Control method and control device for heat pump system and heat pump system

• Main Authors: ZHAO PENGDA, WANG DINGYUAN, CUI JIUMEI, GUI ZHIHUI
• Format: Patent
• Language: Chinese; English
• Published: 04.06.2024
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The invention relates to the technical field of heat pump refrigerating systems, and discloses a control method for a heat pump system, which comprises the following steps: acquiring a frosting area of a frosting area on the surface of an evaporator; and controlling the on-off of the heating film according to the size relationship between the frosting area and the first set area. According to the control method and device, the heating film can be controlled according to the specific frosting condition of the evaporator, the complex frosting condition of the evaporator is adapted, the overall energy efficiency of the heat pump system is balanced, the overall energy consumption of the heat pump system is reduced, and the user experience is improved. The invention further discloses a control device for the heat pump system and the heat pump system. 本申请涉及热泵制冷系统技术领域，公开一种用于热泵系统的控制方法，包括：获取蒸发器表面的结霜区域的结霜面积；根据结霜面积与第一设定面积的大小关系控制加热膜的通断。在本申请中，能够根据蒸发器具体的结霜情况对加热膜进行控制，适配蒸发器复杂的结霜情况，平衡热泵系统的整体能效，降低热泵系统的整体能耗，提高用户的体验。本申请还公开一种用于热泵