Hair dryer 4. EK air conditioner—core energy-saving technology

1. Full heat recovery technology

The full heat recovery technology of EK air conditioners not only improves the operating efficiency of the system itself, but also recycles all the waste heat of the air conditioner, "free" up to 65℃ domestic hot water, saving operating costs by more than 40% compared to traditional air conditioning unit hot water supply equipment.

Incorporating the internationally leading Evi (Enhanced

Vapour

Injection) jet enthalpy increasing technology, the system can operate normally at ultra-low temperatures of -25°C, innovating traditional centralized The heating method effectively alleviates the increasingly serious urban heat island effect and leads a new direction of low-carbon energy saving!

Their development history:

In 1965, European engineers Healy and others proposed the idea of ??using the condensation heat of chillers to produce domestic hot water;

Twenty In the late 1970s, chiller heat recovery technology was promoted for the first time in the region;

In the 1980s, the first heat recovery performance standards for air-conditioning and refrigeration systems were promulgated in European countries. To guide the design of waste heat recovery systems;

In the 1990s, scientists such as D.M. Count conducted characteristic research on heat pump units with heat recovery devices and made breakthrough progress;

In 2003, EK Air Conditioning was the first in Europe to launch an air-cooled heat pump full heat recovery unit, leading the new direction of heat recovery technology in the European market;

In 2009, EK Air Conditioning launched the most complete control system in China Air-cooled heat pump full heat recovery unit.

2. Water (ground) source heat pump technology

EK air conditioner’s water (ground) source heat pump technology uses shallow water sources on the earth’s surface (such as groundwater, rivers and lakes) and soil It absorbs solar energy and geothermal energy from the source and adopts the principle of heat pump. It is an efficient and energy-saving air conditioning system that can provide both cooling and heating as well as domestic hot water. The system consumes 1kW of energy and can obtain more than 4kW of cooling or heat, reducing carbon dioxide emissions. , is a true low-carbon air conditioner.

Water (ground) source heat pump technology is one of the most energy-efficient refrigeration and heating methods in air-conditioning systems. It has become the most popular air-conditioning system. The Chinese government strongly advocates that according to policy regulations, all air-conditioning systems that use water Buildings with (ground) source heat pump technology can obtain government policy support by reporting to the local government, with construction supporting costs reduced by 140~200/_.

His development history:

In 1912, water (ground) source heat pump technology was born in Sweden and an invention patent was obtained.

In the 1950s, developed countries in Europe and the United States began to study water (ground) source heat pump technology.

In the 1970s, due to the oil crisis and the deteriorating environment, research on water (ground) source heat pump technology developed rapidly.

In 1978, EK air-conditioning water (ground) source heat pump was officially put into the European market and quickly gained market praise.

In 2000, EK Air Conditioning and the European DLR Aerospace Industry launched a comprehensive cooperative research on water (ground) source heat pump technology.

In 2009, EK China introduced European water (ground) source heat pump technological achievements and launched the EKSC screw water (ground) source heat pump unit.

In 2010, EK Air Conditioning was the first among many European high-end brands to successfully launch multi-connected central air conditioners with water (ground) sources.

3. Brushless DC technology

EKCW series brushless DC fan coil adopts the latest patented brushless DC technology jointly developed by EUROKLIMAT Group and China Aerospace Science and Industry Corporation. Air treatment technology realizes diversified control of stepless speed regulation, and automatically adjusts the motor speed according to changes in indoor load to achieve the best energy-saving effect. It saves more than 65% of energy than ordinary wind disk systems. Nearly 300 models of the full series of units are available. Customer choice.

Its development history:

In 1917, Dr. Bolgior proposed using rectifier tubes to replace mechanical brushes, and the basic idea of ??brushless DC motors was born;

1955 Engineer D. Harrison applied for a patent for mechanical brushes for the first time, marking the birth of brushless DC motors;

In 1978, brushless DC motors and their drive modules were officially promoted in Europe, becoming a hot spot for energy-saving applications in Europe;

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In 1981, EUROKLIMAT Group officially promoted brushless DC technology in the terminal field;

In 1986, engineer H.R. Bohon made a comprehensive and systematic summary of brushless DC technology, marking the advancement of brushless DC technology. Theoretically, it is becoming mature;

In 2010, EK air conditioners joined hands with China Aerospace Science and Industry Corporation to jointly develop industry-leading brushless DC motors and control technology, aerospace technology, EK patents