CN-116428699-B - Control method and device of embedded air conditioning system and embedded air conditioning system

CN116428699BCN 116428699 BCN116428699 BCN 116428699BCN-116428699-B

Abstract

The invention relates to the technical field of air conditioners, and provides a control method and device of an embedded air conditioning system and the embedded air conditioning system, wherein the embedded air conditioning system comprises an embedded air conditioner and a wire controller which are mutually connected in a communication way, the embedded air conditioner is provided with a first temperature sensor, and the wire controller is provided with a second temperature sensor; the control method of the embedded air conditioning system comprises the steps of responding to an embedded air conditioning operation instruction, obtaining a first indoor temperature detected by a first temperature sensor and a second indoor temperature detected by a second temperature sensor, correcting the first indoor temperature and the second indoor temperature to obtain an actual indoor temperature, and controlling a wire controller to adjust the embedded air conditioner according to a difference value between the actual indoor temperature and a preset target temperature. The invention can make the indoor temperature set by the user more accurately, and effectively improve the refrigerating and heating effects, thereby improving the use experience of the user.

Inventors

LI JIANGFEI
ZHOU BAOJUAN
LI HUIZENG
WANG XINGYUAN
JIAO LITAO
FAN MINGJING
FENG JINGXUE
Luan Shufeng
CUI WENJUAN
DING SHUANG
DONG XIAOLI
HE DONGYI

Assignees

青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
青岛海尔智能技术研发有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260508
Application Date: 20230423

Claims (8)

1. The control method of the embedded air conditioning system is characterized in that the embedded air conditioning system comprises an embedded air conditioner and a wire controller which are connected with each other in a communication way, wherein the embedded air conditioner is provided with a first temperature sensor, and the wire controller is provided with a second temperature sensor; The control method comprises the following steps: Responding to an embedded air conditioner operation instruction, and acquiring a first indoor temperature detected by the first temperature sensor and a second indoor temperature detected by the second temperature sensor; correcting the first indoor ring temperature and the second indoor ring temperature to obtain an actual indoor ring temperature; Controlling the wire controller to adjust the embedded air conditioner according to the difference value between the actual indoor ring temperature and the preset target temperature, wherein the wire controller is controlled to reduce the frequency of the compressor of the embedded air conditioner in a stepwise frequency reduction mode if the difference value between the actual indoor ring temperature and the preset target temperature is smaller than a first preset temperature; The step frequency raising/lowering mode comprises the steps of raising/lowering the current compressor frequency to a first preset frequency at a first preset rate, raising/lowering the current compressor frequency to a second preset frequency at a second preset rate after a first preset time period is operated at the first preset frequency, and raising/lowering the current compressor frequency to a target preset frequency at a third preset rate after a second preset time period is operated at the second preset frequency, wherein the first preset rate is smaller than the second preset rate, and the second preset rate is smaller than the third preset rate.
2. The method for controlling an embedded air conditioning system according to claim 1, wherein the correcting the first indoor temperature and the second indoor temperature to obtain the actual indoor temperature specifically includes: ; Wherein, the The corrected actual indoor ring temperature; Is the first indoor temperature; is the second indoor temperature; As a result of the first correction factor, Is the second correction coefficient, and 。
3. The control method of an embedded air conditioning system according to claim 1, wherein controlling the line controller to adjust the embedded air conditioner according to a difference between the actual indoor ring temperature and a preset target temperature specifically includes: if the difference value between the actual indoor ring temperature and the preset target temperature is smaller than a second preset temperature, controlling the wire controller to reduce the rotating speed of the fan of the embedded air conditioner; And if the difference value between the actual indoor ring temperature and the preset target temperature is greater than or equal to a second preset temperature, controlling the wire controller to increase the fan rotating speed of the embedded air conditioner.
4. A control method of an embedded air conditioning system according to any of claims 1 to 3, further comprising: Acquiring an operation mode of the embedded air conditioner; And under the mode that the embedded air conditioner is operated to refrigerate or heat, controlling the wire controller to adjust the embedded air conditioner according to the first indoor environment temperature and the second indoor environment temperature.
5. The control method of an embedded air conditioning system according to claim 4, wherein in the case that the embedded air conditioner is operated in a cooling mode, the controller is controlled to adjust the embedded air conditioner according to the first indoor environment temperature and the second indoor environment temperature, specifically comprising: And under the condition that the embedded air conditioner operates in a refrigerating mode, if the difference value between the second indoor temperature and the third preset temperature is smaller than or equal to the preset target temperature, controlling the wire controller to stop the operation of the compressor of the embedded air conditioner, and operating a fan of the embedded air conditioner.
6. The control method of an embedded air conditioning system according to claim 4, wherein in an embedded air conditioning operation to a heating mode, the control of the line controller adjusts the embedded air conditioner according to the first indoor environment temperature and the second indoor environment temperature, specifically comprising: and under the condition that the embedded air conditioner is operated to a heating mode, if the difference value between the first indoor temperature and the second indoor temperature is more than or equal to a fourth preset temperature, controlling the wire controller to increase the rotating speed of a fan of the embedded air conditioner.
7. A control device of an embedded air conditioning system for realizing the control method of the embedded air conditioning system according to any one of claims 1 to 6, wherein the embedded air conditioning system comprises an embedded air conditioner and a wire controller which are connected with each other in a communication way, the embedded air conditioner is provided with a first temperature sensor, and the wire controller is provided with a second temperature sensor; the control device includes: the acquisition module is used for responding to the embedded air conditioner operation instruction and acquiring the first indoor temperature detected by the first temperature sensor and the second indoor temperature detected by the second temperature sensor; The correction module is used for correcting the first indoor ring temperature and the second indoor ring temperature to obtain an actual indoor ring temperature; And the control module is used for controlling the wire controller to adjust the embedded air conditioner according to the difference value between the actual indoor ring temperature and the preset target temperature.
8. An embedded air conditioning system comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the control method of the embedded air conditioning system according to any of claims 1-6 when executing the program.

Description

Control method and device of embedded air conditioning system and embedded air conditioning system Technical Field The present invention relates to the field of air conditioning technologies, and in particular, to a control method and apparatus for an embedded air conditioning system, and an embedded air conditioning system. Background At present, an embedded air conditioner is generally installed on a ceiling at the indoor top, the indoor temperature is detected in real time through a temperature sensor on the embedded air conditioner, and the embedded air conditioner is controlled according to the detected indoor temperature, so that the indoor temperature reaches a set temperature. However, when the embedded air conditioner operates, the temperature of the upper air is generally higher than that of the lower air, and the indoor ring temperature detected by the temperature sensor on the embedded air conditioner is mainly the upper air temperature, so that the deviation between the indoor ring temperature and the actual indoor ring temperature is large, and the indoor ring temperature cannot accurately reach the set temperature, so that the refrigerating and heating effects are not ideal. Disclosure of Invention The invention provides a control method and device of an embedded air conditioning system and the embedded air conditioning system, which can enable indoor temperature to reach user-set temperature more accurately, and effectively improve refrigerating and heating effects, thereby improving user experience. The invention provides a control method of an embedded air conditioning system, which comprises an embedded air conditioner and a wire controller which are in communication connection with each other, wherein the embedded air conditioner is provided with a first temperature sensor, and the wire controller is provided with a second temperature sensor; The control method comprises the following steps: Responding to an embedded air conditioner operation instruction, and acquiring a first indoor temperature detected by the first temperature sensor and a second indoor temperature detected by the second temperature sensor; correcting the first indoor ring temperature and the second indoor ring temperature to obtain an actual indoor ring temperature; and controlling the line controller to adjust the embedded air conditioner according to the difference value between the actual indoor ring temperature and the preset target temperature. According to the control method of the embedded air conditioning system provided by the invention, the first indoor temperature and the second indoor temperature are corrected to obtain the actual indoor temperature, and the control method specifically comprises the following steps: T=K1T1+KaT2; wherein T is the corrected actual indoor ring temperature, T 1 is the first indoor ring temperature, T 2 is the second indoor ring temperature, K 1 is the first correction coefficient, K 2 is the second correction coefficient, and K 1+K2 =1. According to the control method of the embedded air conditioning system provided by the invention, the wire controller is controlled to adjust the embedded air conditioner according to the difference value between the actual indoor ring temperature and the preset target temperature, and the control method specifically comprises the following steps: If the difference value between the actual indoor ring temperature and the preset target temperature is smaller than the first preset temperature, controlling the line controller to reduce the frequency of the compressor of the embedded air conditioner in a stepwise frequency reduction mode; And if the difference value between the actual indoor ring temperature and the preset target temperature is greater than or equal to a first preset temperature, controlling the line controller to increase the frequency of the compressor of the embedded air conditioner in a stepwise frequency increasing mode. The control method of the embedded air conditioning system comprises the steps of increasing/decreasing the current compressor frequency to a first preset frequency at a first preset rate, increasing/decreasing the current compressor frequency to a second preset frequency at a second preset rate after a first preset time period is operated at the first preset frequency, and increasing/decreasing the current compressor frequency to a target preset frequency at a third preset rate after a second preset time period is operated at the second preset frequency; the first preset rate is smaller than the second preset rate, and the second preset rate is smaller than the third preset rate. According to the control method of the embedded air conditioning system provided by the invention, the wire controller is controlled to adjust the embedded air conditioner according to the difference value between the actual indoor ring temperature and the preset target temperature, and the control method specifically comprises the