CN115451570A - Air curtain machine residual air recovery device, control method, air conditioner and storage medium - Google Patents
Air curtain machine residual air recovery device, control method, air conditioner and storage medium Download PDFInfo
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- 238000011084 recovery Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000004590 computer program Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas 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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
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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
- 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
- F24F11/89—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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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Abstract
The invention provides an air curtain machine residual air recovery device, a control method, an air conditioner and a storage medium, which comprise an air curtain machine, an air return device, a temperature detection device and an air conditioner external machine, wherein an air supply outlet of the air curtain machine corresponds to an air inlet of the air return device, an air outlet of the air return device is opposite to the air conditioner external machine, the temperature detection device is used for detecting ambient temperature information of the air return device and the air conditioner external machine, and the air return device controls air curtain residual air generated by the air curtain machine to cool the air conditioner external machine according to the temperature information and operation information of the air curtain machine and the air conditioner external machine.
Description
Technical Field
The invention relates to the technical field of air curtains, in particular to an air curtain machine residual air recovery device, a control method, an air conditioner and a storage medium.
Background
The air curtain machine is through the powerful air current that high-speed motor drove through-flow or centrifugal wind wheel produced to form one side "intangible door curtain", divide into two independent temperature areas with indoor outer in order to create comfortable indoor environment, reach the effect of keeping indoor temperature and purifying room air, when saving electric energy, make air cycle, can effectively keep apart dust, flue gas, foul smell, insect and microorganism etc., both can save the power consumption and effectively prevent that the room air from leaking, when the long-time operation of air conditioner, supplementary circulation regulation temperature, reach the energy saving and improve the environment, it is dustproof, the effect of protection against insects.
The air curtain machine is generally installed in market, hotel, can separate indoor outer air, it is convenient to reach to come in and go out, prevent indoor outer cold and hot air exchange's purpose, present air curtain machine has some shortcomings in the operation process, after terminal lees of air curtain and ground collision, probably reveal indoorly, influence indoor temperature and humidity, cause not good experience for the user, on the other hand, the terminal lees of air curtain has caused the waste of the energy owing to unable cyclic utilization and recovery.
Disclosure of Invention
In view of the above, the present invention is directed to a device for recovering residual air of an air curtain machine, a control method, an air conditioner and a storage medium for solving the problem in the prior art that the residual air of the air curtain cannot be recycled and leaked indoors.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides an air curtain machine surplus wind recovery unit, includes outer machine of air curtain machine, air return device, temperature-detecting device and air conditioner, the supply-air outlet of air curtain machine corresponds the setting with the air intake of air return device, the air outlet of air return device is just to outer machine of air conditioner, temperature-detecting device is used for detecting the ambient temperature information that outer machine of air return device and air conditioner was located, the air return device basis the running information of outer machine of temperature information, air curtain machine and air conditioner, control the air curtain surplus wind that the air curtain machine produced cools down outer machine of air conditioner.
This kind of recovery unit can effectual recovery the air curtain residual air that the air curtain machine produced avoids causing indoor and outdoor air exchange behind air curtain residual air and the ground striking, makes debris such as outdoor dust float to indoor, can also cool down the outer machine of air conditioner through the air curtain residual air of retrieving simultaneously, avoids the outer machine overheat damage of air conditioner.
Further, the air return device comprises an air return pipeline, an air valve is arranged at one end of the air return pipeline and used for controlling the opening and closing of an air inlet of the air return pipeline, a fan is arranged inside the air return pipeline and used for driving air in the air return pipeline to flow.
The structure can fully recover the residual air of the air curtain and can also avoid the accumulation of impurities such as dust and the like in the return air pipeline.
Furthermore, the temperature detection device comprises a first temperature detector and a second temperature detector, the first temperature detector is arranged on the outer wall of the air return pipeline at the fan, and the second temperature detector is arranged on the air conditioner outdoor unit.
The air return device can more accurately control the rotating speed of the fan to drive air in the air return pipeline to cool the air conditioner external unit according to the environmental temperature information measured by the first temperature detector and the second temperature detector.
