CN112360617B - Integrated water return pipe structure - Google Patents
Integrated water return pipe structure Download PDFInfo
- Publication number
- CN112360617B CN112360617B CN202011178114.7A CN202011178114A CN112360617B CN 112360617 B CN112360617 B CN 112360617B CN 202011178114 A CN202011178114 A CN 202011178114A CN 112360617 B CN112360617 B CN 112360617B
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- CN
- China
- Prior art keywords
- water
- return
- pipe
- scr
- warm air
- Prior art date
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 216
- 238000012423 maintenance Methods 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The embodiment of the application discloses an integrated water return pipe structure, which ensures that a pipeline does not need to pass through a whole girder when a whole vehicle water pipe is connected, is compacter in arrangement and is convenient for the installation and connection of the whole vehicle water pipe, and meanwhile, the arrangement of a warm air water return pipe and an SCR water return pipe above the rear end of an engine is more beneficial to maintenance, the engine does not need to be lifted, and the maintenance difficulty of maintenance personnel is reduced. The application comprises the following steps: the auxiliary water tank connecting pipe, the water pump water inlet pipe, the warm air return pipe and the SCR return pipe are arranged at the joint of the water pump water inlet pipe; the warm air return pipe and the SCR return pipe are arranged above the auxiliary water tank connecting pipe and close to the rear end of the engine.
Description
Technical Field
The embodiment of the application relates to the field of engines, in particular to an integrated water return pipe structure.
Background
The common warm air water return port and the SCR water return port on the existing engine are arranged on an engine water inlet pipe and are positioned below the engine and close to the girder of the whole automobile, so that when the whole automobile is connected with the water pipe, a pipeline passes through the girder of the whole automobile, and the pipeline is difficult to connect, messy to arrange and difficult to assemble, and meanwhile, the maintenance difficulty is high because the engine is lifted to maintain.
Disclosure of Invention
The application provides an integrated return pipe structure, which ensures that a pipeline does not need to pass through a whole girder when a whole vehicle water pipe is connected, is compacter in arrangement and is convenient for the installation and connection of the whole vehicle water pipe, and meanwhile, the warm air return pipe and the SCR return pipe are arranged above the rear end of an engine, so that the maintenance is facilitated, the engine is not required to be lifted, and the maintenance difficulty of maintenance personnel is reduced.
The embodiment of the application provides an integrated water return pipe structure, which comprises the following components: the auxiliary water tank connecting pipe, the water pump water inlet pipe, the warm air return pipe and the SCR return pipe are arranged at the joint of the water pump water inlet pipe; the warm air return pipe and the SCR return pipe are arranged above the auxiliary water tank connecting pipe and close to the rear end of the engine.
Optionally, the warm air return pipe is provided with a warm air return water connector, and the warm air return water connector is used for connecting with the auxiliary water tank connecting pipe.
Optionally, the SCR return water pipe is provided with an SCR return water joint, and the SCR return water joint is used for connecting with the auxiliary water tank adapter.
Optionally, the auxiliary water tank connecting pipe is further provided with two water return ports, and the auxiliary water tank connecting pipe is respectively connected with the warm air water return joint and the SCR water return joint through the water return ports.
Optionally, the warm air return water joint is vertically connected with the return water port, and the SCR return water joint is vertically connected with the return water port.
Optionally, the auxiliary water tank connecting pipe is provided with an auxiliary water tank water return port, and the auxiliary water tank water return port is located above the rear end of the engine.
Optionally, the warm air return pipe is further provided with a warm air return port, and the warm air return port is located above the rear end of the engine.
Optionally, the SCR return water pipe is further provided with an SCR return water port, and the SCR return water port is located above the rear end of the engine.
Optionally, the auxiliary water tank water return port, the warm air water return port and the tail end of the SCR water return port are all provided with connecting protrusions.
Optionally, two fixing brackets are further arranged at the connecting pipe of the auxiliary water tank, and the fixing brackets are used for fixing the pipeline.
