CN204267137U - Sensor integrated device - Google Patents
Sensor integrated device Download PDFInfo
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- CN204267137U CN204267137U CN201420679551.0U CN201420679551U CN204267137U CN 204267137 U CN204267137 U CN 204267137U CN 201420679551 U CN201420679551 U CN 201420679551U CN 204267137 U CN204267137 U CN 204267137U
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- Prior art keywords
- joint
- urea
- integrated device
- sensor integrated
- main part
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
A kind of sensor integrated device, comprise be provided with cavity main part, connect the first joint of described main part and connect the second joint of described main part.Described first joint is in order to be connected with urea tank, described main part also comprises and is positioned at surface outside described cavity and the temperature transducer installed on said surface and pressure transducer, and described temperature transducer and pressure transducer are all partly exposed in described cavity.Setting like this, makes this sensor integrated device can be applicable to all types of urea tank, greatly facilitates the application of client.
Description
Technical field
The utility model relates to the sensor field of engines tail gas processing system, particularly relates to a kind of sensor integrated device.
Background technique
Engines tail gas processing system of the prior art generally includes urea tank, in order to the urea pump extracted out from described urea tank by urea liquid and the nozzle be connected with described urea pump.Described nozzle in order to the urea to jet atomization in waste pipe, to realize the purification to tail gas.
As everyone knows, engines tail gas processing system needs very strict control, to guarantee that system can normally, effectively be run.Correspondingly, need to gather various signal (temperature of such as liquid level, urea liquid and pressure) and carry out program control.But the kind of urea tank is on the market a lot of at present, and be provided with liquid level sensor, temperature transducer and pressure transducer in some urea tank, some does not then have.
Therefore, be necessary to design the sensor integrated device in a kind of exhaust treatment system that can be applicable to all kinds urea tank, to solve the problem.
Model utility content
The purpose of this utility model is to provide a kind of sensor integrated device that can be applicable to the exhaust treatment system of all kinds urea tank.
For achieving the above object, the utility model adopts following technological scheme: a kind of sensor integrated device, comprise be provided with cavity main part, connect the first joint of described main part and connect the second joint of described main part, described first joint is in order to be connected with urea tank, described main part also comprises and is positioned at surface outside described cavity and the temperature transducer installed on said surface and pressure transducer, and described temperature transducer and described pressure transducer are all partly exposed in described cavity.
As the technological scheme that the utility model improves further, described surface is provided with the first mounting hole and the second mounting hole that are communicated with described cavity, and described temperature transducer and described pressure transducer are assembled in described first mounting hole and described second mounting hole respectively.
As the technological scheme that the utility model improves further, described first mounting hole and described second mounting hole are located at the same side of described main part.
As the technological scheme that the utility model improves further, described first mounting hole and described second mounting hole close to each other.
As the technological scheme that the utility model improves further, described main part is roughly rectangular, and described first joint and described second joint are positioned at the both sides of described main part, and described first joint, described main part and described second joint are linearly arranged.
As the technological scheme that the utility model improves further, be separately installed with filter screen in described first joint and described second joint, in described second joint, be provided with the first conical seal (contact) face be positioned at outside described filter screen.
As the technological scheme that the utility model improves further, described temperature transducer is urea temperature transducer, described urea temperature transducer comprises the first assembly department compressed on said surface and the first extension part extended to form from the first assembly department, and the ends exposed of described first extension part is in described cavity.
As the technological scheme that the utility model improves further, described urea temperature transducer is also provided with the first seal ring be socketed on described first extension part.
As the technological scheme that the utility model improves further, described pressure transducer is urea pressure transducer, the second extension part that described urea pressure transducer comprises the second assembly department and extends from the second assembly department, described second assembly department compresses on said surface, and the ends exposed of described second extension part is in described chamber.
As the technological scheme that the utility model improves further, the inner side of described second assembly department is provided with internal thread, and the outside of described second extension part is provided with the outside thread of described screw-internal thread fit.
