CN214366365U - Integrated bypass intercooler and diesel power system - Google Patents
Integrated bypass intercooler and diesel power system Download PDFInfo
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- CN214366365U CN214366365U CN202022840676.5U CN202022840676U CN214366365U CN 214366365 U CN214366365 U CN 214366365U CN 202022840676 U CN202022840676 U CN 202022840676U CN 214366365 U CN214366365 U CN 214366365U
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- passageway
- intercooler
- valve body
- integrated bypass
- radiator
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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
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to an integrated bypass intercooler and diesel power system, this integrated bypass intercooler includes casing, radiator and flow distribution valve, be provided with air inlet and gas outlet on the casing, be provided with first passageway and second passageway in the casing, first passageway and second passageway all can be switched on air inlet and gas outlet, be provided with the radiator in the first passageway, flow distribution valve includes valve body and actuating mechanism, the valve body sets up in the casing, actuating mechanism is used for driving the valve body to rotate in order to distribute the flow to first passageway and second passageway; the integrated bypass intercooler is compact in structure and convenient to arrange, the air input of the two channels is adjusted through the flow distribution valve, namely when the exhaust temperature is low, the air input of the radiator is reduced, the air input of the bypass pipeline is increased, the exhaust temperature is improved, when the exhaust temperature is high, the air input of the bypass pipeline is reduced, the air input of the radiator is increased, and the performance of an engine is guaranteed.
Description
Technical Field
The utility model relates to a diesel engine aftertreatment system technical field, in particular to integrated bypass intercooler and diesel power system.
Background
As emissions regulations become more stringent, the efficiency of the aftertreatment conversion becomes critical. One of the key factors for the high and low conversion efficiency of the aftertreatment is whether the exhaust temperature of the engine can meet the requirement. Since the exhaust temperature is relatively low in low-load and low-temperature environments of the engine, and the aftertreatment conversion efficiency is relatively low at this time, how to effectively increase the exhaust temperature of the engine to achieve the increase of the aftertreatment conversion efficiency becomes an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an integrated bypass intercooler to promote engine exhaust temperature, and then realize the promotion of aftertreatment conversion efficiency.
A second object of the utility model is to provide a diesel power system based on above-mentioned integrated bypass intercooler.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an integrated bypass intercooler, includes casing, radiator and flow distribution valve, be provided with air inlet and gas outlet on the casing, be provided with first passageway and second passageway in the casing, first passageway with the second passageway all can with the air inlet with the gas outlet switches on, be provided with in the first passageway the radiator, flow distribution valve includes valve body and actuating mechanism, the valve body set up in the casing, actuating mechanism is used for the drive the valve body rotate with to first passageway and the second passageway distributes the flow.
Preferably, the driving mechanism is capable of driving the valve body to switch between a first position and a second position, the first position is a position where the flow cross-sectional areas of the air inlet and the first passage are minimum, and the second position is a position where the flow cross-sectional areas of the air inlet and the second passage are minimum.
Preferably, the driving mechanism can drive the valve body to stop at a first position, a second position and any position between the first position and the second position so as to enable the flow cross-sectional areas of the air inlet and the first channel and the flow cross-sectional areas of the air inlet and the second channel to be continuously adjustable, the first position is a position where the flow cross-sectional areas of the air inlet and the first channel are minimum, and the second position is a position where the flow cross-sectional areas of the air inlet and the second channel are minimum.
Preferably, the heat sink is a tube-fin heat sink.
Preferably, the casing includes front end housing, middle shell and the rear end cap that sets gradually from the front to the back, the air inlet set up in the front end housing, the gas outlet set up in the rear end cap, first passageway with the second passageway set up in the middle casing.
Preferably, the valve body is rotatably disposed at one end of the front end cover close to the middle shell, or the valve body is rotatably disposed at one end of the middle shell close to the front end cover.
Preferably, the drive mechanism is an electric motor or a pneumatic motor.
A diesel power system comprises a diesel engine and the integrated bypass intercooler, wherein the integrated bypass intercooler is connected to an air inlet pipeline of the diesel engine through the air inlet and the air outlet.
