CN110579006B

CN110579006B - Linkage control method and system for air conditioning equipment

Info

Publication number: CN110579006B
Application number: CN201910685302.XA
Authority: CN
Inventors: 郭锦杰; 曾春莉; 蔡少滨
Original assignee: Panasonic Appliances Air Conditioning Guangzhou Co Ltd
Current assignee: Panasonic Appliances Air Conditioning Guangzhou Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2021-05-18
Anticipated expiration: 2039-07-27
Also published as: CN110579006A

Abstract

The invention relates to a linkage control method and a linkage control system for air conditioning equipment, which are used for controlling a first environment improvement machine to perform cooling operation or heating operation according to indoor air temperature, outdoor air temperature and set air temperature, judging the current indoor and outdoor environments by judging the section of the indoor and outdoor air temperatures, and controlling a third environment improvement machine to operate in an internal circulation or external circulation mode according to the section of the indoor and outdoor air temperatures. Compared with the prior art, the invention realizes the matching of the exchange of indoor and outdoor air and the refrigeration/heating mode of the first environment improving machine by controlling the third environment improving machine, accelerates the regulation rate of indoor air temperature and reduces the loss of electric quantity at the same time.

Description

Linkage control method and system for air conditioning equipment

Technical Field

The invention relates to an air regulation and control technology, in particular to a linkage control method and a linkage control system for air conditioning equipment.

Background

When a plurality of air conditioning equipment in the market are used simultaneously, the air conditioning equipment respectively operates according to a set mode, and the air conditioning equipment interfere with each other.

When heating or refrigerating, because the difference in temperature is great between the indoor and the outdoor, the outdoor air introduced by the third environment improvement machine easily influences the refrigerating or heating effect of the indoor air conditioner, so that the indoor air temperature regulation rate is reduced, the power consumption is increased, and the user experience is influenced.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a linkage control method and a linkage control system of air conditioning equipment, which can carry out linkage control on a third environment improving machine and a first environment improving machine, accelerate the temperature regulation speed and save the electric quantity.

The invention is realized by the following technical scheme: a linkage control method of an air conditioning apparatus controls the operation of an environment improvement machine including a first environment improvement machine that improves an indoor environment by adjusting an indoor temperature and a third environment improvement machine that improves the indoor environment by adjusting a flow of indoor air;

the linkage control method of the air conditioning equipment comprises the following steps:

acquiring indoor air temperature, outdoor air temperature and set air temperature;

controlling the operation mode of the first environment improvement machine to be a cooling mode or a heating mode according to the indoor air temperature, the outdoor air temperature and the set air temperature;

controlling the third environment improvement device to operate according to the acquired operation mode, the indoor air temperature and the outdoor air temperature in the following manner:

in the cooling mode:

if the indoor air temperature and the outdoor air temperature meet a first preset condition, controlling a third environment improvement machine to operate in an internal circulation mode;

if the indoor air temperature and the outdoor air temperature meet a second preset condition, controlling a third environment improvement machine to operate in an external circulation mode;

the first preset condition is that the indoor air temperature is in or higher than a preset first temperature interval, and the outdoor air temperature is higher than the preset first temperature interval; the second preset condition is that the indoor air temperature is lower than a preset first temperature interval, the outdoor air temperature is higher than the preset first temperature interval, or the indoor air temperature is higher than the preset first temperature interval, and the indoor air temperature is lower than the preset first temperature interval;

in the heating mode:

if the indoor air temperature and the outdoor air temperature meet a third preset condition, controlling a third environment improvement machine to operate in an internal circulation mode;

if the indoor air temperature and the outdoor air temperature meet a fourth preset condition, controlling a third environment improvement machine to operate in an external circulation mode;

the third preset condition is that the indoor air temperature is in or lower than a preset second temperature interval, and the outdoor air temperature is lower than the preset second temperature interval; the fourth preset condition is that the indoor air temperature is higher than a preset second temperature interval, the outdoor air temperature is lower than the preset second temperature interval, or the indoor air temperature is lower than the preset second temperature interval, and the outdoor air temperature is higher than the preset second temperature interval;

otherwise, controlling the third environment improvement machine to operate in an automatic operation mode.

Compared with the prior art, the linkage control method of the air conditioning equipment controls the first environment improvement machine to perform cooling operation or heating operation according to the indoor air temperature, the outdoor air temperature and the set air temperature, judges the current indoor and outdoor environments by judging the section of the indoor and outdoor air temperatures, controls the third environment improvement machine to perform operation in an internal circulation or external circulation mode according to the section of the indoor and outdoor air temperatures, and controls the third environment improvement machine to realize the matching of the exchange of the indoor and outdoor air and the cooling/heating mode of the first environment improvement machine, so that the indoor air temperature regulation rate is accelerated, the user experience is improved, and the electric quantity loss is reduced.

In one embodiment of the invention, in the cooling mode: if the indoor air temperature and the outdoor air temperature meet a second preset condition, controlling a third environment improvement machine to operate in an external circulation mode; in the heating mode: if the indoor air temperature and the outdoor air temperature satisfy a fourth preset condition, the step of controlling the third environment improvement machine to operate in an external circulation mode further includes:

in the cooling mode:

if the indoor air temperature is lower than the preset first temperature interval and the outdoor air temperature is higher than the preset first temperature interval, controlling a third environment improving machine to switch a low air volume gear;

if the indoor air temperature is higher than the preset first temperature interval and the outdoor air temperature is lower than the preset first temperature interval, controlling a third environment improving machine to switch a high air volume gear;

in the heating mode:

if the indoor air temperature is higher than the preset second temperature interval and the outdoor air temperature is lower than the preset second temperature interval, controlling a third environment improving machine to switch a low air volume gear;

and if the indoor air temperature is lower than the preset second temperature interval and the outdoor air temperature is higher than the preset second temperature interval, controlling the third environment improving machine to switch the high air volume gear.