Compared to prior art, the utility model passes through by multiple sensor integration together, thus make this sensor integrated device can be applicable to all types of urea tank, namely no matter whether urea tank has liquid level sensor, temperature transducer or pressure transducer, all can adaptations as the utility model the engines tail gas processing system that discloses.Setting like this, greatly facilitates the use of client, and achieves the intelligent integration of the accurate detection of urea, voltage stabilizing and multistage purification equally.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model engines tail gas processing system.
Fig. 2 is the stereogram of the utility model sensor integrated device.
Fig. 3 is the part isometric exploded view of Fig. 2.
Fig. 4 is the side view with the side of the second joint of the utility model sensor integrated device.
Fig. 5 is the sectional view of the utility model sensor integrated device along A-A line in Fig. 4.
Fig. 6 is the schematic diagram that the second joint of the utility model sensor integrated device is not connected with the pipeline be enclosed within pipe box.
Fig. 7 is that in Fig. 6, pipeline inserts the schematic diagram in the second joint.
The stereogram of Fig. 8 the utility model filter.
Fig. 9 is the part isometric exploded view of Fig. 8.
Figure 10 is the generalized section of Fig. 8 middle filtrator.
Figure 11 is the stereogram of the utility model fluid delivery system.
Figure 12 is the plan view of the utility model fluid delivery system.
Figure 13 is the schematic diagram that the utility model fluid delivery system removes antetheca.
Figure 14 is the stereogram of another angle of the utility model fluid delivery system.
Figure 15 is that the utility model fluid delivery system antetheca opens 120 degree, and the first side wall opens the elevational schematic view of 90 degree.
Figure 16 is the sectional drawing of the motor in the utility model fluid delivery system.
Embodiment
Shown in please refer to the drawing 1, the utility model discloses a kind of engines tail gas processing system 100, and it is applied in the vent gas treatment of motor 200.Described engines tail gas processing system 100 comprise urea tank 1, the sensor integrated device 2 be connected with described urea tank 1, be connected to described sensor integrated device 2 downstream filter 3, in order to the nozzle 6 carrying the fluid delivery system 4 of described urea liquid, the common rail 5 be connected with described fluid delivery system 4 and be connected with described common rail 5.In the illustrated mode of execution of the utility model, described motor 200 is that power is generally more than the high power engine of 500 kilowatts.Correspondingly, described nozzle 6 has multiple usually.Described nozzle 6 in order to spray urea liquid in described engine exhaust pipe 201.Urea liquid through atomization is broken down into ammonia in described engine exhaust pipe 201, and described ammonia can react with the oxynitrides in tail gas, thus reduces the discharge of oxynitrides.In view of the principle of this tail gas disposal technique is known person of ordinary skill in the field, the utility model does not repeat them here.
Shown in please refer to the drawing 2, described sensor integrated device 2 comprises one and is positioned at middle main part 20, is positioned at the first joint 21 of described main part 20 side and is positioned at the second joint 22 of described main part 20 opposite side.In the illustrated mode of execution of the utility model, described main part 20 is roughly rectangular, and described first joint 21 all has outside thread with described second joint 22.Described first joint 21 is in order to be connected with described urea tank 1.Shown in please refer to the drawing 3 and Fig. 5, described main part 20 comprises a cavity 23, around the surface 24 of described cavity 23 and the urea temperature transducer 25 be installed on described surperficial 24 and urea pressure transducer 26.Described surperficial 24 are provided with the first mounting hole 241 of being communicated with described cavity 23 and the second mounting hole 242 near described first mounting hole 241.Described first mounting hole 241 is in order to install described urea temperature transducer 25, and described second mounting hole 242 is in order to install described urea pressure transducer 26.In the illustrated mode of execution of the utility model, described first mounting hole 241 is close to each other and be positioned at the same side of described main part 20 with described second mounting hole 242.Setting like this, on the one hand, is convenient to install described urea temperature transducer 25 and described urea pressure transducer 26 from side; On the other hand, due to described urea temperature transducer 25 and described urea pressure transducer 26 close together, the data both therefore combining are conducive to the accuracy that controller (not shown) carries out synthetic determination.
