CN207879431U - A kind of auxiliary device of test exhaust manifold vibration - Google Patents
A kind of auxiliary device of test exhaust manifold vibration Download PDFInfo
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- CN207879431U CN207879431U CN201820200200.5U CN201820200200U CN207879431U CN 207879431 U CN207879431 U CN 207879431U CN 201820200200 U CN201820200200 U CN 201820200200U CN 207879431 U CN207879431 U CN 207879431U
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- inlet tube
- exhaust manifold
- cooling
- measuring equipment
- temperature measuring
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 239000002826 coolant Substances 0.000 claims abstract description 52
- 230000001133 acceleration Effects 0.000 claims description 13
- 230000010259 detection of temperature stimulus Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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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- Testing Of Engines (AREA)
Abstract
The utility model discloses a kind of auxiliary device of test exhaust manifold vibration, which includes：It is fixed on exhaust manifold, is connected respectively with inlet tube and outlet tube, for receiving the cooling medium of inlet tube conveying to carry out cooling cooling piece to exhaust manifold；It is arranged on outlet tube, the temperature measuring equipment of temperature for testing the cooling medium in outlet tube；It is connected respectively with temperature measuring equipment and inlet tube, when temperature for being detected in temperature measuring equipment is more than preset value, the flow for controlling cooling medium in inlet tube is more than the force (forcing) pump of present flow rate in inlet tube.Above-mentioned technical proposal disclosed in the present application, by the detection of temperature measuring equipment, the control of feedback and force (forcing) pump, to allow auxiliary device to reach better cooling effect to exhaust manifold.
Description
Technical field
The utility model is related to technical field of engines, more specifically to a kind of the auxiliary of test exhaust manifold vibration
Help device.
Background technology
Exhaust manifold, be with engine cylinders, the exhaust of each cylinder is put together into importing exhaust main, with point
The pipeline of discrimination.Exhaust manifold often will appear in use causes the failures such as cracking because vibration is excessive, so as to cause hair
Motivation can not work normally, and therefore, the vibration in order to ensure exhaust manifold is not exceeded, after engine specimen completion, just need
The vibration of exhaust manifold is tested.
In view of the exhaust gas temperature of exhaust manifold discharge is more than 700 DEG C, and exhaust manifold surface temperature is more than 600 DEG C, is
It avoids being in direct contact exhaust manifold for testing the acceleration transducer of exhaust manifold vibration and leading to acceleration transducer quilt
It burns out, cooling device is then arranged in existing testing scheme on exhaust manifold, and acceleration transducer is arranged in cooling device
Above exhaust manifold is tested, i.e., by being tested again by acceleration transducer after cooling device cooling.But when
When the cooling degree of cooling device is too small, the temperature on cooling device surface is still relatively high, this can cause in acceleration transducer
The performance of portion's element changes, and to cause test data inaccurate, or even acceleration transducer can be caused to be burned.
In conclusion the technical solution of existing test exhaust manifold vibration has that cooling effect is bad.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of auxiliary device of test exhaust manifold vibration, to solve
The bad problem of the existing cooling effect tested present in the technical solution that exhaust manifold vibrates.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of auxiliary device of test exhaust manifold vibration, including：
It is fixed on exhaust manifold, is connected respectively with inlet tube and outlet tube, for receiving the cold of the inlet tube conveying
But medium is to carry out the exhaust manifold cooling cooling piece；
It is arranged on the outlet tube, the temperature measuring equipment of temperature for testing the cooling medium in the outlet tube；
Be connected respectively with the temperature measuring equipment and the inlet tube, the temperature for being detected in the temperature measuring equipment it is big
When preset value, the flow for controlling cooling medium in the inlet tube is more than the force (forcing) pump of present flow rate in the inlet tube.
Preferably, the force (forcing) pump is additionally operable to when the temperature that the temperature measuring equipment detects is less than the preset value, control
The flow of cooling medium in the inlet tube is made less than the present flow rate in the inlet tube.
Preferably, further include：
It is connected respectively with the outlet tube and the force (forcing) pump, for receiving the cooling medium in the outlet tube, and
The cooler bin of cooling medium is conveyed to the inlet tube by the force (forcing) pump.
Preferably, further include：
It is connected with the cooler bin, the pressure sensor of pressure for detecting the cooling medium inside the cooler bin；
It is connected with the pressure sensor, when pressure for being detected in the pressure sensor is less than preset pressure value
Send out the prompt equipment of prompt.
