CN116931629A - Control method, system and storage medium for preventing indoor moisture regain and dew condensation - Google Patents
Control method, system and storage medium for preventing indoor moisture regain and dew condensation Download PDFInfo
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- 238000009833 condensation Methods 0.000 title claims abstract description 83
- 230000005494 condensation Effects 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000007791 dehumidification Methods 0.000 claims abstract description 89
- 230000005855 radiation Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000012080 ambient air Substances 0.000 claims abstract description 4
- 239000003570 air Substances 0.000 claims description 80
- 238000004422 calculation algorithm Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The application provides a control method, a system and a storage medium for preventing indoor moisture regain and dew condensation, which are characterized by acquiring the current outdoor dry bulb temperature and the current outdoor relative humidity at the kth moment, acquiring an outdoor dry bulb temperature data set and an outdoor relative humidity data set from the kth+1 moment to 24 hours in the future according to a preset time interval t, acquiring the indoor dry bulb temperature, the indoor relative humidity and the indoor ground surface heat radiation temperature of a target management room at the kth moment, determining the indoor ambient air dew point temperature, the outdoor ambient dew point temperature and the outdoor ambient dew point temperature corresponding to detection time points in the 24 hours in the future at the kth moment, and controlling the indoor electric curtain to be closed and controlling the indoor dehumidification device to be opened when dew condensation occurs in the target management room at the kth moment. The application can rapidly and effectively judge whether the indoor dew condensation risk exists in the current and future 24 hours, and can effectively and timely solve the indoor moisture and dew condensation problem in the southward.
Description
Technical Field
The application relates to the technical field of intelligent home furnishing, in particular to a control method, a control system and a storage medium for preventing indoor moisture and dew condensation.
Background
The southward (abbreviated as southward) is a weather phenomenon in the southern China, and generally refers to the phenomenon that the temperature starts to warm and the humidity rises violently in spring every year. When' returning to the south, the temperature of the air rises faster, and the temperature of the building (such as the ground, the wall body and the like) rises slower, at the moment, the moisture content of the air is larger, the humidity of the air is close to saturation, and the moisture in the air begins to condense on the surface of the building because the temperature of the surface of the building is lower than the dew point temperature of the air, so that a wet scene is formed everywhere.
Although the traditional household air conditioner has a certain dehumidification function in the refrigeration process, as the main function of the design is refrigeration, the dehumidification amount and the dehumidification efficiency of the household air conditioner are limited by the operation set temperature range of the air conditioner, and the situation of 'returning to the south' is faced, the dehumidification of the household air conditioner is high in power consumption, and the dehumidification effect of the household air conditioner cannot meet actual daily requirements.
Meanwhile, the current household dehumidifier mainly aims at small household appliances in a household dehumidification environment, has a large dehumidification amount and various dehumidification modes (clothes drying dehumidification, powerful dehumidification, mute dehumidification and intelligent dehumidification), but the intelligent dehumidification function only achieves the effect that the dehumidification function can be automatically started when the indoor humidity is high at present; when the humidity is low, the dehumidification function can be automatically closed. And the indoor humidity is maintained in a certain set value range (such as a range of 50-60% of relative humidity), however, the modes can not well solve the phenomenon of 'moisture and dew' of the ground and the wall in the 'Hui nan Tian' home.
In view of the foregoing, there is a need for a control method, system and storage medium that prevents indoor moisture regain and condensation that solves or at least alleviates the above-mentioned drawbacks.
Disclosure of Invention
The application mainly aims to provide a control method, a control system and a storage medium for preventing indoor moisture and dew, which are used for solving the problem that the indoor moisture and dew are frequently generated because the household air conditioner or dehumidifier adopted in the prior art cannot meet actual daily requirements.