The first extension part 252 that described urea temperature transducer 25 comprises the first assembly department 251, extend from described first assembly department 251 and the first seal ring 253 of being socketed on described first extension part 252.When being assembled into by described urea temperature transducer 25 after in described first mounting hole 241, described first seal ring 253 can realize good sealing effect.After assembling, described first assembly department 251 is pressed on described surperficial 24.The ends exposed of described first extension part 252 is in described cavity 23.When urea liquid flows through described cavity 23, described urea temperature transducer 25 can detect its temperature, and conducts this temperature signal to described controller.
The second extension part 262 that described urea pressure transducer 26 comprises the second assembly department 261 and extends from described second assembly department 261.The inner side of described second mounting hole 242 is provided with internal thread, and the outside of described second extension part 262 is provided with outside thread, can realize sealing with described externally threaded cooperation by described internal thread.After assembling, described second assembly department 261 is pressed on described surperficial 24.The ends exposed of described second extension part 262 is in described cavity 23.When urea liquid flows through described cavity 23, described urea pressure transducer 26 can detect its pressure, and conducts this pressure signal to described controller.
Shown in please refer to the drawing 5, in described first joint 21 and described second joint 22, be separately installed with filter screen 211,221, to filter urea liquid.The first conical seal (contact) face 222 be positioned at outside described filter screen 221 is provided with in described second joint 22.Shown in please refer to the drawing 6, during use, described second joint 22 is connected with pipeline 28 by a pipe box 27.Particularly, described pipe box 27 is provided with the opening (non-label) that a described pipeline of confession 28 passes and the internal thread being positioned at inner side.Described pipeline 28 comprises head 281 and is socketed in the seal ring 282 on described head 281.Described head 281 is provided with described first conical seal (contact) face 222 to the second corresponding conical seal (contact) face 283.Shown in please refer to the drawing 7, during assembling, the head 281 of described pipeline 28 inserts in described second joint 22, described first conical seal (contact) face 222 is fitted described second conical seal (contact) face 283, to realize good sealing.In addition, described seal ring 282 between described first conical seal (contact) face 222 and described second conical seal (contact) face 283 to seal further.The internal thread of described pipe box 27 matches with the outside thread of described second joint 22, so arranges, and described pipeline 28 is reached with described second joint 22 and is connected in described pipe box 27.
At present, on market, the kind of urea tank is a lot, and be provided with liquid level sensor in some urea tank, some does not then have, and therefore, designing a kind of exhaust treatment system that can be applicable to all kinds urea tank is the industry technical issues that need to address.According to sensor integrated device 2 of the present utility model, it is provided with urea temperature transducer 25 and urea pressure transducer 26.Setting like this, even if described urea tank 1 itself does not have liquid level sensor, the utility model also can infer liquid level in described urea tank 1 by the pressure signal of described urea pressure transducer 26 being converted to corresponding electrical signal.That is, sensor integrated device 2 of the present utility model can be applicable to all types of urea tank 1, greatly facilitates the application of client.Described sensor integrated device 2 achieves the intelligent integration of the precise monitoring of urea, voltage stabilizing and multistage purification.
Shown in please refer to the drawing 8 to Figure 10, the head 33 that described filter 3 comprises housing 31, is installed on the filter core 32 in described housing 31 and matches with described housing 31.Described filter core 32 roughly in the tubular of hollow, it comprise be positioned at peripheral filter layer 321 and by described filter layer 321 around inner space 322.The outlet connection 334 that described head 33 comprises upper end portion 331, is positioned at the underpart 332 bottom described upper end portion 331, the inlet union 333 be connected with the side of described upper end portion 331 and is connected with the opposite side of described upper end portion 331.Described inlet union 333 and described outlet connection 334 are provided separately with described upper end portion 331, then fit together, thus are convenient to change.Described upper end portion 331 and described underpart 332 are machined piece, and are integral structures.Setting like this, can save die sinking cost.Meanwhile, the flow hole of machined piece can be opened larger, to meet the requirement of large discharge.