The necessity of exchanging the outdoor air and the indoor air is judged through the section of the indoor and outdoor air temperature, and the air volume is changed accordingly, so that the maximum utilization of the outdoor air is realized in an energy-saving and power-saving manner.

In one embodiment of the present invention, the step of controlling the operation of the third environment improvement device according to the operation mode, the indoor air temperature, and the outdoor air temperature in the following manner comprises:

in the cooling mode:

if the indoor air temperature and the outdoor air temperature meet a first preset condition, and after the third environment improvement machine is controlled to operate in an internal circulation mode for a period of time, if the indoor air temperature changes and meets a fifth preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

the fifth preset condition is that the indoor air temperature is lower than a preset first temperature interval within the circulating operation time of the third environment improvement machine, and the indoor air temperature is still lower than a preset third temperature interval after the air temperature is changed;

if the indoor air temperature and the outdoor air temperature meet a second preset condition, the indoor air temperature is lower than a preset first temperature range, the outdoor air temperature is higher than the preset first temperature range, the third environment improvement machine is controlled to operate in an external circulation mode and is switched to operate in a low air volume gear for a period of time, and if the outdoor air temperature changes and meets a sixth preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

the sixth preset condition is that the outdoor air temperature is lower than a preset third temperature interval;

if the indoor air temperature and the outdoor air temperature meet a second preset condition, the indoor air temperature is higher than a preset first temperature range, the indoor air temperature is lower than the preset first temperature range, the third environment improvement machine is controlled to operate in an external circulation mode and is switched to operate in a high air volume gear for a period of time, and if the indoor air temperature and the outdoor air temperature change and meet a seventh preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

wherein the seventh preset condition is that the indoor air temperature is lower than or equal to the outdoor air temperature;

in the heating mode:

if the indoor air temperature and the outdoor air temperature meet a first preset condition, and after the third environment improvement machine is controlled to operate in an internal circulation mode for a period of time, if the indoor air temperature changes and meets an eighth preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

the eighth preset condition is that the indoor air temperature is higher than a preset first temperature interval within the circulating operation time of the third environment improvement machine, and the indoor air temperature is still higher than a preset fourth temperature interval after the air temperature is changed;

if the indoor air temperature and the outdoor air temperature meet a second preset condition, the indoor air temperature is higher than a preset second temperature range, the outdoor air temperature is lower than the preset second temperature range, the third environment improvement machine is controlled to operate in an external circulation mode and is switched to operate in a low air volume gear for a period of time, and if the outdoor air temperature changes and meets a ninth preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

the ninth preset condition is that the outdoor air temperature is higher than a preset fourth temperature interval;

if the indoor air temperature and the outdoor air temperature meet a second preset condition, the indoor air temperature is lower than a preset second temperature range, the outdoor air temperature is higher than the preset second temperature range, the third environment improvement machine is controlled to operate in an external circulation mode and is switched to operate in a high air volume gear for a period of time, and if the indoor air temperature and the outdoor air temperature change and meet a tenth preset condition, the third environment improvement machine is controlled to operate in an automatic operation mode;

wherein the tenth preset condition is that the indoor air temperature is higher than or equal to the outdoor air temperature. According to the invention, the stepped field is set, the stepped field is a temperature field formed by a plurality of temperature intervals, the temperature is different when the control mode is switched and when the control is started, the buffer effect is achieved, the frequent switching of the operation mode of the third environment improvement machine caused by slight temperature change is avoided, and the accuracy and the efficiency of the control are improved.

In an embodiment of the invention, the difference between the upper limit value and the lower limit value of the preset first temperature interval and the difference between the upper limit value and the lower limit value of the preset second temperature interval are greater than or equal to 10, and by increasing the difference, the first environment improving machine can better judge the difference between the indoor temperature and the outdoor temperature, so that the recognition and judgment of the indoor and outdoor severe environments are improved, and the possibility of misjudgment is reduced.

In one embodiment of the present invention, the operation of the environment improvement machine including a first environment improvement machine, a second environment improvement machine and a third environment improvement machine is controlled, wherein the second environment improvement machine improves the indoor environment by adjusting the indoor air quality; before the steps of obtaining the indoor air temperature and the outdoor air temperature and judging that the operation mode of the current first environment improvement machine is in the cooling mode or the heating mode, the method further comprises the following steps: controlling the turning on and off of the first environmental improvement machine, the second environmental improvement machine, and the third environmental improvement machine according to:

acquiring the indoor air temperature, the outdoor air temperature, the indoor air index and the outdoor air index of a working space;

acquiring a temperature area value of the indoor air temperature and the outdoor air temperature in a preset temperature coordinate system and an indoor air index area value of an indoor air index in a preset indoor air quality coordinate system respectively;

the temperature coordinate system takes the indoor air temperature as an ordinate axis and the indoor air temperature as an abscissa axis, and comprises nine temperature areas which are divided by taking preset first indoor air temperature, second indoor air temperature, first outdoor air temperature and second outdoor air temperature as straight lines, wherein each temperature area corresponds to one temperature area value; when the indoor air temperature and the outdoor air temperature of the working space fall into one of the temperature areas, acquiring a corresponding temperature area value;

acquiring air index area values of the indoor air index and the outdoor air index in a preset indoor and outdoor air quality coordinate system;

the indoor and outdoor air quality coordinate system takes the indoor air index as a vertical axis and the outdoor air index as an abscissa axis, and comprises four air index areas which are divided by taking a preset second indoor air index value and a preset second outdoor air index value as straight lines, wherein each air index area corresponds to one air index area value; when the indoor air index and the outdoor air index of the working space fall into one of the air index areas, acquiring a corresponding air index area value;

searching a second equipment linkage control mode table according to the temperature area value and the air index area value, and acquiring an equipment linkage control mode corresponding to the temperature area value and the indoor air index area value;

and controlling the first environment improvement machine, the second environment improvement machine and the third environment improvement machine to be turned on and off according to the equipment linkage control mode. Through seeking the linkage control mode table, thereby obtain the equipment linkage control mode and control the first environment and improve opening and closing of machine, second environment improvement machine and third environment improvement machine, avoided first environment to improve the machine, second environment improves the mutual interference between the machine and the third environment improvement machine, only need match the equipment linkage control mode that corresponds with regional value, realize multiple air conditioning equipment linkage control simply conveniently.

