CN205228790U - Catalyst converter rack that ages - Google Patents
Catalyst converter rack that ages Download PDFInfo
- Publication number
- CN205228790U CN205228790U CN201520856014.3U CN201520856014U CN205228790U CN 205228790 U CN205228790 U CN 205228790U CN 201520856014 U CN201520856014 U CN 201520856014U CN 205228790 U CN205228790 U CN 205228790U
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- China
- Prior art keywords
- catalyst converter
- aging
- module
- stand
- engine
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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.)
- Expired - Fee Related
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- 239000003054 catalyst Substances 0.000 title claims abstract description 44
- 230000032683 aging Effects 0.000 claims abstract description 40
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Testing Of Engines (AREA)
Abstract
The utility model provides a catalyst converter rack that ages, it includes: the dynamometer machine module, mobilizable engine module, and mobilizable annex module, wherein, the dynamometer machine module the engine module reaches annex module detachably connects. According to the utility model discloses a catalyst converter rack that ages, it has a multiple modules ization part, when realizing when switching between the ageing mode of difference, with the modular piece who corresponds replace can, need not additionally to reform transform. In addition, various mobilizable modular piece can realize quickmelt and dismantlement, carry high platform frame installation effectiveness.
Description
Technical field
The utility model relates to vehicle durability test field.More specifically, the utility model relates to the aging stand of a kind of catalyst converter.
Background technology
The durability experiment of exhaust aftertreatment devices ensures that vehicle is within effective serviceable life, and vehicular discharge can meet the mandatory formula certification test that the limit value that discharges pollutants corresponding to corresponding Abgasgesetz stage requires.In GB18352-2013, regulation country is when the durable checking of the discharge carrying out vehicle, and the aging method of engine pedestal can be adopted under certain prerequisite to substitute the durable checking of traditional real vehicle.This is very large to the attractive force of each main engine plants, if adopt the directly aging method of engine can significantly reduce authenticated time and expense.Therefore, car load enterprise all can use the method for catalyst converter stand quick aging usually to prepare aged catalyst device, for the exploitation demonstration test of exhaust system.In addition, current main-stream ageing cycle has multiple, aging etc. comprising 160,000 kilometers of aging and OBD.The diversity of ageing cycle determines the complicacy of aging work, and it needs exploitation different control methods and demarcation, needs to carry out a large amount of stand hardware modification work when switching between different ageing cycle.In addition, this stand often needs fast transportation to authentication center and installs fast.Therefore, design is needed a kind ofly can to mate multiple aging techniques and the aging stand of the catalyst converter of conveniently moving.
Summary of the invention
The purpose of this utility model is to provide a kind of modular catalyst converter aging stand, and it can realize the Rapid matching of each module, replacement or docking, has stronger applicability.
According to an aspect of the present utility model, provide a kind of catalyst converter aging stand, it comprises: dynamometer machine module; Moveable engine block; And moveable accessory module; Wherein, described dynamometer machine module, described engine block and described accessory module removably connect.
Alternatively, described moveable accessory module comprises: the first cart type framework and the annex be placed on described framework and accessory controller.
Alternatively, described annex comprises: catalyst converter and be arranged at the gas exhaust piping in described catalyst converter upstream and downstream respectively.
Alternatively, described annex comprises: auxiliary air pipeline and secondary air valve, and described auxiliary air pipeline is connected to the gas exhaust piping of described catalyst converter upstream by described secondary air valve.
Alternatively, described annex also comprises: be connected to the removal of impurities chamber of described auxiliary air line upstream, dehumidifying chamber and pressure stabilizing cavity in turn.
Alternatively, also comprise: temperature sensor, it is arranged on described catalyst converter, and is electrically connected to described accessory controller.
Alternatively, also comprise: lambda sensor, it is arranged on the gas exhaust piping in described catalyst converter upstream and downstream respectively, and is electrically connected to described accessory controller.
Alternatively, described moveable engine block comprises: the second cart type framework and the engine be placed on described framework and engine controller.
Alternatively, described dynamometer machine module comprises: dynamometer machine and Dynamometer Control device.
According to the aging stand of catalyst converter of the present utility model, it has multiple modular member, when realizing switching between different aging mode, is carried out replacing by the modular member of correspondence, without the need to carrying out additional transformation.In addition, various moveable modular member can realize rapid abutting joint and dismounting, improves stand installation effectiveness.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the aging stand of catalyst converter of the present utility model.
