CN113154658A - Intelligent control system and control method for indoor environment - Google Patents
Intelligent control system and control method for indoor environment Download PDFInfo
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- CN113154658A CN113154658A CN202110318727.4A CN202110318727A CN113154658A CN 113154658 A CN113154658 A CN 113154658A CN 202110318727 A CN202110318727 A CN 202110318727A CN 113154658 A CN113154658 A CN 113154658A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 47
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 47
- 238000009423 ventilation Methods 0.000 claims abstract description 30
- 238000004378 air conditioning Methods 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000005286 illumination Methods 0.000 claims description 13
- 231100001234 toxic pollutant Toxicity 0.000 claims description 12
- 230000008569 process Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000701 toxic element Toxicity 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The application discloses an indoor environment intelligent control system and a control method, wherein the control system comprises a main control module, an indoor physical quantity element monitoring module and an indoor physical quantity element adjusting module; the indoor physical quantity element monitoring module comprises a human body infrared sensor, a temperature and humidity sensor and a carbon dioxide concentration sensor; the indoor physical quantity element adjusting module comprises an air conditioning system for adjusting indoor temperature and humidity and a ventilation system for adjusting and controlling indoor carbon dioxide concentration; the human body infrared sensor transmits the obtained indoor personnel number data to the main control module, the main control module calculates the optimal value of the current indoor carbon dioxide concentration according to the indoor personnel number data and the room area, and the indoor carbon dioxide concentration is adjusted through the ventilation system; the carbon dioxide concentration sensor transmits the adjusted indoor carbon dioxide concentration data to the main control module.
Description
Technical Field
The application relates to but is not limited to indoor environment regulation technology, in particular to an indoor environment intelligent control system and a control method.
Background
The ventilation air-conditioning system can be used for cooling in summer and heating in winter. The principle of cold supply is simply that high-temperature and high-pressure hot water used for central heating is conveyed to a refrigeration station through a central heating pipeline network system, a lithium bromide refrigeration unit is driven to refrigerate by the aid of the high-temperature and high-pressure hot water, low-temperature cold water generated after refrigeration is conveyed to an end user, and cold air is blown out through a fan coil to meet cold requirements of the user. The heat supply principle is that a low-temperature heat medium is heated in a heat source, and after absorbing heat, the low-temperature heat medium is changed into a high-temperature heat medium (high-temperature water or steam), and the high-temperature heat medium is sent to the indoor through a conveying pipeline, and heat is released through a heat dissipation device to raise the indoor temperature; the temperature is reduced after heat dissipation to become a low-temperature heating medium (low-temperature water), and the low-temperature heating medium is returned to a heat source through a recovery pipeline for recycling. The circulation is continuous, so that heat is continuously sent into the room from the heat source to supplement heat loss in the room, and the room is kept at a certain temperature.
After the ventilation air conditioning equipment is started, cold air or warm air is blown into a room through an air opening in the ceiling, so that the indoor temperature is reduced or increased, and the indoor temperature is more or less suitable to be operated on a control panel on the wall surface in one room according to the specific requirements of people. However, the temperature, humidity and air volume of the outlet air need to be manually regulated by a person on a control panel of a central control room or a wall surface, and the functions of opening when the person comes and automatically closing when the person walks cannot be realized, so that energy waste is caused, and the cost is increased.
Disclosure of Invention
The embodiment of the application provides an indoor environment intelligent control system and a control method, which can intelligently adjust indoor temperature and humidity and other parameters, and have high automation degree.
The embodiment of the application provides an intelligent control system for indoor environment, which comprises a main control module, an indoor physical quantity element monitoring module and an indoor physical quantity element adjusting module,
the indoor physical quantity element monitoring module comprises a human body infrared sensor, a temperature and humidity sensor and a carbon dioxide concentration sensor,
the indoor physical quantity element adjusting module comprises an air conditioning system for adjusting indoor temperature and humidity and a ventilation system for adjusting and controlling indoor carbon dioxide concentration,
the human body infrared sensor transmits the obtained indoor personnel number data to the main control module, the main control module calculates the optimal value of the current indoor carbon dioxide concentration according to the indoor personnel number data, and the indoor carbon dioxide concentration is adjusted through the ventilation system; the carbon dioxide concentration sensor transmits the adjusted indoor carbon dioxide concentration data to the main control module; the temperature and humidity sensor transmits the obtained indoor temperature and humidity data to the main control module, and the main control module adjusts the indoor temperature and humidity through the air conditioning system.
