CN113891622B - Air outlet device, control method and air conditioner - Google Patents
Air outlet device, control method and air conditioner Download PDFInfo
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- CN113891622B CN113891622B CN202111143621.1A CN202111143621A CN113891622B CN 113891622 B CN113891622 B CN 113891622B CN 202111143621 A CN202111143621 A CN 202111143621A CN 113891622 B CN113891622 B CN 113891622B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
Abstract
The application provides an air-out device and have its air conditioner, including fan, water conservancy diversion structure and position control system, position control system can detect the clearance between water conservancy diversion structure and the fan to adjust the relative position of water conservancy diversion structure and fan, so that the clearance between water conservancy diversion structure and the fan is even. According to the air-out device and have its air conditioner of this application, clearance between ability intelligent regulation fan and the water conservancy diversion structure.
Description
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to an air outlet device and an air conditioner with the same.
Background
At present, with the rapid development of the communication industry and the like, data centers are gradually increased, and various devices such as rack servers and the like operate at high speed to generate a large amount of heat, so that the use of air conditioners is more and more emphasized, and most of the data centers and the like are provided with inter-row air conditioners as refrigeration devices at present.
However, the inter-row air conditioner is used as a common device such as a data center and is placed side by side with a server, the inter-row air conditioner has a narrow space and a compact internal structure, the fan is one of important components of the inter-row air conditioner, and the common fan in the inter-row air conditioner is installed on the side, and the gap between the fan and the flow guide ring affects the problems of air flow, noise and the like, so that the uniform distribution of air flow must be ensured, the gap between the fan and the flow guide ring is extremely difficult to adjust and adjust by workers due to the narrow space of the inter-row air conditioner, and in the subsequent use process, the fan and the flow guide ring are easily collided due to the influence of gravity and the centrifugal force of the fan in the operation process, so that the unit cannot normally work and is damaged.
Therefore, how to provide an air outlet device capable of intelligently adjusting a gap between a fan and a flow guide structure and an air conditioner with the air outlet device become a problem which needs to be solved by a person skilled in the art urgently.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing an air-out device and have its air conditioner, can clearance between intelligent regulation fan and the water conservancy diversion structure.
In order to solve the above problem, the present application provides an air outlet device, including:
a fan;
a flow guide structure;
and the position adjusting system can detect the gap between the flow guide structure and the fan and adjust the relative position of the flow guide structure and the fan so as to ensure that the gap between the flow guide structure and the fan is uniform.
Further, the position adjustment system includes a detection device; the detection device is used for detecting a gap between the flow guide structure and the fan; and/or the detection device is used for detecting the axial position relation between the fan and the flow guide structure.
Further, detection device includes a plurality of detection structures, is provided with a plurality of detection positions on the outward flange of water conservancy diversion structure, detects the structure one-to-one and sets up in detection position department, detects the structure and can detect separately and detect the clearance size between position and the fan corresponds the edge.
Further, the position adjustment system includes a driving device; the driving device can drive the fan or the flow guide structure to move so as to adjust the gap between the flow guide structure and the fan, so that the gap between the fan and the flow guide structure is uniform; and/or the driving device can drive the fan or the flow guide structure to move so that the fan corresponds to the position of the flow guide structure in the axial direction.
Furthermore, the driving device comprises a plurality of driving structures, and the driving positions of the driving structures are in one-to-one correspondence with the detection positions; each driving structure can drive the corresponding position of the flow guide structure to move in a first direction and a second direction, and the first direction and the second direction are perpendicular to each other.
Further, the drive structure comprises hydraulic means; and/or, the detection structure comprises a laser positioning device.
Further, the position adjusting system comprises a control system, the control system is electrically connected with the detection device and the driving device, and the control system can control the driving device to drive the fan or the flow guide structure to move according to the gap between the fan and the flow guide structure detected by the detection device.
Furthermore, the flow guide structure comprises a supporting part and a flow guide ring, and the flow guide ring is arranged on the supporting part; the detection device is arranged on the supporting part;
and/or the driving device can drive the supporting part to move so as to drive the flow guide ring to move, so that the distance between the flow guide structure and the fan is adjusted;
and/or the driving device can drive the supporting part to move so as to drive the flow guide ring to move, so that the flow guide structure corresponds to the axial position of the fan.
According to still another aspect of the present application, there is provided a control method for the above air outlet device, including the following steps:
detecting a gap between the flow guide structure and the fan;
according to the clearance between water conservancy diversion structure and the fan, adjust the relative position of water conservancy diversion structure and fan to make the clearance between water conservancy diversion structure and the fan even.
Further, detecting the gap between the flow guide structure and the fan comprises the following steps:
each detection structure detects the size of a gap between each detection position and the corresponding edge of the fan;
judging the uniformity of the gap between the flow guide structure and the fan according to the size of the gap detected by different detection structures;
and/or the presence of a gas in the gas,
controlling the laser emitted by each laser positioning device to be parallel to the axial direction of the fan;
judging whether the sizes of the gaps detected by the laser positioning devices are equal or not so as to judge the uniformity of the gaps between the flow guide structure and the fan;
when the sizes of the gaps detected by the laser positioning devices are equal, the gaps between the flow guide structures and the fan are uniform; when the sizes of the gaps detected by the laser positioning devices are not equal completely, the gaps between the flow guide structure and the fan are staggered.
Further, the method also comprises the following steps after the relative position of the flow guide structure and the fan is adjusted:
detecting the position relation of the fan and the flow guide structure in the axial direction;
when the position of the fan and the position of the flow guide structure in the axial direction do not correspond, the driving device is controlled to drive the flow guide structure or the fan to move, so that the position of the flow guide structure and the position of the fan in the axial direction correspond.
Further, detecting the position relation of the flow guide structure and the fan in the axial direction comprises the following steps: and controlling the laser emitted by each laser positioning device to have the same included angle with the axial direction of the fan, and controlling the laser emitted by each laser positioning device to be parallel so as to detect the position relation of the flow guide structure and the fan in the axial direction.
According to another aspect of the present application, an air conditioner is provided, which includes an air outlet device, and the air outlet device is the above air outlet device.
The application provides an air-out device and have its air conditioner, this application passes through position control system according to the clearance between water conservancy diversion structure and the fan, adjusts the relative position of water conservancy diversion structure and fan, can clearance between intelligent adjustment fan and the water conservancy diversion structure for the clearance between water conservancy diversion structure and the fan is even. This application can clearance between intelligent adjustment fan and the water conservancy diversion structure.
Drawings
Fig. 1 is a schematic view of an installation structure of an air outlet device in an embodiment of the present application;
fig. 2 is a schematic structural diagram of an air guiding structure and a detection device according to an embodiment of the present application;
fig. 3 is a schematic structural view of an air outlet device according to an embodiment of the present application;
fig. 4 is a schematic structural view of an air outlet device in the embodiment of the present application;
fig. 5 is a top view of the air outlet device according to the embodiment of the present application;
FIG. 6 is a schematic structural diagram of a driving structure according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a driving structure according to an embodiment of the present application.
The reference numbers are given as:
1. a fan; 11. a fan bracket; 2. a flow guide structure; 21. a support plate; 3. a wind deflector; 41. a detection device; 411. detecting the structure; 4111. a first detection structure; 4112. a second detection structure; 4113. a third detection structure; 4114. a fourth detection structure; 42. a drive device; 421. a drive structure; 4211. a first drive structure; 4212. a second drive structure; 4213. a third drive structure; 4214. a fourth drive configuration; 4215. a telescopic rod; 4216. a support bar; 51. a nut; 52. and (4) bolts.
Detailed Description
Referring to fig. 1-7 in combination, an air outlet device includes a fan 1, a flow guide structure 2 and a position adjusting system, wherein the position adjusting system can detect a gap between the flow guide structure 2 and the fan 1, and adjust a relative position between the flow guide structure 2 and the fan 1, so that the gap between the flow guide structure 2 and the fan 1 is uniform. This application is through position control system according to the clearance between water conservancy diversion structure 2 and the fan 1, adjusts the relative position of water conservancy diversion structure 2 and fan 1, can clearance between intelligent adjustment fan 1 and the water conservancy diversion structure 2. The problem of clearance adjustment difficulty between fan 1 and the water conservancy diversion structure 2 has been solved in this application, has still been solved and has been difficult to guarantee the even problem in clearance between fan 1 and the water conservancy diversion structure 2 in long-term use. In this application, the clearance between the fan 1 and the guide structure 2 is adjusted through the position adjusting system, so that the operation difficulty of manual alignment is reduced, the maintenance work in the later period is achieved, the uniform clearance between the fan 1 and the guide ring can be ensured in the long-term use of the fan 1, and the fan can work reliably and stably for a long time.
The present application also discloses embodiments, the position adjustment system comprising a detection device 41; the detection device 41 is used for detecting a gap between the flow guide structure 2 and the fan 1; the detection device 41 is used for detecting the size of the gap between the flow guide structure 2 and the fan 1 at different positions, and when the size of the gap between the flow guide structure 2 and the fan 1 at each position is equal, the gap between the flow guide structure 2 and the fan 1 is uniform; when the size of the gap between the flow guide structure 2 and the fan 1 is not equal to that of any other position in at least one position, the gap between the flow guide structure 2 and the fan 1 is different.
The application also discloses some embodiments, and the detection device 41 is used for detecting the axial position relationship between the fan 1 and the flow guide structure 2. The detecting device 41 is used for detecting whether the fan 1 corresponds to the position of the flow guide structure 2 in the axial direction of the fan 1.
The application also discloses some embodiments, and detection device 41 includes a plurality of detection structures 411, is provided with a plurality of detection positions on the outward flange of water conservancy diversion structure 2, detects structure 411 one-to-one and sets up in detection position department, detects structure 411 and can detect separately detect the clearance size between position and the fan 1 corresponds the edge. A plurality of detection positions are evenly arranged on the outer circumference of the flow guiding structure 2.
The present application also discloses embodiments in which the position adjustment system includes a drive device 42; the driving device 42 can drive the fan 1 or the flow guide structure 2 to move so as to adjust the gap between the flow guide structure 2 and the fan 1, so that the gap between the fan 1 and the flow guide structure 2 is uniform; when the gap between the diversion structure 2 and the fan 1 is uneven, that is, the driving device 42 may drive the diversion structure 2 to move towards the direction close to the fan 1 towards the position with a large gap, may also drive the diversion structure 2 to move towards the direction close to the fan 1 towards the position with a small gap, may also drive the diversion structure 2 to move towards the direction close to the fan 1 towards the position with a large gap, and drives the diversion structure 2 to move towards the direction close to the fan 1 towards the position with a small gap, so that the gap between the diversion structure 2 and the fan 1 is even.
The application also discloses some embodiments, the driving device 42 can drive the fan 1 or the diversion structure 2 to move, so that the fan 1 corresponds to the diversion structure 2 in the axial direction. When the positions of the fan 1 and the flow guide structure 2 deviate from each other, the fan 1 or the flow guide structure 2 can be driven to move to the position corresponding to the axial direction of the fan 1.
The application also discloses some embodiments, the driving device 42 includes a plurality of driving structures 421, and the driving positions of the driving structures 421 are arranged in one-to-one correspondence with the detection positions; each driving structure 421 can drive the corresponding position of the flow guiding structure 2 to move in a first direction and a second direction, and the first direction and the second direction are perpendicular to each other.
The present application also discloses embodiments in which the drive structure 421 comprises a hydraulic device; and/or, the detection structure 411 includes a laser positioning device. The hydraulic device has a support rod 4216 and a telescopic rod 4215. The telescopic rod 4215 and the support rod 4216 enable the support plate 21 to be fixed through jacking, and the telescopic rod 4215 and the support rod 4216 on the left and right or on the upper and lower sides of the support plate 21 are adjusted in telescopic amount at the same time to complete the movement of the support plate 21. The hydraulic transmission of the hydraulic device uses liquid as a working medium, and utilizes the pressure energy of the liquid to transmit power to drive the 4215 and the support rod 4216 to move, so that the 4215 and the 4216 are stretched.
The application also discloses some embodiments, position control system includes control system, and control system all is connected with detection device 41 and drive arrangement 42 electricity, and control system can control drive arrangement 42 drive fan 1 or the activity of water conservancy diversion structure 2 according to the clearance between fan 1 and the water conservancy diversion structure 2 that detection device 41 detected.
The application also discloses some embodiments, the flow guide structure 2 comprises a supporting part and a flow guide ring, and the flow guide ring is arranged on the supporting part; the detection device 41 is arranged on the support part;
and/or the driving device 42 can drive the supporting part to move so as to drive the flow guide ring to move, so as to adjust the distance between the flow guide structure 2 and the fan 1;
and/or the driving device 42 can drive the supporting part to move so as to drive the flow guide ring to move, so that the flow guide structure 2 corresponds to the fan 1 in the axial direction.
The supporting portion is a rectangular supporting plate 21, and the detecting structure 411 includes a first detecting structure 4111, a second detecting structure 4112, a third detecting structure 4113, and a fourth detecting structure 4114 respectively disposed at four corners of the supporting plate 21; the drive structure 421 includes a first drive structure 4211, a second drive structure 4212, a third drive structure 4213 and a fourth drive structure 4214 respectively disposed at four corners of the support plate 21; the air outlet device also comprises a fan bracket 11, and the fan 1 and the fan bracket 11 are installed together; the fan support 11 is fixed with an external air conditioner frame, a flow guide ring and a support plate 21 are fixed together with a nut 51 with a cushion through a fixing bolt 52, then laser positioning devices are uniformly arranged at four corners of the support plate 21, hydraulic devices are arranged at the other side of the support plate 21 and are uniformly arranged at four corners of the support plate 21, then a fixed end of each hydraulic device is fixed together with a wind shield 3, and the laser positioning devices are adjusted to enable the four laser positioning devices to be positioned at the edge of a fan 1.
According to an embodiment of the present application, there is provided a control method for the above air outlet device, including the following steps:
detecting a gap between the flow guide structure 2 and the fan 1;
according to the clearance between water conservancy diversion structure 2 and the fan 1, adjust the relative position of water conservancy diversion structure 2 and fan 1 to make the clearance between water conservancy diversion structure 2 and the fan 1 even.
This application adopts laser positioning device to detect actual distance between laser positioning device and fan 1, the value by surveying is through handling the back, turn into the signal of telecommunication and feed back to central processing unit, control hydraulic means moves after handling by central processing unit, accomplish the clearance alignment between fan 1 and the water conservancy diversion circle, in the long-term use in later stage, can reach automatically regulated's the effect of crossing through laser positioning device, the operation difficulty of artifical alignment has been reduced, and the maintenance work in later stage, can guarantee that the clearance between fan 1 and the water conservancy diversion circle is even in fan 1 long-term use, make its reliable and stable work that can be long-term.
The application also discloses some embodiments, detect the clearance between water conservancy diversion structure 2 and fan 1 and include following step:
each detection structure 411 detects the size of a gap between each detection position and the corresponding edge of the fan 1;
the uniformity of the gap between the flow guide structure 2 and the fan 1 is judged according to the size of the gap detected by the different detection structures 411;
the application also discloses some embodiments, the laser emitted by each laser positioning device is controlled to be parallel to the axial direction of the fan 1;
judging whether the sizes of the gaps detected by the laser positioning devices are equal or not so as to judge the uniformity of the gap between the flow guide structure 2 and the fan 1;
when the gaps detected by the laser positioning devices are equal in size, the gaps between the flow guide structure 2 and the fan 1 are uniform; when the sizes of the gaps detected by the laser positioning devices are not equal completely, the gaps between the flow guide structure 2 and the fan 1 are staggered.
The application also discloses some embodiments, still include following step after adjusting the relative position of water conservancy diversion structure 2 and fan 1:
detecting the axial position relation of the fan 1 and the flow guide structure 2;
when the position of the fan 1 and the position of the flow guide structure 2 in the axial direction do not correspond, the control driving device 42 drives the flow guide structure 2 or the fan 1 to move, so that the positions of the flow guide structure 2 and the fan 1 in the axial direction correspond.
The application also discloses some embodiments, detect the position relation of water conservancy diversion structure 2 and fan 1 in the axial and include following step: and controlling the laser emitted by each laser positioning device to have the same included angle with the axial direction of the fan 1, and controlling the laser emitted by each laser positioning device to be parallel so as to detect the position relation of the flow guide structure 2 and the fan 1 in the axial direction.
The control system comprises a central processing unit and a hydraulic controller, the four laser positioning devices transmit the measured values to the central processing unit in an electric signal mode finally after the air conditioner is electrified, the central processing unit sends out an instruction to the hydraulic controller after processing, the hydraulic controller starts to control the hydraulic devices to perform different actions in a grouping mode after receiving the instruction, when the fan 1 and the flow guide ring are not in a parallel state, laser sent by the laser positioning devices is perpendicular to the supporting plate 21 to position the fan 1, the four measured values are unequal at the moment, the measured values are fed back to the central processing unit, the hydraulic controller controls the hydraulic devices to perform telescopic adjustment through the action of the hydraulic device according to the feedback signals, and finally the four measured values measured by the laser positioning devices are the same to ensure that the fan 1 and the flow guide ring are parallel to each other. After the fan 1 and the flow guide ring are adjusted to be parallel, laser emitted by the laser positioning device deflects to a certain same angle relative to the support plate 21 and emits to the fan 1, the measured value can reflect whether the fan 1 and the flow guide ring are on the same axis, when the gap between the upper end of the fan 1 and the upper end of the flow guide ring is small, the measured value of the laser positioning devices A1 and A2 and the measured value of the laser positioning devices A3 and A4 are L1= L2< L3= L4, the measured value is fed back to the central processing unit for processing at the moment, then the central processing unit sends an instruction to the hydraulic control device, the hydraulic control device controls the hydraulic device to operate, the telescopic rods 4215 of the hydraulic devices N1 and N2 extend for a distance M1, and the N3 and N4 synchronously retract for a distance M1. The support plate 21 is moved upwards by a distance M1, so that the guide ring is driven to move, the gap between the fan 1 and the guide ring is adjusted, and when a value measured by the laser positioning device meets L1= L2= L3= L4, the hydraulic device stops acting, and the guide ring and the fan 1 are fixed at a position on the same axis relatively. Follow-up when taking place the skew, hydraulic means drives backup pad 21 and takes place relative removal according to the signal of feedback through adjusting flexible volume equally, make it can carry out fan 1 and the parallel adjustment of water conservancy diversion circle and one regulation about from top to bottom, thereby reach the clearance of adjusting fan 1 and water conservancy diversion circle, can guarantee that fan 1 long-term operation in-process leads to fan 1 and water conservancy diversion circle to take place the skew and can both carry out automatic adjustment owing to various reasons such as vibrations, make fan 1 and water conservancy diversion circle clearance can keep even all the time, avoid taking place the contact collision between fan 1 and the water conservancy diversion circle, later maintenance work has also been avoided simultaneously, can guarantee the good operation of air conditioner fan 1 in the long-term use.
According to an embodiment of the present application, an air conditioner is provided, including the air-out device, the air-out device is above-mentioned air-out device.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (11)
1. The utility model provides an air-out device which characterized in that includes:
a fan (1);
a flow guide structure (2);
the position adjusting system can detect a gap between the flow guide structure (2) and the fan (1) and adjust the relative position of the flow guide structure (2) and the fan (1) so as to enable the gap between the flow guide structure (2) and the fan (1) to be uniform;
the position adjustment system comprises a detection device (41); the detection device (41) comprises a plurality of detection structures (411), a plurality of detection positions are arranged on the outer edge of the flow guide structure (2), the detection structures (411) are arranged at the detection positions in a one-to-one correspondence manner, and the detection structures (411) can detect the size of gaps between the detection positions and the corresponding edges of the fan (1); the driving device (42) comprises a plurality of driving structures (421), and the driving positions of the driving structures (421) are arranged in one-to-one correspondence with the detection positions; each driving structure (421) can drive the corresponding position of the flow guide structure (2) to move in a first direction and a second direction, and the first direction and the second direction are perpendicular to each other.
2. The air outlet device of claim 1, wherein the detection device (41) is used for detecting a gap between the flow guide structure (2) and the fan (1); and/or the detection device (41) is used for detecting the position relation of the fan (1) and the flow guide structure (2) in the axial direction.
3. The air outlet device of claim 2, wherein the position adjusting system comprises a driving device (42); the driving device (42) can drive the fan (1) or the flow guide structure (2) to move so as to adjust the gap between the flow guide structure (2) and the fan (1), and further the gap between the fan (1) and the flow guide structure (2) is uniform; and/or the driving device (42) can drive the fan (1) or the flow guide structure (2) to move so that the fan (1) corresponds to the position of the flow guide structure (2) in the axial direction.
4. The air outlet device according to claim 1, characterized in that the driving structure (421) comprises a hydraulic device; and/or, the detection structure (411) comprises a laser positioning device.
5. The air outlet device of claim 3, wherein the position adjusting system comprises a control system, the control system is electrically connected with both the detection device (41) and the driving device (42), and the control system can control the driving device (42) to drive the fan (1) or the flow guide structure (2) to move according to the gap between the fan (1) and the flow guide structure (2) detected by the detection device (41).
6. The air outlet device of claim 3, wherein the flow guide structure (2) comprises a support part and a flow guide ring, and the flow guide ring is arranged on the support part; the detection device (41) is arranged on the supporting part;
and/or the driving device (42) can drive the supporting part to move so as to drive the flow guide ring to move, so that the distance between the flow guide structure (2) and the fan (1) is adjusted;
and/or the driving device (42) can drive the supporting part to move so as to drive the flow guide ring to move, so that the flow guide structure (2) corresponds to the fan (1) in the axial direction.
7. A control method of the air outlet device according to any one of claims 1 to 6, characterized by comprising the following steps:
detecting a gap between the flow guide structure (2) and the fan (1);
according to the gap between the flow guide structure (2) and the fan (1), the relative position of the flow guide structure (2) and the fan (1) is adjusted, so that the gap between the flow guide structure (2) and the fan (1) is uniform.
8. The control method of the air outlet device according to claim 7, wherein the step of detecting the gap between the air guide structure (2) and the fan (1) comprises the steps of:
each detection structure (411) detects the size of a gap between each detection position and the corresponding edge of the fan (1);
the uniformity of the gap between the flow guide structure (2) and the fan (1) is judged according to the size of the gap detected by different detection structures (411);
and/or the presence of a gas in the gas,
controlling the laser emitted by each laser positioning device to be parallel to the axial direction of the fan (1);
judging whether the sizes of the gaps detected by the laser positioning devices are equal or not so as to judge the uniformity of the gaps between the flow guide structure (2) and the fan (1);
when the gaps detected by the laser positioning devices are equal in size, the gaps between the flow guide structure (2) and the fan (1) are uniform; when the sizes of the gaps detected by the laser positioning devices are not completely equal, the gaps between the flow guide structure (2) and the fan (1) are staggered.
9. The control method of the air outlet device according to claim 7, further comprising the following steps after adjusting the relative position of the air guide structure (2) and the fan (1):
detecting the axial position relation of the fan (1) and the flow guide structure (2);
when the axial positions of the fan (1) and the flow guide structure (2) do not correspond, the driving device (42) is controlled to drive the flow guide structure (2) or the fan (1) to move, so that the axial positions of the flow guide structure (2) and the fan (1) correspond.
10. The control method of the air outlet device according to claim 9, wherein the step of detecting the axial position relationship between the air guide structure (2) and the fan (1) comprises the steps of: the laser emitted by each laser positioning device is controlled to have the same included angle with the axial direction of the fan (1), and the laser emitted by each laser positioning device is parallel to detect the position relation of the flow guide structure (2) and the fan (1) in the axial direction.
11. An air conditioner comprises an air outlet device, and is characterized in that the air outlet device is the air outlet device as claimed in any one of claims 1 to 6.
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| CN202111143621.1A CN113891622B (en) | 2021-09-28 | 2021-09-28 | Air outlet device, control method and air conditioner |
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| CN202111143621.1A CN113891622B (en) | 2021-09-28 | 2021-09-28 | Air outlet device, control method and air conditioner |
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