CN112984714A - Air treatment equipment - Google Patents
Air treatment equipment Download PDFInfo
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- CN112984714A CN112984714A CN201911304872.6A CN201911304872A CN112984714A CN 112984714 A CN112984714 A CN 112984714A CN 201911304872 A CN201911304872 A CN 201911304872A CN 112984714 A CN112984714 A CN 112984714A
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- fresh air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/20—Feedback from users
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses air treatment equipment, which is used for acquiring human body state information in a space where the air treatment equipment is located, acquiring corresponding fresh air adjusting parameters according to the human body state information and adjusting fresh air volume according to the fresh air adjusting parameters. Therefore, the fresh air volume regulation of the invention is the advanced regulation according to the human body state information, but not the lag regulation of regulating after the carbon dioxide concentration is increased, thereby ensuring that the indoor fresh air is always suitable for the indoor human body state information, improving the user comfort and achieving the best energy-saving effect.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to air treatment equipment with a fresh air volume adjusting function.
Background
Along with the development of air treatment equipment, air treatment equipment is generally used for treating the air in enclosed space or relative enclosed space, and along with human respiration, the oxygen content in the air reduces gradually, and carbon dioxide content increases, leads to human discomfort, therefore, new trend function is gradually being respected.
The fresh air function in the existing air treatment equipment generally detects the carbon dioxide content in the space where the air treatment equipment is located, when the carbon dioxide content is higher than a set threshold range, the fresh air function is started, and when the carbon dioxide content is lower than the set threshold range, the fresh air function is closed. And after the fresh air function is started, a fixed fresh air proportion is generally set according to the mode of the air treatment equipment.
However, the fresh air mode has the following problems: the fresh air function is switched on and off by detecting the carbon dioxide, so that the device has hysteresis, and the comfort of a human body is reduced due to the fact that the content of the carbon dioxide is increased; the fixed fresh air proportion is set, so that different user requirements under diversified use scenes cannot be met.
Disclosure of Invention
In order to solve the technical problem that the prior art cannot meet different user requirements in diversified use scenes, the invention provides air processing equipment with a fresh air function, which is used for acquiring human body state information, acquiring fresh air adjusting parameters corresponding to the human body state information and calculating fresh air volume according to the fresh air adjusting parameters so as to achieve the purpose of meeting the comfort of users.
In order to achieve the purpose, the invention adopts the following technical scheme:
the present invention provides an air treatment device comprising:
the human body sensing module is used for acquiring human body state information and sending the human body state information to the control module;
the storage module is used for storing fresh air adjusting parameters corresponding to the human body state information;
the control module is used for acquiring fresh air adjusting parameters corresponding to the human body state information and outputting fresh air control signals according to the fresh air adjusting parameters;
and the air supply module is used for outputting the fresh air volume according to the fresh air control signal.
Compared with the prior art, the technical scheme of the invention has the following technical effects: the air treatment equipment acquires human body state information in a space where the air treatment equipment is located, acquires corresponding fresh air adjusting parameters according to the human body state information, and adjusts fresh air volume according to the fresh air adjusting parameters. Therefore, the fresh air volume regulation of the invention is the advanced regulation according to the human body state information, but not the lag regulation of regulating after the carbon dioxide concentration is increased, thereby ensuring that the indoor fresh air is always suitable for the indoor human body state information, improving the user comfort and achieving the best energy-saving effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic block diagram of an air treatment unit according to an embodiment of the present invention.
FIG. 2 is a flow diagram of an air treatment unit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The air treatment device of the embodiment can be an air conditioner, an air purifier, a fresh air machine and the like.
The following description will take an air processing apparatus as an example of an air conditioner.
As shown in fig. 1, the air conditioner includes a casing of the air conditioner, a heat exchange module 7 located in the casing, an air supply module 6 of the air conditioner, a temperature detection module 8 and a control module 5, wherein the control module 5 is configured to receive information of the temperature detection module 8 and control states of the heat exchange module 7 and the air supply module 6 of the air conditioner. The structure of the air conditioner itself is not limited.
The air conditioner of this embodiment further includes human perception module 1, new trend air supply module 2, communication module 3 and storage module 4 to realize intelligent new trend control function. The following describes each module of the air conditioner:
the human body sensing module 1 is used for acquiring human body state information and sending the human body state information to the control module 5.
The human body state information of the present embodiment may include weight state information and/or age state information and/or exercise state information and/or sleep state information and/or smoking state information.