Shown in please refer to the drawing 10, described filter 3 also comprises the rubber pad 34 between described filter core 32 and described underpart 332.Described underpart 332 has at least a part to extend in described rubber pad 34, and described rubber pad 34 has at least a part to extend in described filter core 32.
Described housing 31 comprises a portion 311, be positioned at the bottom 312 of bottom, described cylinder portion 311, be arranged at described bottom 312 and in order to the spring 313 that upwards supports described filter core 32 and the contiguous block 314 being positioned at top, described cylinder portion 311.In the illustrated mode of execution of the utility model, described contiguous block 314 is welded in the top in described cylinder portion 311.Described contiguous block 314 is provided with internal thread.Correspondingly, described underpart 332 is provided with the outside thread matched with described internal thread.In order to enhanced leaktightness and dust-proof, described filter 3 also comprises the seal ring 315 be socketed on described underpart 332.Because described cylinder portion 311 is thinner, it cannot arrange worm structure, and the utility model solves this problem cleverly by arranging described contiguous block 314, provides cost savings.Shown in please refer to the drawing 10, the thickness of described contiguous block 314 is greater than the thickness in described cylinder portion 311.In addition, in the illustrated mode of execution of the utility model, described bottom 312 is provided separately with described cylinder portion 311, and then weld, cost is lower.In a kind of mode of execution of the present utility model, described housing 31 is made up of stainless steel, with in order to can alkali resistance solution.In the illustrated mode of execution of the utility model, described filter 3 is the filter going out formula outward in entering, shown in flow direction please refer to the drawing 10 of described urea liquid.
The utility model is by being threaded connection described housing 31 with described head 33, setting like this, when needs more renew cartridge 32 time, only need described head 33 to turn on described housing 31, do not need the integral replacing carrying out described filter 3, thus save maintenance cost.
Shown in please refer to the drawing 11 to Figure 15, described fluid delivery system 4 comprises integrated cabinet 41, the pump 42 be installed in described integrated cabinet 41, the inlet ductwork 43 being positioned at described pump 42 side, the export pipeline 44 being positioned at described pump 42 opposite side and the controller 45(that is installed on described integrated cabinet 41 join Figure 13, Figure 15).
Described integrated cabinet 41 is roughly in cuboid, and it comprises antetheca 411, rear wall 412, roof 413, diapire 414, the first side wall 415 and the second sidewall 416.In the illustrated mode of execution of the utility model, described antetheca 411 is main operation interface, and described antetheca 411 is provided with human-computer interaction interface 4111, emergency stop switch 4112, main power switch 4113, monitoring indicator 4114 and door lock 4115.Described human-computer interaction interface 4111, described emergency stop switch 4112 and described main power switch 4113 three are arranged in the middle part of described antetheca 411, and are vertically arranged in order from top to bottom.Setting like this, described main operation interface entirety meets succinct, symmetrical aesthetic design.Described human-computer interaction interface 4111, described emergency stop switch 4112 and described main power switch 4113 be equal center ofthe on described antetheca 411, and upper-lower position follows ergonomics principle, ensures excellent operation sight line comfort level.Described emergency stop switch 4112 is when system something unexpected happened, and quick-speed interruption system dynamic source, follows maximum principle, ensures the safety of system.Described monitoring indicator 4114 can in real time, on-line monitoring, display system working state.In the illustrated mode of execution of the utility model, described monitoring indicator 4114 is tri coloured lantern (such as red, yellow, and green).Described tri coloured lantern is a lamp, and it is in different working staties, and this monitoring indicator 4114 carries out the light display of different colours and frequency.The working state of described system just open-and-shutly can be known by described light display.In prior art, adopt three lamps to show different colors respectively, tri coloured lantern of the present utility model can save cost and layout is convenient.Described door lock 4115 is the physical security characteristic of negative and positive triangle on-off structure, its imparting system excellence in the illustrated mode of execution of the utility model.