In an embodiment of the present invention, when the indoor air temperature and the outdoor air temperature of the working space fall within one of the temperature regions, the step of obtaining the corresponding temperature region value specifically includes:

if the indoor air temperature is lower than the first indoor air temperature and the outdoor air temperature is lower than the first indoor air temperature, or the indoor air temperature is higher than the second indoor air temperature and the outdoor air temperature is higher than the second outdoor air temperature, acquiring a first temperature region value;

if the indoor air temperature is between the first indoor air temperature and the second indoor air temperature, and the outdoor air temperature is lower than the first outdoor air temperature or higher than the second outdoor air temperature, acquiring a second temperature region value;

if the indoor air temperature is lower than the first indoor air temperature or higher than the second indoor air temperature, the outdoor air temperature is between the first outdoor air temperature and the second outdoor air temperature, and a third temperature region value is obtained;

if the indoor temperature is higher than the second indoor temperature, the outdoor temperature is lower than the first outdoor temperature, or the indoor temperature is lower than the first indoor temperature and the outdoor temperature is higher than the second outdoor temperature, and a fourth temperature region value is obtained;

if the indoor air temperature is between the first indoor air temperature and the second indoor air temperature, and the outdoor air temperature is between the first outdoor air temperature and the second outdoor air temperature, acquiring a fifth temperature region value;

when the indoor air index and the outdoor air index of the working space fall within one of the air index regions, the step of obtaining the corresponding air index region value specifically includes:

if the indoor air index is higher than the second indoor air index value and the outdoor air index is higher than the second outdoor air index value, acquiring a second air index area value;

if the indoor air index is higher than the second indoor air index value and the outdoor air index is lower than the second outdoor air index value, acquiring a second air index area value;

if the indoor air index is lower than the second indoor air index value and the outdoor air index is higher than the second outdoor air index value, acquiring a third air index area value;

and if the indoor air index is lower than the second indoor air index value and the outdoor air index is lower than the second outdoor air index value, acquiring a fourth air index area value.

In an embodiment of the present invention, in the step of searching a second device linkage control mode table according to the temperature area value and the air index area value, and acquiring a device linkage control mode corresponding to the temperature area value and the indoor air index area value, the second device linkage control mode table includes:

if the temperature zone value is the first temperature zone value or the third temperature zone value, controlling the first environment improvement machine to start;

if the temperature zone value is the second temperature zone value or the fifth temperature zone value, controlling the first environment improvement machine to be closed;

if the air index area value is a fourth air index area value, controlling the second environment improvement machine to be closed;

if the air index zone value is any one of the first air index zone value, the second air index zone value or the third air index zone value, controlling the second environment improvement machine to start;

if the air index zone value is a first air index zone value or a third air index zone value, or if the zone value of the acquired temperature map is the first temperature zone value and the zone value of the acquired air quality map is the second air index zone value, controlling the third environment improvement machine to be closed;

and if the air index zone value is a fourth air index zone value, or the zone value of the acquired air quality map is a second air index zone value and the zone value of the temperature map is any one of a second temperature zone value, a third temperature zone value or a fifth temperature zone value, controlling the third environment improvement machine to start.

The present invention also provides a linkage control system of an air conditioning apparatus, which controls the operation of an environment improvement machine including a first environment improvement machine that improves an indoor environment by adjusting an indoor temperature and a third environment improvement machine that improves an indoor environment by adjusting a flow of indoor air;

the linkage control system of the air conditioning equipment comprises:

the air temperature acquisition module is used for acquiring indoor air temperature, outdoor air temperature and set air temperature;

the operation mode control module is used for controlling the operation mode of the first environment improvement machine to be a cooling mode or a heating mode according to the indoor air temperature, the outdoor air temperature and the set air temperature;

and the control module is used for controlling the third environment improvement machine to operate according to the acquired operation mode, the indoor air temperature and the outdoor air temperature in the following modes:

in the cooling mode:

in the heating mode:

Compared with the prior art, the linkage control system of the air conditioning equipment provided by the invention has the advantages that the current indoor and outdoor environments are judged by judging the indoor and outdoor temperature sections according to the current first environment improvement machine operation mode and the indoor and outdoor temperatures, the third environment improvement machine is controlled to run in an internal circulation or external circulation mode according to the indoor and outdoor temperature sections, the cooperation of the indoor and outdoor air exchange and the refrigeration/heating mode of the first environment improvement machine is realized by controlling the third environment improvement machine, the indoor temperature adjustment speed is accelerated, the user experience is improved, and the electric quantity loss is reduced.

