Self-adaptive household constant water resistance air source heat pump system

• Main Authors: YU WEI, YANG XU, DU XIANPING, HUA QINGMEI
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The invention discloses a self-adaptive household constant water resistance air source heat pump system, which comprises a controller and a water pump, wherein the controller comprises a microprocessor, the microprocessor acquires data of a temperature sensor and a pressure sensor through a data acquisition module, the pressure sensor senses water flow pressure data in a water pipe, the temperature sensor senses water flow temperature data in the water pipe, the controller is electrically connected with the water pump, the water pump comprises a PWM speed regulation module, the controller transmits a control signal to the PWM speed regulation module, and the PWM speed regulation module receives a signal of the controller to control the working frequency of the water pump. According to the invention, a direct-current speed regulation water pump is adopted for supplying water, a pressure sensor and a temperature sensor are arranged for sensing pressure and temperature data in a water pipe, and the operation fre