GRUNDFOS, WILO, Haote/HT, KAIQUAN, Chuangning.
1. GRUNDFOS
Founded in Denmark in 1945, it is a world-famous manufacturer of pump products. It mainly produces circulating pumps for heating and air conditioning as well as industrial/water supply/sewage. and centrifugal pumps for metering
Danish Grundfos is a global pump manufacturer founded in 1945. The headquarter is located in Ambu, Denmark. In 2014, the group's turnover was 23.6 billion Danish kroner (approximately 21.5 billion yuan), with 18,878 employees worldwide, 83 branches in 56 countries, and an annual output of more than 16 million water pump devices.
In the 70 years since the company was founded, Grundfos has been dedicated to developing water pump-related technologies and products, and providing a full range of solutions.
2. WILO Wilo
Founded in Germany in 1872, it is the world's leading provider of water pumps and water pump systems, and the world's largest professional manufacturer of HVAC pumps. A group that started to develop and innovate water pump systems early
WILO SE is the world's leading provider of water pumps and water pump systems. It was founded in 1872 and is headquartered in Dortmund, Germany. It has branches in more than 60 countries and regions around the world, with more than 7,000 employees worldwide.
3. Haote/HT
Haote brand was established in 2012 and is affiliated to Shenzhen Shenyan Technology Co., Ltd. It is a company specializing in hot water circulation systems, hardware pipe fittings and A research and development, production and sales enterprise of high-tech energy-saving and comfortable products.
The company adheres to the corporate philosophy of "integrity-based, quality first, service first", aims to improve the quality of life and customer satisfaction, and continuously innovates and develops energy-saving, environmentally friendly, fast and comfortable products.
4. Kaiquan KAIQUAN
Shanghai Kaiquan Pump Industry (Group) Co., Ltd., one of the top ten brands of water pumps, a famous trademark in Shanghai, and a famous brand product in Shanghai, integrates design, production, A large-scale comprehensive pump company that sells pumps, water supply equipment and pump control equipment
Kaiquan Group is a large-scale comprehensive pump company that integrates the design, production and sales of pumps, water supply equipment and pump control equipment. Xing Pump Company is a leading company in China's pump industry. With total assets of 2.5 billion yuan, it has 7 companies and 5 industrial parks in Shanghai, Zhejiang, Hebei, Liaoning, Anhui and other provinces and cities, with a total area of ??nearly 1,000 acres and a productive building area of ??350,000 square meters.
5. Chuangning
Chuangning is a brand of Shanghai Yuzhang Industrial Co., Ltd. This brand mainly sells heating rods, filtration areas, cleaning tools, fish tank accessories, etc. This brand of heating Stick intelligent frequency conversion, external temperature adjustment, thermal insulation protection, etc.
Since its establishment, the Chuangning brand has been deeply loved by the majority of users. Although Chuangning has achieved some good results, it has not slowed down its progress and is still striving to become the top in the industry. Brand effort.
Features of the device:
The circulating liquid pump in the device is used to transport reaction, absorption, separation and regeneration of the absorbed liquid. Generally, single-stage centrifugal pumps are used. The flow rate of the circulation pump is medium, and under stable working conditions, the flow rate of the pump changes relatively little. Its head is small and low, and it is only used to overcome the pressure drop of the circulation system. Low head pumps can be used.
Principle:
Circulating pump refers to the function of the pump, and centrifugal pump refers to the structure of the pump. The two are completely different concepts. The working principle of a circulation pump is that the pump used to circulate water is called a circulation pump. For example, hot water in water heating pipes is circulated by a circulation pump.