The above technical solution can be seen that the embodiment of the application has the following advantages:
in this scheme, through installing the junction at the water pump inlet tube with the auxiliary water tank takeover, draw the engine rear end top with auxiliary water tank return port, connect warm braw wet return and SCR wet return above auxiliary water tank takeover for whole car water pipe is when connecting, and the pipeline need not to pass from whole car girder, arranges compacter, and whole car water pipe installation connection of being convenient for, simultaneously, also more do benefit to the maintenance with warm braw wet return and SCR wet return setting in engine rear end top, need not to carry the engine, reduced maintenance personnel's the maintenance degree of difficulty.
Drawings
Fig. 1 is a schematic structural diagram of an integrated water return pipe structure according to an embodiment of the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely used to illustrate the relative positional relationships between the components or portions, and do not particularly limit the specific mounting orientations of the components or portions.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the scope of the application, which is defined by the appended claims, so that any structural modifications, proportional changes, or dimensional adjustments should not be made in the essential significance of the present disclosure without affecting the efficacy or achievement of the present application.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application provides an integrated water return pipe structure, so that a pipeline does not need to pass through a whole girder when a whole vehicle water pipe is connected, the arrangement is more compact, the installation and the connection of the whole vehicle water pipe are facilitated, meanwhile, the arrangement of a warm air water return pipe and an SCR water return pipe above the rear end of an engine is more beneficial to maintenance, the engine is not required to be lifted, and the maintenance difficulty of maintenance personnel is reduced.
The following embodiments of the integrated return pipe structure are all described with reference to fig. 1, in which the position of the SCR return water port is above the rear end of the engine, and the position of the water pump inlet pipe is below the front end of the engine in fig. 1.
Referring to fig. 1, an embodiment of the present application provides an integrated water return pipe structure, including:
The auxiliary water tank connecting pipe 1, a water pump water inlet pipe 2, a warm air return pipe 3 and an SCR return pipe 4, wherein the auxiliary water tank connecting pipe 1 is arranged at the joint of the water pump water inlet pipe 2; a warm air return pipe 3 and an SCR return pipe 4 are arranged above the auxiliary water tank connecting pipe 1 and near the rear end of the engine.
In the embodiment of the application, the water pump water inlet pipe 2 is positioned below the front end of the engine and is connected with the water inlet of the auxiliary water tank connecting pipe 1, the auxiliary water tank water return port 11 of the auxiliary water tank connecting pipe 1 is led to the upper part of the rear end of the engine, and the warm air water return pipe and the SCR water return pipe are both connected with the auxiliary water tank connecting pipe 1 and are positioned near the auxiliary water tank water return port 11.
It should be noted that the water inlet pipe 1 of the water pump has the function of driving the cooling liquid to enter the engine for heat dissipation. The auxiliary water tank connecting pipe 1 has the function that when the water temperature of the engine is increased and part of gas is generated, cooling liquid enters the engine from the water inlet of the auxiliary water tank through the water pump water inlet pipe 2 to be cooled, enters the auxiliary water tank from the engine through the auxiliary water tank water return port 11 and circulates in sequence, and plays a role in cooling the gas.
The water in the auxiliary water tank is required to be kept between the upper line and the lower line and cannot be emptied, the main water tank is regulated, the water temperature is high, the water volume expands, the water overflows into the auxiliary water tank, the water temperature is reduced, and the water in the auxiliary water tank flows back into the main water tank.
In addition, the warm air return pipe 3 is a pipe connecting the water tank circulation system to the warm air blower, and functions as: the heat of the engine is brought into the vehicle through the water of the auxiliary water tank, so that the vehicle is warmed. SCR is a selective catalytic reduction technology, utilizes urea solution to treat nitrogen oxides in tail gas, and an SCR return pipe 4 has the functions of providing urea water in an SCR water inlet pipe like an SCR system for cooling a urea solution injection unit and heating a urea box, and when the SCR system uses water, the water can return to an engine cylinder body through the SCR return pipe 4.