In order to achieve the above purpose, the present application provides a control method for preventing indoor moisture regain and dew condensation, comprising the steps of:
s1, acquiring the current outdoor dry bulb temperature at the kth momentAnd the current outdoor relative humidity->Acquiring an outdoor dry bulb temperature data set from the (k+1) th moment to 24 hours in the future according to a preset time interval tAnd outdoor relative humidity data set；
S2, acquiring indoor dry bulb temperature at the kth moment in a target control roomIndoor relative humidity->Indoor ground surface heat radiation temperature ++>；
S3, determining the dew point temperature of the indoor environment air at the kth momentOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>；
S4, according to the dew point temperature of the indoor environment airSaid outdoor ambient dew point temperature->Said outdoor ambient dew point temperature->The indoor ground surface heat radiation temperature +.>Determining whether condensation occurs in the target control room at the kth time;
s5, when dew condensation occurs in the target control room at the kth moment, controlling the indoor electric curtain to be closed and controlling the indoor dehumidification device to be opened; the dehumidifying device comprises one or more of an air conditioner, an electric heater and a dehumidifier.
Preferably, the step S3 specifically includes the steps of:
using the formula；
Determining the dew point temperature of indoor ambient air at the kth timeOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>； wherein ,
；/>the outdoor dry bulb temperature is the outdoor dry bulb temperature corresponding to the detection time point;
；/>the outdoor relative humidity is the corresponding detection time point.
Preferably, the step S4 specifically includes the steps of: a dew condensation risk calculation algorithm is adopted to determine whether dew condensation occurs in the target control room at the kth moment; the dew condensation risk calculation algorithm specifically comprises the following steps:
；
wherein ,whether or not condensation and the risk of condensation are indicated, 0 indicates that condensation is not caused, 1 indicates that condensation is caused, and 0.5 indicates that condensation is caused within 24 hours.
Preferably, the step S5 specifically includes the steps of: at the position ofAnd when the temperature is 1, the condensation in the target control room at the kth moment is judged, the indoor electric curtain is controlled to be closed, the indoor dehumidifier is controlled to be opened, and the indoor electric curtain is controlled to operate in a powerful dehumidification mode.
Preferably, the step S4 further includes the step of:
at the position ofWhen the temperature is 0, judging that condensation cannot occur in the target control room at the kth moment, and maintaining the current state in the target control room;
at the position ofWhen the indoor electric curtain is 0.5, determining that the target control room has dew condensation risk within 24 hours in the future at the kth moment, controlling the indoor electric curtain to be closed, controlling the indoor dehumidifier to be opened and running for 1 dehumidification period in a dehumidification mode; wherein 1 dehumidification period is 2 times of the preset time interval.
Preferably, the step S5 further includes the step of:
s51, atWhen the value is 0, repeating the above steps at the k+1 time.
Preferably, the step S5 further includes the step of:
s521 atIf the temperature is not 0, acquiring the indoor dry bulb temperature in the target control room at the k+2 moment +.>Indoor relative humidity->Indoor ground surface heat radiation temperature ++>；
S522, determining the dew point temperature of the indoor environment air at the k+2 time；
S523, determining whether the indoor humidity can be returned or not by the target control room at the k+2 time by adopting an indoor dehumidification effect calculation algorithm; the indoor dehumidification effect calculation algorithm specifically comprises the following steps:
；
wherein ,the indoor dehumidification effect calculated value is represented, 0 represents that dehumidification is successful, 1 represents that dehumidification is performed, and 0.5 represents that dehumidification risk exists;
s524, atWhen the indoor electric curtain is 1, the indoor electric curtain is judged to be wet back in the target control room, the indoor electric curtain is maintained to be in a closed state, and the hot air device in each space in the home is controlledStarting, operating in a heating mode, an auxiliary heating mode and an air supply mode, and controlling the indoor dehumidifier to operate in a powerful dehumidification mode; wherein the hot air device comprises one or more of an air conditioner and an electric heater;
s525, judging whether a successful dehumidification condition is achieved in the target control room after N periods;
s526, when the target control room reaches a successful dehumidification condition after N periods, controlling the hot air devices of all the spaces in the home to be closed.
Preferably, the step S523 further includes the step of:
s5231, atIf the humidity is 0, judging that dehumidification in the target control room is successful, and maintaining the current state in the target control room;
s5232, atAnd when the indoor electric curtain is 0.5, judging that the indoor humidity return risk exists in the target control room, maintaining the indoor electric curtain in a closed state, controlling the air conditioner in each space in the home to start a dehumidification mode, and running for 1 dehumidification period.
Preferably, the step S525 specifically includes the steps of:
the formula is adopted:；
judging whether a successful dehumidification condition is achieved in the target control room after N periods; wherein,successful dehumidification conditions have been achieved within the control room for the target.
The application also provides a control system for preventing indoor moisture regain and dew condensation, which comprises an outdoor weather acquisition device, a temperature sensor, a humidity sensor, a surface heat radiation temperature sensor, an air conditioner, an electric heater and an intelligent central control system, wherein the outdoor weather acquisition device is arranged in a target control room, the outdoor weather acquisition device is used for acquiring a current outdoor weather data set, a temperature sensor user acquires indoor dry bulb temperature, the humidity sensor is used for acquiring indoor relative humidity, the surface heat radiation temperature sensor is used for acquiring indoor surface heat radiation temperature, the outdoor weather acquisition device, the temperature sensor, the surface heat radiation temperature sensor, the air conditioner and the electric heater are all connected with the intelligent central control system, and the intelligent central control system comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, and the processor executes the computer program to realize the steps of the control method for preventing indoor moisture regain.
The present application also provides a storage medium storing a computer program which, when executed by a processor, implements the steps of the control method for preventing indoor moisture regain and dew condensation as described above.
Compared with the prior art, the application has the following beneficial effects:
the application provides a control method, a system and a storage medium for preventing indoor moisture and dew condensation, which can rapidly and effectively judge whether dew condensation risks exist in the indoor environment at present and within 24 hours in the future, can effectively and timely solve the problem of indoor moisture and dew condensation in the southward, and ensures a comfortable hot and humid environment for indoor personnel. Specifically, by introducing a ground surface radiation temperature sensor and combining indoor and outdoor real-time temperature and humidity monitoring, calculation and analysis, the existence of dew condensation risks (namely 'moisture regaining' risks) on the indoor room surface (represented by the ground) can be rapidly and effectively judged at present and within 24 hours in the future; through pre-judging the risk of returning to the south, the application can prompt a user to perform door and window closing actions in time by pushing information of the smart phone or directly close the electric curtain through the intelligent central control system, and can effectively prevent the ground wall surface in the house from getting damp in the period of returning to the south.
In addition, the intelligent central control system of the intelligent home is used for effectively linking related electrical appliances (including an air conditioner, a fresh air system (if any), an electric curtain, an electric heater and a dehumidifier) in the home through combining indoor and outdoor sensing data monitored by the sensor and calculating and analyzing results, and performing graded linkage (such as air dehumidification in an air conditioning dehumidification mode, heating auxiliary heat of the air conditioner and heating indoor air of the electric heater) according to different dew condensation (' moisture regain ') risk degrees, so that the indoor wall surface and ground ' moisture regain ' problem in the ' return to the south is effectively solved through the control method and the device for preventing indoor moisture regain dew.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of an embodiment of the present application;
fig. 2 is a flowchart illustrating steps further included after step S5 in an embodiment of the present application.
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
Referring to fig. 1-2, the application provides a control method for preventing indoor moisture regain and dew condensation, comprising the following steps:
s1, acquiring the current outdoor dry bulb temperature at the kth momentAnd the current outdoor relative humidity->Acquiring an outdoor dry bulb temperature data set from the (k+1) th moment to 24 hours in the future according to a preset time interval tAnd outdoor relative humidity data set；
Specifically, at the kth time (for example, the kth time is regarded as the current time), the current (i.e., the kth time) and the local weather conditions from the kth+1 time to the future 24 hours, i.e., the outdoor dry bulb temperature data set and the outdoor relative humidity data set, are acquired through an intelligent device (such as a mobile phone, an intelligent sound box or an intelligent central control screen, etc.) in the home. Wherein, the preset time interval t can be set according to actual needs, for example, t is set to 15min, and the outdoor dry bulb temperature data set is as followsThe outdoor relative humidity dataset is。
S2, acquiring indoor dry bulb temperature at the kth moment in a target control roomIndoor relative humidity->Indoor ground surface heat radiation temperature ++>The method comprises the steps of carrying out a first treatment on the surface of the I.e. at the kth moment, acquiring the current (i.e. the kth moment) indoor dry bulb temperature by an intelligent sensor (a temperature sensor, a humidity sensor, a surface heat radiation temperature sensor) arranged in the householdIndoor relative humidity->Indoor ground surface heat radiation temperature +.>。
S3, determining the dew point temperature of the indoor environment air at the kth momentOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>The method comprises the steps of carrying out a first treatment on the surface of the It should be noted that dew point temperature in meteorology means the temperature below a fixed air pressure at which the gaseous water contained in the air is saturated and condensed into liquid waterIs set in the temperature range of (a). When' returning to the south, the temperature of the air rises faster, and the temperature of the building (such as the ground, the wall body and the like) rises slower, at the moment, the moisture content of the air is larger, the humidity of the air is close to saturation, and the moisture in the air begins to condense on the surface of the building because the temperature of the surface of the building is lower than the dew point temperature of the air, so that a wet scene is formed everywhere.
Preferably, the step S3 specifically includes the steps of:
using the formula；
Determining the dew point temperature of indoor ambient air at the kth timeOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>； wherein ,
；/>the outdoor dry bulb temperature is the outdoor dry bulb temperature corresponding to the detection time point;
；/>the outdoor relative humidity is the corresponding detection time point.
S4, according to the dew point temperature of the indoor environment airSaid outdoor ambient dew point temperature->Said outdoor ambient dew point temperature->The indoor ground surface heat radiation temperature +.>Determining whether condensation occurs in the target control room at the kth time;
as a preferred embodiment, the step S4 specifically includes the steps of: a dew condensation risk calculation algorithm is adopted to determine whether dew condensation occurs in the target control room at the kth moment; the dew condensation risk calculation algorithm specifically comprises the following steps:
；
wherein ,whether or not condensation and the risk of condensation are indicated, 0 indicates that condensation is not caused, 1 indicates that condensation is caused, and 0.5 indicates that condensation is caused within 24 hours.
S5, when dew condensation occurs in the target control room at the kth moment, controlling the indoor electric curtain to be closed and controlling the indoor dehumidification device to be opened; the dehumidifying device comprises one or more of an air conditioner, an electric heater and a dehumidifier. Specifically, the household air conditioner may be in a dehumidification mode or a refrigeration mode or a heating mode, or the dehumidifier may be in a dehumidification mode, or the electric heater may be turned on. One or a combination of the above materials can be selected according to the needs. In an optional example, when condensation occurs in the target control room at the kth time, the indoor electric curtain is controlled to be closed and the indoor dehumidifier is controlled to be opened, that is, the application scenario of the indoor electric curtain and the indoor dehumidifier is set in the room for which the embodiment is aimed.
According to the scheme, by introducing a ground surface radiation temperature sensor and combining indoor and outdoor real-time temperature and humidity monitoring, calculation and analysis, the existence of dew condensation risks (namely 'moisture regaining and dew condensation' risks) on the indoor room surface (represented by the ground) can be rapidly and effectively judged at present and within 24 hours in the future; through prejudging "return to the south the day" risk, further, in other embodiments, can also pass through smart mobile phone information push, in time remind the user to carry out door and window and close the action or close electric window curtain directly through intelligent central control system, can effectually prevent "returning to the south the day" the interior ground wall face of house "moisture regain and dew" in the period, ensure a comfortable hot humid environment of indoor personnel.
As a preferred example, the step S5 specifically includes the steps of: at the position ofAnd when the temperature is 1, the condensation in the target control room at the kth moment is judged, the indoor electric curtain is controlled to be closed, the indoor dehumidifier is controlled to be opened, and the indoor electric curtain is controlled to operate in a powerful dehumidification mode. As a specific example, when->When the intelligent central control system is 1, dew condensation can be judged to occur in the target control room at the kth moment, the intelligent central control system can carry out alarm notification, a user can be notified to close doors and windows in the home and the electric curtain in time through modes of App pushing, mobile phone short message pushing and the like through the intelligent central control system, and a fresh air system (if any) is closed, so that outdoor air is prevented from continuously entering the room. Meanwhile, the intelligent central control system automatically links the dehumidifier positioned indoors to start a powerful dehumidification mode to operate, so that the air moisture content of the indoor space is rapidly reduced, and indoor moisture regain and dew condensation are prevented to the greatest extent.
