Non-contact temperature monitoring device and method in high temperature environment
By designing liquid cooling pipes and a hydraulic transmission system, the heat dissipation and angle adjustment problems of non-contact temperature monitoring devices in high-temperature environments were solved, achieving stable and accurate temperature monitoring in high-temperature environments and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing non-contact temperature monitoring devices for high-temperature environments have shortcomings in terms of hardware performance stability and reliability. They also suffer from poor heat dissipation and the inability to adjust the monitoring angle, resulting in inaccurate measurements and high maintenance costs.
A device comprising a non-contact temperature sensor, a base plate, and a display is designed. It uses a liquid cooling pipe for heat dissipation and achieves sensor angle adjustment through a rotatable fixed frame and a hydraulic transmission system. Combined with a shunt pipe and a control valve to control the hydraulic pressure in the liquid cooling pipe, it achieves stable cooling and angle adjustment of the sensor.
It achieves stability and accuracy in temperature monitoring under high-temperature environments, and can adjust the monitoring angle according to needs, reducing maintenance costs and improving the reliability of the device.
Smart Images

Figure CN119984522B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of temperature monitoring technology, specifically relating to a non-contact temperature monitoring device and method for high-temperature environments. Background Technology
[0002] Temperature monitoring in high-temperature environments remains a critical and highly challenging issue in industrial production, scientific research, and numerous practical applications. Traditional contact-based temperature monitoring methods, such as those using thermocouples and resistance temperature detectors (RTDs), face many insurmountable problems in high-temperature environments. Firstly, contact sensors require direct contact with the object being measured. At high temperatures, the sensor's materials may undergo physical or chemical changes, such as thermal expansion, corrosion, or melting. This not only affects the sensor's measurement accuracy but also significantly shortens its lifespan. Frequent sensor replacements lead to high maintenance costs and the risk of production interruptions.
[0003] With the development of technology, non-contact temperature monitoring technology has emerged, among which temperature monitoring methods based on the principle of infrared radiation are the most widely used. However, existing non-contact temperature monitoring devices still have many shortcomings in high-temperature environments. High-temperature environments also place extremely high demands on the hardware performance of monitoring devices. Under prolonged exposure to high temperatures, the optical components, detectors, and electronic circuits in existing non-contact temperature monitoring devices are prone to performance drift and increased noise, further reducing the reliability of the monitoring device. Therefore, heat dissipation performance directly affects the accuracy of the data. Most existing non-contact temperature monitoring devices use air cooling, which has poor heat dissipation effect. At the same time, existing non-contact temperature monitoring devices are fixed in place during use, which means that the monitoring angle cannot be adjusted according to different situations to achieve temperature monitoring at different locations.
[0004] Therefore, this study investigates and improves the existing structure and its shortcomings, and provides a non-contact temperature monitoring device and method for high-temperature environments, aiming to achieve a more practical purpose. Summary of the Invention
[0005] In view of at least one problem in the prior art, one object of the present invention is to provide a non-contact temperature monitoring device and method for high-temperature environments.
[0006] To achieve the above objectives, the present invention employs the following technical solution:
[0007] A non-contact temperature monitoring device for high-temperature environments includes a non-contact temperature sensor, a base plate, and a display. A transmission line for signal transmission connects the non-contact temperature sensor and the display. The base plate has a rotatable, U-shaped fixed frame. The non-contact temperature sensor is rotatably mounted on the fixed frame. A liquid cooling pipe for cooling is installed inside the non-contact temperature sensor and is wrapped around the parts requiring heat dissipation. The display contains a liquid cooling box storing coolant and equipped with a pump for delivering the coolant. The transmission line includes an inlet pipe and a return pipe. One end of the inlet pipe is connected to the inlet of the liquid cooling pipe, and the other end is connected to the output of the pump. One end of the return pipe is connected to the liquid cooling box, and the other end is connected to the outlet of the liquid cooling pipe.
[0008] Preferably, the bottom of the base plate is provided with a fixing hole for bolt fixing in a set position, and the middle of the base plate is provided with a first adjustment groove, the first adjustment groove is provided with a first adjustment gear, the first adjustment gear is fixedly connected to the bottom of the fixing frame, and one end of the first adjustment groove is provided with a connected second adjustment groove, the adjustment groove is provided with a rotatable second adjustment gear that meshes with the first adjustment gear.
