Frequency conversion air conditioner control method

A technology of an inverter air conditioner and a control method, which is applied in the directions of control input involving air characteristics, space heating and ventilation control input, heating and ventilation control system, etc., and can solve problems such as discomfort in cooling

Inactive Publication Date: 2015-11-11
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a control method for an inverter air conditioner, which solves the problem of uncomfortable cooling caused by the cold air blown out by the existing inverter air conditioner, and at the same time takes into account the comfort of the indoor temperature adjustment of the air conditioner and the low power consumption and energy saving of the air conditioner , and can be flexibly controlled according to the body temperature

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  • Frequency conversion air conditioner control method

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Embodiment Construction

[0031] The technical solutions of the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0032] How to improve the temperature adjustment comfort of the inverter air conditioner and reduce the power consumption of the air conditioner has always been the hot spot and focus of the air conditioner industry research. In the prior art, in terms of improving the comfort and reducing power consumption of the inverter air conditioner, most of them focus on the processing of the control algorithm of the air conditioner, for example, PID algorithm, fuzzy control algorithm, etc. are adopted. Regardless of the control algorithm, when the current indoor temperature is used as a parameter, the indoor temperature detected by the indoor temperature sensor installed on the air conditioner is directly used as the current indoor temperature, and then the indoor temperature is used as a reference parameter to perfor...

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Abstract

The invention discloses a frequency conversion air conditioner control method which comprises the steps that when an air conditioner enters room temperature PID control, the current indoor temperature is obtained to serve as the first indoor temperature, and a difference value of the first indoor temperature and a set compensation temperature serves as a second indoor temperature; temperature difference between the second indoor temperature and the current indoor target temperature is calculated, and PID calculation is conducted according to the temperature difference, so that a first target frequency is obtained; the second indoor temperature is compared with the set comfortable temperature, and whether room temperature PID control or dual PID control is conducted is determined according to the comparison result; in the room temperature PID control or the dual PID control, the human body temperature is detected, and when the human body temperature is abnormal, and the current indoor target temperature is raised. By the application of the frequency conversion air conditioner control method, the problem that an existing frequency conversion air conditioner blows out cold air, and thus people feel uncomfortable in the refrigeration process is solved while indoor temperature adjusting comfort of the air conditioner and lower power consumption and energy conservation of the air conditioner are considered at the same time.

Description

technical field [0001] The invention belongs to the technical field of air conditioning, and in particular relates to a control method for an inverter air conditioner. Background technique [0002] In the hot summer, many people cannot do without the air conditioner all day and all night. However, blowing air conditioners for a long time has many harms to the human body, and it is easy to get air conditioner diseases. [0003] Although the existing inverter air conditioner can control the operating frequency of the compressor, its control basis is only the indoor temperature and the set indoor target temperature, and will not change the air outlet temperature of the air conditioner. And in order to reach fast refrigeration, the outlet air temperature of existing air conditioner will be far lower than setting temperature, and the air outlet air temperature of air conditioner is low, and the wind that blows out is cold wind. When the cold wind blows on the human body, it fee...

Claims

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Application Information

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IPC IPC(8): F24F11/02
CPCF24F11/62F24F11/30F24F11/59F24F11/64F24F2110/10F24F2110/12
Inventor 刘聚科许国景程永甫
Owner QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD
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