Air pipe adjusting mechanism, temperature and air volume control system, temperature and air volume control method and storage medium

Abstract

The invention provides an air pipe adjusting mechanism, a temperature and air volume control system, a temperature and air volume control method and a storage medium, and the air pipe adjusting mechanism comprises an air pipe, a bearing device, an air pipe up-down adjusting device, an air pipe rotation adjusting device, an air pipe pitching adjusting device and an air pipe fixing device; the air pipe fixing device is connected with the air pipe; the air pipe fixing device is connected with the air pipe pitching adjusting device, and the air pipe pitching adjusting device is used for adjusting the pitching angle of the air pipe; the air pipe pitching adjusting device is connected with the air pipe rotation adjusting device and rotates along with the air pipe rotation adjusting device; the air pipe rotation adjusting device is connected with the air pipe up-down adjusting device and moves up and down along with the air pipe up-down adjusting device. And the air pipe up-down adjusting device is fixedly connected with the bearing device. The firmness of the air pipe can be improved at least, and the air pipe position adjusting efficiency and accuracy are improved.

Description

Technical Field

[0001] The present application relates to the field of transmission testing, and in particular, to an air duct adjustment mechanism, a temperature and air volume control system, a temperature and air volume control method for a transmission sample, and a storage medium. Background Art

[0002] At present, in the field of transmission testing, there are three ways to cool the samples: water cooling, air cooling, and oil cooling. Air cooling is the most direct. Small fans are most commonly used. This fan has a simple structure and consists of a fan and an air duct. However, this air duct is made of hose material and cannot be accurately adjusted according to the cooling position of the test sample. At present, the fan air duct is simply and crudely tied to the test sample with ropes. The binding requires time and effort to find materials and ropes, and under the action of wind, it will fall off. Moreover, it is extremely inconvenient to adjust the height and wind direction. At the same time, since the cooling or heating direction of the test sample needs to be changed frequently, it takes a lot of time and experience to adjust in different directions, which is time-consuming and laborious, and the effect is not good, the efficiency is not high, and the adjustment position is inaccurate, and the air volume, wind speed, and temperature control are not accurate. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide an air duct adjustment mechanism, a temperature and air volume control system, a temperature and air volume control method of a transmission sample, and a storage medium, which are at least used to improve the firmness of the air duct, and improve the efficiency and accuracy of the air duct position adjustment.

[0004] In a first aspect, the present invention provides an air duct adjustment mechanism, including an air duct, a bearing device, an air duct up-and-down adjustment device, an air duct rotation adjustment device, an air duct pitch adjustment device, and an air duct fixing device;

[0005] The air duct fixing device is connected to the air duct;

[0006] The air duct fixing device is connected to the air duct pitch adjustment device, and the air duct pitch adjustment device is used to adjust the pitch angle of the air duct;

[0007] The air duct pitch adjustment device is connected to the air duct rotation adjustment device and rotates with the air duct rotation adjustment device;

[0008] The air duct rotation adjustment device is connected to the air duct up-down adjustment device and moves up-down with the air duct up-down adjustment device;

[0009] The air duct up-and-down adjustment device is fixedly connected to the bearing device.

[0010] The air duct adjustment mechanism of the present application can fix the air duct through the air duct fixing device, thereby preventing the air duct from falling off, thereby improving the firmness of the air duct. On the other hand, the pitch angle of the wind light can be adjusted through the air duct pitch adjustment device, and the air duct rotation adjustment device can be driven to rotate the air duct pitch adjustment device, thereby driving the air duct fixing device connected to the air duct pitch adjustment device to rotate, and finally driving the air duct to rotate, thereby realizing the rotation adjustment of the air duct. Furthermore, through the air duct up and down adjustment device fixedly connected to the bearing device, the air duct rotation adjustment device can be driven to move up and down as a whole, thereby realizing the up and down movement of the air duct. Compared with the prior art, the present application realizes the up and down adjustment, rotation adjustment and pitch adjustment of the air duct, thereby enabling the air duct to be more accurately aligned with the heating position. At the same time, the up and down adjustment, rotation adjustment and pitch adjustment of the present application have the advantages of simple operation and high efficiency.