In the embodiment of the application, the auxiliary water tank connecting pipe 1 is arranged at the joint of the water pump water inlet pipe 2, and the warm air return pipe 3 and the SCR return pipe 4 are arranged above the auxiliary water tank connecting pipe 1 and close to the rear end of the engine, so that a pipeline does not need to pass through a whole girder when the whole water pipe is connected, the arrangement is compact, and the connection of the whole water pipe is convenient.
Optionally, the warm air return pipe 3 is provided with a warm air return joint 31, and the warm air return joint 31 is used for being connected with the auxiliary water tank connecting pipe 1.
In the embodiment of the application, the warm air return pipe 3 is positioned above the rear end of the engine and connected with the auxiliary water tank connecting pipe 1, and the diameter of the warm air return pipe 3 is smaller than that of the auxiliary water tank connecting pipe 1 so as to be connected with the auxiliary water tank connecting pipe.
Optionally, the SCR return water pipe 4 is provided with an SCR return water joint 41, and the SCR return water joint 41 is used for being connected with the auxiliary water tank adapter 1.
In the embodiment of the application, the SCR water return pipe 4 is located above the rear end of the engine and connected with the auxiliary water tank connecting pipe 1, and the diameter of the pipe of the SCR water return pipe 4 is smaller than that of the auxiliary water tank connecting pipe 1 so as to be connected with the auxiliary water tank connecting pipe.
Optionally, two water return ports 12 are further arranged at the auxiliary water tank connecting pipe 1, and the auxiliary water tank connecting pipe 1 is respectively connected with the warm air water return joint 31 and the SCR water return joint 41 through the water return ports 12.
It should be noted that, in the embodiment of the present application, the two water return ports 12 are both disposed at the auxiliary water tank connecting pipe 1 near the upper part of the rear end of the engine, and the warm air water return joint 31, the SCR water return joint 41 and the two water return ports 12 of the auxiliary water tank connecting pipe 1 are mutually adapted, and may be connected by screwing, or may be connected by other means, which is not limited in this embodiment.
Optionally, the warm air backwater joint 31 is vertically connected with the backwater port 12, and the SCR backwater joint 41 is vertically connected with the backwater port 12.
It should be noted that, in the embodiment of the present application, the warm air backwater joint 31 is vertically connected with one backwater port 12, and the SCR backwater joint 41 is vertically connected with the other backwater port 12, so that the structural layout of each backwater pipeline is reasonably optimized, and the engine is more compact.
Optionally, the auxiliary water tank connecting pipe 1 is provided with an auxiliary water tank water return port 11, and the auxiliary water tank water return port 11 is positioned above the rear end of the engine.
In the embodiment of the application, one end of the auxiliary water tank connecting pipe 1 is connected with the water inlet pipe 2 of the water pump, and the other end, namely the other end of the auxiliary water tank connecting pipe 1 which is close to the upper part of the rear end of the engine, is also required to be provided with an auxiliary water tank water return port 11 which is connected with other pipelines so as to realize the circulating flow of the antifreeze fluid.
Optionally, the warm air return pipe 3 is further provided with a warm air return port 32, and the warm air return port 32 is located above the rear end of the engine.
Optionally, the SCR return pipe 4 is further provided with an SCR return water port 42, and the SCR return water port 42 is located above the rear end of the engine.
It should be noted that, in the embodiment of the application, the auxiliary water tank water return port 11 is led to the upper part of the rear end of the engine, the auxiliary water tank water return port 11 is backwards, and two water return ports 11 are opened at the position, close to the rear end of the engine, above the auxiliary water tank connecting pipe 11 for installing the warm air water return joint 31 and the SCR water return joint 41, so that the connection of the whole vehicle water pipes is facilitated, and meanwhile, because the SCR water return port 42 and the warm air water return port 32 are both arranged above the engine, the engine is not required to be carried up again during maintenance, the maintenance is facilitated for maintenance personnel, and the maintenance difficulty is reduced.
Optionally, the tail ends of the auxiliary water tank water return port 11, the warm air water return port 32 and the SCR water return port 42 are all provided with connecting protrusions.