Described the first side wall 415 is provided with some wiring harness connectors 4151, and described wiring harness connector 4151 is inwardly connected with described controller 45, described pump 42 and various sensor respectively, is outwards connected with the signal and power supply etc. of its exterior respectively.In the illustrated mode of execution of the utility model, described wiring harness connector 4151, all near the bottom of described integrated cabinet 41, reduces the vibration severity of described wiring harness connector 4151.Described controller 45 is positioned at the inner side of described the first side wall 415.
Shown in please refer to the drawing 15, relative to closed state position, described antetheca 411 can open 120 degree, and described the first side wall 415 can open 90 degree.Described antetheca 411 and the opening direction both described the first side wall 415 identical (being in such as Figure 15 counterclockwise oppositely), with the convenience ensureing that this system is produced, safeguard.
It should be noted that, described the first side wall 415 is connected with described integrated cabinet 41 by the fixed mechanism inside it, and this design can save a set of door lock, and makes described the first side wall 415 outer side surface succinct, attractive in appearance.During use, as the first side wall 415 as described in need opening, first need to open described antetheca 411, then unlock from inner side by described fixed mechanism, finally described the first side wall 415 could be opened.
Shown in please refer to the drawing 14, described rear wall 412 is provided with U-shaped supporting mechanism 4121, thus makes described integrated cabinet 41 can realize wall-hanging installation.Described supporting mechanism 4121 is provided with mounting hole 4122, and each mounting hole 4122 comprises the wider guide portion of opening 4123 and the narrower positioning part 4124 of opening, ensures easy, the safety of assembly performance.
Shown in please refer to the drawing 13, in the illustrated mode of execution of the utility model, described pump 42 is gear pump.Described pump 42 comprises the motor 421 in bottom, the pump head 422 at top and the magnetic couplings portion 423 between described motor 421 and described pump head 422.Shown in please refer to the drawing 16, described motor 421 comprises a motor output shaft 4211.Be provided with the urea runner 4221 of a U-shaped in described pump head 422 and be positioned at the gear mechanism 4222 of described urea runner 4221 bottommost.Described magnetic couplings portion 423 comprise active magnetic drive 4231 and driven magnetic drive 4232.Described motor shaft 4211 and described active magnetic drive 4231 to be connected, fixing.Described driven magnetic drives 4232 and is provided with a pump head input shaft 4233, and described pump head input shaft 4233 is connected with described gear mechanism 4222, fixing.
During work, described motor 421 powers on, described motor output shaft 4211 drives described active magnetic to drive 4231 rotations, then described active magnetic is driven 4231 drive pump head input shafts 4233 and is rotated, described pump head input shaft 4233 further driven gear mechanism 4222 rotates, thus described urea liquid is flowed along the direction of arrow, and improve the outlet pressure of urea liquid.In the illustrated mode of execution of the utility model, because described gear mechanism 4222 is positioned at described urea runner 4221 bottommost, the bubble in urea liquid can be avoided in described pump head 422 accumulated inside, guarantee the working efficiency of pumping liquid and deliver the precision of measure control.
Monitoring modular 431 before described inlet ductwork 43 comprises the pump being positioned at bottom, connect described pump before monitoring modular 431 inlet duct 432 and described inlet duct 432 is connected to the entrance connecting tube 433 of described pump head 422.The described inlet ductwork 43 connected by multiple parts can play maintainability easily.In the illustrated mode of execution of the utility model, before described pump, monitoring modular 431 is hex surface structure, has high reliability, compactness, light-weighted feature.Monitoring modular 431 is provided with B/P EGR Back Pressure Transducer EGR 4311 and urea temperature transducer before described pump, wherein can judges that described filter 3 is the need of replacing by the described B/P EGR Back Pressure Transducer EGR 4311 of monitoring.
