CN113958996A - Air conditioner, control method thereof and storage medium - Google Patents
Air conditioner, control method thereof and storage medium Download PDFInfo
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- CN113958996A CN113958996A CN202111120674.1A CN202111120674A CN113958996A CN 113958996 A CN113958996 A CN 113958996A CN 202111120674 A CN202111120674 A CN 202111120674A CN 113958996 A CN113958996 A CN 113958996A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 8
- 238000010586 diagram Methods 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
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner, a control method thereof and a storage medium, wherein an air outlet of an indoor unit of the air conditioner is connected with more than two indoor spaces through an air supply duct; the air conditioner further includes: a terminal control device for controlling the amount of air supplied to the more than two indoor spaces through the air outlet; the tip end control device includes: an air valve; the air valves are arranged on air channels of the indoor spaces, and the air supply amount to the corresponding indoor spaces can be controlled by adjusting the opening degrees of the air valves. The scheme provided by the invention can realize independent control of the temperature of each room.
Description
Technical Field
The present invention relates to the field of control, and in particular, to an air conditioner, a control method thereof, and a storage medium.
Background
More and more domestic houses begin to adopt new trend ring control machine to handle the temperature in the room, and current new trend ring control machine can't accurately handle the independent temperature demand in each room. The existing variable air volume control technology is mainly applied to large buildings and central air conditioning systems, and the technology has high cost and complex control and is not suitable for single family residential buildings.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned drawbacks of the related art, and provides an air conditioner, a control method thereof, and a storage medium thereof, so as to solve the problem that the existing fresh air environment control machine in the related art cannot accurately handle the individual temperature requirement of each room.
The invention provides an air conditioner, wherein an air outlet of an indoor unit of the air conditioner is connected with more than two indoor spaces through an air supply duct; the air conditioner further includes: a terminal control device for controlling the amount of air supplied to the more than two indoor spaces through the air outlet; the end control device includes: an air valve; the air valves are arranged on air channels of the indoor spaces, and the air supply amount to the corresponding indoor spaces can be controlled by adjusting the opening degrees of the air valves.
Optionally, the end control device further includes: a first control board and a second control board; the first control board is used for receiving the air valve opening degree of the indoor space transmitted by the second control board of each indoor space and controlling the air gear of the fan according to the air valve opening degree of each indoor space; and the second control board is used for acquiring the opening degree of the air valve in the indoor space and sending the opening degree to the first control board.
Optionally, the second control board is further configured to: acquiring the set air valve opening degree of the indoor space, and controlling the air valve opening degree of the indoor space according to the set air valve opening degree; and/or acquiring a temperature difference value between the temperature of the indoor space and the set temperature, and adjusting the opening degree of the air valve of the indoor space according to the temperature difference value.
Optionally, the method further comprises: the manual operator and/or the sensor are arranged in each indoor space; the manual operator is used for setting the set temperature of the indoor space and/or the set air valve opening degree; and/or the sensor is used for detecting the temperature of the indoor space; the second control board arranged in each indoor space is connected with the manual operator and/or the sensor, so that the set temperature of the indoor space in which the manual operator is arranged and/or the set air valve opening degree are/is obtained; and/or acquiring the temperature of the indoor space where the sensor is used for detecting.
Optionally, the second control board, which adjusts an opening degree of an air valve of the indoor space according to the temperature difference, includes: under the condition of operating the refrigeration mode, when the difference value between the temperature of the indoor space and the set temperature is greater than a first preset temperature value, the corresponding air valve opening degree is a first preset opening degree; when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a first preset temperature value and larger than a second preset temperature value, the corresponding air valve opening degree is a second preset opening degree; when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a second preset temperature value and larger than a third preset temperature value, the opening degree of the corresponding air valve is a third preset opening degree; and/or when the difference value between the temperature of the indoor space and the set temperature is greater than a first preset temperature value under the condition of operating the heating mode, the corresponding air valve opening degree is a third preset opening degree; when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a first preset temperature value and larger than a second preset temperature value, the opening of the corresponding air valve is a second preset opening; when the difference value between the temperature of the indoor space and the set temperature is less than or equal to a second preset temperature value and greater than a third preset temperature value, the corresponding air valve opening degree is a first preset opening degree; the first preset temperature value is greater than the second preset temperature value; the second preset temperature value is greater than the third preset temperature value; the first preset opening degree is smaller than the second preset opening degree; the second preset opening degree is smaller than the third preset opening degree.