Preferably, further include：
It is connected respectively with the temperature measuring equipment and the force (forcing) pump, the temperature for being detected in the temperature measuring equipment is more than
The warning device of alarm is sent out when the preset value.
Preferably, the warning device is specially speech player.
Preferably, the temperature measuring equipment is specially thermocouple thermometer.
Preferably, further include：
It is arranged on the cooling piece, the acceleration transducer for being tested the vibration of the exhaust manifold.
The utility model provides a kind of auxiliary device of test exhaust manifold vibration, which includes：It is fixed on
It is connected on exhaust manifold, respectively with inlet tube and outlet tube, for receiving the cooling medium of inlet tube conveying with to exhaust manifold
Carry out cooling cooling piece；It is arranged on outlet tube, the temperature measuring equipment of temperature for testing the cooling medium in outlet tube；Point
It is not connected with temperature measuring equipment and inlet tube, when temperature for being detected in temperature measuring equipment is more than preset value, controls inlet tube
The flow of middle cooling medium is more than the force (forcing) pump of present flow rate in inlet tube.
Above-mentioned technical proposal disclosed in the present application, the cooling piece being fixed on exhaust manifold receive the cooling of inlet tube conveying
Medium is to cool down exhaust manifold, and the outlet tube being connected with cooling piece receives the cooling medium in cooling piece, and by being arranged
Temperature measuring equipment on outlet tube tests the temperature of cooling medium in outlet tube, if temperature measuring equipment detects that temperature is more than
Preset value is then more than the present flow rate in inlet tube, so that cooling piece by the flow of cooling medium in force (forcing) pump control inlet tube
In exhaust manifold is cooled down containing more cooling media, namely increase and carry out cooling dynamics to exhaust manifold, with
Obtain relatively good cooling effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structural representation of the auxiliary device for test exhaust manifold vibration that the utility model embodiment provides
Figure.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 is referred to, it illustrates a kind of auxiliary dresses for test exhaust manifold vibration that the utility model embodiment provides
The structural schematic diagram set may include：
It is fixed on exhaust manifold, is connected respectively with inlet tube 12 and outlet tube 13, for receiving the conveying of inlet tube 12
Cooling medium is to carry out exhaust manifold cooling cooling piece 11；
It is arranged on outlet tube 13, the temperature measuring equipment 14 of temperature for testing the cooling medium in outlet tube 13；
It is connected respectively with temperature measuring equipment 14 and inlet tube 12, the temperature for being detected in temperature measuring equipment 14 is more than default
When value, the flow for controlling cooling medium in inlet tube 12 is more than the force (forcing) pump 15 of present flow rate in inlet tube 12.
Testing the auxiliary device that exhaust manifold vibrates may include：The cooling piece 11 being fixed on exhaust manifold and cooling
The connected inlet tube 12 of part 11 and outlet tube 13, the temperature measuring equipment 14 being arranged on outlet tube 13, with temperature measuring equipment 14 and into
The connected force (forcing) pump 15 of liquid pipe 12, wherein it may be used rigid connection between cooling piece 11 and exhaust manifold, and for the ease of
It receives and the cooling medium of output, then needs to punch at the center of cooling piece 11 or other suitable positions, and by inlet tube
12 and outlet tube 13 be connected at the punch position of cooling piece 11.
Cooling piece 11 receives the cooling medium that inlet tube 12 conveys, and is cooled down to exhaust manifold using cooling medium, then
The cooling medium inside cooling piece 11 is transported out by outlet tube 13, what temperature measuring equipment 14 can then convey outlet tube 13
The temperature of cooling medium is detected, and the temperature detected is sent to force (forcing) pump 15, is set if force (forcing) pump 15 analyzes thermometric
Temperature detected by standby 14 is more than the temperature value (i.e. preset value) set previously according to actual conditions, then shows cooling degree mistake
It is small, at this point, the flow that force (forcing) pump 15 can control in inlet tube 12 cooling medium is more than the current of cooling medium in inlet tube 12
Flow, namely more cooling media are provided to be cooled down to exhaust manifold into cooling piece 11.That is, the auxiliary fills
Cooling effect can be detected by temperature measuring equipment 14, feed back by setting, and by force (forcing) pump 15 according to the result of feedback and into
The flow of cooling medium carries out automatically controlling in liquid pipe 12, to allow auxiliary device to reach preferable cooling to exhaust manifold
Effect has prodigious practicability it follows that the assistant apparatus structure is simple, manufacture is easy, cost is relatively low.
It should be noted that above-mentioned mentioned cooling medium is specifically as follows any one in water, oil, gas, certainly,
Or other media with cooling effect.
Above-mentioned technical proposal disclosed in the present application, the cooling piece being fixed on exhaust manifold receive the cooling of inlet tube conveying
Medium is to cool down exhaust manifold, and the outlet tube being connected with cooling piece receives the cooling medium in cooling piece, and by being arranged
Temperature measuring equipment on outlet tube tests the temperature of cooling medium in outlet tube, if temperature measuring equipment detects that temperature is more than
Preset value is then more than the present flow rate in inlet tube, so that cooling piece by the flow of cooling medium in force (forcing) pump control inlet tube
In exhaust manifold is cooled down containing more cooling media, namely increase and carry out cooling dynamics to exhaust manifold, with
Obtain relatively good cooling effect.
A kind of auxiliary device for test exhaust manifold vibration that the utility model embodiment provides, force (forcing) pump 15 can also be used
When the temperature detected in temperature measuring equipment 14 is less than preset value, the flow for controlling cooling medium in inlet tube 12 is less than inlet tube
Present flow rate in 12.
If force (forcing) pump 15, which analyzes the temperature detected by temperature measuring equipment 14, is less than preset value, show cooling degree mistake
Greatly, at this point, force (forcing) pump 15 can control the flow of cooling medium in inlet tube 12 less than the present flow rate in inlet tube 12, namely
Reduce the cooling medium conveyed to inlet tube 12, to reduce the waste of cooling medium, reduces cooling cost.
The utility model embodiment provide a kind of test exhaust manifold vibration auxiliary device, can also include：
It is connected respectively with outlet tube 13 and force (forcing) pump 15, for receiving the cooling medium in outlet tube 13, and by adding
Press pump 15 conveys the cooler bin 16 of cooling medium to inlet tube 12.
Auxiliary device can also include cooler bin 16, and cooler bin 16 is allowed to be connected with outlet tube 13, to recycle outlet tube 13
The cooling medium conveyed, and the cooling medium conveyed to outlet tube 13 cools down, furthermore it is also possible to allow cooler bin 16 with
Force (forcing) pump 15 is connected, and cools down medium to allow force (forcing) pump 15 to be obtained directly from cooler bin 16, and be delivered to by inlet tube 12 cold
But part 11 recycle cooling medium to realize, to reduce the waste of cooling medium, and reduce auxiliary device at
This.
The utility model embodiment provide a kind of test exhaust manifold vibration auxiliary device, can also include：
It is connected with cooler bin 16, the pressure sensor of pressure for detecting the cooling medium inside cooler bin 16；
It is connected with pressure sensor, sends out prompt when pressure for being detected in pressure sensor is less than preset pressure value
Prompt equipment.
Auxiliary device can also include that the pressure sensor being connected with cooler bin 16, the prompt being connected with pressure sensor are set
It is standby.
Pressure sensor is used to test the pressure of the cooling medium inside cooler bin 16, namely in cooler bin 16
The capacity of the cooling medium in portion is detected, and equipment is prompted to be used to detect that pressure value is less than preset pressure value in pressure sensor
When send out prompt so that live operating personnel can supplement cooling medium into cooler bin 16 in time, in order to avoid there is cooler bin
The not enough situation of cooling medium in 16.
The utility model embodiment provide a kind of test exhaust manifold vibration auxiliary device, can also include：
It is connected respectively with temperature measuring equipment 14 and force (forcing) pump 15, the temperature for being detected in temperature measuring equipment 14 is more than preset value
When send out the warning device 17 of alarm.
Auxiliary device can also include the warning device 17 being connected with temperature measuring equipment 14 and force (forcing) pump 15, by warning device
17 receive the temperature detected by temperature measuring equipment 14, when the temperature detected is more than preset value, alarm are sent out, with to scene
Operating personnel prompt, and when the temperature detected is more than preset value, warning device 17 can also send out force (forcing) pump 15
Go out control instruction, so that force (forcing) pump 15 increases the flow of cooling medium in inlet tube 12.
A kind of auxiliary device for test exhaust manifold vibration that the utility model embodiment provides, warning device 17 are specially
Speech player.
Warning device 17 is specifically as follows speech player, and when the temperature in outlet tube 13 is more than preset value, voice is broadcast
The voice of advance typing can be played by putting device, play the role of prompt with the operating personnel to scene.Certainly, warning device 17
Can be alarm lamp etc., these specific warning devices both are within the protection scope of the present invention.
