CN113738679A - Rotary fan with multiple degrees of freedom - Google Patents
Rotary fan with multiple degrees of freedom Download PDFInfo
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- CN113738679A CN113738679A CN202111082872.3A CN202111082872A CN113738679A CN 113738679 A CN113738679 A CN 113738679A CN 202111082872 A CN202111082872 A CN 202111082872A CN 113738679 A CN113738679 A CN 113738679A
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- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 118
- 230000001681 protective effect Effects 0.000 claims description 21
- 238000007664 blowing Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 25
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
- F04D25/105—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air by changing rotor axis direction, e.g. oscillating fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/007—Conjoint control of two or more different functions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of electric fans, in particular to a rotary fan with multiple degrees of freedom. The central control unit and the plurality of temperature detectors are arranged in the fan, the temperature detectors are used for detecting the temperature in each direction in the surrounding environment of the fan in real time, and the central control unit is used for making a targeted air supply scheme according to the detection result after the detection is finished, so that the fan can effectively cool the environment under different conditions, and the cooling efficiency of the fan is effectively improved. According to the invention, the rotating unit is arranged, so that the air supply unit in the fan can swing in a reciprocating manner or rotate in a 360-degree circumferential manner, and the fan can be used for performing targeted cooling on different environments by using a corresponding swing mode in the operation process, thereby further improving the cooling efficiency of the fan.
Description
Technical Field
The invention relates to the technical field of electric fans, in particular to a rotary fan with multiple degrees of freedom.
Background
The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, so that the electric fan is converted into natural wind to achieve the cooling effect. The electric fan is widely used in places such as families, classrooms, offices, shops, hospitals, hotels and the like.
However, most of the existing electric fans have poor effects of adjusting the rotation of the base and the vertical and horizontal rotation of the fan head, when the number of people using the fan is large, the swinging interval of the fan head is between 90 degrees and 180 degrees, and the fan head cannot be guaranteed to blow by everyone, so that the fan head is very unfavorable for other people during cooling and avoiding summer heat, and the cooling efficiency of the fan is reduced.
Meanwhile, under the condition that personnel are scattered, the electric fan can only swing periodically or rotate at a constant speed, and targeted air supply cannot be carried out according to the actual temperature condition in the environment where the electric fan is located, so that the cooling efficiency of the electric fan for a specific environment is reduced.
Disclosure of Invention
Therefore, the invention provides a rotary fan with multiple degrees of freedom, which is used for overcoming the problem of low cooling efficiency caused by incapability of carrying out targeted cooling aiming at a specific environment in the prior art.
To achieve the above object, the present invention provides a rotary fan having multiple degrees of freedom, comprising:
the lifting unit comprises a lifting rod, a lifting sleeve and a quick-release locking buckle arranged at one end of the lifting sleeve close to the lifting rod;
the central control unit is arranged at one end of the lifting rod, which is far away from the lifting sleeve, and is used for adjusting the rotating speed of fan blades in the fan, the rotating amplitude and the rotating speed of the fan according to the specific indoor temperature condition;
the rotating unit comprises a first rotating mechanism arranged on one side of the central control unit, which is far away from the lifting unit, and a second rotating mechanism arranged on one side of the lifting sleeve, which is far away from the lifting rod, wherein a plurality of temperature detectors are uniformly arranged on the periphery of the side wall of the first rotating mechanism and used for detecting the temperature of each angle of the periphery of the fan; the first rotating mechanism, the second rotating mechanism and the temperature detectors are respectively connected with the central control unit, and the central control unit adjusts the rotating amplitude and the rotating speed of the first rotating mechanism according to the temperature measured by the temperature detectors and judges whether to start the second rotating mechanism;
the air supply unit comprises a motor shell, a left protective shell arranged at one end of the motor shell and a right protective shell arranged at one end, far away from the motor shell, of the left protective shell; a driving motor is arranged in the motor shell, a motor rotating shaft is arranged at the output end of the driving motor, and the motor rotating shaft extends from the inside of the motor shell to the inside of the left protective shell; the fan blades are arranged in the left protective shell and connected with the driving motor through a motor rotating shaft; the driving motor is connected with the central control unit, and the central control unit judges whether the rotating speed of the fan blades is adjusted through the driving motor according to the temperature measured by each temperature detector; the left protective shell and the right protective shell are fixedly connected through a limiting ring;
the supporting unit is arranged at one end of the second rotating mechanism far away from the supporting sleeve, is used for enabling the fan to be stably arranged at a specified position, and comprises a base connected with the second rotating mechanism and a plurality of stabilizing mechanisms arranged on the end face of one side of the base far away from the second rotating mechanism;
the central control unit is internally provided with a preset temperature T0, when the fan is started, the temperature detectors detect the temperature in the corresponding direction outside the fan, and after the detection is finished, the central control unit sequentially records the temperature values as T1, T2, T3, n, wherein n is a natural number, according to the serial numbers of the temperature detectors; when the central control unit completes statistics of each temperature value, if a single temperature value Ti exists, setting i to be 1, 2, 3, n, and Ti to be greater than T0, recording the direction of a temperature detector for measuring the temperature value as a high-temperature point by the central control unit, and increasing the stay time of a fan blade in the air supply unit in the direction towards the temperature detector to a corresponding value according to the difference between Ti and T0; if a plurality of high-temperature point positions exist, the central control unit adjusts the rotation interval of the air supply unit according to the included angle between the point positions and judges whether the rotation speed of the air supply unit needs to be adjusted or not in the adjusting process.