As another preferred embodiment, the step S4 further includes the steps of:
at the position ofWhen the temperature is 0, judging that condensation cannot occur in the target control room at the kth moment, and maintaining the current state in the target control room; at->Is 0 toWhen (i.e.)>And judging that dew condensation does not occur in the target control room at the kth moment, informing a user by the intelligent central control system, and maintaining the current state in the target control room by the intelligent central control system without any operation.
At the position ofWhen the indoor electric curtain is 0.5, determining that the target control room has dew condensation risk within 24 hours in the future at the kth moment, controlling the indoor electric curtain to be closed, controlling the indoor dehumidifier to be opened and running for 1 dehumidification period in a dehumidification mode; wherein, 1 dehumidification period is 2 times of the preset time interval, and in other embodiments, the dehumidification period can be set according to actual needs. When->When the intelligent central control system is 0.5, the intelligent central control system performs early warning notification, and can inform a user to close doors and windows in a house in time through the intelligent central control system in the modes of App pushing, mobile phone short message pushing and the like or close the electric curtain directly through the intelligent central control system, and close a fresh air system (if any) so as to prevent outdoor air from entering a room. Meanwhile, if the intelligent central control system automatically controls the air conditioner of each space (living room, bedroom and the like) in the home to start a dehumidification mode to operate for 1 dehumidification period (namely 30 minutes) (note that a user can set the number of operation periods according to own needs, and the default period number of the system is 1); it should be noted that the embodiment aims at the application scenario that the electric curtain is installed indoors and the intelligent central control system automatically controls the air conditioner of each space in the home.
Further, the step S5 further includes the steps of:
s51, atWhen the value is 0, repeating the above steps at the k+1 time. I.e. at +.>If the temperature is 0, it is determined that condensation does not occur in the target control room at the kth time, and the above steps are repeated for re-detection after 15 minutes.
As a preferred embodiment, the step S5 further includes the steps of:
s521 atIf the temperature is not 0, acquiring the indoor dry bulb temperature in the target control room at the k+2 moment +.>Indoor relative humidity->Indoor ground surface heat radiation temperature ++>The method comprises the steps of carrying out a first treatment on the surface of the For continuous detection and control, i.e. when +.>When the temperature is not 0, after 1 dehumidification period (namely 30 minutes) is operated (note: a user can set the number of operation periods according to the own needs, the default period number of the system is 1 here), the current indoor dry bulb temperature (namely k+2th moment) is continuously acquired through intelligent sensors (temperature sensor, humidity sensor and surface heat radiation temperature sensor) in the home>Indoor relative humidity->Indoor ground surface heat radiation temperature ++>。
S522, determining the dew point temperature of the indoor environment air at the k+2 timeThe method comprises the steps of carrying out a first treatment on the surface of the Specifically, the calculation algorithm for calculating the dew point temperature at the kth time can be referred to, and it can be obtained that:
；
wherein ,whether or not condensation and the risk of condensation are indicated, 0 indicates that condensation is not caused, 1 indicates that condensation is caused, and 0.5 indicates that condensation is caused within 24 hours.