[0009] Preferably, the second adjusting groove is provided with a first rack that is slidably connected and meshes with the second adjusting gear, and a first hydraulic rod that is fixedly connected in the second adjusting groove. The extension end of the first hydraulic rod is connected to the first rack. The second adjusting groove is also provided with a first spring for automatically restoring the first rack to its initial position. The second adjusting groove is provided with a fixedly connected connecting shaft. The second adjusting gear and the connecting shaft are unidirectionally rotatably connected. The liquid cooling pipe is provided with a connected diversion pipe. The extension end of the diversion pipe is connected to the liquid inlet end of the first hydraulic rod. The return pipe is provided with an openable and closable control valve.
[0010] Preferably, the fixed frame has symmetrically distributed rotating shafts on both side walls at one end, and the rotating shafts are rotatably connected to the side walls of the non-contact temperature sensor. The fixed frame has a second hydraulic rod rotatably connected at the bottom of the other end, and the non-contact temperature sensor has a sliding plate slidably connected at the bottom. The extension end of the second hydraulic rod is rotatably connected to the sliding plate.
[0011] Preferably, the fixed frame is provided with a fixedly connected drive box, the drive box is provided with a fixedly connected adjustment box, the adjustment box is provided with a piston plate that can move back and forth, and one side outlet of the adjustment box is provided with a connected guide pipe, the guide pipe being connected to the liquid inlet end of the second hydraulic rod.
[0012] Preferably, the regulating box has a rotatable regulating shaft in the middle, which moves through the middle of the piston plate and has a reciprocating thread connected to the piston plate. A sealing spring hose is provided on the outside of the regulating shaft. One end of the spring hose is rotatably connected to the inner wall of the regulating box, and the other end of the spring hose is rotatably and sealingly connected to the piston plate. The liquid cooling pipe includes a first pipe, a second pipe, a third pipe, and a fourth pipe, which are connected to each other. A fixedly connected regulating pipe is provided in the drive box. The second pipe is connected to the liquid inlet end of the regulating pipe, and the third pipe is connected to the liquid outlet end of the regulating pipe. A third regulating gear is rotatably connected in one direction on the outside of the regulating shaft. A second rack meshes with the third regulating gear on the regulating pipe. A sealing plate that can move back and forth and drives the second rack to move back and forth synchronously is provided in the regulating pipe.
[0013] Preferably, a through-type third adjusting groove is provided on one side wall of the middle part of the adjusting tube, and a connected positioning groove is provided on both side walls of the third adjusting groove. An adjusting plate is provided in the positioning groove and is slidably and sealingly connected to the adjusting tube. The sealing plate is provided with a one-way valve for liquid to pass through in one direction. A second spring is provided in the positioning groove for the adjusting plate to automatically return to its initial position.
[0014] Preferably, the regulating tube is provided with a slidingly connected regulating plate, the second rack is fixedly installed on the regulating plate, one end of the regulating tube is provided with a fixedly connected top plate, the top plate is provided with a third spring for driving the regulating plate to automatically return to its initial position, the sealing plate is slidably and sealingly connected inside the regulating tube, and the sealing plate is provided with a one-way valve for liquid to pass through in one direction, one end of the regulating plate is provided with a flexible connector, the extended end of the connector is movable and sealingly connected through the regulating tube and connected to the sealing plate.
[0015] Preferably, the side wall of the liquid cooling tank is provided with two first holes that are respectively connected to the liquid inlet pipe and the return pipe, and the inner wall of the liquid cooling pipe is provided with a rotating and sealed adjustment plate. The adjustment plate is provided with a second hole corresponding to the first hole, and a connecting pipe is provided between the liquid outlet end of the delivery pump and one of the second holes.
[0016] A method for using a non-contact temperature monitoring device in a high-temperature environment, characterized by the following steps:
[0017] S1 First, fix the base plate in place where the temperature needs to be measured. Then, install the fixing frame on the base plate. Next, install the non-contact temperature sensor on the fixing frame. Finally, connect the transmission line to the display. It is then ready to use.
[0018] When using S2, if temperature measurement is required at different locations, simply control the rotation angle of the fixed frame and the rotation angle of the non-contact temperature sensor within the fixed frame to adjust the position of the non-contact temperature sensor in a timely manner and perform timely temperature measurement at different locations.
[0019] When in use, the S3 uses a delivery pump to transport the coolant in the liquid cooling tank to the liquid cooling pipe through the inlet pipe, and then returns it to the liquid cooling tank through the liquid cooling pipe. By using liquid cooling, the device inside the non-contact temperature sensor is cooled down in a timely manner, ensuring the stability of the non-contact temperature sensor.