[0011] In an optional embodiment, the bearing device includes an upper cover and a bracket, wherein the upper cover is connected to the bracket, and the air duct up and down adjustment device includes an up and down adjustment worm rod, an up and down adjustment component and a motor;

[0012] The motor is fixedly connected to the upper cover, and the transmission shaft of the motor is transmission-connected to the upper and lower adjusting worm rods, so as to drive the upper and lower adjusting worm rods to rotate;

[0013] The up-down adjustment component is connected to the up-down adjustment scroll rod and moves up-down as the up-down adjustment scroll rod rotates;

[0014] The up and down adjusting component is also connected to the air duct rotation adjusting device.

[0015] This optional implementation method can drive the up and down adjusting vortex rod to rotate through a motor fixedly connected to the upper cover, and then drive the up and down adjusting components to move up and down through the rotation of the up and down adjusting vortex rod. Finally, the up and down movement of the up and down adjusting components can realize the up and down movement of the air duct rotation adjustment device connected to the up and down adjusting components.

[0016] In an optional embodiment, a thread groove is provided at the center of the up and down adjustment component, and the thread groove is connected to the thread of the up and down adjustment worm rod.

[0017] This optional implementation manner can realize the connection between the up and down adjusting component and the up and down adjusting worm rod by providing a threaded groove in the center of the up and down adjusting component and threaded connection with the up and down adjusting worm rod.

[0018] In an optional embodiment, a T-shaped slot is provided on the side of the up-down adjustment component, and the T-shaped slot is slidably connected to the air duct rotation adjustment device, and the air duct rotation adjustment device rotates around the up-down adjustment component through the T-shaped slot.

[0019] This optional implementation can be slidably connected to the air duct rotation adjustment device through the T-slot on the side of the upper and lower adjustment components, so that the air duct rotation adjustment device can rotate around the upper and lower adjustment components, ultimately realizing the rotation of the air duct.

[0020] In an optional embodiment, the air duct rotation adjustment device includes a T-shaped positioning block, the T-shaped positioning block is slidably connected to the T-shaped slot, and the T-shaped positioning block is also connected to the air duct pitch adjustment device.

[0021] This optional implementation can be connected to the T-shaped slot by sliding the T-shaped positioning block, and can be connected to the air duct pitch adjustment device.

[0022] In an optional embodiment, the air duct rotation adjustment device further includes a locking nut, and the locking nut is connected to the T-shaped positioning block to fix the position of the T-shaped positioning block.

[0023] This optional implementation can prevent the air duct rotation adjustment device from excessive movement during use by means of a locking nut.

[0024] In an optional embodiment, the air duct pitch adjustment device includes a pitch adjustment worm rod, a pitch adjustment worm rod fixing frame, and a pitch adjustment component;

[0025] One end of the pitch adjustment component is provided with a pitch adjustment thread, and the pitch adjustment thread is connected to the pitch adjustment worm rod;

[0026] The pitch adjustment worm rod is connected to the pitch adjustment worm rod fixing frame, and the pitch adjustment worm rod fixing frame is connected to the T-shaped positioning block.

[0027] In this optional embodiment, the pitch angle of the pitch adjustment component can be adjusted by the pitch adjustment thread of the pitch adjustment component, and then the pitch angle of the air duct can be adjusted by adjusting the pitch angle of the pitch adjustment component. At the same time, the pitch adjustment worm rod can be fixedly connected to the T-shaped positioning block by the pitch adjustment worm rod fixing frame.

[0028] In an optional embodiment, the air duct fixing device includes a locking ring and an air duct connector;

[0029] The pitch adjustment component is also provided with a through hole, and the air duct connector is plugged into the through hole;

[0030] The air duct is sleeved on the air duct connector and fixed by the locking ring.

[0031] In this optional implementation, the air duct can be plugged into the through hole of the pitch adjustment component through the air duct plug-in piece. At the same time, the air duct and the air duct plug-in piece can be locked by a locking ring to prevent the air duct from falling off.

[0032] In a second aspect, the present invention provides a temperature and air volume control system, the system comprising a host computer, an execution fan, a temperature sensor, a wind speed sensor, and an air duct adjustment mechanism as described in any one of the aforementioned embodiments;

[0033] The temperature sensor and the wind speed sensor are installed in the air duct fixing device, and are used to collect the real-time temperature of the transmission sample and the wind speed of the fan in real time;

[0034] The host computer is connected to the temperature sensor and the wind speed sensor, and is used to obtain the temperature detection signal output by the temperature sensor and the wind speed detection signal output by the wind speed sensor, and send a control instruction to the execution fan.

[0035] The system of the second aspect of the present application can collect the real-time temperature of the transmission sample and the wind speed of the fan in real time through the temperature sensor and the wind speed sensor. The wind speed detection signal output by the wind speed sensor can be obtained through the host computer, and a control instruction can be sent to the execution fan.

[0036] In a third aspect, the present invention provides a method for controlling the temperature and air volume of a transmission sample, the method being applied to the temperature and air volume control system as described in the above embodiment, the method comprising:

[0037] Acquiring operating parameters, wherein the operating parameters include a heating position, a target temperature, and a heating time of the transmission sample;

[0038] Based on the heating position, the air duct adjustment mechanism is controlled to align the execution fan with the heating position;

[0039] Calculating a heating slope based on the target temperature and the heating time;

[0040] A target air volume is calculated based on the temperature rise slope, and a wind speed of the execution fan is controlled based on the target air volume.

[0041] The method of the second aspect of the present application can obtain operating parameters, including the heating position, target temperature, and heating time of the transmission sample, and then the air duct adjustment mechanism can be controlled based on the heating position to align the execution fan with the heating position. On the other hand, the heating slope can be calculated based on the target temperature and the heating time, and then the target air volume can be calculated based on the heating slope and the wind speed of the execution fan can be controlled based on the target air volume.

[0042] In an optional embodiment, the operating parameter further includes operating time, and the method further includes:

[0043] The fan is controlled to stop working based on the running time.

[0044] This optional implementation can control the execution fan to stop working based on the operating time.

[0045] In a fourth aspect, the present invention provides a storage medium storing a computer program, wherein the computer program is executed by a processor to implement a temperature and air volume control method for a transmission sample as described in any one of the aforementioned embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0047] Figure 1 It is a structural schematic diagram of an air duct adjustment mechanism disclosed in an embodiment of the present application;

[0048] Figure 2 It is a structural schematic diagram of an up-and-down adjustment component disclosed in an embodiment of the present application;

[0049] Figure 3 It is a structural schematic diagram of an air duct rotation adjustment device disclosed in an embodiment of the present application;

[0050] Figure 4 It is a structural schematic diagram of a pitch adjustment component disclosed in an embodiment of the present application;

[0051] Figure 5 It is a structural schematic diagram of an air duct connector disclosed in an embodiment of the present application;

[0052] Figure 6 It is a schematic diagram of a framework of a temperature and air volume control system disclosed in an embodiment of the present application;

[0053] Figure 7 It is a flow chart of a temperature and air volume control method of a transmission sample disclosed in an embodiment of the present application.

[0054] Icons: upper cover 1, up and down adjustment vortex rod 2, up and down adjustment component 3, threaded groove 301, T-slot 302, bracket 4, locking nut 5, air duct rotation adjustment module 6, T-shaped positioning block 601, air duct connector 7, connecting part 701, locking ring 8, pitch adjustment component 9, through hole 901, pitch adjustment thread 902, pitch adjustment vortex rod 10, pitch adjustment vortex rod fixing bracket 11, motor 13. DETAILED DESCRIPTION

[0055] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0056] Embodiment 1

[0057] The air duct adjustment mechanism of the embodiment of the present application includes an air duct, a bearing device, an air duct up-and-down adjustment device, an air duct rotation adjustment device, an air duct pitch adjustment device, and an air duct fixing device. The air duct fixing device is connected to the air duct, and the air duct fixing device is connected to the air duct pitch adjustment device, and the air duct pitch adjustment device is used to adjust the pitch angle of the air duct.

[0058] Further, the duct pitch adjustment device is connected to the duct rotation adjustment device and rotates with the duct rotation adjustment device. The duct rotation adjustment device is connected to the duct up-down adjustment device and moves up-down with the duct up-down adjustment device. The duct up-down adjustment device is fixedly connected to the bearing device.

[0059] The air duct adjustment mechanism of the present application can fix the air duct through the air duct fixing device, thereby preventing the air duct from falling off, thereby improving the firmness of the air duct. On the other hand, the pitch angle of the wind light can be adjusted through the air duct pitch adjustment device, and the air duct rotation adjustment device can be driven to rotate the air duct pitch adjustment device, thereby driving the air duct fixing device connected to the air duct pitch adjustment device to rotate, and finally driving the air duct to rotate, thereby realizing the rotation adjustment of the air duct. Furthermore, through the air duct up and down adjustment device fixedly connected to the bearing device, the air duct rotation adjustment device can be driven to move up and down as a whole, thereby realizing the up and down movement of the air duct. Compared with the prior art, the present application realizes the up and down adjustment, rotation adjustment and pitch adjustment of the air duct, thereby enabling the air duct to be more accurately aligned with the heating position. At the same time, the up and down adjustment, rotation adjustment and pitch adjustment of the present application have the advantages of simple operation and high efficiency.

[0060] In the embodiments of this application, please refer to Figure 1 , Figure 1 Schematic diagram of the structure of a wind duct adjustment mechanism disclosed in the embodiment of the present application. Figure 1 As shown, as an optional embodiment, the bearing device includes an upper cover 1 and a bracket 4, wherein the upper cover 1 is connected to the bracket 4, and the air duct up and down adjustment device includes an up and down adjustment worm rod, an up and down adjustment component and a motor. The motor is fixedly connected to the upper cover, and the transmission shaft of the motor is transmission-connected to the up and down adjustment worm rod to drive the up and down adjustment worm rod to rotate; the up and down adjustment component is connected to the up and down adjustment worm rod, and moves up and down with the rotation of the up and down adjustment worm rod; the up and down adjustment component is also connected to the air duct rotation adjustment device.

[0061] This optional implementation method can drive the up and down adjusting vortex rod to rotate through a motor fixedly connected to the upper cover, and then drive the up and down adjusting components to move up and down through the rotation of the up and down adjusting vortex rod. Finally, the up and down movement of the up and down adjusting components can realize the up and down movement of the air duct rotation adjustment device connected to the up and down adjusting components.

[0062] With respect to the above optional implementation manner, the up and down regulating vortex rod may be a trapezoidal vortex rod, wherein the trapezoidal vortex rod has the advantages of being stable, reliable, and having a self-locking function.

[0063] Regarding the above optional implementations, in some common cases, the duct up and down adjustment device for realizing the up and down movement of the duct can also be a cylinder and guide rod structure, wherein the guide rod is connected to the up and down adjustment component, and the cylinder is used to push the up and down adjustment component to move up and down along the guide rod.

[0064] In the embodiments of this application, please refer to Figure 2 , Figure 2 is a schematic diagram of the structure of an up-and-down adjustment component disclosed in an embodiment of the present application. As an optional implementation, Figure 2 As shown, a thread groove 301 is provided at the center of the up-and-down adjusting component 3, and the thread groove 301 is connected to the thread of the up-and-down adjusting worm.

[0065] This optional implementation manner can realize the connection between the up and down adjusting component and the up and down adjusting worm rod by providing a threaded groove in the center of the up and down adjusting component and threaded connection with the up and down adjusting worm rod.

[0066] In the embodiment of the present application, as an optional implementation, Figure 2 As shown, a T-shaped slot 302 is provided on the side of the upper and lower adjustment component 3, and the T-shaped slot is slidably connected to the air duct rotation adjustment device. Through the T-shaped slot, the air duct rotation adjustment device rotates around the upper and lower adjustment component.

[0067] This optional implementation can be slidably connected to the air duct rotation adjustment device through the T-slot on the side of the upper and lower adjustment components, so that the air duct rotation adjustment device can rotate around the upper and lower adjustment components, ultimately realizing the rotation of the air duct.

[0068] In the embodiments of the present application, as an optional implementation, please refer to Figure 3 , Figure 3 Schematic diagram of the structure of a duct rotation adjustment device disclosed in an embodiment of the present application. Figure 3 As shown, the duct rotation adjustment device includes a duct rotation adjustment module 6, wherein the duct rotation adjustment module is provided with a T-shaped positioning block 601, the T-shaped positioning block 601 is slidably connected to the T-shaped slot, and the T-shaped positioning block is also connected to the duct pitch adjustment device.

[0069] This optional implementation can be connected to the air duct pitch adjustment device through a T-shaped positioning block that is slidably connected to the T-shaped slot, wherein the T-shaped head cover of the T-shaped positioning block is arranged in the T-shaped slot, and when the T-shaped positioning block is subjected to force, it slides along the T-shaped slot.

[0070] With respect to the above optional implementation manner, the T-shaped groove is annular, that is, it matches the annular side surfaces of the upper and lower adjustment components.

[0071] In an optional embodiment, the air duct rotation adjustment device further includes a locking nut 5, which is connected to the T-shaped positioning block 601 and is used to fix the position of the T-shaped positioning block.

[0072] This optional implementation method can prevent the air duct rotation adjustment device from moving during use by using a locking nut. Specifically, when the air duct rotation adjustment device is rotated into place, the locking nut is tightened to tighten the T-shaped positioning block against the T-shaped slot, so that the T-shaped positioning block is fixed relative to the T-shaped slot. In an optional implementation method, the air duct pitch adjustment device includes a pitch adjustment worm rod 10, a pitch adjustment worm rod fixing frame 11, and a pitch adjustment component 9, wherein, please refer to Figure 4 , Figure 4 Schematic diagram of the structure of a pitch adjustment component disclosed in the embodiment of the present application. Figure 4 As shown, one end of the pitch adjustment component 9 is provided with a pitch adjustment thread 902, which is connected to the pitch adjustment worm rod 10; the pitch adjustment worm rod 10 is connected to the pitch adjustment worm rod fixing frame 11, and the pitch adjustment worm rod fixing frame is connected to the T-shaped positioning block.

[0073] In this optional embodiment, the pitch angle of the pitch adjustment component can be adjusted by the pitch adjustment thread of the pitch adjustment component, and then the pitch angle of the air duct can be adjusted by adjusting the pitch angle of the pitch adjustment component. At the same time, the pitch adjustment worm rod can be fixedly connected to the T-shaped positioning block by the pitch adjustment worm rod fixing frame.

[0074] In the embodiment of the present application, as an optional implementation, Figure 1 As shown, the air duct fixing device includes a locking ring 8 and an air duct connector 7. For further information, please refer to Figure 5 , Figure 5 Schematic diagram of the structure of a duct connector disclosed in the embodiment of the present application. Figure 5 As shown, the air duct connector is provided with a cylindrical connecting portion 701, and the pitch adjustment component is further provided with a through hole 901, and the connecting portion 701 of the air duct connector is plugged into the through hole 901, wherein the diameter of the connecting portion of the air duct connector is slightly smaller than the diameter of the through hole of the pitch adjustment component, so that the connecting portion of the duct connector can be inserted into the through hole of the pitch adjustment component. Further, the air duct is sleeved on the air duct connector and fixed by a locking ring.

[0075] In this optional implementation, the air duct can be plugged into the through hole of the pitch adjustment component through the air duct plug-in piece. At the same time, the air duct and the air duct plug-in piece can be locked by a locking ring to prevent the air duct from falling off.

[0076] In the above optional implementation, the size of the connection portion of the air duct connector is determined according to the diameter of the air duct. For example, if the diameter of the air duct is large, the size of the connection portion of the air duct connector is also large. Furthermore, when multiple groups of tests are performed on samples, the air duct connector can be replaced to adapt to air ducts of different diameters.

