Industry Background
In modern large buildings, the energy consumption of central air conditioning system accounts for almost 50% of the energy consumption of the whole building. The vast majority of central air-conditioning systems operate under partial load, and the selection of refrigerator room equipment (refrigerator, cooling tower, water pump, etc.) is based on the full load calculated under the most unfavorable conditions. Therefore, there is a huge energy-saving space between equipment selection and operation. In addition, the refrigeration room (more than 70%) in most domestic buildings is operated manually. The manual control time lags behind, the efficiency is low, and the system operation is unstable, which can not be adjusted according to the actual air conditioning load, resulting in the high energy consumption index of the refrigeration room. If you need a refrigerator room with stable operation and high energy efficiency that meets the use requirements, you should select the matching full-automatic ultra-high efficiency energy-saving automatic control system.
In order to achieve the minimum energy consumption of the refrigerator room, the following problems need to be solved:
• which ones?
• what frequency is each set on?
• how to match the end more accurately?
In order to solve the above problems, our company adopts the following core technologies to achieve ultra-high efficiency and energy saving in the refrigerator room:
① According to the building characteristics, a fine load calculation model is established.
② Import the performance curves of main engine, water pump and water tower and constantly correct them.
③ Import the original operation data according to the building type.
④ The operation principle of "more work, more pay" for each equipment.
⑤ Monitor outdoor temperature and humidity in real time and adjust the operation state of the system.
⑥ Reduce the temperature of cooling water and increase the energy efficiency ratio of refrigeration unit.
⑦ Adjust the temperature difference between supply and return water according to the real-time load to reduce the energy consumption of water pump.
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(2)Product mobile interface
Website:www.szzonkin.com
Fax:0755-86092870
Tel:0755-86092805
E-mail:szzonkin@163.com
Add:room 1704, block a, building 7, international innovation Valley, Dashi 1st Road, Nanshan District, Shenzhen
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