CN-116324293-B - Central air conditioning system and control method thereof

CN116324293BCN 116324293 BCN116324293 BCN 116324293BCN-116324293-B

Abstract

A central air conditioning system and a control method thereof are provided, wherein the system comprises an outdoor unit (1), an indoor unit (2), a wire controller (3), a centralized controller (4), a cloud server (5), a user terminal (6) and a Fahrenheit conversion module (7), the Fahrenheit conversion module (7) is used for acquiring currently transmitted temperature data from the inside of the system, converting the currently transmitted temperature data into first temperature data by adopting a Fahrenheit standard conversion formula, and then obtaining target temperature data by rounding the first temperature data and sending the target temperature data to the wire controller (3) and/or the user terminal (6).

Inventors

CAO JIHONG
CAO XIUXIA

Assignees

青岛海信日立空调系统有限公司

Dates

Publication Date: 20260508
Application Date: 20210319
Priority Date: 20210119

Claims (8)

1. A central air conditioning system comprising: The system comprises an outdoor unit, an indoor unit, a wire controller, a centralized controller, a cloud server and a user terminal, wherein the wire controller and the centralized controller are both connected with the indoor unit, the centralized controller is interconnected with the cloud server, and the user terminal is interconnected with the cloud server; characterized by further comprising: The system comprises a temperature conversion module, a central controller, a wire controller, a user terminal, a cloud server, a wire controller, a user terminal, a temperature conversion module and a temperature control module, wherein the temperature conversion module is used for acquiring currently transmitted temperature data from the inside of the system, converting the currently transmitted temperature data into first temperature data by adopting a temperature standard conversion formula, then obtaining target temperature data by rounding the first temperature data, and then sending the target temperature data to the central controller and the user terminal; the system further comprises: The temperature conversion module is applied to the wire controller and the user terminal and is used for receiving input temperature data, converting the input temperature data into first temperature data by adopting the temperature standard conversion formula, converting a decimal part of the first temperature data into a first reference value, a second reference value or a third reference value based on a comparison model, and converting the first temperature data into target temperature data by calculating the sum of an integer part of the first temperature data and the converted first reference value, second reference value or third reference value; The comparison model is that a first threshold value and a second threshold value are set; Converting the fractional part of the first temperature data into a first reference value when the fractional part of the first temperature data is smaller than a first threshold value; Converting the fractional part of the first temperature data into a second reference value when the fractional part of the first temperature data is larger than or equal to a first threshold value and smaller than the sum of the first threshold value and a second threshold value; And converting the decimal part of the first temperature data into a third reference value when the decimal part of the first temperature data is larger than or equal to the sum of the first threshold value and the second threshold value.
2. The central air conditioning system according to claim 1, wherein the first threshold value is 0.3 ℃, the second threshold value is 0.5 ℃, the first reference value is 0, the second reference value is 0.5, and the third reference value is 1.
3. The central air conditioning system of claim 1, wherein the degree-fahrenheit conversion module is applied in the drive-by-wire and the user terminal.
4. The central air conditioning system of claim 1, wherein the degree-fahrenheit conversion module is applied in the cloud server.
5. A control method of a central air conditioning system, the central air conditioning system comprising: The system comprises an outdoor unit, an indoor unit, a wire controller, a centralized controller, a cloud server and a user terminal, wherein the wire controller and the centralized controller are both connected with the indoor unit, the centralized controller is interconnected with the cloud server, and the user terminal is interconnected with the cloud server; It is characterized by comprising the following steps of, A degrees fahrenheit conversion module to: Acquiring the currently transmitted temperature data in the central air conditioning system; Converting the currently transmitted temperature data into first temperature data by adopting a temperature standard conversion formula; rounding the first temperature data to obtain target temperature data; Transmitting the target temperature data to the drive-by-wire and/or the user terminal; The system comprises a centralized controller, an indoor unit, a wire controller, a user terminal, a cloud server, a wire controller and a user terminal, wherein the centralized controller is used for synchronously switching and displaying the wire controller and the user terminal based on a connecting channel of the centralized controller, the indoor unit and the wire controller; The method further comprises the steps of: Receiving input Fahrenheit data; converting the input Fahrenheit data into first temperature data by adopting the Fahrenheit standard conversion formula; Converting the fractional part of the first temperature data into a first reference value, a second reference value or a third reference value based on a comparison model; Converting the first celsius temperature data into target celsius temperature data by calculating a sum of an integer part of the first celsius temperature data and the converted first reference value, second reference value or third reference value; The comparison model is that a first threshold value and a second threshold value are set; Converting the fractional part of the first temperature data into a first reference value when the fractional part of the first temperature data is smaller than a first threshold value; Converting the fractional part of the first temperature data into a second reference value when the fractional part of the first temperature data is larger than or equal to a first threshold value and smaller than the sum of the first threshold value and a second threshold value; And converting the decimal part of the first temperature data into a third reference value when the decimal part of the first temperature data is larger than or equal to the sum of the first threshold value and the second threshold value.
6. The method according to claim 5, wherein the first threshold value is 0.3 ℃, the second threshold value is 0.5 ℃, the first reference value is 0, the second reference value is 0.5, and the third reference value is 1.
7. The method for controlling a central air conditioning system according to claim 5, wherein, The method is applied to the line controller and the user terminal; or, if the method is applied to the cloud server, the method further comprises: the cloud server transmits the target temperature fahrenheit data to the drive-by-wire controller and the user terminal.
8. A computer-readable storage medium having stored thereon computer-executable instructions for execution by a processor of a method of controlling a central air conditioner according to any one of claims 5 to 7.

Description

Central air conditioning system and control method thereof Cross Reference to Related Applications The present application claims priority from the chinese patent office, application No. 202110069767.X, entitled "a central air conditioning system and control method thereof," filed on 19/01/2021, the entire contents of which are incorporated herein by reference. Technical Field The application relates to the technical field of air conditioners, in particular to a central air conditioning system and a control method thereof. Background The Fahrenheit scale and the Centigrade scale are the standard of the measured temperature of two major international main streams. For the central air conditioning system, when the central air conditioning system is used in different regions, a temperature standard which is used in a local and conventional way is needed, and a solution is needed to enable the central air conditioning system to be applicable in the regions. Disclosure of Invention The embodiment of the application provides a central air conditioning system, which comprises: The system comprises an outdoor unit, an indoor unit, a wire controller, a centralized controller, a cloud server and a user terminal, wherein the wire controller and the centralized controller are both connected with the indoor unit, the centralized controller is interconnected with the cloud server, and the user terminal is interconnected with the cloud server; The system also comprises a Fahrenheit conversion module, wherein the Fahrenheit conversion module is used for acquiring currently transmitted temperature data from the inside of the system, converting the currently transmitted temperature data into first temperature data by adopting a Fahrenheit standard conversion formula, and then obtaining target temperature data by rounding the first temperature data and sending the target temperature data to the wire controller and/or the user terminal. The embodiment of the application also provides a control method of the central air conditioning system, which comprises an outdoor unit, an indoor unit, a wire controller, a centralized controller, a cloud server and a user terminal; the wire controller and the centralized controller are both connected with the indoor unit, the centralized controller is connected with the cloud server, the user terminal is connected with the cloud server, the wire controller and the centralized controller comprise the steps of obtaining currently transmitted temperature data in the central air conditioning system, converting the currently transmitted temperature data into first temperature data by adopting a temperature standard conversion formula, obtaining target temperature data by rounding the first temperature data, and sending the target temperature data to the wire controller and/or the user terminal. The application also relates to a computer readable storage medium, on which computer executable instructions are stored, which are executed by a processor for performing the control method of the central air conditioner. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Fig. 1 is a system architecture diagram of a central air conditioning system according to an embodiment of the present application; FIG. 2 is a diagram showing a system architecture of a central air conditioning system according to the present application; FIG. 3 is a flow chart of a control method of a central air conditioning system according to the present application; FIG. 4 is a second flowchart of a control method of the central air conditioning system according to the present application; fig. 5 is a second system function architecture diagram of the central air conditioning system according to the present application. Detailed Description The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. The central air conditioning system shown in fig. 1 comprises an outdoor unit, an indoor unit, a wire controller, a centralized controller, a cloud server and a user terminal, when a user needs to operate the temperature by degrees fahrenheit, the system needs to synchronously switch the temperature units of the wire cont