In the embodiment of the present application, the auxiliary water tank water return port 11, the warm air water return port 32 and the SCR water return port 42 are further provided with connection protrusions, so as to realize stable connection with other pipelines and prevent hidden danger of water leakage caused by poor contact.
Optionally, two fixing brackets 13 are further arranged at the auxiliary water tank connecting pipe 1, and the fixing brackets 13 are used for fixing pipelines.
In the embodiment of the present application, the auxiliary water tank connection pipe 1 is led from the lower end to the upper end of the engine, and two fixing brackets 13 are required to fix the auxiliary water tank connection pipe 1 in order to fix the auxiliary water tank connection pipe 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. An integrated return pipe structure, comprising: the auxiliary water tank connecting pipe, the water pump water inlet pipe, the warm air return pipe and the SCR return pipe are arranged at the joint of the water pump water inlet pipe; the warm air return pipe and the SCR return pipe are arranged above the auxiliary water tank connecting pipe and close to the rear end of the engine; the warm air return water pipe is provided with a warm air return water joint which is used for being connected with the auxiliary water tank connecting pipe; the SCR return water pipe is provided with an SCR return water joint which is used for connecting with the auxiliary water tank connecting pipe; the auxiliary water tank connecting pipe is also provided with two water return ports, and the auxiliary water tank connecting pipe is respectively connected with the warm air water return joint and the SCR water return joint through the water return ports; the warm air backwater joint is vertically connected with the backwater port, and the SCR backwater joint is vertically connected with the backwater port; the auxiliary water tank connecting pipe is provided with an auxiliary water tank water return port which is positioned above the rear end of the engine; the warm air return pipe is also provided with a warm air return port, and the warm air return port is positioned above the rear end of the engine; the SCR return water pipe is also provided with an SCR return water port, and the SCR return water port is positioned above the rear end of the engine; and the tail ends of the auxiliary water tank water return port, the warm air water return port and the SCR water return port are all provided with connecting protrusions.
2. The integrated return pipe structure according to claim 1, wherein the auxiliary water tank connection pipe is further provided with two fixing brackets for fixing the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178114.7A CN112360617B (en) | 2020-10-29 | 2020-10-29 | Integrated water return pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178114.7A CN112360617B (en) | 2020-10-29 | 2020-10-29 | Integrated water return pipe structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112360617A CN112360617A (en) | 2021-02-12 |
| CN112360617B true CN112360617B (en) | 2024-04-26 |
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ID=74512574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011178114.7A Active CN112360617B (en) | 2020-10-29 | 2020-10-29 | Integrated water return pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112360617B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703948A (en) * | 2016-12-16 | 2017-05-24 | 绵阳新晨动力机械有限公司 | Warm air pipeline of SCR (Selective Catalytic Reduction) system of heavy-duty diesel engine |
| CN209308819U (en) * | 2019-01-16 | 2019-08-27 | 广西玉柴机器股份有限公司 | A kind of integrated water pipe fitting |
| CN211819589U (en) * | 2020-02-11 | 2020-10-30 | 北京福田康明斯发动机有限公司 | SCR water inlet and return pipe structure |
| CN214366362U (en) * | 2020-10-29 | 2021-10-08 | 广西玉柴机器股份有限公司 | Integrated form wet return structure |
-
2020
- 2020-10-29 CN CN202011178114.7A patent/CN112360617B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106703948A (en) * | 2016-12-16 | 2017-05-24 | 绵阳新晨动力机械有限公司 | Warm air pipeline of SCR (Selective Catalytic Reduction) system of heavy-duty diesel engine |
| CN209308819U (en) * | 2019-01-16 | 2019-08-27 | 广西玉柴机器股份有限公司 | A kind of integrated water pipe fitting |
| CN211819589U (en) * | 2020-02-11 | 2020-10-30 | 北京福田康明斯发动机有限公司 | SCR water inlet and return pipe structure |
| CN214366362U (en) * | 2020-10-29 | 2021-10-08 | 广西玉柴机器股份有限公司 | Integrated form wet return structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112360617A (en) | 2021-02-12 |
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