Optionally, the first control board controls a damper of the fan according to an opening degree of the damper of each indoor space, and includes:
and controlling the wind gear of the fan according to the sum of the total opening of the wind valves of each indoor space, the maximum opening of the wind valves of each indoor space and the minimum opening of the wind valves of each indoor space.
Optionally, the controlling the wind level of the fan according to the sum of the total opening degree of the wind valves of each indoor space and the maximum opening degree of the wind valves of each indoor space and the sum of the minimum opening degrees of the wind valves of each indoor space comprises:
when the total opening of the air valves is larger than a second preset percentage of the sum of the maximum opening of the air valves of each indoor space and is smaller than or equal to a first preset percentage of the sum of the maximum opening of the air valves of each indoor space, controlling the fan to operate a first air gear;
when the total opening of the air valves is larger than a third preset percentage of the sum of the maximum opening of the air valves of each indoor space and is smaller than or equal to a second preset percentage of the sum of the maximum opening of the air valves of each indoor space, controlling the fan to operate a second air gear;
when the total opening degree of the air valves is larger than the minimum opening degree of the air valves of each indoor space and is smaller than or equal to a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a third air gear;
the fan rotating speed of the first wind gear is higher than that of the second wind gear; the fan rotating speed of the second wind gear is higher than that of the third wind gear; the first preset percentage is greater than the second preset percentage; the second preset percentage is greater than the third preset percentage.
Optionally, the air conditioner is a fresh air ring control machine, and the fan is a fresh air fan of the fresh air ring control machine.
Another aspect of the present invention provides a method for controlling an air conditioner as described in any one of the preceding claims, including: acquiring the opening degree of an air valve of each of the more than two indoor spaces; and controlling the wind gear of the fan according to the acquired opening degree of the wind valve of each indoor space.
Optionally, controlling a damper of the fan according to the acquired opening degree of the damper of each indoor space includes: and controlling the wind gear of the fan according to the sum of the total opening of the wind valves of each indoor space, the maximum opening of the wind valves of each indoor space and the minimum opening of the wind valves of each indoor space.
Optionally, the controlling the wind level of the fan according to the sum of the total opening degree of the wind valves of each indoor space and the maximum opening degree of the wind valves of each indoor space and the sum of the minimum opening degrees of the wind valves of each indoor space comprises: when the total opening of the air valves is larger than a second preset percentage of the sum of the maximum opening of the air valves of each indoor space and is smaller than or equal to a first preset percentage of the sum of the maximum opening of the air valves of each indoor space, controlling the fan to operate a first air gear; when the total opening degree of the air valves is larger than a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space and is smaller than or equal to a second preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a second air gear; when the total opening degree of the air valves is larger than the minimum opening degree of the air valves of all the indoor spaces and is smaller than or equal to a third preset percentage of the sum of the maximum opening degrees of the air valves of all the indoor spaces, controlling the fan to operate a third air gear; the fan rotating speed of the first wind gear is higher than that of the second wind gear and that of the third wind gear; the first preset percentage is greater than the second preset percentage and greater than the third preset percentage.
A further aspect of the invention provides a storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of any of the methods described above.
According to the technical scheme of the invention, the temperature of each room can be independently controlled by adopting the invention, and different target temperatures can be set for different room users to realize independent control of the temperature of different rooms. According to the temperature requirements of each room, the opening degree of the air valve and the rotating speed of the air supply fan are adjusted, so that the independent control of the room temperature is realized.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. In the drawings:
fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a fresh air ring controller according to an embodiment of the present invention;
FIG. 3 is a schematic view of an air valve according to an embodiment of the present invention;
FIG. 4 is a method diagram illustrating an embodiment of a method for controlling an air conditioner according to the present invention;
the reference numerals in figure 1 are shown in table 1:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | Electric controller |
| 3 | Air exhaust |
4 | Air exhaust temperature and |
| 5 | |
6 | Fin |
| 7 | |
8 | |
| 9 | Internal circulation high- |
10 | Internal circulation air inlet |
| 11 | Internal circulation air valve | 12 | Air exhaust inlet |
| 13 | Coarse filter for exhaust | 14 | Total heat exchange core |
| 15 | Electrical heating | 16 | Fresh air high-efficiency filter |
| 17 | Fresh air |
18 | |
| 19 | |
20 | Fresh air temperature and |
| 21 | Air exhaust outlet |
TABLE 1
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 clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the 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.