Further, when the central control unit determines that a single high-temperature point location exists in the fan surrounding environment, the central control unit calculates a difference Δ T between an actual temperature Ti of the point location and a preset temperature T0, sets the difference Δ T to be Ti-T0, and after calculation is completed, the central control unit adjusts the stay time length of the fan blade in the air supply unit when the fan blade faces the direction of the temperature detector according to the difference Δ T;
the central control unit is internally provided with a first preset temperature difference value delta T1, a second preset temperature difference value delta T1, a first preset stay time length adjusting parameter alpha 1 and a second preset stay time length adjusting parameter alpha 2, wherein delta T1 is less than delta T2, and alpha 1 is more than 1 and less than alpha 2 and less than 1.5;
if the delta T is less than or equal to the delta T1, the central control unit sets the stay time of the air supply unit towards the high-temperature point as T;
if the delta T is more than delta T1 and less than or equal to delta T2, the central control unit adjusts the stay time T of the air supply unit towards the high-temperature point by using alpha 1;
if delta T is larger than delta T2, the central control unit uses alpha 2 to adjust the stay time T of the air supply unit towards the high-temperature point;
when the central control unit adjusts the stay time length t of the air supply unit towards the high-temperature point by using alpha j, j is set to be 1 or 2, the adjusted stay time length is set to be t ', and t' is set to be t multiplied by alpha j.
Further, when the central control unit determines that two high temperature points exist around the fan, the central control unit respectively records the two high temperature points as a first high temperature point and a second high temperature point, records the temperature at the first high temperature point as Ta1, and records the temperature at the second high temperature point as Ta2, after the recording is completed, the central control unit respectively connects the first high temperature point and the second high temperature point with the fan rotating shaft and calculates the included angle theta between the two connecting lines,
if theta is less than 170 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode within the included angle;
if theta is larger than or equal to 170 degrees and smaller than or equal to 190 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so as to enable the air supply unit to rotate 360 degrees;
if theta is less than 190 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode within a range outside the included angle;
when the central control unit finishes determining the rotation mode of the air supply unit and rotates to the same direction as a single high-temperature point, the central control unit controls the first rotating mechanism to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
Further, when the central control unit judges that a plurality of high-temperature point locations exist around the fan, the central control unit respectively records each high-temperature point location and sequentially detects an included angle gamma between a temperature detector of two adjacent high-temperature point locations and a connecting line of the rotating shaft of the fan,
if a single included angle gamma is larger than or equal to 150 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode in a range outside the included angle;
if all the included angles are smaller than 150 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit can rotate in a reciprocating mode within a range outside the included angles;
when the central control unit finishes determining the rotation mode of the air supply unit and rotates to the same direction as a single high-temperature point, the central control unit controls the first rotating mechanism to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
Furthermore, a preset total stay time tmax is further arranged in the central control unit, and when the central control unit judges that a plurality of high-temperature points exist around the fan and respectively determines stay time of the air supply unit towards each high-temperature point, the central control unit counts total stay time tc required by the air supply unit in the process of sequentially passing through each high-temperature point and compares tc with tmax;
if tc is less than or equal to tmax, the central control unit controls the first rotating mechanism to control the air supply unit to rotate in a pre-planned rotation mode;
if tc is greater than tmax, the central control unit calculates a difference value of the stay time lengths and adjusts the rotating speed V of the first rotating mechanism according to the difference value;
the central control unit is also provided with a first preset time length difference delta t1, a second preset time length difference delta t2, a first rotating speed adjusting coefficient beta 1, a second rotating speed adjusting coefficient beta 2 and a third rotating speed adjusting coefficient beta 3, wherein delta t1 is smaller than delta t2, and beta 1 is larger than 1 and smaller than beta 2 and smaller than beta 3 and smaller than 1.5;
when tc is larger than tmax, the central control unit calculates a difference value delta t of the stay time length, the delta t is set to be tc-tmax, and after calculation is completed, the central control unit adjusts the rotating speed V of the first rotating mechanism to a corresponding value according to the delta t;
if the delta t is less than or equal to the delta t1, the central control unit adjusts the rotating speed V of the first rotating mechanism by using beta 1;
if delta t1 is less than delta t and less than delta t2, the central control unit adjusts the rotating speed V of the first rotating mechanism by using beta 2;
if Deltat >. DELTA.t 2, the central control unit adjusts the rotation speed V of the first rotating mechanism by using beta 3;
when the central control unit adjusts the rotating speed V of the first rotating mechanism by using β k, k is set to 1, 2, 3, and the central control unit records the adjusted rotating speed of the first rotating mechanism as V ', and V' is set to V × β k;
furthermore, a preset critical rotation speed Vmax is also arranged in the central control unit, and when the central control unit judges that the rotation speed of the first rotating mechanism needs to be adjusted to V ', the central control unit compares V' with Vmax before adjusting the rotation speed of the first rotating mechanism;
if V '< Vmax, the central control unit adjusts the rotating speed of the first rotating mechanism to V';
if V ' is not less than Vmax, the central control unit adjusts the rotating speed of the first rotating mechanism to Vmax, starts the second rotating mechanism and adjusts the rotating speed of the second rotating mechanism according to the difference between V ' and Vmax so that the rotating speed of the air supply unit reaches V '.
Further, the central control unit is further provided with a preset air supply cycle number N0, when the air supply unit completes single swing or 360 ° rotation, the central control unit records the air supply cycle number N of the air supply unit as 1, when N is equal to N0, the central control unit controls the temperature detectors to detect the temperature in the environment around the fan, if the central control unit determines that a high-temperature point still exists after the detection of the temperature detectors is completed and the number of the high-temperature points is greater than or equal to the number of the high-temperature points before the central control unit controls the rotation of the air supply unit, the central control unit controls the driving motor to increase the rotation speed of the fan blades, and the rotation range and the rotation speed of the air supply unit are determined again according to the determined number and distribution positions of the high-temperature points.
Further, the first rotation mechanism includes:
the first connecting plate is connected with the telescopic rod;
the first electric turntable is arranged at one end, far away from the telescopic rod, of the first connecting plate and is movably connected with the first connecting plate;
the first rotating plate is arranged at one end, far away from the first connecting plate, of the first electric turntable and is movably connected with the electric turntable;
two support rods are arranged at one end of the first rotating plate, which is far away from the first electric rotating disc, and a connecting shaft is arranged at one end of each support rod, which is far away from the first rotating plate;
the fixing block is arranged between the two supporting rods and used for being connected with the motor shell, and the fixing block is movably connected with the supporting rods through the connecting shaft.
Further, the second rotation mechanism includes:
the side wall of the second connecting plate is uniformly provided with a plurality of temperature detectors, and each temperature detector is connected with the central control unit;
the second electric turntable is arranged at one end of the second connecting plate far away from the base and is movably connected with the second connecting plate;
the second rotating plate is arranged at one end, far away from the second connecting plate, of the second electric rotating disc and is movably connected with the second electric rotating disc, and a plurality of temperature detectors are uniformly arranged on the side wall of the second rotating plate.
Compared with the prior art, the fan has the advantages that the central control unit and the plurality of temperature detectors are arranged in the fan, the temperature detectors are used for detecting the temperature of the surrounding environment of the fan in each direction in real time, and the central control unit is used for making a targeted air supply scheme according to the detection result after the detection is finished, so that the fan can effectively cool the environment under different conditions, and the cooling efficiency of the fan is effectively improved.
Furthermore, the rotating unit is arranged, so that the air supply unit in the fan can swing in a reciprocating manner or rotate in a 360-degree circumferential manner, and the fan can be cooled in a corresponding manner in the running process so as to further aim at different environments, thereby further improving the cooling efficiency of the fan.
Furthermore, a preset temperature T0 is set in the central control unit, when the fan is started, each temperature detector detects the temperature in the direction corresponding to the outside of the fan, after the detection is completed, the central control unit sequentially counts each temperature value according to the number of each temperature detector, when the central control unit completes the counting of each temperature value, if a single temperature value Ti > T0 exists, the central control unit marks the direction in which the temperature detector that measures the temperature value is located as a high-temperature point position and increases the stay time of the fan blade in the air supply unit when the fan blade faces the direction in which the temperature detector faces to a corresponding value according to the difference between Ti and T0; if a plurality of high-temperature point positions exist, the central control unit adjusts the rotation interval of the air supply unit according to the included angle between the point positions and judges whether the rotation speed of the air supply unit needs to be adjusted or not in the adjusting process; according to the invention, the preset temperature T0 is set to judge whether a high-temperature point location exists in the environment, the stay time of the air supply unit facing the point location is adjusted according to the specific temperature of the high-temperature point location, the rotation interval of the air supply unit is adjusted according to the number of the high-temperature point locations, and whether the rotation speed of the air supply unit needs to be adjusted is judged in the adjusting process, so that the cooling efficiency of the fan for different environments can be further increased.
Further, when the central control unit determines that a single high-temperature point exists in the surrounding environment of the fan, the central control unit calculates a difference value delta T between an actual temperature Ti of the point and a preset temperature T0, and adjusts the stay time of the fan blade in the air supply unit in the direction towards the temperature detector according to the delta T after the calculation is finished.
Further, when the central control unit judges that two high-temperature points exist around the fan, the central control unit respectively records the two high-temperature points as a first high-temperature point and a second high-temperature point, records the temperature at the first high-temperature point as Ta1 and records the temperature at the second high-temperature point as Ta2, after the recording is finished, the central control unit respectively connects the first high-temperature point and the second high-temperature point with the rotating shaft of the fan, calculates an included angle theta between the two connected lines and determines a rotation mode of the air supply unit according to the theta, when the two high-temperature points exist, the invention controls the reciprocating rotation of the air supply unit within the range of the included angle, the reciprocating rotation or the 360-degree rotation within the range outside the included angle by detecting the included angle between the two high-temperature points and the rotating shaft of the fan, and can effectively avoid the resource waste and the low cooling rate caused by the uniform rotation mode of the air supply unit by determining the rotation mode according to the distribution positions of the two high-temperature points, thereby further increasing the cooling efficiency of the fan of the invention.
When the central control unit judges that a plurality of high-temperature points exist around the fan, the central control unit respectively records each high-temperature point, sequentially detects the included angle gamma between the connecting line of the temperature detector and the rotating shaft of the fan, which the two adjacent high-temperature points belong to, and judges the rotating mode of the air supply unit according to the gamma.
Further, when the central control unit judges that a plurality of high-temperature points exist around the fan and respectively determines the stay time of the air supply unit towards each high-temperature point, the central control unit counts the total stay time tc required by the air supply unit in the process of sequentially passing through each high-temperature point, compares the tc with the tmax and judges whether to adjust the rotating speed V of the first rotating mechanism according to the comparison result.
Furthermore, a preset critical rotation speed Vmax is further arranged in the central control unit, when the central control unit judges that the rotation speed of the first rotating mechanism needs to be adjusted to V ', the central control unit compares the V' with the Vmax before the rotation speed of the first rotating mechanism is adjusted and judges whether the second rotating mechanism needs to be started or not according to a comparison result.
