An intelligent high-precision ice thickness sensing device
By designing the intelligent ice thickness sensing device, the detachable sensor bracket body and multiple sliding and rotating structures are used to solve the problem of low effects of anti -japs and insertions. And stable ice thickness measurement.
Patent Information
- Application Number
- CN202411608682.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2044-11-12
AI Technical Summary
The existing ice thickness sensing devices have low plug-in and engagement effect of the anti-interference cover, making it difficult to adapt to sensors of different sizes. The temperature inside the anti-interference cover rises after long-term use, which affects the measurement accuracy.
Design a intelligent high -precision ice thickness sensor device, using a dismantling sensor bracket body, including cardheet mechanism, opening and closing mechanism, and sliding mechanism. Different size sensors are adjusted and installed, and the heat dissipation ventilation effect of the sensor is improved through the rotation structure.
It improves the card installation effect of the anti -jam cover, adapts to the sensors of different sizes, reduces the internal temperature of the anti -jammer cover, and improves the accuracy and stability of the ice thickness measurement.
Smart Images

Figure CN119124072B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sensing sensors, and in particular to an intelligent high-precision ice thickness sensing device. Background Art
[0002] Ice storage coils are a type of system that passes low-temperature (0 to -6.7°C) ethylene glycol solution through the inside of ice storage coils during power trough periods, freezing the water in the ice storage tank outside the ice storage coils into ice. The ice storage system uses a chiller for refrigeration, with a 25% ethylene glycol solution as the refrigerant. For external melting ice coils, during the peak power period of the day, warm water flows through the ice on the outer surface of the coils to cool them down, and then passes through a plate heat exchanger to cool the chilled water of the terminal central air conditioner; ice thickness sensors are installed on external melting ice storage coils to sense the changes in ice thickness during the freezing and melting process of the ice storage coils; when storing ice at night, when the ice thickness reaches the designed ice thickness, the electric valve of the ethylene glycol pipeline of this partitioned ice storage coil is closed, and other partitioned coils that are not fully stored with ice continue to store ice.
[0003] The traditional device for measuring the thickness of ice on the outside of underwater pipes is to set different probes at different distances in the direction of the outer diameter of the pipe, and measure the thickness of ice on the outside of underwater pipes by measuring the resistance change between the probes at different distances and the probes in the water. The device has the characteristics of poor accuracy. Usually, the total number of measuring probes is not more than 5, resulting in poor measurement accuracy, which is only 20% of the total range. The probe has a certain diameter, which also leads to large errors. When measuring with this method, since the electrodes need to be energized, metal flocs are easily generated at the electrodes, resulting in large measurement errors.
[0004] After searching, according to the patent network CN116255310A, a fan blade ice thickness monitoring device is disclosed, including a blade temperature sensing unit, including a blade mechanism, and a plurality of temperature sensing and regulating mechanisms arranged in the blade mechanism; the temperature sensing and regulating mechanism includes a temperature conducting and heating component partially arranged inside the blade mechanism and extending to both sides of the blade mechanism, a temperature sensing block arranged in the middle of the temperature conducting and heating component, an ice detection component arranged on one side of the temperature sensing block, an energy supply self-locking component arranged on the other side of the temperature sensing block, and an unlocking component arranged in the blade mechanism. The beneficial effect of the invention is that it does not require manual participation in monitoring for a long time. Through the temperature change of the temperature sensing block, the ice thickness is automatically monitored when the ice condition is met, and the heating equipment is started to maintain the internal temperature to avoid ice formation. After the monitoring is completed, the heating self-locking state is still maintained to prevent ice on the blade surface, and when heating, it can automatically and preferentially conduct heat to the outer side of the fan blade that is prone to ice, and after a period of time, it will fall back to the middle to provide stable heating.