In one embodiment of the invention, the control module is further configured to, in the cooling mode:

in the heating mode:

In one embodiment of the present invention, the control module is further configured to:

in the cooling mode:

in the heating mode:

wherein the tenth preset condition is that the indoor air temperature is higher than or equal to the outdoor air temperature.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a connection manner of a first environment improvement device, a second environment improvement device, and a third environment improvement device in embodiment 1 of the present invention;

fig. 2 is a schematic view of another connection manner of the first environmental improvement machine, the second environmental improvement machine, and the third environmental improvement machine in embodiment 1 of the present invention;

fig. 3 is a method flowchart of a linkage control method of an air conditioning apparatus according to embodiment 1 of the present invention;

fig. 4 is a specific flowchart of a linkage control method of air conditioning equipment in embodiment 1 of the present invention;

fig. 5 is a schematic diagram of the air temperature division of the preset first temperature interval and the preset third temperature interval in the cooling mode according to embodiment 1 of the present invention;

fig. 6 is a schematic diagram illustrating the division of the air temperature in the second preset temperature range and the fourth preset temperature range in the heating mode in embodiment 1 of the present invention;

FIG. 7 is a schematic view of a temperature coordinate system in example 1 of the present invention;

FIG. 8 is a human body sensible temperature quantification chart in embodiment 1 of the present invention;

FIG. 9 is a schematic view of an air mass coordinate system in example 1 of the present invention;

FIG. 10 is a schematic view of a linkage control mode table of the second apparatus according to embodiment 1 of the present invention;

fig. 11 is a schematic structural view of a linkage control system of an air conditioning apparatus according to embodiment 2 of the present invention;

fig. 12 is a schematic structural view of another embodiment of the linkage control system of the air conditioning apparatus according to embodiment 2 of the present invention.

Detailed Description

The operation scene of the linkage control method of the air conditioning equipment comprises the following steps: the server with server data connection's first environment improves machine, second environment and improves machine and third environment and improves the machine, first environment improves the machine and can be air conditioning equipment or other equipment that are used for adjusting indoor temperature, the second environment improves the machine and can be air purifier or other equipment that are used for improving indoor air quality, the third environment improves the machine and can be new trend system or other air regenerating device, in this embodiment, first environment improves the machine and is air conditioning equipment, the second environment improves the machine and is air purifier, the third environment improves the machine and is new trend system. As shown in fig. 1, the first environment improvement machine, the second environment improvement machine, and the third environment improvement machine may establish a connection with each other using a server. Alternatively, as shown in fig. 2, the first environment improvement device, the second environment improvement device, and the third environment improvement device are connected to each other by way of program setting, and the control modes of the first environment improvement device, the second environment improvement device, and the third environment improvement device may be remote control by using a mobile app, or may be close-range control by way of a remote controller, a mobile bluetooth device, and the like.

Example 1

Referring to fig. 3 to 4, the present invention provides a linkage control method of an air conditioning apparatus, which controls operations of environment improvement machines including a first environment improvement machine for improving an indoor environment by adjusting an indoor temperature and a third environment improvement machine for improving an indoor environment by adjusting a flow of indoor air; the linkage control method of the air conditioning equipment comprises the following steps:

step S1: acquiring an indoor air temperature, an outdoor air temperature and a set air temperature; in this embodiment, the indoor air temperature and the outdoor air temperature are defined by a working space of the first environment improvement machine, the first environment improvement machine indoor unit is disposed indoors, and the first environment improvement machine outdoor unit is disposed outdoors. The set air temperature may be a set air temperature value of the first environmental improvement apparatus, and the set air temperature may be an artificially set temperature value obtained on a remote controller of the first environmental improvement apparatus.

Step S2: controlling the operation mode of the first environment improvement machine to be a cooling mode or a heating mode according to the indoor air temperature, the outdoor air temperature and the set air temperature; for example, the indoor temperature is compared with a set air temperature, and if the indoor temperature is lower than the set air temperature, the first environment improving device heating operation is controlled; if the indoor air temperature is higher than or equal to the set air temperature value, controlling the first environment improvement machine to perform cooling operation; the first environment improvement machine is used for adjusting the temperature of air, and is respectively provided with a cooling mode and a heating mode for outputting cold air or warm air for adjusting the temperature; the third environment improvement machine is used for introducing outdoor fresh air and removing indoor air, and the first environment improvement machine and the third environment improvement machine are used as indoor air conditioning equipment for improving indoor temperature and air quality and improving indoor environment comfort.

In this embodiment, the indoor and outdoor temperatures are obtained by the temperature sensors provided in the first environment improvement machine, and specifically, the temperatures are detected by the temperature sensors provided in the air conditioner indoor unit and the outdoor unit. In the step S1, the mode of intelligently judging whether the current weather is in the cooling mode or the heating mode according to the indoor and outdoor air temperature and the set temperature may be automatically turning on the cooling/heating mode according to the detected indoor and outdoor air temperature, or may be an operation mode of the current first environment improvement machine obtained by receiving a heating/cooling mode turning-on signal transmitted by the remote controller.

Step S3: controlling the third environment improvement device to operate according to the acquired operation mode, the indoor air temperature and the outdoor air temperature in the following manner:

in the cooling mode:

the first preset condition is that the indoor air temperature is in or higher than a preset first temperature interval, and the outdoor air temperature is higher than the preset first temperature interval; the second preset condition is that the indoor air temperature is lower than a preset first temperature interval, the outdoor air temperature is higher than the preset first temperature interval, or the indoor air temperature is higher than the preset first temperature interval, and the outdoor air temperature is lower than the preset first temperature interval; the air temperature division of the preset first temperature interval in the refrigeration mode is shown in fig. 5, and the upper limit value and the lower limit value of the preset first temperature interval in the refrigeration mode are determined according to big data, experimental data, somatosensory data and humidity data and can change according to actual requirements. Specifically, in this embodiment, the first temperature range preset in the refrigeration mode may be any temperature range between 20 ℃ and 35 ℃.

In the heating mode:

the third preset condition is that the indoor air temperature is in or lower than a preset second temperature interval, and the outdoor air temperature is lower than the preset second temperature interval; the fourth preset condition is that the indoor air temperature is higher than a preset second temperature interval, the outdoor air temperature is lower than the preset second temperature interval, or the indoor air temperature is lower than the preset second temperature interval, the outdoor air temperature is higher than the preset second temperature interval, the air temperature division of the preset second temperature interval in the heating mode is shown in fig. 6, the upper limit value and the lower limit value of the preset second temperature interval in the heating mode are determined according to big data, experimental data, body feeling and humidity data, and the change can be carried out according to actual requirements. Specifically, in this embodiment, the second temperature range preset in the heating mode may be any temperature range between 5 ℃ and 26 ℃.