Similarly, monitoring modular 441 after described export pipeline 44 comprises the pump being positioned at bottom, connect described pump after monitoring modular 441 outer pipe 442 and described outer pipe 442 is connected to the outlet connecting pipe 443 of described pump head 422.The described export pipeline 44 connected by multiple parts can play maintainability easily.In the illustrated mode of execution of the utility model, after described pump, monitoring modular 441 is hex surface structure, has high reliability, compactness, light-weighted feature.After described pump, monitoring modular 441 is provided with pressure transducer 4411, to detect the pressure of high pressure section.
In the illustrated mode of execution of the utility model, before described pump, after monitoring modular 431 and described pump, monitoring modular 441 is bore a hole and installs, namely before described pump after monitoring modular 431 and described pump monitoring modular 441 all through the diapire 414 of described integrated cabinet 41.Before described pump, monitoring modular 431 offers urea and draw interface 4310; after described pump, monitoring modular 441 offers urea output interface 4410; described urea absorption interface 4310 and described urea output interface 4410 are all positioned at the bottom of described integrated cabinet 41; ensure that outside urea pipeline moves towards layout and adequately protected, avoid the pollution of mechanical collision, other liquid, dust.In addition, before described pump, monitoring modular 431 all adopts the design of parallel urea pipeline with monitoring modular 441 after described pump, to reduce crushing to greatest extent.
Shown in please refer to the drawing 13, in the illustrated mode of execution of the utility model, the runner of described urea liquid forms the cooling of liquid coil pipe type temperature in described integrated cabinet 41.The power source that described pump 42 is carried as urea, it adopts on the wall-hanging adjustment supporting mechanism 4125 being arranged in described rear wall 412, to ensure tolerance, the controllability in above-below direction assembly process.In the illustrated mode of execution of the utility model, described pump 42 is vertically arranged, described pump head 422 vertically upward, on the one hand, based on magnetic driving mechanism, can ensure described active magnetic drive 4231 with driven magnetic drive 4232 centring property, the transmission efficiency of magnetic drive force in elevator pump assembly; On the other hand, the bubble accumulated in the pump housing in urea liquid can be eliminated, guarantee the working efficiency of described pump 42 pumping liquid and deliver the precision of measure control.
Shown in please refer to the drawing 13, in described integrated cabinet 41, be also provided with the pump driver module 4131 be arranged on inside described roof 413.Described pump driver module 4131 can be positioned at higher position by this design, thus avoids being short-circuited because of the spilling of urea liquid.Described pump driver module 4131 fits tightly with described roof 413.Setting like this, the heat that the described pump driver module 4131 that can dispel the heat in time work produces, ensures the normal operating temperature of pump driver module 4131 described in this.In addition, because described pump driver module 4131 is near described pump head 422, the urea liquid in described pump head 422 also can take away the partial heat energy of described pump driver module 4131 radiation.
In addition, the technological scheme of above embodiment only for illustration of the utility model and described by unrestricted the utility model, understanding of this description should based on person of ordinary skill in the field, such as " front and back are run through " refers to and did not run through before installing other parts, again such as to " front ", " afterwards ", " left side ", " right side ", " on ", the description of D score isotropy, although this specification has been described in detail the utility model with reference to the above embodiments, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the utility model or equivalent replacement, and all do not depart from technological scheme and the improvement thereof of spirit and scope of the present utility model, all should be encompassed in right of the present utility model.
Claims (10)
1. a sensor integrated device, comprise be provided with cavity main part, connect the first joint of described main part and connect the second joint of described main part, it is characterized in that: described first joint is in order to be connected with urea tank, described main part also comprises and is positioned at surface outside described cavity and the temperature transducer installed on said surface and pressure transducer, and described temperature transducer and described pressure transducer are all partly exposed in described cavity.
2. sensor integrated device as claimed in claim 1, it is characterized in that: described surface is provided with the first mounting hole and the second mounting hole that are communicated with described cavity, described temperature transducer and described pressure transducer are assembled in described first mounting hole and described second mounting hole respectively.
3. sensor integrated device as claimed in claim 2, is characterized in that: described first mounting hole and described second mounting hole are located at the same side of described main part.
4. sensor integrated device as claimed in claim 2, is characterized in that: described first mounting hole and described second mounting hole close to each other.
5. sensor integrated device as claimed in claim 1, it is characterized in that: described main part is roughly rectangular, described first joint and described second joint are positioned at the both sides of described main part, and described first joint, described main part and described second joint are linearly arranged.
6. sensor integrated device as claimed in claim 1, is characterized in that: be separately installed with filter screen in described first joint and described second joint, be provided with the first conical seal (contact) face be positioned at outside described filter screen in described second joint.
7. sensor integrated device as claimed in claim 2, it is characterized in that: described temperature transducer is urea temperature transducer, described urea temperature transducer comprises the first assembly department compressed on said surface and the first extension part extended to form from the first assembly department, and the ends exposed of described first extension part is in described cavity.
8. sensor integrated device as claimed in claim 7, is characterized in that: described urea temperature transducer is also provided with the first seal ring be socketed on described first extension part.
9. sensor integrated device as claimed in claim 2, it is characterized in that: described pressure transducer is urea pressure transducer, the second extension part that described urea pressure transducer comprises the second assembly department and extends from the second assembly department, described second assembly department compresses on said surface, and the ends exposed of described second extension part is in described chamber.
10. sensor integrated device as claimed in claim 9, it is characterized in that: the inner side of described second assembly department is provided with internal thread, the outside of described second extension part is provided with the outside thread of described screw-internal thread fit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679551.0U CN204267137U (en) | 2014-11-14 | 2014-11-14 | Sensor integrated device |
| PCT/CN2015/094454 WO2016074632A1 (en) | 2014-11-14 | 2015-11-12 | Sensor integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420679551.0U CN204267137U (en) | 2014-11-14 | 2014-11-14 | Sensor integrated device |
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| CN204267137U true CN204267137U (en) | 2015-04-15 |
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| WO (1) | WO2016074632A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074632A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Sensor integrated device |
| WO2016074631A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Fluid delivery device |
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| DE10349143B4 (en) * | 2003-10-17 | 2006-05-24 | Daimlerchrysler Ag | dosing |
| DE102008012780B4 (en) * | 2008-03-05 | 2012-10-04 | Hydraulik-Ring Gmbh | exhaust treatment device |
| CN101493027B (en) * | 2009-01-14 | 2012-12-12 | 无锡市凯龙汽车设备制造有限公司 | Air mixing and metering system for processing vehicle exhaust |
| DE102011010640A1 (en) * | 2011-02-09 | 2012-08-09 | Emitec France S.A.S | Feed unit for conveying reducing agent |
| CN104405479B (en) * | 2014-11-14 | 2017-03-29 | 天纳克（苏州）排放系统有限公司 | Fluid delivery system |
| CN204267134U (en) * | 2014-11-14 | 2015-04-15 | 天纳克（苏州）排放系统有限公司 | Fluid delivery system |
| CN204267137U (en) * | 2014-11-14 | 2015-04-15 | 天纳克（苏州）排放系统有限公司 | Sensor integrated device |
-
2014
- 2014-11-14 CN CN201420679551.0U patent/CN204267137U/en active Active
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2015
- 2015-11-12 WO PCT/CN2015/094454 patent/WO2016074632A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074632A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Sensor integrated device |
| WO2016074631A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Fluid delivery device |
| US10344653B2 (en) | 2014-11-14 | 2019-07-09 | Tenneco (Suzhou) Emission System Co., Ltd. | Fluid delivery device |
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| Publication number | Publication date |
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| WO2016074632A1 (en) | 2016-05-19 |
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