Furthermore, the air return device comprises a controller, the controller is electrically connected with the air valve, the fan, the first temperature detector, the second temperature detector, the air curtain machine and the air conditioner external unit, and the controller controls the running states of the air valve and the fan according to feedback information of the first temperature detector, the second temperature detector, the air curtain machine and the air conditioner external unit.
The working conditions of the air valve and the fan are controlled by collecting the running conditions of the detection device, the air curtain machine and the air conditioner external unit through the controller, the whole structure is simple, the performance is reliable, and the installation and maintenance are convenient.
Furthermore, a protective net is arranged at an air inlet of the return air pipeline and used for isolating sundries from entering the return air pipeline.
The structure can prevent sundries from entering the air return pipeline, so that the sundries such as dust and the like are prevented from influencing the operation performance of the air return device, the service life of equipment is prolonged, the structure also has a supporting function, and the personnel are prevented from stepping on the air and being injured.
The invention also provides a control method of the air curtain machine residual air recovery device, which comprises the following steps:
s1: the air return device starts to operate according to feedback information of the air curtain machine, the temperature detection device and the air conditioner external unit;
s2: and the air return device controls the air curtain residual air generated by the air curtain machine to cool the air conditioner external unit according to the feedback information of the air curtain machine, the air conditioner external unit and the temperature detection device.
The control method can effectively utilize the residual air of the air curtain to cool the air conditioner external unit and also can play a role in energy conservation.
Further, in step S2, the step of the air returning device controlling the air curtain surplus air generated by the air curtain machine according to the temperature detection device and the feedback information of the air conditioner external unit to cool the air conditioner external unit includes:
a1: electrifying the air returning device for self-checking, and entering A2;
a2: detecting and judging whether an air conditioner external unit is started or not, and if so, entering A3; if not, entering A5;
a3: detecting and judging whether the temperature detection device is started or not, and if so, entering A4; if not, entering A1;
a4: detecting and judging whether the air curtain machine is started, if so, entering A8; if not, entering A1;
a5: detecting and judging whether the fan is started or not, and if so, entering A6; if not, entering A1;
a6: detecting and judging the running time t of the fan d ≥t 1 If yes, entering A7; if not, entering A5;
a7: closing the fan, closing the air valve and entering A1;
a8: detecting and judging T 1 ≥T 13 Or T 2 ≥T 14 If yes, entering A9; if not, entering A1;
a9: the air valve is opened, and enters A10;
a10: power P of fan 1 Running, and entering A11;
a11: detecting and judging t is more than or equal to t 2 If yes, entering A12; if not, entering A10;
a12: detecting and judging T 2 ≥T 14 If yes, entering A13; if not, entering A19;
a13: power P of fan 2 Running, and entering A14;
a14: detecting and judging t is more than or equal to t 3 If yes, entering A15; if not, entering A13;
a15: detecting and judging T 2 ≥T 15 If yes, entering A16; if not, entering A21;
a16: power P of fan 3 Running, and entering A17;
a17: detecting and judging T 2 ≤T 11 If yes, entering A18; if not, entering A15;
a18: detecting and judging t b ≥t 2 If yes, entering A13; if not, entering A16;
a19: detecting and judging T 1 ≤T 12 If yes, entering A20; if not, entering A8;
a20: detecting and judging t a ≥t 2 If yes, entering A7; if not, entering A19;
a21: detecting and judging T 2 ≤T 11 If yes, entering A22; if not, entering A12;
a22: detecting and judging t c ≥t 2 If yes, entering A10; if not, entering A21;
wherein, T 1 Is a value detected by the first temperature detector, T 2 Is a detected value of the second temperature detector, T 11 Is a first temperature threshold, T 12 Is a second temperature threshold, T 13 Is the third temperature threshold, T 14 Is the fourth temperature threshold, T 15 Is a fifth temperature threshold, P 1 Is the first speed, P, of the fan 2 At a second speed of rotation, P, of the fan 3 Third speed of the fan, t 1 Is a first time threshold, t 2 Is a second time threshold, t 3 Is a third time threshold, t is the running time of the fan, t a Is T 1 ≤T 12 The duration of (d); t is t b For fan with power P 3 During operation, T 2 ≤T 11 The duration of (d); t is t c For fan with power P 2 During operation, T 2 ≤T 11 The duration of (d); t is t d For the time that the air conditioner outdoor unit continues to operate after being turned off, and T 11 ＜T 12 ＜T 13 ＜T 14 ＜T 15 ，P 1 ＜P 2 ＜P 3 ，t 1 ＜t 2 ＜t 3 。
The control method can effectively utilize the air curtain residual air to cool the air conditioner external unit to achieve the energy-saving effect, and can timely close the air return device when the operation condition is not consistent with the set condition, so that the energy-saving effect can be further enhanced.