Otherwise, controlling the third environment improvement machine to operate in an automatic operation mode. The step of controlling the third environment improvement machine to operate in an automatic operation mode specifically includes:

in the cooling mode: the indoor air temperature and the outdoor air temperature do not meet a first preset condition and the indoor air temperature and the outdoor air temperature do not meet a second preset condition;

in the heating mode: the indoor air temperature and the outdoor air temperature do not meet a third preset condition and the indoor air temperature and the outdoor air temperature do not meet a fourth preset condition;

the third environment improvement machine is controlled to operate in an automatic operation manner.

In a preferred embodiment, the difference between the upper limit value and the lower limit value of the preset first temperature interval and the difference between the upper limit value and the lower limit value of the preset second temperature interval are greater than or equal to 10, and by increasing the difference, the first environment improving machine can better judge the difference between the indoor temperature and the outdoor temperature, so that the recognition and judgment of the indoor and outdoor severe environments are improved, and the possibility of misjudgment is reduced.

In this embodiment, according to the operation mode of the air conditioner, the indoor air temperature and the outdoor air temperature are respectively compared with the first temperature interval and the second temperature interval, the current air conditioner is judged to be in the initial stage of cooling/heating, the stable period of cooling/heating or the special cooling/heating period according to the comparison result, the third environment improvement machine is controlled to perform internal circulation or external circulation according to the comparison result, the adjustment rate of the indoor air temperature is accelerated by introducing the outdoor air or circulating the indoor air internally, and the electric quantity is saved.

in the cooling mode:

in the heating mode:

in the cooling mode:

the upper limit value and the lower limit value of the third temperature interval preset in the refrigeration mode are determined according to big data, experimental data, somatosensory data and humidity data, and can be changed according to actual requirements. Specifically, in this embodiment, the third temperature range preset in the refrigeration mode may be any temperature range between 25 ℃ and 35 ℃.

In the heating mode:

And the upper limit value and the lower limit value of the preset fourth temperature interval in the heating mode are determined according to big data, experimental data, somatosensory and humidity data, and can be changed according to actual requirements. Specifically, in this embodiment, the fourth temperature range preset in the heating mode may be any temperature range between 5 ℃ and 18 ℃.

The change conditions of the indoor air temperature and the outdoor air temperature within a period of operation are compared with the preset conditions, and the control mode of the third environment improvement machine is switched according to the comparison result, so that the frequent switching of the operation mode of the third environment improvement machine due to slight temperature change is avoided, and the accuracy and the efficiency of control are improved.

The following examples are presented to further illustrate embodiments of the invention:

for example, in the cooling mode, the indoor air temperature is at or above a preset first temperature interval, the outdoor air temperature is above the preset first temperature interval, the air conditioner judges that the air conditioner is currently at the initial cooling stage and the indoor and outdoor air temperature environments are severe, the third environment improving machine is controlled to switch the internal circulation mode, the cooling speed in a room is accelerated, and the energy-saving effect is achieved;

in the heating mode, the indoor air temperature is at or below a preset second temperature interval, the outdoor air temperature is below the preset second temperature interval, the air conditioner judges that the air conditioner is currently at the initial heating stage and the indoor and outdoor air temperature environments are severe, the third environment improving machine is automatically changed into the internal circulation mode, the temperature rising speed in a room is accelerated, and the energy-saving effect is realized;

in the refrigeration mode, the indoor air temperature is lower than a preset first temperature interval, the outdoor air temperature is higher than the preset first temperature interval, the air conditioner judges that the air conditioner is in a refrigeration stable stage at present, and the outdoor air temperature environment is relatively severe, the air volume of the machine is automatically reduced by improving a third environment, and the energy consumption in the continuous refrigeration process is reduced;

in the heating mode, the indoor air temperature is higher than a preset second temperature interval, the outdoor air temperature is lower than the preset second temperature interval, the air conditioner judges that the air conditioner is in a heating stable stage at present and the outdoor air temperature environment is severe, the air volume of the machine is automatically reduced by improving the third environment, and the energy consumption in the continuous heating process is reduced;

in the cooling mode, the indoor air temperature is higher than a preset first temperature interval and lower than the preset first temperature interval, the air conditioner judges that the air conditioner is currently in a special cooling environment and the indoor air temperature environment is relatively severe, a third environment improving machine is automatically forced to perform external circulation, the air volume of the third environment improving machine is switched to a high air volume gear, and the energy-saving effect is realized by using the external air;

in the heating mode, the indoor air temperature is lower than a preset second temperature interval, the outdoor air temperature is higher than the preset second temperature interval, the air conditioner judges that the air conditioner is currently in a special heating environment and the indoor air temperature environment is relatively severe, the third environment improving machine is automatically forced to perform external circulation, the air volume of the third environment improving machine is switched to a high air volume gear, and the energy-saving effect is realized by using the external air;

the laboratory verifies that the temperature rising/reducing speed of the internal circulation of the third environment improvement machine is higher than that of an air-conditioning energy-saving mode (ECO mode), the energy loss in the refrigeration/heating process is reduced by controlling the third environment improvement machine to operate in a low air volume mode, the temperature regulation rate is increased by controlling the third environment improvement machine to forcibly utilize external air by means of high air volume external circulation, and the energy consumption is reduced.