The fresh air volume required by different human body states is different, so that different human body states of the embodiment correspond to different fresh air adjusting parameters. According to the human body state information, fresh air adjusting parameters corresponding to the human body state information are obtained, and the best energy-saving effect can be achieved while the fresh air requirement of a user is met.
When the human body state information is the weight state information, the human body state obtaining module 1 may be a radar sensor or a camera module, and the weight is calculated by detecting the human body volume and the distance between the human body and the human body state obtaining module 1.
When the human body state information is age state information, the human body state acquisition module 1 may be a camera module.
When the human body state information is the motion state information, the human body state acquisition module 1 may be a radar sensor or a camera module.
When the human body state information is the sleep state information, the human body state obtaining module 1 may be implemented by a radar sensor, a wearable device, or other sensors capable of obtaining the human body state information.
When the human body state information is smoking state information, the human body state acquisition module 1 may be a radar sensor or a camera module. The information that the cigarette-shaped object exists in the hand is collected, and the human body state information is obtained by the action of periodically placing the hand at the mouth as the smoking state information.
And the storage module 4 is used for storing fresh air adjusting parameters corresponding to the human body state information.
And when the weight state information is taken as a judgment condition, the human body state information is taken as the weight state information, the weight ranges are divided, and each weight range corresponds to one fresh air adjustment parameter. The storage module 4 stores the following contents:
| body weight | Fresh air adjustment parameters |
| Body weight interval 1 | F1 |
| |
F2 |
| … | … |
| Body weight interval n | Fn |
When the age state information is taken as a judgment condition, the human body state information is taken as the age state information, the age ranges are divided, and each age range corresponds to one fresh air adjusting parameter. The storage module 4 stores the following contents:
| age (age) | Fresh air adjustment parameters |
| Age zone 1 | |
| Age zone | |
| 2 | F＇2 |
| … | … |
| Age interval n | F＇n |
And when the motion state information is taken as a judgment condition, the human body state information is taken as the motion state information, the motion intensity degrees are divided, and each motion intensity degree corresponds to one fresh air adjustment parameter. The storage module 4 stores the following contents:
and when the sleep degree is taken as a judgment condition, the human body state information is taken as the sleep state information, the sleep degree is divided, and each sleep degree corresponds to one fresh air adjustment parameter. The storage module 4 stores the following contents:
| degree of sleep | Fresh air adjustment parameters |
| Sleep level interval 1 | F″＇1 |
| Sleep level interval 2 | F″＇2 |
| … | … |
| Sleep level interval n | F″＇n |
When the smoking state is taken as a judgment condition, the human body state information is smoking state information, and the smoking state information corresponds to a fresh air adjustment parameter. The storage module 4 stores the following contents:
| smoking status | Fresh air adjustment parameters |
| Smoking | F |
Of course, the fresh air adjustment parameters can also be set according to the weight state information and/or the age state information and/or the exercise state information and/or the sleep state information and/or the smoking state information. The fresh air adjusting parameters are parameters which can meet the fresh air requirement of a user and can achieve the best energy-saving state according to the fresh air adjusting parameters obtained through experiments.
For example, the storage module 4 stores data contents in a list form, and this embodiment only takes two sets of interval data as an example for description, and of course, the fineness of the specific interval division may be determined according to actual requirements.
When the weight and the age are taken as judgment conditions, the storage module 4 stores the following contents:
| age zone 1 | |
|
| Body weight interval 1 | F11 | F12 |
| |
F21 | F22 |
When the weight and the exercise intensity are taken as judgment conditions, the storage module 4 stores the following contents:
| interval of exercise intensity 1 | |
|
| Body weight interval 1 | F＇11 | F＇12 |
| |
F＇21 | F＇22 |
When the weight and the sleep degree are taken as judgment conditions, the storage module 4 stores the following contents:
when the weight and the smoking smoke are taken as judgment conditions, the storage content of the storage module 4 is as follows:
| smoking | |
| Body weight interval 1 | F1x |
| |
F2x |
When the age and the exercise intensity are taken as judgment conditions, the storage module 4 stores the following contents:
| interval of exercise intensity 1 | |
|
| Age zone 1 | F＇11n | |
| Age zone | ||
| 2 | F＇21n | F＇22n |
When the age and the sleep level are taken as the judgment conditions, the storage module 4 stores the following contents:
| sleep level interval 1 | |
|
| Age zone 1 | F″11n | F″12n |
| Age zone 2 | F″21n | F″22n |
When age and smoking smoke are taken as judgment conditions, the storage module 4 stores the following contents:
| smoking | |
| Age zone 1 | |
| Age zone | |
| 2 | F2n |
When the weight state information, the age state information, the exercise state information, the sleep state information and the smoking state information are used as judgment conditions, the storage module 4 stores the following contents:
and the control module 5 is used for acquiring a fresh air adjusting parameter corresponding to the human body state information, calculating the fresh air quantity according to the fresh air adjusting parameter and outputting a fresh air control signal.