[0020] Compared with the prior art, the present invention has the following technical effects:
[0021] The design of the base plate and fixing frame enables the adjustment of the monitoring angle of the non-contact temperature sensor, allowing for timely temperature monitoring at different locations as needed. The liquid cooling pipe design cools the internal components of the non-contact temperature sensor in a timely manner, ensuring the stability and accuracy of temperature monitoring.
[0022] The design of the diverter pipe, the first spring, and the control valve allows for the increase of hydraulic pressure in the liquid cooling pipe when the rotation angle of the fixed frame needs to be controlled. This is achieved by closing the control valve, which in turn increases the hydraulic pressure and pushes the first hydraulic rod to extend. The first hydraulic rod overcomes the elasticity of the first spring and drives the first rack to move. The first rack meshes with the second adjusting gear, and through the meshing transmission of the gears, the rotation of the first adjusting gear is achieved. The first adjusting gear is fixedly connected to the fixed frame, thus realizing the rotation control of the fixed frame. When the control valve is opened, the elasticity of the first spring can drive the first rack to return to its initial position. Since the second adjusting gear is unidirectionally connected to the connecting shaft, the first rack will not drive the second adjusting gear to move during its return movement, meaning the fixed frame will not rotate as a result.
[0023] This design allows the coolant to cool the internal components of the non-contact temperature sensor while simultaneously controlling the angle rotation of the fixed frame via hydraulic transmission.
[0024] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope as a result.
[0025] Features described and / or illustrated for one embodiment may be used in the same or similar manner in one or more other embodiments, combined with features in other embodiments, or substituted for features in other embodiments.
[0026] It should be emphasized that the term "including / comprises" as used herein refers to the presence of a feature, whole, step, or component, but does not exclude the presence or addition of one or more other features, wholes, steps, or components. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a three-dimensional structural schematic diagram provided in Embodiment 1 of the present invention.
[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing frame and the first rack provided in Embodiment 1 of the present invention.
[0030] Figure 3 This is a schematic diagram of the first adjustment groove and the second adjustment cross-sectional structure provided in Embodiment 1 of the present invention.
[0031] Figure 4 This is a side view of the second hydraulic rod and drive box provided in Embodiment 1 of the present invention.
[0032] Figure 5 This is a schematic diagram of the connection structure of the liquid cooling pipe, the flow divider, and the regulating pipe provided in Embodiment 1 of the present invention.
[0033] Figure 6 This is a schematic diagram of the three-dimensional connection structure of the drive box and the second hydraulic rod provided in Embodiment 1 of the present invention.
[0034] Figure 7 This is a schematic diagram of the regulating tube and three-dimensional connection structure provided in Embodiment 1 of the present invention.
[0035] Figure 8 This is a schematic diagram of the three-dimensional connection structure of the adjusting ring plate and the adjusting shaft provided in Embodiment 1 of the present invention.
[0036] Figure 9 This is a schematic diagram of the cross-sectional connection structure of the discharge shaft, discharge box and extension pipe provided in Embodiment 1 of the present invention.
[0037] Figure 10 This is a schematic diagram of the cross-sectional connection structure of the positioning shaft and the spring hose provided in Embodiment 2 of the present invention.
[0038] Explanation of the numbers in the diagram: 1. Display instrument; 11. Liquid cooling box; 111. Transfer pump; 112. Connecting pipe; 113. Adjusting plate; 114. Inlet pipe; 115. Return pipe; 116. Control valve; 117. Second hole; 2. Transmission line; 3. Non-contact temperature sensor; 4. Fixing frame; 41. First adjusting gear; 42. Guide hole; 43. Drive box; 431. Adjusting pipe; 4311. Sealing plate; 4312. Check valve; 4313. Positioning groove; 4314. Third adjusting groove; 4315. Adjusting plate; 4316. Second spring; 4317. 4318. Top plate; 4319. Third spring; 4310. Connecting piece; 432. Second rack; 433. Adjusting box; 434. Adjusting shaft; 435. Reciprocating thread; 436. Piston plate; 437. Third adjusting gear; 44. Second hydraulic rod; 45. Guide pipe; 56. Base plate; 57. First hydraulic rod; 58. First rack; 59. First spring; 50. Second adjusting gear; 51. Diverter pipe; 51. First adjusting groove; 52. Second adjusting groove; 53. Connecting shaft; 64. First pipe; 65. Second pipe; 66. Third pipe; 67. Fourth pipe. Detailed Implementation
[0039] To enable those skilled in the art to better understand the technical solutions of this invention, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this invention.
[0040] It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or may be interposed with another element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or may be interposed with another element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.