The invention provides an air conditioner.
The air outlet of the indoor unit of the air conditioner is connected with more than two indoor spaces through the air supply duct, so that air can be supplied to the more than two indoor spaces through the air outlet.
The air conditioner is, for example, a fresh air environment control machine. The fresh air ring control machine is provided with a temperature control end device matched with the fresh air ring control machine, and can control the temperature of a single indoor space (such as a room). Fig. 2 is a schematic structural diagram of a fresh air ring controller according to an embodiment of the present invention. As shown in fig. 2, the air conditioner may be specifically a fresh air environment control machine, which includes an indoor unit and an outdoor unit, a refrigerant pipe is connected between the indoor unit and the outdoor unit, the indoor unit includes an inner casing, the inside of the casing is divided into cavity air ducts by partition plates, and includes a fresh air duct, an exhaust air duct, an internal circulation duct, and an exhaust bypass, two five air ports are connected outside the inner casing, a fresh air inlet 19 is connected outside the casing for introducing fresh air, an exhaust air outlet 21 is connected outside the casing for exhausting indoor dirty air, an exhaust air inlet 12 is connected inside the casing for introducing indoor dirty air, an internal circulation air inlet 10 is connected inside the casing for introducing indoor dirty air, and a fresh air outlet 8 is connected inside the casing for introducing purified fresh air into the interior.
The air conditioner also comprises a tail end control device which is used for controlling the air output to the more than two indoor spaces through the air outlet. Fig. 1 is a structural schematic view of an air conditioner according to an embodiment of the present invention. As shown in fig. 1, the air conditioner includes a terminal control device including: an air valve. The dampers are provided in the duct of each of the indoor spaces (shown in fig. 1 as room 1, room 2, …, and room n), and the amount of air supplied to the corresponding indoor space can be controlled by adjusting the opening of the damper.
Fig. 3 is a schematic structural view of an air valve according to an embodiment of the present invention. As shown in fig. 3, the air valve is composed of a frame 31, blades 32, a connecting rod 33, a stepping motor 34 and a crankshaft 35, wherein the frame 31 is used for fixing the air valve on an air duct; the stepping motor 34 is connected to the connecting rod 33 via a crankshaft 35 to rotate the vane 32. The air valve controls the opening degree through the rotation angle of the blade, so that the air supply amount to the corresponding indoor space is controlled.
The tip end control device further includes: the air valve comprises a first control plate, a second control plate and an air valve; the second control panel is disposed in each of the indoor spaces. And the first control board is used for receiving the air valve opening degree of the indoor space transmitted by the second control board of each indoor space and controlling the air gear of the fan according to the air valve opening degree of each indoor space. And the second control board is used for acquiring the opening degree of the air valve of the indoor space and sending the opening degree to the first control board so that the first control board controls the wind gear of the fan according to the opening degree of the air valve of each indoor space.
Optionally, the second control board is further configured to: the method comprises the steps of obtaining the opening degree of a set air valve of an indoor space, controlling the opening degree of the air valve of the indoor space according to the opening degree of the set air valve, and/or obtaining the temperature difference value delta T between the temperature of the indoor space and the set temperature, and adjusting the opening degree of the air valve of the indoor space according to the temperature difference value delta T.
As shown in fig. 1, the terminal control device further includes a hand operator and/or a sensor provided in each of the indoor spaces. The manual operator is used for setting the set temperature (namely the target temperature) of the indoor space and/or the opening degree of the air valve. The sensor is used to detect the temperature of the room space (e.g., room) in which it is located. The second control board is further configured to: and acquiring the set temperature of the indoor space set by the manual operator, and acquiring the temperature of the indoor space detected by the sensor, so as to obtain the difference delta T between the temperature of the indoor space and the set temperature. The second control board is further used for obtaining the set air valve opening degree of the indoor space where the second control board is arranged through the manual operator.
The air valve of each of the indoor spaces (e.g., rooms) is connected to the second control board so that the opening degree of the air valve is controlled by the second control board. The second control board arranged in each indoor space is connected with the manual operator and/or the sensor, so that the set temperature of the indoor space arranged by the manual operator is obtained and/or the temperature of the indoor space detected by the sensor is obtained. The second control board is in communication connection with the first control board. The hand operator and the second control panel can be in communication connection in a 485 communication mode, and the second control panel is in communication connection with the first control panel in the 485 communication mode. The first control panel is connected (e.g., communicatively coupled via 485 communication) to a control panel of the air conditioner.
The user can set the opening degree of the air valve by using a hand operator, for example, the opening degree can be set to be three, namely, low, medium and high, and the air valve is closed. Or the user can set the opening S of the air valve by using a manual operatorOpening degreeAnd the second control board adjusts the opening of the air valve according to the temperature difference between the temperature of the indoor space and the set temperature. And set the set temperature T of the roomSetting upThe sensor detects the indoor space temperature TAt room temperatureAnd the data is transmitted to the second control board, the opening of the air valve is controlled in the second control board through control logic, and the data is transmitted to the first control board. The second control board can also control the opening of the air valve according to the opening of the set air valve, and then adjust the opening of the air valve according to the temperature difference between the temperature of the indoor space and the set temperature.
The first control panel, according to the wind gear of blast gate aperture control fan of each indoor space, include: obtaining total opening degree N of air valve of each indoor spaceGeneral assemblyAccording to the obtained total opening N of the air valve of each indoor spaceGeneral assemblyAnd the sum of the maximum opening degree of the air valve of each indoor space and the sum of the minimum opening degree of the air valve of each indoor space control the air gear of the fan.
Specifically, when the total opening degree N of the air valveGeneral assemblyGreater than the sum N of the maximum opening degrees of the air valves of the indoor spacesMaximum ofIs less than or equal to the sum N of the maximum opening degrees of the air valves of the indoor spacesMaximum ofAt a first predetermined percentage of (a) is,controlling the fan to operate a first wind gear; when the total opening degree N of the air valveGeneral assemblyGreater than the sum N of the maximum opening degrees of the air valves of the indoor spacesMaximum ofIs less than or equal to the sum N of the maximum opening degrees of the air valves of the indoor spacesMaximum ofWhen the second preset percentage is reached, controlling the fan to operate a second wind gear; when the total opening degree N of the air valveGeneral assemblyGreater than the sum N of the minimum opening degrees of the air valves of the indoor spacesMinimum sizeAnd when the sum of the maximum opening degrees of the air valves of the indoor spaces is less than or equal to a third preset percentage, controlling the fan to operate a third air gear; the fan rotating speed of the first wind gear is higher than that of the second wind gear and is higher than that of the third wind gear; the first preset percentage is greater than the second preset percentage and is greater than the third preset percentage; when the total opening degree N of the air valveGeneral assemblyAnd when the value is equal to 0, controlling the fan to stop running. Optionally, when the opening degree of the air valve of one or more of the two or more indoor spaces is a preset opening degree, the fan is controlled to operate the first air damper.
Optionally, the air conditioner is a fresh air ring control machine, and the fan is a fresh air fan of the fresh air ring control machine. For example, the first preset percentage is 100%, the second preset percentage is 60%, the third preset percentage is 40%, the first wind level is a high wind level, the second wind level is a medium wind level, the third wind level is a low wind level, the first control board receives the opening degree of the wind valve of each room, the rotating speed of the fresh air motor of the fresh air environmental control machine is controlled according to the following logic, and the wind level control logic of each indoor wind valve and the fresh air motor is controlled according to the following logic:
when N is detectedMaximum ofSecond predetermined percentage < NGeneral assembly≤NMaximum ofA first preset percentage, operating a high wind gear by a new fan;
when more than 1 indoor air valve opening degree is detected to be high (preset opening degree), according to NGeneral assembly＝NMaximum ofThe fresh air fan runs at a high wind gear;
when N is detectedMaximum ofThird predetermined percentage < NGeneral assembly≤NMaximum ofA second preset percentage, a new fan operation middle wind shield;
when N is detectedMinimum size＜NGeneral assembly≤NMaximum ofA third preset percentage, operating a low wind gear by the new fan;
when N is detectedGeneral assemblyAnd (5) stopping the operation of the fresh air fan when the air is 0.