Further, T is less than 27 ℃ 11 ＜29℃，30℃＜T 12 ＜32℃，32℃＜T 13 ＜34℃，34℃＜T 14 ＜36℃，37℃＜T 15 ＜39℃，450r/min＜P 1 ＜550r/min，650r/min＜P 2 ＜750r/min，950r/min＜P 3 ＜1050r/min，2min＜t 1 ＜4min，4min＜t 2 ＜6min，9min＜t 3 ＜11min。
Temperature threshold T set by air curtain machine residual air recovery device 11 、T 12 、T 13 、T 14 、T 15 The rotation speed P of the fan rises in steps 1 、P 2 、P 3 The setting method can dynamically adjust the rotating speed of the fan along with the change of the temperature, not only can fully utilize the air curtain residual air generated by the air curtain machine, but also can further enhance the energy-saving effect.
An air conditioner comprises a computer readable storage medium and a processor, wherein a computer program is stored in the computer readable storage medium, and when the computer program is read and executed by the processor, the control method of the air curtain machine residual air recovery device is realized.
A computer-readable storage medium, which stores a computer program that, when read and executed by a processor, implements the control method of the air curtain machine residual air recovery apparatus described above.
Compared with the prior art, the air curtain machine residual air recovery device, the control method, the air conditioner and the storage medium have the following advantages:
1) The air return device controls the running state of the air conditioner external unit by acquiring feedback information of the air conditioner external unit, the air curtain machine and the detection device, so that on one hand, air curtain residual air generated by the air curtain machine can be fully recovered to cool the air conditioner external unit, the running performance of the air conditioner external unit is improved, the energy is saved, and the air conditioner external unit can be prevented from being damaged due to high-temperature running;
2) Can avoid causing indoor and outdoor air exchange behind air curtain air breeze and the ground striking, reduce indoor refrigeration effect, also can avoid debris such as outdoor dust to float to indoorly simultaneously, improve user experience.
Drawings
Fig. 1 is a schematic structural diagram of an air curtain machine residual air recovery device according to an embodiment of the present invention;
fig. 2 is a flowchart of a control method of an air curtain machine residual air recycling device according to an embodiment of the present invention.
Description of reference numerals:
1-an air curtain machine, 11-an air supply outlet, 2-an air return device, 21-an air inlet, 22-an air outlet, 23-an air return pipeline, 24-an air valve, 25-a fan, 26-a controller, 27-a protective net, 3-a detection device, 31-a first temperature detector, 32-a second temperature detector, 4-an air conditioner external unit and 41-an air outlet.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in fig. 1-2, an air curtain machine residual air recovery device comprises an air curtain machine 1, an air return device 2, a temperature detection device 3 and an air conditioner external unit 4, an air supply outlet 11 of the air curtain machine 1 is correspondingly arranged with an air inlet 21 of the air return device 2, an air outlet 22 of the air return device 2 is over against the air conditioner external unit 4, the temperature detection device 3 is used for detecting the environmental temperature information of the air return device 2 and the air conditioner external unit 4, and the air return device 2 controls the air curtain residual air generated by the air curtain machine 1 to cool the air conditioner external unit 4 according to the temperature information, the operation information of the air curtain machine 1 and the air conditioner external unit 4.
This application air curtain machine residual air recovery unit in, air return device 2 can acquire the ambient temperature information of 3 feedbacks of temperature-detecting device, the running information of the outer machine 4 of air conditioner and the 1 feedback of air curtain machine, and according to acquireing temperature information and running information control the air curtain residual air that the air curtain machine 1 produced cools down to the outer machine 4 of air conditioner, and this kind of recovery unit can effectual recovery the air curtain residual air that the air curtain machine 1 produced avoids causing indoor and outdoor air exchange behind air curtain residual air and the ground striking, makes debris such as outdoor dust float to indoor, can also cool down outer machine 4 of air conditioner through the air curtain residual air of retrieving simultaneously, avoids the outer machine 4 overheat damage of air conditioner.
