Air-conditioning control method and device, and air-conditioning system

An air-conditioning system and control method technology, applied in the field of automation, can solve the problems of long time to start the centrifugal compressor, etc., achieve the effect of fast switching, recovery of cooling, and avoiding the effect of rapid accumulation

Active Publication Date: 2021-08-20
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Embodiments of the present invention provide an air-conditioning control method and device, and an air-conditioning system to solve the technical problem of the related art that it takes too long to start the centrifugal compressor in the air-conditioning system

Method used

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  • Air-conditioning control method and device, and air-conditioning system
  • Air-conditioning control method and device, and air-conditioning system
  • Air-conditioning control method and device, and air-conditioning system

Examples

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Embodiment 1

[0031] The method embodiment provided in Embodiment 1 of the present application may be implemented in an air conditioner or similar refrigeration equipment. Take running on the air conditioner as an example, figure 1 It is a structural block diagram of an air conditioner control device according to an embodiment of the present invention. like figure 1 As shown, the air conditioner 10 may include one or more ( figure 1 Only one is shown in ) processor 102 (processor 102 may include but not limited to processing devices such as microprocessor MCU or programmable logic device FPGA) and memory 104 for storing data. Optionally, the above-mentioned air conditioner can also be Including, input and output devices 108 . Those of ordinary skill in the art can understand that, figure 1 The shown structure is only for illustration, and it does not limit the structure of the above-mentioned air conditioner. For example, the air conditioner 10 may also include a ratio figure 1 more o...

Embodiment 2

[0060] In this embodiment, an air-conditioning control device and an air-conditioning system are also provided, which are used to implement the above-mentioned embodiments and preferred implementation modes, and those that have already been described will not be repeated. As used below, the term "module" may be a combination of software and / or hardware that realizes a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, implementations in hardware, or a combination of software and hardware are also possible and contemplated.

[0061] The embodiment provides an air conditioner control device, Figure 5 is a structural block diagram of an air conditioner control device according to an embodiment of the present invention, the device includes: an acquisition module 50, a trigger module 52, and a control module 54, wherein,

[0062] An acquisition module 50, configured to acquire status information of the air c...

Embodiment 3

[0073] An embodiment of the present invention also provides a storage medium, in which a computer program is stored, wherein the computer program is set to execute the steps in any one of the above method embodiments when running.

[0074] Optionally, in one aspect of this embodiment, the above-mentioned storage medium may be configured to store a computer program for performing the following steps:

[0075] S1, acquiring state information of the air conditioning system in the first cooling mode;

[0076] S2, triggering a preparatory state of a second refrigeration mode according to the state information, wherein the second refrigeration mode adopts a magnetic levitation centrifugal compressor for refrigeration;

[0077] S3. In the preparation state, control the bearing of the centrifugal compressor to a floating shaft state.

[0078] Optionally, in this embodiment, the above-mentioned storage medium may include but not limited to: U disk, read-only memory (Read-Only Memory, ...

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Abstract

The present invention provides an air-conditioning control method and device, and an air-conditioning system, wherein the method includes: acquiring state information of the air-conditioning system in the first cooling mode; triggering the preparation state of the second cooling mode according to the state information, wherein , the second refrigeration mode uses a magnetic levitation centrifugal compressor for refrigeration; in the preparation state, the bearing of the centrifugal compressor is controlled to be in a floating shaft state. The present invention solves the technical problem of the related art that it takes too long to start the centrifugal compressor in the air-conditioning system, realizes the rapid switching of the refrigeration unit, restores the cooling supply, and avoids the rapid rise of the indoor temperature in a short time.

Description

technical field [0001] The invention relates to the field of automation, in particular to an air conditioner control method and device, and an air conditioner system. Background technique [0002] In related technologies, with the vigorous development of mobile Internet, Internet of Things, and cloud computing, as an important carrier of information, data centers have become a national strategic emerging industry. The cooling equipment in the data room is a supporting facility established to ensure the temperature and humidity environment required for the operation of IT equipment. [0003] There are a large number of IT equipment installed in the data center, and the heat density of IT equipment is very high. Short-term interruption of cooling will cause a rapid rise in the temperature of the system room, resulting in continuous accumulation of heat, seriously affecting the normal operation of IT equipment, and even causing downtime. , leading to serious failures, causing ...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): F25B1/053
CPCF25B1/053F25B2600/0251
Inventor周卫华寇芷薇罗建飞黄童毅梁相之姚宏锋
OwnerGREE ELECTRIC APPLIANCES INC