when the indoor air temperature and the outdoor air temperature of the working space fall into one of the temperature regions, the step of acquiring the corresponding temperature region value specifically comprises the following steps:

if the indoor air temperature is lower than the first indoor air temperature and the outdoor air temperature is lower than the first indoor air temperature, or the indoor air temperature is higher than the second indoor air temperature and the outdoor air temperature is higher than the second outdoor air temperature, acquiring a first temperature region value A;

if the indoor air temperature is between the first indoor air temperature and the second indoor air temperature, and the outdoor air temperature is lower than the first outdoor air temperature or higher than the second outdoor air temperature, acquiring a second temperature region value B;

if the indoor air temperature is lower than the first indoor air temperature or higher than the second indoor air temperature, the outdoor air temperature is between the first outdoor air temperature and the second outdoor air temperature, and a third temperature region value C is obtained;

if the indoor air temperature is higher than the second indoor air temperature, the outdoor air temperature is lower than the first outdoor air temperature, or the indoor air temperature is lower than the first indoor air temperature and the outdoor air temperature is higher than the second outdoor air temperature, and a fourth temperature region value D is obtained;

if the indoor air temperature is between the first indoor air temperature and the second indoor air temperature, and the outdoor air temperature is between the first outdoor air temperature and the second outdoor air temperature, acquiring a fifth temperature region value E;

in the present embodiment, "higher than" includes "higher than or equal to" and, for convenience of description, the area of the temperature map on the X-axis lower than the first temperature interval and the Y-axis lower than the second temperature interval is defined as cold, the area of the temperature map on the X-axis higher than the first temperature interval and the Y-axis higher than the second temperature interval is defined as comfort, and the area of the temperature map on the X-axis higher than the first temperature interval and the Y-axis higher than the second temperature interval is defined as hot.

As shown in fig. 7, the temperature zone values of the indoor and outdoor cold and hot zones are a, which indicates that the current demand for indoor temperature adjustment is strong and that indoor temperature adjustment cannot be performed using outdoor air; the temperature area value of the indoor comfortable outdoor cold area and the indoor comfortable outdoor hot area is B, which indicates that the current indoor temperature regulation requirement is weak and the heat exchange of indoor and outdoor gas needs to be limited; the temperature region value of indoor hot outdoor comfort and indoor cold outdoor comfort is C, which indicates that the current indoor temperature regulation requirement is strong, and the indoor temperature regulation can be carried out by using outdoor air; the temperature area value of indoor heat, outdoor cold and indoor cold, outdoor hot is D, the temperature area value of indoor outdoor comfortable is E, the current indoor temperature regulation demand is weak, and the heat exchange of indoor and outdoor gas is not limited. It should be noted that the situations of indoor hot outdoor cold and indoor cold outdoor hot are extreme, and a common living environment is not easy to appear, and the situation that the temperature region value is D is not controlled in the embodiment of the invention;

specifically, the first indoor air temperature may be any one of 28 to 33 ℃, the second indoor air temperature may be any one of 15 to 23 ℃, the settings of the first indoor air temperature, the second indoor air temperature, the first outdoor air temperature, and the second outdoor air temperature are set according to the sensible temperature, the human body feeling of heat, and the human physiological characteristics in the sitting state in fig. 8, and in other embodiments, the settings of the first indoor air temperature, the second indoor air temperature, the first outdoor air temperature, and the second outdoor air temperature may be adjusted according to the actual needs of the user.

Acquiring air index area values of the indoor air index and the outdoor air index in a preset indoor and outdoor air quality coordinate system; as shown in fig. 9, the indoor and outdoor air quality coordinate system takes the indoor air index as an ordinate axis and the outdoor air index as an abscissa axis, and includes four air index regions divided by taking a preset second indoor air index value and a preset second outdoor air index value as straight lines, where each air index region corresponds to one air index region value; the air index may be PM2.5 concentration, pollen, angstrom, Volatile Organic Compounds (VOC), or carbon monoxide (CO). In this embodiment, the indoor air index is indoor PM2.5 concentration, the outdoor air index is outdoor PM2.5 concentration, and when the indoor air index and the outdoor air index of the working space fall within one of the air index regions, a corresponding air index region value is obtained; when the indoor air index and the outdoor air index of the working space fall within one of the air index regions, the step of obtaining the corresponding air index region value specifically includes:

if the indoor air index is higher than the second indoor air index value and the outdoor air index is higher than the second outdoor air index value, acquiring a first air index area value A1;

if the indoor air index is higher than the second indoor air index value and the outdoor air index is lower than the second outdoor air index value, acquiring a second air index area value B1;

if the indoor air index is lower than the second indoor air index value and the outdoor air index is higher than the second outdoor air index value, acquiring a third air index area value C1;

if the indoor air index is lower than the second indoor air index value and the outdoor air index is lower than the second outdoor air index value, a fourth air index area value D1 is obtained.

Comparing the obtained indoor air index with a second indoor air index value and the outdoor air index with a second outdoor air index value to obtain an area value of an area where the outdoor air index is located; specifically, the second indoor air index value and the second outdoor air index value can be set to be 75-115 μ g/m³When the air index is higher than or equal to the set air index, the air quality of the current space is judged to be poor, and when the air index is lower than the set air index, the air quality of the current space is judged to be good. The second indoor air index value and the second outdoor air index value can also be adjusted according to the actual requirements of users.

In this embodiment, for convenience of description, a region on an air quality coordinate system where the ordinate is greater than the second indoor air index value or the abscissa is greater than the second outdoor air index value is defined as good air quality, a region on the ordinate is smaller than the second indoor air index value or the abscissa is smaller than the second outdoor air index value is defined as bad air quality, and a region value of the region when both the indoor air quality and the outdoor air quality are bad is a 1; the poor indoor air quality represents a strong demand for improvement of indoor air quality and a need to restrict outdoor air from entering indoors; the area value of the good outdoor air quality area is B1, which represents that the demand of improving indoor air quality is strong and the outdoor air is not limited to enter the indoor; the indoor air quality is good, and the area value of the outdoor air quality poor area is C1, which represents that the indoor air quality improvement requirement is weak and the outdoor air is required to be limited to enter the indoor; the area value of the area where both the indoor air quality and the outdoor air quality are good is D1, which represents that the demand for improvement of the indoor air quality is weak and there is no need to restrict the outdoor air from entering the room.

