CN110595003A - Fresh air ventilation device and control method and device of air conditioner - Google Patents
Fresh air ventilation device and control method and device of air conditioner Download PDFInfo
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- CN110595003A CN110595003A CN201910913233.3A CN201910913233A CN110595003A CN 110595003 A CN110595003 A CN 110595003A CN 201910913233 A CN201910913233 A CN 201910913233A CN 110595003 A CN110595003 A CN 110595003A
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 39
- 238000011403 purification operation Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 34
- 229910002092 carbon dioxide Inorganic materials 0.000 description 17
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a fresh air ventilation device, and a control method and device of an air conditioner. Wherein, the method comprises the following steps: acquiring a first concentration value of a predetermined substance detected by a first concentration sensor, wherein the first concentration sensor is arranged in a predetermined space; generating a first control signal based on the concentration value I; and sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal. The invention solves the technical problem of poor air quality of the environment where the air conditioner is positioned due to the closed environment in the process of using the air conditioner in the related technology.
Description
Technical Field
The invention relates to the technical field of air conditioner control, in particular to a fresh air ventilation device, and a control method and device of an air conditioner.
Background
The air conditioner is an indispensable household appliance in people's life, and the shadow of the air conditioner is seen everywhere in a home, a company or other public areas. The air-conditioned space is required to be "sealed" from the viewpoint of energy saving, and therefore, the air conditioner is basically used under the condition of closing doors and windows, that is, the air conditioner is generally used in a closed environment. People spend most of their lives and works indoors, and the quality of indoor environment directly affects their physiological and psychological states. Because, under the general condition, people can close door and window etc. under the condition of using the air conditioner, in the in-process of air conditioner user's use, often can cause fresh air not enough, stay in the room for a long time and can make people suffocate, the head has oppression sense, breathes difficultly, and the foul smell sensation rises etc. the situation appears, seriously influences user's work, life etc..
In order to solve the problem that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a fresh air ventilation device, and a control method and device of an air conditioner, which are used for at least solving the technical problem that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art.
According to an aspect of an embodiment of the present invention, there is provided a fresh air exchange device including: the first concentration sensor is arranged inside the predetermined space and used for detecting a first concentration value of a predetermined substance in the predetermined space; the controller is connected with the first concentration sensor and is used for acquiring the first concentration value detected by the first concentration sensor and generating a first control signal based on the first concentration value, wherein the first control signal is used for controlling the on-off state of the first motor and/or the second motor; the first motor is connected with the air supply pipeline and used for controlling the on-off state of the air supply pipeline based on the first control signal; the second motor is connected with the exhaust pipeline and used for controlling the on-off state of the exhaust pipeline based on the first control signal.
Optionally, the first control signal is further used for controlling an operation state of a third motor and/or a fourth motor, and the fresh air ventilation device further includes: the third motor is connected with the air supply pipeline and used for controlling the air supply pipeline to convey air outside the preset space into the preset space based on the first control signal; and the fourth motor is connected with the exhaust pipeline and used for controlling the exhaust pipeline to exhaust the air in the preset space based on the first control signal.
Optionally, the first control signal is further used for controlling an operation state of a third motor and/or a fourth motor, and the fresh air ventilation device further includes: and the second concentration sensor is arranged outside the preset space and used for detecting a second concentration value of the preset substance outside the preset space and sending the second concentration value to the controller.
Optionally, the controller is further configured to, when it is determined that the second concentration value is greater than a preset concentration value after receiving the second concentration value, control a purifier of the air supply duct to be opened before the air supply duct is controlled to deliver air outside the predetermined space into the predetermined space based on the first control signal, so as to perform a purification operation on the air entering the air supply duct.
Optionally, the controller is further configured to generate a second control signal when a concentration value three is received and it is determined that the concentration value three is smaller than a predetermined concentration value, where the second control signal is used to control the third motor and/or the fourth motor to stop operating.
According to another aspect of the embodiments of the present invention, there is provided a control method of an air conditioner, applied to any one of the fresh air ventilating devices, including: acquiring a first concentration value of a predetermined substance detected by a first concentration sensor, wherein the first concentration sensor is arranged in a predetermined space; generating a first control signal based on the concentration value one; and sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal.
Optionally, after generating the first control signal based on the concentration value one, the control method of the air conditioner further includes: controlling the air supply pipeline to convey air outside the preset space into the preset space based on the first control signal; and/or controlling the exhaust pipeline to exhaust the air in the preset space based on the first control signal.
Optionally, generating a first control signal based on the concentration value comprises: acquiring a second concentration value of the predetermined substance detected by a second concentration sensor, wherein the second concentration sensor is arranged outside the predetermined space; generating the first control signal based on the first concentration value and the second concentration value.
Optionally, before controlling the air supply duct to deliver the air outside the predetermined space into the predetermined space based on the first control signal, the control method of the air conditioner further includes: determining that the concentration value II is larger than a preset concentration value; and controlling a purifier in the air supply pipeline to be opened according to the first control signal so as to perform purification operation on the air entering the air supply pipeline.
Optionally, after controlling the air supply duct to supply air outside the predetermined space into the predetermined space based on the first control signal, the control method of the air conditioner further includes: acquiring a concentration value three of a predetermined substance detected by the first concentration sensor; generating a second control signal in case it is determined that the concentration value three is less than a predetermined concentration value; and sending the second control signal to the third motor and/or the fourth motor, wherein the third motor and/or the fourth motor stops running based on the second control signal when receiving the second control signal.
According to another aspect of the embodiments of the present invention, there is provided a control apparatus of an air conditioner, applied to the control method of the air conditioner, including: a first acquisition unit configured to acquire a first concentration value of a predetermined substance detected by a first concentration sensor provided inside a predetermined space; a generating unit for generating a first control signal based on the concentration value one; and the sending unit is used for sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal.
Optionally, the control device of the air conditioner further includes: a first control unit for controlling the air supply duct to supply air outside the predetermined space into the predetermined space based on a first control signal after generating the first control signal based on the concentration value; and/or the second control unit is used for controlling the air exhaust pipeline to exhaust the air in the preset space based on the first control signal.
Optionally, the generating unit includes: an acquisition module, configured to acquire a second concentration value of the predetermined substance detected by a second concentration sensor, where the second concentration sensor is disposed outside the predetermined space; a generating module for generating the first control signal based on the first concentration value and the second concentration value.
Optionally, the control device of the air conditioner further includes: the determining unit is used for determining that the concentration value two is greater than a preset concentration value before the air supply pipeline is controlled to convey air outside the preset space into the preset space based on the first control signal; and the third control unit is used for controlling the opening of the purifier in the air supply pipeline according to the first control signal so as to perform purification operation on the air entering the air supply pipeline.
Optionally, the control device of the air conditioner further includes: a second acquiring unit, configured to acquire a third concentration value of the predetermined substance detected by the first concentration sensor after controlling the air supply duct to convey air outside the predetermined space into the predetermined space based on the first control signal; the generating unit is further used for generating a second control signal when the concentration value III is determined to be smaller than a preset concentration value; the sending unit is used for sending the second control signal to the third motor and/or the fourth motor, wherein the third motor and/or the fourth motor stops running based on the second control signal when receiving the second control signal.
According to another aspect of the embodiment of the present invention, there is provided an air conditioner including the fresh air ventilator described in any one of the above, and a control method using the air conditioner described in any one of the above.
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program executes the control method of the air conditioner according to any one of the above.
According to another aspect of the embodiment of the present invention, there is also provided a processor for executing a program, wherein the program executes the control method of the air conditioner according to any one of the above aspects.
In the embodiment of the invention, a first concentration value of a predetermined substance detected by a first concentration sensor is acquired, wherein the first concentration sensor is arranged in a predetermined space; generating a first control signal based on the concentration value I; the control method of the air conditioner provided by the embodiment of the invention can realize the purpose of optimizing the environment of the space where the air conditioner is located by controlling the open-close state of the air supply pipeline and/or the air exhaust pipeline through controlling the first motor and the second motor, achieves the technical effect of improving the air quality of the space where the air conditioner is located, and further solves the technical problem of poor air quality of the environment where the air conditioner is located due to the fact that the environment is relatively closed in the process of using the air conditioner in the related art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of a fresh air ventilator according to an embodiment of the present invention;
FIG. 2 is a block diagram of an alternative fresh air ventilator in accordance with an embodiment of the present invention;
FIG. 3 is a preferred block diagram of a fresh air ventilator according to an embodiment of the present invention;
fig. 4 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 5 is a flowchart of a control method of an alternative air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an aspect of an embodiment of the present invention, there is provided a fresh air ventilator, fig. 1 is a schematic view of a fresh air ventilator according to an embodiment of the present invention, and as shown in fig. 1, the fresh air ventilator may include: a first concentration sensor 11, a controller 13, a first motor 15, and a second motor 17. The fresh air ventilator will be described in detail below.
The first concentration sensor 11 is disposed inside the predetermined space and detects a first concentration value of a predetermined substance in the predetermined space.
Alternatively, the first concentration sensor may be determined based on the type of the predetermined substance of the predetermined space to be detected. For example, when the predetermined substance is carbon dioxide CO2, the first concentration sensor may be a carbon dioxide CO2 concentration sensor.
Alternatively, the predetermined space may be a space where an air conditioner is located, for example, a room, an office, a mall, and the like where a user is located.
And the controller 13 is connected with the first concentration sensor, and is configured to acquire a first concentration value detected by the first concentration sensor and generate a first control signal based on the first concentration value, where the first control signal is used to control a switching state of the first motor and/or the second motor.
Alternatively, the switching state of the first motor and/or the second motor may be controlled based on the first control signal based on the first concentration value detected by the first concentration sensor.
When the concentration values detected by the first concentration sensor are in different ranges, the generated first control signals are different, and the control modes of the first motor and the second motor are different.
And the first motor 15 is connected with the air supply pipeline and used for controlling the opening and closing state of the air supply pipeline based on the first control signal.
Optionally, the first motor 15 is further connected to the controller 13, and is configured to communicate with the controller 13 to transmit signals.
And the second motor 17 is connected with the exhaust pipeline and used for controlling the on-off state of the exhaust pipeline based on the first control signal.
Optionally, the second motor 17 is further connected to the controller 17 for communicating with the controller 13 to transmit signals.
In the above-described embodiment of the present invention, the first concentration sensor provided inside the predetermined space may be used to detect the first concentration value of the predetermined substance inside the predetermined space; acquiring a first concentration value detected by the first concentration sensor by using a controller connected with the first concentration sensor, and generating a first control signal based on the first concentration value, wherein the first control signal is used for controlling the on-off state of the first motor and/or the second motor; the opening and closing state of the air supply pipeline can be controlled by a first motor connected with the air supply pipeline based on a first control signal; and the second motor connected with the exhaust pipeline controls the on-off state of the exhaust pipeline based on the first control signal. Compared with the defect that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art, the fresh air ventilation device provided by the embodiment of the invention can control the opening and closing states of the air supply pipeline and/or the air exhaust pipeline by controlling the first motor and the second motor, the purpose of optimizing the environment of the space where the air conditioner is located is achieved, the technical effect of improving the air quality of the space where the air conditioner is located is achieved, and the technical problem that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art is solved.
In an optional embodiment, the first control signal is further used for controlling an operation state of the third motor and/or the fourth motor, and the fresh air ventilator may further include: the third motor is connected with the air supply pipeline and used for controlling the air supply pipeline to convey air outside the preset space into the preset space based on the first control signal; and the fourth motor is connected with the air exhaust pipeline and used for controlling the air exhaust pipeline to exhaust the air in the preset space based on the first control signal.
Fig. 2 is a structural diagram of an alternative fresh air ventilator according to an embodiment of the present invention, and as shown in fig. 2, the first concentration sensor is connected to a controller, and the controller is connected to a fresh air control module (i.e., an air supply module) and an air exhaust control module (i.e., an air exhaust module). The air supply module is connected with a fresh air pipeline (air supply pipeline) switch motor (namely, a first motor) and an outdoor air inlet direct current motor (namely, a third motor); the air exhaust module is connected with an outdoor air exhaust direct current motor (a fourth motor).
Further, fig. 3 is a preferred structure diagram of the fresh air ventilator according to the embodiment of the present invention, and as shown in fig. 3, the first concentration sensor is connected to the controller, and the controller is connected to the fresh air control module (i.e., the air supply module) and the air exhaust control module (i.e., the air exhaust module). The air supply module is connected with a fresh air pipeline (air supply pipeline) switch motor (namely, a first motor) and an outdoor air inlet direct current motor (namely, a third motor); the exhaust module is connected with an outdoor exhaust direct current motor (fourth motor) and an exhaust duct (i.e., a supply duct) switch motor (i.e., a second motor).
That is, fig. 3 adds an exhaust duct switching motor to the fresh air ventilator shown in fig. 2.
In an optional embodiment, the first control signal is further used for controlling an operation state of the third motor and/or the fourth motor, and the fresh air ventilator may further include: and the second concentration sensor is arranged outside the preset space and used for detecting a second concentration value of the preset substance outside the preset space and sending the second concentration value to the controller.
Since the air sent into the predetermined space through the air supply duct is air outside the predetermined space. Although the concentration value of the predetermined substance in the predetermined space may be relatively high, if the air outside the predetermined space is contaminated, the concentration value of the predetermined substance may be contained higher than the concentration value of the predetermined substance in the air inside the predetermined space. Therefore, a second concentration sensor may be provided outside the predetermined space for detecting the concentration of the predetermined substance in the air outside the predetermined space.
In an optional embodiment, the controller may be further configured to, when it is determined that the concentration value two is greater than the preset concentration value after receiving the concentration value two, control the air supply duct to open the purifier of the air supply duct to perform a purification operation on the air entering the air supply duct before controlling the air supply duct to convey the air outside the predetermined space into the predetermined space based on the first control signal.
With the above embodiment, it is possible to ensure that the quality of the air sent into the predetermined space through the air blowing duct is higher than the quality of the air in the predetermined space.
In an optional embodiment, the controller is further configured to generate a second control signal when the concentration value three is received and is determined to be less than the predetermined concentration value, wherein the second control signal is used to control the third motor and/or the fourth motor to stop operating.
Through the embodiment, the third motor or the fourth motor can be controlled to stop running after the air quality in the preset space meets the preset condition, so that unnecessary energy consumption is reduced.
In addition, after the air quality in the preset space meets the preset condition, the first motor and the second motor can be controlled to be in a closed state.
As can be seen from the above, the fresh air ventilator provided in the embodiment of the present invention mainly includes: a controller, a CO2 sensor, a fresh air motor (i.e., a third motor), an exhaust motor (i.e., a fourth motor), a fresh air duct switch control motor (i.e., a first motor), and an exhaust duct switch control motor (i.e., a second motor). The CO2 sensor collects and detects the concentration of CO2 in a room, and performs corresponding work of a fresh air fan and an exhaust motor, the combination work of the motors and an intelligent mode can avoid overlarge fresh air volume and increase the energy consumption of the system; and the problems that the indoor air quality is difficult to ensure and the like due to the fact that the fresh air quantity is too small can be avoided.
The air conditioner with the fresh air exchange function has the advantages that the air quality detection and judgment and the air quality optimization function are important contents, the key is how to realize the optimized operation of the fresh air exchange control mode, and the cleanness of indoor and outdoor air exchange is necessary to be ensured. The room air has more mixed gas, the concentration of CO2 is the highest in a relatively closed environment space, the air quality in the closed room used by the air conditioner can be effectively and accurately monitored by adopting a special CO2 module for detection, and the air conditioner can judge according to the air quality of the room, so that the optimized fresh air function is performed, and the cleanness and freshness of the air are realized.
The fresh air ventilation control can be composed of 4 motors, the indoor ventilation fresh air adopts a brushless direct current ventilation fan, 12V power supply is achieved, the highest rotating speed can reach 2000 revolutions (200 plus 2000r/min), the air supply quantity can meet the requirement, the exhaust motor is placed on the wall bodies of the room and the outdoor, one-way exhaust is achieved, and turbid air in the room is exhausted to the outdoor. A stepping motor is added at the joint of the exhaust motor and the outdoor unit to open and close the exhaust pipe, and a stepping motor is also added at the fresh air pipe of the indoor unit of the air conditioner to control opening and closing according to the air quality in a room.
Example 2
There is also provided, in accordance with an embodiment of the present invention, a method embodiment of a control method of an air conditioner, to be described, the control method of the air conditioner being applied to any one of the fresh air ventilating devices described above, wherein the steps shown in the flowchart of the drawings are executable in a computer system such as a set of computer executable instructions, and wherein, although a logical order is shown in the flowchart, in some cases, the steps shown or described are executable in an order different from that shown or described herein.
Fig. 4 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention, as shown in fig. 4, the control method of the air conditioner including the steps of:
step S402, a first concentration value of the predetermined substance detected by a first concentration sensor is acquired, wherein the first concentration sensor is disposed inside the predetermined space.
Alternatively, the first concentration sensor may be determined based on the type of the predetermined substance of the predetermined space to be detected. For example, when the predetermined substance is carbon dioxide CO2, the first concentration sensor may be a carbon dioxide CO2 concentration sensor.
Alternatively, the predetermined space may be a space where an air conditioner is located, for example, a room, an office, a mall, and the like where a user is located.
In step S404, a first control signal is generated based on the first concentration value.
Step S406, sending a first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal.
Optionally, the first motor is further connected to the controller, and is configured to communicate with the controller to transmit signals.
Optionally, the second motor is further connected to the controller, and is configured to communicate with the controller to transmit signals.
Through the steps, a first concentration value of the predetermined substance detected by the first concentration sensor can be obtained, wherein the first concentration sensor is arranged in the predetermined space; generating a first control signal based on the concentration value I; and sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal. Compared with the defect that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art, the control method of the air conditioner provided by the embodiment of the invention can achieve the purpose of optimizing the environment of the space where the air conditioner is located by controlling the opening and closing states of the air supply pipeline and/or the air exhaust pipeline through controlling the first motor and the second motor, achieves the technical effect of improving the air quality of the space where the air conditioner is located, and further solves the technical problem that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art.
In an optional embodiment, after generating the first control signal based on the concentration value one, the control method of the air conditioner may further include: controlling an air supply pipeline to convey air outside the predetermined space into the predetermined space based on a first control signal; and/or controlling the air exhaust pipeline to exhaust the air in the preset space based on the first control signal.
In the embodiment, the air supply pipeline and the air exhaust pipeline are reasonably controlled through the first control signal, so that a preset amount of fresh air enters the preset space, and meanwhile, air in the preset space is exhausted to optimize the air in the preset space.
Since the air sent into the predetermined space through the air supply duct is air outside the predetermined space. Although the concentration value of the predetermined substance in the predetermined space may be relatively high, if the air outside the predetermined space is contaminated, the concentration value of the predetermined substance may be contained higher than the concentration value of the predetermined substance in the air inside the predetermined space. Therefore, a second concentration sensor may be provided outside the predetermined space for detecting the concentration of the predetermined substance in the air outside the predetermined space.
In an alternative embodiment, generating the first control signal based on the concentration value one comprises: acquiring a second concentration value of the predetermined substance detected by a second concentration sensor, wherein the second concentration sensor is arranged outside the predetermined space; a first control signal is generated based on the first concentration value and the second concentration value.
Optionally, before controlling the air supply duct to deliver air outside the predetermined space into the predetermined space based on the first control signal, the control method of the air conditioner further includes: determining that the concentration value II is larger than a preset concentration value; and controlling the opening of the purifier in the air supply pipeline according to the first control signal so as to perform purification operation on the air entering the air supply pipeline.
With the above embodiment, it is possible to ensure that the quality of the air sent into the predetermined space through the air blowing duct is higher than the quality of the air in the predetermined space.
Optionally, after controlling the air supply duct to deliver air outside the predetermined space into the predetermined space based on the first control signal, the control method of the air conditioner further includes: acquiring a concentration value three of a preset substance detected by a first concentration sensor; generating a second control signal when the concentration value III is determined to be smaller than the preset concentration value; and sending the second control signal to the third motor and/or the fourth motor, wherein the third motor and/or the fourth motor stops running based on the second control signal when receiving the second control signal.
Through the embodiment, the third motor or the fourth motor can be controlled to stop running after the air quality in the preset space meets the preset condition, so that unnecessary energy consumption is reduced.
Fig. 5 is a flowchart illustrating an alternative control method of an air conditioner according to an embodiment of the present invention, as shown in fig. 5, after initializing the air conditioner, restoring the previous setting parameters; judging whether the air conditioner is started, if so, judging whether the intelligent fresh air is started; if not, judging whether to forcibly start the fresh air exchange function; when the intelligent fresh air is judged to be started, judging whether the concentration value of CO2 is greater than a preset value; otherwise, judging whether to forcibly start the fresh air exchange function; if the concentration value of CO2 is larger than a preset value, starting fresh air ventilation; if the concentration value of CO2 is not greater than the preset value, closing the fresh air ventilation function; starting fresh air exchange under the condition of forcibly starting the fresh air exchange function; and if the fresh air exchange function is not forcibly started, the fresh air exchange function is closed.
The control method of the air conditioner provided by the embodiment of the invention has multiple opening modes, and can force the fresh air ventilation function (namely, the fresh air ventilation device) to be independently opened under the condition that the remote controller is in a closed state under the condition that the air conditioner is not opened, so that the air conditioner can be regarded as a fresh air device; in the normal mode, the fresh air ventilation is switched on or off through a key, and the fresh air function is manually started in the normal operation state of the air conditioner; and in the intelligent mode, the air conditioner detects the air quality of a room by self, judges the concentration of CO2 by self, and performs on or off of fresh air ventilation according to a preset design value.
Example 3
According to another aspect of the embodiments of the present invention, there is also provided an embodiment of an apparatus for implementing the method for controlling an air conditioner in embodiment 2, applied to the method for controlling an air conditioner in any one of the above, and fig. 6 is a schematic diagram of a control apparatus of an air conditioner according to an embodiment of the present invention, as shown in fig. 6, the control apparatus of an air conditioner including: a first acquisition unit 61, a generation unit 63 and a transmission unit 65. The following describes the control device of the air conditioner in detail.
A first acquiring unit 61 configured to acquire a first concentration value of the predetermined substance detected by a first concentration sensor, wherein the first concentration sensor is disposed inside the predetermined space.
A generating unit 63 for generating a first control signal based on the concentration value one.
And a sending unit 65, configured to send a first control signal to the first motor and/or the second motor, where the first motor is configured to control an on/off state of the air supply duct based on the first control signal, and the second motor is configured to control an on/off state of the exhaust duct based on the first control signal.
It should be noted here that the first detecting module 101, the first judging module 103 and the first outputting module 105 correspond to steps S102 to S106 in embodiment 2, and the modules are the same as the corresponding steps in implementation examples and application scenarios, but are not limited to the disclosure in embodiment 1. It should be noted that the modules described above as part of an apparatus may be implemented in a computer system such as a set of computer-executable instructions.
As can be seen from the above, in the above-described embodiment of the present invention, the first acquiring unit acquires the first concentration value of the predetermined substance detected by the first concentration sensor, wherein the first concentration sensor is disposed inside the predetermined space; generating a first control signal based on the concentration value I by using a generating unit; and sending the first control signal to the first motor and/or the second motor by using the sending unit, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal. Compared with the defect that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art, the control device of the air conditioner provided by the embodiment of the invention can control the opening and closing states of the air supply pipeline and/or the air exhaust pipeline by controlling the first motor and the second motor, the purpose of optimizing the environment of the space where the air conditioner is located is achieved, the technical effect of improving the air quality of the space where the air conditioner is located is achieved, and the technical problem that the air quality of the environment where the air conditioner is located is poor due to the fact that the environment is closed in the process of using the air conditioner in the related art is solved.
In an alternative embodiment, the control apparatus of the air conditioner further includes: a first control unit for controlling the air supply duct to supply air outside the predetermined space into the predetermined space based on the first control signal after generating the first control signal based on the concentration value one; and/or the second control unit is used for controlling the air exhaust pipeline to exhaust the air in the preset space based on the first control signal.
In an alternative embodiment, the generating unit comprises: the acquisition module is used for acquiring a second concentration value of the predetermined substance detected by a second concentration sensor, wherein the second concentration sensor is arranged outside the predetermined space; and the generating module is used for generating a first control signal based on the first concentration value and the second concentration value.
In an alternative embodiment, the control apparatus of the air conditioner further includes: the determining unit is used for determining that the concentration value II is greater than a preset concentration value before the air supply pipeline is controlled to convey air outside the preset space into the preset space based on the first control signal; and the third control unit is used for controlling the opening of the purifier in the air supply pipeline according to the first control signal so as to perform purification operation on the air entering the air supply pipeline.
In an alternative embodiment, the control apparatus of the air conditioner further includes: a second acquisition unit for acquiring a third concentration value of the predetermined substance detected by the first concentration sensor after controlling the air supply duct to convey air outside the predetermined space into the predetermined space based on the first control signal; the generating unit is also used for generating a second control signal under the condition that the concentration value III is determined to be smaller than the preset concentration value; and the sending unit is used for sending the second control signal to the third motor and/or the fourth motor, wherein the third motor and/or the fourth motor stops running based on the second control signal when receiving the second control signal.
Example 4
According to another aspect of the embodiment of the invention, an air conditioner is further provided, the air conditioner comprises the fresh air ventilating device in any one of the above, and the control method of the air conditioner in any one of the above is used.
Example 5
According to another aspect of an embodiment of the present invention, there is also provided a storage medium including a stored program, wherein the program executes the control method of the air conditioner of any one of the above.
According to another aspect of the embodiments of the present invention, there is provided a processor for executing a program, wherein the program executes the control method of the air conditioner according to any one of the above aspects.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (14)
1. A fresh air ventilation device, comprising:
the first concentration sensor is arranged inside the predetermined space and used for detecting a first concentration value of a predetermined substance in the predetermined space;
the controller is connected with the first concentration sensor and is used for acquiring the first concentration value detected by the first concentration sensor and generating a first control signal based on the first concentration value, wherein the first control signal is used for controlling the on-off state of the first motor and/or the second motor;
the first motor is connected with the air supply pipeline and used for controlling the on-off state of the air supply pipeline based on the first control signal;
the second motor is connected with the exhaust pipeline and used for controlling the on-off state of the exhaust pipeline based on the first control signal.
2. A fresh air ventilating device according to claim 1, wherein the first control signal is further used for controlling an operation state of a third motor and/or a fourth motor, further comprising:
the third motor is connected with the air supply pipeline and used for controlling the air supply pipeline to convey air outside the preset space into the preset space based on the first control signal;
and the fourth motor is connected with the exhaust pipeline and used for controlling the exhaust pipeline to exhaust the air in the preset space based on the first control signal.
3. A fresh air ventilating device according to claim 2, wherein the first control signal is further used for controlling an operation state of a third motor and/or a fourth motor, further comprising: and the second concentration sensor is arranged outside the preset space and used for detecting a second concentration value of the preset substance outside the preset space and sending the second concentration value to the controller.
4. A fresh air ventilating device according to claim 3, wherein the controller is further configured to, in a case where it is determined that the concentration value two is greater than a preset concentration value after receiving the concentration value two, control the opening of the purifier of the air supply duct to perform a purification operation on the air entering the air supply duct before controlling the air supply duct to deliver the air outside the predetermined space into the predetermined space based on the first control signal.
5. A fresh air ventilating device according to any of claims 2 to 4, wherein the controller is further configured to generate a second control signal when receiving a concentration value three and determining that the concentration value three is smaller than a predetermined concentration value, wherein the second control signal is used for controlling the third motor and/or the fourth motor to stop operating.
6. A control method of an air conditioner, applied to the fresh air ventilating device according to any one of claims 1 to 5, comprising:
acquiring a first concentration value of a predetermined substance detected by a first concentration sensor, wherein the first concentration sensor is arranged in a predetermined space;
generating a first control signal based on the concentration value one;
and sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal.
7. The method of claim 6, further comprising, after generating a first control signal based on the concentration value one:
controlling the air supply pipeline to convey air outside the preset space into the preset space based on the first control signal; and/or the presence of a gas in the gas,
and controlling the exhaust pipeline to exhaust the air in the preset space based on the first control signal.
8. The method of claim 7, wherein generating a first control signal based on the concentration value one comprises:
acquiring a second concentration value of the predetermined substance detected by a second concentration sensor, wherein the second concentration sensor is arranged outside the predetermined space;
generating the first control signal based on the first concentration value and the second concentration value.
9. The method according to claim 8, before controlling the supply duct to deliver the air outside the predetermined space into the predetermined space based on the first control signal, further comprising:
determining that the concentration value II is larger than a preset concentration value;
and controlling a purifier in the air supply pipeline to be opened according to the first control signal so as to perform purification operation on the air entering the air supply pipeline.
10. The method according to any one of claims 6 to 9, further comprising, after controlling the supply duct to deliver air outside the predetermined space into the predetermined space based on the first control signal:
acquiring a concentration value three of a predetermined substance detected by the first concentration sensor;
generating a second control signal in case it is determined that the concentration value three is less than a predetermined concentration value;
and sending the second control signal to the third motor and/or the fourth motor, wherein the third motor and/or the fourth motor stops running based on the second control signal when receiving the second control signal.
11. A control apparatus of an air conditioner, characterized by being applied to the control method of the air conditioner according to any one of claims 6 to 10, comprising:
a first acquisition unit configured to acquire a first concentration value of a predetermined substance detected by a first concentration sensor provided inside a predetermined space;
a generating unit for generating a first control signal based on the concentration value one;
and the sending unit is used for sending the first control signal to a first motor and/or a second motor, wherein the first motor is used for controlling the on-off state of the air supply pipeline based on the first control signal, and the second motor is used for controlling the on-off state of the exhaust pipeline based on the first control signal.
12. An air conditioner characterized by comprising the fresh air ventilation device according to any one of claims 1 to 5 and using the control method of the air conditioner according to any one of claims 6 to 10.
13. A storage medium characterized by comprising a stored program, wherein the program executes the control method of an air conditioner according to any one of claims 6 to 10.
14. A processor, characterized in that the processor is configured to execute a program, wherein the program executes the control method of the air conditioner according to any one of claims 6 to 10.
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| CN201910913233.3A CN110595003A (en) | 2019-09-25 | 2019-09-25 | Fresh air ventilation device and control method and device of air conditioner |
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