CN111854120A - Control method of refrigerating device and refrigerating device - Google Patents
Control method of refrigerating device and refrigerating device Download PDFInfo
- Publication number
- CN111854120A CN111854120A CN202010653551.3A CN202010653551A CN111854120A CN 111854120 A CN111854120 A CN 111854120A CN 202010653551 A CN202010653551 A CN 202010653551A CN 111854120 A CN111854120 A CN 111854120A
- Authority
- CN
- China
- Prior art keywords
- humidity
- temperature
- indoor
- condition
- target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
- F24F2110/10—Temperature
-
- 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
- F24F2110/20—Humidity
Abstract
The invention discloses a control method of a refrigerating device and the refrigerating device. The control method of the refrigerating device comprises the following steps: judging whether the refrigerating device is in a refrigerating mode or not; if so, detecting the current indoor temperature and the current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and controlling the refrigeration device to start a humidification mode when the current indoor temperature and the target indoor temperature satisfy a first condition and when the current indoor humidity and the target indoor humidity satisfy a second condition. According to the control method provided by the embodiment of the invention, the humidification function can be determined when to be started in the refrigeration mode, so that the indoor humidity is increased on the premise of not influencing the refrigeration function, and the comfort of a human body is improved.
Description
Technical Field
The invention relates to the field of refrigeration, in particular to a control method of a refrigeration device and the refrigeration device.
Background
According to the general theory of operation of air conditioner, under the refrigeration mode, can carry out the heat exchange with indoor air through low temperature evaporator, moisture in the indoor air can condense and then form the comdenstion water, therefore the refrigeration process of air conditioner also is the dehumidification process in fact, and this will lead to the air conditioner long-time back of refrigerating, and indoor air humidity descends, and the air can become dry, arouses the impression of human discomfort. Therefore, how to increase the air humidity and improve the comfort of human bodies in the normal work of the air conditioner becomes a problem to be solved in the field.
Disclosure of Invention
The invention aims to provide a control method of a refrigerating device, which can determine when to start a humidifying function in a refrigerating mode, thereby ensuring that the indoor humidity is increased on the premise of not influencing the use of an air conditioner of a user and improving the comfort level of a human body.
The control method of the refrigeration device comprises the following steps: judging whether the refrigerating device is in a refrigerating mode or not; if so, detecting the current indoor temperature and the current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and controlling the refrigeration device to start a humidification mode when the current indoor temperature and the target indoor temperature satisfy a first condition and when the current indoor humidity and the target indoor humidity satisfy a second condition.
According to the embodiment of the invention, the humidification can be started under a proper condition under the refrigeration condition, so that the indoor humidity is increased, and the comfort of a human body is improved.
In some embodiments of the present invention, the control method of the refrigeration apparatus further comprises: and controlling the refrigerating device to exit the refrigerating mode.
According to the embodiment of the invention, the exit of the refrigeration mode and the opening of the humidification mode can be flexibly configured, and the requirements of individuals on different humidity and temperature can be met.
In some embodiments of the present invention, the refrigeration apparatus includes one or more indoor units, and the one or more indoor units are controlled to exit the refrigeration mode when a temperature of a steam pipe of the one or more indoor units is greater than or equal to a preset temperature.
According to the embodiment of the invention, the indoor unit can exit the refrigeration mode when meeting a certain temperature condition, so that the refrigeration efficiency is improved, and the comfort level of a human body is improved.
In some embodiments of the invention, the predetermined temperature is 40 ℃ to 100 ℃.
According to the embodiment of the invention, the temperature condition required to be met when the refrigerator exits from the refrigeration mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the first condition is that a difference between the current indoor temperature and the target indoor temperature is equal to or less than a first preset temperature threshold; and the second condition is that the difference between the current indoor humidity and the target indoor humidity is less than a first preset humidity threshold.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the humidification mode is set according to the reasonable time when the refrigeration device is started, so that the indoor humidity is increased, and the comfort level of a human body is improved.
In some embodiments of the invention, the first predetermined temperature threshold is between-1 ℃ and 2 ℃ and the first predetermined humidity threshold is between-10% and-5%.
