CN113587235A - Air conditioner indoor unit and control method thereof - Google Patents

Air conditioner indoor unit and control method thereof Download PDF

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Publication number
CN113587235A
CN113587235A CN202110850879.9A CN202110850879A CN113587235A CN 113587235 A CN113587235 A CN 113587235A CN 202110850879 A CN202110850879 A CN 202110850879A CN 113587235 A CN113587235 A CN 113587235A
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CN
China
Prior art keywords
jet
air
air outlet
indoor unit
air conditioner
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Granted
Application number
CN202110850879.9A
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Chinese (zh)
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CN113587235B (en
Inventor
王子涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Shandong Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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Priority to CN202110850879.9A priority Critical patent/CN113587235B/en
Publication of CN113587235A publication Critical patent/CN113587235A/en
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Publication of CN113587235B publication Critical patent/CN113587235B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses an air conditioner indoor unit and a control method thereof, wherein the control method comprises the following steps: the air conditioner comprises a machine shell, wherein an air outlet is formed in the machine shell; the first fan assembly is arranged in the shell and communicated with the air outlet; a second fan assembly disposed on the housing; and the jet flow component is arranged on the shell and communicated with the second fan component, and is provided with a jet flow port which is positioned in at least one direction of the upper part, the lower part and the front part of the air outlet so as to guide the air outlet direction of the air outlet. Through set up at least one jet subassembly in air outlet department for jet subassembly spun high-speed air current can guide the direction of the main air current that the air outlet blew off, makes main air current easier reach ground when heating the mode like this, forms warm up formula air current, perhaps forms sky curtain formula air current when making the refrigeration mode, effectively promotes air supply comfort level.

Description

Air conditioner indoor unit and control method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and a control method of the air conditioner indoor unit.
Background
With the development of society and the increasing living standard of people, the air conditioner has become one of the indispensable electrical devices in people's daily life. The air conditioner can help people to reach a temperature suitable for the environment when the environment temperature is too high or too low. However, most users consider the air conditioner to have hard and cold outlet air, and some users consider the air conditioner to have slow refrigeration, weak air and insufficient cooling.
That is, the current air conditioner cannot sufficiently meet the user's demand. In addition, the air supply problem of the air conditioner has great influence on the daily life of people, so that users are easy to get the air conditioner diseases. Specifically, after the air conditioner blows directly or blows towards the user for a long time, the user is prone to symptoms such as cold, fever, leg pain, joint pain and the like, and the body health and the use experience of the user are seriously affected.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air conditioner indoor unit, which enables high-speed airflow sprayed by a jet flow component to guide the direction of main airflow blown out by an air outlet by arranging at least one jet flow component at the air outlet.
The invention also provides a control method of the air conditioner indoor unit.
An indoor unit of an air conditioner according to an embodiment of a first aspect of the present invention includes: the air conditioner comprises a machine shell, wherein an air outlet is formed in the machine shell; the first fan assembly is arranged in the shell and communicated with the air outlet; a second fan assembly disposed on the housing; and the jet flow component is arranged on the shell and communicated with the second fan component, and is provided with a jet flow port which is positioned in at least one direction of the upper part, the lower part and the front part of the air outlet so as to guide the air outlet direction of the air outlet.
According to the air conditioner indoor unit provided by the embodiment of the invention, the at least one jet flow assembly is arranged at the air outlet, so that the high-speed airflow sprayed by the jet flow assembly can guide the direction of the main airflow blown out from the air outlet, and therefore, the main airflow can easily reach the ground in a heating mode to form a floor heating type airflow or a sky curtain type airflow in a refrigerating mode, and the air supply comfort level is effectively improved.
According to some embodiments of the invention, the second fan assembly is disposed on a side of the housing, the jet assembly comprising: the air outlet is arranged above the air outlet, below the air outlet and in the front of the air outlet, and the jet pipe is arranged between the second fan assembly and the jet pipe and provided with a jet port.
According to some embodiments of the invention, the jet ports are arranged in a strip shape and extend along the length direction of the jet pipe; or the jet flow ports are arranged in a hole shape and distributed along the length direction of the jet flow pipe.
