Structural Analysis of Electric Vehicle Air-Conditioning Heat Pump Scroll Compressor Tang Jingchun Zuo Chengji (School of Mechanical and Automotive Engineering, Hefei University of Technology, Hefei 230009) The coefficient of performance is the thermodynamic optimization objective function, which

On January 26, 2016, FAW Xichai and Shandong Luyun Industrial Co., Ltd. jointly held a Jianghuai Automotive and Xichai Hengwei Product Promotion Meeting at Linyi Lanling Hotel. Lanling County is a famous vegetable town in China. It is known as the “Shanghai Vegetable Basket” and

From May 1st, the revised "Beijing Car Rental Management Measures" was officially implemented. According to the Measures, car rental services are provided, and 9 passenger cars (including 9 seats) are not allowed to be equipped with drivers. For car rental operators, an annual quality cre

The development of LED in China can be described as rapid, and it has gone through the overheating (fanaticism) of previous years. Now it should enter the stage of rational development. According to the statistics of the Chinalurgical Association, there are more than 10,000 manufacturing enterpris

In the measurement practice of the enterprise's application of electromagnetic flowmeters , some units of measurement personnel do not pay attention to their selection and installation points, and often fail to achieve the expected purpose of measurement. First, the first clear that the measur

Research history and development process of scroll machine Scroll compressor has the characteristics of high efficiency, high reliability, low noise, light weight and small size, which combines the advantages of volumetric and rotary compressors. The scientific community has paid extensive attent

Frequently, there are customers and friends who report that after the newly-buyed advertisement car has gone home, there are several screens or the whole screen is not bright. Many friends will worry about this time, is not our LED display problems, even mo

On January 12, 2016, the internal combustion engine remanufacturing industry alliance held its first four board meetings in Beijing. This meeting is a working meeting to summarize the work of the 2015 internal combustion engine remanufacturing industry alliance and discuss and discuss the de

On January 9, 2016, the "2016 Shanghai Yuanyue Closed Loop Heat Pump Evaporation Unit New Product Launch Conference" jointly organized by Shanghai Yuanyue Pharmaceutical Machinery Co., Ltd. and Shanghai Xinxiao Information Technology Co., Ltd. was held in Xi'an, the ancient city. Mor

Submersible pump optimization design and efficiency analysis Core Tip: From the development history and production status of the oil fields in the southern part of Sudan's 1/2/4 area, since the oil fields began to use a large number of submersible pumps in 2000, they have made great contribut

According to the calculation of some owners, the total cost of a car's maintenance and repair can almost take up 45% of the car's price. With a 150,000 car, the total cost of the car's life cycle can be more than 67,000! To be honest, the cost is really big. But no way, vehicle mainten

From February 1, 2014, the “City Lighting Energy Conservation Evaluation Standard” issued by the Ministry of Housing and Urban-Rural Development was officially implemented. As an industry standard, "Urban Lighting Energy Efficiency Evaluation Standard" is of great significance