Drawings
FIG. 1 is a schematic sectional view of a rotary fan with multiple degrees of freedom according to the present invention;
fig. 2 is a schematic structural diagram of a first rotating mechanism according to the present invention;
fig. 3 is a schematic structural diagram of a second rotating mechanism according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, the rotating fan with multiple degrees of freedom according to the present invention includes:
the lifting unit comprises a lifting rod 10, a lifting sleeve 12 and a quick-release locking buckle 11 arranged at one end of the lifting sleeve 12 close to the lifting rod 10;
the central control unit 1 is arranged at one end of the lifting rod 10 far away from the lifting sleeve 12 and used for adjusting the rotating speed of fan blades 6 in the fan, the rotating amplitude and the rotating speed of the fan according to the specific indoor temperature condition;
the rotating unit comprises a first rotating mechanism 2 arranged on one side of the central control unit 1, which is far away from the lifting unit, and a second rotating mechanism 13 arranged on one side of the lifting sleeve 12, which is far away from the lifting rod 10, wherein a plurality of temperature detectors 1304 are uniformly arranged on the periphery of the side wall of the first rotating mechanism 2 and used for detecting the temperature of each angle on the periphery of the fan; the first rotating mechanism 2, the second rotating mechanism 13 and each temperature detector 1304 are respectively connected to the central control unit 1, and the central control unit 1 adjusts the rotation amplitude and the rotation speed of the first rotating mechanism 2 according to the temperature measured by each temperature detector 1304 and determines whether to start the second rotating mechanism 13;
the air supply unit comprises a motor shell 3, a left protective shell 7 arranged at one end of the motor shell 3 and a right protective shell 9 arranged at one end, far away from the motor shell 3, of the left protective shell 7; a driving motor 4 is arranged in the motor shell 3, a motor rotating shaft 5 is arranged at the output end of the driving motor 4, and the motor rotating shaft 5 extends from the inside of the motor shell 3 to the inside of the left protective shell 7; a fan blade 6 is arranged in the left protective shell 7, and the fan blade 6 is connected with the driving motor 4 through a motor rotating shaft 5; the driving motor 4 is connected with the central control unit 1, and the central control unit 1 judges whether the rotating speed of the fan blades 6 is adjusted through the driving motor 4 according to the temperature measured by each temperature detector 1304; the left protective shell 7 and the right protective shell 9 are fixedly connected through a limiting ring 8;
the supporting unit is arranged at one end of the second rotating mechanism 13 far away from the supporting sleeve, is used for stably arranging the fan at a specified position, and comprises a base 14 connected with the second rotating mechanism 13 and a plurality of stabilizing mechanisms 15 arranged on the end surface of one side of the base 14 far away from the second rotating mechanism 13;
the central control unit 1 is internally provided with a preset temperature T0, when the fan is started, each temperature detector 1304 detects the temperature in the corresponding direction outside the fan, and after the detection is finished, the central control unit 1 sequentially records each temperature value as T1, T2, T3, wherein n is a natural number according to the number of each temperature detector 1304; when the central control unit 1 completes statistics of each temperature value, if a single temperature value Ti exists, setting i to be 1, 2, 3,.. n, Ti > T0, and the central control unit 1 records the direction of the temperature detector 1304 where the temperature value is measured as a high-temperature point and increases the stay time of the fan blade 6 in the air supply unit when the fan blade faces the direction of the temperature detector 1304 to a corresponding value according to the difference between Ti and T0; if a plurality of high-temperature point positions exist, the central control unit 1 adjusts the rotation interval of the air supply unit according to the included angle between the point positions and judges whether the rotation speed of the air supply unit needs to be adjusted or not in the adjusting process.
As shown in fig. 1 to fig. 3, the first rotating mechanism 2 of the present invention includes:
a first connection plate 201 connected to the telescopic rod;
the first electric rotating disc 202 is arranged at one end, far away from the telescopic rod, of the first connecting plate 201 and is movably connected with the first connecting plate 201;
the first rotating plate 203 is arranged at one end of the first electric turntable 202 far away from the first connecting plate 201 and is movably connected with the electric turntable;
two support rods 204 are arranged at one end of the first rotating plate 203 far away from the first electric rotating disc 202, and a connecting shaft 205 is arranged at one end of each support rod 204 far away from the first rotating plate 203;
the fixing block 206 is arranged between the two support rods 204 and connected with the motor shell 3, and the fixing block 206 is movably connected with the support rods 204 through the connecting shaft 205.
Specifically, the second rotating mechanism 13 of the present invention includes:
the second connecting plate 1301 is connected with the base 14, a plurality of temperature detectors 1304 are uniformly arranged on the side wall of the second connecting plate 1301, and each temperature detector 1304 is connected with the central control unit 1;
a second electric turntable 1302 arranged at the end of the second connecting plate 1301 far away from the base 14 and movably connected with the second connecting plate 1301;
and the second rotating plate 1303 is arranged at one end of the second electric rotating disc 1302, which is far away from the second connecting plate 1301, and is movably connected with the second electric rotating disc 1302, and a plurality of temperature detectors 1304 are uniformly arranged on the side wall of the second rotating plate 1303.
The central control unit 1 and the plurality of temperature detectors 1304 are arranged in the fan, the temperature detectors 1304 are used for detecting the temperature of each direction in the surrounding environment of the fan in real time, and the central control unit 1 is used for making a targeted air supply scheme according to the detection result after the detection is finished, so that the fan can effectively cool the environment under different conditions, and the cooling efficiency of the fan is effectively improved.
Furthermore, the rotating unit is arranged, so that the air supply unit in the fan can swing in a reciprocating manner or rotate in a 360-degree circumferential manner, and the fan can be cooled in a corresponding manner in the running process so as to further aim at different environments, thereby further improving the cooling efficiency of the fan.
Further, the temperature reduction efficiency of the fan for different environments can be further increased by setting the preset temperature T0 to determine whether a high-temperature point exists in the environment, adjusting the stay time of the air supply unit when the air supply unit faces the point according to the specific temperature of the high-temperature point, adjusting the rotation interval of the air supply unit according to the number of the high-temperature points, and determining whether the rotation speed of the air supply unit needs to be adjusted in the adjusting process.