[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0042] Example 1, please refer to Figure 1 and Figure 8A non-contact temperature monitoring device for high-temperature environments includes a non-contact temperature sensor 3, a base plate 5, and a display 1. A transmission line 2 for signal transmission connects the non-contact temperature sensor 3 and the display 1. A rotatable, U-shaped fixing frame 4 is provided on the base plate 5. The non-contact temperature sensor 3 is rotatably mounted on the fixing frame 4. A liquid cooling pipe for cooling is provided inside the non-contact temperature sensor 3, and the liquid cooling pipe is wrapped around the part requiring heat dissipation. On the outside of the component, the display 1 is equipped with a liquid cooling box 11, which stores coolant and contains a delivery pump 111 for transporting the coolant. The transmission line 2 is equipped with an inlet pipe 114 and a return pipe 115. One end of the inlet pipe 114 is connected to the inlet end of the liquid cooling pipe, and the other end is connected to the output end of the delivery pump 111. One end of the return pipe 115 is connected to the liquid cooling box 11, and the other end is connected to the outlet end of the liquid cooling pipe. The housing of the non-contact temperature sensor 3 is made of constant temperature insulation material.
[0043] The design of the base plate 5 and the fixing frame 4 enables the adjustment of the monitoring angle of the non-contact temperature sensor 3, thereby enabling timely temperature monitoring at different locations as needed. The design of the liquid cooling pipe allows for timely cooling of the internal components of the non-contact temperature sensor 3 through liquid cooling, ensuring the stability and accuracy of temperature monitoring.
[0044] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 3The base plate 5 has a fixing hole at its bottom for bolt fixing in a set position, and a first adjusting groove 56 in the middle of the base plate 5. A first adjusting gear 41 is provided in the first adjusting groove 56, and the first adjusting gear 41 is fixedly connected to the bottom of the fixing frame 4. A second adjusting groove 57 is provided at one end of the first adjusting groove 56, and a second adjusting gear 54, which is rotatable and meshes with the first adjusting gear 41, is provided in the second adjusting groove 57. A first rack 52, which is slidably connected and meshes with the second adjusting gear 54, is provided in the second adjusting groove 57. The first hydraulic rod 51 is fixedly connected to the second adjustment groove 57. The extended end of the first hydraulic rod 51 is connected to the first rack 52. The second adjustment groove 57 is also equipped with a first spring 53 for automatically restoring the first rack 52 to its initial position. The second adjustment groove 57 is equipped with a fixedly connected connecting shaft 58. The second adjusting gear 54 is unidirectionally rotatably connected to the connecting shaft 58. The liquid cooling pipe is equipped with a connected diversion pipe 55. The extended end of the diversion pipe 55 is connected to the liquid inlet end of the first hydraulic rod 51. The return pipe 115 is equipped with an openable and closable control valve 116. The fixed base is equipped with a through-hole 42. The diversion hole 42 passes through the middle of the first adjusting gear 41, and the diversion pipe 55 passes through the diversion hole 42.
[0045] The design of the diversion pipe 55, the first spring 53, and the control valve 116 allows the hydraulic pressure in the liquid cooling pipe to increase when the rotation angle of the fixed frame 4 needs to be controlled. This increases the hydraulic pressure by closing the control valve 116, which in turn pushes the first hydraulic rod 51 to extend. The first hydraulic rod 51 overcomes the elasticity of the first spring 53 and drives the first rack 52 to move. The first rack 52 meshes with the second adjusting gear 54, and through the meshing transmission of the gears, the rotation of the first adjusting gear 41 is achieved. The first adjusting gear 41 is fixedly connected to the fixed frame 4, thus achieving the rotation control of the fixed frame 4. When the control valve 116 is opened, the elasticity of the first spring 53 can drive the first rack 52 to return to its initial position. Since the second adjusting gear 54 is unidirectionally connected to the connecting shaft 58, the first rack 52 will not drive the second adjusting gear 54 to move during its return motion, meaning the fixed frame 4 will not rotate as a result.
[0046] This design allows the coolant to cool the internal components of the non-contact temperature sensor 3 while simultaneously controlling the angle rotation of the fixed frame 4 via hydraulic transmission.
[0047] In this embodiment, please refer to Figure 4The fixed frame 4 has symmetrically distributed rotating shafts 31 on both sides of one end. The rotating shafts 31 are rotatably connected to both sides of the non-contact temperature sensor 3. The fixed frame 4 has a second hydraulic rod 44 rotatably connected at the bottom of the other end. The non-contact temperature sensor 3 has a sliding plate slidably connected at the bottom. The extension end of the second hydraulic rod 44 is rotatably connected to the sliding plate.
