CN111306624B - Control method of air conditioner and air conditioner - Google Patents
Control method of air conditioner and air conditioner Download PDFInfo
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- CN111306624B CN111306624B CN201911296158.7A CN201911296158A CN111306624B CN 111306624 B CN111306624 B CN 111306624B CN 201911296158 A CN201911296158 A CN 201911296158A CN 111306624 B CN111306624 B CN 111306624B
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- space
- flow fan
- air outlet
- air
- outlet system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
Abstract
The invention provides an air conditioner and a control method thereof. The air conditioner is configured to convey cold air or hot air into a space and comprises a first air outlet system and a second air outlet system which are sequentially arranged along the transverse direction, and the first air outlet system and the second air outlet system respectively comprise a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front-rear direction; the space comprises a first space and a second space which are sequentially arranged along the transverse direction; the control method comprises the following steps: detecting whether a person is in the first space and whether a person is in the second space; when people are in the first space, the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system rotate in the same direction; when a person is in the second space, the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system rotate in the same direction. The air outlet effect and the remote air supply effect of dispersing are realized. The existing single air inlet and outlet mode is changed; the air is dispersed and supplied when people exist, and is supplied remotely when no people exist, so that the human body feels more comfortable.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a control method of an air conditioner and the air conditioner.
Background
With the development of social economy and the improvement of living standard of people, the air conditioner also becomes an indispensable household appliance in daily life of people. At present, the mainstream wall-mounted air conditioner indoor unit comprises a through-flow air supply system, wherein air is supplied from the top, air is discharged from the lower front part, a heat exchanger is arranged on the air inlet side, and an air deflector is arranged at the air outlet. The existing wall-mounted air conditioner indoor unit has a single air supply mode, air outlet is concentrated in the lower front direction, discomfort in body feeling is caused to a bed of a user who easily and directly rushes in a bedroom due to wind, and the air supply distance is short.
Disclosure of Invention
In view of the above problems, the present invention has been made to provide a control method of an air conditioner and an air conditioner that overcome or at least partially solve the above problems, and that can realize longer distance air blowing.
In one aspect, the invention provides a control method of an air conditioner, wherein the air conditioner is configured to convey cold air or hot air into a space, the air conditioner comprises a first air outlet system and a second air outlet system which are sequentially arranged along a transverse direction, and the first air outlet system and the second air outlet system both comprise a front diagonal flow fan and a rear diagonal flow fan which are sequentially arranged along a front-rear direction; the space comprises a first space and a second space which are sequentially arranged along the transverse direction; and the control method comprises the following steps:
detecting whether a person is in the first space and detecting whether a person is in the second space;
when people are in the first space, the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system rotate in the same direction; when a person is in the second space, the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system rotate in the same direction.
Optionally, the control method further includes: when no person is in the first space, the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system rotate in different directions.
Optionally, the control method further includes: when no person is in the second space, the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system rotate in different directions.
Optionally, the control method further includes: and detecting the temperature in the space, and controlling the first air outlet system and the first air outlet system according to the temperature.
Optionally, when the difference between the temperature and the preset temperature is less than or equal to the preset difference, the front diagonal fan and the rear diagonal fan of the first air outlet system rotate in the same direction, and the front diagonal fan and the rear diagonal fan of the second air outlet system rotate in the same direction.
Optionally, whether a person is in the first space and whether a person is in the second space are detected by at least one human sensing module.
In another aspect, the present invention also provides an air conditioner including an indoor unit for supplying cool or hot air into a space, wherein,
the space comprises a first space and a second space which are sequentially arranged along the transverse direction;
the indoor unit comprises a shell, a first air outlet system and a second air outlet system which are sequentially arranged along the transverse direction; the shell is provided with an air inlet, and the front surface of the shell is provided with an air supply outlet;
the first air outlet system is arranged in the shell and comprises a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front-rear direction, so that airflow sucked from the air inlet is at least conveyed to the first space through the air supply outlet, and the front oblique flow fan and the rear oblique flow fan of the first air outlet system can rotate in the same direction when people exist in the first space;
the second air outlet system is arranged in the shell and comprises a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front direction and the rear direction, so that air flow sucked from the air inlet is at least conveyed to the second space through the air supply outlet, and when people exist in the second space, the front oblique flow fan and the rear oblique flow fan of the second air outlet system rotate in the same direction.
Optionally, the indoor unit further includes a temperature detection device configured to detect a temperature in the space, and when a difference between the temperature and a preset temperature is smaller than or equal to a preset difference, the front diagonal fan and the rear diagonal fan of the first air outlet system rotate in the same direction, and the front diagonal fan and the rear diagonal fan of the second air outlet system rotate in the same direction.
Optionally, the indoor unit further includes at least one human body sensing module configured to detect whether a person is in the first space and whether a person is in the second space.
Optionally, the air supply outlet includes a first air supply outlet and a second air supply outlet which are arranged at intervals along the transverse direction;
the at least one human body sensing module comprises a first human body detection module and a second human body detection module, the first human body detection module is arranged at one end of the front side of the shell, and the second human body detection module is arranged at the other end of the front side of the shell;
each front oblique flow fan and each rear oblique flow fan comprise motors, and at least one of the two motors in each front oblique flow fan and the corresponding rear oblique flow fan is a bidirectional rotating motor.
In the control method of the air conditioner and the air conditioner, the first air outlet system and the second air outlet system are arranged, so that the diagonal flow fan and the corresponding rear diagonal flow fan can rotate in the same direction to realize the divergent air outlet effect, and the diagonal flow fan and the rear diagonal flow fan can be controlled to rotate in different directions to realize the remote air supply effect. The existing single air inlet and outlet mode is changed; the air is dispersed and supplied when people exist, and is supplied remotely when no people exist, so that the human body feels more comfortable. Furthermore, the control method of the air conditioner and the air conditioner also detect the indoor temperature so as to diffuse air supply in small temperature difference and remotely supply air in large temperature difference, so that the human body feels more comfortable.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic front view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic side view structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of a control method of an air conditioner according to an embodiment of the present invention.
Detailed Description
In the present embodiment, an air conditioner is provided, and fig. 1 is a schematic front view of an indoor unit of the air conditioner according to an embodiment of the present invention, and as shown in fig. 1 and with reference to fig. 2, the air conditioner includes an indoor unit that delivers cold or hot air into a space. The space includes a first space and a second space that are sequentially arranged in a transverse direction. The indoor unit comprises a shell 20, a heat exchanger 30, a first air outlet system and a second air outlet system, wherein the first air outlet system and the second air outlet system are sequentially arranged along the transverse direction. The housing 20 has an air inlet, for example, the rear portion of the housing 20 may be provided with an air inlet, such as the rear surface, the upper surface and/or the lower surface of the housing 20. The heat exchanger 30 is disposed at the air intake 23. The front surface of the case 20 is provided with an air supply outlet.
The first air outlet system is disposed in the casing 20, and includes a front oblique flow fan 41 and a rear oblique flow fan 42 sequentially disposed along a front-rear direction, so as to suck air flow from an air inlet and convey the air flow to at least a first space through an air supply outlet, and when someone is present in the first space, the front oblique flow fan 41 and the rear oblique flow fan 42 of the first air outlet system rotate in the same direction. That is, when there is a person in the first space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system rotate in the same direction to diffuse the air supply, so that the person feels comfortable. Further, when no person is in the first space, the front diagonal fan 41 and the rear diagonal fan 42 of the first air outlet system can rotate in different directions, so that long-distance air supply is realized. Of course, when no person is in the first space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system may also be stopped from rotating.
The second air outlet system is disposed in the casing 20, and includes a front diagonal fan 41 and a rear diagonal fan 42 sequentially disposed in the front-rear direction, so that the air sucked from the air inlet is at least conveyed to the second space via the air supply outlet, and when a person is present in the second space, the front diagonal fan 41 and the rear diagonal fan 42 of the second air outlet system rotate in the same direction. That is, when there is a person in the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system rotate in the same direction to diffuse the air supply, so that the person feels comfortable. Further, when no person is in the second space, the front diagonal fan 41 and the rear diagonal fan 42 of the second air outlet system can rotate in different directions, so that long-distance air supply is realized. Of course, when there is no person in the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system may be stopped from rotating.
In some embodiments of the present invention, the first air outlet system and the second air outlet system can also perform opening, closing, and turning of the front diagonal flow fan 41 and the rear diagonal flow fan 42 according to user requirements and according to user selection, so as to meet air supply requirements set by a user.
In some embodiments of the present invention, the indoor unit further includes a temperature detection device configured to detect a temperature in the space, and when a difference between the temperature and a preset temperature is less than or equal to a preset difference, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system rotate in the same direction, and the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system rotate in the same direction, so as to supply air in a long distance when there is a large temperature difference, which makes the human body feel more comfortable. Further, control according to the temperature when the difference of temperature and predetermined temperature is less than or equal to and predetermines the difference, when the difference of temperature and predetermined temperature is greater than and predetermines the difference, can control according to someone in first space and the second space to the realization disperses the air supply when little difference in temperature, disperses the air supply when big difference in temperature has the person, remote air supply when big difference in temperature is unmanned, human body feels more comfortable. In other embodiments of the present invention, other control modes may be performed according to the temperature in the space detected by the temperature detection device.
In some embodiments of the present invention, the air supply openings include a first air supply opening 21 and a second air supply opening 22 which are arranged at intervals in the transverse direction, the first air supply opening 21 is arranged at the front side of the first air outlet system, and the second air supply opening 22 is arranged at the front side of the second air outlet system. The front surface of the case 20 may be provided to be inclined downward such that both the first and second blowing ports 21 and 22 are inclined downward. The front surface of the housing 20 is angled from the vertical by 5 ° to 30 °.
The indoor unit further comprises at least one human sensing module 50 configured to detect whether a person is present in the first space and whether a person is present in the second space. For example, the at least one human body sensing module 50 includes a first human body detecting module disposed at one end of the front side of the housing 20 and a second human body detecting module disposed at the other end of the front side of the housing 20. Specifically, the first human body detects the lower part of the side of the first air blowing opening 21 away from the second air blowing opening 22; the second human body detector is provided on the lower part of the second air blowing port 22 on the side away from the first air blowing port 21.
In order to facilitate the rotation of the diagonal fans, each front diagonal fan 41 and each rear diagonal fan 42 include a motor, and at least one of the two motors in each front diagonal fan 41 and the corresponding rear diagonal fan 42 is a bidirectional rotating motor, so that the same-direction rotation and different-direction rotation of the front diagonal fan 41 and the corresponding rear diagonal fan 42 can be realized.
Fig. 3 is a schematic flowchart of a control method of an air conditioner according to an embodiment of the present invention. As shown in fig. 3, an embodiment of the present invention further provides a method for controlling an air conditioner, including:
detecting whether a person is present in the first space and detecting whether a person is present in the second space.
When a person is in the first space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system rotate in the same direction; when a person is in the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system rotate in the same direction.
Further, the control method further comprises: when no person is in the first space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system are rotated in different directions. When no person is in the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system are rotated in opposite directions.
In some alternative embodiments of the present invention, when no person is present in the first space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the first air outlet system are stopped from rotating. When there is no person in the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the second air outlet system are stopped from rotating. In some alternative embodiments of the present invention, when there is no person in the first space and the second space, the front diagonal flow fan 41 and the rear diagonal flow fan 42 of one air outlet system stop rotating, and the front diagonal flow fan 41 and the rear diagonal flow fan 42 of the other air outlet system rotate in the same direction or in different directions. Further, two air-out systems can be opened and close at interval.
In some embodiments of the present invention, the control method of the air conditioner further includes detecting a temperature in the space, and controlling the first air outlet system and the first air outlet system according to the temperature. For example, when the difference between the temperature and the preset temperature is less than or equal to the preset difference, the front diagonal fan 41 and the rear diagonal fan 42 of the first air outlet system are rotated in the same direction, and the front diagonal fan 41 and the rear diagonal fan 42 of the second air outlet system are rotated in the same direction. Further, when the difference value between the temperature and the preset temperature is smaller than or equal to the preset difference value, the control is carried out according to the temperature, and when the difference value between the temperature and the preset temperature is larger than the preset difference value, the control can be carried out according to the fact that people exist in the first space and the second space. Further, whether a person is in the first space and whether a person is in the second space are detected using at least one human sensing module 50.
Thus, it should be appreciated by those skilled in the art that while various exemplary embodiments of the invention have been shown and described in detail herein, many other variations or modifications which are consistent with the principles of this invention may be determined or derived directly from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. The control method of the air conditioner is characterized in that the air conditioner is configured to convey cold air or hot air into a space, the air conditioner comprises a first air outlet system and a second air outlet system which are sequentially arranged along the transverse direction, and the first air outlet system and the second air outlet system respectively comprise a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front-rear direction; the space comprises a first space and a second space which are sequentially arranged along the transverse direction; and the control method comprises the following steps:
detecting whether a person is in the first space and detecting whether a person is in the second space;
when a person is in the first space, the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system rotate in the same direction; when a person is in the second space, the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system rotate in the same direction;
when no person is in the first space and the second space, the first air outlet system and the second air outlet system are controlled to be started at intervals.
2. The control method according to claim 1, characterized by further comprising: when no person is in the first space, the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system rotate in different directions.
3. The control method according to claim 1, characterized by further comprising: when no person is in the second space, the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system rotate in different directions.
4. The control method according to claim 1, characterized by further comprising:
and detecting the temperature in the space, and controlling the first air outlet system and the second air outlet system according to the temperature.
5. The control method according to claim 4,
and when the difference between the temperature and the preset temperature is smaller than or equal to the preset difference, enabling the front diagonal flow fan and the rear diagonal flow fan of the first air outlet system to rotate in the same direction, and enabling the front diagonal flow fan and the rear diagonal flow fan of the second air outlet system to rotate in the same direction.
6. The control method according to claim 1,
and detecting whether a person is in the first space and whether a person is in the second space by using at least one human body sensing module.
7. An air conditioner comprises an indoor unit for supplying cold air or hot air to a space,
the space comprises a first space and a second space which are sequentially arranged along the transverse direction;
the indoor unit comprises a shell, a first air outlet system and a second air outlet system which are sequentially arranged along the transverse direction; the shell is provided with an air inlet, and the front surface of the shell is provided with an air supply outlet;
the first air outlet system is arranged in the shell and comprises a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front-rear direction, so that airflow sucked from the air inlet is at least conveyed to the first space through the air supply outlet, and the front oblique flow fan and the rear oblique flow fan of the first air outlet system can rotate in the same direction when people exist in the first space;
the second air outlet system is arranged in the shell and comprises a front oblique flow fan and a rear oblique flow fan which are sequentially arranged along the front-rear direction, so that airflow sucked from the air inlet is at least conveyed to the second space through the air supply outlet, and the front oblique flow fan and the rear oblique flow fan of the second air outlet system can rotate in the same direction when people exist in the second space;
when no person is in the first space and the second space, the first air outlet system and the second air outlet system are controlled to be started at intervals.
8. The air conditioner according to claim 7,
the indoor unit further comprises a temperature detection device configured to detect the temperature in the space, and when the difference between the temperature and the preset temperature is smaller than or equal to the preset difference, the front diagonal fan and the rear diagonal fan of the first air outlet system rotate in the same direction, and the front diagonal fan and the rear diagonal fan of the second air outlet system rotate in the same direction.
9. The air conditioner according to claim 7,
the indoor unit further includes at least one human body sensing module configured to detect whether a person is in the first space and whether a person is in the second space.
10. The air conditioner according to claim 9,
the air supply outlets comprise a first air supply outlet and a second air supply outlet which are arranged at intervals along the transverse direction; the first air supply outlet is arranged on the front side of the first air outlet system, and the second air supply outlet is arranged on the front side of the second air outlet system;
the at least one human body sensing module comprises a first human body detection module and a second human body detection module, the first human body detection module is arranged at one end of the front side of the shell, and the second human body detection module is arranged at the other end of the front side of the shell;
each front diagonal flow fan and each rear diagonal flow fan comprise motors, and at least one of the two motors in each front diagonal flow fan and the corresponding rear diagonal flow fan is a bidirectional rotating motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911296158.7A CN111306624B (en) | 2019-12-16 | 2019-12-16 | Control method of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296158.7A CN111306624B (en) | 2019-12-16 | 2019-12-16 | Control method of air conditioner and air conditioner |
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| Publication Number | Publication Date |
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| CN111306624A CN111306624A (en) | 2020-06-19 |
| CN111306624B true CN111306624B (en) | 2022-12-23 |
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| CN201911296158.7A Active CN111306624B (en) | 2019-12-16 | 2019-12-16 | Control method of air conditioner and air conditioner |
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| CN114838484B (en) * | 2022-04-24 | 2024-01-23 | 美的集团武汉暖通设备有限公司 | Air conditioner control method, air conditioner and computer readable storage medium |
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| CN211822736U (en) * | 2019-12-16 | 2020-10-30 | 青岛海尔空调器有限总公司 | Air conditioner |
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| CN105258307A (en) * | 2015-10-21 | 2016-01-20 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and indoor air outlet control method for air conditioner |
| CN108253543A (en) * | 2018-03-21 | 2018-07-06 | 广东美的制冷设备有限公司 | Air conditioner fan assembly and floor air conditioner |
| CN109442575A (en) * | 2018-11-16 | 2019-03-08 | 广东美的制冷设备有限公司 | On-hook and air conditioner with it |
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