Phase change heat storage air source heat pump hot water unit control system and control method thereof

Abstract

Disclosed are a phase change heat storage air source heat pump hot water unit control system and a control method thereof. A microcontroller unit, a sensor unit, an analog quantity conditioning unit, a data acquisition unit, a display unit, a communication unit, a control unit and a driving unit are combined to form the control system by means of a modularized system structure. By means of the automatic and data fusion technology, the operation state of a hot water unit is monitored, and automatic adjustment is achieved according to actual temperature of a thermal insulation water tank, environment temperature and different working conditions of the hot water unit. By means of the phase change heat storage air source heat pump hot water unit control system and the control method thereof, the monitored parameters are comprehensive; the structure is simple; control is convenient; continuous, reliable and safe operation of the hot water unit is achieved.

Description

technical field [0001] The invention relates to a control system of an air source heat pump water heater unit, in particular to a control system for a phase change heat storage evaporation type air source heat pump water heater unit. Background technique [0002] This patent application is based on the invention patent of "a phase-change heat storage air source heat pump water heater unit" disclosed by the applicant with the publication number CN102798214A, and realizes the technical solution application for intelligent automatic detection and control of it. The inventor searched, and the available prior art is as follows: [0003] The publication number is CN204256466U, which discloses a utility model patent named "automatic control system for heat pump equipment". This patent realizes automatic control by connecting the electrical control cabinet with PLC through the structural connection relationship between the heat pump system and the control system. The heat pump syst...

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Problems solved by technology

[0007] The present invention aims at the invention patent of "a phase change heat storage air source heat pump water heating unit" disclosed by the publication number: CN102798214A, and provides a phase change heat storage air source heat pump water heating unit control system and its control method to solve the problem of phase change The problem of low heating efficiency and inaccurate parameter monitoring of the variable thermal storage evaporative air source heat pump hot water unit realizes automatic control

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