The embodiment of the application also provides an intelligent control method for the indoor environment, the control method adopts the intelligent control system for the indoor environment, and the method comprises the following steps:
the indoor physical quantity element monitoring module detects indoor physical quantity elements and transmits the obtained data to the main control module;
the main control module comprehensively judges and calculates the optimal value of the indoor physical quantity element according to the data of the indoor physical quantity element monitoring module;
the main control module compares the data of the indoor physical quantity element monitoring module with the optimal value, and the concentration of the indoor physical quantity element is adjusted through the indoor physical quantity element adjusting module.
Compared with the prior art, the method has the following beneficial effects:
the embodiment of the application provides an indoor environment intelligence control system, physical quantity key elements such as can intelligent regulation indoor humiture, carbon dioxide concentration improve personnel's comfort level in the room. The degree of automation of the adjusting process is high, manual operation of personnel is not needed, automatic closing or opening can be performed according to whether people are indoors, energy waste is reduced, and use cost is reduced. According to the different numbers of the indoor personnel, the optimal values of the different physical quantity elements are determined, the comfort level of the indoor personnel is guaranteed, and meanwhile, the energy consumption is further reduced.
The intelligent control method for the indoor environment, provided by the embodiment of the application, can intelligently adjust parameters such as indoor temperature and humidity, saves energy, reduces waste and reduces the use cost of equipment.
Other features and advantages of the present application will be set forth in the description that follows.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
Fig. 1 is a schematic structural diagram of an intelligent control system for an indoor environment according to an embodiment of the present application;
FIG. 2 is a first schematic structural view of a vent according to an embodiment of the present disclosure;
FIG. 3 is a second schematic structural view of a vent according to an embodiment of the present disclosure;
FIG. 4 is a third schematic structural view of a vent according to an embodiment of the present disclosure;
illustration of the drawings:
the system comprises a main control module 1, a vent 2, a human body infrared sensor 3, a first temperature and humidity sensor 41, a second temperature and humidity sensor 42, a first carbon dioxide concentration sensor 51, a second carbon dioxide concentration sensor 52, a first illuminance sensor 61, a second illuminance sensor 62 and a signal transmission cable 7.
Detailed Description
To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The application provides an intelligent indoor environment control system, as shown in fig. 1, the control system comprises a main control module 1, an indoor physical quantity element monitoring module and an indoor physical quantity element adjusting module, the indoor physical quantity element monitoring module comprises a human body infrared sensor 3, a temperature and humidity sensor and a carbon dioxide concentration sensor, the indoor physical quantity element adjusting module comprises an air conditioning system for adjusting indoor temperature and humidity and a ventilation system for regulating and controlling indoor carbon dioxide concentration, the human body infrared sensor 3 transmits the obtained indoor personnel number data to the main control module 1, the main control module 1 calculates the optimal value of the current indoor carbon dioxide concentration according to the indoor personnel number data, and adjusts the indoor carbon dioxide concentration through the ventilation system; the carbon dioxide concentration sensor transmits the adjusted indoor carbon dioxide concentration data to the main control module 1; the temperature and humidity sensor transmits the obtained indoor temperature and humidity data to the main control module 1, and the main control module 1 adjusts the indoor temperature and humidity through the air conditioning system.
Compare in direct fixed carbon dioxide concentration numerical value of input in host system 1 as the optimal value, the optimal value that indoor personnel quantity dynamic adjustment host system 1 set for that this application embodiment accessible human infrared sensor 3 detected can compromise indoor personnel's comfort level and two aspects of energy-conservation simultaneously. For example: when the number of indoor people is 10, the optimal carbon dioxide concentration value set by the main control module 1 can be 0.08%; when the number of indoor personnel is 30, the optimal value of the carbon dioxide concentration set by the main control module 1 can be 0.09% so as to take comfort level of the indoor personnel and energy conservation into consideration. Of course, the adjustment method of other physical quantity factors such as temperature and humidity may be referred to as the adjustment method of the carbon dioxide concentration.
The embodiment of the application provides an indoor environment intelligence control system, physical quantity key elements such as can intelligent regulation indoor humiture, carbon dioxide concentration improve personnel's comfort level in the room. The degree of automation of the adjusting process is high, manual operation of personnel is not needed, automatic closing or opening can be performed according to whether people are indoors, energy waste is reduced, and use cost is reduced. According to the different numbers of the indoor personnel, the optimal values of the different physical quantity elements are determined, the comfort level of the indoor personnel is guaranteed, and meanwhile, the energy consumption is further reduced.