As a preferred example of the present invention, the air return device 2 includes a return air duct 23, an air valve 24 is disposed at one end of the return air duct 23, the air valve 24 is used for controlling the opening and closing of the air inlet 21 of the return air duct 23, and a fan 25 is disposed inside the return air duct 23, and the fan 25 is used for driving the air in the return air duct 23 to flow.
Specifically, the air valve 24 and the fan 25 are linked to be opened and closed synchronously, the fan 25 can accelerate the air flow rate in the return air duct 23 to attract the air curtain residual air to enter, and can blow out dust in the return air duct 23, and when the return air device 2 stops operating, the air valve 24 is closed to prevent impurities such as dust from entering the return air duct 23.
The structure can fully recover the residual air of the air curtain and can also avoid the accumulation of impurities such as dust and the like in the air return pipeline 23.
As a preferred example of the present invention, the temperature detecting device 3 includes a first temperature detector 31 and a second temperature detector 32, the first temperature detector 31 is disposed on an outer wall of the return air duct 23 at the fan 25, and the second temperature detector 32 is disposed on the air conditioner outdoor unit 4.
Specifically, the first temperature detector 31 is configured to detect an ambient temperature outside the return air duct 23 at the fan 25, the second temperature detector 32 is configured to detect an ambient temperature at the outdoor unit 4 of the air conditioner, and the air returning device 2 can more accurately control the rotation speed of the fan 25 to drive air in the return air duct 23 to cool the outdoor unit 4 of the air conditioner according to the ambient temperature information detected by the first temperature detector 31 and the second temperature detector 32.
Preferably, the first temperature detector 31 and the second temperature detector 32 are both temperature probes.
As a preferred example of the present invention, the air returning device 2 includes a controller 26, the controller 26 is electrically connected to the air valve 24, the fan 25, the first temperature detector 31, the second temperature detector 32, the air curtain machine 1 and the outdoor unit 4, and the controller 26 controls the operation states of the air valve 24 and the fan 25 according to feedback information of the first temperature detector 31, the second temperature detector 32, the air curtain machine 1 and the outdoor unit 4.
Specifically, the controller 26 is used for collecting the running conditions of the detection device 3, the air curtain machine 1 and the air conditioner external unit 4 to control the working conditions of the air valve 24 and the fan 25, and the air curtain machine is simple in overall structure, reliable in performance and convenient to install and maintain.
Preferably, the controller 26 is provided with a control panel, which can be used to display the operation information of each component and receive the input information of the user, so as to facilitate the operation of the user.
As a preferred example of the present invention, a protective net 27 is disposed at the air inlet 21 of the return air duct 23, and the protective net 27 is used for isolating impurities from entering the return air duct 23.
Specifically, this kind of structure can prevent that debris from getting into return air duct 23 to avoid debris such as dust to influence the operating performance of return air device 2, the life of extension equipment still has the supporting role, prevents that personnel from stepping on empty the injury.
The invention also provides a control method of the air curtain machine residual air recovery device, which comprises the following steps:
s1: the air return device 2 is started to operate according to feedback information of the air curtain machine 1, the temperature detection device 3 and the air conditioner external unit 4;
s2: the air return device 2 controls air curtain residual air generated by the air curtain machine 1 to cool the air curtain machine 4 according to feedback information of the air curtain machine 1, the air conditioner machine 4 and the temperature detection device 3.
Specifically, the air return device 2 controls the running state of the air return device according to feedback information of the air curtain machine 1, the air conditioner external unit 4 and the temperature detection device 3, and the control method can effectively utilize residual air of the air curtain to cool the air conditioner external unit 4 and can also play a role in energy conservation.
