CN108195590A - A kind of motor front-end wheel system durability test apparatus - Google Patents
A kind of motor front-end wheel system durability test apparatus Download PDFInfo
- Publication number
- CN108195590A CN108195590A CN201810235061.4A CN201810235061A CN108195590A CN 108195590 A CN108195590 A CN 108195590A CN 201810235061 A CN201810235061 A CN 201810235061A CN 108195590 A CN108195590 A CN 108195590A
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- China
- Prior art keywords
- end wheel
- engine
- space
- test apparatus
- durability test
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
Abstract
The invention belongs to engine test facility technical fields, disclose a kind of motor front-end wheel system durability test apparatus, including：Space, is closed or semi-hermetic structure, and the front end wheel train of engine is placed in space；Heat exchanger, in space, and the warm wind for being connected to engine goes out water return pipeline；Heater in space, heats for the front end wheel train to engine；Connecting shaft, one end are connected to the front end wheel train of engine, and the other end passes through space；Fan outside space, and is connected to the other end of connecting shaft；Cooling water tank is arranged on side of the fan far from the space；Controller is connected to heater.The present invention is transformed by above-mentioned experimental rig without using the test bay with function of temperature control or to the test bay for not having function of temperature control, you can motor front-end wheel system long duration test is carried out, it is at low cost, and it is easily fabricated.
Description
Technical field
The present invention relates to engine test facility technical fields more particularly to a kind of motor front-end wheel system long duration test to fill
It puts.
Background technology
Temperature is high in actual use for motor front-end wheel system, in order to ensure the use reliability of motor front-end wheel system, leads to
It often needing to carry out long duration test, when carrying out long duration test at this stage, for long duration test temperature at 50 DEG C or so, examination dynamics is inadequate,
Cause to influence the endurance quality assessment of front end wheel train part, therefore the examination temperature of front end wheel train is promoted to 95 ± 5 DEG C.
At present, in order to improve experiment examination temperature, the prior art is recycled using water directly by cooling water tank, and promotion is started
Machine front end wheel train temperature, but when this technology is heated up by cooling water tank, the temperature rise for the test bay tested can be led to, such as
Fruit not in time radiates to test bay, test bay relevant device temperature can be caused excessively high and impaired, therefore require test bay environment
Temperature-controllable, to reduce the temperature of test bay, test bay needs mating corresponding temperature control device at this time, and cost is higher, and
For the existing out of contior test bay of the environment temperature having been formed, need to be transformed it, improvement cost is also very high.
Invention content
The purpose of the present invention is to provide a kind of motor front-end wheel system durability test apparatus, before solving available engine
End train carry out long duration test when temperature do not reach requirement and without function of temperature control test bay carry out front end wheel train it is resistance to
Long during experiment, the problem of test bay improvement cost is high.
For this purpose, the present invention uses following technical scheme：
A kind of motor front-end wheel system durability test apparatus, including：
Space, is closed or semi-hermetic structure, and the front end wheel train of engine is placed in the space；
Heat exchanger, in the space, and the warm wind for being connected to the engine goes out water return pipeline；
Heater in the space, heats for the front end wheel train to the engine；
Connecting shaft, one end are connected to the front end wheel train of the engine, and the other end passes through the space；
Fan outside the space, and is connected to the other end of the connecting shaft；
Cooling water tank is arranged on side of the fan far from the space；
Controller is connected to the heater.
Preferably, further including baffle, the baffle plate setting is between the heat exchanger and the fan, and the gear
The space is formed between the housing of plate and the engine.
Preferably, further including the temperature sensor for being connected to the controller, the temperature sensor is used to detect institute
It states the temperature of the front end wheel train of engine and feeds back the temperature in the controller.
Preferably, the heater is heating tape or heater strip.
Preferably, the heat exchanger includes heat-exchange tube, the both ends of the heat-exchange tube are connected to the hair
The warm wind of motivation goes out water return pipeline.
Preferably, the heater is set around on the part heat-exchange tube or all heat-exchange tube.
Preferably, the serpentine-like structure of heat-exchange tube, and the front end wheel train setting of engine described in face.
Preferably, the distribution shape of the heat-exchange tube is identical with the distribution shape of the front end wheel train of the engine.
Preferably, the heat-exchange tube is made of brass material.
Preferably, the front end wheel train of the engine includes belt pulley, the connecting shaft is connected to the belt pulley
Center.