In one embodiment, the second control plate, which adjusts an opening degree of an air valve of the indoor space according to the temperature difference, includes: in the case of the cooling mode of operation, when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is larger than a first preset temperature value, the corresponding air valve opening degree is a first preset opening degree; when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is less than or equal to a first preset temperature value and greater than a second preset temperature value, the corresponding air valve opening degree is a second preset opening degree; when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is smaller than or equal to the second preset temperature value and larger than the third preset temperature value, the corresponding air valve opening degree is the third preset opening degree. In the case of operating the heating mode, when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is larger than the first preset temperature value, the corresponding air valve opening degree is a third preset opening degree; when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is less than or equal to a first preset temperature value and greater than a second preset temperature value, the corresponding air valve opening degree is a second preset opening degree; when the temperature T of the indoor space isAt room temperatureAnd a set temperature TSetting upWhen the difference value is smaller than or equal to a second preset temperature value and larger than a third preset temperature value, the corresponding air valve opening degree is a first preset opening degree; the first preset temperature value is greater than the second preset temperature value and is greater than the third preset temperature value; the first preset opening degree is smaller than the second preset opening degree and smaller than the third preset opening degree, for example, low, medium and high, respectively.
For example, the first preset temperature value is 1 ℃, the second preset temperature value is-1 ℃, and the third preset temperature value is-2 ℃; the first preset opening degree is H, the second preset opening degree is M, and the third preset opening degree is L.
The air valve opening degree of the indoor space in the refrigeration mode is controlled according to the following logic:
Tat room temperature-TSetting upThe opening degree of an indoor air valve is H when the temperature is more than 1 ℃;
-1℃＜Tat room temperature-TSetting upThe opening degree of the indoor air valve is M at the temperature of less than or equal to 1 ℃;
-2℃＜Tat room temperature-TSetting upThe opening degree of the indoor air valve is L at the temperature of less than or equal to minus 1 ℃.
The air valve opening degree of the indoor space in the heating mode is controlled according to the following logic:
Tat room temperature-TSetting upThe opening degree of an indoor air valve is L when the temperature is more than 1 ℃;
-1℃＜Tat room temperature-TSetting upThe opening degree of the indoor air valve is M at the temperature of less than or equal to 1 ℃;
-2℃＜Tat room temperature-TSetting upThe opening degree of the indoor air valve is H at the temperature of less than or equal to minus 1 ℃.
The invention also provides a control method of the air conditioner, which is used for the air conditioner.
Fig. 4 is a method diagram illustrating an embodiment of a method for controlling an air conditioner according to the present invention. As shown in fig. 4, the control method includes at least step S110 and step S120.
Step S110 obtains the damper opening degree of each of the two or more indoor spaces.
The tip end control device further includes: the air valve comprises a first control plate, a second control plate and an air valve; the second control panel is disposed in each of the indoor spaces. And the first control board is used for receiving the air valve opening degree of the indoor space transmitted by the second control board of each indoor space and controlling the air gear of the fan according to the air valve opening degree of each indoor space. And the second control board is used for acquiring the opening degree of the air valve of the indoor space and sending the opening degree to the first control board.
As shown in fig. 1, the terminal control device further includes a hand operator and/or a sensor provided in each of the indoor spaces. The manual operator is used for setting the set temperature (namely the target temperature) of the indoor space and/or the opening degree of the air valve. And the second control board acquires the set air valve opening degree of the indoor space set by the manual operator.
And S120, controlling the wind gear of the fan according to the acquired opening degree of the air valve of each indoor space.
Specifically, the controlling the wind level of the fan according to the acquired opening degree of the wind valve of each indoor space includes: and controlling the wind gear of the fan according to the sum of the total opening of the wind valves of each indoor space, the maximum opening of the wind valves of each indoor space and the minimum opening of the wind valves of each indoor space. More specifically, when the total opening degree N of the air valveGeneral assemblyWhen the second preset percentage is larger than the sum of the maximum opening degrees of the air valves of each indoor space and the first preset percentage is smaller than or equal to the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a first air gear; when the total opening degree N of the air valveGeneral assemblyWhen the sum of the maximum opening degrees of the air valves of each indoor space is greater than a third preset percentage and is less than or equal to a second preset percentage, controlling the fan to operate a second air gear; when the total opening degree N of the air valveGeneral assemblyWhen the air valve minimum opening degree of each indoor space is larger than and is smaller than or equal to a third preset percentage of the sum of the air valve maximum opening degrees of each indoor space, controlling the fan to operate a third air gear; the fan rotating speed of the first wind gear is higher than that of the second wind gear and that of the third wind gear; the first preset percentage is greater than the second preset percentage and greater than the third preset percentage. When the total opening degree N of the air valveGeneral assemblyAnd when the value is equal to 0, controlling the fan to stop running. Optionally, when the opening degree of the air valve of one or more of the two or more indoor spaces is a preset opening degree, the fan is controlled to operate the first air damper.
Optionally, the air conditioner is a fresh air ring control machine, and the fan is a fresh air fan of the fresh air ring control machine. For example, the first preset percentage is 100%, the second preset percentage is 60%, the third preset percentage is 40%, the first wind level is a high wind level, the second wind level is a medium wind level, the third wind level is a low wind level, the first control board receives the opening degree of the wind valve of each room, the rotating speed of the fresh air motor of the fresh air environmental control machine is controlled according to the following logic, and the wind level control logic of each indoor wind valve and the fresh air motor is controlled according to the following logic:
when N is detectedMaximum ofSecond predetermined percentage < NGeneral assembly≤NMaximum ofA first preset percentage, operating a high wind gear by a new fan;
when more than 1 indoor air valve opening degree is detected to be high (preset opening degree), according to NGeneral assembly＝NMaximum ofThe fresh air fan runs at a high wind gear;
when N is detectedMaximum ofThird predetermined percentage < NGeneral assembly≤NMaximum ofA second preset percentage, a new fan operation middle wind shield;
when N is detectedMinimum size＜NGeneral assembly≤NMaximum ofA third preset percentage, operating a low wind gear by the new fan;
when N is detectedGeneral assemblyAnd (5) stopping the operation of the fresh air fan when the air is 0.
The present invention also provides a storage medium corresponding to the control method of the air conditioner, on which a computer program is stored, which when executed by a processor implements the steps of any of the methods described above.
Therefore, the scheme provided by the invention can realize independent control of the temperature of each indoor space, and can set different target temperatures for different room users to realize independent control of the temperature of different rooms. According to the temperature requirements of each room, the opening degree of the air valve and the rotating speed of the air supply fan are adjusted, so that the independent control of the room temperature is realized.
The functions described herein may be implemented in hardware, software executed by a processor, firmware, or any combination thereof. If implemented in software executed by a processor, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Other examples and implementations are within the scope and spirit of the invention and the following claims. For example, due to the nature of software, the functions described above may be implemented using software executed by a processor, hardware, firmware, hardwired, or a combination of any of these. In addition, each functional unit may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
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 may be integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed coupling or direct coupling or communication connection between each other 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 the parts serving as the control device 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.
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 above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (11)
1. An air conditioner is characterized in that an air outlet of an indoor unit of the air conditioner is connected with more than two indoor spaces through an air supply duct;
the air conditioner further includes: a terminal control device for controlling the amount of air supplied to the more than two indoor spaces through the air outlet;
the tip end control device includes: an air valve; the air valves are arranged on air channels of the indoor spaces, and the air supply amount to the corresponding indoor spaces can be controlled by adjusting the opening degrees of the air valves.
2. The air conditioner according to claim 1, wherein the terminal control device further comprises: a first control board and a second control board;
the first control board is used for receiving the air valve opening degree of the indoor space transmitted by the second control board of each indoor space and controlling the wind gear of the fan according to the air valve opening degree of each indoor space;
and the second control board is used for acquiring the opening degree of the air valve of the indoor space and sending the opening degree to the first control board.
3. The air conditioner of claim 2, wherein the second control panel is further configured to:
acquiring the set air valve opening degree of the indoor space, and controlling the air valve opening degree of the indoor space according to the set air valve opening degree; and/or the presence of a gas in the gas,
and acquiring a temperature difference value between the temperature of the indoor space and the set temperature, and adjusting the opening degree of the air valve of the indoor space according to the temperature difference value.
4. The air conditioner according to claim 2 or 3, further comprising: the manual operator and/or the sensor are arranged in each indoor space;
the manual operator is used for setting the set temperature of the indoor space and/or the set opening degree of the air valve; and/or the sensor is used for detecting the temperature of the indoor space;
the second control board arranged in each indoor space is connected with the manual operator and/or the sensor, so that the set temperature and/or the set air valve opening degree of the indoor space arranged by the manual operator are/is obtained; and/or acquiring the temperature of the indoor space where the sensor is used for detecting.