According to the technical solution, the utility model discloses an integrated bypass intercooler which comprises a shell, a radiator and a flow distribution valve, wherein, the shell is provided with an air inlet and an air outlet, the shell is internally provided with a first channel and a second channel, the first channel and the second channel can both communicate the air inlet with the air outlet, the first channel is internally provided with the radiator, the second channel is used as a bypass pipeline, the flow distribution valve comprises a valve body and a driving mechanism, the valve body is arranged in the shell, and the driving mechanism is used for driving the valve body to rotate so as to distribute flow to the first channel and the second channel; the integrated bypass intercooler integrates a bypass function on the intercooler, is compact in structure and convenient to arrange, realizes air inflow adjustment of two channels through the flow distribution valve, namely reduces the air inflow through the radiator when the exhaust temperature is low, increases the air inflow through the bypass pipeline, realizes the improvement of the exhaust temperature, reduces the air inflow through the bypass pipeline when the exhaust temperature is high, increases the air inflow through the radiator, and ensures the performance of an engine.
The utility model also provides a diesel power system based on above-mentioned integrated bypass intercooler, because this diesel power system has adopted above-mentioned integrated bypass intercooler, consequently diesel power system has the beneficial effect of above-mentioned integrated bypass intercooler concurrently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an integrated bypass intercooler provided in an embodiment of the present invention in one state;
fig. 2 is a schematic structural diagram of the integrated bypass intercooler provided in another state according to an embodiment of the present invention.
Wherein:
1 is a shell; 1a is a first channel; 1b is a second channel; 101 is a front end cover; 102 is a middle shell; 103 is a rear end cover; 2 is an air inlet; 3 is an air outlet; 4 is a valve body; and 5, a radiator.
Detailed Description
One of the cores of the utility model is to provide an integrated bypass intercooler to reach and promote engine exhaust temperature, and then realize the purpose of the promotion of aftertreatment conversion efficiency.
The utility model discloses a another core provides a diesel power system based on above-mentioned integrated bypass intercooler.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an integrated bypass intercooler provided in an embodiment of the present invention in one state, and fig. 2 is a schematic structural diagram of the integrated bypass intercooler provided in an embodiment of the present invention in another state.
The embodiment of the utility model provides an in disclose an integrated bypass intercooler, this integrated bypass intercooler includes casing 1, radiator 5 and flow distribution valve.
Wherein, be provided with air inlet 2 and gas outlet 3 on the casing 1, be provided with first passageway 1a and second passageway 1b in the casing 1, first passageway 1a and second passageway 1b all can switch on air inlet 2 and gas outlet 3, be provided with radiator 5 in the first passageway 1a, second passageway 1b is as the by-pass line, the flow distribution valve includes valve body 4 and actuating mechanism, valve body 4 sets up in casing 1, actuating mechanism is used for driving valve body 4 to rotate in order to distribute the flow to first passageway 1a and second passageway 1 b.
It can be seen, compared with the prior art, the embodiment of the utility model provides an integrated bypass function of integrated bypass intercooler on the intercooler, compact structure, be convenient for arrange, the air input that realizes two passageways simultaneously through the flow distribution valve is adjusted, when exhaust temperature is lower promptly, reduce the air input through radiator 5, increase the air input through the by-pass line, realize exhaust temperature's promotion, when exhaust temperature is higher, reduce the air input through the by-pass line, increase the air input through radiator 5, in order to guarantee the engine performance.
Preferably, in an embodiment of the present invention, the driving mechanism can drive the valve body 4 to switch between a first position and a second position, the first position is a position where the flow cross-sectional area of the air inlet 2 and the first passage 1a is the smallest, that is, a position where the flow cross-sectional area of the air inlet 2 and the second passage 1b is the largest (as shown in fig. 2), and the second position is a position where the flow cross-sectional area of the air inlet 2 and the second passage 1b is the smallest, that is, a position where the flow cross-sectional area of the air inlet 2 and the first passage 1a is the largest (as shown in fig. 1).
In another embodiment of the present invention, the driving mechanism can drive the valve body 4 to stop at the first position, the second position and any position between the first position and the second position so as to make the flow cross-sectional areas of the air inlet 2 and the first channel 1a and the flow cross-sectional areas of the air inlet 2 and the second channel 1b continuously adjustable, the first position is the position where the flow cross-sectional areas of the air inlet 2 and the first channel 1a are minimum, the second position is the position where the flow cross-sectional areas of the air inlet 2 and the second channel 1b are minimum, the position of the valve body 4 is determined according to the exhaust temperature target value, when the exhaust temperature set value is higher than the exhaust temperature measured value, the valve body 4 is controlled to increase the ratio of the air intake passing through the bypass pipeline (the second channel 1b), and vice versa. The deviation between the set value of the exhaust temperature and the measured value of the exhaust temperature is calculated in real time through a PID controller to adjust the opening position of the valve body 4, so that the exhaust temperature is effectively increased according to the requirement of an engine.