Beneficial effects of the present invention：
The present invention in the front end wheel train of engine by setting closed or semi-hermetic space, and heat is set to hand in space
Parallel operation and heater can heat front end wheel train by the heat of engine in itself, and front end taken turns by heater simultaneously
System's heating so that the temperature at front end wheel train reaches 95 ± 5 DEG C, without using the test bay with function of temperature control or to not having
The test bay for having function of temperature control is transformed, you can motor front-end wheel system long duration test is carried out, it is at low cost, and it is easily fabricated.
And the present invention is aided with fan simultaneously and resistance environment when cooling water tank carrys out simulated engine operation, further improves and starts
The test accuracy of machine front end wheel train, accurate front end wheel train endurance quality assessment.
Description of the drawings
Fig. 1 is the structure diagram of inventive engine front end wheel train durability test apparatus；
Fig. 2 is that inventive engine front end wheel train durability test apparatus shows belt pulley, heat exchanger and heater
Structure diagram.
In figure：
1st, space；2nd, heat exchanger；3rd, heater；4th, connecting shaft；5th, fan；6th, cooling water tank；7th, baffle；8th, belt
Wheel.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of motor front-end wheel system durability test apparatus, as depicted in figs. 1 and 2, the motor head
Train durability test apparatus includes space 1, heat exchanger 2, heater 3, connecting shaft 4, fan 5 and cooling water tank 6, wherein：
Above-mentioned space 1 is closed or semi-hermetic structure, and the front end wheel train of engine is placed in the space 1, specifically, this reality
The above-mentioned motor front-end wheel system durability test apparatus for applying example has further included baffle 7, and the housing of the baffle 7 and engine is (before i.e.
Hold train at shell or other component housing, be not shown in figure) between form above-mentioned space 1.In the present embodiment, preferably will
Space 1 is set as totally-enclosed structure, to prevent heat losses, is unfavorable for the heating to front end wheel train.It is contemplated that front end is taken turns
The style characteristic of system, it is desirable to all seal in space 1, the cost needed is excessively high, therefore, can space 1 be set as semi-hermetic
Structure, that is, as long as it can ensure that the temperature of front end wheel train is increased to experiment required temperature (95 ± 5 DEG C), permission space 1
There are portion voids.
In the present embodiment, Fig. 1, above-mentioned 7 U-shaped structure of baffle, in order to connect with the respective housings of engine can refer to
It connects.
In the present embodiment, above-mentioned front end wheel train includes belt pulley 8 (shown in Fig. 1), and above-mentioned belt pulley 8 is arranged on above-mentioned sky
Between in 1, it should be pointed out that the front end wheel train of the present embodiment is not limited only to belt pulley 8, further includes such as motor head
Gear, other belt wheels etc., here, only showing belt pulley 8.
As shown in Figure 1, above-mentioned heat exchanger 2 and heater 3 are arranged in above-mentioned space 1, and positioned at belt pulley 8 and gear
Between plate 7.Above-mentioned heat exchanger 2 goes out water return pipeline (not shown) with the warm wind of engine and connect, setting with this configuration
It puts, the heat that engine can be utilized to generate in itself, i.e. the hot water of engine outflow can be by heat exchanger 2 and space 1
Air carry out heat exchange, and then the air themperature in room for promotion 1, the air in subsequent space 1 can be to front end wheel train
It is heated.
In view of by the heat of engine itself, front end wheel train only can not be heated to experiment required temperature, this
Setting heater 3, the heater 3 are connected to controller (not shown) to embodiment also in space 1, can be further to preceding
End train is heated, and since space 1 is closed or semi-hermetic structure, front end wheel train can be ensured by heat exchanger 2 and heating
Device 3 is heated to experiment required temperature.In the present embodiment, above-mentioned heater 3 can be heating tape or heater strip or its
The structure of his such as heating tube or heating dish, can be around being located on heat exchanger 2 when for heating tape or heater strip.When
When for heating tube or heating dish, the side of 2 face belt pulley 8 of heat exchanger is may be mounted at, sky can also be mounted on
Between 1 other component on.In the present embodiment, heater 3 is preferably heating tape or heater strip.
Specifically, as shown in Fig. 2, the above-mentioned heat exchanger 2 of the present embodiment includes heat-exchange tube, the both ends of the heat-exchange tube
The warm wind for being connected to engine goes out water return pipeline.The above-mentioned serpentine-like structure of heat-exchange tube, and the front end wheel of face engine
System's setting, by the setting of serpentine configuration, enables to heat exchange of the engine warm wind return water at heat exchanger 2 more thorough,
Further improve the heat utilization ratio of engine.When above-mentioned heater 3 is heating tape or heater strip, it is set around part heat exchange
On pipe or whole heat-exchange tubes, positioning is supported by heat-exchange tube.
It should be noted that above-mentioned heat-exchange tube can also be the structure of other shapes, for example, the distribution shape of heat-exchange tube
Shape can be identical with the distribution shape of the front end wheel train of engine, and then targetedly front end wheel train can be heated.
The above-mentioned heat-exchange tube of the present embodiment is made of brass material, to reach higher rate of heat exchange.
As shown in Figure 1, the front end wheel train that above-mentioned 4 one end of connecting shaft is connected to engine (is specifically connected to belt pulley 8
Center position), the other end passes through space 1 and is connected to said fans 5.It is sent out in view of 2 face of heat exchanger of the present embodiment
The front end wheel train setting of motivation, therefore, above-mentioned connecting shaft 4 can also pass through heat exchanger 2.
Side of the said fans 5 far from the space 1 is additionally provided with cooling water tank 6, can by fan 5 and cooling water tank 6
Resistance environment when simulated engine is run so that the long duration test of motor front-end wheel system is more bonded real scene, so as to
Obtain more accurately test data.It should be pointed out that the fan 5 of the present embodiment is arranged on one of baffle 7 far from heat exchanger 2
Side, and then when fan 5 is run, the wind of blowout can be blocked by baffle 7, and be flowed out from 7 both sides of baffle, can effectively avoid wind
5 pairs of 1 internal temperatures of space of fan influence too much, and cause front end wheel train temperature that happening for test temperature is not achieved.
In the present embodiment, it is preferred that the motor front-end wheel system durability test apparatus of the present embodiment is additionally provided with temperature biography
Sensor (not shown), the temperature sensor can detect the temperature of the front end wheel train of engine and feed back the temperature in control
Device, controller then by the heated condition of the temperature controller heater 3 received (such as heater 3 is opened and closed or
Adjustment of heating power etc. is carried out to heater 3), more accurately to adjust the temperature at front end wheel train.Preferably, this implementation
The above-mentioned temperature sensor of example is arranged in space 1, more accurately to detect the temperature at front end wheel train.
The above-mentioned motor front-end wheel system durability test apparatus of the present embodiment, without the mating experiment with function of temperature control
Between, the manufacture cost of test bay can be reduced, and be transformed without to the test bay for not having function of temperature control.When using
During motor front-end wheel system durability test apparatus, the temperature at front end wheel train need to be only detected in real time by temperature sensor, and lead to
The time that controller is opened according to the temperature control heater 3 is spent, by heater 3 and heat exchanger 2 jointly to front end wheel train
Heat temperature raising is carried out, the temperature at front end wheel train is enabled to reach 95 ± 5 DEG C, to meet long duration test process to front end wheel train
The validity of examination, it is at low cost and easily fabricated.And the setting of the heat exchanger 2 of the present embodiment, it can efficiently use and start
The heat that machine generates in itself, further reduced experimentation cost.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating example of the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of motor front-end wheel system durability test apparatus, which is characterized in that including：
Space (1), is closed or semi-hermetic structure, and the front end wheel train of engine is placed in the space (1)；
Heat exchanger (2), in the space (1), and the warm wind for being connected to the engine goes out water return pipeline；
Heater (3) in the space (1), heats for the front end wheel train to the engine；
Connecting shaft (4), one end are connected to the front end wheel train of the engine, and the other end passes through the space (1)；
Fan (5) positioned at the space (1) outside, and is connected to the other end of the connecting shaft (4)；
Cooling water tank (6) is arranged on side of the fan (5) far from the space (1)；
Controller is connected to the heater (3).
2. motor front-end wheel system durability test apparatus according to claim 1, which is characterized in that baffle (7) is further included,
The baffle (7) is arranged between the heat exchanger (2) and the fan (5), and the baffle (7) and the engine
The space (1) is formed between housing.
3. motor front-end wheel system durability test apparatus according to claim 1, which is characterized in that further include and be connected to institute
The temperature sensor of controller is stated, the temperature sensor is used to detect the temperature of the front end wheel train of the engine and feeds back institute
Temperature is stated in the controller.