According to the embodiment of the invention, the condition for starting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the current indoor temperature and the target indoor temperature satisfy a third condition or when the current indoor humidity and the target indoor humidity satisfy a fourth condition, the refrigeration apparatus is controlled to exit the humidification mode.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the time when the refrigerating device exits the humidifying mode is reasonably set, so that the requirements of a human body on the humidity and the temperature are balanced, and the comfort level of the human body is improved.
In some embodiments of the present invention, the second predetermined temperature threshold is 0 ℃ to 2 ℃, and the second predetermined humidity threshold is 0% to 10%.
According to the embodiment of the invention, the condition for exiting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the refrigeration device is controlled to turn on the refrigeration mode.
According to the embodiment of the invention, the exit of the humidification mode and the opening of the refrigeration mode can be flexibly configured, and the requirements of individuals on different humidity and temperature can be met.
The refrigeration device according to the invention comprises: a refrigerator for performing a refrigerating operation; a humidifier; for performing a humidifying operation; the detector is used for detecting the current indoor temperature and the current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and the controller is used for controlling the humidifier to perform humidification operation when the refrigerator performs refrigeration operation and when the current indoor temperature and the target indoor temperature meet a first condition and the current indoor humidity and the target indoor humidity meet a second condition.
According to the control method of the refrigerating device, the time for opening and closing the refrigerating mode and the humidifying mode of the refrigerating device can be determined, so that the indoor humidity is increased on the premise that the normal use of the refrigerating device by a user is not influenced, and the comfort level of a human body is improved.
In some embodiments of the present invention, the controller controls the refrigerator to stop the cooling operation.
According to the embodiment of the invention, the exit of the refrigeration mode and the opening of the humidification mode can be flexibly configured, and the requirements of individuals on different humidity and temperature can be met.
In some embodiments of the present invention, the refrigerator further includes one or more indoor units, and the one or more indoor units are controlled to exit the cooling mode when a temperature of a steam pipe of the one or more indoor units is greater than or equal to a preset temperature.
According to the embodiment of the invention, the indoor unit can exit the refrigeration mode when meeting a certain temperature condition, so that the refrigeration efficiency is improved, and the comfort level of a human body is improved.
In some embodiments of the invention, the predetermined temperature is 40 ℃ to 100 ℃.
According to the embodiment of the invention, the temperature condition required to be met when the refrigerator exits from the refrigeration mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the first condition is that a difference between the current indoor temperature and the target indoor temperature is equal to or less than a first preset temperature threshold; and the second condition is that the difference between the current indoor humidity and the target indoor humidity is less than a first preset humidity threshold. According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the humidification mode is set according to the reasonable time when the refrigeration device is started, so that the indoor humidity is increased, and the comfort level of a human body is improved.
In some embodiments of the invention, the first predetermined temperature threshold is between-1 ℃ and 2 ℃ and the first predetermined humidity threshold is between-10% and-5%.
According to the embodiment of the invention, the condition for starting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the controller controls the humidifier to stop the humidification operation when the current indoor temperature and the target indoor temperature satisfy a third condition or the current indoor humidity and the target indoor humidity satisfy a fourth condition.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the time when the refrigerating device exits the humidifying mode is reasonably set, so that the requirements of a human body on the humidity and the temperature are balanced, and the comfort level of the human body is improved.
In some embodiments of the present invention, the second predetermined temperature threshold is 0 ℃ to 2 ℃, and the second predetermined humidity threshold is 0% to 10%.
According to the embodiment of the invention, the condition for exiting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In some embodiments of the present invention, the controller controls the refrigerator to start a cooling operation.
According to the refrigeration device provided by the embodiment of the invention, the refrigeration operation and the humidification operation of the refrigeration device can be determined when to be started and stopped, so that the indoor humidity is increased on the premise of not influencing the normal use of the refrigeration device by a user, and the comfort level of a human body is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flow chart of a control method of a refrigeration apparatus according to an embodiment of the present invention;
fig. 2 is a detailed flowchart of a control method of a refrigeration apparatus according to an embodiment of the present invention;
FIG. 3 is another specific flowchart of a control method of a refrigeration apparatus according to an embodiment of the present invention;
fig. 4 is a schematic view of a refrigeration apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A control method of a refrigeration apparatus according to an embodiment of the present invention is described below with reference to fig. 1.
