CN216667943U

CN216667943U - Energy-saving control system of central air conditioner

Info

Publication number: CN216667943U
Application number: CN202122818748.0U
Authority: CN
Inventors: 郭唯; 倪子旭; 刘团委; 马太平; 张强; 尤晓旦; 刘苏杨; 倪海艳
Original assignee: Suzhou Beijia New Energy Technology Co ltd
Current assignee: Suzhou Beijia New Energy Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-03
Anticipated expiration: 2031-11-17

Abstract

An energy-saving control system of a central air conditioner comprises: the sub-control module is used for receiving a user instruction and sending a heating or cooling instruction to the refrigerating and heating module; the calculation module is used for discontinuously calculating the average value of the set temperatures of the plurality of sub-control modules and sending the calculation result to the main control module; the main control module is used for receiving the calculation result and the control instruction, controlling the output power of the refrigeration and heating module according to the calculation result and controlling the opening of the sub-air duct electromagnetic valve according to the control instruction; the refrigerating and heating module is used for outputting hot air or cold air; and the sub-air duct electromagnetic valve is used for controlling the air output. According to the central air-conditioning energy-saving control system provided by the utility model, the average value of the set temperatures of the plurality of sub-control modules within the set time is calculated through the calculation module, and the output power of the refrigeration and heating module is adjusted by the main control module according to the calculation result sent by the calculation module, so that the beneficial effects of energy conservation and emission reduction are achieved.

Description

Energy-saving control system of central air conditioner

Technical Field

The utility model relates to the field of heating and ventilation equipment, in particular to an energy-saving control system of a central air conditioner.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The liquid gasification refrigeration principle is adopted to provide the air conditioning system with the required cooling capacity for offsetting the heat load of the indoor environment, and the heating system provides the air conditioning system with the required heat for offsetting the cooling and heating load of the indoor environment.

How to solve the multizone control by temperature change is the problem that central air conditioning needs to solve, and prior art structure is complicated, and the installation is inconvenient.

Therefore, in order to overcome the defects of the prior art, it is necessary to design an energy-saving control system for a central air conditioner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide an energy-saving control system for a central air conditioner.

In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: an energy-saving control system of a central air conditioner comprises:

the sub-control module is used for receiving a user instruction and sending a heating or cooling instruction to the refrigerating and heating module;

the calculation module is used for discontinuously calculating the average value of the set temperatures of the plurality of sub-control modules and sending the calculation result to the main control module;

the main control module is used for receiving the calculation result and the control instruction, controlling the output power of the refrigeration and heating module according to the calculation result and controlling the opening degree of the sub-air duct electromagnetic valve according to the control instruction;

the refrigerating and heating module is used for outputting hot air or cold air;

and the sub-air duct electromagnetic valve is used for controlling the air output.

The preferable technical scheme is as follows: the refrigeration and heating device is characterized by further comprising a main air duct, wherein the main air duct is communicated with a plurality of sub air ducts, the refrigeration and heating module is arranged at the input end of the main air duct, and the sub air duct electromagnetic valves are arranged in the sub air ducts.

The preferable technical scheme is as follows: the wind direction adjusting module is arranged at the air outlet of the sub-air duct and connected with the main control module.

Due to the application of the technical scheme, the utility model has the beneficial effects that:

according to the central air-conditioning energy-saving control system provided by the utility model, the average value of the set temperatures of the plurality of sub-control modules within the set time is calculated through the calculation module, and the output power of the refrigeration and heating module is adjusted by the main control module according to the calculation result sent by the calculation module, so that the beneficial effects of energy conservation and emission reduction are achieved.

Drawings

FIG. 1 is a schematic diagram of the system of the present invention.

FIG. 2 is a schematic view of an air duct according to the present invention.

In the above drawings, 1, a sub-control module; 2. a calculation module; 3. a main control module; 4. a refrigerating and heating module; 5. a sub-duct solenoid valve; 6. a main air duct; 7. a sub-duct; 8. and a wind direction adjusting module.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1-2. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-2, the energy-saving control system for a central air conditioner provided by the present invention includes a refrigeration and heating module 4, a main control module 3, a calculation module 2, a sub-control module 1, and a sub-air duct solenoid valve 5.

The system further comprises a main air duct 6 and a sub-air duct 7, a plurality of sub-air ducts 7 are arranged on the main air duct 6, the refrigeration and heating module 4 is arranged at an air inlet of the main air duct 6 and used for conveying hot air or cold air into the main air duct 6, the hot air and the cold air are discharged from an air outlet of the sub-air duct 7, the sub-air duct electromagnetic valve 5 is arranged in the sub-air duct 7, and the air quantity in the sub-air duct 7 can be controlled by controlling the opening degree of the sub-air duct electromagnetic valve 5, so that the temperature in the corresponding area of the sub-air duct 7 is controlled.

Specifically, the sub-control module 1 is connected with the input end of the main control module 3 through the calculation module 2, and the output end of the main control module 3 is respectively connected with the refrigeration and heating module 4 and the sub-air duct electromagnetic valve 5.

The sub-control modules 1 are used for receiving user instructions and sending heating or cooling instructions to the main control module 3, and in the process, the calculation module 2 can calculate the average value of the set temperatures of the sub-control modules 1 intermittently and send the calculation result to the main control module 3.

The main control module 3 is used for receiving the calculation result and the control instruction, controlling the output power of the refrigeration and heating module 4 according to the calculation result to avoid energy consumption waste, and controlling the opening degree of the sub-air duct electromagnetic valve 5 according to the control instruction to achieve the purpose of temperature control.

In addition, still include wind direction adjusting module 8, wind direction adjusting module 8 locates the air outlet department of sub-wind channel 7 and is connected with main control module 3's output for adjust the wind direction.

Therefore, the utility model has the following advantages:

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a central air conditioning energy-saving control system which characterized in that includes:

the main control module is used for receiving the calculation result and the control instruction, controlling the output power of the refrigeration and heating module according to the calculation result and controlling the opening of the sub-air duct electromagnetic valve according to the control instruction;

2. The energy-saving control system of the central air conditioner as claimed in claim 1, wherein: the refrigeration and heating device is characterized by further comprising a main air duct, wherein the main air duct is communicated with a plurality of sub air ducts, the refrigeration and heating module is arranged at the input end of the main air duct, and the sub air duct electromagnetic valves are arranged in the sub air ducts.

3. The energy-saving control system of the central air conditioner according to claim 2, characterized in that: the wind direction adjusting module is arranged at the air outlet of the sub-air duct and connected with the main control module.