In an exemplary embodiment, as shown in fig. 1, the indoor physical quantity element adjusting module further includes a vent 2 provided in the room, and the air conditioning system and the ventilation system communicate with the room through the vent 2.
The air conditioning system conveys cold air or hot air to the room through the ventilation opening 2 to adjust the indoor temperature; the ventilation system delivers outdoor air or purified air to the indoor through the ventilation opening 2. The ventilation opening 2 may be provided at a right middle position of the roof of the room.
In an exemplary embodiment, the indoor physical quantity element monitoring module further includes an illuminance sensor, the illuminance sensor transmits indoor received illumination data to the main control module 1, and the main control module 1 adjusts the indoor temperature and humidity through the air conditioning system according to the illumination data and the indoor temperature and humidity data. As shown in fig. 1, the illuminance sensor includes a first illuminance sensor 61 disposed in the room and a second illuminance sensor 62 disposed on the ventilation opening 2, the first illuminance sensor 61 is configured to detect the total indoor lighting condition, and the second illuminance sensor 62 is configured to detect the indoor lighting.
When the sunlight is sufficient, the indoor temperature can be properly adjusted to be low, and the humidity can be properly adjusted to be high, so that the comfort degree of indoor personnel can be improved. A first illuminance sensor 61 disposed on an indoor wall, and simultaneously receiving indoor sunlight and indoor lighting (i.e., indoor total illumination, indoor sunlight + indoor lighting); the second illuminance sensor 62 provided at the vent 2 is not irradiated with sunlight, and thus detects only indoor light; because sunshine can promote indoor temperature, and light can not, consequently, after the data of first illuminance sensor 61 and second illuminance sensor 62 are judged in synthesis, can obtain the indoor illumination condition to judge the power of sunshine, and then adjust the indoor temperature condition in advance, avoid can only adjusting the condition of indoor temperature according to temperature sensor (temperature and humidity sensor), promptly: the air conditioning system is prevented from being started to cool when the temperature sensor detects that the temperature is higher (or the air conditioning system is started to heat when the temperature sensor detects that the temperature is lower). For example: when the temperature and humidity sensor detects that the indoor temperature is just in time the suitable temperature, and the illuminance sensor detects that the illumination data learns that the indoor illumination is stronger after host system 1 comprehensive judgement, and host system 1 steerable air conditioning system opens in advance this moment to less power transport cold wind, just begin to cool down to the room after avoiding the indoor temperature to rise, improved the regulation efficiency of indoor temperature. The indoor humidity can be adjusted in advance according to the illuminance data, the specific mode is similar to the temperature adjustment, and details are not repeated here.
Of course, the first illuminance sensor 61 may be disposed at other positions capable of receiving indoor sunlight and indoor lighting at the same time, and the second illuminance sensor 62 may be disposed at other positions capable of receiving indoor lighting and not being illuminated by sunlight.
In an exemplary embodiment, the human infrared sensor 3 is provided on the ventilation opening 2 and can be rotated by 360 ° to detect the number of persons in the room.
The human body infrared sensor 3 is arranged on the ventilation opening 2 and can rotate 360 degrees, so that the number of indoor personnel can be accurately detected, and accurate data can be provided for the adjustment of an air conditioning system and a ventilation system.
In an exemplary embodiment, as shown in fig. 1, the temperature and humidity sensor includes a first temperature and humidity sensor 41 disposed in the room and a second temperature and humidity sensor 42 disposed on the ventilation opening 2.
Temperature and humidity sensors are arranged at different positions, so that the temperature and humidity conditions of multiple indoor positions can be obtained, the master control module 1 can conveniently comprehensively judge the indoor temperature and humidity conditions, and the condition of the temperature and humidity at a certain position is prevented from accidentally interfering the judgment of the master control module 1.
In an exemplary embodiment, as shown in fig. 1, the carbon dioxide concentration sensor includes a first carbon dioxide concentration sensor 51 disposed in the room and a second carbon dioxide concentration sensor 52 disposed on the vent 2.
The carbon dioxide concentration sensors are arranged at different positions, so that the carbon dioxide concentration conditions of multiple indoor positions can be obtained, the master control module 1 can comprehensively judge the indoor carbon dioxide concentration conditions conveniently, and the situation that the carbon dioxide concentration conditions of a certain position accidentally interfere with the judgment of the master control module 1 is avoided. The number of the first carbon dioxide concentration sensors 51 may be 4, and are respectively provided at four corners in the room.
In an exemplary embodiment, as shown in fig. 2, 3 and 4, the vent 2 is in the shape of a strip, square or circle.
