Ground water cold-hot apparatus for building

• Main Authors: LIN XIANZHANG, JIN MIAOHU, ZHU JUNFENG, LI LIJIANG, ZHANG HAIBO
• Format: Patent
• Language: Chinese; English
• Published: 15.04.2009
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses a building-used underground water cooling and heating device, which comprises a pumping pipe, a water injection pipe, a water pump and a heat exchange device. The water pump is connected with the water pumping pipe. The water pumping pipe, the water injection pipe and the heat exchange device are connected. The heat exchange device is a water screen device vertically fixed on the inner wall of a building. A waterproof layer is arranged between the inner wall of the building and the water screen device, and is made of waterproof coiled materials or waterproof sheets. The water screen device comprises a water inlet, a water outlet, an upper water pipe in the horizontal direction, a lower water pipe in the horizontal direction, and screen pipes arranged in the vertical direction. The water inlet is communicated with the water pipes. The water outlet is communicated with the lower water pipe. Both ends of the screen pipes are communicated with the upper water pipe and the lower water p