Refrigeration control method and device for refrigeration hood, refrigeration hood and storage medium

By controlling the arc of the air outlet and the air outlet direction of the refrigeration hood, the problem of cold air being sucked away by the range hood is solved, and the refrigeration effect and the cooling efficiency of the kitchen are improved.

CN115355554BActive Publication Date: 2025-04-25GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211020219.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-24
Publication Date
2025-04-25
Estimated Expiration
2042-08-24

AI Technical Summary

Technical Problem

During the use of existing refrigeration hoods, the cold air blown from the air conditioner is sucked away by the range hood, resulting in weakening of the cooling effect.

Method used

By obtaining the output power of the hood, controlling the arc of the air outlet of the air conditioner, ensuring that the cold air can blow to the user with a larger arc, and adjusting the wind direction according to the human body position information.

Benefits of technology

It effectively avoids the cold air being sucked away by the range hood, improves the cooling effect, enables users to maintain a cool and comfortable state during cooking, and improves the cooling efficiency of the kitchen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a refrigeration control method and device for a refrigeration range hood, a refrigeration range hood and a storage medium. The refrigeration control method for the refrigeration range hood comprises: turning on the range hood and the air conditioner; obtaining the output power of the range hood; and controlling the curvature of the air outlet of the air conditioner according to the output power. By controlling the curvature of the air outlet of the air conditioner to increase, the cold air can be blown to the user with a larger curvature, thereby preventing most of the cold air from being directly sucked away by the range hood before the user feels cool.
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Description

Technical Field

[0001] The present invention relates to the technical field of kitchen household appliances, and in particular to a refrigeration control method and device for a refrigeration hood, a refrigeration hood and a computer-readable storage medium. Background Art

[0002] The refrigeration hood is a kitchen device that integrates the functions of a hood and an air conditioner. It can save more space than installing the hood and air conditioner separately in the kitchen.

[0003] During the use of the current refrigeration hood, the cold air blown out by the air conditioner will also be sucked away by the range hood. The greater the air volume, the better the range hood performance. At the same time, more cold air will be sucked away. Therefore, the cooling effect of the air conditioning function of the refrigeration hood on the kitchen is weakened. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the technical defect of the refrigeration hood in the prior art that the cooling effect is weakened during use, thereby providing a refrigeration control method for the refrigeration hood that can enable most of the cold air blown out by the air conditioner to act on the user.

[0005] In order to solve the above technical problems, the present invention provides a refrigeration control method for a refrigeration range hood, comprising: turning on the range hood and the air conditioner; obtaining the output power of the range hood; and controlling the curvature of the air outlet of the air conditioner according to the output power.

[0006] Optionally, controlling the curvature of the air outlet of the air conditioner according to the output power specifically includes: controlling the inclination angle of an outer baffle of the air conditioner according to the output power; wherein the inclination angle of the outer baffle represents the curvature of the air outlet.

[0007] Optionally, controlling the inclination angle of the outer baffle of the air conditioner according to the output power specifically includes: when the range hood switches from high-power operation to low-power operation, controlling the outer baffle to reduce the inclination angle and / or reduce the cooling power; when the range hood switches from low-power to high-power operation to high-power operation, controlling the outer baffle to increase the inclination angle and / or increase the cooling power; wherein the outer baffle swings up and down, and the angle at which the outer baffle swings to the lower position is 0 degrees.

[0008] Optionally, the refrigeration control method for the refrigeration range hood further comprises: acquiring human body position information; and controlling the air outlet direction of the air conditioner according to the human body position information.

[0009] Optionally, controlling the air outlet direction of the air conditioner according to the human body position information specifically includes: controlling the inclination angle of an inner baffle according to the human body position information; wherein the inclination angle of the inner baffle represents the air outlet direction.

[0010] Optionally, the inclination angle of the inner baffle is controlled according to the human body position information, specifically including: when the human body position changes to the right, the inner baffle is controlled to reduce the inclination angle; when the human body position changes to the left, the inner baffle is controlled to increase the inclination angle; wherein the inner baffle swings left and right, and the angle at which the inner baffle swings to the right side position is 0 degrees.

[0011] Optionally, the acquiring of the human body position information specifically includes: when one infrared sensor or two adjacent infrared sensors acquire a human body position detection signal, acquiring the human body position information corresponding to the infrared sensor.

[0012] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect of the refrigeration hood in the prior art that the cooling effect is weakened during use, thereby providing a refrigeration hood that can allow most of the cold air blown out by the air conditioner to act on the user.

