CN113091268A - Fresh air control method and device based on upper and lower air outlet air conditioner and air conditioner - Google Patents
Fresh air control method and device based on upper and lower air outlet air conditioner and air conditioner Download PDFInfo
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- CN113091268A CN113091268A CN202110294831.4A CN202110294831A CN113091268A CN 113091268 A CN113091268 A CN 113091268A CN 202110294831 A CN202110294831 A CN 202110294831A CN 113091268 A CN113091268 A CN 113091268A
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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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- 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
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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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
- 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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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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
- 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
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
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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
- 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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
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- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a fresh air control method and device based on an air conditioner with upper air outlet and lower air outlet and the air conditioner, wherein the fresh air control method comprises the following steps: receiving a control instruction; when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration; controlling whether the upper air outlet air conditioner and the lower air outlet air conditioner enter a fresh air mode to operate or not according to the indoor carbon dioxide concentration; the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground. According to the fresh air control method, the fresh air processing capacity of the ceiling type air conditioner can be efficiently realized by matching the upper air opening and the lower air opening and controlling the air outlet direction of the indoor motor according to the needs of users in combination with the indoor carbon dioxide concentration, and the power consumption of the air conditioner can be reduced.
Description
Technical Field
The invention relates to the technical field of air conditioner control, in particular to a fresh air control method and device based on an upper air outlet air conditioner and a lower air outlet air conditioner and the air conditioner.
Background
With the increasing requirements of people on living quality, fresh air conditioners are in force of going. However, the fresh air function is generally applied to the cabinet air conditioner at present, and is rarely applied to the ceiling type air conditioner.
Since carbon dioxide is heavier than air, the closer to the ground the lower the oxygen content, the more cluttered the air the user feels; from the aspect of energy saving, the fresh air conditioner is installed on the ground to achieve better ventilation effect, but the fresh air conditioner is not practical for the ceiling type air conditioner. Traditional formula ceiling type air conditioner return air inlet and supply-air outlet all are located the roof, when the new trend function was opened to the needs, because of gas such as carbon dioxide is located the space bottom, the return air inlet that is located the top is difficult to fine exhaust waste gas, and efficiency is lower, and the air conditioner consumption is great.
Disclosure of Invention
In view of the above, the present invention provides a fresh air control method and device based on an air conditioner with upper and lower outlets, and an air conditioner, so as to solve the problem of insufficient fresh air handling capability of the existing ceiling type air conditioner.
In order to achieve the purpose, the invention adopts the following technical scheme: a fresh air control method based on an upper air outlet and a lower air outlet air conditioner comprises the following steps:
receiving a control instruction;
when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration;
controlling whether the upper air outlet air conditioner and the lower air outlet air conditioner enter a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground.
Optionally, whether air-out air conditioner got into the operation of new trend mode about controlling according to indoor carbon dioxide concentration includes:
when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to enter a fresh air mode for operation;
otherwise, controlling the air conditioner with upper and lower air outlets to enter a normal mode for operation.
Optionally, after the air conditioner with upper and lower air outlets enters a fresh air mode, the working states of the upper air outlet, the lower air outlet, an outdoor fresh air valve of the air conditioner and the air outlet direction of the indoor motor are controlled, so that outdoor fresh air is sent into the room from the lower air outlet through the air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
Optionally, the control is gone up the wind gap, is down the wind gap and the operating condition of the outdoor fresh air valve of air conditioner to and the air-out direction of indoor motor, so that outdoor new trend is in under the effect of indoor motor via the tuber pipe is sent into indoorly from wind gap down, specifically includes:
and controlling an outdoor fresh air valve of the air conditioner to be opened, setting the lower air port as an air supply port of an upper air outlet air conditioner and a lower air outlet air conditioner, setting the upper air port as an air return port of the upper air outlet air conditioner and the lower air outlet air conditioner, and adjusting the air outlet direction of an indoor motor to the position of the lower air port.
Optionally, after the upper and lower air outlet air conditioners enter a normal mode, the working states of the upper air inlet, the lower air inlet, an outdoor fresh air valve of the air conditioner and the air outlet direction of the indoor motor are controlled, so that indoor air is sent out of the room from the lower air inlet through the air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
Optionally, the control of the working states of the upper air inlet, the lower air inlet, the outdoor fresh air valve of the air conditioner, and the air outlet direction of the indoor motor is performed so that indoor air is sent out of the room from the lower air inlet through the air pipe under the action of the indoor motor, and the control specifically includes:
and controlling an outdoor fresh air valve of the air conditioner to be closed, setting the lower air inlet as an air return inlet of an upper air outlet air conditioner and setting the upper air inlet as an air supply inlet of the upper air outlet air conditioner and adjusting the air outlet of the indoor motor to turn to the position of the upper air inlet.
Optionally, the method further includes:
when the air conditioner operates for a specific time, the indoor carbon dioxide concentration is obtained again;
judging the relationship between the newly acquired indoor carbon dioxide concentration and the preset concentration;
when the concentration of the indoor carbon dioxide is less than the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to exit from a fresh air mode and enter a normal mode to operate;
and when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to continue to operate in a fresh air mode.
The invention also provides a fresh air control device based on the air conditioner with upper and lower air outlets, which comprises:
the receiving module is used for receiving a control instruction;
the acquisition module is used for acquiring the indoor carbon dioxide concentration when the control instruction is to start the fresh air function;
the control module is used for controlling whether the air conditioner with the upper air outlet and the lower air outlet enters a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground.
The present invention also provides an air conditioner, comprising:
the fresh air control device is as described above.
Optionally, the air conditioner is an air conditioner with upper and lower air outlets;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air port of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air port arranged on the ground;
specifically, after the upper and lower air outlet air conditioners enter a fresh air mode, one end of the air pipe is communicated with an air supply outlet of the ceiling type air conditioner; and when the upper and lower air outlet air conditioners enter a normal mode, one end of the air pipe is communicated with an air return opening of the ceiling type air conditioner.
The invention also provides a processor for executing the fresh air control method based on the upper and lower air outlet air conditioner.
By adopting the technical scheme, the fresh air control method based on the upper and lower air outlet air conditioner comprises the following steps: receiving a control instruction; when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration; controlling whether the upper air outlet air conditioner and the lower air outlet air conditioner enter a fresh air mode to operate or not according to the indoor carbon dioxide concentration; the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground. After the air conditioner with the upper air outlet and the lower air outlet enters a fresh air mode, one end of the air pipe is communicated with an air supply opening of the ceiling type air conditioner, the upper air opening is an air return opening of the ceiling type air conditioner, the lower air opening is an air opening arranged on the ground, after the air conditioner with the upper air outlet and the lower air outlet enters a normal mode, one end of the air pipe is communicated with the air return opening of the ceiling type air conditioner, and the upper air opening is an air supply opening of the ceiling type air conditioner. According to the fresh air control method, the fresh air processing capacity of the ceiling type air conditioner can be efficiently realized and the power consumption of the air conditioner can be reduced by combining the indoor carbon dioxide concentration and controlling the air outlet direction of the indoor motor through the matching of the upper air outlet and the lower air outlet according to the needs of users.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a fresh air control method according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a fresh air control method according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram provided in an embodiment of a fresh air control method based on an air conditioner with upper and lower outlets according to the present invention.
In the figure: 1. a receiving module; 2. an acquisition module; 3. a control module; 4. a ceiling type air conditioner; 5. an air duct; 6. an air inlet; 7. a lower tuyere; 8. a fresh air valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Fig. 2 is a schematic flow chart of a fresh air control method based on an upper and lower air outlet air conditioner according to an embodiment of the present invention.
As shown in fig. 2, the fresh air control method based on the air conditioner with upper and lower outlets in this embodiment includes:
s21: receiving a control instruction;
s22: when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration;
s23: controlling whether the upper air outlet air conditioner and the lower air outlet air conditioner enter a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner 4 and an air pipe 5, wherein one end of the air pipe 5 is communicated with an air opening of the ceiling type air conditioner 4, and the other end of the air pipe is communicated with an air opening formed in the ground. The structure of the air conditioner with upper and lower air outlets is shown in figure 1.
Further, whether air-out air conditioner got into the operation of new trend mode about according to indoor carbon dioxide concentration control, include:
when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to enter a fresh air mode for operation;
otherwise, controlling the air conditioner with upper and lower air outlets to enter a normal mode for operation.