In step 101, it is determined whether the refrigeration apparatus is in the cooling mode.
In step 102, if it is determined that the cooling device is in the cooling mode, the current indoor temperature and the current indoor humidity are detected and the target indoor temperature and the target indoor humidity are obtained.
In step 103, the refrigeration device is controlled to start the humidification mode when the current indoor temperature and the target indoor temperature satisfy a first condition and the current indoor humidity and the target indoor humidity satisfy a second condition.
According to the control method of the refrigerating device, the time for opening and closing the refrigerating mode and the humidifying mode of the refrigerating device can be determined, so that the indoor humidity is increased on the premise that the normal use of the refrigerating device by a user is not influenced, and the comfort level of a human body is improved.
It is understood that the refrigeration device may be a cabinet air conditioner, a floor air conditioner, a central air conditioner, etc. First, it is determined whether the air conditioner is in a cooling mode. When the air conditioner is in the cooling mode, the current indoor temperature T1 and the current indoor humidity RH1 are detected, and the current indoor temperature T1 and the current indoor humidity RH1 may be detected by a temperature sensor and a humidity sensor built in the air conditioner, or may be input to the air conditioner through an external device, such as a mobile phone, a control panel, an ipad, and the like, which is not limited herein.
The air conditioner acquires a target indoor temperature Ts and a target indoor humidity RHs. The target indoor temperature Ts and the target indoor humidity RHs may be parameters preset in the air conditioner, or may be parameters that are set and input by a user according to personal preference for temperature and humidity, which is not limited herein.
And controlling the air conditioner to start the humidification mode when the current indoor temperature T1 and the target indoor temperature Ts satisfy a first condition and the current indoor humidity RH1 and the target indoor humidity RHs satisfy a second condition.
When a certain condition is satisfied, the indoor temperature T1 may be appropriate and the indoor humidity RH1 may be too low, and the air conditioning humidification is started.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the humidification mode is set according to the reasonable time when the refrigeration device is started, so that the indoor humidity is increased, and the comfort level of a human body is improved.
In an embodiment of the present invention, the first condition is T1-Ts.ltoreq.a. Where T1 is the current indoor temperature, Ts is the target indoor temperature, and a is the first preset temperature threshold.
Specifically, the first preset temperature threshold may be a preset first temperature return difference, which means that the current indoor ambient temperature is subtracted by the target temperature set by the user. Specifically, the first preset temperature threshold may be set to-1 ℃ to 2 ℃. Preferably, the first preset temperature threshold is 1 ℃.
In an embodiment of the present invention, the second condition is: RH1-RHs is less than or equal to b. Wherein, RH1 is the current indoor humidity, RHs is the target indoor humidity, and b is the first preset humidity threshold.
Specifically, the first preset humidity threshold may be a first humidity return difference, where the meaning of the humidity return difference is that the indoor target environment humidity set by the user is subtracted from the current indoor environment humidity. The first preset humidity threshold may be set to-10% to-5%, and preferably, the first preset humidity threshold is-5%. When the first condition and the second condition are simultaneously met, the air conditioner starts a humidifying mode.
According to the embodiment of the invention, the condition for starting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
Referring to fig. 2, in an embodiment of the present invention, step 201 and step 203 are similar to step 101 and step 103 in fig. 1, and are not described again. The control method further includes the following steps.
In step 204, the refrigeration unit exits the refrigeration mode.
Specifically, the step of exiting the cooling mode may be performed before, simultaneously with, or after the step of turning on the humidification mode, and is not particularly limited herein.
In one embodiment of the present invention, the refrigeration device may be a central air conditioning system, which is usually a multi-split air conditioning system, and one outdoor unit may be connected to a plurality of indoor units. The central air-conditioning system can comprise a central humidifier, one central humidifier can also be connected with a plurality of indoor units, the central humidifier can be used for carrying out independent humidification control on the indoor units according to different humidification requirements of the indoor units, and the indoor units are provided with temperature sensors and humidity sensors and used for detecting indoor temperature and humidity.