Of course, in addition to the above three forms, the ventilation opening 2 can be selected from other forms according to the ceiling space size of the room, the plane arrangement form of the ceiling, the coordination and collocation with the whole room, and the like.
In an exemplary embodiment, the indoor physical quantity element monitoring module further includes a toxic pollutant sensor, the toxic pollutant sensor transmits the obtained indoor toxic pollutant concentration data to the main control module 1, and the main control module 1 gives an alarm or reduces the indoor toxic pollutant concentration through the ventilation system.
And a toxic pollutant sensor is arranged, so that the safety of indoor air can be further improved. When the content of the toxic pollutants exceeds the standard, the ventilation system is started; when the content of the toxic pollutants seriously exceeds the standard, the main control module 1 can simultaneously send out an alarm. Besides the temperature and humidity and the carbon dioxide concentration, the indoor physical quantity elements can also comprise pollution elements and toxic elements such as ammonia gas, radon gas, benzene, formaldehyde, TVOC (volatile organic compound), CO (carbon monoxide) and NO (nitrogen monoxide), and the toxic pollutant sensor can detect one or more of the indoor physical quantity elements.
Each sensor can be transmitted to a main central control room (namely the main control module 1) through a signal transmission cable 7, and the main central control room is provided with large machines, equipment and corresponding analysis devices and can analyze and calculate the content, concentration and range of the elements of the air pollutants fed back. The main control module 1 can be connected with the internet to acquire local weather forecast information in advance, the weather forecast on the network can display weather conditions (including the time of the sun going out of the ground, the time of falling to the ground, the real-time change condition of air humidity, the wind power, ultraviolet rays, the illumination intensity and other information) of the current week and the next week, and the weather condition information is stored and displayed on the operation table board of the main central control room in real time through networking and is used as auxiliary reference information for adjusting indoor physical quantity elements such as indoor temperature and humidity.
Current ventilation air conditioning systems can be broadly divided into three categories: centralized central air conditioners, semi-centralized air conditioning systems, and split air conditioning systems. Centralized central air-conditioning systems are usually adopted in some superstores, comprehensive office buildings and large conference rooms; the split air-conditioning system has smaller application area and more general households. The semi-centralized air conditioning system has the characteristics of a central air conditioner and a distributed air conditioner, and is widely used in business places. The indoor environment intelligent control system that this application embodiment provided can reform transform on the basis of original centralized central air conditioning or semi-centralized air conditioning system, and application scope is extensive, and the practicality is strong.
The embodiment of the application provides an indoor environment intelligence control system can realize automatically regulated and open and close according to personnel density, ambient temperature, humidity in the room region, really realizes intelligent official working, intelligent house, provides a comfortable space environment for the user.
The embodiment of the application also provides an intelligent control method for the indoor environment, wherein the control method adopts the former intelligent control system for the indoor environment, and comprises the following steps: the indoor physical quantity element monitoring module detects indoor physical quantity elements and transmits the obtained data to the main control module 1; the main control module 1 comprehensively judges and calculates the optimal value of the indoor physical quantity element according to the data of the indoor physical quantity element monitoring module; the main control module 1 compares the data of the indoor physical quantity element monitoring module with the optimal value, and adjusts the concentration of the indoor physical quantity element through the indoor physical quantity element adjusting module.
The main control module 1 comprehensively judges and calculates the optimal value of the indoor physical quantity element according to the data of the indoor physical quantity element monitoring module, wherein the comprehensive judgment made by the main control module 1 comprises the following steps: judging to obtain an optimal value of the indoor carbon dioxide concentration according to the indoor personnel number detected by the indoor human infrared sensor 3 and the indoor carbon dioxide concentration detected by the carbon dioxide concentration sensor; according to the data of the first illumination sensor 61 and the second illumination sensor 62, the intensity of indoor sunlight is judged, and the optimal values of the physical quantity elements such as indoor temperature and humidity at the moment are obtained (namely, the temperature and humidity are adjusted in advance according to the intensity of indoor sunlight).
The intelligent control method for the indoor environment, provided by the embodiment of the application, can intelligently adjust parameters such as indoor temperature and humidity, saves energy, reduces waste and reduces the use cost of equipment.
In the description of the present application, it should be noted that the term "plurality" refers to two or more, and the directions or positional relationships indicated by "upper", "lower", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the structures referred to have a specific direction, are constructed and operated in a specific direction, and thus, cannot be construed as limiting the present application.