After receiving the human body state information, the control module 5 first determines the interval or state corresponding to the human body state information, and reads the fresh air adjustment parameter corresponding to the human body state information in the storage module.
The control module 5 calculates the fresh air quantity Qm according to the fresh air adjustment parameter KP, where Qm is KP.
The control module 5 generates a fresh air control signal according to the fresh air quantity and sends the fresh air control signal to the fresh air supply module 2.
And the fresh air supply module 2 is used for outputting fresh air volume according to the fresh air control signal. The fresh air control signal can be a fresh air fan rotating speed signal and/or a fresh air outlet size adjusting signal.
In order to set up the fresh air volume according to the custom demand of the user, the air conditioner of this embodiment further includes:
and the communication module 3 is used for receiving the fresh air adjusting parameters corresponding to the preset human body state information and sending the fresh air adjusting parameters to the storage module 4.
Wherein, the new trend adjustment parameter that preset human state information corresponds can set up in intelligent terminal. The user can select setting within 1-1.5 times of the initial recommended value according to needs, and the initial recommended value can be adjusted in the later period according to the big data analysis result.
Since the number of people in the space of the air conditioner is not necessarily only one person, and the determination of the fresh air volume is also important, the number of people should be considered in order to calculate the fresh air volume more accurately. The air conditioner of the present embodiment further includes the following functions:
the human body perception module 1 is used for acquiring the information of the number of people in the space where the air conditioner is located and sending the information of the number of people to the control module 5.
The information of the number of the space people can be directly acquired through the camera module or the infrared sensor.
The space people number information can also be obtained through a radar sensor. The radar sensor transmits an electromagnetic signal, the electromagnetic signal is shielded by an object on a path of the electromagnetic signal for reflection in the transmission process, and the target distance is calculated according to the time difference between the received reflected wave and the transmitted wave; and calculating the position of the target according to the frequency difference between the received reflected wave and the transmitted wave, and calculating the number of people in the space according to the target distance information and the position information.
And the control module 5 is used for calculating the fresh air volume according to the information of the number of people and outputting a fresh air control signal.
After receiving the human body state information, the control module 5 first determines the interval or state corresponding to the human body state information, and reads the fresh air adjustment parameter corresponding to the human body state information in the storage module.
The control module 5 calculates a fresh air volume Qm according to the fresh air adjustment parameter KPi, where Qm ═ Σ KPi (i ═ 1, 2, …, …, n), and i is the number of people.
Of course, the calculation of the fresh air volume may be simplified to Qm — i × KP.
The information of the space where the air conditioner is located is also important for determining the fresh air volume. For example: the fresh air requirements of different occasions such as offices, guest rooms, multifunctional halls, banquet halls, restaurants and the like are different. The details are shown in the following table:
therefore, in order to calculate the fresh air volume more accurately, a spatial factor in which the air conditioner is located should be considered. The air conditioner of the present embodiment further includes the following functions:
and the communication module 3 is used for receiving the spatial position information and sending the spatial position information to the control module 5. The user sends the spatial position information to the communication module 3 through the remote controller, the line controller or the intelligent terminal.
And the control module 5 is used for acquiring the spatial position factor adjusting parameter Km stored in the storage module 4 according to the spatial position information, calculating the fresh air quantity Qm according to the spatial position factor adjusting parameter Km and outputting a fresh air control signal.
Qm＝∑KPi*Km
And the storage module 4 is used for storing the spatial position factor adjustment parameters corresponding to the spatial position information.
Further, in order to meet different fresh air volume requirements of different users, the communication module 3 of this embodiment is configured to receive the spatial location factor parameter corresponding to the preset spatial location information and send the spatial location factor parameter to the storage module 4 for storage. And the user sends preset spatial position information to the communication module 3 through the intelligent terminal.
Since the determination of the fresh air volume is also important for the floor where the air conditioner is located, floor factors should be considered for more accurate calculation of the fresh air volume. The air conditioner of the present embodiment further includes the following functions:
and the communication module 3 is used for receiving the floor information and sending the floor information to the control module 4. The user sends the floor information to the communication module 3 through a remote controller, a line controller or an intelligent terminal.
And the control module 5 is used for acquiring the floor factor adjusting parameter Kl in the storage module 4 according to the floor information, calculating the fresh air quantity Qm according to the floor factor adjusting parameter Kl and outputting a fresh air control signal.
Qm＝∑KPi*Km*Kl
And the storage module 4 is used for storing the floor factor adjustment parameters corresponding to the floor information.
Further, in order to meet different fresh air volume requirements of different users, the communication module 3 of this embodiment is configured to receive the floor factor adjustment parameter corresponding to the preset floor information and send the floor factor adjustment parameter to the storage module 4 for storage.
Wherein, the fresh air adjusting parameter corresponding to the preset floor information can be set in the intelligent terminal. The user can select and set within the range of 0.5-1 times of the initial recommended value according to needs, and the initial recommended value can be adjusted in the later period according to the big data analysis result.
As shown in fig. 2, the method for implementing the fresh air function by the air conditioner of this embodiment is as follows:
and S1, starting.
S2, acquiring the spatial position information and a spatial position factor adjusting parameter corresponding to the spatial position information;
and/or acquiring floor information and a floor factor adjusting parameter;
and/or acquiring human body state information and adjustment parameters corresponding to the human body state information;
and/or obtaining information of the number of people.
And S3, calculating the fresh air volume and the fresh air control signal corresponding to the fresh air volume according to the acquired information.
And S4, outputting the fresh air volume according to the fresh air control signal.
It should be noted that in the description of the above embodiments, the particular features, characteristics, and characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An air treatment device, comprising:
the human body sensing module is used for acquiring human body state information and sending the human body state information to the control module;
the storage module is used for storing fresh air adjusting parameters corresponding to the human body state information;
the control module is used for acquiring fresh air adjusting parameters corresponding to the human body state information and outputting fresh air control signals according to the fresh air adjusting parameters;
and the air supply module is used for outputting the fresh air volume according to the fresh air control signal.
2. Air treatment device according to claim 1, wherein the human status information comprises weight status information and/or age status information and/or exercise status information and/or sleep status information and/or smoking status information.
3. The air treatment apparatus of claim 2, further comprising:
and the communication module is used for receiving the fresh air adjusting parameters corresponding to the preset human body state information and sending the fresh air adjusting parameters to the storage module.
4. The air treatment equipment according to any one of claims 1-3, wherein the human body sensing module is used for acquiring information of the number of people in the space where the air treatment equipment is located and sending the information of the number of people to the control module;
and the control module is used for calculating the fresh air volume according to the people number information and outputting a fresh air control signal.
5. The air treatment apparatus of any of claims 1-4, further comprising:
the communication module is used for receiving the spatial position information and sending the spatial position information to the control module;
and the control module is used for acquiring a spatial position factor adjusting parameter according to the spatial position information, calculating the fresh air volume according to the spatial position factor adjusting parameter and outputting a fresh air control signal.
6. The air treatment apparatus of claim 5, further comprising:
and the storage module is used for storing the spatial position factor adjustment parameters corresponding to the spatial position information.
7. The air treatment equipment according to claim 6, wherein the communication module is configured to receive the spatial location factor parameter corresponding to the preset spatial location information and send the spatial location factor parameter to the storage module for storage.
8. An air treatment device according to any of claims 1-7, characterized in that the air treatment device further comprises:
the communication module is used for receiving floor information and sending the floor information to the control module;
and the control module is used for acquiring a floor factor adjusting parameter according to the floor information, calculating the fresh air volume according to the floor factor adjusting parameter and outputting a fresh air control signal.
9. The air treatment apparatus of claim 8, further comprising:
and the storage module is used for storing the floor factor adjustment parameters corresponding to the floor information.
10. The air treatment device according to claim 9, wherein the communication module is configured to receive a floor factor adjustment parameter corresponding to preset floor information and send the floor factor adjustment parameter to the storage module for storage.
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| CN113551399A (en) * | 2021-07-22 | 2021-10-26 | 珠海格力电器股份有限公司 | Air conditioner fresh air volume control method and device and air conditioner |
| CN113551399B (en) * | 2021-07-22 | 2022-07-26 | 珠海格力电器股份有限公司 | Air conditioner fresh air volume control method and device and air conditioner |
| CN114294808A (en) * | 2022-01-12 | 2022-04-08 | 清华大学 | Fresh air control system and method adapting to personnel working efficiency requirement |
| CN114294808B (en) * | 2022-01-12 | 2022-07-22 | 清华大学 | Fresh air control system and method adapting to personnel working efficiency requirements |
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Application publication date: 20210618 |