When the central humidifier adopts a steam humidification mode to humidify, after the humidification mode is started, steam generated by the central humidifier can reach an indoor unit connected with the central humidifier within a period of time, and in order to guarantee the good refrigeration effect of the air conditioner, the air conditioner does not exit the refrigeration mode immediately after the humidification mode is started.
According to the embodiment of the invention, the indoor unit can exit the refrigeration mode when meeting a certain temperature condition, so that the refrigeration efficiency is improved, and the comfort level of a human body is improved.
Referring to fig. 3, in one embodiment of the present invention, step 204 specifically includes the following steps.
In step 3041, a tube temperature of a steam tube of the indoor unit is detected.
In step 3042, the cooling mode is exited when the tube temperature of the steam tube reaches or exceeds a preset temperature.
In an embodiment of the present invention, the preset temperature may be specifically set to 40 ℃ to 100 ℃. Preferably, the preset temperature is 50 ℃.
According to the embodiment of the invention, after the humidifying function of the refrigerating device is started, the refrigerating function is not stopped immediately, but the refrigerating function is stopped when the temperature sensor of the indoor unit of the air conditioner tests that the pipe temperature of the steam pipe of the indoor unit reaches the preset temperature value, so that the refrigerating function of the air conditioner can be better realized, and the comfort of a user is improved.
In one embodiment of the invention, the control method further comprises the following steps.
In step 205, after the air conditioner is in the humidification mode and the cooling mode is turned off, the air conditioner continuously detects the current indoor temperature T2 and the current indoor humidity RH 2.
In an embodiment of the present invention, the current indoor temperature T2 and the current indoor humidity RH2 may be detected by a temperature sensor and a humidity sensor built in the air conditioner, or may be input to the air conditioner through an external device connected to the air conditioner, which is not particularly limited herein.
In one embodiment of the present invention, the control method further comprises the steps of:
in step 206, when the current indoor temperature T2 and the target indoor temperature Ts satisfy the third condition or the current indoor humidity RH2 and the target indoor humidity RHs satisfy the fourth condition, the air conditioner is controlled to exit the humidification mode.
When certain conditions are met, namely the indoor temperature T2 is suitable and the indoor humidity RH2 is suitable, the air conditioning humidification is stopped.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the time when the refrigerating device exits the humidifying mode is reasonably set, so that the requirements of a human body on the humidity and the temperature are balanced, and the comfort level of the human body is improved.
In an embodiment of the present invention, the third condition is T2-Ts > c. Wherein T2 is the current indoor temperature, Ts is the target indoor temperature, and c is the second preset temperature threshold. Specifically, the second preset temperature threshold is a second temperature return difference, which means that the target temperature set by the user is subtracted from the current indoor environment temperature. Specifically, the second preset temperature threshold may be set to 0 ℃ to 2 ℃. Preferably, the second preset temperature threshold is 1 ℃.
In the embodiment of the present invention, the fourth condition is: RH2-RHS is larger than or equal to d. Wherein RH2 is the current indoor humidity, RHs is the target indoor humidity, and d is the second preset humidity threshold. Specifically, the second preset humidity threshold is a second humidity return difference, and the meaning of the humidity return difference is that the indoor target environment humidity set by the user is subtracted from the current indoor environment humidity. Specifically, the second humidity threshold may be set to 0% to 10%. Preferably, the second humidity threshold is 5%.
According to the embodiment of the invention, the condition for exiting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In one embodiment of the invention, the control method further comprises the following steps.
In step 207, after exiting the humidification mode, the cooling mode is re-enabled and the air conditioner resumes normal cooling operation.
According to the control method of the refrigerating device, the time for opening and closing the refrigerating mode and the humidifying mode of the air conditioner can be determined, so that the indoor humidity is increased and the comfort level of a human body is improved on the premise that the normal use of the air conditioner by a user is not influenced.