[0013] In order to solve the above technical problems, the present invention provides a refrigeration range hood, comprising: a shell, provided with an air outlet; a range hood main body, arranged in the shell; an air-conditioning main body, arranged in the shell; a controller, communicatively connected with the range hood main body and the air-conditioning main body, the controller being suitable for obtaining the output power of the range hood and controlling the air outlet curvature of the air outlet according to the output power.

[0014] Optionally, the air conditioner main body includes: an outer baffle, arranged corresponding to the air outlet; an outer baffle driving assembly, suitable for driving the outer baffle to tilt to guide the wind, and the inclination angle of the outer baffle represents the curvature of the air outlet; wherein, the outer baffle swings up and down, and the angle of the outer baffle swinging to the lower position is 0 degrees.

[0015] Optionally, the refrigeration smoke machine also includes: a position detection device, suitable for obtaining and sending human body position information; wherein, the position detection device is communicatively connected to the controller, and the controller is suitable for obtaining the human body position information sent by the position detection device, and controlling the air outlet direction of the air outlet according to the human body position information.

[0016] Optionally, the air conditioner main body also includes: an inner baffle, arranged corresponding to the air outlet; an inner baffle driving assembly, suitable for driving the inner baffle to tilt to guide the wind, and the inclination angle of the inner baffle represents the wind direction of the air outlet; wherein the inner baffle swings left and right, and the angle of the inner baffle swinging to the right position is 0 degrees.

[0017] Optionally, the refrigeration hood further comprises: a gas stove, which is arranged below the shell; wherein the position detection device is arranged on the gas stove.

[0018] Optionally, the position detection device comprises: a plurality of infrared sensors which are sequentially arranged at intervals from each other on the front side of the gas stove along the length direction of the gas stove, wherein the detection areas of two adjacent infrared sensors have an intersection area.

[0019] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect of the refrigeration range hood in the prior art that the cooling effect is weakened during use, thereby providing a refrigeration control device for the refrigeration range hood that can enable most of the cold air blown out by the air conditioner to act on the user's.

[0020] In order to solve the above technical problems, the present invention provides a refrigeration control device for a refrigeration range hood, comprising: a judgment module, suitable for judging whether the range hood and the air conditioner are turned on; a power acquisition module, communicatively connected to the judgment module, so as to obtain the output power of the range hood when the judgment module judges that the range hood and the air conditioner are turned on; and a control module, communicatively connected to the power acquisition module, and the control module controls the curvature of the air outlet of the air conditioner according to the output power.

[0021] Optionally, the refrigeration control device of the refrigeration smoke machine further includes: a comparison module, which is communicatively connected to the power acquisition module and the control module respectively, and the comparison module is suitable for comparing the output power; wherein, the control module controls the outer baffle to reduce the inclination angle and / or reduce the refrigeration power when the smoke machine switches from high-power operation to low-power operation, or controls the outer baffle to increase the inclination angle and / or increase the refrigeration power when the smoke machine switches from low-power operation to high-power operation; wherein, the outer baffle swings up and down, and the angle at which the outer baffle swings to the lower position is 0 degrees.

[0022] Optionally, the refrigeration control device for the refrigeration smoke machine further includes: a position acquisition module, adapted to acquire human position information, the position acquisition module being communicatively connected to the control module; wherein the control module controls the air outlet direction of the air conditioner body according to the human position acquired by the position acquisition module.

[0023] Therefore, another technical problem to be solved by the present invention is to overcome the technical defect that the cooling effect of the refrigeration range hood is weakened during use, thereby providing a computer-readable storage medium that can enable the cold air blown out by most air conditioners to act on users.

[0024] In order to solve the above technical problem, the present invention provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the refrigeration control method of the refrigeration range hood as described above is implemented.

[0025] The technical solution of the present invention has the following advantages:

[0026] 1. The refrigeration control method of the refrigeration range hood provided by the present invention controls the air outlet of the air conditioner to increase its curvature so that the cold air can be blown to the user with a larger curvature, thereby preventing most of the cold air from being directly sucked away by the range hood before the user feels cool.

[0027] 2. The refrigeration control method of the refrigeration range hood provided by the present invention can more easily control the curvature of the air outlet by controlling the inclination angle of the outer baffle.

[0028] 3. The refrigeration control method of the refrigeration range hood provided by the present invention, when detecting that the range hood mode is switched, if the range hood is switched from low-power operation to high-power operation, controls to increase the inclination angle of the outer baffle at the cold air outlet, and / or increases the refrigeration power, so that the cold air can blow in a larger arc, thereby preventing most of the cold air from being directly sucked away by the range hood before the user feels cool.

[0029] 4. The refrigeration control method of the refrigeration hood provided by the present invention controls the air outlet direction according to the human body position information so that the wind direction of the cold air is always toward the human body. The cold air of the refrigeration hood can be blown to the user to a greater extent, so that the user can always be in a cool and comfortable state during cooking, thereby better achieving the purpose of cooling down the kitchen faster.

[0030] 5. The refrigeration control method of the refrigeration range hood provided by the present invention can detect the approximate position of a person through an infrared sensor, and then control the left and right tilt angles of the inner baffle to realize the cold wind of the air-conditioning range hood. The wind moves with the person, so that more cold wind can serve the user, thereby improving the user's experience of using the air-conditioning range hood.

[0031] 6. The refrigeration hood provided by the present invention can improve the refrigeration effect of the refrigeration hood.

[0032] 7. The refrigeration range hood provided by the present invention has a plurality of infrared sensors which are sequentially arranged at intervals on the front side of the gas stove along the length direction of the gas stove, and the detection areas of two adjacent infrared sensors have an overlapping area, so that the position detection is more accurate.

[0033] 8. The refrigeration control device for a refrigeration hood provided by the present invention can execute the above-mentioned refrigeration control method for a refrigeration hood, and therefore has the beneficial effects of the above-mentioned refrigeration control method for a refrigeration hood, which will not be described in detail here.

[0034] 9. The refrigeration hood provided by the present invention can implement the above-mentioned refrigeration control method for refrigeration hood, and thus has any one of the beneficial effects of the above-mentioned refrigeration control method for refrigeration hood.

[0035] 10. The computer-readable storage medium provided by the present invention can execute the above-mentioned refrigeration control method for refrigeration hoods, and therefore has the beneficial effects of the above-mentioned refrigeration control method for refrigeration hoods, which will not be described in detail here. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0037] Figure 1 A flow chart of a refrigeration control method for a refrigeration range hood provided in one embodiment of the present invention;

[0038] Figure 2 A specific flow chart of controlling the tilt angle of the outer baffle of the air conditioner according to the output power of a refrigeration control method of a refrigeration range hood provided in one embodiment of the present invention;

[0039] Figure 3 A flow chart of a refrigeration control method for a refrigeration range hood provided in another embodiment of the present invention;

[0040] Figure 4 A specific process of controlling the tilt angle of the inner baffle according to the human body position information in a refrigeration control method of a refrigeration range hood provided in another embodiment of the present invention;

[0041] Figure 5 A flow chart of a refrigeration control method for a refrigeration range hood provided in yet another embodiment of the present invention;

[0042] Figure 6 A schematic diagram of the structure of a refrigeration range hood provided in one embodiment of the present invention;

[0043] Figure 7 A schematic structural diagram of an outer baffle of a refrigeration hood provided in one embodiment of the present invention;

[0044] Figure 8 A schematic structural diagram of an inner baffle of a refrigeration hood provided in one embodiment of the present invention;

[0045] Fig. 9 A schematic block diagram of a refrigeration control device for a refrigeration range hood provided in one embodiment of the present invention;

[0046] Fig.10 A schematic block diagram of a refrigeration control device for a refrigeration range hood provided in another embodiment of the present invention;

[0047] Fig.11 A schematic block diagram of a refrigeration control device for a refrigeration range hood provided in yet another embodiment of the present invention.

[0048] Description of reference numerals:

[0049] 1-housing; 2-control panel; 3-smoke guide plate; 4-gas stove; 5-position detection device;

[0050] 6-position detection area; 7-air conditioner body;

[0051] 11-Air outlet;

[0052] 61-first area; 62-second area; 63-third area; 64-fourth area;

[0053] 71-outer baffle driving assembly; 72-outer baffle; 73-inner baffle driving assembly; 74-inner baffle;

[0054] 81 - acquisition module; 82 - judgment module; 83 - control module; 84 - comparison module; 85 - position acquisition module. DETAILED DESCRIPTION

[0055] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0056] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0057] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0058] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0059] Example 1

[0060] like Figure 1 The flowchart of the refrigeration control method of the refrigeration hood is shown, and the refrigeration control method of the refrigeration hood includes:

[0061] Step S101: Turn on the range hood and air conditioner;

[0062] Step S103: obtaining the output power of the range hood;

[0063] Step S105: controlling the curvature of the air outlet of the air conditioner according to the output power.

[0064] The air conditioner is integrated with the range hood, and the air conditioner is used for cooling, so that the range hood becomes a cooling range hood. The cooling range hood obtains the output power of the range hood after the range hood and the air conditioner are turned on. When the output power of the range hood is large, the corresponding air suction volume of the range hood is large. At this time, by controlling the air outlet arc of the air conditioner to increase, the cold air can be blown to the user with a larger arc, thereby preventing most of the cold air from being directly sucked away by the range hood before the user feels cool.

[0065] The housing 1 is provided with a control panel 2, through which the gears of the range hood and the air conditioner can be adjusted, each gear of the range hood corresponds to the output power, and the gear of the air conditioner corresponds to the cooling power. A smoke guide plate is provided below the control panel 2.

[0066] Furthermore, controlling the curvature of the air outlet of the air conditioner according to the output power specifically includes: controlling the inclination angle of the outer baffle 72 of the air conditioner according to the output power, wherein the inclination angle of the outer baffle 72 represents the curvature of the air outlet.

[0067] The curvature of the tuyere can be characterized by the inclination angle of the outer baffle 72. When the inclination angle of the outer baffle 72 increases, the curvature of the tuyere increases accordingly. On the contrary, when the inclination angle of the outer baffle 72 decreases, the curvature of the tuyere decreases accordingly. It is easier to control the inclination angle of the outer baffle 72.

[0068] Furthermore, if Figure 2 As shown, the inclination angle of the outer baffle 72 of the air conditioner is controlled according to the output power, specifically including:

[0069] Step S201: when the range hood is switched from high-power operation to low-power operation, the outer baffle 72 is controlled to reduce the inclination angle and / or reduce the cooling power;

[0070] Step S203: when the range hood is switched from low-power to high-power operation, the outer baffle 72 is controlled to increase the inclination angle and / or the cooling power is increased;

[0071] The outer baffle plate 72 swings up and down, and the angle at which the outer baffle plate 72 swings to the lower position is 0 degrees.

[0072] The outer baffle 72 mentioned above swings downward, and the angle of the swing to the lower position is 0 degrees. The outer baffle 72 can also swing upward, and the angle of the swing to the upper position is a preset angle. After the refrigeration range hood is turned on, when it is detected that the range hood mode is switched, if the range hood is switched from high-power operation to low-power operation, the inclination angle of the outer baffle 72 at the cold air outlet 11 is controlled to be reduced, so that the cold air can be blown to the user in a shorter path. Or the cooling power is controlled to be reduced, so that the cold air can be blown to the user in a more energy-saving manner, or the inclination angle of the outer baffle 72 at the cold air outlet 11 is controlled to be reduced, and the cooling power is controlled to be reduced, so that the cold air can be blown to the user in a shorter path, and it can be more energy-saving. When it is detected that the range hood mode is switched, if the range hood is switched from low-power operation to high-power operation, the inclination angle of the outer baffle 72 at the cold air outlet 11 is controlled to be increased, and / or the cooling power is increased, so that the cold air can be blown in a larger arc, which can prevent most of the cold air from being directly sucked away by the range hood before the user feels cool.

[0073] Furthermore, if Figure 3 As shown, the refrigeration control method of the refrigeration hood further includes:

[0074] Step S102: obtaining human body position information;

[0075] Step S104: controlling the air outlet direction of the air conditioner according to the human body position information.

[0076] In the above steps, by controlling the air outlet direction according to the human body position information, the wind direction of the cold air is always towards the human body, so that the cold air of the refrigeration range hood can be blown to the user to a greater extent, so that the user can always be in a cool and comfortable state during cooking, and better achieve the purpose of cooling down the kitchen faster.

[0077] Furthermore, the air outlet direction of the air conditioner is controlled according to the human body position information, specifically including: controlling the inclination angle of the inner baffle 74 according to the human body position information, wherein the inclination angle of the inner baffle 74 represents the air outlet direction.

[0078] The above-mentioned wind direction can be characterized by the inclination angle of the inner baffle 74. The inner baffle 74 plays the role of guiding the wind. When the inclination angle of the inner baffle 74 increases or decreases, the wind direction and wind volume are changed accordingly. It is easier to control the inclination angle of the inner baffle 74.

[0079] Furthermore, if Figure 4 As shown, the tilt angle of the inner baffle 74 is controlled according to the human body position information, specifically including:

[0080] Step S202: When the human body position changes to the right, the inner baffle 74 is controlled to reduce the tilt angle;

[0081] Step S204: when the human body position changes to the left, the inner baffle 74 is controlled to increase the tilt angle;

[0082] The inner baffle 74 swings left and right, and the angle at which the inner baffle 74 swings to the right position is 0 degrees.

[0083] The inner baffle 74 can swing to the right, and the rightmost position is an angle of 0. The inner baffle 74 can also swing to the left, and the leftmost position is a preset angle. After the refrigeration hood is turned on, when it is detected that the user's position changes to the right, the control is to reduce the tilt angle of the inner baffle 74, and when it is detected that the user's position changes to the left, the control is to increase the tilt angle of the inner baffle 74, so as to control the cold air to blow to the user's position to the maximum extent, which can improve the user experience comfort, avoid the ineffective output of cold air, and prevent the cold air from blowing to the non-user position and then being sucked away by the hood.

[0084] Furthermore, obtaining the human body position information specifically includes: when one infrared sensor or two adjacent infrared sensors obtain a human body position detection signal, obtaining the human body position information corresponding to the infrared sensor.

[0085] The infrared sensor detects the position of the human body. Since the infrared rays emitted by the infrared sensor are in an area, when the human body is in this area, the infrared sensor will detect the human body and send out a human body position detection signal. In order to ensure that the human body position information can be detected in a certain area, the infrared sensor is set to multiple, and the areas where the two adjacent infrared sensors emit infrared rays will intersect to form an intersection area. The intersection area covers the front area of ​​the gas stove as much as possible to reduce the blind area. That is, when the range of the blind area is smaller, and the intersection area makes the blind areas of the two adjacent infrared detection areas reach a suitable level, it is the best. Both infrared sensors can send out human body position detection signals, so the acquisition of human body position information can be made more accurate.

[0086] Furthermore, if Figure 5 As shown, when operating the refrigeration hood, during the startup process of the refrigeration hood, first determine whether the air conditioner is turned on. If the air conditioner is not turned on, execute:

[0087] Step S500: No infrared data collection is performed.

[0088] If it is determined that the air conditioner is turned on, it is determined whether the range hood is turned on. If the range hood is not turned on, infrared data collection is not performed.

[0089] If it is determined that the range hood has been turned on, execute:

[0090] Step S501: Obtaining the output power of the range hood;

[0091] Step S503: Control the upward angle of the cold air outer baffle 72 to control the arc of the cold air outlet and the cooling power;

[0092] Step S502: collecting infrared data;

[0093] Step S504: transmitting infrared data to the main control to determine the user's location;

[0094] Step S506: Control the inclination angle of the cold air inner baffle 74 to control the wind direction of the cold air.

[0095] The above-mentioned main control can be a controller. By controlling the output power of the range hood, the up and down angles of the outer baffle 72 of the air outlet 11 of the air conditioner are controlled, the curvature of the air outlet and the air conditioning refrigeration power are controlled, and the waste of cold air or direct suction by the range hood is avoided. The infrared sensor can detect the approximate position of a person, and then control the left and right tilt angles of the inner baffle 74 to realize the cold air of the air conditioner range hood. The wind moves with the person, so that more cold air serves the user, and improves the user's experience of the air conditioner range hood.

[0096] The refrigeration control method of the refrigeration range hood controls the upper and lower angles of the outer baffle of the air outlet of the air conditioner through the output power of the range hood, controls the curvature of the air outlet and the refrigeration power of the air conditioner, and avoids the waste of cold air or direct suction of the cold air by the range hood. The infrared sensor can detect the approximate position of a person, and then control the left and right tilt angles of the inner baffle of the inner air outlet, so as to realize the cold air of the air conditioner range hood, and the wind moves with the person, so that more cold air serves the user, and improves the user's experience of the air conditioner range hood.

[0097] Example 2

[0098] like Figure 6 As shown, a refrigeration range hood comprises: a shell 1, a range hood body, an air conditioning body 7 and a controller, the shell 1 is provided with an air outlet 11, the range hood body is arranged in the shell 1, the air conditioning body 7 is arranged in the shell 1, the controller is communicatively connected with the range hood body and the air conditioning body 7, the controller is suitable for obtaining the output power of the range hood, and controlling the air outlet curvature of the air outlet 11 according to the output power.

[0099] The above-mentioned air conditioner is integrated with the range hood. The refrigeration range hood obtains the output power of the range hood after the range hood and the air conditioner are turned on. When the output power of the range hood is large, the corresponding air suction volume of the range hood is large. At this time, the curvature of the air outlet of the air conditioner is controlled to increase, so that the cold air can be blown to the user with a larger curvature, thereby avoiding most of the cold air being directly sucked away by the range hood before the user feels cool.

[0100] Furthermore, if Figure 7 As shown, the air conditioner body 7 includes: an outer baffle 72 and an outer baffle driving assembly 71, the outer baffle 72 is arranged corresponding to the air outlet 11, and the outer baffle driving assembly 71 is suitable for driving the outer baffle 72 to tilt to guide the air, and the tilt angle of the outer baffle 72 represents the curvature of the air outlet. Among them, the outer baffle 72 swings up and down, and the angle of the outer baffle 72 swinging to the lower position is 0 degrees.

[0101] The above-mentioned outer baffle driving assembly 71 includes a driving motor, which can drive the outer baffle 72 to swing up and down. The angle of the outer baffle 72 swinging to the lower position is 0 degrees. After turning on the refrigeration range hood, when it is detected that the range hood mode is switched, if the range hood switches from high-power operation to low-power operation, the driving motor of the outer baffle driving assembly 71 is controlled to rotate forward, and the inclination angle of the outer baffle 72 of the cold air outlet 11 is reduced, so that the cold air can blow to the user through a shorter path. When detecting that the range hood switches the range hood mode, if the range hood switches from low-power operation to high-power operation, the driving motor of the outer baffle driving assembly 71 is controlled to reverse, increase the inclination angle of the outer baffle 72 of the cold air outlet 11, and increase the refrigeration power, so that the cold air can blow in a larger arc, avoiding that most of the cold air is directly sucked away by the range hood before the user feels cool.

[0102] Furthermore, if Figure 6 As shown, the refrigeration hood further includes: a position detection device 5, which is adapted to obtain and send human position information. The position detection device 5 is communicatively connected with the controller, and the controller is adapted to obtain the human position information sent by the position detection device 5, and control the air outlet direction of the air outlet 11 according to the human position information.

[0103] like Figure 8 As shown, the air conditioner body 7 also includes: an inner baffle 74 and an inner baffle driving assembly 73. The inner baffle 74 is arranged corresponding to the air outlet 11. The inner baffle driving assembly 73 is suitable for driving the inner baffle 74 to tilt to guide the wind. The inclination angle of the inner baffle 74 represents the wind direction; wherein, the inner baffle 74 swings left and right, and the angle of the inner baffle 74 when it swings to the right position is 0 degrees.

[0104] The inner baffle driving assembly 73 includes an inner baffle driving motor 74. After the range hood and air conditioner are turned on, when the infrared sensor array detects that the user's position changes to the right, the inner baffle driving motor 74 rotates forward to reduce the tilt angle of the inner baffle 74 at the cold air outlet 11. When the infrared sensor array detects that the user's position changes to the left, the inner baffle driving motor 74 rotates reversely to increase the tilt angle of the inner baffle 74 at the cold air outlet 11. In this way, the cold air is controlled to blow toward the user's position to the maximum extent, improve the user experience comfort, and avoid the ineffective output of the cold air. That is, the cold air is blown to the non-user position and then sucked away by the range hood.

[0105] Furthermore, the refrigeration hood further comprises: a gas stove 3 disposed below the housing 1 . The position detection device 5 is disposed on the gas stove 3 .

[0106] Furthermore, if Figure 6 As shown, the position detection device 5 includes: a plurality of infrared sensors, which are sequentially arranged at intervals from each other on the front side of the gas stove 3 along the length direction of the gas stove 3, wherein the detection areas of two adjacent infrared sensors have an intersection area.

[0107] A row of equidistant infrared sensors are installed at the front end of the gas stove 3, which are respectively recorded as: sensor 0, sensor 1, sensor 2, sensor 4, corresponding to 4 bits of data respectively. The four infrared sensors can form a position detection area 66, and the user position judgment table is as follows:

[0108] Sensor 3 Sensor 2 Sensor 1 Sensor 0 User Location 0 0 0 0 Position 0 0 0 0 1 Position 1 0 0 1 0 Position 2 0 0 1 1 Position 2 0 1 0 0 Location 3 0 1 1 * Location 3 1 0 0 0 Position 4 1 1 * * Position 4

[0109] The above position 0 means that no infrared sensor can detect the presence of a human body, that is, the human body is outside the detection range of any infrared sensor. Since the infrared rays emitted by the infrared sensor are in an area, when the human body is located in this area, the infrared sensor will detect the human body and send out a human position detection signal. The detection area of ​​sensor 0 is the first area 61, the detection area of ​​sensor 1 is the second area 62, the detection area of ​​sensor 2 is the third area 63, and the detection area of ​​sensor 3 is the fourth area 64. The first area 61, the second area 62, the third area 63 and the fourth area 64 are all infrared detection areas, and there will be an intersection area between the areas where two adjacent infrared sensors emit infrared rays respectively, so that both infrared sensors can send out human position detection signals, thereby making it possible to obtain human position information more accurately.

[0110] The refrigeration hood detects the user's position and the hood's operating power to control the output power, blowing direction, and blowing arc of the cold air, so that the cold air from the air-conditioning hood can be blown behind the user to the greatest extent, allowing the user to always be cool and comfortable during cooking, thereby better achieving the purpose of cooling down the kitchen faster.

[0111] Example 3

[0112] like Fig. 9 As shown, a refrigeration range hood burn control device 8 includes: a judgment module 81, a power acquisition module 82 and a control module 83. The judgment module 81 is suitable for judging whether the range hood and the air conditioner are turned on. The power acquisition module 82 is communicated with the judgment module 81 to obtain the output power of the range hood when the judgment module 81 judges that the range hood and the air conditioner are turned on. The control module 83 is communicated with the power acquisition module 82. The control module 83 controls the curvature of the air outlet of the air conditioner according to the output power.

[0113] Furthermore, if Fig.10 As shown, the refrigeration control device for the refrigeration smoke machine further includes: a comparison module 84, the comparison module 84 is respectively connected to the power acquisition module 82 and the control module 83, and the comparison module 84 is suitable for comparing the output power, wherein the control module 83 controls the outer baffle 72 to reduce the tilt angle and / or reduce the refrigeration power when the smoke machine switches from high power operation to low power operation, or controls the outer baffle 72 to increase the tilt angle and / or increase the refrigeration power when the smoke machine switches from low power operation to high power operation. The outer baffle 72 swings up and down, and the angle of the outer baffle 72 swinging to the lower position is 0 degrees.

[0114] Furthermore, if Fig.11 As shown, the refrigeration control device of the refrigeration smoke machine also includes: a position acquisition module 85, which is suitable for acquiring human position information. The position acquisition module 85 is communicatively connected with the control module 83, wherein the control module 83 controls the air outlet direction of the air-conditioning body 7 according to the human position acquired by the position acquisition module 85.

[0115] Example 4

[0116] A computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, any one of the refrigeration control methods for a refrigeration range hood is implemented.

[0117] The readable storage medium is a computer-readable storage medium, and a computer program is stored on the readable storage medium. When the computer program is executed by a processor, the refrigeration control method of the refrigeration range hood described above is implemented.

[0118] Those skilled in the art can understand that the implementation of all or part of the processes in the above-mentioned embodiments can be completed by instructing the relevant hardware through a computer program. The program can be stored in a computer-readable storage medium, and when the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, the storage medium can be a disk, an optical disk, a read-only memory (ROM), a random access memory (RAM), a flash memory, a hard disk drive (HDD) or a solid-state drive (SSD), etc.; the storage medium can also include a combination of the above-mentioned types of memory.

[0119] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A refrigeration control method for a refrigeration range hood, characterized in that: include: Turn on the range hood and air conditioner; Get the output power of the range hood; Controlling the curvature of the air outlet of the air conditioner according to the output power; The controlling the curvature of the air outlet of the air conditioner according to the output power specifically includes: controlling the tilt angle of the outer baffle of the air conditioner according to the output power; Wherein, the inclination angle of the outer baffle represents the curvature of the air outlet; When the range hood switches from high-power operation to low-power operation, the outer baffle is controlled to reduce the inclination angle; When the range hood switches from low-power to high-power operation, the outer baffle is controlled to increase its tilt angle; wherein the outer baffle swings up and down, and the angle at which the outer baffle swings to the lower position is 0 degrees.

2. The refrigeration control method of the refrigeration hood according to claim 1, characterized in that: The step of controlling the inclination angle of the outer baffle of the air conditioner according to the output power specifically includes: When the range hood switches from high-power operation to low-power operation, the cooling power is reduced; When the range hood switches from low-power operation to high-power operation, the cooling power increases.

3. The refrigeration control method of the refrigeration hood according to claim 1 or 2, characterized in that: Also includes: Obtaining human body position information; The air outlet direction of the air conditioner is controlled according to the human body position information.

4. The refrigeration control method of the refrigeration hood according to claim 3, characterized in that: Controlling the air outlet direction of the air conditioner according to the human body position information specifically includes: Controlling the tilt angle of the inner baffle according to the human body position information; Wherein, the inclination angle of the inner baffle represents the air outlet direction.

5. The refrigeration control method of the refrigeration hood according to claim 4, characterized in that: Controlling the tilt angle of the inner baffle according to the human body position information specifically includes: When the position of the human body changes to the right, the inner baffle is controlled to reduce the tilt angle; When the position of the human body changes to the left, the inner baffle is controlled to increase the tilt angle; Wherein, the inner baffle plate swings left and right, and the angle of the inner baffle plate swinging to the right position is 0 degrees.

6. The refrigeration control method of the refrigeration hood according to claim 3, characterized in that: The obtaining of human body position information specifically includes: When one infrared sensor or two adjacent infrared sensors obtain a human body position detection signal, the human body position information corresponding to the infrared sensor is obtained.

7. A refrigeration hood, characterized in that: include: The housing (1) is provided with an air outlet (11); A range hood body is disposed in the housing (1); An air conditioner main body (7) is arranged in the housing (1); A controller is connected to the range hood body and the air conditioner body (7) in communication, the controller being adapted to obtain the output power of the range hood and to control the curvature of the air outlet (11) according to the output power; An outer baffle (72) is arranged corresponding to the air outlet (11); An outer baffle driving assembly (71) is adapted to drive the outer baffle (72) to tilt so as to guide the wind, wherein the tilt angle of the outer baffle (72) represents the curvature of the air outlet; The outer baffle plate (72) swings up and down, and the angle at which the outer baffle plate (72) swings to the lower position is 0 degrees.

8. The refrigeration hood according to claim 7, characterized in that: Also includes: A position detection device (5), adapted to acquire and send human body position information; The position detection device (5) is communicatively connected to the controller, and the controller is adapted to obtain the human body position information sent by the position detection device (5), and to control the air outlet direction of the air outlet (11) according to the human body position information.

9. The refrigeration hood according to claim 8, characterized in that: The air conditioner main body (7) further comprises: An inner baffle (74) is arranged corresponding to the air outlet (11); An inner baffle driving assembly (73) adapted to drive the inner baffle (74) to tilt so as to guide the wind, wherein the tilt angle of the inner baffle (74) represents the wind direction; The inner baffle (74) swings left and right, and the angle at which the inner baffle (74) swings to the right position is 0 degrees.

10. The refrigeration hood according to claim 8, characterized in that: Also includes: A gas stove (2) is arranged below the housing (1); Wherein, the position detection device (5) is arranged on the gas stove (2).

11. The refrigeration hood according to claim 10, characterized in that: The position detection device (5) comprises: A plurality of infrared sensors are sequentially arranged at intervals from each other on the front side of the gas stove along the length direction of the gas stove, wherein the detection areas of two adjacent infrared sensors have an intersection area.

12. A refrigeration control device for a refrigeration smoke machine, characterized in that: include: A judgment module (81), adapted to judge whether the range hood and the air conditioner are turned on; A power acquisition module (82) is connected to the judgment module (81) for obtaining the output power of the range hood when the judgment module (81) judges that the range hood and the air conditioner are turned on; A control module (83) is communicatively connected to the power acquisition module (82), and the control module (83) controls the curvature of the air outlet of the air conditioner according to the output power; A comparison module (84) is communicatively connected to the power acquisition module (82) and the control module (83) respectively, and the comparison module (84) is suitable for comparing the magnitude of the output power; Wherein, the control module (83) controls the outer baffle to reduce the inclination angle and / or reduce the cooling power when the range hood switches from high-power operation to low-power operation, or controls the outer baffle to increase the inclination angle and / or increase the cooling power when the range hood switches from low-power operation to high-power operation; wherein, the outer baffle swings up and down, and the angle at which the outer baffle swings to the lower position is 0 degrees.

13. The refrigeration control device for a refrigerating smoke machine according to claim 12, characterized in that: Also includes: A position acquisition module (85), adapted to acquire human body position information, the position acquisition module (85) being communicatively connected to the control module (83); Wherein, the control module (83) controls the air outlet direction of the air conditioner body according to the human body position acquired by the position acquisition module (85).

14. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the refrigeration control method for the refrigeration hood according to any one of claims 1 to 6 is implemented.

Citation Information

Patent Citations

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