As a preferred example of the present invention, in step S2, the step of controlling the air curtain residual air generated by the air curtain machine 1 to cool the air conditioner external unit 4 by the air returning device 2 according to the feedback information of the temperature detecting device 3 and the air conditioner external unit 4 includes:
a1: the air returning device 2 is electrified and self-checked, and enters A2;
a2: detecting and judging whether the air conditioner outdoor unit 4 is started or not, and if so, entering A3; if not, entering A5;
a3: detecting and judging whether the temperature detection device 3 is started or not, and if so, entering A4; if not, entering A1;
a4: detecting and judging whether the air curtain machine 1 is started or not, and if so, entering A8; if not, entering A1;
a5: detecting and judging whether the fan 25 is started or not, and if so, entering A6; if not, entering A1;
a6: detecting and judging the operating time t of the fan 25 d ≥t 1 If yes, entering A7; if not, entering A5;
a7: the fan 25 is closed, the air valve 24 is closed, and the air enters A1;
a8: detecting and judging T 1 ≥T 13 Or T 2 ≥T 14 If yes, entering A9; if not, entering A1;
a9: the air valve 24 is opened, and the air enters A10;
a10: the fan 25 is powered at P 1 Running, and entering A11;
a11: detecting and judging t is more than or equal to t 2 If yes, entering A12; if not, entering A10;
a12: detecting and judging T 2 ≥T 14 If yes, entering A13; if not, entering A19;
a13: the fan 25 is powered at P 2 Running, and entering A14;
a14: detecting and judging t is more than or equal to t 3 If yes, entering A15; if not, entering A13;
a15: detecting and judging T 2 ≥T 15 If yes, entering A16; if not, entering A21;
a16: the fan 25 is powered at P 3 Running, and entering A17;
a17: detecting and judging T 2 ≤T 11 If yes, entering A18; if not, entering A15;
a18: detecting and judging t b ≥t 2 If yes, entering A13; if not, entering A16;
a19: detectionAnd judging T 1 ≤T 12 If yes, entering A20; if not, entering A8;
a20: detecting and judging t a ≥t 2 If yes, entering A7; if not, entering A19;
a21: detecting and judging T 2 ≤T 11 If yes, entering A22; if not, entering A12;
a22: detecting and judging t c ≥t 2 If yes, entering A10; if not, entering A21;
wherein, T 1 Is a detected value of the first temperature detector 31, T 2 Is a value detected by the second temperature detector 32, T 11 Is a first temperature threshold, T 12 Is a second temperature threshold, T 13 Is a third temperature threshold, T 14 Is a fourth temperature threshold, T 15 Is a fifth temperature threshold, P 1 At a first speed, P, of the fan 25 2 At a second speed of rotation, P, of the fan 25 3 Third speed, t, of the fan 25 1 Is a first time threshold, t 2 Is a second time threshold, t 3 Is a third time threshold, t is the operating duration of the fan 25, t a Is T 1 ≤T 12 The duration of (d); t is t b For fan 25 with power P 3 During operation, T 2 ≤T 11 The duration of (d); t is t c For fan 25 with power P 2 During operation, T 2 ≤T 11 The duration of (d); t is t d For the time that the air conditioner outdoor unit 4 is turned off and the fan 25 continues to operate, and T 11 ＜T 12 ＜T 13 ＜T 14 ＜T 15 ，P 1 ＜P 2 ＜P 3 ，t 1 ＜t 2 ＜t 3 。
The air return device 2 controls the running state of the air conditioner external unit 4 according to running information fed back by the air conditioner external unit 1 and ambient temperature information fed back by the temperature detection device 3, so that air curtain residual air generated by the air curtain machine 1 is controlled to cool the air conditioner external unit 4.
As a preferred example of the present invention, 27 ℃ < T 11 ＜29℃，30℃＜T 12 ＜32℃，32℃＜T 13 ＜34℃，34℃＜T 14 ＜36℃，37℃＜T 15 ＜39℃，450r/min＜P 1 ＜550r/min，650r/min＜P 2 ＜750r/min，950r/min＜P 3 ＜1050r/min，2min＜t 1 ＜4min，4min＜t 2 ＜6min，9min＜t 3 ＜11min。
Specifically, the temperature threshold T set by the residual air recovery device 2 of the air curtain machine 1 11 、T 12 、T 13 、T 14 、T 15 The rotation speed P of the fan 25 is increased in steps 1 、P 2 、P 3 The setting method can dynamically adjust the rotating speed of the fan 25 along with the change of the temperature, not only can fully utilize the air curtain residual air generated by the air curtain machine 1, but also can further enhance the energy-saving effect.