As shown in fig. 4, the refrigerating apparatus 400 according to the present invention includes: a refrigerator 401 for performing a refrigerating operation; a humidifier 402; for performing a humidifying operation; a detector 403 for detecting a current indoor temperature and a current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and a controller 404 for controlling the humidifier 402 to perform a humidification operation when the refrigerator 401 performs a cooling operation, and when the current indoor temperature and the target indoor temperature satisfy a first condition and the current indoor humidity and the target indoor humidity satisfy a second condition.
According to the refrigeration device provided by the embodiment of the invention, the refrigeration mode and the humidification mode of the refrigeration device can be determined when to be switched on and switched off, so that the indoor humidity is increased on the premise of not influencing the normal use of the refrigeration device by a user, and the comfort level of a human body is improved.
In one embodiment of the present invention, the refrigeration device may be a cabinet air conditioner, a floor air conditioner, a central air conditioner, or the like. First, the controller 404 judges whether the refrigerator 401 of the air conditioner performs a cooling operation. When it is judged that the refrigerator 401 performs the cooling operation, the controller 404 controls the detector 403 to detect the current indoor temperature T1 and the current indoor humidity RH 1. Alternatively, the detector 403 may be a temperature sensor and a humidity sensor built in the air conditioner, or may be input to the air conditioner through an external device, such as a mobile phone, a control panel, an ipad, and the like, which is not limited herein.
The controller 404 obtains a target indoor temperature Ts and a target indoor humidity RHs, where the target indoor temperature Ts and the target indoor humidity RHs may be parameters preset in the air conditioner, or may be parameters that are set and input by a user according to personal preferences for temperature and humidity, which is not limited herein.
When the current indoor temperature T1 and the target indoor temperature Ts satisfy the first condition and the current indoor humidity RH1 and the target indoor humidity RHs satisfy the second condition, the controller 404 controls the humidifier 402 of the air conditioner to start the humidifying operation.
When a certain condition is satisfied, the indoor temperature T1 may be appropriate and the indoor humidity RH1 may be too low, and the air conditioning humidification is started.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the humidification mode is set according to the reasonable time when the refrigeration device is started, so that the indoor humidity is increased, and the comfort level of a human body is improved.
In an embodiment of the present invention, the first condition is T1-Ts.ltoreq.a. Where T1 is the current indoor temperature, Ts is the target indoor temperature, and a is the first preset temperature threshold. Specifically, the first preset temperature threshold is a first temperature return difference, and the first preset temperature threshold may be set to-1 ℃ to 2 ℃. Preferably, the first preset temperature threshold is 1 ℃.
In an embodiment of the present invention, the second condition is: RH1-RHs is less than or equal to b. Wherein, RH1 is the current indoor humidity, RHs is the target indoor humidity, and b is the first preset humidity threshold. Specifically, the first preset humidity threshold is a first humidity return difference, the first preset humidity threshold may be set to be-10% to-5%, and preferably, the first preset humidity threshold is-5%.
When the above-described first condition and second condition are simultaneously satisfied, the controller 404 controls the humidifier 402 of the air conditioner to start a humidifying operation.
According to the embodiment of the invention, the condition for starting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In one embodiment of the present invention, the controller 404 controls the refrigerator 401 to stop the cooling operation. The controller 404 controlling the refrigerator 401 to stop the cooling operation may be performed before, simultaneously with, or after the controller 404 controlling the humidifier 402 to start the humidifying operation, which is not limited herein.
In one embodiment of the present invention, the refrigeration device may be a central air conditioning system, which is usually a multi-split air conditioning system, and one outdoor unit may be connected to a plurality of indoor units. The central air-conditioning system can comprise a central humidifier, one central humidifier can also be connected with a plurality of indoor units, the central humidifier can carry out independent humidification control on the indoor units according to different humidification requirements of the indoor units, and the indoor units are provided with temperature sensors and humidity sensors for detecting indoor temperature and humidity.
When the central humidifier adopts a steam humidification mode for humidification, after the humidification mode is started, steam generated by the central humidifier can reach an indoor unit connected with the central humidifier within a period of time, and in order to guarantee the good refrigeration effect of the air conditioner, the air conditioner does not exit the refrigeration mode immediately after the humidification mode is started.