Searching a second equipment linkage control mode table according to the temperature area value and the air index area value, and acquiring an equipment linkage control mode corresponding to the temperature area value and the indoor air index area value; as shown in fig. 10, the second control table diagram includes the temperature area value, the air index area value, and the equipment status, and when the air temperature adjustment and the air quality adjustment are arranged in priority, when the temperature area value is the first temperature area value or the third temperature area value, the air temperature adjustment is preferentially implemented, and when the acquired temperature map area value is the second temperature area value or the fourth temperature area value, the air quality adjustment is preferentially considered, and the first environment improvement machine, the second environment improvement machine, and the third environment improvement machine are controlled according to the indoor and outdoor temperature suitability and the indoor and outdoor air quality excellence, specifically, the second equipment linkage control mode table includes:

if the temperature zone value is a first temperature zone value A or a third temperature zone value C, controlling the first environment improvement machine to start;

if the temperature zone value is the second temperature zone value B or the fifth temperature zone value E, controlling the first environment improvement machine to be closed;

if the air index value is a fourth air index value D1, controlling the second environmental improvement machine to be turned off;

controlling a second environment improving machine to start if the air index zone value is any one of a first air index zone value A1, a second air index zone value B1 or a third air index zone value C1;

controlling the third environmental improvement machine to shut down if the air index zone value is the first air index zone value a1 or the third air index zone value C1, or if the zone value of the acquired temperature map is the first temperature zone value a and the zone value of the acquired air quality map is the second air index zone value B1;

and if the air index zone value is the fourth air index zone value D1, or the zone value of the acquired air quality map is the second air index zone value B1, and the zone value of the temperature map is any one of the second temperature zone value B, the third temperature zone value C or the fifth temperature zone value E, controlling the third environmental improvement machine to be started.

And controlling the first environment improvement machine, the second environment improvement machine and the third environment improvement machine to be turned on and off according to the equipment linkage control mode. The first environment improvement machine, the second environment improvement machine and the third environment improvement machine can be connected with each other by using a server, or the first environment improvement machine, the second environment improvement machine and the third environment improvement machine are connected by setting a program, the control mode can be remote control by using a mobile phone app, and can also be close-range control by using a remote controller, a mobile phone Bluetooth device and the like.

In one embodiment of the present invention, not only the equipment for turning on/off the first environment improvement device, the second environment improvement device and the third environment improvement device may be performed according to the above determination results, but also the humidifier and the dehumidifier may be controlled in conjunction with the indoor humidity, for example, when the indoor humidity is higher than a first set humidity value, the dehumidifier is controlled to be turned on; when the indoor humidity is lower than a second set humidity value, controlling the humidifier to be started; and the first set humidity value and the second set humidity value are determined according to actual requirements. In another preferred embodiment, the detailed judgment actions of the air volume, the wind direction and the humidification state of the first environment improvement machine, the second environment improvement machine, the third environment improvement machine, the humidifier and the dehumidifier can be implemented by combining the specific temperature value, the specific humidity value and the specific air quality data; for example, when the indoor temperature is detected to be higher than the second indoor temperature, the indoor cooling requirement can be judged to be very urgent, the air quantity and the wind direction of the air conditioner are judged to be adjusted to the settings most favorable for reducing the indoor temperature, meanwhile, the third environment improving machine is also temporarily closed, the air purifying device is opened to form air flow convection, and the room temperature is adjusted to a comfortable state in a short time; and when the room temperature is reduced to a comfortable temperature and the outdoor air quality is good, the third environment improvement machine is started.

In one embodiment of the present invention, the linkage control method of the air conditioning apparatus further includes the steps of: and after the indoor air temperature, the outdoor air temperature, the indoor air index and the outdoor air index change and the change duration time reaches a set duration, searching a second equipment linkage control mode table again according to the temperature region value and the air index region value, acquiring an equipment linkage control mode corresponding to the temperature region value and the indoor air index region value, and controlling the opening and closing of a first environment improving machine, a second environment improving machine and a third environment improving machine according to the equipment linkage control mode. The set time period may be set manually, for example, 30 minutes in the present embodiment. In the practical application process, the environmental temperature or the air quality can change along with the weather or other human factors, so that the platform can carry out real-time monitoring and regional judgment on the temperature and the air quality, regional switching can be judged after regional change lasts for a certain time, and the running state of equipment can be correspondingly switched after regional switching; when the indoor and outdoor environmental temperature changes, the indoor temperature and the outdoor temperature need to be changed simultaneously, and the change condition of the comprehensive humidity is needed to judge the change of the air conditioner state.

Example 2

As shown in fig. 11, the present invention also provides a linkage control system of an air conditioning apparatus, which controls the operation of an environment improvement machine including a first environment improvement machine that improves an indoor environment by adjusting an indoor temperature and a third environment improvement machine that improves an indoor environment by adjusting a flow of indoor air;

the linkage control system of the air conditioning equipment comprises:

the air temperature acquisition module 1 is used for acquiring indoor air temperature, outdoor air temperature and set air temperature;

the operation mode control module 2 is used for controlling the operation mode of the first environment improvement machine to be a cooling mode or a heating mode according to the indoor air temperature, the outdoor air temperature and the set air temperature;

and the control module 3 is used for controlling the operation of the third environment improvement machine according to the acquired operation mode, the indoor air temperature and the outdoor air temperature in the following modes:

in the cooling mode:

the first preset condition is that the indoor air temperature is in or higher than a preset first temperature interval, and the outdoor air temperature is higher than the preset first temperature interval; the second preset condition is that the indoor air temperature is lower than a preset first temperature interval, the outdoor air temperature is higher than the preset first temperature interval, or the indoor air temperature is higher than the preset first temperature interval, and the outdoor air temperature is lower than the preset first temperature interval;

in the heating mode:

In an embodiment of the present invention, the control module 2 is further configured to:

in the cooling mode:

in the heating mode:

in the cooling mode:

in the heating mode:

