Multi-mode air-liquid mixed data center refrigerating system and control method thereof

• Main Authors: WANG CHUANG, QU SHENGLI, LIU YISHUANG, XING ZIWEN
• Format: Patent
• Language: Chinese; English
• Published: 26.07.2024
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The invention discloses a multi-mode air-liquid mixed data center refrigerating system and a control method thereof. The refrigerating system comprises a liquid cooling system, an air cooling system and mode switching equipment. The liquid cooling system comprises a plate heat exchanger, a cooling tower, a liquid cooling primary side filter, a liquid cooling primary side water pump, a liquid cooling secondary side filter, a liquid cooling secondary side water pump and multiple groups of server liquid cooling plates which are arranged in parallel, each group of server liquid cooling plates is provided with a server liquid cooling branch valve; a liquid cooling primary side bypass valve is arranged on a pipeline between an inlet and an outlet of the cooling tower in parallel; the air cooling system comprises a water chilling unit, an air cooling filter, an air cooling water pump and an air cooling heat exchanger. An air cooling bypass valve is arranged on a pipeline between an inlet and an outlet of the water c