According to the embodiment of the invention, the indoor unit can exit the refrigeration mode when meeting a certain temperature condition, so that the refrigeration efficiency is improved, and the comfort level of a human body is improved.
Specifically, the detector 403 detects the tube temperature of the steam tube of the indoor unit, and stops the cooling operation of the refrigerator 401 when the tube temperature of the steam tube reaches or exceeds a preset temperature.
In one embodiment of the present invention, the preset temperature may be specifically 40 ℃ to 100 ℃. Preferably, the preset temperature is 50 ℃. After the humidifier 402 of the air conditioner starts the humidification operation, the refrigeration operation of the refrigerator 401 is not stopped immediately, but the refrigeration operation is stopped when the temperature sensor of the indoor unit of the air conditioner tests that the pipe temperature of the steam pipe reaches a preset value, so that the refrigeration function of the air conditioner can be better realized, and the comfort of a user is improved.
In one embodiment of the present invention, after the humidifier 402 of the air conditioner starts the humidification operation and the refrigerator 401 stops the cooling operation, the detector 403 continuously detects the current indoor temperature T2 and the current indoor humidity RH 2.
In the embodiment of the present invention, the controller 404 controls the humidifier 402 of the air conditioner to stop the humidification operation when the current indoor temperature T2 and the target indoor temperature Ts satisfy the third condition or the current indoor humidity RH2 and the target indoor humidity RHs satisfy the fourth condition.
When certain conditions are met, namely the indoor temperature T2 is suitable and the indoor humidity RH2 is suitable, the air conditioning humidification is stopped.
According to the embodiment of the invention, the specific conditions of the current indoor temperature and humidity and the target indoor temperature and humidity are comprehensively considered, and the time when the refrigerating device exits the humidifying mode is reasonably set, so that the requirements of a human body on the humidity and the temperature are balanced, and the comfort level of the human body is improved.
In an embodiment of the present invention, the third condition is T2-Ts > c. Wherein T2 is the current indoor temperature, Ts is the target indoor temperature, and c is the second preset temperature threshold. Specifically, the second preset temperature threshold is a second temperature return difference, and the second preset temperature threshold may be set to 0 ℃ to 2 ℃. Preferably, the second preset temperature threshold is 2 ℃.
In the embodiment of the present invention, the fourth condition is: RH2-RHS is larger than or equal to d. Wherein RH2 is the current indoor humidity, RHs is the target indoor humidity, and d is the second preset humidity threshold. Specifically, the second preset humidity threshold may be a second humidity return difference, and the second preset humidity threshold may be set to 0% to 10%. Preferably, the second humidity threshold is 5%. When one of the above-described third condition and fourth condition is satisfied, the controller 404 controls the humidifier 402 of the air conditioner to stop the humidifying operation.
According to the embodiment of the invention, the condition for exiting the humidification mode can be flexibly set, and different requirements of different individuals on temperature and humidity can be met.
In one embodiment of the present invention, after the humidifier 402 of the air conditioner stops the humidifying operation, the controller 404 controls the refrigerator 401 to resume the cooling operation, and the air conditioner is restored to the normal cooling mode.
According to the refrigerating device provided by the embodiment of the invention, the refrigerating operation and the humidifying operation of the air conditioner can be determined when to be started and stopped, so that the indoor humidity is increased and the comfort level of a human body is improved on the premise that the normal use of the air conditioner by a user is not influenced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (20)
1. A control method for a refrigeration device, characterized in that the method comprises:
judging whether the refrigerating device is in a refrigerating mode or not;
if so, detecting the current indoor temperature and the current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and
controlling the refrigeration device to start a humidification mode when the current indoor temperature and the target indoor temperature satisfy a first condition and when the current indoor humidity and the target indoor humidity satisfy a second condition.
2. The control method for the refrigeration apparatus according to claim 1, further comprising:
and controlling the refrigerating device to exit the refrigerating mode.
3. A control method for a cooling apparatus as claimed in claim 2, wherein the cooling apparatus includes one or more indoor units, and the one or more indoor units are controlled to exit the cooling mode when a temperature of a steam pipe of the one or more indoor units is greater than or equal to a preset temperature.
4. A control method for a refrigerating apparatus according to claim 3, wherein the preset temperature is 40 ℃ to 100 ℃.
5. The control method for the cooling device as recited in any one of claims 1 to 4,
the first condition is that the difference between the current indoor temperature and the target indoor temperature is less than or equal to a first preset temperature threshold; and
the second condition is that the difference between the current indoor humidity and the target indoor humidity is smaller than a first preset humidity threshold.
6. A control method for a cold appliance according to claim 5, wherein the first preset temperature threshold is-1-2 ℃ and the first preset humidity threshold is-10% -5%.
7. A control method for a cooling device as recited in any one of claims 1 to 4, characterized in that the cooling device is controlled to exit the humidification mode when the current indoor temperature and the target indoor temperature satisfy a third condition or when the current indoor humidity and the target indoor humidity satisfy a fourth condition.
8. The control method for a cooling device as recited in claim 7, wherein the cooling device is controlled to turn on the cooling mode.
9. The control method for a cooling device as recited in claim 7,
the third condition is that the difference between the current indoor temperature and the target indoor temperature is greater than a second preset temperature threshold; and
the fourth condition is that the difference between the current indoor humidity and the target humidity is greater than or equal to a second preset humidity threshold.
10. A control method for a refrigeration device according to claim 9, characterized in that said second preset temperature threshold is comprised between 0 ℃ and 2 ℃ and said second preset humidity threshold is comprised between 0% and 10%.
11. A refrigeration device, comprising:
a refrigerator for performing a refrigerating operation;
a humidifier; for performing a humidifying operation;
the detector is used for detecting the current indoor temperature and the current indoor humidity and acquiring a target indoor temperature and a target indoor humidity; and
and the controller is used for controlling the humidifier to perform humidification operation when the refrigerator performs refrigeration operation, the current indoor temperature and the target indoor temperature meet a first condition, and the current indoor humidity and the target indoor humidity meet a second condition.
12. The refrigeration unit of claim 11, further comprising:
The controller controls the refrigerator to stop a cooling operation.
13. The cooling device as claimed in claim 12, wherein the refrigerator further comprises one or more indoor units, and the one or more indoor units are controlled to exit the cooling mode when the temperature of the steam pipe of the one or more indoor units is greater than or equal to a preset temperature.
14. A cold appliance according to claim 13, wherein the predetermined temperature is 40-100 ℃.
15. A cold appliance according to any of claims 11-14,
the first condition is that the difference between the current indoor temperature and the target indoor temperature is less than or equal to a first preset temperature threshold; and
the second condition is that the difference between the current indoor humidity and the target indoor humidity is smaller than a first preset humidity threshold.
16. A cold appliance according to claim 15, wherein the first predetermined temperature threshold is-1-2 ℃ and the first predetermined humidity threshold is-10% -5%.
17. A cooling device as claimed in any one of claims 11 to 14, wherein the controller controls the humidifier to stop a humidification operation when the current indoor temperature and the target indoor temperature satisfy a third condition or when the current indoor humidity and the target indoor humidity satisfy a fourth condition.
18. A refrigerating apparatus as recited in claim 17 wherein said controller controls said refrigerator to start a refrigerating operation.
19. A cold appliance according to claim 17,
the third condition is that the difference between the current indoor temperature and the target indoor temperature is greater than a second preset temperature threshold; and
the fourth condition is that the difference between the current indoor humidity and the target humidity is greater than or equal to a second preset humidity threshold.
20. A cold appliance according to claim 17, wherein the second predetermined temperature threshold is between 0 ℃ and 2 ℃ and the second predetermined humidity threshold is between 0% and 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653551.3A CN111854120A (en) | 2020-07-08 | 2020-07-08 | Control method of refrigerating device and refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653551.3A CN111854120A (en) | 2020-07-08 | 2020-07-08 | Control method of refrigerating device and refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111854120A true CN111854120A (en) | 2020-10-30 |
Family
ID=73152537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010653551.3A Pending CN111854120A (en) | 2020-07-08 | 2020-07-08 | Control method of refrigerating device and refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111854120A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393492A (en) * | 2020-11-25 | 2021-02-23 | 珠海格力电器股份有限公司 | Humidity control method for refrigerating chamber and refrigerator |
| CN112628978A (en) * | 2021-02-03 | 2021-04-09 | 成都博瑞科传科技有限公司 | Indoor environment control method based on indoor electric appliance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776564A (en) * | 2015-04-20 | 2015-07-15 | 佛山市川东磁电股份有限公司 | Self-learning interaction method for room air conditioners |
| CN107421079A (en) * | 2017-09-12 | 2017-12-01 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN207247481U (en) * | 2017-08-22 | 2018-04-17 | 珠海晖达科技有限公司 | A kind of equipment based on Humidity Automatic Control temperature |
| CN109780674A (en) * | 2019-01-31 | 2019-05-21 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer storage medium of air conditioner |
| KR102013123B1 (en) * | 2019-02-28 | 2019-08-23 | 주식회사 하이옥스 | Multi ceiling-mounted thermo-hygrostat |
-
2020
- 2020-07-08 CN CN202010653551.3A patent/CN111854120A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776564A (en) * | 2015-04-20 | 2015-07-15 | 佛山市川东磁电股份有限公司 | Self-learning interaction method for room air conditioners |
| CN207247481U (en) * | 2017-08-22 | 2018-04-17 | 珠海晖达科技有限公司 | A kind of equipment based on Humidity Automatic Control temperature |
| CN107421079A (en) * | 2017-09-12 | 2017-12-01 | 广东美的制冷设备有限公司 | Air conditioner and its control method, device |
| CN109780674A (en) * | 2019-01-31 | 2019-05-21 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer storage medium of air conditioner |
| KR102013123B1 (en) * | 2019-02-28 | 2019-08-23 | 주식회사 하이옥스 | Multi ceiling-mounted thermo-hygrostat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393492A (en) * | 2020-11-25 | 2021-02-23 | 珠海格力电器股份有限公司 | Humidity control method for refrigerating chamber and refrigerator |
| CN112628978A (en) * | 2021-02-03 | 2021-04-09 | 成都博瑞科传科技有限公司 | Indoor environment control method based on indoor electric appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107664340B (en) | Air conditioner and control method and device thereof | |
| CN105972772B (en) | The defrosting control method and device of air conditioner | |
| KR101502096B1 (en) | Control method of air conditioner | |
| CN104110799B (en) | The integrated control method of air-conditioner electric expansion valve and circuit | |
| US10151505B2 (en) | Air-conditioning apparatus | |
| CN112567183B (en) | Air conditioner, control device, air conditioning method, and storage medium | |
| US20190086113A1 (en) | Air conditioning system | |
| CN111023512A (en) | Air conditioner temperature and humidity control method and device and air conditioner | |
| CN108105857B (en) | Air conditioner and control method and device thereof | |
| CN108679806B (en) | Control method and device of air conditioner, air conditioner and storage medium | |
| CN108019896B (en) | Air conditioner and its control method and device | |
| CN111854120A (en) | Control method of refrigerating device and refrigerating device | |
| CN113574323A (en) | Air conditioning system | |
| JP6707187B2 (en) | Air conditioning system | |
| CN107421079A (en) | Air conditioner and its control method, device | |
| JP2020197316A (en) | Air conditioning system | |
| EP1980796B1 (en) | Air-conditioning system | |
| CN111720962A (en) | Refrigeration and dehumidification control method of variable frequency air conditioner and air conditioning system | |
| CN107023935B (en) | Air-conditioning system and its halt control method | |
| EP3677852A1 (en) | Control method and apparatus for self-cleaning of air conditioner, and air conditioner | |
| CN109210692A (en) | A kind of automatic air conditionning method and air-conditioning | |
| KR100692894B1 (en) | Air conditioner and IN DOOR UINT in use with it and method for dehumidifying | |
| WO2023035624A1 (en) | Control method for air conditioner, and air conditioner | |
| CN111442507B (en) | Air conditioner and control method and device thereof | |
| CN114963426A (en) | Constant-temperature dehumidification method and system for air conditioner, storage medium and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
|
| RJ01 | Rejection of invention patent application after publication |