Fig. 3 is a schematic flow chart of a fresh air control method according to a second embodiment of the present invention.
As shown in fig. 3, the fresh air control method based on the air conditioner with upper and lower outlets in this embodiment includes:
s31: receiving a control instruction;
s32: when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration;
s33: when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to enter a fresh air mode for operation; and performs step S35;
s34: when the concentration of the indoor carbon dioxide is less than the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to enter a normal mode for operation; and performs step S36;
s35: when the upper and lower air-out air conditioners enter a fresh air mode, controlling an outdoor fresh air valve of the air conditioner to be opened, setting the lower air inlet as an air supply outlet of the upper and lower air-out air conditioners, setting the upper air inlet as an air return outlet of the upper and lower air-out air conditioners, and simultaneously adjusting the position of an air outlet of an indoor motor to be turned to the lower air inlet so as to enable outdoor fresh air to be sent into the room from the lower air inlet through an air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
S36: when the upper and lower air-out air conditioners enter a normal mode, controlling an outdoor fresh air valve of the air conditioner to be closed, setting the lower air inlet as an air return inlet of the upper and lower air-out air conditioners, setting the upper air inlet as an air supply inlet of the upper and lower air-out air conditioners, and simultaneously adjusting the position of an air outlet of an indoor motor to be turned to the upper air inlet so as to enable indoor air to be sent out of a room from the lower air inlet through the air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
S37: when the air conditioner operates for a specific time, the indoor carbon dioxide concentration is obtained again;
s38: judging whether the newly acquired indoor carbon dioxide concentration is greater than or equal to a preset concentration or not;
s39: when the concentration of the indoor carbon dioxide is less than the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to exit from a fresh air mode and enter a normal mode to operate;
otherwise, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to continue to operate in the fresh air mode.
In practical application, for the ceiling type air conditioner, the air pipe is added on the ground to form the air conditioner with upper and lower air outlets. Based on air conditioner of going out from top to bottom, when the user opened the new trend function, if the order air inlet is the supply-air outlet, when the lower wind gap was the return air inlet, because return air pressure is less, to the great room in space, the ability of the waste gas of discharge space bottom can be less, and new trend exchange efficiency is lower.
When a user starts the fresh air function, the outdoor fresh air valve of the air conditioner is opened to introduce outdoor fresh air, the lower air inlet of the air conditioner is commanded to be an air supply outlet, the upper air inlet is a return air inlet, the air outlet of the indoor motor is adjusted to turn to the position of the lower air inlet, the fresh air connected outdoors is sent out from the lower air inlet through the air pipe under the action of the indoor motor, cold air sent from the lower air inlet at the bottom of a floor or a wall is spread on the surface of the floor to form an air flow structure, and buoyancy wake flow is formed around a heat source to take away heat. The fresh air sent out from the lower air inlet can drive indoor heat load, the residual heat and pollutants move upwards under the action of buoyancy and the driving force of airflow organization, are brought to the indoor upper part from the indoor lower part, and are absorbed by the upper air inlet arranged at the indoor top, so that the function of fresh air circulation is realized.
After the air conditioner with the upper air outlet and the lower air outlet operates normally for a period of time (a specific time length can be set according to actual conditions), detecting the relation between the indoor carbon dioxide concentration alpha and the preset concentration beta, and when alpha is longer than beta, continuing to maintain the operation in a fresh air mode; when alpha is less than beta, the fresh air valve is closed, the states of the upper air inlet and the lower air inlet are switched, the upper air inlet is adjusted to supply air, the lower air inlet is adjusted to return air, the indoor motor rotates 180 degrees, the air outlet direction of the indoor motor rotates to the upper air inlet, and the upper air inlet is in an air supply state and operates according to a normal mode. The air outlet direction of the indoor motor is adjusted by judging the indoor carbon dioxide concentration to switch the states of the upper air outlet and the lower air outlet, so that the fresh air exchange efficiency of the air conditioner can be improved, and the power consumption is reduced.
According to the fresh air control method, the fresh air processing capacity of the ceiling type air conditioner can be efficiently realized by matching the upper air outlet and the lower air outlet and controlling the air outlet direction of the indoor motor according to the needs of users in combination with the indoor carbon dioxide concentration; according to the method, when the concentration of the indoor carbon dioxide is lower than the preset concentration, the upper air outlet air conditioner and the lower air outlet air conditioner are controlled to exit the fresh air mode and enter the normal mode to operate, and the reduction of the power consumption of the air conditioner is facilitated.
Fig. 4 is a schematic structural diagram provided in an embodiment of a fresh air control method based on an air conditioner with upper and lower outlets according to the present invention.
This embodiment a fresh air controlling means based on air conditioner goes out from top to bottom, include:
the receiving module 1 is used for receiving a control instruction;
the acquisition module 2 is used for acquiring the indoor carbon dioxide concentration when the control instruction is to start the fresh air function;
the control module 3 is used for controlling whether the air conditioner with the upper air outlet and the lower air outlet enters a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
as shown in fig. 1, the air conditioner with upper and lower outlets includes: the air conditioner comprises a ceiling type air conditioner 4 and an air pipe 5, wherein one end of the air pipe 5 is communicated with an air opening of the ceiling type air conditioner 4, and the other end of the air pipe is communicated with an air opening formed in the ground.
The working principle of the fresh air control device based on the upper and lower air outlet air conditioners is the same as that of the fresh air control method based on the upper and lower air outlet air conditioners shown in fig. 2 or fig. 3, and the description is omitted here.
The fresh air control device can control the air outlet direction of the indoor motor through the matching of the upper air outlet and the lower air outlet according to the needs of users and in combination with the indoor carbon dioxide concentration, the fresh air processing capacity of the ceiling type air conditioner is efficiently realized, and the device can reduce the power consumption of the air conditioner.
Fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention.
As shown in fig. 1, an air conditioner according to the present embodiment includes:
the fresh air control device as shown in fig. 4.
Further, the air conditioner is an air conditioner with upper and lower air outlets;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner 4 and an air pipe 5, wherein one end of the air pipe 5 is communicated with an air port of the ceiling type air conditioner 4, and the other end of the air pipe 5 is communicated with an air port arranged on the ground;
specifically, after the air conditioner with upper and lower air outlets enters a fresh air mode, one end of the air pipe 5 is communicated with an air supply outlet of the ceiling type air conditioner 4, an outdoor fresh air valve 8 of the air conditioner is controlled to be opened, the lower air inlet 7 is set as an air supply outlet of the air conditioner with the upper and lower air outlets, the upper air inlet 6 is set as an air return inlet of the air conditioner with the upper and lower air outlets, and meanwhile, the position of the air outlet turning direction of the indoor motor to the lower air inlet 7 is adjusted, so that outdoor fresh air is sent into the room from the lower air outlet 7 through the air pipe 5 under the action of the indoor motor;
when the upper and lower air-out air conditioner enters a normal mode, one end of the air pipe 5 is communicated with an air return opening of the ceiling type air conditioner 4, an air valve 8 outside the air conditioner is controlled to be closed, the lower air opening 7 is set to be an air return opening of the upper and lower air-out air conditioner, the upper air opening 6 is set to be an air supply opening of the upper and lower air-out air conditioner, and meanwhile, the air outlet of the indoor motor is adjusted to be turned to the position of the upper air opening 6, so that indoor air is sent out from the lower air opening 7 to the inside of the room through the air pipe under the action of the indoor.
The working principle of the air conditioner of the present invention is described in the foregoing description, and is not repeated herein.
The invention also provides a processor which is used for executing the fresh air control method based on the air conditioner with upper and lower air outlets in the figure 2 or 3.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present invention, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (11)
1. A fresh air control method based on an upper air outlet and a lower air outlet air conditioner is characterized by comprising the following steps:
receiving a control instruction;
when the control instruction is to start the fresh air function, acquiring the indoor carbon dioxide concentration;
controlling whether the upper air outlet air conditioner and the lower air outlet air conditioner enter a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground.
2. The fresh air control method according to claim 1, wherein the controlling whether the upper and lower outlet air conditioners enter a fresh air mode to operate according to the indoor carbon dioxide concentration comprises:
when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to enter a fresh air mode for operation;
otherwise, controlling the air conditioner with upper and lower air outlets to enter a normal mode for operation.