5. The air conditioner according to claim 3 or 4, wherein the second control board adjusts an opening degree of an air valve of the indoor space according to the temperature difference, comprising:
in the case of the operation of the cooling mode,
when the difference value between the temperature of the indoor space and the set temperature is greater than a first preset temperature value, the corresponding air valve opening degree is a first preset opening degree;
when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a first preset temperature value and larger than a second preset temperature value, the corresponding air valve opening degree is a second preset opening degree;
when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a second preset temperature value and larger than a third preset temperature value, the corresponding air valve opening degree is a third preset opening degree;
and/or the presence of a gas in the gas,
in the case of operating the heating mode,
when the difference value between the temperature of the indoor space and the set temperature is greater than a first preset temperature value, the corresponding air valve opening degree is a third preset opening degree;
when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a first preset temperature value and larger than a second preset temperature value, the corresponding air valve opening degree is a second preset opening degree;
when the difference value between the temperature of the indoor space and the set temperature is smaller than or equal to a second preset temperature value and larger than a third preset temperature value, the corresponding air valve opening degree is a first preset opening degree;
the first preset temperature value is greater than the second preset temperature value; the second preset temperature value is greater than the third preset temperature value; the first preset opening degree is smaller than the second preset opening degree; the second preset opening degree is smaller than the third preset opening degree.
6. The air conditioner according to any one of claims 2 to 5, wherein the first control board, which controls the wind level of the fan according to the opening degree of the wind valve of each indoor space, comprises:
and controlling the wind gear of the fan according to the sum of the total opening of the wind valves of each indoor space, the maximum opening of the wind valves of each indoor space and the sum of the minimum openings of the wind valves of each indoor space.
7. The air conditioner according to claim 6, wherein controlling the damper of the fan according to the sum of the total opening degree of the damper of each indoor space and the maximum opening degree of the damper of each indoor space and the sum of the minimum opening degrees of the dampers of each indoor space comprises:
when the total opening degree of the air valves is larger than a second preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space and is smaller than or equal to a first preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a first air gear;
when the total opening degree of the air valves is larger than a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space and is smaller than or equal to a second preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a second air gear;
when the total opening degree of the air valves is larger than the minimum opening degree of the air valves of each indoor space and is smaller than or equal to a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a third air gear;
the fan rotating speed of the first wind gear is higher than that of the second wind gear; the fan rotating speed of the second wind gear is higher than that of the third wind gear; the first preset percentage is greater than the second preset percentage; the second preset percentage is greater than the third preset percentage.
8. A control method of an air conditioner according to any one of claims 1 to 7, comprising:
acquiring the opening degree of an air valve of each of the more than two indoor spaces;
and controlling the wind gear of the fan according to the acquired opening degree of the wind valve of each indoor space.
9. The control method according to claim 8, wherein controlling a damper of a fan according to the acquired damper opening degree of each indoor space comprises:
and controlling the wind gear of the fan according to the sum of the total opening of the wind valves of each indoor space, the maximum opening of the wind valves of each indoor space and the sum of the minimum openings of the wind valves of each indoor space.
10. The control method according to claim 9, wherein controlling the damper of the fan according to the sum of the total opening degree of the damper of each indoor space and the maximum opening degree of the damper of each indoor space and the sum of the minimum opening degrees of the dampers of each indoor space comprises:
when the total opening degree of the air valves is larger than a second preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space and is smaller than or equal to a first preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a first air gear;
when the total opening degree of the air valves is larger than a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space and is smaller than or equal to a second preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a second air gear;
when the total opening degree of the air valves is larger than the minimum opening degree of the air valves of each indoor space and is smaller than or equal to a third preset percentage of the sum of the maximum opening degrees of the air valves of each indoor space, controlling the fan to operate a third air gear;
the fan rotating speed of the first wind gear is higher than that of the second wind gear; the fan rotating speed of the second wind gear is higher than that of the third wind gear; the first preset percentage is greater than the second preset percentage; the second preset percentage is greater than the third preset percentage.
11. A storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of any one of claims 8 to 10.
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Application publication date: 20220121 |