According to some embodiments of the invention, the air conditioner indoor unit further comprises: the drive assembly is arranged on the shell and is in transmission connection with the jet pipe so as to drive the jet pipe to rotate relative to the connecting pipe.
According to some embodiments of the invention, the drive assembly comprises: the jet pipe comprises a driving motor, a first transmission piece and a second transmission piece, wherein the first transmission piece is arranged on the driving motor, the second transmission piece is arranged on the jet pipe, and the first transmission piece is in transmission connection with the second transmission piece.
According to some embodiments of the invention, the connection tube comprises: the jet pipe comprises a pipe body and a joint, wherein the pipe body is connected between the second driving assembly and the joint, the axis of the joint is perpendicular to the axis of the pipe body and collinear with the axis of the jet pipe, one end of the jet pipe is rotatably arranged on the joint, and the driving assembly is correspondingly arranged at the other end of the jet pipe.
According to some embodiments of the invention, the second fan assembly comprises: the fan is arranged in the air channel piece, and the air channel piece is arranged in the shell.
According to some embodiments of the invention, the air conditioner indoor unit further comprises: the fresh air pipe is connected with the air duct piece.
According to some embodiments of the present invention, the number of the second fan assemblies and the number of the jet flow assemblies are two, two of the second fan assemblies and two of the jet flow assemblies correspond to each other, the two second fan assemblies are respectively located at two opposite sides of the housing, and the jet flow ports of the two jet flow assemblies are respectively located above and below the air outlet.
The control method of the indoor unit of the air conditioner according to the second aspect of the invention comprises the following steps: the air conditioner indoor unit is operated, the first fan assembly works, and the air outlet discharges air; and the second fan assembly works, and the air is discharged from the jet flow port and is mixed with the heat exchange air at the air outlet.
According to some embodiments of the present invention, after the step of operating the indoor unit of the air conditioner, the first fan assembly operates, and the air outlet discharges air, the method further includes: judging the working mode of the indoor unit of the air conditioner; and adjusting the jet flow assembly according to the working mode, and changing the jet flow angle of the jet flow opening.
According to some embodiments of the invention, the step of varying the angle of the jet opening according to the mode of operation comprises: when the indoor unit of the air conditioner is in a refrigeration mode, the jet flow port faces the front upper part; when the indoor unit of the air conditioner is in a heating mode, the jet flow port faces downwards.
According to some embodiments of the invention, the jet assemblies are two and the jet openings of the two jet assemblies are respectively located above and below the air outlet; the step of changing the jet angle of the jet orifice according to the operating mode comprises: when the indoor unit of the air conditioner is in a soft wind feeling mode, the jet flow port above the air outlet faces to the front lower part, the jet flow port below the air outlet faces to the front lower part, and an included angle is formed between the jet flow direction and the jet flow direction of the jet flow port below the air outlet.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic flow direction diagram of air flow when the indoor unit of the air conditioner is in a heating mode;
fig. 3 is a schematic flow diagram of air flow when the indoor unit of the air conditioner is in a cooling mode;
fig. 4 is a schematic view illustrating the flow direction of the air flow when the indoor unit of the air conditioner is in the soft wind feeling mode.
Reference numerals:
100. an air conditioner indoor unit;
10. a housing; 11. an air outlet;
20. a jet assembly; 21. a connecting pipe; 211. a pipe body; 212. a joint; 22. a jet pipe; 23. a jet port;
30. a drive assembly; 31. a drive motor; 32. a first transmission member; 33. a second transmission member;
40. a second fan assembly.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner indoor unit 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 4, and a control method of the air conditioner indoor unit 100 is also provided.
As shown in fig. 1 to 4, an air conditioner indoor unit 100 according to an embodiment of the first aspect of the present invention includes: casing 10 and first fan subassembly, be provided with air outlet 11 on the casing 10, first fan subassembly sets up in casing 10 to first fan subassembly is linked together with air outlet 11. Wherein, first fan subassembly sets up in casing 10 to first fan subassembly is linked together with air outlet 11, so sets up, makes first fan subassembly when the operation, and the air current that first fan subassembly blew out can blow out through air outlet 11. Moreover, the first fan assembly is a main fan, so that when the first fan assembly operates, the airflow blown out from the air outlet 11 is a main airflow, that is, the air outlet amount at the air outlet 11 is large.
Furthermore, the air conditioner indoor unit 100 further includes: the jet flow assembly 20 is arranged in the machine shell 10, and the jet flow assembly 20 is communicated with the second fan assembly 40. That is, the jet assembly 20 is disposed at the air outlet 11, and the jet assembly 20 is communicated with the second fan assembly 40, so that the second fan assembly 40 can provide air flow into the jet assembly 20 when the second fan assembly 40 is in operation. The jet flow unit 20 is provided with the jet port 23, so that the air of the second fan unit 40 can be blown out through the jet port 23 in a high-speed airflow manner.
Further, the spout 23 is located in at least one of the upper, lower and front directions of the outlet 11 to guide the outlet direction of the outlet 11. For example, when the spout 23 is disposed above the outlet port 11, the high-speed airflow from the spout 22 can be directed downward, and the main airflow can be pushed downward. Alternatively, when the spout 23 is provided above the outlet 11, the high-speed airflow blown out by the spout 22 may be directed upward, and the main airflow may be lifted up. And, spout 23 can also set up the place ahead at air outlet 11, so set up, spout 23 can push down main air current when downwards, spout 23 can lift main air current when upwards. Therefore, the air outlet direction of the outlet port 11 is guided by providing the spout port 23.
Like this, when air conditioner indoor unit 100 operation heating mode, the air current that the jet-propelled pipe 22 blew out is downward to can push down hot-blast, make it fall to the ground fast, realize gathering the effect that wind fell to the ground, make indoor below also can obtain good hot-blast experience. Or, when the air conditioner indoor unit 100 operates in the cooling mode, the airflow blown out by the airflow pipe 22 is upward, so that cold air can be lifted up, and the cold air is not easy to fall in a short distance, so that the cold air gathering shower function can be realized, and the cold air is prevented from blowing directly.
In addition, the air conditioner indoor unit 100 can avoid various uncomfortable symptoms caused by direct blowing air supply to a user, and the air supply resistance can be effectively reduced by removing the air deflector, so that the noise can be reduced, and the use experience of the user is improved.
Therefore, at least one jet flow assembly 20 is arranged at the air outlet 11, so that the high-speed airflow sprayed by the jet flow assembly 20 can guide the direction of the main airflow blown out from the air outlet 11, the main airflow can easily reach the ground in a heating mode to form a floor heating type airflow, or a canopy type airflow is formed in a refrigerating mode, and the air supply comfort degree is effectively improved.
As shown in fig. 1, the second fan assembly 40 is disposed at one side of the casing 10, and the jet flow assembly 20 includes: a connection pipe 21 and a jet pipe 22, the connection pipe 21 being disposed at one side of the cabinet 10, and the connection pipe 21 being connected between the second fan assembly 40 and the jet pipe 22, the jet pipe 22 being provided with a jet port 23, and the jet port 23 being located at least one of above, below and in front of the air outlet 11. That is to say, the one end and the second fan subassembly 40 of connecting pipe 21 are connected to the other end and the jet pipe 22 of connecting pipe 21 are connected, so set up, make the wind that second fan subassembly 40 blew off can enter into the jet pipe 22 through connecting pipe 21 in, spout through the jet port 23 blowout on the jet pipe 22 again, connecting pipe 21 can play the effect of connecting promptly, in addition, connecting pipe 21 can also fix jet pipe 22 in air outlet 11 department. The jet pipe 22 may be located above, below, or in front of the air outlet 11, that is, the jet port 23 may correspond to the upper side of the air outlet 11, the lower side of the air outlet 11, or the front of the air outlet 11, so that the air flow ejected from the jet port 23 may change the air flow blown out from the air outlet 11.
As shown in fig. 1, the ejection openings 23 are arranged in a bar shape, and the ejection openings 23 extend in the length direction of the ejection tube 22. That is, the spout 23 may have a strip shape, and the spout 23 may extend along the length direction of the outlet 11, so that the wind ejected from the spout 23 may interfere with the wind blown out from the outlet 11 in the length direction, thereby controlling the wind outlet direction. Alternatively, the jet ports are arranged in a hole shape and distributed along the length direction of the jet pipe 22. That is to say, the distribution setting in the length direction of spout flow tube 22 of the exhaust vent of a plurality of aperture forms to can constitute the spout mouth, the pressure reduction in spout flow tube 22 can be avoided faster to the orifice form spout mouth, thereby makes the spout mouth air-out more even in length direction.
As shown in fig. 1 to 4, the indoor unit 100 of the air conditioner further includes: the driving assembly 30, the driving assembly 30 is disposed on the housing 10, and the driving assembly 30 is in transmission connection with the jet pipe 22 to drive the jet pipe 22 to rotate relative to the connecting pipe 21. That is, the driving assembly 30 can drive the jet pipe 22 to rotate relative to the connection pipe 21, so that the air outlet direction of the jet pipe 22 can be selectively controlled.
For example, as shown in fig. 2, when the air conditioner indoor unit 100 operates in the heating mode, the driving assembly 30 drives the jet pipe 22 at the air outlet 11 to rotate downward, so that when hot air generated by the air conditioner indoor unit 100 blows out through the air outlet 11, airflow blown out by the jet pipe 22 is downward, and thus the hot air can be pressed down to quickly fall to the ground, and is not easy to disperse, so that the effect of collecting the air to fall to the ground is achieved, and good hot air experience can be obtained indoors and below. Or, as shown in fig. 3, when the air conditioner indoor unit 100 operates in the cooling mode, the driving assembly 30 drives the airflow pipe 22 at the air outlet 11 to rotate upward, so that when cold air generated by the air conditioner indoor unit 100 blows out through the air outlet 11, airflow blown out by the airflow pipe 22 is upward, the cold air can be lifted upward, and the cold air is not likely to fall in a short distance, so that the cold air gathering shower effect can be realized, thereby achieving an optimal air supply effect and avoiding direct blowing of the cold air.
Specifically, as shown in fig. 2 to 4, the driving assembly 30 includes: the jet pipe comprises a driving motor 31, a first transmission piece 32 and a second transmission piece 33, wherein the first transmission piece 32 is arranged on the driving motor 31, the second transmission piece 33 is arranged on the jet pipe 22, and the first transmission piece 32 is in transmission connection with the second transmission piece 33. That is, the first transmission member 32 is connected to the driving member in a transmission manner, and the second transmission member 33 is disposed on the nozzle 22, so that the driving member drives the first transmission member 32 and the second transmission member 33 to rotate the nozzle 22. The jet pipe 22 rotates at the air outlet 11, and when the jet port 23 of the jet pipe 22 faces upwards, cold air can be pushed upwards, so that the cold air is prevented from blowing directly; when the jet opening 23 of the jet pipe 22 faces downwards, hot air can be pressed downwards, so that good hot air experience can be obtained indoors and below. And the first transmission piece 32 and the second transmission piece 33 can be matched to play a role of speed reduction transmission, so that the rotating speed of the jet pipe 22 is proper.
As shown in fig. 1, the connection pipe 21 includes: a tube body 211 and a joint 212, wherein the tube body 211 is connected between the second driving assembly 30 and the joint 212, the axis of the joint 212 is perpendicular to the axis of the tube body 211, the axis of the joint 212 is collinear with the axis of the jet tube 22, one end of the jet tube 22 is rotatably arranged on the joint 212, and the driving assembly 30 is correspondingly arranged on the other end of the jet tube 22. That is, the connection between the tube body 211 and the nozzle 22 is achieved by the joint 212, i.e., the joint 212 allows the air flow from the tube body 211 to the nozzle 22. Specifically, the joint 212 is integrally bent, that is, the axis of one end of the joint 212 is collinear with the axis of the pipe body 211, and the axis of the other end of the joint 212 is collinear with the axis of the jet pipe 22, so that the communication between the pipe body 211 and the jet pipe 22 can be realized. And, the driving assembly 30 is correspondingly disposed at the other end of the jet pipe 22, that is, one end of the jet pipe 22 is provided with the driving assembly 30, and the other end is provided with the joint 212 connected with the pipe body 211, so that the arrangement of the driving assembly 30 and the connection pipe 21 can be facilitated.
The gaskets can be arranged between the jet pipe 22 and the joint 212 and between the joint 212 and the pipe body 211, and the sealing performance between the joint 212 and the jet pipe 22 and between the joint 212 and the pipe body 211 can be improved by arranging the gaskets, so that the air flow is prevented from being reduced when flowing through the joint 212. Of course, a gasket may be disposed between the tube 211 and the second fan assembly 40.
Specifically, the second fan assembly 40 includes: the fan is arranged in the air channel piece, and the air channel piece is arranged in the shell 10. Wherein, set up the fan in wind channel spare for wind channel spare can protect the fan, and converge and blow off from connecting pipe 21 through wind channel spare with the wind that the fan extracted, so can realize the jet flow of ejector pipe 22. Specifically, the fan can be a centrifugal fan, the air duct piece can be a volute of the centrifugal fan, the centrifugal fan can output air along the volute in the circumferential direction of the centrifugal fan, and the air output area and the air output speed are larger.
In addition, the air conditioner indoor unit 100 further includes: the fresh air pipe is connected with the air duct piece. That is to say, second fan subassembly 40 can be through fresh air duct follow outdoor extraction new trend, and outdoor new trend can enter into air conditioner 100 through the fresh air duct like this to second fan subassembly 40's extraction back makes the new trend can follow jet outlet 23 and goes out the blowout, thereby realization indoor air's that can be fine update, in order to keep indoor air's cleanliness factor. In addition, the fresh air sprayed from the spray opening 23 can be mixed with the airflow blown from the air outlet 11, so that the user can feel more comfortable when feeling the airflow. Of course, the air duct may also communicate with the air inlet of the indoor unit 100, i.e. the air duct may draw indoor air from the room and eject the air from the air jet pipe 22.
Referring to fig. 1 to 4, two second fan assemblies 40 and two jet assemblies 20 are provided, the two second fan assemblies 40 correspond to the two jet assemblies 20 one by one, the two second fan assemblies 40 are respectively located at two opposite sides of the casing 10, and the jet ports 23 of the two jet assemblies 20 are respectively located above and below the air outlet 11. That is to say, there are two jet pipes 22, two jet pipes 22 are respectively disposed above and below the air outlet 11, there are two driving assemblies 30, two driving assemblies 30 are respectively disposed at any one end of the two jet pipes 22, and two second fan assemblies 40 are respectively disposed at the other end of the two jet pipes 22.
With this arrangement, as shown in fig. 2, when the air conditioner indoor unit 100 is in the heating mode, the two driving assemblies 30 drive the two jet pipes 22 to rotate downward, wherein the high-speed airflow ejected from the jet pipe 22 located above the air outlet 11 is on the upper side of the main airflow, and the main airflow is pressed downward by the high-speed airflow to quickly land on the ground and is not easily dispersed, so as to achieve the effect of collecting wind and landing, and the high-speed airflow ejected from the jet pipe 22 located below the air outlet 11 is on the lower side of the main airflow, and attracts the main airflow to make the main airflow land downward, thereby achieving the optimal air supply effect. And, as shown in fig. 3, when the indoor unit 100 of the air conditioner is in the cooling mode, the two driving assemblies 30 drive the two jet pipes 22 to rotate upward, wherein the high-speed airflow ejected by the jet pipe 22 above the air outlet 11 is on the upper side of the main airflow, the high-speed airflow attracts the main airflow to lift the main airflow upward, and the high-speed airflow ejected by the jet pipe 22 below the air outlet 11 lifts the main airflow to lift the main airflow on the lower side of the main airflow, so that the main airflow is not prone to fall in a short distance, and the air-gathering shower effect is realized, thereby achieving the optimal air supply effect.
In addition, as shown in fig. 4, the air conditioner indoor unit 100 further includes a soft wind feeling mode, when the air conditioner indoor unit 100 is in the soft wind feeling mode, the jet pipe 22 located above may rotate downward under the driving of the corresponding driving assembly 30, the jet pipe 22 located above may rotate upward under the driving of the corresponding driving assembly 30, the high-speed airflow formed by the jet pipe 22 above blows downward, the high-speed airflow formed by the jet pipe 22 below blows upward, both entrain the main airflow to intersect, the main airflow at the air outlet 11 of the air conditioner is broken up at the intersection, soft wind blowing is realized, and the user is more comfortable when using.
The control method of the indoor unit 100 of the air conditioner according to the second aspect of the present invention includes the following steps: when the air conditioner indoor unit 100 is operated, the first fan assembly works, the air outlet 11 is used for discharging air, the second fan assembly 40 works, the jet flow port 23 is used for discharging air, and the air discharged from the jet flow port 23 is mixed with the heat exchange air at the air outlet 11. That is, when the air conditioner indoor unit 100 operates, the second fan assembly 40 and the first fan assembly operate, the air outlet 11 discharges air normally to form a main air flow, and the jet opening 23 of the jet pipe 22 jets the air flow outwards, that is, the main air flow is carried by the high-speed air flow, so that the jet speed of the main air flow can be increased.
After the steps of operating the air conditioner indoor unit 100, operating the first fan assembly, and discharging air from the air outlet 11, the control method further includes: the working mode of the indoor unit 100 of the air conditioner is judged, and the jet flow assembly 20 is adjusted according to the working mode to change the jet flow angle of the jet flow port 23. By means of the arrangement, the jet assembly 20 can be adjusted according to different working modes, so that the jet angle of the jet opening 23 can be changed, the jet angle of the jet opening 23 is different in different working modes, different working modes can be adapted, and the jet assembly 20 is stronger in adaptability.
The operation modes of the indoor unit 100 of the air conditioner are different, and the jet angle of the jet port 23 is also different. The step of changing the jet angle of the jet port 23 includes: when the air conditioner indoor unit 100 is in the cooling mode, the jet opening 23 faces upward and forward; when the air conditioner indoor unit 100 is in the heating mode, the spout 23 faces downward. For example, as shown in fig. 2, when the air conditioner indoor unit 100 operates in the heating mode, the jet pipe 22 driven by the driving component 30 rotates downward, so that when hot air generated by the air conditioner indoor unit 100 blows out through the air outlet 11, the airflow blown out by the jet pipe 22 is downward, and the hot air can be pressed downward, so that the hot air quickly falls to the ground, and is not easy to disperse, thereby realizing the function of collecting the air and falling to the ground, and enabling the indoor lower part to obtain good hot air experience. Or, as shown in fig. 3, when the air conditioner indoor unit 100 operates in the cooling mode, the driving assembly 30 drives the airflow pipe 22 at the air outlet 11 to rotate upward, so that when cold air generated by the air conditioner indoor unit 100 blows out through the air outlet 11, airflow blown out by the airflow pipe 22 is upward, the cold air can be lifted upward, and the cold air is not likely to fall in a short distance, so that the cold air gathering shower effect can be realized, thereby achieving an optimal air supply effect and avoiding direct blowing of the cold air.
Referring to the drawings, the jet assemblies 20 may be two, and the jet ports 23 of the two jet assemblies 20 are respectively located above and below the outlet port 11, and are configured such that the two driving assemblies 30 drive the two jet pipes 22 to rotate downward when the indoor unit 100 of the air conditioner is in the heating mode, and the two driving assemblies 30 drive the two jet pipes 22 to rotate upward when the indoor unit 100 of the air conditioner is in the heating mode.
Further, as shown in fig. 4, the step of changing the jet angle of the jet port 23 further includes: when the air conditioner indoor unit 100 is in the soft mode, the jet port 23 located above the air outlet 11 faces forward and downward, the jet port 23 located below the air outlet 11 faces forward and downward, and an included angle is formed between the jet direction and the jet direction of the jet port 23 located below the air outlet 11. That is to say, when air conditioner indoor unit 100 is in the gentle feeling of wind mode, the jet tube 22 that is located the top can be rotatory downwards under the drive of the drive assembly 30 that corresponds, the jet tube 22 that is located the top can be rotatory upwards under the drive of the drive assembly 30 that corresponds, the high-speed air current that top jet tube 22 formed is bloied downwards, the high-speed air current that below jet tube 22 formed is bloied upwards, both smuggle the main air current intersection secretly, the main air current of air-conditioning outlet 11 is broken up in the intersection, realize the gentle breeze air supply, the user is more comfortable when using.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. An indoor unit for an air conditioner, comprising:
the air conditioner comprises a machine shell, wherein an air outlet is formed in the machine shell;
the first fan assembly is arranged in the shell and communicated with the air outlet;
a second fan assembly disposed on the housing;
and the jet flow component is arranged on the shell and communicated with the second fan component, and is provided with a jet flow port which is positioned in at least one direction of the upper part, the lower part and the front part of the air outlet so as to guide the air outlet direction of the air outlet.
2. An indoor unit for an air conditioner according to claim 1, wherein the second fan assembly is disposed at one side of the casing, and the jet flow assembly comprises: the air outlet is arranged above the air outlet, below the air outlet and in the front of the air outlet, and the jet pipe is arranged between the second fan assembly and the jet pipe and provided with a jet port.
3. An indoor unit of an air conditioner according to claim 2, wherein the jet port is arranged in a strip shape and extends along the length direction of the jet pipe; or
The jet flow ports are arranged in a hole shape and distributed along the length direction of the jet flow pipe.
4. An indoor unit for an air conditioner according to claim 2, further comprising: the drive assembly is arranged on the shell and is in transmission connection with the jet pipe so as to drive the jet pipe to rotate relative to the connecting pipe.
5. An indoor unit for an air conditioner according to claim 4, wherein the driving assembly comprises: the jet pipe comprises a driving motor, a first transmission piece and a second transmission piece, wherein the first transmission piece is arranged on the driving motor, the second transmission piece is arranged on the jet pipe, and the first transmission piece is in transmission connection with the second transmission piece.
6. An indoor unit of an air conditioner according to claim 4, wherein the connection pipe comprises: the jet pipe comprises a pipe body and a joint, wherein the pipe body is connected between the second driving assembly and the joint, the axis of the joint is perpendicular to the axis of the pipe body and collinear with the axis of the jet pipe, one end of the jet pipe is rotatably arranged on the joint, and the driving assembly is correspondingly arranged at the other end of the jet pipe.
7. An indoor unit for an air conditioner according to claim 1, wherein the second fan assembly comprises: the fan is arranged in the air channel piece, and the air channel piece is arranged in the shell.
8. An indoor unit for an air conditioner according to claim 7, further comprising: the fresh air pipe is connected with the air duct piece.
9. An indoor unit of an air conditioner according to claim 1, wherein there are two second fan assemblies and two jet assemblies, two second fan assemblies and two jet assemblies are in one-to-one correspondence, the two second fan assemblies are respectively located at two opposite sides of the casing, and the jet openings of the two jet assemblies are respectively located above and below the air outlet.
10. A method for controlling an indoor unit of an air conditioner according to any one of claims 1 to 9, comprising the steps of:
the air conditioner indoor unit is operated, the first fan assembly works, and the air outlet discharges air;
and the second fan assembly works, and the air is discharged from the jet flow port and is mixed with the heat exchange air at the air outlet.
11. The method as claimed in claim 10, wherein after the step of operating the air conditioner, the first fan assembly is operated, and the air outlet discharges air, the method further comprises:
judging the working mode of the indoor unit of the air conditioner;
and adjusting the jet flow assembly according to the working mode, and changing the jet flow angle of the jet flow opening.
12. The method as claimed in claim 11, wherein the step of changing the angle of the jet opening according to the operation mode comprises:
when the indoor unit of the air conditioner is in a refrigeration mode, the jet flow port faces the front upper part;
when the indoor unit of the air conditioner is in a heating mode, the jet flow port faces downwards.
13. The method for controlling an indoor unit of an air conditioner according to claim 12, wherein there are two jet assemblies and the jet ports of the two jet assemblies are respectively located above and below the air outlet;
the step of changing the jet angle of the jet orifice according to the operating mode comprises:
when the indoor unit of the air conditioner is in a soft wind feeling mode, the jet flow port above the air outlet faces to the front lower part, the jet flow port below the air outlet faces to the front lower part, and an included angle is formed between the jet flow direction and the jet flow direction of the jet flow port below the air outlet.
CN202110850879.9A 2021-07-27 2021-07-27 Air conditioner indoor unit and control method thereof Active CN113587235B (en)

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