A kind of auxiliary device for test exhaust manifold vibration that the utility model embodiment provides, temperature measuring equipment 14 are specially
Thermocouple thermometer.
It can be using thermocouple thermometer as the temperature measuring equipment 14 in the auxiliary device, wherein thermocouple thermometer has
There is the features such as simple in structure, easy to use, accuracy is high, range ability is wide.It is, of course, also possible to using the thermometer of other forms
The temperature measuring equipment 14 being used as in the auxiliary device, such as thermal resistance thermometer, these are in the scope of protection of the utility model
Within.
A kind of auxiliary device for test exhaust manifold vibration that the utility model embodiment provides, may also include：
It is arranged on cooling piece 11, the acceleration transducer 18 for being tested the vibration of exhaust manifold.
Acceleration transducer 18 can be arranged on cooling piece 11, realize preferable to exhaust in cooling effect
The vibration of manifold is tested, reduce because exhaust manifold temperature is excessively high give the element inside acceleration transducer 18 caused by
It influences, to improve the accuracy of test data, and the probability that acceleration transducer 18 is burned can also be reduced, add with Dui
Velocity sensor 18 plays the role of protection, to reduce the cost of test, wherein according to the difference of sensor sensing element,
Common acceleration transducer 18 can be condenser type, inductance type, strain-type, pressure resistance type, piezoelectric type etc..
The utility model embodiment provide above-mentioned technical proposal in correspond to technical solution realization principle in the prior art
Consistent part is simultaneously unspecified, in order to avoid excessively repeat.
The foregoing description of the disclosed embodiments enables those skilled in the art to realize or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest range.
Claims (8)
1. a kind of auxiliary device of test exhaust manifold vibration, which is characterized in that including：
It is fixed on exhaust manifold, is connected respectively with inlet tube and outlet tube, being situated between for receiving the cooling of inlet tube conveying
Matter is to carry out the exhaust manifold cooling cooling piece；
It is arranged on the outlet tube, the temperature measuring equipment of temperature for testing the cooling medium in the outlet tube；
It is connected respectively with the temperature measuring equipment and the inlet tube, the temperature for being detected in the temperature measuring equipment is more than in advance
If when value, the flow for controlling cooling medium in the inlet tube is more than the force (forcing) pump of present flow rate in the inlet tube.
2. the apparatus according to claim 1, which is characterized in that the force (forcing) pump is additionally operable to detect in the temperature measuring equipment
Temperature when being less than the preset value, the flow for controlling in the inlet tube cooling medium is less than current stream in the inlet tube
Amount.
3. the apparatus of claim 2, which is characterized in that further include：
It is connected respectively with the outlet tube and the force (forcing) pump, for receiving the cooling medium in the outlet tube, and passes through
The force (forcing) pump conveys the cooler bin of cooling medium to the inlet tube.
4. device according to claim 3, which is characterized in that further include：
It is connected with the cooler bin, the pressure sensor of pressure for detecting the cooling medium inside the cooler bin；
It is connected with the pressure sensor, sends out when pressure for being detected in the pressure sensor is less than preset pressure value
The prompt equipment of prompt.
5. the apparatus according to claim 1, which is characterized in that further include：
It is connected respectively with the temperature measuring equipment and the force (forcing) pump, the temperature for being detected in the temperature measuring equipment is more than described
The warning device of alarm is sent out when preset value.
6. device according to claim 5, which is characterized in that the warning device is specially speech player.
7. the apparatus according to claim 1, which is characterized in that the temperature measuring equipment is specially thermocouple thermometer.
8. device according to any one of claims 1 to 7, which is characterized in that further include：
It is arranged on the cooling piece, the acceleration transducer for being tested the vibration of the exhaust manifold.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018201141621 | 2018-01-23 | ||
| CN201820114162 | 2018-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879431U true CN207879431U (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820200200.5U Active CN207879431U (en) | 2018-01-23 | 2018-02-05 | A kind of auxiliary device of test exhaust manifold vibration |
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| CN (1) | CN207879431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266250A (en) * | 2018-01-23 | 2018-07-10 | 安徽华菱汽车有限公司 | A kind of auxiliary device and method for testing exhaust manifold vibration |
-
2018
- 2018-02-05 CN CN201820200200.5U patent/CN207879431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266250A (en) * | 2018-01-23 | 2018-07-10 | 安徽华菱汽车有限公司 | A kind of auxiliary device and method for testing exhaust manifold vibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: No.359, huxinan Road, Maanshan economic and Technological Development Zone, Anhui Province 243061 Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
|
| TR01 | Transfer of patent right |