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Screw compressor water ground source heat pump unit

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Double head screw compressor water ground source heat pump unit
 Double head screw compressor water ground source heat pump unit

   Product overview ?
   Double head screw compressor water ground source heat pump unit It is designed and developed by the majority of R & D personnel of chundao geoneng Air Conditioning Co., Ltd. in combination with the advanced air conditioning technology at home and abroad. The product is designed and produced in strict accordance with national and industrial standards. The compressor, high-efficiency shell and tube heat exchanger, expansion valve and refrigeration accessories of domestic first-class brands are selected, and excellent system matching design makes the "chundao" brand unit operate for many years It is very stable and highly praised by the majority of users. The unit is the preferred choice for heating and cooling in large buildings.
This product is suitable for: hotels, shopping malls, office buildings, industrial and mining enterprises, residential quarters, office buildings, bathing and other places.
Product features / customs
Advanced control technology
The information display is concise and clear
Operation status of large screen LCD unit
Display controller I / O port status
Prompt equipment maintenance information
Automatic fault alarm
The protection function is complete
The function of phase sequence protection is under the condition of phase failure, phase loss and phase staggering of compressor
Automatic shutdown
High and low pressure protection function ensures safe and stable operation of compressor
Oil pressure differential protection function to ensure the normal lubrication oil system of compressor
The delay protection function is started again
Parameter setting is flexible and convenient
Password operation ensures that the unit will not be damaged by misoperation
A large number of parameters can be adjusted at any time
High quality, high performance
It is designed in accordance with the national standards and the actual conditions of China
The design idea of "large temperature difference and small flow" can save water resources and reduce operation cost for users
use
Computer aided excellent design ensures that the unit is in excellent operation state under any working condition
High quality compressor, shell tube, expansion valve and refrigeration accessories ensure the efficient and reliable operation of the unit
The advanced controller and control logic are independently developed and produced by our company, which makes the host superior to similar products in the same industry in terms of intelligence and network
High efficiency, energy saving, green and environmental protection: the annual average COP is more than 5.0, more than 4 times that of electric boilers, and more than 2 times of gas and oil fired hot water boilers.

   Main technical parameters


Note:
1. Refrigeration condition: water supply temperature of internal network is 7 ℃, return water temperature of internal network is 12 ℃; water supply temperature of external network is 15 ℃ and return water temperature of external network is 25 ℃.
2. Heating condition: water supply temperature of external network is 15 ℃, and return water temperature of internal network is 45 ℃.
3. This series of products are continuously upgraded. Parameters are subject to change without prior notice. The unit size is subject to the actual situation.
4. Other new refrigerants can be selected according to the user's requirements.

  Main technical parameters

Note:
1. Refrigeration condition: water supply temperature of internal network is 7 ℃, return water temperature of internal network is 12 ℃; water supply temperature of external network is 15 ℃ and return water temperature of external network is 25 ℃.
2. Heating condition: water supply temperature of external network is 15 ℃, and return water temperature of internal network is 45 ℃.
3. This series of products are continuously upgraded. Parameters are subject to change without prior notice. The unit size is subject to the actual situation.
4. Other new refrigerants can be selected according to the user's requirements.

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Tel: 31026112
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