3. The fresh air control method according to claim 2,
when the upper and lower air outlet air conditioners enter a fresh air mode, the working states of an upper air inlet, a lower air inlet, an outdoor fresh air valve of the air conditioner and the air outlet direction of an indoor motor are controlled, so that outdoor fresh air is sent into a room from the lower air inlet through the air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
4. The fresh air control method according to claim 3, wherein the controlling of the working states of the upper air inlet, the lower air inlet, the outdoor fresh air valve of the air conditioner and the air outlet direction of the indoor motor so that the outdoor fresh air is sent into the room from the lower air inlet through the air pipe under the action of the indoor motor specifically comprises:
and controlling an outdoor fresh air valve of the air conditioner to be opened, setting the lower air port as an air supply port of an upper air outlet air conditioner and a lower air outlet air conditioner, setting the upper air port as an air return port of the upper air outlet air conditioner and the lower air outlet air conditioner, and adjusting the air outlet direction of an indoor motor to the position of the lower air port.
5. The fresh air control method according to claim 2,
when the upper and lower air outlet air conditioner enters a normal mode, the working states of an upper air inlet, a lower air inlet and an outdoor fresh air valve of the air conditioner and the air outlet direction of an indoor motor are controlled, so that indoor air is sent out of a room from the lower air inlet through an air pipe under the action of the indoor motor;
the air pipe is arranged on the ceiling type air conditioner, and the air pipe is arranged on the ceiling type air conditioner.
6. The fresh air control method according to claim 5, wherein the controlling of the working states of the upper air inlet, the lower air inlet, the fresh air valve outside the air conditioner chamber and the air outlet direction of the indoor motor to send indoor air from the lower air inlet to the indoor space through the air pipe under the action of the indoor motor specifically comprises:
and controlling an outdoor fresh air valve of the air conditioner to be closed, setting the lower air inlet as an air return inlet of an upper air outlet air conditioner and setting the upper air inlet as an air supply inlet of the upper air outlet air conditioner and adjusting the air outlet of the indoor motor to turn to the position of the upper air inlet.
7. The fresh air control method according to any one of claims 2 to 6, further comprising:
when the air conditioner operates for a specific time, the indoor carbon dioxide concentration is obtained again;
judging the relationship between the newly acquired indoor carbon dioxide concentration and the preset concentration;
when the concentration of the indoor carbon dioxide is less than the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to exit from a fresh air mode and enter a normal mode to operate;
and when the concentration of the indoor carbon dioxide is greater than or equal to the preset concentration, controlling the upper air outlet air conditioner and the lower air outlet air conditioner to continue to operate in a fresh air mode.
8. The utility model provides a fresh air controlling means based on air conditioner of air-out from top to bottom which characterized in that includes:
the receiving module is used for receiving a control instruction;
the acquisition module is used for acquiring the indoor carbon dioxide concentration when the control instruction is to start the fresh air function;
the control module is used for controlling whether the air conditioner with the upper air outlet and the lower air outlet enters a fresh air mode to operate or not according to the indoor carbon dioxide concentration;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air opening of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air opening formed in the ground.
9. An air conditioner, comprising:
the fresh air control device as claimed in claim 8.
10. The air conditioner of claim 9, wherein the air conditioner is an up-down outlet air conditioner;
the air conditioner with upper and lower air outlets comprises: the air conditioner comprises a ceiling type air conditioner and an air pipe, wherein one end of the air pipe is communicated with an air port of the ceiling type air conditioner, and the other end of the air pipe is communicated with an air port arranged on the ground;
specifically, after the upper and lower air outlet air conditioners enter a fresh air mode, one end of the air pipe is communicated with an air supply outlet of the ceiling type air conditioner; and when the upper and lower air outlet air conditioners enter a normal mode, one end of the air pipe is communicated with an air return opening of the ceiling type air conditioner.
11. A processor, configured to execute the fresh air control method according to any one of claims 1 to 7 based on an air conditioner with upper and lower outlets.
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| CN202110294831.4A CN113091268A (en) | 2021-03-19 | 2021-03-19 | Fresh air control method and device based on upper and lower air outlet air conditioner and air conditioner |
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| CN202110294831.4A CN113091268A (en) | 2021-03-19 | 2021-03-19 | Fresh air control method and device based on upper and lower air outlet air conditioner and air conditioner |
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