Specifically, when the central control unit 1 determines that a single high-temperature point exists in the fan surrounding environment, the central control unit 1 calculates a difference Δ T between an actual temperature Ti of the point and a preset temperature T0, sets Δ T to be Ti-T0, and after the calculation is completed, the central control unit 1 adjusts the stay time length of the fan blade 6 in the air supply unit when the fan blade faces the direction of the temperature detector 1304 according to Δ T;
the central control unit 1 is internally provided with a first preset temperature difference delta T1, a second preset temperature difference delta T1, a first preset stay time length adjusting parameter alpha 1 and a second preset stay time length adjusting parameter alpha 2, wherein delta T1 is less than delta T2, and alpha 1 is more than 1 and less than alpha 2 and less than 1.5;
if the delta T is less than or equal to the delta T1, the central control unit 1 sets the stay time of the air supply unit towards the high-temperature point as T;
if the delta T1 is less than the delta T and less than or equal to the delta T2, the central control unit 1 uses alpha 1 to adjust the stay time T of the air supply unit towards the high-temperature point;
if delta T is larger than delta T2, the central control unit 1 uses alpha 2 to adjust the stay time T of the air supply unit towards the high-temperature point;
when the central control unit 1 uses α j to adjust the stay time period t of the air supply unit when the air supply unit faces the high-temperature point, j is set to be 1 or 2, the adjusted stay time period is set to be t ', and t' is set to be t × α j.
According to the invention, the stay time of the fan blade 6 in the air supply unit facing the direction of the temperature detector 1304 is adjusted to the corresponding value according to the difference value between the actual temperature and the preset temperature in the high-temperature point, so that the air supply unit can effectively cool the high-temperature point, and the cooling efficiency of the fan is further improved.
Specifically, when the central control unit 1 determines that two high temperature points exist around the fan, the central control unit 1 records the two high temperature points as a first high temperature point and a second high temperature point, records the temperature at the first high temperature point as Ta1, and records the temperature at the second high temperature point as Ta2, after the recording is completed, the central control unit 1 connects the first high temperature point and the second high temperature point with the fan rotating shaft and calculates the included angle θ between the two connecting lines,
if theta is less than 170 degrees, the central control unit 1 controls the first rotating mechanism 2 to rotate the motor shell 3 so as to enable the air supply unit to rotate in a reciprocating mode within the included angle;
if theta is greater than or equal to 170 degrees and less than or equal to 190 degrees, the central control unit 1 controls the first rotating mechanism 2 to rotate the motor shell 3 so as to enable the air supply unit to rotate 360 degrees;
if theta is less than 190 degrees, the central control unit 1 controls the first rotating mechanism 2 to rotate the motor shell 3 so that the air supply unit rotates in a reciprocating mode within a range outside the included angle;
when the central control unit 1 completes the determination of the rotation mode of the air supply unit, and when the central control unit 1 rotates to the same direction as a single high-temperature point, the central control unit 1 controls the first rotating mechanism 2 to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism 2 to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
When two high-temperature point locations exist, the fan control device controls the air supply unit to rotate in a reciprocating manner within the range of the included angle, rotate in a reciprocating manner within the range outside the included angle or rotate 360 degrees by detecting the included angle between the connecting line of the two high-temperature point locations and the rotating shaft of the fan, and can effectively avoid resource waste and low cooling rate caused by the uniform rotation manner of the air supply unit by determining the rotation manner of the air supply unit according to the distribution positions of the two high-temperature point locations, thereby further increasing the cooling efficiency of the fan.
Specifically, when the central control unit 1 determines that a plurality of high temperature points exist around the fan, the central control unit 1 records each high temperature point and sequentially detects an included angle γ between the connection line of the temperature detector 1304 and the fan rotating shaft to which two adjacent high temperature points belong,
if a single included angle gamma is larger than or equal to 150 degrees, the central control unit 1 controls the first rotating mechanism 2 to rotate the motor shell 3 so as to enable the air supply unit to rotate in a reciprocating mode in a range outside the included angle;
if all the included angles are smaller than 150 degrees, the central control unit 1 controls the first rotating mechanism 2 to rotate the motor shell 3 so that the air supply unit can rotate in a reciprocating mode within the range outside the included angles;
when the central control unit 1 completes the determination of the rotation mode of the air supply unit, and when the central control unit 1 rotates to the same direction as a single high-temperature point, the central control unit 1 controls the first rotating mechanism 2 to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism 2 to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
When a plurality of high-temperature point positions exist, the included angle between a connecting line of two adjacent high-temperature point positions and the rotating shaft of the fan is detected in sequence to control the air supply unit to rotate in a reciprocating manner or rotate 360 degrees within a range outside a single included angle, and the rotation mode of the air supply unit is determined according to the distribution position of each high-temperature point position, so that the situations of resource waste and low cooling rate caused by the uniform rotation mode of the air supply unit can be further avoided, and the cooling efficiency of the fan is further improved.
Specifically, a preset total stay time tmax is further arranged in the central control unit 1, and when the central control unit 1 judges that a plurality of high-temperature points exist around the fan and respectively determines stay time of the air supply unit towards each high-temperature point, the central control unit 1 counts total stay time tc required by the air supply unit in the process of sequentially passing through each high-temperature point and compares tc with tmax;
if tc is less than or equal to tmax, the central control unit 1 controls the first rotating mechanism 2 to control the air supply unit to rotate in a pre-planned rotation mode;
if tc is greater than tmax, the central control unit 1 calculates a difference value of the stay time lengths and adjusts the rotating speed V of the first rotating mechanism 2 according to the difference value;
the central control unit 1 is also provided with a first preset time length difference delta t1, a second preset time length difference delta t2, a first rotating speed adjusting coefficient beta 1, a second rotating speed adjusting coefficient beta 2 and a third rotating speed adjusting coefficient beta 3, wherein delta t1 is smaller than delta t2, 1 is larger than beta 1 and larger than beta 2 and smaller than beta 3 and smaller than 1.5;
when tc is greater than tmax, the central control unit 1 calculates a difference value Δ t of the stay time duration, sets Δ t to tc-tmax, and after calculation is completed, the central control unit 1 adjusts the rotating speed V of the first rotating mechanism 2 to a corresponding value according to Δ t;
if the delta t is less than or equal to the delta t1, the central control unit 1 uses beta 1 to adjust the rotating speed V of the first rotating mechanism 2;
if delta t1 is less than delta t and less than delta t2, the central control unit 1 uses beta 2 to adjust the rotating speed V of the first rotating mechanism 2;
if Δ t > [ Δ t2, the central control unit 1 adjusts the rotation speed V of the first rotating mechanism 2 by using β 3;
when the central control unit 1 adjusts the rotational speed V of the first rotating mechanism 2 using β k, k is set to 1, 2, 3, and the central control unit 1 sets the adjusted rotational speed of the first rotating mechanism 2 to V', V ═ V × β k.
According to the invention, the rotating speed of the first rotating mechanism 2 is adjusted when the total staying time of each high-temperature point in a single rotation period of the air supply unit exceeds the preset value, so that the condition of low cooling rate aiming at the fan environment caused by the overlong single rotation period of the air supply unit can be effectively avoided, and the cooling efficiency of the fan is further increased.
Specifically, the central control unit 1 of the present invention further has a preset critical rotation speed Vmax, and when the central control unit 1 determines that the rotation speed of the first rotation mechanism 2 needs to be adjusted to V ', the central control unit 1 compares V' with Vmax before adjusting the rotation speed of the first rotation mechanism 2;
if V '< Vmax, the central control unit 1 adjusts the rotating speed of the first rotating mechanism 2 to V';
if V ' is greater than or equal to Vmax, the central control unit 1 adjusts the rotation speed of the first rotating mechanism 2 to Vmax, starts the second rotating mechanism 13, and adjusts the rotation speed of the second rotating mechanism 13 according to the difference between V ' and Vmax to make the rotation speed of the air supply unit reach V '.
According to the fan cooling device, the second rotating mechanism 13 is started when the rotating speed requirement of the air supply unit is judged to be higher than the maximum rotating speed of the first rotating mechanism 2, and the two rotating mechanisms are used for rotating cooperatively, so that the rotating speed of the air supply unit can be effectively increased to a corresponding value, and the cooling efficiency of the fan is further increased.
Specifically, the central control unit 1 of the present invention is further provided with a preset air blowing cycle number N0, when the air blowing unit completes a single swing or rotates 360 °, the central control unit 1 records the air blowing cycle number N of the air blowing unit as 1, when N is equal to N0, the central control unit 1 controls each of the temperature detectors 1304 to detect the temperature in the environment around the fan, if the central control unit 1 determines that there are still high temperature points after the detection by the temperature detectors 1304 is completed and the number of the high temperature points is greater than or equal to the number of the high temperature points before the central control unit 1 controls the air blowing unit to rotate, the central control unit 1 controls the driving motor 4 to increase the rotation speed of the fan blades 6, and re-determines the rotation range and the rotation speed of the air blowing unit according to the determined number and distribution positions of the high temperature points.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A rotary fan having multiple degrees of freedom, comprising:
the lifting unit comprises a lifting rod, a lifting sleeve and a quick-release locking buckle arranged at one end of the lifting sleeve close to the lifting rod;
the central control unit is arranged at one end of the lifting rod, which is far away from the lifting sleeve, and is used for adjusting the rotating speed of fan blades in the fan, the rotating amplitude and the rotating speed of the fan according to the specific indoor temperature condition;
the rotating unit comprises a first rotating mechanism arranged on one side of the central control unit, which is far away from the lifting unit, and a second rotating mechanism arranged on one side of the lifting sleeve, which is far away from the lifting rod, wherein a plurality of temperature detectors are uniformly arranged on the periphery of the side wall of the first rotating mechanism and used for detecting the temperature of each angle of the periphery of the fan; the first rotating mechanism, the second rotating mechanism and the temperature detectors are respectively connected with the central control unit, and the central control unit adjusts the rotating amplitude and the rotating speed of the first rotating mechanism according to the temperature measured by the temperature detectors and judges whether to start the second rotating mechanism;
the air supply unit comprises a motor shell, a left protective shell arranged at one end of the motor shell and a right protective shell arranged at one end, far away from the motor shell, of the left protective shell; a driving motor is arranged in the motor shell, a motor rotating shaft is arranged at the output end of the driving motor, and the motor rotating shaft extends from the inside of the motor shell to the inside of the left protective shell; the fan blades are arranged in the left protective shell and connected with the driving motor through a motor rotating shaft; the driving motor is connected with the central control unit, and the central control unit judges whether the rotating speed of the fan blades is adjusted through the driving motor according to the temperature measured by each temperature detector; the left protective shell and the right protective shell are fixedly connected through a limiting ring;
the supporting unit is arranged at one end of the second rotating mechanism far away from the supporting sleeve, is used for enabling the fan to be stably arranged at a specified position, and comprises a base connected with the second rotating mechanism and a plurality of stabilizing mechanisms arranged on the end face of one side of the base far away from the second rotating mechanism;
the central control unit is internally provided with a preset temperature T0, when the fan is started, the temperature detectors detect the temperature in the corresponding direction outside the fan, and after the detection is finished, the central control unit sequentially records the temperature values as T1, T2, T3, n, wherein n is a natural number, according to the serial numbers of the temperature detectors; when the central control unit completes statistics of each temperature value, if a single temperature value Ti exists, setting i to be 1, 2, 3, n, and Ti to be greater than T0, recording the direction of a temperature detector for measuring the temperature value as a high-temperature point by the central control unit, and increasing the stay time of a fan blade in the air supply unit in the direction towards the temperature detector to a corresponding value according to the difference between Ti and T0; if a plurality of high-temperature point positions exist, the central control unit adjusts the rotation interval of the air supply unit according to the included angle between the point positions and judges whether the rotation speed of the air supply unit needs to be adjusted or not in the adjusting process.
2. The rotary fan with multiple degrees of freedom according to claim 1, wherein when the central control unit determines that a single high-temperature point location exists in the fan environment, the central control unit calculates a difference Δ T between an actual temperature Ti of the point location and a preset temperature T0, sets the difference Δ T to Ti-T0, and after the calculation is completed, the central control unit adjusts a stay time length of the fan blade in the air supply unit when the fan blade faces the direction faced by the temperature detector according to the difference Δ T;
the central control unit is internally provided with a first preset temperature difference value delta T1, a second preset temperature difference value delta T1, a first preset stay time length adjusting parameter alpha 1 and a second preset stay time length adjusting parameter alpha 2, wherein delta T1 is less than delta T2, and alpha 1 is more than 1 and less than alpha 2 and less than 1.5;
if the delta T is less than or equal to the delta T1, the central control unit sets the stay time of the air supply unit towards the high-temperature point as T;
if the delta T is more than delta T1 and less than or equal to delta T2, the central control unit adjusts the stay time T of the air supply unit towards the high-temperature point by using alpha 1;
if delta T is larger than delta T2, the central control unit uses alpha 2 to adjust the stay time T of the air supply unit towards the high-temperature point;
when the central control unit adjusts the stay time length t of the air supply unit towards the high-temperature point by using alpha j, j is set to be 1 or 2, the adjusted stay time length is set to be t ', and t' is set to be t multiplied by alpha j.
3. The rotary fan with multiple degrees of freedom according to claim 2, wherein when the central control unit determines that there are two high temperature points around the fan, the central control unit respectively designates the two high temperature points as a first high temperature point and a second high temperature point, designates the temperature at the first high temperature point as Ta1, and designates the temperature at the second high temperature point as Ta2, and after the recording is completed, the central control unit respectively connects the first high temperature point and the second high temperature point with the fan rotation shaft and calculates the included angle θ between the two connections,
if theta is less than 170 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode within the included angle;
if theta is larger than or equal to 170 degrees and smaller than or equal to 190 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so as to enable the air supply unit to rotate 360 degrees;
if theta is less than 190 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode within a range outside the included angle;
when the central control unit finishes determining the rotation mode of the air supply unit and rotates to the same direction as a single high-temperature point, the central control unit controls the first rotating mechanism to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
4. The rotary fan with multiple degrees of freedom according to claim 3, wherein when the central control unit determines that there are multiple high temperature points around the fan, the central control unit records each high temperature point and sequentially detects an included angle γ between the connection lines of the temperature detectors belonging to two adjacent high temperature points and the fan rotation shaft,
if a single included angle gamma is larger than or equal to 150 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit rotates in a reciprocating mode in a range outside the included angle;
if all the included angles are smaller than 150 degrees, the central control unit controls the first rotating mechanism to rotate the motor shell so that the air supply unit can rotate in a reciprocating mode within a range outside the included angles;
when the central control unit finishes determining the rotation mode of the air supply unit and rotates to the same direction as a single high-temperature point, the central control unit controls the first rotating mechanism to stop rotating according to the actual temperature at the high-temperature point and controls the first rotating mechanism to continue rotating or reversely rotate after the air supply unit stays for a specified time length in the direction.
5. The rotary fan with multiple degrees of freedom according to claim 4, wherein a preset total stay time tmax is further provided in the central control unit, and when the central control unit determines that a plurality of high temperature points exist around the fan and determines stay time durations of the air supply unit towards the high temperature points respectively, the central control unit counts total stay time tc required by the air supply unit in the process of sequentially passing through the high temperature points and compares tc with tmax;
if tc is less than or equal to tmax, the central control unit controls the first rotating mechanism to control the air supply unit to rotate in a pre-planned rotation mode;
if tc is greater than tmax, the central control unit calculates a difference value of the stay time lengths and adjusts the rotating speed V of the first rotating mechanism according to the difference value;
the central control unit is also provided with a first preset time length difference delta t1, a second preset time length difference delta t2, a first rotating speed adjusting coefficient beta 1, a second rotating speed adjusting coefficient beta 2 and a third rotating speed adjusting coefficient beta 3, wherein delta t1 is smaller than delta t2, and beta 1 is larger than 1 and smaller than beta 2 and smaller than beta 3 and smaller than 1.5;
when tc is larger than tmax, the central control unit calculates a difference value delta t of the stay time length, the delta t is set to be tc-tmax, and after calculation is completed, the central control unit adjusts the rotating speed V of the first rotating mechanism to a corresponding value according to the delta t;
if the delta t is less than or equal to the delta t1, the central control unit adjusts the rotating speed V of the first rotating mechanism by using beta 1;
if delta t1 is less than delta t and less than delta t2, the central control unit adjusts the rotating speed V of the first rotating mechanism by using beta 2;
if Deltat >. DELTA.t 2, the central control unit adjusts the rotation speed V of the first rotating mechanism by using beta 3;
when the central control unit adjusts the rotational speed V of the first rotating mechanism using β k, k is set to 1, 2, 3, and the central control unit records the adjusted rotational speed of the first rotating mechanism as V ', and V' is set to V × β k.
6. The rotary fan with multiple degrees of freedom of claim 5, wherein the central control unit further has a preset critical rotation speed Vmax, and when the central control unit determines that the rotation speed of the first rotation mechanism needs to be adjusted to V ', the central control unit compares V' with Vmax before adjusting the rotation speed of the first rotation mechanism;
if V '< Vmax, the central control unit adjusts the rotating speed of the first rotating mechanism to V';
if V ' is not less than Vmax, the central control unit adjusts the rotating speed of the first rotating mechanism to Vmax, starts the second rotating mechanism and adjusts the rotating speed of the second rotating mechanism according to the difference between V ' and Vmax so that the rotating speed of the air supply unit reaches V '.
7. The rotary fan with multiple degrees of freedom according to claim 6, wherein the central control unit further includes a preset number N0 of blowing cycles, when the blowing unit completes a single swing or 360 ° rotation, the central control unit records the number N of blowing cycles of the blowing unit as 1, when N is N0, the central control unit controls the temperature detectors to detect the temperature in the environment surrounding the fan, if the central control unit determines that there are still high temperature points after the temperature detectors have detected and the number of the high temperature points is greater than or equal to the number of the high temperature points before the central control unit controls the blowing unit to rotate, the central control unit controls the driving motor to increase the rotation speed of the fan blades and re-determines the rotation range and the rotation speed of the blowing unit according to the determined number and distribution position of the high temperature points.
8. The rotary fan having multiple degrees of freedom of claim 1, wherein the first rotation mechanism comprises:
the first connecting plate is connected with the telescopic rod;
the first electric turntable is arranged at one end, far away from the telescopic rod, of the first connecting plate and is movably connected with the first connecting plate;
the first rotating plate is arranged at one end, far away from the first connecting plate, of the first electric turntable and is movably connected with the electric turntable;
two support rods are arranged at one end of the first rotating plate, which is far away from the first electric rotating disc, and a connecting shaft is arranged at one end of each support rod, which is far away from the first rotating plate;
the fixing block is arranged between the two supporting rods and used for being connected with the motor shell, and the fixing block is movably connected with the supporting rods through the connecting shaft.
9. The rotary fan having multiple degrees of freedom of claim 8, wherein the second rotation mechanism comprises:
the side wall of the second connecting plate is uniformly provided with a plurality of temperature detectors, and each temperature detector is connected with the central control unit;
the second electric turntable is arranged at one end of the second connecting plate far away from the base and is movably connected with the second connecting plate;
the second rotating plate is arranged at one end, far away from the second connecting plate, of the second electric rotating disc and is movably connected with the second electric rotating disc, and a plurality of temperature detectors are uniformly arranged on the side wall of the second rotating plate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220507A (en) * | 2022-09-21 | 2022-10-21 | 山西万家寨水控水利机电科技服务有限公司 | Novel integrated motor with leakage protection device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009098950A (en) * | 2007-10-17 | 2009-05-07 | Nec Corp | Cooling unit, and control method for the same |
| KR20170097418A (en) * | 2016-02-18 | 2017-08-28 | 금오공과대학교 산학협력단 | Smart fan for automatically control the wind speed and direction by sensor |
| CN107401518A (en) * | 2017-08-01 | 2017-11-28 | 吴燕飞 | Hot method drops in a kind of indoor multi-freedom intelligent fan |
| CN206816524U (en) * | 2017-04-26 | 2017-12-29 | 山东科技大学 | A kind of speed-regulating fan of traceable human body |
| CN107560127A (en) * | 2017-08-01 | 2018-01-09 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit and its control method |
| CN108005938A (en) * | 2017-11-23 | 2018-05-08 | 珠海格力电器股份有限公司 | Control method for fan and fan |
| CN212318345U (en) * | 2018-09-20 | 2021-01-08 | 信利光电股份有限公司 | Electric fan |
| CN213808179U (en) * | 2020-11-28 | 2021-07-27 | 岳俊豪 | Intelligent electric fan |
| CN113339908A (en) * | 2021-05-27 | 2021-09-03 | 青岛海尔空调器有限总公司 | Cold accumulation type air conditioning fan and control method thereof |
| CN113339907A (en) * | 2021-05-27 | 2021-09-03 | 青岛海尔空调器有限总公司 | Cold accumulation type air conditioning fan and control method thereof |
-
2021
- 2021-09-15 CN CN202111082872.3A patent/CN113738679B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009098950A (en) * | 2007-10-17 | 2009-05-07 | Nec Corp | Cooling unit, and control method for the same |
| KR20170097418A (en) * | 2016-02-18 | 2017-08-28 | 금오공과대학교 산학협력단 | Smart fan for automatically control the wind speed and direction by sensor |
| CN206816524U (en) * | 2017-04-26 | 2017-12-29 | 山东科技大学 | A kind of speed-regulating fan of traceable human body |
| CN107401518A (en) * | 2017-08-01 | 2017-11-28 | 吴燕飞 | Hot method drops in a kind of indoor multi-freedom intelligent fan |
| CN107560127A (en) * | 2017-08-01 | 2018-01-09 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit and its control method |
| CN108005938A (en) * | 2017-11-23 | 2018-05-08 | 珠海格力电器股份有限公司 | Control method for fan and fan |
| CN212318345U (en) * | 2018-09-20 | 2021-01-08 | 信利光电股份有限公司 | Electric fan |
| CN213808179U (en) * | 2020-11-28 | 2021-07-27 | 岳俊豪 | Intelligent electric fan |
| CN113339908A (en) * | 2021-05-27 | 2021-09-03 | 青岛海尔空调器有限总公司 | Cold accumulation type air conditioning fan and control method thereof |
| CN113339907A (en) * | 2021-05-27 | 2021-09-03 | 青岛海尔空调器有限总公司 | Cold accumulation type air conditioning fan and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220507A (en) * | 2022-09-21 | 2022-10-21 | 山西万家寨水控水利机电科技服务有限公司 | Novel integrated motor with leakage protection device |
| CN115220507B (en) * | 2022-09-21 | 2022-12-16 | 山西万家寨水控水利机电科技服务有限公司 | Novel integrated motor with leakage protection device |
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Effective date of registration: 20240227 Address after: 318000 Nanyang Industrial Zone 3, Jiaqian Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: Meishier (Zhejiang) Environmental Intelligent Electrical Appliance Co.,Ltd. Country or region after: China Address before: No. 12, Nanyang Village, Jiazhen street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: TAIZHOU MEISHIER ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |
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