[0077] Embodiment 2

[0078] See also Figure 6 , Figure 6 is a schematic diagram of a temperature and air volume control system disclosed in an embodiment of the present application, such as Figure 6 As shown, the system includes a host computer, an execution fan, a temperature sensor, a wind speed sensor and an air duct adjustment mechanism as in any one of the aforementioned implementation modes;

[0079] The temperature sensor and wind speed sensor are installed in the air duct fixture to collect the real-time temperature of the transmission sample and the wind speed of the fan in real time;

[0080] The host computer is connected with the temperature sensor and the wind speed sensor to obtain the temperature detection signal output by the temperature sensor and the wind speed detection signal output by the wind speed sensor, and to send a control instruction to the execution fan.

[0081] The system of the embodiment of the present application can collect the real-time temperature of the transmission sample and the wind speed of the fan in real time through the temperature sensor and the wind speed sensor. The wind speed detection signal output by the wind speed sensor can be obtained through the host computer, and a control instruction can be sent to the execution fan, so as to accurately control the temperature and air volume control applied to the sample.

[0082] Embodiment 3

[0083] See also Figure 7 , Figure 7 1 is a flow chart of a temperature and air volume control method of a transmission sample disclosed in an embodiment of the present application, wherein the method is applied to a temperature and air volume control system as in the above-mentioned embodiment. Figure 7 As shown, the method of the embodiment of the present application includes the following steps:

[0084] 101. Obtaining operating parameters, where the operating parameters include a heating position, a target temperature, and a heating time of the transmission sample;

[0085] 102. Control the air duct adjustment mechanism based on the heating position so that the execution fan is aligned with the heating position;

[0086] 103. Calculate the heating slope based on the target temperature and heating time;

[0087] 104. Calculate the target air volume based on the temperature rise slope and control the wind speed of the fan based on the target air volume.

[0088] The method of the embodiment of the present application can obtain operating parameters, including the heating position, target temperature, and heating time of the transmission sample, and then the air duct adjustment mechanism can be controlled based on the heating position to align the execution fan with the heating position. On the other hand, the heating slope can be calculated based on the target temperature and heating time, and then the target air volume can be calculated based on the heating slope and the wind speed of the execution fan can be controlled based on the target air volume.

[0089] In the embodiment of the present application, the specific method of calculating the heating slope based on the target temperature and the heating time is:

[0090] Calculate the difference between the target temperature and the current temperature;

[0091] The ratio of the difference to the heating time is taken as the heating slope.

[0092] In the embodiment of the present application, the calculation relationship between the target air volume and the wind speed is: F = v*π*r*r / t. Among them, F represents the target air volume; v represents the wind speed; r represents the radius of the air duct.

[0093] In the embodiment of the present application, as an optional implementation, the operating parameter also includes the operating time, and the method of the embodiment of the present application also includes the following steps:

[0094] The fan shutdown is performed based on the operating hours control.

[0095] This optional implementation can execute fan shutdown based on operating time control.

[0096] Embodiment 4

[0097] An embodiment of the present application provides a storage medium, which stores a computer program, and the computer program is executed by a processor as a method for controlling the temperature and air volume of a transmission sample according to any of the aforementioned implementations.

[0098] In the embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some communication interfaces, and the indirect coupling or communication connection of devices or units can be electrical, mechanical or other forms.

[0099] In addition, the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0100] Furthermore, the functional modules in the various embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.

[0101] It should be noted that if the function is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, and other media that can store program codes.

[0102] In this document, relational terms such as first and second, etc. are used merely to distinguish one entity or operation from another entity or operation, but do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0103] The above description is only an embodiment of the present application and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A duct adjustment mechanism, characterized in that: It includes an air duct, a bearing device, an air duct up and down adjustment device, an air duct rotation adjustment device, an air duct pitch adjustment device, and an air duct fixing device; The air duct fixing device is connected to the air duct; The air duct fixing device is connected to the air duct pitch adjustment device, and the air duct pitch adjustment device is used to adjust the pitch angle of the air duct; The air duct pitch adjustment device is connected to the air duct rotation adjustment device and rotates with the air duct rotation adjustment device; The air duct rotation adjustment device is connected to the air duct up-down adjustment device and moves up-down with the air duct up-down adjustment device; The air duct up-and-down adjustment device is fixedly connected to the bearing device.

2. The mechanism according to claim 1, characterized in that: The bearing device comprises an upper cover and a bracket, wherein the upper cover is connected to the bracket, and the air duct up and down adjustment device comprises an up and down adjustment worm rod, an up and down adjustment component and a motor; The motor is fixedly connected to the upper cover, and the transmission shaft of the motor is transmission-connected to the upper and lower adjusting worm rods, so as to drive the upper and lower adjusting worm rods to rotate; The up-down adjustment component is connected to the up-down adjustment scroll rod and moves up-down as the up-down adjustment scroll rod rotates; The up and down adjusting component is also connected to the air duct rotation adjusting device.

3. The mechanism according to claim 2, characterized in that: A thread groove is provided at the center of the up-and-down adjusting component, and the thread groove is connected to the thread of the up-and-down adjusting worm rod.

4. The mechanism according to claim 3, characterized in that: A T-shaped slot is provided on the side of the up-and-down adjusting component, and the T-shaped slot is slidably connected to the air duct rotation adjusting device. Through the T-shaped slot, the air duct rotation adjusting device rotates around the up-and-down adjusting component.

5. The mechanism according to claim 4, characterized in that: The air duct rotation adjustment device comprises a T-shaped positioning block, the T-shaped positioning block is slidably connected to the T-shaped slot, and the T-shaped positioning block is also connected to the air duct pitch adjustment device.

6. The mechanism according to claim 5, characterized in that The air duct rotation adjustment device also includes a locking nut, which is connected to the T-shaped positioning block and is used to fix the position of the T-shaped positioning block.

7. The mechanism according to claim 5, characterized in that The air duct pitch adjustment device comprises a pitch adjustment worm rod, a pitch adjustment worm rod fixing frame, and a pitch adjustment component; One end of the pitch adjustment component is provided with a pitch adjustment thread, and the pitch adjustment thread is connected to the pitch adjustment worm rod; The pitch adjustment worm rod is connected to the pitch adjustment worm rod fixing frame, and the pitch adjustment worm rod fixing frame is connected to the T-shaped positioning block.

8. The mechanism according to claim 5, characterized in that The air duct fixing device comprises a locking ring and an air duct connector; The pitch adjustment component is also provided with a through hole, and the air duct connector is plugged into the through hole; The air duct is sleeved on the air duct connector and fixed by the locking ring.

9. A temperature and air volume control system, characterized in that: The system comprises a host computer, an execution fan, a temperature sensor, a wind speed sensor and an air duct adjustment mechanism as claimed in any one of claims 1 to 8; The temperature sensor and the wind speed sensor are installed in the air duct fixing device, and are used to collect the real-time temperature of the transmission sample and the wind speed of the fan in real time; The host computer is connected to the temperature sensor and the wind speed sensor, and is used to obtain the temperature detection signal output by the temperature sensor and the wind speed detection signal output by the wind speed sensor, and send a control instruction to the execution fan.

10. A temperature and air volume control method, characterized in that: The method is applied to the temperature and air volume control system according to claim 9, and the method comprises: Acquiring operating parameters, wherein the operating parameters include a heating position, a target temperature, and a heating time of the transmission sample; Based on the heating position, the air duct adjustment mechanism is controlled to align the execution fan with the heating position; Calculating a heating slope based on the target temperature and the heating time; A target air volume is calculated based on the temperature rise slope, and a wind speed of the execution fan is controlled based on the target air volume.

11. The method according to claim 10, characterized in that The operating parameters also include operating time, and the method further includes: The fan is controlled to stop working based on the running time.

12. A storage medium, characterized in that: The storage medium stores a computer program, and the computer program is executed by a processor as the temperature and air volume control method of the transmission sample according to any one of claims 10-11.

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