The application also provides an air conditioner, the air conditioner includes indoor set and off-premises station, the indoor set includes parts such as indoor heat exchanger, interior motor, the off-premises station includes compressor, outer motor and outdoor heat exchanger etc. the air conditioner is still including the readable storage medium of computer and the treater that store computer program, computer program quilt when the treater reads and operates, realizes foretell air curtain machine residual air recovery unit's control method.
The application also provides a computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, and when the computer program is read and executed by a processor, the control method of the air curtain machine residual air recovery device is realized.
To sum up, this application an air curtain machine residual air recovery unit, control method, air conditioner and storage medium, the running state of self is controlled through the feedback information who acquires outer machine 4 of air conditioner, air curtain machine 1 and detection device 3 to return air device 2, and this kind of control method can fully retrieve the air curtain residual air that air curtain machine 1 produced and cool down outer machine 4 of air conditioner, prevents equipment high temperature damage when energy-conserving, can also avoid causing indoor and outdoor air exchange behind air curtain residual air and the ground striking, reduces indoor refrigeration effect, makes debris such as outdoor dust float to indoorly, improves user experience.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an air curtain machine surplus wind recovery unit, its characterized in that, includes air curtain machine (1), air return device (2), temperature-detecting device (3) and the outer machine of air conditioner (4), supply-air outlet (11) of air curtain machine (1) correspond the setting with air intake (21) of air return device (2), air outlet (22) of air return device (2) just are outer machine of air conditioner (4), temperature-detecting device (3) are used for detecting the ambient temperature information that air return device (2) and the outer machine of air conditioner (4) were located, air return device (2) basis the operational information of temperature information, air curtain machine (1) and the outer machine of air conditioner (4), control the air curtain surplus wind that air curtain machine (1) produced cools down outer machine of air conditioner (4).
2. The air curtain machine residual air recovery device is characterized in that the air return device (2) comprises an air return pipeline (23), an air valve (24) is arranged at one end of the air return pipeline (23), the air valve (24) is used for controlling the opening and closing of an air inlet (21) of the air return pipeline (23), a fan (25) is arranged inside the air return pipeline (23), and the fan (25) is used for driving air in the air return pipeline (23) to flow.
3. The air curtain machine residual air recovery device according to claim 2, wherein the temperature detection device (3) comprises a first temperature detector (31) and a second temperature detector (32), the first temperature detector (31) is arranged on the outer wall of the air return pipeline (23) at the fan (25), and the second temperature detector (32) is arranged on the air conditioner external unit (4).
4. The air curtain machine residual air recovery device according to claim 3, wherein the air return device (2) comprises a controller (26), the controller (26) is electrically connected with the air valve (24), the fan (25), the first temperature detector (31), the second temperature detector (32), the air curtain machine (1) and the air conditioner external unit (4), and the controller (26) controls the operation states of the air valve (24) and the fan (25) according to feedback information of the first temperature detector (31), the second temperature detector (32), the air curtain machine (1) and the air conditioner external unit (4).
5. The air curtain machine residual air recovery device according to claim 3, wherein a protective screen (27) is arranged at the air inlet (21) of the return air duct (23), and the protective screen (27) is used for preventing impurities from entering the return air duct (23).
6. The method for controlling the air curtain machine residual air recovery device according to any one of claims 1 to 5, characterized by comprising the steps of:
s1: the air return device (2) starts to operate according to feedback information of the air curtain machine (1), the temperature detection device (3) and the air conditioner external unit (4);
s2: and the air return device (2) controls air curtain residual air generated by the air curtain machine (1) to cool the air conditioner external unit (4) according to feedback information of the air curtain machine (1), the air conditioner external unit (4) and the temperature detection device (3).