Parts and label list
| 100 | Accessory module |
| 101 | Accessory controller |
| 102；102'；104；104' | Gas exhaust piping |
| 103；103' | Catalyst converter |
| 105 | Removal of impurities chamber |
| 106 | Dehumidifying chamber |
| 107 | Pressure stabilizing cavity |
| 108 | Auxiliary air pipeline |
| 109 | Secondary air valve |
| 110 | Temperature sensor |
| 111 | Lambda sensor |
| 112 | First cart type framework |
| 200 | Engine block |
| 201 | Engine controller |
| 202 | Engine |
| 203 | Second cart type framework |
| 300 | Dynamometer machine module |
| 301 | Dynamometer Control device |
| 302 | Dynamometer machine |
Embodiment
Describe the preferred embodiment of the utility model referring now to accompanying drawing, wherein identical label is used for guiding identical architectural feature all the time.
See Fig. 1, it illustrates the aging stand of catalyst converter of the present utility model, in figure, bold portion represents parts annexation, and dotted portion then represents signal annexation.The aging stand of catalyst converter comprises accessory module 100, engine block 200 and dynamometer machine module 300.This three can be mated respectively and combine, to adapt to different aging test demands or different test site requirements.Wherein, accessory module 100 integral arrangement is on the first cart type framework 112.Specifically, it comprises: for Received signal strength, transmission of signal and the accessory controller 101 sending signal; Catalyst converter 103 and be located thereon the gas exhaust piping 102,104 in downstream.It is appreciated that the various many these branch roads can be there are, such as, also comprise catalyst converter 103' and lay respectively at gas exhaust piping 102', 104' of its upstream and downstream.In addition, accessory module 100 also can comprise: auxiliary air pipeline 108 and secondary air valve 109, and wherein auxiliary air pipeline 108 is connected to catalyst converter 103, the gas exhaust piping 102 of 103' upstream, 102' by secondary air valve 109.And the upstream of auxiliary air pipeline 108 be also provided with connect in turn removal of impurities chamber 105, dehumidifying chamber 106 and pressure stabilizing cavity 107.Moreover, for ease of collecting detected parameters, also can some temperature sensors 110 be set on catalyst converter 103,103', and can the gas exhaust piping 102 in catalyst converter 103 upstream and downstream, 102', 104,104' arranges lambda sensor 111 respectively, wherein each sensor all should be electrically connected to accessory controller 101, and accessory controller 101 has multichannel input and outputting standard interface, multiple signals can be inputed or outputed simultaneously.By all these hardware integrations in the first cart type framework, transport can be convenient to.And all interfaces all adopt standard interface, the Fast Installation requirement of different laboratory can be met.
Engine block 200 integral arrangement are on the second cart type framework 203.Specifically, it comprises for Received signal strength, transmission of signal and the engine controller 201 and the engine 202 that send signal.Engine can be selected voluntarily, but usually selects to be easy to buy and the simple engine of technology.Because for aging, engine technology is simpler, and reliability is better.In addition once selected engine model, then should not change.Because annex coupling part is below all for selected engine development.So can realize only needing a matching and debugging, just repeatedly can change place, more reengine or change accessories section direct control, thus remove repeated matching from, repeat to demarcate, greatly increase work efficiency.Moreover, because engine block makes standardized module, adopt the second cart type framework, Fast Installation can be carried out with testing laboratory's table top, also can realize rapid abutting joint with dynamometer machine simultaneously.
In addition, dynamometer machine module 300 comprises: dynamometer machine 302 and Dynamometer Control device 301.
When using of the present utility model, because each hardware is all in modular construction, therefore, can realize comprising the multiple aging mode that 160K is aging, OBD is aging etc. simultaneously, and also without the need to carrying out additional transformation when switching between different mode.In addition, accessory module is arranged in the first cart type framework, and it can realize being connected with testing laboratory table top, and can be connected fast with engine; Engine block is then arranged in the second cart type framework, and this second cart type framework can be connected with testing laboratory table top fast, and can realize the connection between engine and dynamometer machine fast.Meanwhile, above-mentioned cart type framework makes each module to be quickly mounted and to transport, the work efficiency that significant increase stand is installed.Moreover, for the main engine plants of resource-constrained, when needs carry out aging, can transform fast non-aging stand, become reliable aging stand, improve the utilization factor of stand hardware investment.Modular stand can support that each main engine plants carry out the durable durable certification of discharge of the aging alternative real vehicle of SBC at national authentication center; The modularization stand of above-mentioned design can be transported to authentication center by main engine plants easily, carries out Fast Installation in testing laboratory of authentication center, and whole certification is carried out in a controlled environment.
