Engine test stand

A test bench and engine technology, which can be used in engine testing, machine/structural component testing, measuring devices, etc., and can solve problems such as high construction costs, occupation, and no power supply.

Active Publication Date: 2012-05-02
WEICHAI POWER CO LTD
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AI Technical Summary

Problems solved by technology

[0004] However, in order to adapt to high altitude conditions, some engines need to conduct plateau performance experiments, and it is unrealistic to build a complete test bench on plateaus
First of all, experiments cannot be carried out in any special place. Building a simple experimental platform is more affected by the surrounding environment, such as whether there is a cooling water source around, whether there is power supply; in addition, it needs to occupy a fixed location, and personnel are required when there is no experiment. On duty, its construction cost is relatively high, for example, it is impossible to conduct experiments on such a simple platform in some specific areas, such as plateau experiments at the Kunlun Mountain Pass

Method used

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Embodiment Construction

[0019] The engine movable test bench is used for the comprehensive performance test of the engine. Its purpose is to provide test support for the performance calibration test of the engine in plateau areas and high-heat areas, and to discharge waste heat and exhaust gas generated during the work process, providing a safe environment for operators. , Comfortable, convenient and applicable working environment.

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0021] Such as Figure 1 to Figure 3 Shown engine...

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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 [0001] The invention relates to the field of engine manufacturing, and more specifically relates to an engine test stand. Background technique [0002] An engine is a machine that converts a certain form of energy into mechanical energy. It converts the chemical energy of a liquid or gas into heat energy after combustion, and then converts the heat energy into mechanical energy through expansion and outputs power to the outside. [0003] In order to ensure the normal operation of the engine, the comprehensive performance of the engine needs to be tested before the engine is put into production, such as the power of the engine, the precise amount of fuel consumption, smoke, temperature and pressure, etc. The test and test work of the comprehensive performance of the engine is generally completed on a fixed test bench established in the laboratory. [0004] However, in order to adapt to high-altitude conditions, some engines need to conduct plateau performance...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M15/00
Inventor 佟德辉孙少军衣波龙李云强林敬国赵德礼李亚东万永召
Owner WEICHAI POWER CO LTD
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