CN102435438B - Engine test stand - Google Patents
Engine test stand Download PDFInfo
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- CN102435438B CN102435438B CN201110424377.6A CN201110424377A CN102435438B CN 102435438 B CN102435438 B CN 102435438B CN 201110424377 A CN201110424377 A CN 201110424377A CN 102435438 B CN102435438 B CN 102435438B
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Abstract
The embodiment of the invention discloses an engine test stand. The engine test stand comprises a control area, an experiment area, an oil supply system, a power supply system, a compressed air system, a chilled water system, power measurement equipment, fuel consumption measurement equipment, a data acquisition system, a control system and a case of which the bottom has a planar structure, wherein the control area, the experiment area, the oil supply system, the power supply system, the compressed air system, the chilled water system, the power measurement equipment, a hydraulic power measurement machine, the fuel consumption measurement equipment, the data acquisition system and the control system are all arranged in the case; and the power supply system is a power unit. The engine test stand is provided with a cooling circulation system and the power supply system, so the engine test stand can be used for specific experiments in depopulated areas.
Description
Technical field
The present invention relates to engine and manufacture field, more particularly, relate to a kind of block testing stand.
Background technology
Engine is the machine of mechanical energy by the energy conversion of a certain form, by the chemical energy of liquid or gas by being converted into heat energy after burning, then heat energy is converted into mechanical energy by expansion and external outputting power.
In order to ensure that engine normally runs, engine needed to test engine performance before operation, the power, oil consumption precise volume, smoke intensity, temperature, pressure etc. of such as engine.The testing experiment work of engine performance is generally that the fixing experiment table set up in laboratory completes.
But in order to adapt to high altitude condition, some engine needs to carry out Performance on Plateau experiment, and it is unpractical that plateau is built a full experiment platform.First, can not test in any particular location, building a simple experiment platform, to be subject to surrounding environment influence more, if surrounding is with or without cooling water source, with or without electric power supply; In addition, what needs were fixing takies a position, and also need human attendance when carrying out without experiment, its construction cost is higher, as do not tested, as carried out plateau experiment at Kunlun Mountain Pass earthquake by simple platform construction in some specific area.
For this reason, how to work out a kind of block testing stand of convenient transport, become the technical matters that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the invention provides a kind of block testing stand, to realize the object of convenient transport.
For achieving the above object, the invention provides following technical scheme:
A kind of block testing stand, comprise control zone, test block, oil supply system, electric power system, compressed air system, cooling recirculation system, chilled water system, measurement of power equipment, fuel consumption measurement equipment, data acquisition system (DAS) and control system, also comprise the cabinet of bottom for planar structure, described control zone, test block, oil supply system, electric power system, compressed air system, cooling recirculation system, chilled water system, measurement of power equipment, hydraulic dynamometer, fuel consumption measurement equipment, data acquisition system (DAS) and control system are all arranged on cabinet inside; Described electric power system is genset.
Preferably, in above-mentioned block testing stand, the sidewall of described cabinet is provided with scavenger fan.
Preferably, in above-mentioned block testing stand, described test block is provided with erecting frame, and described erecting frame is provided with through hole.
Preferably, in above-mentioned block testing stand, the sidewall corresponding with described test block is provided with door.
Preferably, in above-mentioned block testing stand, described measurement of power equipment is hydraulic dynamometer.
Block testing stand in the present invention comprises control zone, test block, oil supply system, electric power system, compressed air system, chilled water system, measurement of power equipment, fuel consumption measurement equipment, data acquisition system (DAS) and control system, also comprise the cabinet of bottom for planar structure, described control zone, test block, oil supply system, electric power system, compressed air system, chilled water system, measurement of power equipment, hydraulic dynamometer, fuel consumption measurement equipment, data acquisition system (DAS) and control system are all arranged on cabinet inside; Described electric power system is genset.
Above-mentioned block testing stand in use, bottom due to this block testing stand is planar structure, so this block testing stand can be arranged on traction engine and pallet easily, by traction engine and pallet, this block testing stand is moved to the destination of experiment; Engine is fixed on one with on the transportable dolly of four wheels when preparing, this is operated in area in preparation and completes, as can be completed on the ground that physical features is smooth when carrying out field trial, then by fork truck, the travelling car installing engine is put into test block, promote dolly and to fixed position during design, dolly is fixed; Connect the interface of various testing apparatus, and cooling recirculation system and electric power system auxiliary under complete test job.Because the block testing stand in the present invention provides cooling recirculation system and electric power system for oneself, so this block testing stand deeply can carry out particular experiment to depopulated zone.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The block testing stand interior section arrangement schematic diagram that Fig. 1 provides for the embodiment of the present invention;
The block testing stand interior section arrangement schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The block testing stand plan structure schematic diagram that Fig. 3 provides for the embodiment of the present invention.
Embodiment
The removable testing table of engine tests for engine performance, its objective is in highlands, high thermally district is engine Calibration test provides test to ensure, and discharge the waste heat and waste gas that produce in the course of work, for operating personnel provide one safe, comfortable, convenient, be suitable for working environment.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Block testing stand as shown in Figure 1 to Figure 3, this block testing stand comprises control zone 11, test block 12, oil supply system 3, electric power system 4, compressed air system 7, chilled water system 6, measurement of power equipment (not shown), fuel consumption measurement equipment 8, data acquisition system (DAS) (not shown) and control system (not shown).
Wherein, electric power system 4 provides electric power support for engine 10 to be measured, compressed air system 7, chilled water system 6, cooling recirculation system 2, measurement of power equipment, fuel consumption measurement equipment 8, data acquisition system (DAS) and control system;
Oil supply system 3 provides hydraulic pressure support for engine 10 to be measured;
Compressed air system 7 one aspect provides pressurized air for oil supply system 3, on the other hand for engine 10 to be measured provides pressurized air;
Chilled water system 6 is connected with cooling circulating water system, for cooling circulating water system provides chilled water;
Cooling recirculation system 2, for the engine to be measured 10 of cooled engine testing table, compressed air system 7, chilled water system 6, measurement of power equipment, fuel consumption measurement equipment 8, data acquisition system (DAS) and control system, makes above-mentioned each system be in comparatively suitable temperature environment;
Measurement of power equipment is for testing the kinetic parameter such as power, torque of engine 10 to be measured;
Fuel consumption measurement equipment 8 is for testing the oil consumption of engine 10 to be measured;
Data acquisition system (DAS) is for gathering the temperature signal, torque signal, oil consumption signal etc. of engine 10 to be measured;
Control system is for controlling the inner each system operation situation of block testing stand, the data-signal of collection of process data acquisition system (DAS), and the data-signal collected is processed into according to pre-set programs is convenient to digital signal that testing staff observes and carries out showing or picture signal is printed by printing device.
Conveniently transport above-mentioned block testing stand, above-mentioned block testing stand also comprises the cabinet 1 of bottom for planar structure, it is inner that control zone 11, test block 12, oil supply system 3, electric power system 4, compressed air system 7, chilled water system 6, cooling recirculation system 2, measurement of power equipment, hydraulic dynamometer, fuel consumption measurement equipment 8, data acquisition system (DAS) and control system are all arranged on cabinet 1, and above-mentioned electric power system 4 is genset.
Above-mentioned block testing stand in use, bottom due to this block testing stand is planar structure, so this block testing stand can be arranged on traction engine and pallet easily, by traction engine and pallet, this block testing stand is moved to the destination of experiment; Engine is fixed on one with on the transportable dolly of four wheels when preparing, this is operated in area in preparation and completes, as can be completed on the ground that physical features is smooth when carrying out field trial, then by fork truck, the travelling car installing engine is put into test block 12, promote dolly and to fixed position during design, dolly is fixed; Connect the interface of various testing apparatus, and cooling recirculation system 2 and electric power system 4 auxiliary under complete test job.Because the block testing stand in the present invention provides cooling recirculation system 2 and electric power system 4 for oneself, so this block testing stand deeply can carry out particular experiment to depopulated zone.
In order to optimize such scheme, in the embodiment of the present invention, the sidewall of cabinet 1 is provided with scavenger fan 14.Be fixed on test block 12 in order to what ensure that engine 10 to be measured can be stable, test block 12 is provided with erecting frame, and erecting frame is provided with through hole.When engine 10 to be measured is arranged in test block 12 by dolly, is first placed on erecting frame, then by bolt, dolly is fixed on erecting frame; Successively interface to be measured is connected.
Because engine 10 to be measured is arranged on test block 12 by dolly, therefore, conveniently the laying of dolly, the sidewall that test block 12 is corresponding is provided with door 13.
Above-mentioned measurement of power equipment is hydraulic dynamometer, hydraulic dynamometer selects the U.S. to produce portable go Power hydraulic dynamometer, this dynamometer machine can be directly installed on the bell housing of engine 10 to be measured, does not need special mounting position, realizes loading different moments of torsion by regulating the water yield entering dynamometer machine.
Testing table can utilize platform trailer to move, and mobile experiment table possesses power measurement, oil consumption is accurately measured, smoke measurement and various temperature, pressure are measured, and nigration platform has internal power supply, recirculated cooling water supply, pressurized air supply.Whole experiment table is divided into two parts: a part is engine test district 12 and control zone 11, and another part is that each synergic system ensures district.This equipment, after having supplemented fuel oil and chilled water, can leave residential block and go deep into field and carry out overall engine henchnmrk test.Can complete at engine evaluation experimental under specific place and environmental baseline, and the work such as demarcation can be carried out to engine under this condition, for the engine worked under research and development adaptation specific condition provides strong experiment to ensure.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a block testing stand, comprise control zone, test block, oil supply system, electric power system, compressed air system, cooling recirculation system, chilled water system, measurement of power equipment, fuel consumption measurement equipment, data acquisition system (DAS) and control system, it is characterized in that, also comprise the cabinet of bottom for planar structure, described control zone, test block, oil supply system, electric power system, compressed air system, cooling recirculation system, chilled water system, measurement of power equipment, fuel consumption measurement equipment, data acquisition system (DAS) and control system are all arranged on cabinet inside; Described electric power system is genset, wherein, described electric power system is engine to be measured, described compressed air system, described chilled water system, described cooling recirculation system, described measurement of power equipment, described fuel consumption measurement equipment, described data acquisition system (DAS) and described control system provide electric power support;
Described oil supply system provides hydraulic pressure support for engine to be measured;
Described compressed air system provides pressurized air for described oil supply system and described engine to be measured;
Described chilled water system is connected with described cooling circulating water system, for described cooling circulating water system provides chilled water;
Described cooling recirculation system is used for the engine to be measured of cooled engine testing table, described compressed air system, described measurement of power equipment, described fuel consumption measurement equipment, described data acquisition system (DAS) and described control system;
Described measurement of power equipment is for testing power, the torque power parameter of described engine to be measured;
Described fuel consumption measurement equipment is for testing the oil consumption of engine to be measured;
Described data acquisition system (DAS) is for gathering temperature signal, torque signal, the oil consumption signal of engine to be measured;
Described control system is for controlling the inner each system operation situation of block testing stand, the data-signal of collection of process data acquisition system (DAS), and the data-signal collected is processed into according to pre-set programs is convenient to digital signal that testing staff observes and carries out showing or picture signal is printed by printing device.
2. block testing stand as claimed in claim 1, it is characterized in that, the sidewall of described cabinet is provided with scavenger fan.
3. block testing stand as claimed in claim 2, it is characterized in that, described test block is provided with erecting frame, and described erecting frame is provided with through hole.
4. block testing stand as claimed in claim 3, is characterized in that, the sidewall corresponding with described test block is provided with door.
5. block testing stand as claimed in claim 4, it is characterized in that, described measurement of power equipment is hydraulic dynamometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110424377.6A CN102435438B (en) | 2011-12-16 | 2011-12-16 | Engine test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110424377.6A CN102435438B (en) | 2011-12-16 | 2011-12-16 | Engine test stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102435438A CN102435438A (en) | 2012-05-02 |
| CN102435438B true CN102435438B (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110424377.6A Active CN102435438B (en) | 2011-12-16 | 2011-12-16 | Engine test stand |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792539A (en) * | 2015-04-13 | 2015-07-22 | 成都诚邦动力测试仪器有限公司 | Engine oil consumption testing system based on signal biased amplifying |
| CN105181337B (en) * | 2015-05-25 | 2018-01-05 | 北京航天三发高科技有限公司 | Test bay engine fuel system and its application method |
| CN105863316B (en) * | 2016-03-24 | 2019-02-05 | 中国北方发动机研究所(天津) | A kind of diesel engine test room layout structure |
| CN105973610B (en) * | 2016-07-25 | 2018-05-04 | 潍柴动力股份有限公司 | A kind of method of engine pedestal and engine transient operation simulation |
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| CN1437010A (en) * | 2002-02-09 | 2003-08-20 | 中国人民解放军军事交通学院 | Internal combustion engine performance low-pressure simulating test stage |
| CN1664539A (en) * | 2005-04-01 | 2005-09-07 | 清华大学 | Discharge quick simulation tester for cold starting automobile engine of light car |
| CN2773657Y (en) * | 2004-08-18 | 2006-04-19 | 长安汽车（集团）有限责任公司 | Fuel-oil centralized supply system for thermal experiment |
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| JP2926201B2 (en) * | 1992-09-22 | 1999-07-28 | 三菱自動車工業株式会社 | Engine test run method |
| JPH1018901A (en) * | 1996-07-04 | 1998-01-20 | Mazda Motor Corp | Misfire diagnosing device for engine |
| CN201130097Y (en) * | 2007-12-10 | 2008-10-08 | 广西玉柴机器股份有限公司 | Removable engine test desk rack |
| CN201637578U (en) * | 2010-01-22 | 2010-11-17 | 奇瑞汽车股份有限公司 | Cooling system of engine test bench |
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| CN1437010A (en) * | 2002-02-09 | 2003-08-20 | 中国人民解放军军事交通学院 | Internal combustion engine performance low-pressure simulating test stage |
| CN2773657Y (en) * | 2004-08-18 | 2006-04-19 | 长安汽车（集团）有限责任公司 | Fuel-oil centralized supply system for thermal experiment |
| CN1664539A (en) * | 2005-04-01 | 2005-09-07 | 清华大学 | Discharge quick simulation tester for cold starting automobile engine of light car |
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| CN102435438A (en) | 2012-05-02 |
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