The course of work of the aging stand of catalyst converter of the present utility model is described referring to Fig. 1.Wherein, dynamometer machine module 300 is docked with engine block 200, realizes measuring engine 202 parameter, and sends load and speed demand to engine block 200; The gas that engine 202 is discharged enters catalyst converter 103,103' via the gas exhaust piping 102 of catalyst converter upstream, 102' respectively; Flow into gas exhaust piping 104, the 104' in catalyst converter downstream subsequently again.On the other hand, under the specified conditions that dynamometer machine module 300 specifies at ageing cycle, send the switching signal to secondary air valve 109 to accessory controller 101, this signal sends secondary air valve 109 to realize the break-make of SAS Secondary Air Supply via accessory controller 101.When needs supply auxiliary air, auxiliary air enters auxiliary air pipeline 108 via removal of impurities chamber 105, dehumidifying chamber 106 and pressure stabilizing cavity 107, and accesses in the gas exhaust piping 102 of catalyst converter upstream, 102'.In the process, the transducing signal of temperature sensor 110 and lambda sensor 111 is all sent to accessory controller 101, and accessory controller 101 1 aspect sends these signals to stage controller, to realize the condition monitoring in operational process; Also the signal from lambda sensor 111 can be sent to engine controller 201 on the other hand, and realize the closed-loop control to engine accordingly.
As above with reference to the accompanying drawings embodiment of the present utility model is described in detail.The remodeling that those skilled in the art can be equal to feature concrete in embodiment according to the above description or modification, certainly, these embodiments changed also will fall in protection domain that claims cover.
Claims (9)
1. the aging stand of catalyst converter, is characterized in that, comprising: dynamometer machine module; Moveable engine block; And moveable accessory module; Wherein, described dynamometer machine module, described engine block and described accessory module removably connect.
2. the aging stand of catalyst converter according to claim 1, is characterized in that, described moveable accessory module comprises: the first cart type framework and the annex be placed on described framework and accessory controller.
3. the aging stand of catalyst converter according to claim 2, is characterized in that, described annex comprises: catalyst converter and be arranged at the gas exhaust piping in described catalyst converter upstream and downstream respectively.
4. the aging stand of catalyst converter according to claim 3, is characterized in that, described annex comprises: auxiliary air pipeline and secondary air valve, and described auxiliary air pipeline is connected to the gas exhaust piping of described catalyst converter upstream by described secondary air valve.
5. the aging stand of catalyst converter according to claim 3, is characterized in that, described annex also comprises: be connected to the removal of impurities chamber of described auxiliary air line upstream, dehumidifying chamber and pressure stabilizing cavity in turn.
6. the aging stand of catalyst converter according to claim 3, is characterized in that, also comprise: temperature sensor, and it is arranged on described catalyst converter, and is electrically connected to described accessory controller.
7. the aging stand of catalyst converter according to claim 3, is characterized in that, also comprise: lambda sensor, and it is arranged on the gas exhaust piping in described catalyst converter upstream and downstream respectively, and is electrically connected to described accessory controller.
8. the aging stand of catalyst converter according to claim 1, is characterized in that, described moveable engine block comprises: the second cart type framework and the engine be placed on described framework and engine controller.
9. the aging stand of catalyst converter according to claim 1, is characterized in that, described dynamometer machine module comprises: dynamometer machine and Dynamometer Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856014.3U CN205228790U (en) | 2015-10-30 | 2015-10-30 | Catalyst converter rack that ages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856014.3U CN205228790U (en) | 2015-10-30 | 2015-10-30 | Catalyst converter rack that ages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228790U true CN205228790U (en) | 2016-05-11 |
Family
ID=55903847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520856014.3U Expired - Fee Related CN205228790U (en) | 2015-10-30 | 2015-10-30 | Catalyst converter rack that ages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465938A (en) * | 2021-06-17 | 2021-10-01 | 无锡威孚环保催化剂有限公司 | Rapid aging device and aging method for catalyst rack introducing engine oil consumption dimension |
-
2015
- 2015-10-30 CN CN201520856014.3U patent/CN205228790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465938A (en) * | 2021-06-17 | 2021-10-01 | 无锡威孚环保催化剂有限公司 | Rapid aging device and aging method for catalyst rack introducing engine oil consumption dimension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |