CN111306618A - Vertical air conditioner - Google Patents
Vertical air conditioner Download PDFInfo
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- CN111306618A CN111306618A CN202010129538.8A CN202010129538A CN111306618A CN 111306618 A CN111306618 A CN 111306618A CN 202010129538 A CN202010129538 A CN 202010129538A CN 111306618 A CN111306618 A CN 111306618A
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- Prior art keywords
- air conditioner
- guide plate
- section
- valve
- air
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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
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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
- F24F1/0025—Cross-flow or tangential 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
- 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
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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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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- 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
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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)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a vertical air conditioner, an indoor unit of the air conditioner comprises: the shell, the first guide plate, the second guide plate, the heat exchanger and the human body detection device are configured to be communicated with wearable equipment worn by a user in an area where the indoor unit is located, and the human body wrist diastolic pressure of the user is obtained; wherein the air conditioner is configured to: when the human wrist diastolic pressure is in a normal diastolic pressure interval, the air conditioner supplies air in a natural wind mode; in the natural wind mode, the amount of the refrigerant flowing into the second section is controlled to be reduced, the first guide plate is opened, and the second guide plate is closed. The vertical air conditioner of the invention can improve the blowing feeling of users.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to a vertical air conditioner.
Background
With the development of science and technology, comfort, high technology and intellectualization are the current development trends of the household appliance market, and how to meet the user demands more intuitively, comfortably and intelligently is the subject of urgent research on the market. In the operation process of an indoor unit of an air conditioner, an air outlet blows directly to a person during refrigeration, so that a user feels overcooling.
Disclosure of Invention
An object of the present invention is to provide a floor type air conditioner which improves a user's feeling of blowing.
It is a further object of the present invention to provide a floor air conditioner with a blowing mode closer to natural wind.
In particular, the present invention provides a floor air conditioner, the indoor unit of which comprises:
the front side of the shell is provided with an air outlet;
the first guide plate is arranged at the upper area of the air outlet and used for opening and closing the upper area of the air outlet;
the second guide plate is arranged at the lower area of the air outlet and used for opening and closing the lower area of the air outlet, and a plurality of vent holes are formed in the second guide plate;
a heat exchanger disposed within the housing and having a first section and a second section; the first section is arranged corresponding to the upper area of the air outlet, and the air subjected to heat exchange by the first section flows out of the upper area of the air outlet; the second section is arranged corresponding to the lower area of the air outlet, and the air subjected to heat exchange by the second section flows out of the lower area of the air outlet; and
the human body detection device is configured to communicate with a wearable device worn by a user in an area where the indoor unit is located, and obtain the diastolic blood pressure of the wrist of the user; wherein
The air conditioner is configured to: when the diastolic pressure of the wrist of the human body is in a normal diastolic pressure interval, the air conditioner supplies air in a natural wind mode; in the natural wind mode, the amount of the refrigerant flowing into the second section is controlled to be reduced, the first guide plate is opened, and the second guide plate is closed.
Optionally, the indoor unit further includes:
the first regulating valve is used for controlling the amount of the refrigerant flowing into the first section; and
the second regulating valve is used for controlling the amount of the refrigerant flowing into the second section;
the air conditioner is configured to: in the natural wind mode, the opening degree of the first regulating valve is controlled by adopting a first preset optimal opening degree value of the first valve, and the opening degree of the second regulating valve is smaller than the first preset optimal opening degree value of the second valve, so that the amount of refrigerant flowing into the second section is reduced.
Optionally, the air conditioner is configured to: when the air conditioner is in a refrigerating state, when the diastolic pressure of the wrist of a human body is higher than a normal diastolic pressure interval, the opening degree of the first adjusting valve is controlled to adopt a first preset optimal opening degree value of the first valve, the opening degree of the second adjusting valve adopts a first preset optimal opening degree value of the second valve, the first guide plate is opened, and the second guide plate is opened.
Optionally, the indoor unit further includes:
the first fan is arranged on the front side of the first section and used for promoting the air subjected to heat exchange in the first section to flow to the upper area of the air outlet; and
the second fan is arranged on the front side of the second section and used for promoting the air subjected to heat exchange in the second section to flow to the lower area of the air outlet;
the air conditioner is configured to: and in the natural wind mode, controlling the second fan to reduce the speed.
Optionally, the air conditioner is configured to: when the air conditioner is in a refrigerating state, when the diastolic pressure of the wrist of a human body is lower than a normal diastolic pressure interval, controlling the opening degree of the first regulating valve to adopt a first valve second preset optimal opening value, controlling the opening degree of the second regulating valve to adopt a second valve second preset optimal opening value, opening the first guide plate, closing the second guide plate, reducing the speed of the second fan, and reducing the frequency of a compressor of the air conditioner; the second preset optimal opening value of the first valve is smaller than the first preset optimal opening value of the first valve, and the second preset optimal opening value of the second valve is smaller than the first preset optimal opening value of the second valve.
Optionally, the upper area of the outlet is 1.8-2.2 times the lower area of the outlet;
the height of the first guide plate is 1.8-2.2 times of that of the second guide plate;
the height of the first section is 1.8-2.2 times the height of the second section;
the first fan and the second fan are cross-flow fans and are vertically arranged in the shell, and the length of an impeller of the first fan is 1.8-2.2 times that of an impeller of the second fan.
Optionally, the indoor unit further includes:
the swinging blade assembly is arranged at the air outlet and comprises a plurality of transverse swinging blades for adjusting air outlet in the vertical direction and a plurality of vertical swinging blades for adjusting air outlet in the left-right direction;
the air conditioner is configured to: in the natural wind mode, the horizontal swinging blades are controlled to swing in a roundabout mode, and the vertical swinging blades are controlled to swing in a roundabout mode.
Optionally, controlling the yaw-lobe detour swing comprises: controlling the yaw blade to repeat a plurality of first rotation periods, wherein in each first rotation period, the yaw blade swings towards a first direction by a first preset angle and then swings towards a second direction by a second preset angle, wherein the first direction is upward or downward, the second direction is opposite to the first direction, and the second preset angle is smaller than the first preset angle;
the control of the vertical swinging blade to swing in a roundabout way comprises the following steps: and controlling the vertical swinging blade to repeat a plurality of second rotating periods, wherein in each second rotating period, the vertical swinging blade swings towards a third direction by a third preset angle and then swings towards a fourth direction by a fourth preset angle, wherein the third direction is towards the left or the right, the fourth direction is opposite to the third direction, and the fourth preset angle is smaller than the third preset angle.
Optionally, the air conditioner is configured to: when the air conditioner enters a refrigerating state every time, after the difference value of the exhaust temperatures of the compressors of the air conditioner acquired twice is determined to be smaller than or equal to the preset temperature difference threshold value, the human body detection device is communicated with the wearable equipment worn by the user.
Optionally, the indoor unit further includes:
the receiving device is used for receiving the anti-blow-out control instruction;
the air conditioner is further configured to: when receiving the anti-blow-out leg control command, the air conditioner supplies air in a natural wind mode.
According to the vertical air conditioner, the first guide plate and the second guide plate are arranged at the air outlet, the heat exchanger is arranged to be provided with the first section and the second section, the human body wrist diastolic pressure is obtained based on the communication between the human body detection device and wearable equipment worn by a user, the air conditioner is controlled to supply air in a natural air mode when the human body wrist diastolic pressure is in a normal diastolic pressure area, the problem that an air outlet blows the human body directly can be solved, the air blowing feeling of the user is improved, meanwhile, in the natural air mode, the amount of refrigerant flowing into the second section is reduced, and different actions are executed by matching with the first guide plate and the second guide plate, so that the user feels more comfortable natural air, and the energy consumption is saved.
Furthermore, when the obtained human wrist diastolic pressures are different, the vertical air conditioner respectively controls the first guide plate, the second guide plate, the first regulating valve, the second regulating valve, the first fan, the second fan, the compressor, the horizontal swinging blade, the vertical swinging blade and the like in a different mode, so that the running state of the air conditioner can be matched with the user state, and the blowing feeling of the user is further improved.
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 perspective view illustrating a partially closed outlet of an air conditioner according to an embodiment of the present invention.
Fig. 2 is an exploded view of a portion of the components of the air conditioner shown in fig. 1.
Fig. 3 is a perspective view of a part of components of the air conditioner shown in fig. 1.
Fig. 4 is a schematic view of a control device and related components of the air conditioner shown in fig. 1.
Fig. 5 is a flowchart illustrating a control method of the air conditioner shown in fig. 1.
Detailed Description
In the following description, the orientation or positional relationship indicated by "front", "rear", "upper", "lower", "left", "right", etc. is an orientation based on the air conditioner 100 itself as a reference. Fig. 1 is a schematic perspective view of an air conditioner 100 according to an embodiment of the present invention, with an outlet 102 partially closed. Fig. 2 is an exploded view of a portion of the components of the air conditioner 100 shown in fig. 1. Fig. 3 is a perspective view of a part of components of the air conditioner 100 shown in fig. 1. Fig. 4 is a schematic diagram of the control device 200 and related components of the air conditioner 100 shown in fig. 1. The air conditioner 100 according to the embodiment of the present invention is a split vertical air conditioner 100, and includes an indoor unit and an outdoor unit. The indoor unit generally includes a casing 101, a first guide plate 131, a second guide plate 132, a heat exchanger 140, and a human body detecting device 181. An air outlet 102 is formed on a front panel of the housing 101, and an air inlet (not shown) is formed at a rear side of the housing 101. A movable first guide plate 131 and a second guide plate 132 are provided at the outlet port 102, and the outlet port 102 is exposed/closed by moving the first guide plate 131 and the second guide plate 132 into/out of the inside of the front panel of the housing 101. As shown in fig. 1, the first guide plate 131 is provided at an upper region of the outlet 102 for opening and closing the upper region of the outlet 102; the second guide plate 132 is disposed at a lower region of the outlet 102, and is configured to open and close the lower region of the outlet 102, and a plurality of vent holes 130 are opened in the second guide plate 132. The plurality of ventilation holes 130 may be uniformly spaced apart from each other on the second guide plate 132, or may be randomly arranged on the second guide plate 132. The heat exchanger 140 is disposed within the housing 101. The outdoor unit is provided with a condenser, a compressor 190 and a throttle device. The heat exchanger 140, the condenser, the compressor 190 and the throttling device form a compression refrigeration cycle system of the air conditioner 100 according to the embodiment of the present invention. As shown in fig. 2, the heat exchanger 140 of the air conditioner 100 according to the embodiment of the present invention has a first section 141 and a second section 142; the first section 141 is disposed corresponding to an upper region of the air outlet 102, and indoor air enters the housing 101 through the air inlet, exchanges heat with the first section 141, and then flows out of the upper region of the air outlet 102; the second section 142 is disposed corresponding to a lower region of the air outlet 102, and the air heat-exchanged by the second section 142 flows out from the lower region of the air outlet 102. The human body detection device 181 is configured to communicate with the wearable device 300 worn by the user in the area where the indoor unit is located, and acquire the human body wrist diastolic pressure of the user. The wearable device 300 may be, for example, a smart bracelet, and the human detection apparatus 181 is configured to communicate with the bracelet worn by the user to obtain the diastolic blood pressure of the wrist of the user. The air conditioner 100 of the embodiment of the present invention further includes a control device 200, the control device 200 includes a memory 201 and a processor 202, the memory 201 stores a control program 210, and when the control program 210 is executed by the processor 202, the control device is configured to implement the control method of the air conditioner 100 of the embodiment of the present invention. The air conditioner 100 of the embodiment of the present invention is configured such that: when the diastolic pressure of the wrist of the human body is in the normal diastolic pressure interval, the air conditioner 100 supplies air in a natural wind mode; in the natural wind mode, the amount of the refrigerant flowing into the second section 142 is controlled to be reduced, the first guide plate 131 is opened, and the second guide plate 132 is closed. The floor air conditioner 100 of the embodiment of the present invention obtains the diastolic blood pressure of the wrist of the human body by providing the first guide plate 131 and the second guide plate 132 at the air outlet 102, providing the heat exchanger 140 having the first section 141 and the second section 142, and communicating with the wearable device 300 worn by the user based on the human body detection device 181, and controls the air conditioner 100 to supply air in a natural wind mode when the diastolic pressure of the wrist of the human body is in the normal diastolic pressure zone, the problem that the air outlet 102 blows directly to the person can be partially solved, the blowing feeling of the user is improved, and at the same time, in the natural wind mode, by reducing the amount of the refrigerant flowing into the second section 142 and opening the first guide plate 131 and closing the second guide plate 132, the air discharged from the upper region meets the heat exchange requirement, and the air discharged from the lower region through the plurality of vent holes 130 makes the user feel more comfortable natural wind, the air conditioner 100 can meet the heat exchange requirement, and meanwhile, the user experience is improved, and the energy consumption is saved. The air conditioner 100 of the embodiment of the invention can be designed and used as a part of smart home.
In some embodiments, the indoor unit of the air conditioner 100 according to the embodiment of the present invention further includes: a first regulating valve 151 and a second regulating valve 152. The first regulating valve 151 is used to control the amount of refrigerant flowing into the first section 141. The second regulating valve 152 is used for controlling the amount of the refrigerant flowing into the second section 142. The air conditioner 100 is configured to: in the natural wind mode, the opening degree of the first adjusting valve 151 is controlled to have a first preset optimal opening degree value, and the opening degree of the second adjusting valve 152 is smaller than the first preset optimal opening degree value of the second valve to reduce the amount of the refrigerant flowing into the second section 142. The preset optimal opening value is an optimal range value meeting the requirement determined in the development process of the air conditioner 100, and may be a plurality of preset optimal opening values for a plurality of different situations determined experimentally according to the flows, air volume distribution, actual heat exchange situations and the like of the first section 141 and the second section 142. The first regulating valve 151 of the air conditioner 100 of the present invention has at least a first valve first preset optimal opening value and a first valve second preset optimal opening value, wherein the first valve second preset optimal opening value is smaller than the first valve first preset optimal opening value; the second regulating valve 152 has at least a second valve first preset optimum opening value and a second valve second preset optimum opening value, wherein the second valve second preset optimum opening value is smaller than the second valve first preset optimum opening value. The specific determination process of the preset optimal opening value can refer to the prior art, and is not described in detail herein. The air conditioner 100 of the embodiment of the invention controls the refrigerant amount flowing into the first section 141 and the second section 142 respectively by controlling the opening degree of the first regulating valve 151 and the second regulating valve 152, and has simple structure and accurate control; in the natural wind mode, the opening degree of the first adjusting valve 151 adopts a first preset optimal opening degree value of the first valve, and the opening degree of the second adjusting valve 152 is smaller than the first preset optimal opening degree value of the second valve, so that the heat exchange requirement can be met, the air outlet of the lower area of the air outlet 102 is weakened, the direct blowing to the legs of the human body is avoided, and the energy consumption is saved. As shown in fig. 2, the indoor unit further includes a three-way valve 150, a refrigerant input pipe 153, a refrigerant output pipe 154, a first coil temperature sensor 155, and a second coil temperature sensor 156. The three-way valve 150 is disposed on the refrigerant input pipe 153, and has a first outlet end connected to the refrigerant inlet of the first section 141 and a second outlet end connected to the refrigerant inlet of the second section 142. The first regulating valve 151 is disposed on a connection pipeline between the first outlet end and the refrigerant inlet of the first section 141, and the second regulating valve 152 is disposed on a connection pipeline between the second outlet end and the refrigerant inlet of the second section 142. The refrigerant output pipe 154 is communicated with the plurality of refrigerant outlets of the first and second sections 141 and 142, and is used for guiding out the refrigerant in the heat exchanger 140 and delivering the refrigerant to the compressor 190. The first coil temperature sensor 155 is used to detect the coil temperature of the first section 141 in real time, and the second coil temperature sensor 156 is used to detect the coil temperature of the second section 142 in real time. The first regulating valve 151 and the second regulating valve 152 may be electronic expansion valves, and may adopt currently common electronic expansion valves, and mainly include a valve body, a valve core, an electromagnetic coil, and the like.
With continued reference to fig. 2, the indoor unit of the air conditioner 100 according to the embodiment of the present invention further includes: a first fan 161, a second fan 162, and a swing vane assembly 120. The first fan 161 is disposed at the front side of the first section 141, and is configured to promote the air heat-exchanged by the first section 141 to flow to the upper region of the air outlet 102. The second fan 162 is disposed at the front side of the second section 142, and is used for promoting the air heat-exchanged by the second section 142 to flow to the lower region of the air outlet 102. As shown in fig. 2, the first fan 161 and the second fan 162 are each a cross-flow fan extending vertically along an axis. The first motor 171 is fixed with the air duct component of the indoor unit; the upper end of the first fan 161 is fixed on the first motor 171 and driven by the first motor 171 to operate; the lower end of the first fan 161 is embedded in a hub 160 fixed to the air duct assembly through a bearing. Correspondingly, the upper end of the second fan 162 is embedded into the hub 160 through a bearing, and the lower end of the second fan 162 is fixed on the second motor 172; the second motor 172 is fixed to the air duct assembly. The swing blade assembly 120 is disposed at the air outlet 102, and includes a plurality of horizontal swing blades 121 for adjusting air outlet in the vertical direction and a plurality of vertical swing blades 122 for adjusting air outlet in the left-right direction. As shown in fig. 3, the plurality of horizontal swing blades 121 extend horizontally to adjust the air outlet in the vertical direction. The plurality of horizontal swinging blades 121 can be pivoted synchronously to adjust the vertical direction of the air outlet. The plurality of vertical swing blades 122 are vertically extended for adjusting air outlet in the left-right direction. Each of the vertical swing vanes 122 may be wavy to disperse the vertical wind direction. The air conditioner 100 of the embodiment of the present invention is further configured to: in the natural wind mode, the second fan 162 is controlled to be decelerated, the yaw blade 121 is swung in a winding manner, and the vertical swing blade 122 is swung in a winding manner. In the natural wind mode, the air conditioner 100 according to the embodiment of the present invention can reduce the wind output in the lower region of the wind outlet 102 by controlling the second fan 162 to reduce the speed, and the horizontal swinging blades 121 and the vertical swinging blades 122 swing in a roundabout manner to make the wind blowing mode closer to the natural wind. In the present invention, the weaving of the yaw blade 121 means that the following direction of the yaw blade 121 is different from the previous direction of the yaw, and the weaving of the vertical blade 122 means that the following direction of the vertical blade 122 is different from the previous direction of the yaw.
In some embodiments, controlling the yaw blade 121 to oscillate roundly includes: and controlling the horizontal swinging blade 121 to repeat a plurality of first rotating cycles, wherein in each first rotating cycle, the horizontal swinging blade 121 swings towards a first direction by a first preset angle, and then swings towards a second direction by a second preset angle, wherein the first direction is upward or downward, the second direction is opposite to the first direction, and the second preset angle is smaller than the first preset angle. Assuming that the horizontal swinging blade 121 swings from top to bottom, at this time, the first direction is downward, the second direction is upward, the horizontal swinging blade 121 swings downward by a first preset angle, then swings upward by a second preset angle, then swings downward by the first preset angle, then swings upward by the second preset angle, and repeats continuously until the horizontal swinging blade 121 swings to the limit position of downward swinging, then the first direction changes to upward, the second direction changes to downward, the horizontal swinging blade 121 swings upward by the first preset angle, then swings downward by the second preset angle, then swings upward by the first preset angle, then swings downward by the second preset angle, and repeats continuously until the horizontal swinging blade 121 swings to the limit position of upward swinging. Controlling the vertical swing blade 122 to swing roundly comprises: and controlling the vertical swing blade 122 to repeat a plurality of second rotation periods, wherein in each second rotation period, the vertical swing blade 122 swings towards a third direction by a third preset angle, and then swings towards a fourth direction by a fourth preset angle, wherein the third direction is towards the left or the right, the fourth direction is opposite to the third direction, and the fourth preset angle is smaller than the third preset angle. Assuming that the vertical swing blade 122 swings from left to right, at this time, the third direction is right, the fourth direction is left, the vertical swing blade 122 swings to the right by a third preset angle, then swings to the left by a fourth preset angle, then swings to the right by the third preset angle, then swings to the left by the fourth preset angle, and the process is repeated until the vertical swing blade 122 swings to the limit position of swinging to the right, then the third direction is changed to the left, the fourth direction is changed to the right, the vertical swing blade 122 swings to the left by the third preset angle, then swings to the right by the fourth preset angle, then swings to the left by the third preset angle, then swings to the right by the second preset angle, and the process is repeated until the vertical swing blade 122 swings to the limit position of swinging to the left. The roundabout swinging mode of the horizontal swinging blades 121 and the vertical swinging blades 122 of the air conditioner 100 of the embodiment of the invention can form a mixed flow state in the left, right, up and down wind directions, so that the blowing mode can be closer to the natural wind, and the blowing feeling of a user is improved.
In some embodiments, the air conditioner 100 of embodiments of the present invention is configured to: when the air conditioner 100 is in a cooling state and when the diastolic pressure of the wrist of the human body is higher than the normal diastolic pressure interval, the opening degree of the first adjusting valve 151 is controlled to adopt a first valve first preset optimal opening value, the opening degree of the second adjusting valve 152 adopts a second valve first preset optimal opening value, the first guide plate 131 is opened, and the second guide plate 132 is opened. When the wrist diastolic pressure of the human body is higher than the normal diastolic pressure interval in the cooling state, the air conditioner 100 according to the embodiment of the present invention indicates vasodilatation, and the human body is in the heating state, and the opening degree of the first adjusting valve 151 is set to the first preset optimal opening value of the first valve, the opening degree of the second adjusting valve 152 is set to the first preset optimal opening value of the second valve, and the first guide plate 131 and the second guide plate 132 are both opened, so that strong air supply and accelerated cooling can be achieved.
In some embodiments, the air conditioner 100 of embodiments of the present invention is configured to: when the air conditioner 100 is in a refrigerating state and when the diastolic pressure of the wrist of the human body is lower than the normal diastolic pressure interval, controlling the opening degree of the first adjusting valve 151 to adopt a first valve second preset optimal opening value, controlling the opening degree of the second adjusting valve 152 to adopt a second valve second preset optimal opening value, opening the first guide plate 131, closing the second guide plate 132, reducing the speed of the second fan 162, and reducing the frequency of the compressor 190; the second preset optimal opening value of the first valve is smaller than the first preset optimal opening value of the first valve, and the second preset optimal opening value of the second valve is smaller than the first preset optimal opening value of the second valve. When the human wrist diastolic pressure is lower than the normal diastolic pressure range in the refrigeration state, the air conditioner 100 according to the embodiment of the present invention may implement mild air supply and save energy consumption by using the first adjusting valve 151 with a first valve second preset optimal opening value smaller than the first preset optimal opening value of the first valve, and the second adjusting valve 152 with a second valve second preset optimal opening value smaller than the first preset optimal opening value of the second valve, and simultaneously, the first guide plate 131 and the second guide plate 132 cooperate to reduce the frequency of the compressor 190.
The air conditioner 100 of the embodiment of the present invention is further configured to: when the air conditioner 100 enters the cooling state each time, after determining that the difference value between the discharge temperatures of the compressors 190 of the air conditioner 100 obtained twice is smaller than or equal to the preset temperature difference threshold value, the human body detection device 181 communicates with the wearable device 300 worn by the user. The air conditioner 100 of the present invention obtains the human wrist diastolic pressure after the detected exhaust temperature enters a stable state, and the preset temperature difference threshold may be, for example, 1 ℃, 2 ℃, 3 ℃.
In some embodiments, the upper area of the outlet 102 of the air conditioner 100 of the embodiment of the present invention is 1.8 to 2.2 times, for example, 2 times, the lower area of the outlet 102; the height of the first guide plate 131 is 1.8-2.2 times, for example 2 times, the height of the second guide plate 132; the height of the first section 141 is 1.8-2.2 times, e.g. 2 times, the height of the second section 142; the first fan 161 and the second fan 162 are cross-flow fans, and the length of the impeller of the first fan 161 is 1.8 to 2.2 times, for example, 2 times, the length of the impeller of the second fan 162. The indoor unit of the air conditioner 100 of the present invention further includes: and the receiving device 182 is used for receiving the anti-blowing leg control command. The air conditioner 100 of the present invention is further configured to: when receiving the anti-blow-out leg control command, the air conditioner 100 supplies air in a natural wind mode. For example, an anti-blow leg button for triggering an anti-blow leg control instruction is arranged on a remote controller corresponding to the air conditioner 100, a user triggers the anti-blow leg control instruction by pressing or clicking the anti-blow leg button, when the anti-blow leg control instruction triggered by the anti-blow leg button is detected, a control end such as the remote controller sends the anti-blow leg control instruction to the receiving device 182, and after the receiving device 182 receives the anti-blow leg control instruction, the control device 200 controls the air conditioner 100 to supply air in a natural wind mode, so that air is supplied through micropores in the lower area of the air outlet 102, and direct blowing to legs of the user is avoided.
The normal diastolic interval in normal adults is typically 60-90 mmHg. The normal diastolic pressure intervals of the wrist diastolic pressure of the human body of different ages and constitutions can be different. The air conditioner 100 of the embodiment of the present invention may be purposefully configured with a plurality of different normal diastolic pressure intervals. Fig. 5 is a flowchart illustrating a control method of the air conditioner 100 shown in fig. 1. The control method of the air conditioner 100 according to the embodiment of the present invention is described in detail with the normal diastolic pressure interval of the human wrist diastolic pressure in the cooling state being set to 60mmHg or less and DBP < 90 mmHg. When the air conditioner 100 is in a cooling state, the control method of the air conditioner 100 according to the embodiment of the present invention includes the steps of:
s502: the wrist diastolic pressure of the user in the area where the indoor unit of the air conditioner 100 is located is obtained.
S504: and judging whether the diastolic pressure of the wrist of the human body is in a normal diastolic pressure interval.
S506: if the determination result in step S504 is yes (i.e. the human wrist diastolic pressure is 60 mmHg. ltoreq. DBP < 90mmHg), the air conditioner 100 is controlled to blow in the natural wind mode: the first guide plate 131 is opened, the second guide plate 132 is closed, the opening degree of the first regulating valve 151 adopts a first preset optimal opening degree value of the first valve, the opening degree of the second regulating valve 152 is smaller than the first preset optimal opening degree value of the second valve, the second fan 162 is decelerated, the horizontal swing blade 121 swings roundly, and the vertical swing blade 122 swings roundly. For example, the compressor 190 may use a set frequency of 61Hz, the first fan 161 may use a set speed of 960r/min, the second fan 162 may operate at a reduced speed of 960r/min by a certain weight (e.g., 50%) such as 960 x 50% r/min, the first predetermined angle may be 8 ° -12 °, the second predetermined angle may be 3 ° -7 °, the third predetermined angle may be 8 ° -12 °, the fourth predetermined angle may be 3 ° -7 °, the traverse blade 121 may move in a winding manner within 120 ° up and down from the horizontal axis, and the traverse blade 122 may move in a winding manner within 120 ° left and right from the vertical axis. Taking the yaw blade 121 as an example, the yaw blade 121 firstly resets and returns to a default state, and then performs forward circuitous motion in a clockwise direction, starting from a 0 ° position every 1S as a period, firstly swings clockwise and downwards by 10 ° and then swings upwards by 5 °, so as to perform circuitous motion until the forward direction reaches 60 ° (0 ° → 10 ° → -5 ° → 10 ° → -5 °, circuitous swing, and the swinging angle is 60 ° in an accumulated manner); then, the reverse roundabout swing is carried out, the transverse swing blade 121 starts to swing upwards by 10 degrees in a counterclockwise direction and then swings downwards by 5 degrees, and the roundabout operation is carried out until the operation reaches the negative direction of 60 degrees; and then continue into forward weaving.
S508: if the result of the determination in the step S504 is negative and the diastolic blood pressure of the human wrist is higher than the normal diastolic blood pressure interval (i.e., the diastolic blood pressure of the human wrist DBP is greater than or equal to 90mmHg), the opening degree of the first adjusting valve 151 is controlled to adopt a first preset optimal opening value of the first valve, the opening degree of the second adjusting valve 152 adopts a first preset optimal opening value of the second valve, the first guide plate 131 is opened, and the second guide plate 132 is opened. The frequency of the compressor 190 may be 61Hz, the rotation speed of the first fan 161 may be 960r/min, the rotation speed of the second fan 162 may be 960r/min, and the yaw blades 121 and the vertical swing blades 122 may be operated in a swing manner set by a user.
S510: if the judgment result in the step S504 is negative and the diastolic pressure of the wrist of the human body is lower than the normal diastolic pressure interval (i.e., the diastolic pressure of the wrist of the human body DBP is less than 60mmHg), the opening degree of the first adjusting valve 151 is controlled to adopt a first valve second preset optimal opening value, the opening degree of the second adjusting valve 152 adopts a second valve second preset optimal opening value, the first guide plate 131 is opened, the second guide plate 132 is closed, the speed of the second fan 162 is reduced, and the frequency of the compressor 190 is reduced; the second preset optimal opening value of the first valve is smaller than the first preset optimal opening value of the first valve, and the second preset optimal opening value of the second valve is smaller than the first preset optimal opening value of the second valve. The frequency of the compressor 190 may be reduced to 42Hz, the speed of the first fan 161 may be 960r/min, the speed of the second fan 162 may be reduced by 960r/min (e.g., 960 x 50% r/min rounded), and the yaw vanes 121 and the vertical vanes 122 may be operated in a user-defined oscillatory manner.
S512: when the air conditioner 100 is in the cooling state, when the anti-blow-out leg control command is received, step S506 is performed.
In the control process of the air conditioner 100 of the present invention, when a plurality of components need to be adjusted, the first adjusting valve 151 and the second adjusting valve 152 are firstly actuated, then the horizontal swinging vane 121 and the vertical swinging vane 122 are actuated, then the first fan 161 and the second fan 162 are actuated, and finally the compressor 190 is actuated, so that the shutdown caused by the difference of the refrigeration cycle due to the high frequency of the compressor 190 and the non-actuation of the first adjusting valve 151 and the second adjusting valve 152, or the overload or the freeze protection shutdown caused by the non-following of the fan rotating speed can be avoided.
The vertical air conditioner 100 of the embodiment of the invention can solve the problem that the air outlet 102 blows directly to a person and improve the blowing feeling of the user by arranging the first guide plate 131 and the second guide plate 132 at the air outlet 102, arranging the heat exchanger 140 to have the first section 141 and the second section 142, then obtaining the wrist diastolic pressure of the person based on the communication between the human body detection device 181 and the wearable device 300 worn by the user, and controlling the air conditioner 100 to blow in the natural wind mode when the wrist diastolic pressure of the person is in the normal diastolic pressure area, and meanwhile, in the natural wind mode, the user can feel more comfortable natural wind by reducing the amount of the refrigerant flowing into the second section 142 and performing different actions in cooperation with the first guide plate 131 and the second guide plate 132, and saving energy consumption.
Further, when the obtained wrist diastolic pressures of the human body are different, the floor air conditioner 100 according to the embodiment of the present invention performs different controls on the first guide plate 131, the second guide plate 132, the first adjusting valve 151, the second adjusting valve 152, the first fan 161, the second fan 162, the compressor 190, the horizontal swing vanes 121, the vertical swing vanes 122, and the like, so that the operation state of the air conditioner 100 can be more matched with the user state, and the blowing feeling of the user can be further improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived 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. An indoor unit of an air conditioner includes:
the air outlet is formed in the front side of the shell;
the first guide plate is arranged at the upper area of the air outlet and used for opening and closing the upper area of the air outlet;
the second guide plate is arranged at the lower area of the air outlet and used for opening and closing the lower area of the air outlet, and a plurality of vent holes are formed in the second guide plate;
a heat exchanger disposed within the housing having a first section and a second section; the first section is arranged corresponding to the upper area of the air outlet, and the air subjected to heat exchange by the first section flows out of the upper area of the air outlet; the second section is arranged corresponding to the lower area of the air outlet, and the air subjected to heat exchange by the second section flows out of the lower area of the air outlet; and
the human body detection device is configured to communicate with a wearable device worn by a user in an area where the indoor unit is located, and obtain the human body wrist diastolic pressure of the user; wherein
The air conditioner is configured to: when the human wrist diastolic pressure is in a normal diastolic pressure interval, the air conditioner supplies air in a natural wind mode; in the natural wind mode, the amount of the refrigerant flowing into the second section is controlled to be reduced, the first guide plate is opened, and the second guide plate is closed.
2. The floor air conditioner of claim 1, wherein the indoor unit further comprises:
the first regulating valve is used for controlling the amount of the refrigerant flowing into the first section; and
the second regulating valve is used for controlling the amount of the refrigerant flowing into the second section;
the air conditioner is configured to: in the natural wind mode, the opening degree of the first regulating valve is controlled by adopting a first preset optimal opening degree value of the first valve, and the opening degree of the second regulating valve is smaller than the first preset optimal opening degree value of the second valve, so that the amount of refrigerant flowing into the second section is reduced.
3. The floor air conditioner according to claim 2,
the air conditioner is configured to: when the air conditioner is in a refrigerating state, when the diastolic pressure of the wrist of the human body is higher than the normal diastolic pressure interval, the opening degree of the first adjusting valve is controlled to adopt the first preset optimal opening degree value of the first valve, the opening degree of the second adjusting valve adopts the first preset optimal opening degree value of the second valve, the first guide plate is opened, and the second guide plate is opened.
4. The floor air conditioner of claim 2, wherein the indoor unit further comprises:
the first fan is arranged on the front side of the first section and used for promoting the air subjected to heat exchange in the first section to flow to the upper area of the air outlet; and
the second fan is arranged on the front side of the second section and used for promoting the air subjected to heat exchange in the second section to flow to the lower area of the air outlet;
the air conditioner is configured to: and in the natural wind mode, controlling the second fan to reduce the speed.
5. The floor air conditioner according to claim 4,
the air conditioner is configured to: when the air conditioner is in a refrigerating state, when the diastolic pressure of the wrist of the human body is lower than the normal diastolic pressure interval, the opening degree of the first regulating valve is controlled to adopt a first valve second preset optimal opening value, the opening degree of the second regulating valve adopts a second valve second preset optimal opening value, the first guide plate is opened, the second guide plate is closed, the speed of the second fan is reduced, and the frequency of a compressor of the air conditioner is reduced; the second preset optimal opening value of the second valve is smaller than the first preset optimal opening value of the second valve.
6. The floor air conditioner according to claim 4,
the upper area of the air outlet is 1.8-2.2 times of the lower area of the air outlet;
the height of the first guide plate is 1.8-2.2 times of the height of the second guide plate;
the height of the first section is 1.8-2.2 times the height of the second section;
the first fan and the second fan are cross-flow fans and are vertically arranged in the shell, and the length of an impeller of the first fan is 1.8-2.2 times that of an impeller of the second fan.
7. The floor air conditioner of claim 1, wherein the indoor unit further comprises:
the swinging blade assembly is arranged at the air outlet and comprises a plurality of transverse swinging blades for adjusting air outlet in the vertical direction and a plurality of vertical swinging blades for adjusting air outlet in the left-right direction;
the air conditioner is configured to: and in the natural wind mode, the horizontal swing blades are controlled to swing in a roundabout mode, and the vertical swing blades swing in a roundabout mode.
8. The floor air conditioner according to claim 7,
the controlling the yaw-lobe weaving comprises: controlling the yaw blade to repeat a plurality of first rotation cycles, wherein in each first rotation cycle, the yaw blade swings towards a first direction by a first preset angle and then swings towards a second direction by a second preset angle, wherein the first direction is upward or downward, the second direction is opposite to the first direction, and the second preset angle is smaller than the first preset angle;
the controlling the vertical swinging blade to swing in a roundabout way comprises the following steps: and controlling the vertical swinging blade to repeat a plurality of second rotating periods, wherein in each second rotating period, the vertical swinging blade swings towards a third direction to preset an angle, and swings towards a fourth direction to preset an angle, wherein the third direction is towards the left or the right, the fourth direction is opposite to the third direction, and the fourth preset angle is smaller than the third preset angle.
9. The floor air conditioner according to claim 1,
the air conditioner is configured to: when the air conditioner enters a refrigerating state every time, after the difference value of the exhaust temperatures of the compressors of the air conditioner acquired twice is determined to be smaller than or equal to a preset temperature difference threshold value, the human body detection device is communicated with wearable equipment worn by a user.
10. The floor air conditioner of claim 1, wherein the indoor unit further comprises:
the receiving device is used for receiving the anti-blow-out control instruction;
the air conditioner is further configured to: and when the anti-blowing leg control instruction is received, the air conditioner supplies air in the natural wind mode.
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|---|---|---|---|
| CN202010129538.8A CN111306618A (en) | 2020-02-28 | 2020-02-28 | Vertical air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010129538.8A CN111306618A (en) | 2020-02-28 | 2020-02-28 | Vertical air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023078A1 (en) * | 2019-08-05 | 2021-02-11 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410961A (en) * | 2019-06-13 | 2019-11-05 | 青岛海尔空调器有限总公司 | The control method and air conditioner of air conditioner |
| CN110736140A (en) * | 2019-10-10 | 2020-01-31 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and control method of air conditioner |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410961A (en) * | 2019-06-13 | 2019-11-05 | 青岛海尔空调器有限总公司 | The control method and air conditioner of air conditioner |
| CN110736140A (en) * | 2019-10-10 | 2020-01-31 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and control method of air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021023078A1 (en) * | 2019-08-05 | 2021-02-11 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
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Application publication date: 20200619 |