S523, determining whether the indoor humidity can be returned or not by the target control room at the k+2 time by adopting an indoor dehumidification effect calculation algorithm; the indoor dehumidification effect calculation algorithm specifically comprises the following steps:
；
wherein ,the indoor dehumidification effect calculated value is represented, 0 represents that dehumidification is successful, 1 represents that dehumidification is performed, and 0.5 represents that dehumidification risk exists;
s524, atWhen the indoor temperature is 1, the indoor temperature is judged to be moist back, the indoor electric curtain is kept in a closed state, the hot air devices in each space in the home are controlled to be started, and the indoor dehumidifier is controlled to be started to operate in a strong dehumidification mode; wherein the hot air device comprises one or more of an air conditioner and an electric heater, and in a preferred example, the hot air device comprises the air conditioner and the electric heater; i.e. when->When the intelligent central control system is 1, the intelligent central control system continues to carry out alarm notification, the intelligent central control system notifies a user through the modes of App pushing, mobile phone short message pushing and the like, the dehumidifying operation of the intelligent central control system needs to be further enhanced, and a future 24-hour request is madeKeep door and window in the home closed, electric curtain closed, and fresh air system (if any) closed. Meanwhile, the intelligent central control system automatically controls the air conditioner and the electric heater in each space (living room, bedroom and the like) in the home to start heating, auxiliary heating and high-speed air supply modes to operate, so that the indoor space dry bulb temperature and the ground and wall surface radiation temperature are rapidly increased; the intelligent central control system automatically links the dehumidifier to start a powerful dehumidification mode to operate, so that the air moisture content of the indoor space is rapidly reduced.
S525, judging whether a successful dehumidification condition is achieved in the target control room after N periods; further, the step S525 specifically includes the steps of:
the formula is adopted:；
judging whether a successful dehumidification condition is achieved in the target control room after N periods; wherein,successful dehumidification conditions have been achieved within the control room for the target.
S526, when the target control room reaches a successful dehumidification condition after N periods, controlling the hot air devices of all the spaces in the home to be closed. And (3) until the indoor air dry bulb temperature, the relative humidity and the ground surface heat radiation temperature meet any one condition in the above formula after N periods (namely 30 XN minutes), the intelligent central control system starts to turn off the air conditioner, the auxiliary heat and the dehumidifier, and informs a user that the dehumidification operation of the intelligent central control system is successful.
Further, the step S523 further includes the steps of:
s5231, atIf the humidity is 0, judging that dehumidification in the target control room is successful, and maintaining the current state in the target control room; as a specific example, when->When the value is 0, the intelligent central control system notifiesThe intelligent central control system of the household has successful dehumidification operation, solves the problem of moisture regain in the south of the home, and keeps the door and window of the home closed, the electric curtain closed and the fresh air system (if any) closed within 6 hours in the future;
s5232, atAnd when the indoor electric curtain is 0.5, judging that the indoor humidity return risk exists in the target control room, maintaining the indoor electric curtain in a closed state, controlling the air conditioner in each space in the home to start a dehumidification mode, and running for 1 dehumidification period. As a specific example, when->When the intelligent central control system is 0.5, the intelligent central control system continues to perform early warning notification, the intelligent central control system notifies a user through the modes of App pushing, mobile phone short message pushing and the like, the intelligent central control system has some effects on dehumidifying operation, and the intelligent central control system is required to keep the door and window of the home closed, the electric curtain closed and the fresh air system (if necessary) closed in the future 12 hours. Meanwhile, the intelligent central control system automatically controls the air conditioner of each space (living room, bedroom and the like) in the home to start a dehumidification mode to operate for 1 dehumidification period (namely 30 minutes);
further, after the above steps are completed, the time count is reset, k starts from 1, i.e., k=1, 2,3, … … N. The system starts to monitor the indoor temperature and humidity state again from the step 1.
The application also provides a control system for preventing indoor moisture regain and dew condensation, which comprises an outdoor weather acquisition device, a temperature sensor, a humidity sensor, a surface heat radiation temperature sensor, an air conditioner, an electric heater and an intelligent central control system, wherein the outdoor weather acquisition device is arranged in a target control room, the outdoor weather acquisition device is used for acquiring a current outdoor weather data set, a temperature sensor user acquires indoor dry bulb temperature, the humidity sensor is used for acquiring indoor relative humidity, the surface heat radiation temperature sensor is used for acquiring indoor surface heat radiation temperature, the outdoor weather acquisition device, the temperature sensor, the surface heat radiation temperature sensor, the air conditioner and the electric heater are all connected with the intelligent central control system, and the intelligent central control system comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, and the processor executes the computer program to realize the steps of the control method for preventing indoor moisture regain.