As shown in fig. 12, the coordinated control system of the air conditioning equipment further includes a control start module 10, the control start module 10 is located between the air temperature obtaining module 1 and the operation mode control module, and controls the operation of the environment improvement machines including a first environment improvement machine, a second environment improvement machine and a third environment improvement machine, wherein the second environment improvement machine improves the indoor environment by adjusting the indoor air quality; in one embodiment, the control activation module 10 is configured to:

acquiring air index area values of the indoor air index and the outdoor air index in a preset indoor and outdoor air quality coordinate system; the indoor and outdoor air quality coordinate system takes the indoor air index as a vertical axis and the outdoor air index as an abscissa axis, and comprises four air index areas which are divided by taking a preset second indoor air index value and a preset second outdoor air index value as straight lines, wherein each air index area corresponds to one air index area value; when the indoor air index and the outdoor air index of the working space fall into one of the air index areas, acquiring a corresponding air index area value; when the indoor air index and the outdoor air index of the working space fall within one of the air index regions, the step of obtaining the corresponding air index region value specifically includes:

in the step of searching a second device linkage control mode table according to the temperature area value and the air index area value and acquiring a device linkage control mode corresponding to the temperature area value and the indoor air index area value, the second device linkage control mode table includes:

In another embodiment of the present invention, the start control module 10 further includes an updating unit (not shown), and the updating unit is configured to search the second device linkage control mode table according to the temperature region value and the air index region value again after the indoor air temperature, the outdoor air temperature, the indoor air index, and the outdoor air index change and the change duration time reaches the set duration, obtain a device linkage control mode corresponding to the temperature region value and the indoor air index region value, and control the start and the stop of the first environment improvement machine, the second environment improvement machine, and the third environment improvement machine according to the device linkage control mode.

Compared with the prior art, the linkage control method and the linkage control system of the air conditioning equipment control the first environment to improve the refrigerating operation or the heating operation of the machine according to the indoor air temperature, the outdoor air temperature and the set air temperature, judge the current indoor and outdoor environments by judging the section of the indoor and outdoor air temperatures, control the third environment to improve the machine to operate in an internal circulation or external circulation mode according to the section of the indoor and outdoor air temperatures, and realize the matching of the exchange of the indoor and outdoor air and the refrigerating/heating mode of the first environment improving machine by controlling the third environment improving machine, so that the regulation rate of the indoor air temperature is accelerated, the user experience is improved, and the electric quantity loss is reduced.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.

Claims

1. A linkage control method of an air conditioning apparatus, characterized in that: controlling an operation of an environment improvement machine including a first environment improvement machine that improves an indoor environment by adjusting an indoor temperature, and a third environment improvement machine that improves the indoor environment by adjusting a flow of indoor air;

in the cooling mode:

in the heating mode:

2. The coordinated control method of an air conditioning apparatus according to claim 1, characterized in that: in the cooling mode: if the indoor air temperature and the outdoor air temperature meet a second preset condition, controlling a third environment improvement machine to operate in an external circulation mode; in the heating mode: if the indoor air temperature and the outdoor air temperature satisfy a fourth preset condition, the step of controlling the third environment improvement machine to operate in an external circulation mode further includes:

in the cooling mode:

in the heating mode:

3. The coordinated control method of the air conditioning apparatus according to claim 2, characterized in that: the step of controlling the operation of the third environment improvement device according to the operation mode, the indoor air temperature, and the outdoor air temperature in the following manner includes:

in the cooling mode:

in the heating mode:

4. The coordinated control method of an air conditioning apparatus according to claim 1, characterized in that: the difference value between the upper limit value and the lower limit value of the preset first temperature interval and the difference value between the upper limit value and the lower limit value of the preset second temperature interval are greater than or equal to 10.

5. The coordinated control method of an air conditioning apparatus according to claim 1, characterized in that: controlling an operation of an environment improvement machine including a first environment improvement machine, a second environment improvement machine, and a third environment improvement machine, wherein the second environment improvement machine improves an indoor environment by adjusting indoor air quality;

before the steps of obtaining the indoor air temperature and the outdoor air temperature and judging that the operation mode of the current first environment improvement machine is in the cooling mode or the heating mode, the method further comprises the following steps: controlling the turning on and off of the first environmental improvement machine, the second environmental improvement machine, and the third environmental improvement machine according to:

and controlling the first environment improvement machine, the second environment improvement machine and the third environment improvement machine to be turned on and off according to the equipment linkage control mode.

6. The coordinated control method of the air conditioning apparatus according to claim 5, characterized in that: when the indoor air temperature and the outdoor air temperature of the working space fall into one of the temperature regions, the step of acquiring the corresponding temperature region value specifically comprises the following steps:

7. The coordinated control method of the air conditioning apparatus according to claim 6, characterized in that: in the step of searching a second device linkage control mode table according to the temperature area value and the air index area value and acquiring a device linkage control mode corresponding to the temperature area value and the indoor air index area value, the second device linkage control mode table includes:

8. The coordinated control method of the air conditioning apparatus according to claim 5, characterized in that: the first environment improvement machine is an air conditioning apparatus, the second environment improvement machine is an air purifier, and the third environment improvement machine is a fresh air system.

9. A linkage control system of an air conditioning apparatus, characterized in that: controlling an operation of an environment improvement machine including a first environment improvement machine that improves an indoor environment by adjusting an indoor temperature, and a third environment improvement machine that improves the indoor environment by adjusting a flow of indoor air;

the linkage control system of the air conditioning equipment comprises:

in the cooling mode:

in the heating mode:

10. The coordinated control system of the air conditioning equipment according to claim 9, characterized in that: the control module is further configured to, in a cooling mode:

in the heating mode:

11. The coordinated control system of the air conditioning equipment according to claim 9, characterized in that: the control module is further configured to:

in the cooling mode:

in the heating mode: