CN113932304B - Control method of fresh air conditioner indoor unit and fresh air conditioner indoor unit - Google Patents
Control method of fresh air conditioner indoor unit and fresh air conditioner indoor unit Download PDFInfo
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- CN113932304B CN113932304B CN202111265372.3A CN202111265372A CN113932304B CN 113932304 B CN113932304 B CN 113932304B CN 202111265372 A CN202111265372 A CN 202111265372A CN 113932304 B CN113932304 B CN 113932304B
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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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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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
- F24F2120/12—Position of occupants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a control method of an indoor unit of a fresh air conditioner and the indoor unit of the fresh air conditioner. The control method of the fresh air conditioner indoor unit comprises the steps of obtaining user position information in the indoor unit working environment; and determining the air supply direction of the heat exchange air flow outlet and the moving distance of the additional air duct according to the user position information so as to drive the heat exchange air flow through the fresh air flow blown out from the fresh air outlet and further adjust the air supply direction of the heat exchange air flow outlet. According to the invention, the air supply direction of the heat exchange air flow is adjusted through the additional air channel, so that the heat exchange air flow is further prevented from directly blowing the human body, and better use feeling is brought to a user.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a control method of an indoor unit of a fresh air conditioner and the indoor unit of the fresh air conditioner.
Background
With the improvement of the living standard of people, the air conditioner becomes a necessity of modern families, can cool and prevent heatstroke, provides a comfortable and cool rest and working environment, and with the popularization of the air conditioner, the requirements of users on the comfort and the health of air supply are higher and higher. When the wall-mounted air conditioner supplies air, because of space limitation, the wall-mounted air conditioner can inevitably directly blow to people, and the wall-mounted air conditioner directly blows to people and can influence the physical health of the people.
Disclosure of Invention
An object of the present invention is to provide a method for controlling an indoor unit of a fresh air conditioner and an indoor unit of a fresh air conditioner, which can solve any of the above problems.
A further object of the invention is to avoid direct blowing of the heat exchange air flow against the human body.
It is a further object of the present invention to provide accurate air delivery to a designated location.
The invention provides a control method of a fresh air conditioner indoor unit, which comprises a shell, an additional air duct, an air duct and an additional fan, wherein a heat exchange airflow outlet is formed in the shell, a heat exchanger and the heat exchange fan are arranged in the shell, so that the heat exchange airflow in the shell is promoted to be sent out through the heat exchange airflow outlet, the air duct is configured to introduce fresh air from the outside of the shell, the additional fan is connected with the air duct, and the fresh air is sent to the additional air duct; the additional air duct is provided with a fresh air outlet which is arranged at intervals with the heat exchange air outlet and faces the same direction, so that fresh air is discharged by the fresh air outlet, the additional air duct is configured to move in the vertical direction relative to the heat exchange air outlet, and the control method of the fresh air conditioner indoor unit comprises the following steps:
acquiring user position information in an indoor work environment;
determining the air supply direction of the heat exchange air flow outlet according to the user position information so as to send the heat exchange air flow to the user position;
and determining the moving distance of the additional air duct according to the user position information so as to drive the heat exchange air flow through the fresh air flow blown out from the fresh air outlet and further adjust the air supply direction of the heat exchange air flow outlet.
Further, the step of determining the moving distance of the additional air duct according to the user position includes:
and determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct.
Further, the farther the user is from the fresh air conditioner indoor unit, the farther the user moves.
Further, the fresh air outlet comprises a first jet outlet and a second jet outlet, the first jet outlet and the second jet outlet are respectively and independently controlled, and the step of determining the moving distance of the additional air duct according to the user position information further comprises the following steps:
and determining whether the first jet outlet and the second jet outlet are opened according to the user position information.
Further, the step of determining whether the first jet outlet and the second jet outlet are opened according to the user position information further comprises:
and determining the fan rotating speed of the additional fan according to the user position information so as to drive the heat exchange airflow through the fresh air airflow to change the air supply direction of the heat exchange airflow outlet.
Further, the user position information includes horizontal displacement information and height information, and the step of determining the fan rotation speed of the additional fan according to the user position information further includes:
determining the fan rotating speed of the additional fan corresponding to the height information;
and adjusting the fan rotating speed of the additional fan according to the horizontal displacement information.
Further, the step of determining the fan speed of the additional fan corresponding to the height information includes:
and determining the fan rotating speed of the additional fan according to the corresponding relation between the preset height information and the fan rotating speed of the additional fan.
Further, the step of adjusting the fan rotation speed of the additional fan according to the horizontal displacement information includes:
determining distance information between a user and an indoor unit of the fresh air conditioner according to the horizontal displacement information;
and determining the fan rotating speed of the additional fan according to the corresponding relation between the preset distance information and the fan rotating speed of the additional fan, and adjusting the air supply direction of the heat exchange air flow.
Further, the user position information includes an angle parameter of an angle formed between a user and the fresh air conditioner indoor unit, and the step of determining the air supply direction of the heat exchange air flow outlet according to the user position information includes:
and determining the air supply direction of the heat exchange air flow outlet according to the angle parameter so that the heat exchange air flow is sent to the user position.
The invention also provides an indoor unit of the fresh air conditioner, which comprises:
the shell is provided with a heat exchange airflow outlet, and a heat exchanger and a heat exchange fan are arranged in the shell so as to promote the heat exchange airflow in the shell to be sent out through the heat exchange airflow outlet;
the additional air duct is provided with a fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the heat exchange air flow outlet in a consistent direction, the fresh air outlet is used for discharging fresh air flow, the fresh air outlet comprises a first jet outlet and a second jet outlet, the first jet outlet and the second jet outlet are respectively and independently controlled, and the additional air duct is configured to move along the vertical direction relative to the heat exchange air flow outlet;
an air duct configured to introduce fresh air from outside the cabinet;
the additional fan is connected with the air pipe and sends fresh air to the additional air channel;
and a controller including a memory and a processor, wherein the memory stores a machine executable program which when executed by the processor implements the control method of the fresh air conditioner outdoor unit according to any one of the above.
The fresh air conditioner indoor unit is provided with the additional fan and the additional air duct, and the additional air duct is provided with the fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the same direction, so that the fresh air outlet is utilized to discharge fresh air flow. The additional air duct is configured to move in a vertical direction relative to the heat exchange air flow. According to the control method of the fresh air conditioner indoor unit, the intersection position of the heat exchange air flow and the fresh air flow is changed by moving the additional air channel, so that the heat exchange air flow is driven by the fresh air flow, and the air supply direction of the heat exchange air flow outlet is changed, the heat exchange air flow can avoid the head area of the human body position to supply air, and the use experience and the comfort of a user are improved.
Further, the control method of the fresh air conditioner indoor unit determines the fan rotating speed of the additional fan according to the user position information, so that the fresh air flow drives the heat exchange air flow to change the air supply direction of the heat exchange air flow outlet. The additional wind speed of the additional fan is determined through the user information, so that the direction of the heat exchange airflow can be accurately changed, and the human body is avoided from blowing.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic front view of a fresh air conditioner indoor unit according to one embodiment of the invention;
FIG. 2 is a schematic flow chart of a control method of a fresh air conditioner indoor unit according to one embodiment of the invention;
FIG. 3 is a schematic flow chart of a control method of an indoor unit of a fresh air conditioner according to another embodiment of the invention;
fig. 4 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention;
FIG. 5 is a schematic flow chart of a control method of a fresh air conditioner indoor unit according to still another embodiment of the invention;
fig. 6 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention.
Detailed Description
The invention provides a fresh air conditioner indoor unit which can be a wall-mounted air conditioner indoor unit or a vertical air conditioner indoor unit. Fig. 1 is a schematic front view of a fresh air conditioner indoor unit according to one embodiment of the invention.
Referring to fig. 1, the fresh air conditioner indoor unit of the present embodiment includes a casing 10, an additional air duct 20, an air duct 30, and an additional fan. The casing 10 is provided with a heat exchange airflow outlet 101, and a heat exchanger and a heat exchange fan are arranged in the casing, so that the heat exchange airflow in the casing 10 is promoted to be sent out through the heat exchange airflow outlet by the heat exchange fan. The air duct 30 is configured to introduce fresh air from outside the cabinet 10. The additional fan is connected to the air duct 30 and delivers fresh air to the additional air duct 20. The additional duct 20 has a fresh air outlet 201 spaced apart from and oriented in line with the heat exchange air outlet 101 to discharge fresh air flow using the fresh air outlet 201.
The fresh air conditioner indoor unit provided by the embodiment of the invention is provided with the additional air duct 20, the air pipe 30 and the additional fan, and the air pipe 30 is arranged outside the machine shell 10, and the outlet is communicated with the inlet of the additional fan, so that the additional air outside the machine shell 10 can be actively sucked into the additional air duct 20 through the additional fan, the total air quantity of the indoor unit can be greatly improved, and the air supply distance is increased. The fresh air conditioner indoor unit of the embodiment is also provided with a drainage channel, and indoor air can be introduced into the heat exchange air flow, so that the air outlet air flow of the indoor unit cannot be supercooled or overheated. Meanwhile, by arranging the air pipe 30, the type of the additional air entering the additional air duct 20 can be selected according to the needs of the user, so that the composition of the air outlet flow can be adjusted, and the use experience of the user is improved. And the additional air duct 20 is arranged at intervals with the machine shell 10, so that a drainage air duct 301 is formed between the heat exchange air flow outlet 101 and the fresh air outlet 201, the heat exchange air flow outlet 101 and the fresh air outlet 201 are respectively arranged at two sides of the drainage air duct 301, negative pressure is generated at two sides of the drainage air duct 301 along with the air supply of the heat exchange air flow outlet 101 and the fresh air outlet 201, therefore, the air flow in the drainage air duct 301 under the negative pressure effect at two sides can be larger, and the indoor air introduced through the drainage air duct 301 is mixed with the additional air sent out through the fresh air outlet 201 and the heat exchange air flow sent out through the heat exchange air flow outlet 101, so that the whole air intake and the whole air intake of the indoor unit of the air conditioner are further improved. The fresh air outlet 201 comprises a first jet outlet and a second jet outlet, and the first jet outlet and the second jet outlet are respectively and independently controlled. The additional air duct 20 is configured to move in a vertical direction with respect to the heat exchange air flow outlet 101.
Fig. 2 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to an embodiment of the present invention. Referring to fig. 2, the control method of the fresh air conditioner indoor unit of the embodiment includes:
step S202, user position information in the indoor work environment is obtained. The user position information comprises angle parameters, height information and horizontal displacement information formed by a user and the fresh air conditioner indoor unit. The indoor unit can be provided with a sensor for detecting whether a user exists in the working environment of the air conditioner, and when a user activity room exists in the working environment, the human body position of the user is detected. In order to facilitate detection, the sensor and the air deflector can be arranged on the same surface so as to accurately detect whether the user activity exists in the area where the target air conditioner is located. The sensor may include one or more of an image sensor, a radar, an infrared detection device, and an infrared thermopile so that a user's body position and body height may be detected.
Step S204, the air supply direction of the heat exchange air flow outlet is determined according to the user position information. The air deflector arranged at the heat exchange air outlet can be controlled based on the detected human body position so as to adjust the angle of the air deflector to supply air to the human body position. In practical application, because the user may be in an active state, the detection of the human body position can be implemented based on the sensor, and then the direction of the heat exchange air flow outlet can be timely adjusted based on the human body position.
Step S206, determining the moving distance of the additional air duct according to the user position information so as to drive the heat exchange air flow through the fresh air flow blown out from the fresh air outlet and further adjust the air supply direction of the heat exchange air flow outlet. The fresh air outlet is positioned below the heat exchange air outlet, and when the fresh air flow is combined with the heat exchange air flow, the fresh air flow can drive the heat exchange air flow to change the direction. The moving distance of the additional air duct is adjusted, so that the adjustment angle of the heat exchange airflow is controlled.
The fresh air conditioner indoor unit of the embodiment is provided with an additional fan and an additional air duct, and the additional air duct is provided with a fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the same direction, so that the fresh air flow is discharged by the fresh air outlet. The additional air duct is configured to move in a vertical direction relative to the heat exchange air flow. According to the control method of the fresh air conditioner indoor unit, the intersection position of the heat exchange air flow and the fresh air flow is changed by moving the additional air channel, so that the heat exchange air flow is driven by the fresh air flow, and the air supply direction of the heat exchange air flow outlet is changed, the heat exchange air flow can avoid the head area of the human body position to supply air, and the use experience and the comfort of a user are improved.
Fig. 3 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention. Referring to fig. 3, the control method of the fresh air conditioner indoor unit of the embodiment includes:
step S302, user position information in the indoor work environment is obtained.
Step S304, the air supply direction of the heat exchange air flow outlet is determined according to the user position information.
Step S306, determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct. The heat exchange air flow is driven by the fresh air flow so as to change the air supply direction of the heat exchange air flow outlet. The farther the user is from the fresh air conditioner indoor unit, the farther the moving distance is to send the heat exchange air stream to a farther position.
Step S308, determining whether the first jet outlet and the second jet outlet are opened according to the user position information. The first jet outlet and the second jet outlet are arranged in parallel left and right, and respectively correspond to a left working area and a right working area of the fresh air conditioner indoor unit. When a user is located in the left working area, the first jet outlet is opened, the second jet outlet is closed, so that fresh air flow can accurately supply air to the user, and meanwhile, the air quantity is increased. When the user is located the right side work area, open the second efflux export, close first efflux export to make the new trend air current can be to the accurate air supply of user, and increase the amount of wind simultaneously.
Fig. 4 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention. Referring to fig. 4, the control method of the fresh air conditioner indoor unit of the embodiment includes:
step S402, user position information in the indoor work environment is obtained.
Step S404, determining the air supply direction of the heat exchange air flow outlet according to the user position information so that the heat exchange air flow is sent to the user position.
Step S406, determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct, and driving the heat exchange air flow by the fresh air flow to change the air supply direction of the heat exchange air flow outlet. The farther the user moves the distance with the indoor unit of the fresh air conditioner is. For example, when the user is located near the indoor unit area, the user can avoid the overhead blowing of the user with a moving distance of 1 cm. When the user is located in a region far away from the indoor unit, the user can avoid the overhead blowing of the user only when the moving distance is 3 cm.
Step S408, whether the first jet outlet and the second jet outlet are opened or not is determined according to the user position information.
Step S410, determining the fan rotating speed of the additional fan according to the user position information, and driving the heat exchange air flow through the fresh air flow to change the air supply direction of the heat exchange air flow outlet. After the user position information in the working environment is obtained, the sending and dividing directions of the heat exchange air flow outlet are opposite to the user, so that the heat exchange air flow is sent to the user position. The position information also corresponds to the fan rotating speed of the additional fan so as to bring the heat exchange airflow to the top of the user head through the fresh air flow, and avoid direct blowing the user.
Fig. 5 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention. Referring to fig. 5, the control method of the fresh air conditioner indoor unit of the embodiment includes:
step S502, obtaining user position information in the indoor work environment.
Step S504, determining the air supply direction of the heat exchange air flow outlet according to the angle parameter, so that the heat exchange air flow is sent to the user position.
Step S506, determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct.
Step S508, determining whether the first jet outlet and the second jet outlet are opened according to the user position information.
Step S510, determining the fan rotating speed of the additional fan corresponding to the height information. The height information is height information of the head position of the user.
And step S512, adjusting the fan rotating speed of the additional fan according to the horizontal displacement information. The horizontal displacement information is horizontal displacement information of the head of the user.
Fig. 6 is a schematic flowchart of a control method of an indoor unit of a fresh air conditioner according to still another embodiment of the present invention. Referring to fig. 6, the control method of the fresh air conditioner indoor unit of the embodiment includes:
step S602, obtaining user position information in the indoor work environment.
In step S604, the air supply direction of the heat exchange air flow outlet is determined according to the angle parameter, so that the heat exchange air flow is sent to the user position.
Step S606, determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct.
Step S608, determining whether the first jet outlet and the second jet outlet are opened according to the user position information.
Step S610, determining the fan rotating speed of the additional fan according to the corresponding relation between the preset height information and the fan rotating speed of the additional fan.
And step S612, determining the distance information between the user and the fresh air conditioner indoor unit according to the horizontal displacement information.
Step S614, determining the fan rotating speed of the additional fan according to the corresponding relation between the preset distance information and the fan rotating speed of the additional fan, and adjusting the air supply direction of the heat exchange air flow.
The user position information comprises the position of a user in an indoor working area of the fresh air conditioner, an angle parameter formed by the user and an indoor unit of the fresh air conditioner, user height information and user horizontal displacement information. For example: when the user is acquired to be positioned in the left working area of the fresh air conditioner indoor unit, a jet outlet corresponding to the side area, namely a first jet outlet, is opened. The angle between the user and the fresh air conditioner indoor unit is 30 degrees, and the heat exchange air flow outlet is controlled to supply air at the angle so as to send the heat exchange air flow to the user position. Depending on the position of the user, the additional air duct is moved up 1cm to bring the heat exchange air flow to the top of the user's head. The user height is 170cm, and the heat exchange air flow is blown to the top of the head of the user by adjusting the rotating speed of the additional fan. The user moves in the work area, the distance between the user and the fresh air conditioner indoor unit changes, and when the distance between the user and the fresh air conditioner indoor unit is 2m, the air supply direction is adjusted, so that the heat exchange air flow can move along with the user.
The fresh air conditioner indoor unit is provided with the additional fan and the additional air duct, and the additional air duct is provided with the fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the same direction, so that the fresh air outlet is utilized to discharge fresh air flow. The additional air duct is configured to move in a vertical direction relative to the heat exchange air flow. According to the control method of the fresh air conditioner indoor unit, the intersection position of the heat exchange air flow and the fresh air flow is changed by moving the additional air channel, so that the heat exchange air flow is driven by the fresh air flow, and the air supply direction of the heat exchange air flow outlet is changed, the heat exchange air flow can avoid the head area of the human body position to supply air, and the use experience and the comfort of a user are improved.
Further, the control method of the fresh air conditioner indoor unit determines the fan rotating speed of the additional fan according to the user position information, so that the fresh air flow drives the heat exchange air flow to change the air supply direction of the heat exchange air flow outlet. The additional wind speed of the additional fan is determined through the user information, so that the direction of the heat exchange airflow can be accurately changed, and the human body is avoided from blowing.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims (9)
1. The control method of the fresh air conditioner indoor unit comprises a shell, an additional air duct, an air duct and an additional fan, wherein a heat exchange airflow outlet is formed in the shell, a heat exchanger and the heat exchange fan are arranged in the shell, so that heat exchange air in the shell is promoted to flow through the heat exchange airflow outlet to be sent out through the heat exchange fan, the air duct is configured to introduce fresh air from the outside of the shell, and the additional fan is connected with the air duct and sends the fresh air to the additional air duct; the additional air duct is provided with a fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the heat exchange air flow outlet in a consistent direction, the fresh air outlet is used for discharging the fresh air flow, the additional air duct is configured to move relative to the heat exchange air flow outlet in a vertical direction, the fresh air outlet comprises a first jet flow outlet and a second jet flow outlet, the first jet flow outlet and the second jet flow outlet are respectively and independently controlled, and the control method of the fresh air conditioner indoor unit comprises the following steps:
acquiring user position information in the working environment of the indoor unit;
determining the air supply direction of the heat exchange air flow outlet according to the user position information so as to send the heat exchange air flow to the user position;
determining the moving distance of the additional air duct according to the user position information;
and determining whether the first jet outlet and the second jet outlet are opened or not according to the user position information, so that the fresh air flow blown out from the fresh air outlet drives the heat exchange air flow to adjust the air supply direction of the heat exchange air flow outlet.
2. The control method of a fresh air conditioner indoor unit according to claim 1, wherein the step of determining the moving distance of the additional air duct according to the user position comprises:
and determining the moving distance of the additional air duct according to the corresponding relation between the user position information and the moving distance of the additional air duct.
3. The control method of a fresh air conditioner indoor unit according to claim 2, wherein the longer the user is from the fresh air conditioner indoor unit, the longer the moving distance is.
4. The method for controlling an indoor unit of a fresh air conditioner according to claim 3, wherein the step of determining whether the first jet outlet and the second jet outlet are opened according to the user position information further comprises:
and determining the fan rotating speed of the additional fan according to the user position information so as to drive the heat exchange airflow through the fresh air airflow to change the air supply direction of the heat exchange airflow outlet.
5. The method for controlling an indoor unit of a fresh air conditioner according to claim 4, wherein the user position information includes horizontal displacement information and height information, and the step of determining the fan speed of the additional fan according to the user position information further includes:
determining the fan rotating speed of the additional fan corresponding to the height information;
and adjusting the fan rotating speed of the additional fan according to the horizontal displacement information.
6. The control method of a fresh air conditioner indoor unit according to claim 5, wherein the determining the fan speed of the additional fan corresponding to the height information includes:
and determining the fan rotating speed of the additional fan according to the corresponding relation between the preset height information and the fan rotating speed of the additional fan.
7. The control method of the fresh air conditioner indoor unit of claim 6, wherein the step of adjusting the fan speed of the additional fan according to the horizontal displacement information comprises:
determining the distance information between the user and the fresh air conditioner indoor unit according to the horizontal displacement information;
and determining the fan rotating speed of the additional fan according to the corresponding relation between the preset distance information and the fan rotating speed of the additional fan, and adjusting the air supply direction of the heat exchange air flow.
8. The method for controlling an indoor unit of a fresh air conditioner according to claim 1, wherein the user position information includes an angle parameter of an angle formed between a user and the indoor unit of the fresh air conditioner, and the step of determining the supply direction of the heat exchange air flow outlet according to the user position information includes:
and determining the air supply direction of the heat exchange air flow outlet according to the angle parameter so as to enable the heat exchange air flow to be sent to the user position.
9. An indoor unit of a fresh air conditioner, comprising:
the shell is provided with a heat exchange airflow outlet, and a heat exchanger and a heat exchange fan are arranged in the shell so as to promote heat exchange air in the shell to flow through the heat exchange airflow outlet and be sent out through the heat exchange fan;
the additional air duct is provided with a fresh air outlet which is arranged at intervals with the heat exchange air flow outlet and faces the heat exchange air flow outlet in a consistent direction, the fresh air outlet is used for discharging the fresh air flow, the fresh air outlet comprises a first jet flow outlet and a second jet flow outlet, the first jet flow outlet and the second jet flow outlet are respectively and independently controlled, and the additional air duct is configured to move in a vertical direction relative to the heat exchange air flow outlet;
an air duct configured to introduce fresh air from outside the cabinet;
the additional fan is connected with the air pipe and sends fresh air to the additional air channel;
a controller comprising a memory and a processor, wherein the memory stores a machine executable program that when executed by the processor implements the control method of the fresh air conditioner outdoor unit according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111265372.3A CN113932304B (en) | 2021-10-28 | 2021-10-28 | Control method of fresh air conditioner indoor unit and fresh air conditioner indoor unit |
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