4. motor front-end wheel system durability test apparatus according to claim 1, which is characterized in that the heater (3)
For heating tape or heater strip.
5. motor front-end wheel system durability test apparatus according to claim 1, which is characterized in that the heat exchanger
(2) including heat-exchange tube, the warm wind that the both ends of the heat-exchange tube are connected to the engine goes out water return pipeline.
6. motor front-end wheel system durability test apparatus according to claim 5, which is characterized in that the heater (3)
It is set around on the part heat-exchange tube or all heat-exchange tube.
7. motor front-end wheel system durability test apparatus according to claim 5 or 6, which is characterized in that the heat exchange
Manage serpentine-like structure, and the front end wheel train setting of engine described in face.
8. motor front-end wheel system durability test apparatus according to claim 5 or 6, which is characterized in that the heat exchange
The distribution shape of pipe is identical with the distribution shape of the front end wheel train of the engine.
9. motor front-end wheel system durability test apparatus according to claim 5 or 6, which is characterized in that the heat exchange
Pipe is made of brass material.
10. motor front-end wheel system durability test apparatus according to claim 1, which is characterized in that the engine
Front end wheel train includes belt pulley (8), and the connecting shaft (4) is connected to the center of the belt pulley (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235061.4A CN108195590A (en) | 2018-03-21 | 2018-03-21 | A kind of motor front-end wheel system durability test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235061.4A CN108195590A (en) | 2018-03-21 | 2018-03-21 | A kind of motor front-end wheel system durability test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108195590A true CN108195590A (en) | 2018-06-22 |
Family
ID=62596156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235061.4A Pending CN108195590A (en) | 2018-03-21 | 2018-03-21 | A kind of motor front-end wheel system durability test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195590A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130102Y (en) * | 2007-11-30 | 2008-10-08 | 广西玉柴机器股份有限公司 | Test platform of engine entire vehicle thermal balance |
| CN101975661A (en) * | 2010-10-19 | 2011-02-16 | 中国人民解放军军事交通学院 | Heat-balance performance high-altitude simulation test table of engine |
| CN201780205U (en) * | 2010-06-04 | 2011-03-30 | 广西玉柴机器股份有限公司 | Testing platform for engine hot box tests |
| CN202393595U (en) * | 2011-12-13 | 2012-08-22 | 成都嘉陵华西光学精密机械有限公司 | Comprehensive simulation experiment system test table of engine front end wheel system |
| CN104062125A (en) * | 2014-03-11 | 2014-09-24 | 浙江吉利控股集团有限公司 | Test stand of engine |
| US20150023390A1 (en) * | 2013-07-19 | 2015-01-22 | Henry C. Chu | Temperature test unit with processor |
| CN206573294U (en) * | 2017-03-02 | 2017-10-20 | 中国人民解放军军械工程学院 | A kind of engine warm-up system test platform |
| CN206583619U (en) * | 2017-03-09 | 2017-10-24 | 新南风加热制冷（沧州）有限公司 | A kind of heater test platform |
-
2018
- 2018-03-21 CN CN201810235061.4A patent/CN108195590A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201130102Y (en) * | 2007-11-30 | 2008-10-08 | 广西玉柴机器股份有限公司 | Test platform of engine entire vehicle thermal balance |
| CN201780205U (en) * | 2010-06-04 | 2011-03-30 | 广西玉柴机器股份有限公司 | Testing platform for engine hot box tests |
| CN101975661A (en) * | 2010-10-19 | 2011-02-16 | 中国人民解放军军事交通学院 | Heat-balance performance high-altitude simulation test table of engine |
| CN202393595U (en) * | 2011-12-13 | 2012-08-22 | 成都嘉陵华西光学精密机械有限公司 | Comprehensive simulation experiment system test table of engine front end wheel system |
| US20150023390A1 (en) * | 2013-07-19 | 2015-01-22 | Henry C. Chu | Temperature test unit with processor |
| CN104062125A (en) * | 2014-03-11 | 2014-09-24 | 浙江吉利控股集团有限公司 | Test stand of engine |
| CN206573294U (en) * | 2017-03-02 | 2017-10-20 | 中国人民解放军军械工程学院 | A kind of engine warm-up system test platform |
| CN206583619U (en) * | 2017-03-09 | 2017-10-24 | 新南风加热制冷（沧州）有限公司 | A kind of heater test platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |