（104）With the return flow path（112）Each provide interface arrangement（106）To set up the holding vessel（102）With the supplying module（108）Between the fluid communication.
3. component according to claim 1, wherein, the aspiration path（104）Including the prefilter（114）With the holding vessel（102）Opening（206）Between the first conduit, and the supplying module（108）The second interior conduit, wherein first conduit is connected with second catheter fluid.
4. component according to claim 1, wherein, the return flow path（112）Including holding vessel（102）In the first conduit, and the supplying module（108）The second interior conduit, wherein first conduit is connected with second catheter fluid.
5. component according to claim 1, wherein, the aspiration path（104）With the return flow path（112）Each be equipped with least one adapter（110）, which is made up of the metal with high-termal conductivity.
6. component according to claim 1, wherein, for the aspiration path（104）With the return flow path（112）The fluid communication of each with the unit that thaws（302）Cover.
7. component according to claim 1, wherein, the supplying module（108）By at least one metal lining（204）Installed in the holding vessel（102）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635371.1A CN106555647B (en) | 2015-09-30 | 2015-09-30 | Fluid supply assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635371.1A CN106555647B (en) | 2015-09-30 | 2015-09-30 | Fluid supply assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106555647A true CN106555647A (en) | 2017-04-05 |
| CN106555647B CN106555647B (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635371.1A Expired - Fee Related CN106555647B (en) | 2015-09-30 | 2015-09-30 | Fluid supply assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106555647B (en) |
Citations (9)
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|---|---|---|---|---|
| DE102006050807A1 (en) * | 2006-10-27 | 2008-04-30 | Robert Bosch Gmbh | Catalytic reduction device for reduction of nitric oxide in a flue gas system for motor vehicle, comprises a reducing agent tank, a reducing agent-conveyer system having electrical conveying pump, and reducing agent-filter |
| JP2008115784A (en) * | 2006-11-06 | 2008-05-22 | Hino Motors Ltd | Urea water storage device |
| JP2009002261A (en) * | 2007-06-22 | 2009-01-08 | Toyota Motor Corp | Urea water supply device and exhaust emission control device |
| CN201902253U (en) * | 2010-12-15 | 2011-07-20 | 中国第一汽车集团公司 | Selective catalytic reduction (SCR) urea tank for diesel engine exhaust post-treatment |
| CN202215331U (en) * | 2011-08-31 | 2012-05-09 | 宁波恒富汽车部件发展有限公司 | Automobile SCR (semiconductor control rectifier) system urea box |
| CN102713184A (en) * | 2010-01-13 | 2012-10-03 | 排放技术有限公司 | Device having a tank and a delivery unit for reductants |
| CN102713181A (en) * | 2010-01-13 | 2012-10-03 | 排放技术有限公司 | Tank assembly and metering system for a reducing agent |
| KR20140050286A (en) * | 2012-10-19 | 2014-04-29 | 주식회사 테스크 | The urea tank for a diesel car which is possessed of a sensor support portion |
| CN204386709U (en) * | 2015-01-23 | 2015-06-10 | 安徽江淮汽车股份有限公司 | A kind of urea tank and urea pump integrated morphology |
-
2015
- 2015-09-30 CN CN201510635371.1A patent/CN106555647B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006050807A1 (en) * | 2006-10-27 | 2008-04-30 | Robert Bosch Gmbh | Catalytic reduction device for reduction of nitric oxide in a flue gas system for motor vehicle, comprises a reducing agent tank, a reducing agent-conveyer system having electrical conveying pump, and reducing agent-filter |
| JP2008115784A (en) * | 2006-11-06 | 2008-05-22 | Hino Motors Ltd | Urea water storage device |
| JP2009002261A (en) * | 2007-06-22 | 2009-01-08 | Toyota Motor Corp | Urea water supply device and exhaust emission control device |
| CN102713184A (en) * | 2010-01-13 | 2012-10-03 | 排放技术有限公司 | Device having a tank and a delivery unit for reductants |
| CN102713181A (en) * | 2010-01-13 | 2012-10-03 | 排放技术有限公司 | Tank assembly and metering system for a reducing agent |
| CN201902253U (en) * | 2010-12-15 | 2011-07-20 | 中国第一汽车集团公司 | Selective catalytic reduction (SCR) urea tank for diesel engine exhaust post-treatment |
| CN202215331U (en) * | 2011-08-31 | 2012-05-09 | 宁波恒富汽车部件发展有限公司 | Automobile SCR (semiconductor control rectifier) system urea box |
| KR20140050286A (en) * | 2012-10-19 | 2014-04-29 | 주식회사 테스크 | The urea tank for a diesel car which is possessed of a sensor support portion |
| CN204386709U (en) * | 2015-01-23 | 2015-06-10 | 安徽江淮汽车股份有限公司 | A kind of urea tank and urea pump integrated morphology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106555647B (en) | 2021-08-10 |
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Granted publication date: 20210810 |