The present application also provides a storage medium storing a computer program which, when executed by a processor, implements the steps of the control method for preventing indoor moisture regain and dew condensation as described above. It will be appreciated that the control method for preventing indoor moisture regain condensation as described above is implemented when executed by the processor, and therefore all embodiments of the method described above are applicable to the storage medium and achieve the same or similar benefits.
The application can rapidly and effectively judge whether the indoor dew condensation risk exists in 24 hours at present and in the future, can effectively and timely solve the indoor moisture and dew condensation problem in the southward, and ensures a comfortable hot and humid environment for indoor personnel. Specifically, by introducing a ground surface radiation temperature sensor and combining indoor and outdoor real-time temperature and humidity monitoring, calculation and analysis, the existence of dew condensation risks (namely 'moisture regaining' risks) on the indoor room surface (represented by the ground) can be rapidly and effectively judged at present and within 24 hours in the future; through pre-judging the risk of 'returning to the south', the intelligent mobile phone intelligent control system can prompt a user to conduct door and window closing actions in time through information pushing of the intelligent mobile phone or close the electric curtain directly through the intelligent central control system, and can effectively prevent 'damp-back' of the ground wall surface in a house in the 'returning to the south' period; through combining the indoor and outdoor sensing data monitored by the sensor and calculating and analyzing results, the intelligent central control system of the intelligent home is used for effectively linking the related electric appliances (including air conditioner, fresh air system (if any), electric curtain, electric heater and dehumidifier) in home, according to different dewing ("moisture regaining") risk degrees, grading linkage (such as air dehumidification in an air conditioning dehumidification mode, air conditioning heating auxiliary heating and indoor air heating by an electric heater) is carried out, and finally the problem of indoor wall surface and ground moisture regaining in the 'Hui nan Tian' is effectively solved through a control method and a control device for preventing indoor moisture regaining dewing.
The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the application, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. The control method for preventing indoor moisture regain and dew condensation is characterized by comprising the following steps:
s1, acquiring the current outdoor dry bulb temperature at the kth momentAnd the current outdoor relative humidity->Acquiring an outdoor dry bulb temperature data set from the (k+1) th moment to 24 hours in the future according to a preset time interval tAnd outdoor relative humidity data set；
S2, acquiring indoor dry bulb temperature at the kth moment in a target control roomIndoor relative humidity->Indoor ground surface heat radiation temperature ++>；
S3, determining the dew point temperature of the indoor environment air at the kth momentOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>；
S4, according to the dew point temperature of the indoor environment airSaid outdoor ambient dew point temperature->Said outdoor ambient dew point temperature->The indoor ground surface heat radiation temperature +.>Determining whether condensation occurs in the target control room at the kth time;
s5, when dew condensation occurs in the target control room at the kth moment, controlling the indoor electric curtain to be closed and controlling the indoor dehumidification device to be opened; the dehumidifying device comprises one or more of an air conditioner, an electric heater and a dehumidifier.
2. The control method for preventing indoor moisture regain and condensation according to claim 1, wherein said step S3 specifically comprises the steps of:
using the formula；
Determining the dew point temperature of indoor ambient air at the kth timeOutdoor ambient dew point temperature->And outdoor ambient dew point temperature corresponding to the future 24 hours detection time point +.>； wherein ,
；/>the outdoor dry bulb temperature is the outdoor dry bulb temperature corresponding to the detection time point;
；/>the outdoor relative humidity is the corresponding detection time point.
3. The control method for preventing indoor moisture regain and condensation according to claim 2, wherein said step S4 specifically comprises the steps of: a dew condensation risk calculation algorithm is adopted to determine whether dew condensation occurs in the target control room at the kth moment; the dew condensation risk calculation algorithm specifically comprises the following steps:
；
wherein ,whether or not condensation and the risk of condensation are indicated, 0 indicates that condensation is not caused, 1 indicates that condensation is caused, and 0.5 indicates that condensation is caused within 24 hours.
4. The control method for preventing indoor moisture regain condensation as set forth in claim 3, wherein said step S5 specifically comprises the steps of:at the position ofAnd when the temperature is 1, the target control room is judged to be condensed at the kth moment, the indoor electric curtain is controlled to be closed, the indoor dehumidifier is controlled to be opened, and the indoor electric curtain is controlled to operate in a powerful dehumidification mode.
5. The control method for preventing indoor moisture regain condensation as set forth in claim 3, wherein said step S4 further comprises the steps of:
at the position ofWhen the temperature is 0, judging that condensation cannot occur in the target control room at the kth moment, and maintaining the current state in the target control room;
at the position ofWhen the indoor electric curtain is 0.5, determining that the target control room has dew condensation risk within 24 hours in the future at the kth moment, controlling the indoor electric curtain to be closed, controlling the indoor dehumidifier to be opened and running for 1 dehumidification period in a dehumidification mode; wherein 1 dehumidification period is 2 times of the preset time interval.
6. The control method for preventing indoor moisture regain condensation as set forth in claim 2, wherein said step S5 further comprises the steps of:
s51, atWhen the value is 0, repeating the steps at the k+1 time;
the step S5 further includes the steps of:
s521 atIf the temperature is not 0, acquiring the indoor dry bulb temperature in the target control room at the k+2 moment +.>Indoor relative humidity->Indoor ground surface heat radiation temperature ++>；
S522, determining the dew point temperature of the indoor environment air at the k+2 time；
S523, determining whether the indoor humidity can be returned or not by the target control room at the k+2 time by adopting an indoor dehumidification effect calculation algorithm; the indoor dehumidification effect calculation algorithm specifically comprises the following steps:
；
wherein ,the indoor dehumidification effect calculated value is represented, 0 represents that dehumidification is successful, 1 represents that dehumidification is performed, and 0.5 represents that dehumidification risk exists;
s524, atWhen the indoor temperature is 1, the indoor temperature is judged to be moist back, the indoor electric curtain is kept in a closed state, the hot air devices in each space in the home are controlled to be started, and the indoor dehumidifier is controlled to be started to operate in a strong dehumidification mode; wherein the hot air device comprises one or more of an air conditioner and an electric heater;
s525, judging whether a successful dehumidification condition is achieved in the target control room after N periods;
s526, when the target control room reaches a successful dehumidification condition after N periods, controlling the hot air devices of all the spaces in the home to be closed.
7. The control method for preventing indoor moisture regain condensation as set forth in claim 6, wherein said step S523 further comprises the step of:
s5231, atIf the humidity is 0, judging that dehumidification in the target control room is successful, and maintaining the current state in the target control room;
s5232, atAnd when the indoor electric curtain is 0.5, judging that the indoor humidity return risk exists in the target control room, maintaining the indoor electric curtain in a closed state, controlling the air conditioner in each space in the home to start a dehumidification mode, and running for 1 dehumidification period.
8. The control method for preventing indoor moisture regain condensation as set forth in claim 6, wherein said step S525 specifically comprises the steps of:
the formula is adopted:；
judging whether a successful dehumidification condition is achieved in the target control room after N periods; wherein,successful dehumidification conditions have been achieved within the control room for the target.
9. A control system for preventing indoor moisture regain and dew condensation, characterized in that it comprises an outdoor weather acquisition device, a temperature sensor, a humidity sensor, a surface heat radiation temperature sensor, an air conditioner, an electric heater and an intelligent central control system which are arranged in the target control room, wherein the outdoor weather acquisition device is used for acquiring a current outdoor weather data set, a temperature sensor user acquires an indoor dry bulb temperature, the humidity sensor is used for acquiring indoor relative humidity, the surface heat radiation temperature sensor is used for acquiring indoor surface heat radiation temperature, the outdoor weather acquisition device, the temperature sensor, the surface heat radiation temperature sensor, the air conditioner and the electric heater are all connected with the intelligent central control system, the intelligent central control system comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, and the processor executes the computer program to realize the steps of the control method for preventing indoor moisture regain according to any one of claims 1 to 8.
10. A storage medium storing a computer program, wherein the computer program when executed by a processor implements the steps of the control method for preventing indoor moisture regain condensation as set forth in any one of claims 1 to 8.
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