The embodiments described herein are exemplary rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the embodiments described herein. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or instead of any other feature or element in any other embodiment, unless expressly limited otherwise.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements that have been disclosed in this application may also be combined with any conventional features or elements to form unique aspects as defined by the claims. Any feature or element of any embodiment may also be combined with features or elements from other aspects to form another unique aspect as defined by the claims. Thus, it should be understood that any of the features shown and/or discussed in this application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not limited except as by the appended claims and their equivalents. Furthermore, various modifications and changes may be made within the scope of the appended claims.
Further, in describing representative embodiments, the specification may have presented the method and/or process as a particular sequence of steps. However, to the extent that the method or process does not rely on the particular order of steps set forth herein, the method or process should not be limited to the particular sequence of steps described. Other orders of steps are possible as will be understood by those of ordinary skill in the art. Therefore, the particular order of the steps set forth in the specification should not be construed as limitations on the claims. Further, the claims directed to the method and/or process should not be limited to the performance of their steps in the order written, and one skilled in the art can readily appreciate that the sequences may be varied and still remain within the spirit and scope of the embodiments of the present application.
Claims (10)
1. An intelligent control system for indoor environment is characterized by comprising a main control module, an indoor physical quantity element monitoring module and an indoor physical quantity element adjusting module;
the indoor physical quantity element monitoring module comprises a human body infrared sensor, a temperature and humidity sensor and a carbon dioxide concentration sensor;
the indoor physical quantity element adjusting module comprises an air conditioning system for adjusting indoor temperature and humidity and a ventilation system for adjusting and controlling indoor carbon dioxide concentration;
the human body infrared sensor transmits the obtained indoor personnel number data to the main control module, the main control module calculates the optimal value of the current indoor carbon dioxide concentration according to the indoor personnel number data and the room area, and the indoor carbon dioxide concentration is adjusted through the ventilation system; the carbon dioxide concentration sensor transmits the adjusted indoor carbon dioxide concentration data to the main control module; the temperature and humidity sensor transmits the obtained indoor temperature and humidity data to the main control module, and the main control module adjusts the indoor temperature and humidity through the air conditioning system.
2. The intelligent control system for an indoor environment according to claim 1, wherein the indoor physical quantity element adjusting module further comprises a vent provided indoors, and the air conditioning system and the ventilation system communicate with the indoor through the vent.
3. The intelligent control system for indoor environment according to claim 2, wherein the indoor physical quantity element monitoring module further comprises a light intensity sensor;
the illumination sensor transmits indoor received illumination data to the main control module, and the main control module adjusts indoor temperature and humidity through the air conditioning system according to the illumination data and the indoor temperature and humidity data.
4. The intelligent control system for indoor environment according to claim 3, wherein the light intensity sensor comprises a first light intensity sensor disposed indoors and a second light intensity sensor disposed on the ventilation opening;
the first illuminance sensor is set to detect the indoor total illumination condition, and the second illuminance sensor is set to detect indoor lamplight.
5. An intelligent control system for indoor environment according to claim 2, wherein the human infrared sensor is arranged on the ventilation opening and can rotate 360 ° to detect the number of indoor persons.
6. The intelligent control system for indoor environment according to claim 2, wherein the temperature and humidity sensor comprises a first temperature and humidity sensor disposed indoors and a second temperature and humidity sensor disposed on the ventilation opening.
7. The intelligent control system for indoor environment according to claim 2, wherein the carbon dioxide concentration sensor comprises a first carbon dioxide concentration sensor disposed indoors and a second carbon dioxide concentration sensor disposed on the vent.
8. An intelligent control system for indoor environment according to claim 2, wherein the ventilation opening is in the shape of a bar, a square or a circle.
9. The intelligent control system for an indoor environment according to claim 2, wherein the indoor physical quantity element monitoring module further comprises a toxic pollutant sensor;
the toxic pollutant sensor transmits the acquired indoor toxic pollutant concentration data to the main control module, and the main control module gives an alarm or reduces the indoor toxic pollutant concentration through the ventilation system.
10. An intelligent control method for indoor environment, which is characterized by adopting the intelligent control system for indoor environment as claimed in any one of claims 1 to 9, and comprises the following steps:
the indoor physical quantity element monitoring module detects indoor physical quantity elements and transmits the obtained data to the main control module;
the main control module comprehensively judges and calculates the optimal value of the indoor physical quantity element according to the data of the indoor physical quantity element monitoring module;
the main control module compares the data of the indoor physical quantity element monitoring module with the optimal value, and the concentration of the indoor physical quantity element is adjusted through the indoor physical quantity element adjusting module.
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