[0048] The second hydraulic rod 44 cooperates with the rotating shaft 31, and the extension and retraction of the second hydraulic rod 44 can realize the rotation angle control of the non-contact temperature sensor 3.
[0049] In this embodiment, please refer to Figure 4 , Figure 6 and Figure 7 The fixed frame 4 is provided with a fixedly connected drive box 43, and the drive box 43 is provided with a fixedly connected adjustment box 433. The adjustment box 433 is provided with a piston plate 436 that can move back and forth, and a guide pipe 45 is provided at one side outlet of the adjustment box 433. The guide pipe 45 is connected to the liquid inlet end of the second hydraulic rod 44.
[0050] In this embodiment, please refer to Figure 4 , Figure 5 and Figure 6 and Figure 7 The regulating box 433 has a rotatable regulating shaft 434 in the middle. The regulating shaft 434 moves through the middle of the piston plate 436, and the regulating shaft 434 has a reciprocating thread 435 that connects to the piston plate 436. A sealing spring hose is provided on the outside of the regulating shaft 434. One end of the spring hose is rotatably connected to the inner wall of the regulating box 433, and the other end of the spring hose is rotatably and sealingly connected to the piston plate 436. The liquid cooling pipe includes a first pipe 61, a second pipe 62, a third pipe 63, and a fourth pipe 64. The first pipe 61, the second pipe 62, the third pipe 63, the fourth pipe 64, the fifth pipe 63, the sixth pipe 64, the sixth ...4, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 64, the sixth pipe 6 The third pipe 63 and the fourth pipe 64 are connected. A fixedly connected regulating pipe 431 is provided inside the drive box 43. The second pipe 62 is connected to the inlet end of the regulating pipe 431, and the third pipe 63 is connected to the outlet end of the regulating pipe 431. A third regulating gear 437 with unidirectional rotatable connection is provided on the outside of the regulating shaft 434. A second rack 432 meshing with the third regulating gear 437 is provided on the regulating pipe 431. A sealing plate 4311 that can move back and forth and is used to drive the second rack 432 to move back and forth synchronously is provided inside the regulating pipe 431. The spring hose is used to ensure the hydraulic pressure sealing during the reciprocating motion of the piston plate 436.
[0051] In this embodiment, please refer to Figure 7 and Figure 9The regulating pipe 431 has a through-type third regulating groove 4314 on one side wall of the middle section. The third regulating groove 4314 has a connected positioning groove 4313 on both side walls. The positioning groove 4313 has a sliding and sealed regulating plate 4315. The sealing plate 4311 is sliding and sealed to the regulating pipe 431. The sealing plate 4311 has a one-way valve 4312 for liquid to pass through in one direction. The positioning groove 4313 has a second spring 4316 for the regulating plate 4315 to automatically return to its initial position.
[0052] The design of the first pipe 61, the second pipe 62, the third pipe 63, and the fourth pipe 64 allows the coolant, which originally only passed through the non-contact temperature sensor 3, to change its flow direction through the second pipe 62 and the third pipe 63, enabling it to pass through the regulating pipe 431. The design of the sealing plate 4311 and the one-way valve 4312 ensures that the coolant can normally pass through the one-way valve 4312 during normal forward flow. However, when controlling the extension and retraction of the second hydraulic rod 44, only the coolant flow needs to be reversed. In this case, the coolant cannot pass through the one-way valve 4312, and the hydraulic pressure can only push the sealing plate 4311 to move. The movement of the sealing plate 4311 can... The synchronous movement of the adjusting plate 4315 causes the second rack 432 to drive the third adjusting gear 437 to rotate. Due to the characteristics of the reciprocating thread 435, the reciprocating motion of the piston plate 436 is realized. The reciprocating motion of the piston plate 436 can enable the second hydraulic rod 44 to extend and retract through hydraulic synchronization, thereby adjusting the rotation angle of the non-contact temperature sensor 3. Since the third adjusting gear 437 and the adjusting shaft 434 are connected in one direction, when the rotation angle is adjusted and the coolant flows in the same direction, the sealing plate 4311 returns to its initial position. The movement of the second rack 432 will not drive the adjusting shaft 434 to rotate, thus ensuring the stability after the angle adjustment.