Preferably, in the embodiment of the present invention, the heat sink 5 is a tube-fin heat sink, of course, it should be noted that the tube-fin heat sink is only a preferred solution of the embodiment of the present invention, and actually, the present invention is not limited to this, and the heat sink 5 may also be another type of heat sink 5.
Further optimize above-mentioned technical scheme, in the embodiment of the utility model provides an in, casing 1 includes front end housing 101, middle shell 102 and the rear end cap 103 that sets gradually from the front to the back, and air inlet 2 sets up in front end housing 101, and gas outlet 3 sets up in rear end cap 103, and first passageway 1a sets up in middle shell 102 internal 1 with second passageway 1 b.
Preferably, the valve body 4 is rotatably disposed at one end of the front cover 101 near the middle shell 102, or the valve body 4 is rotatably disposed at one end of the middle shell 102 near the front cover 101.
Further, in an embodiment of the present invention, the driving mechanism is an electric motor or a pneumatic motor.
The embodiment of the utility model provides a diesel power system is still provided, this diesel power system include the diesel engine and as above-mentioned embodiment integrated bypass intercooler, integrated bypass intercooler passes through the air inlet 2 and the air outlet 3 inserts the air inlet pipeline of diesel engine, because this diesel power system has adopted integrated bypass intercooler in above-mentioned embodiment, therefore diesel power system's technological effect please refer to above-mentioned embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 spirit or scope of the invention. Thus, the present invention 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 (8)
1. The utility model provides an integrated bypass intercooler, its characterized in that, includes casing, radiator and flow distribution valve, be provided with air inlet and gas outlet on the casing, be provided with first passageway and second passageway in the casing, first passageway with the second passageway all can with the air inlet with the gas outlet switches on, be provided with in the first passageway the radiator, the flow distribution valve includes valve body and actuating mechanism, the valve body set up in the casing, actuating mechanism is used for the drive the valve body rotate with to first passageway and second passageway distribution flow.
2. The charge air cooler of claim 1, wherein the drive mechanism is configured to actuate the valve body between a first position at which the cross-sectional flow area of the inlet port to the first passage is at a minimum and a second position at which the cross-sectional flow area of the inlet port to the second passage is at a minimum.
3. The integrated bypass intercooler of claim 1, wherein the driving mechanism is capable of driving the valve body to stop at a first position, a second position and any position between the first position and the second position so that the flow cross-sectional areas of the inlet and the first passage and the inlet and the second passage are continuously adjustable, the first position is a position where the flow cross-sectional areas of the inlet and the first passage are minimum, and the second position is a position where the flow cross-sectional areas of the inlet and the second passage are minimum.
4. The intercooler of any of claims 1-3, wherein the radiator is a tube and fin radiator.
5. The intercooler of any one of claims 1-3, wherein the housing comprises a front end cap, a middle housing, and a rear end cap arranged in sequence from front to rear, the air inlet is disposed in the front end cap, the air outlet is disposed in the rear end cap, and the first and second passages are disposed in the middle housing.
6. The integrated bypass intercooler of claim 5, wherein the valve body is rotatably disposed at one end of the front end cover adjacent to the middle housing, or the valve body is rotatably disposed at one end of the middle housing adjacent to the front end cover.
7. The intercooler of any of claims 1-3 and 6, wherein the drive mechanism is an electric or pneumatic motor.
8. A diesel powered system comprising a diesel engine and an integrated bypass intercooler according to any of claims 1-7, said integrated bypass intercooler being coupled to an intake line of said diesel engine via said intake port and said outlet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840676.5U CN214366365U (en) | 2020-11-30 | 2020-11-30 | Integrated bypass intercooler and diesel power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840676.5U CN214366365U (en) | 2020-11-30 | 2020-11-30 | Integrated bypass intercooler and diesel power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366365U true CN214366365U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840676.5U Active CN214366365U (en) | 2020-11-30 | 2020-11-30 | Integrated bypass intercooler and diesel power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366365U (en) |
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2020
- 2020-11-30 CN CN202022840676.5U patent/CN214366365U/en active Active
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