HOLTOP nEWS

At China Refrigeration Expo 2021 (CR 2021), a i r handling units (AHUs), fan coil units (FCUs), fans, air ducts, fresh air systems, etc. were exhibited on a considerable scale, focusing on healthy functions in the context of the pandemic. For example, filtration and sterilization functions have ...

The air-to-water (ATW) heat pump market in Italy and Europe as a whole registered historic growth in 2021. Several factors generated huge sales volume increases in all segments. Italian Market The Italian ATW heat pump market achieved impressive sales of more than 150,000 units in 2021, up ...

WHAT IS AIR QUALITY? When air quality is good, the air is clear and contains only small amounts of solid particle and chemical pollutants. Poor air quality, which contains high levels of pollutants, is often hazy and dangerous to health and the environment. Air quality is described according to t...

China is a key link in the global supply chain in the air conditioning industry, in which manufacturers are facing greater challenges and pressures such as production halts during lockdowns, high raw material prices, semiconductor shortages, and turmoil in Chinese currency and maritime traffic. M...

When the heat or AC is running, it doesn’t make sense to open the windows and doors. However, tightly air-sealed homes can get stuffy, and you have no option but to open a window to expel contaminants such as germs, allergens, dust, or smoke. Fortunately, an ERV promises a continuous strea...

In July this year, Jinan’s “Huazhi Vientiane World” with a total height of 246 meters won the China Steel Structure Gold Award. Jinan  ”Huazhi Vientiane World” has a total of 5 super high-rise buildings. In terms of energy saving of super high-rise buildings, Holtop ...

Clean AC In recent years, people have become more interested in indoor air quality (IAQ). People rediscovered the importance of IAQ in a context of: rising gas emissions from industrial activities and automobiles; increasing levels of PM2.5 – a particulate matter with a diameter of 2.5 microm...

Over the last two years, the vital importance of ventilation and air treatment systems in providing safe and healthy indoor spaces for people has become clear. It is now time to take stock and analyze the modifications and optimization introduced in equipment and its control systems, in se...

Chongqing Public Health Emergency Hospital is a regional public health emergency hospital with high starting point, high standard and high quality planned and constructed by the Chongqing Municipal Party Committee and Municipal Government. The fresh air air conditioning system is an important pa...

China Refrigeration Expo 2022 is rescheduled to August 1-3, 2022, Chongqing International Expo Center. During the expo, CAR co-organized two international forums with 8 global industry organizations . It will be released online on August 2. Attached please find the posters. Links as follows: 1. ...

      Chuzhou Olympic Sports Center is located on the bank of the beautiful Ming Lake. It consists of three main buildings: a stadium, a swimming pool and a gymnasium. The total construction area is about 132,400 square meters, which can accommodate 47,000 spectators at the same t...

  Any opportunity an engineer may have to recover energy in the design of an HVAC system can pay big dividends in offsetting system first costs as well as the total operation costs of the building. As energy costs continue to rise, and studies indicate the average HVAC system consumes 39% o...