7. The method for controlling the air curtain machine residual air recycling device according to claim 6, wherein in the step S2, the step of controlling the air curtain residual air generated by the air curtain machine (1) to cool the air conditioner external unit (4) by the air returning device (2) according to the feedback information of the temperature detecting device (3) and the air conditioner external unit (4) comprises:
a1: the air returning device (2) is electrified for self-checking and enters A2;
a2: detecting and judging whether an air conditioner external unit (4) is started or not, and if so, entering A3; if not, entering A5;
a3: detecting and judging whether the temperature detection device (3) is started or not, and if so, entering A4; if not, entering A1;
a4: detecting and judging whether the air curtain machine (1) is started or not, and if so, entering A8; if not, entering A1;
a5: detecting and judging whether the fan (25) is started or not, and if so, entering A6; if not, entering A1;
a6: detecting and judging the operating time t of the fan (25) d ≥t 1 If yes, entering A7; if not, entering A5;
a7: the fan (25) is closed, the air valve (24) is closed, and the air enters A1;
a8: detecting and judging T 1 ≥T 13 Or T 2 ≥T 14 If yes, entering A9; if not, entering A1;
a9: the air valve (24) is opened, and enters A10;
a10: the fan (25) is powered by P 1 Running, and entering A11;
a11: detecting and judging t is more than or equal to t 2 If yes, entering A12; if not, entering A10;
a12: detecting and judging T 2 ≥T 14 If yes, entering A13; if not, entering A19;
a13: the fan (25) is powered by P 2 Running, and entering A14;
a14: detecting and judging t is more than or equal to t 3 If yes, entering A15; if not, entering A13;
a15: detecting and judging T 2 ≥T 15 If yes, entering A16; if not, entering A21;
a16: the fan (25) is powered by P 3 Running, and entering A17;
a17: detecting and judging T 2 ≤T 11 If yes, entering A18; if not, entering A15;
a18: detecting and judging t b ≥t 2 If yes, entering A13; if not, entering A16;
a19: detecting and judging T 1 ≤T 12 If yes, entering A20; if not, entering A8;
a20: detecting and judging t a ≥t 2 If yes, entering A7; if not, entering A19;
a21: detecting and judging T 2 ≤T 11 If yes, entering A22; if not, entering A12;
a22: detecting and judging t c ≥t 2 If yes, entering A10; if not, entering A21;
wherein, T 1 Is a value detected by the first temperature detector (31), T 2 Is a value detected by a second temperature detector (32), T 11 Is a first temperature threshold, T 12 Is a second temperature threshold, T 13 Is a third temperature threshold, T 14 Is a fourth temperature threshold, T 15 Is a fifth temperature threshold, P 1 Is a first speed, P, of the fan (25) 2 Is the second speed of the fan (25), P 3 Is the third rotational speed, t, of the fan (25) 1 Is a first time threshold, t 2 Is a second time threshold, t 3 Is a third time threshold, t is the operating duration of the fan (25), t a Is T 1 ≤T 12 The duration of (d); t is t b For the fan (25) with power P 3 During operation, T 2 ≤T 11 The duration of (d); t is t c For the fan (25) with power P 2 During operation, T 2 ≤T 11 The duration of (d); t is t d The time for the air conditioner external unit (4) to continue running after the fan (25) is turned off is T 11 ＜T 12 ＜T 13 ＜T 14 ＜T 15 ，P 1 ＜P 2 ＜P 3 ，t 1 ＜t 2 ＜t 3 。
8. The method for controlling the recovery device of the residual air of the air curtain machine according to claim 7, wherein T is less than 27 ℃ 11 ＜29℃，30℃＜T 12 ＜32℃，32℃＜T 13 ＜34℃，34℃＜T 14 ＜36℃，37℃＜T 15 ＜39℃，450r/min＜P 1 ＜550r/min，650r/min＜P 2 ＜750r/min，950r/min＜P 3 ＜1050r/min，2min＜t 1 ＜4min，4min＜t 2 ＜6min，9min＜t 3 ＜11min。
9. An air conditioner comprising a storage medium and a processor, wherein the storage medium and the processor are readable by a computer, and when the computer program is read and executed by the processor, the air conditioner implements the method for controlling the residual air recovery device of the air curtain machine according to any one of claims 6 to 8.
10. A computer-readable storage medium, in which a computer program is stored, which, when read and executed by a processor, implements the control method of the air curtain machine residual air recovery apparatus according to any one of claims 6 to 8.
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| CN202211173670.4A CN115451570A (en) | 2022-09-26 | 2022-09-26 | Air curtain machine residual air recovery device, control method, air conditioner and storage medium |
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