[0053] In this embodiment, please refer to Figure 8 The liquid cooling tank 11 has two first holes on its side wall, which are respectively connected to the inlet pipe 114 and the return pipe 115. The inner wall of the liquid cooling pipe has a rotating and sealed adjusting disc 113. The adjusting disc 113 has a second hole 117 corresponding to the first hole. A connecting pipe 112 connects the outlet end of the delivery pump 111 to one of the second holes 117. By rotating the adjusting disc 113, the flow direction of the coolant within the liquid cooling pipe can be controlled in both forward and reverse directions. The second pipe 62, the third pipe 63, and the connecting pipe 112 are all flexible hoses.
[0054] When this application is used:
[0055] (1) First, fix the base plate 5 in the position where the temperature needs to be measured, then install the fixing frame 4 on the base plate 5, then install the non-contact temperature sensor 3 on the fixing frame 4, and finally connect the transmission line 2 to the display 1.
[0056] (2) When it is necessary to adjust the monitoring angle of the non-contact temperature sensor 3, the control valve 116 is closed first, while the delivery pump 111 delivers normally. At this time, the hydraulic pressure in the liquid cooling pipe increases, so that the hydraulic pressure in the liquid cooling pipe can push the first hydraulic rod 51 to extend through the diversion pipe 55, so that the first hydraulic rod 51 can overcome the elasticity of the first spring 53 and drive the first rack 52 to move. The first rack 52 meshes with the second adjusting gear 54. Through the meshing transmission of the gear, the rotation of the first adjusting gear 41 is realized. The first adjusting gear 41 is fixedly connected to the fixed frame 4, so the rotation control of the fixed frame 4 is realized. When the control valve 116 is opened, the elasticity of the first spring 53 can drive the first rack 52 to return to the initial position. Since the second adjusting gear 54 is unidirectionally rotated with the adjusting shaft 434, the first rack 52 will not drive the second adjusting gear 54 to move during the back movement, that is, the fixed frame 4 will not rotate. The fixed frame 4 can be rotated to the set angle by the combination of multiple opening and closing of the control valve 116.
[0057] (3) Then, control valve 116 is opened, and then control adjustment plate 113 is rotated to connect delivery pump 111 with return pipe 115. At this time, as delivery pump 111 continues to deliver, the coolant in the liquid cooling pipe changes from co-current to reverse flow. Due to the one-way valve 4312 on sealing plate 4311, the coolant cannot flow back through one-way valve 4312. At this time, the hydraulic pressure of the coolant increases, which can push sealing plate 4311 to move, thereby causing the second rack 432 to move. Through gear meshing, the adjustment shaft 434 is driven to rotate. Then, with the characteristics of reciprocating thread 435, the piston plate 436 is driven to reciprocate, thereby realizing the extension and retraction control of the second hydraulic rod 44, so that the non-contact temperature sensor 3 can rotate to the set angle.
[0058] (4) By coordinating the rotation angle control of the fixed frame 4 with the rotation angle control of the non-contact temperature sensor 3, the non-contact temperature sensor 3 can be adjusted to the set angle, and timely adjustment can be made to monitor the required position.
[0059] This design allows the coolant to liquid-cool the non-contact temperature sensor 3, while also enabling the control of the rotation angle of the non-contact temperature sensor 3 through the coordination of the coolant flow direction via the shunt pipe 55 and the regulating pipe 431.
[0060] Example 2 is the same as Example 1, so the details will not be described again. The difference from Example 1 is that in this example, please refer to... Figure 10 The regulating pipe 431 is provided with a slidingly connected regulating plate 4315. The second rack 432 is fixedly installed on the regulating plate 4315. One end of the regulating pipe 431 is provided with a fixedly connected top plate 4317. The top plate 4317 is provided with a third spring 4318 for automatically returning the regulating plate 4315 to its initial position. The sealing plate 4311 is slidably and sealingly connected inside the regulating pipe 431, and the sealing plate 4311 is provided with a one-way valve 4312 for unidirectional liquid passage. One end of the regulating plate 4315 is provided with a flexible connector 4319. The extended end of the connector 4319 is movable and sealingly connected through the regulating pipe 431 and connected to the sealing plate 4311. The design of the third spring 4318, the sealing plate 4311, and the connector 4319 realizes the back-and-forth movement adjustment of the regulating plate 4315.
[0061] A method for using a non-contact temperature monitoring device in a high-temperature environment, characterized by the following steps:
[0062] S1 First, fix the base plate 5 in place where the temperature needs to be measured. Then, install the fixing frame 4 on the base plate 5. Next, install the non-contact temperature sensor 3 on the fixing frame 4. Finally, connect the transmission line 2 to the display 1, and it is ready to use.
[0063] When S2 is in use, if it is necessary to measure the temperature at different locations, it is only necessary to control the rotation angle of the fixed frame 4 and the rotation angle of the non-contact temperature sensor 3 within the fixed frame 4 to enable the non-contact temperature sensor 3 to adjust its position in a timely manner and measure the temperature at different locations in a timely manner.
[0064] When in use, the S3 uses a delivery pump 111 to deliver the coolant in the liquid cooling tank 11 to the liquid cooling pipe through the liquid inlet pipe 114, and then returns it to the liquid cooling tank 11 through the liquid cooling pipe. By using liquid cooling, the device inside the non-contact temperature sensor 3 is cooled down in a timely manner, ensuring the stability of the non-contact temperature sensor 3.
[0065] All articles and references disclosed herein, including patent applications and publications, are incorporated herein by reference for various purposes. The term “substantially constitutes…” used to describe a combination should include the identified elements, components, parts, or steps, as well as other elements, components, parts, or steps that do not substantially affect the essential novelty of the combination. The use of the terms “comprising” or “including” to describe combinations of elements, components, parts, or steps herein also contemplates embodiments substantially constituted by such elements, components, parts, or steps. The use of the term “may” herein is intended to indicate that any described attribute included by “may” is optional.
[0066] Multiple elements, components, parts, or steps can be provided by a single integrated element, component, part, or step. Alternatively, a single integrated element, component, part, or step can be divided into multiple separate elements, components, parts, or steps. The use of "a" or "an" to describe an element, component, part, or step does not imply the exclusion of other elements, components, parts, or steps.
[0067] It should be understood that the above description is for illustrative purposes and not for limitation. Many embodiments and applications beyond the provided examples will be apparent to those skilled in the art upon reading the above description. Therefore, the scope of this application should not be determined by reference to the above description, but rather by reference to the appended claims and the full scope of their equivalents. For purposes of completeness, all articles and references, including patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended as a waiver of that subject matter, nor should it be construed as an indication that the inventors have not considered that subject matter as part of the disclosed inventive subject matter.
Claims
1. A non-contact temperature monitoring device for high-temperature environments, characterized in that: The utility model provides a temperature sensor, base plate and display instrument, be equipped with the transmission line that is connected and is used for signal transmission between the non -contact temperature sensor and display instrument, be equipped with rotatable and U -shaped fixed frame on the base plate, the non -contact temperature sensor can rotate up and down and is installed on the fixed frame, be equipped with liquid cooling pipe for cooling in the non -contact temperature sensor, the liquid cooling pipe is wrapped in the part outside the part that needs heat dissipation, be equipped with liquid cooling tank in the display instrument, the liquid cooling tank stores cooling liquid, and be equipped with the delivery pump for delivering cooling liquid in the liquid cooling tank, be equipped with liquid inlet pipe and backflow pipe in the transmission line, one end of liquid inlet pipe communicates with liquid cooling pipe liquid inlet end, and the other end of liquid inlet pipe communicates with the delivery pump output end, one end of backflow pipe communicates with the liquid cooling tank, and the other end of backflow pipe communicates with the liquid outlet end of liquid cooling pipe, Be equipped with the control valve that can open and close on the liquid cooling pipe, the control valve communicates with the liquid inlet pipe and backflow pipe, Be equipped with the drive box of fixed connection on the fixed frame, be equipped with the adjusting box of fixed connection in the drive box, be equipped to the piston plate of back and forth motion in the adjusting box, and the outlet of adjusting box one side is equipped with the flow guide pipe that communicates, the flow guide pipe communicates with the liquid inlet end of second hydraulic rod, Be equipped with the first hole that communicates with liquid inlet pipe and backflow pipe respectively on the lateral wall of liquid cooling tank, and be equipped with the adjusting disc of rotation and sealed connection on the inner wall of liquid cooling pipe, be equipped with the second hole that corresponds with the first hole on the adjusting disc, be equipped with the communication pipe that communicates between the liquid outlet end of delivery pump and one of second holes.
2. The non-contact temperature monitoring device for use in high temperature environments of claim 1, wherein: Be equipped with the fixed hole for bolt fixing in the set position on the bottom of base plate, and be equipped with the first adjusting groove in the middle of base plate, be equipped with the first adjusting gear in the first adjusting groove, the first adjusting gear is fixedly connected with the bottom of fixed frame, one end of first adjusting groove is equipped with the second adjusting groove that communicates, be equipped with the second adjusting gear that can rotate and is engaged with the first adjusting gear in the adjusting groove.
3. The non-contact temperature monitoring device for use in high temperature environments of claim 2, wherein: Be equipped with the first rack that is connected and is engaged with the second adjusting gear in the second adjusting groove, be equipped with the first hydraulic rod of fixed connection in the second adjusting groove, the first hydraulic rod extension end is connected with the first rack, still be equipped with the first spring for driving the first rack automatic recovery initial position in the second adjusting groove, be equipped with the connecting shaft of fixed connection in the second adjusting groove, the second adjusting gear is unidirectionally rotationally connected with the connecting shaft.
4. The non-contact temperature monitoring device for use in high temperature environments of claim 1, wherein: Be equipped with the rotation shaft that is distributed symmetrically on both sides of one end bottom of fixed frame, the rotation shaft is rotationally connected with both side walls of non -contact temperature sensor, be equipped with the second hydraulic rod of rotation connection on the other end bottom of fixed frame, be equipped with the sliding plate of sliding connection on the bottom of non -contact temperature sensor, the second hydraulic rod extension end is rotationally connected with the sliding plate.
5. The non-contact temperature monitoring device for use in high temperature environments of claim 1, wherein: The middle of the adjusting box is provided with a rotatable adjusting shaft, the adjusting shaft passes through the middle of the piston plate, and a reciprocating thread connected with the piston plate is arranged on the adjusting shaft, a spring hose for sealing is arranged outside the adjusting shaft, one end of the spring hose is rotatably connected with the inner wall of the adjusting box, and the other end of the spring hose is rotatably and sealingly connected with the piston plate, the liquid cooling pipe comprises a first pipe, a second pipe, a third pipe and a fourth pipe, the first pipe, the second pipe, the third pipe and the fourth pipe are connected in communication, a fixedly connected adjusting pipe is arranged in the driving box, one end of the second pipe communicates with the liquid inlet end of the adjusting pipe, the third pipe communicates with the liquid outlet end of the other end of the adjusting pipe, a third adjusting gear is arranged outside the adjusting shaft in a one-way rotatable connection mode, a second rack is arranged on the adjusting pipe and engaged with the third adjusting gear, and a sealing plate is arranged in the adjusting pipe and can move back and forth to drive the second rack to move back and forth synchronously.
6. The non-contact temperature monitoring device for use in high temperature environments of claim 5, wherein: A third adjusting groove is arranged on one side wall of the middle of the adjusting pipe in a penetrating mode, positioning grooves in communication are arranged on the two side walls of the third adjusting groove, an adjusting plate in sliding and sealing connection is arranged in the positioning groove, the sealing plate is in sliding and sealing connection with the adjusting pipe, a one-way valve for allowing liquid to pass in one direction is arranged on the sealing plate, and a second spring for automatically restoring the initial position of the adjusting plate is arranged in the positioning groove.
7. The non-contact temperature monitoring device for use in high temperature environments of claim 5, wherein: The adjusting pipe is provided with a slidingly connected adjusting plate, the second rack is fixedly installed on the adjusting plate, one end of the adjusting pipe is provided with a fixedly connected top plate, the top plate is provided with a third spring for automatically restoring the initial position of the adjusting plate, the sealing plate is in sliding and sealing connection and arranged in the adjusting pipe, and a one-way valve for allowing liquid to pass in one direction is arranged on the sealing plate, one end of the adjusting plate is provided with a bendable connecting piece, and the extending end of the connecting piece is movably and sealingly connected with the sealing plate through the adjusting pipe.
8. A method of using a non-contact temperature monitoring device in a high temperature environment, using the non-contact temperature monitoring device according to any one of claims 1 to 7, characterized in that, The method comprises the following steps: S1, first, fix and install the base disc at a position where temperature measurement is required, then install the fixed frame on the base disc, then install the non-contact temperature sensor on the fixed frame, and finally connect the transmission line with the display instrument, and the temperature sensor can be used; S2, when using, to measure the temperature of different positions, only need to control the rotation angle of the fixed frame and the rotation angle of the non-contact temperature sensor in the fixed frame, so that the non-contact temperature sensor can be adjusted in time to measure the temperature of different positions; S3, when using, the cooling liquid in the liquid cooling tank is delivered to the liquid cooling pipe through the liquid inlet pipe by the delivery pump, and then flows back to the liquid cooling tank through the liquid cooling pipe, so that the equipment in the non-contact temperature sensor is cooled in time by using the liquid cooling method, and the stability of the non-contact temperature sensor is ensured.
Citation Information
Patent Citations
Radiation temperature measuring device and method for high-temperature rotor
CN109163810A
Infrared temperature measuring device for surface illuminated by strong light and temperature measuring method and application thereof
CN109959454A