[0005] After searching, according to the patent network CN118224949B, an ice thickness detection device for overhead power transmission lines has been published, which relates to the technical field of thickness detection devices. The thickness detection device body includes a positioning component, a traction mechanism, a bottom ice measurement component and a top ice measurement component. A bottom clamping collar is arranged in the middle of the positioning component, and guide plates are arranged at both ends of the positioning component. The bottom ice measurement component passes through the surface of the guide plate, and top clamping collars are installed at both ends of the top ice measurement component. The ice thickness detection device fixes the entire device through the positioning component, and can obtain the maximum ice thickness within a certain range and the independent data of the ice thickness at the bottom of the cable and the ice thickness at the top of the cable in this section by cooperating with the top and bottom ice measurement components. It is not necessary to clean the ice during installation, and the data finally obtained is highly accurate, which can avoid the influence of special raised ice residues on the data.
[0006] After searching, according to the patent network CN219829805U, an ice thickness sensing sensor is published, including: a sensor body, a mounting plate is installed on the outer wall of the sensor body, an anti-interference shell, the anti-interference shell is arranged on the outer wall of the mounting plate, the outer wall of the above-mentioned mounting plate is provided with a mounting hole, a fixing column is installed on the outer wall of the anti-interference shell, the outer wall of the fixing column is provided with a fixing groove, the inner wall of the mounting plate is provided with a groove body, the inner wall of the groove body is provided with a frame, and the inner wall of the mounting hole is provided with a channel. The utility model prevents the sensor body from being interfered with by external electromagnetic interference by installing an anti-electromagnetic interference device, moves the fixing column into the mounting hole, and the electric telescopic rod drives the slide plate to move, so that the magnet body moves into the fixing groove, and the electromagnet is energized, so that the electromagnet and the magnet body are attracted to each other, so that the anti-interference shell wraps the sensor body, and then the anti-interference shell protects the sensor body to prevent external electromagnetic interference from the normal operation of the sensor body.
[0007] However, although the existing ice thickness sensor device can measure the ice thickness well when in use, the plug-in and engagement effect of the anti-interference cover is not high when the sensor is used daily, and when the anti-interference cover is plugged in and fixed, the adjustment and fixing effect of sensors of different sizes on the sensor bracket body is not high. At the same time, when the sensor is protected for a long time by the anti-interference cover, the multi-directional opening linkage effect of the anti-interference cover is not high, so that when the sensor is running and measuring for a long time in the anti-interference cover, the internal temperature of the anti-interference cover will be high, affecting the accuracy of the sensor's ice thickness measurement data. In addition, the currently commonly used probe-type sub-liquid surface ice thickness sensor has the problem of poor accuracy and can only measure intermittently. For a long time, the probe will produce metal flocs due to the charge, which will seriously amplify the measurement error. The above sensors are not used for measurement and control on ice storage coils, and do not meet the use requirements of special devices for ice storage coils. For this reason, we propose an intelligent high-precision ice thickness sensor. Summary of the invention
[0008] The purpose of the present invention is to provide an intelligent high-precision ice thickness sensing device to solve the problems raised in the above-mentioned background technology that when the anti-interference cover is plugged in and fixed, the adjustment and fixing effect of sensors of different sizes on the sensor bracket body is not high, and when the anti-interference cover is used to protect the sensor for a long time, the multi-directional opening linkage effect of the anti-interference cover is not high, so that when the sensor is running and measuring for a long time in the anti-interference cover, the internal temperature of the anti-interference cover will be high, affecting the accuracy of the sensor's ice thickness measurement data. The currently commonly used probe-type sub-liquid surface ice thickness sensor has the problems of poor accuracy and can only measure intermittently. The problem that metal flocs will be generated at the probe due to electrification for a long time, resulting in serious amplification of the measurement error.
[0009] The present invention is implemented as follows: an intelligent high-precision ice thickness sensor device comprises a sensor bracket body, the sensor bracket body comprises a sensor body, an anti-interference cover, an insert block, a slot and a snap mechanism arranged inside the sensor bracket body, the outer wall of the sensor bracket body is detachably connected with the sensor body, the outer wall of the sensor bracket body is snap-connected with the anti-interference cover sleeved on the outer wall of the sensor body, the bottom of the anti-interference cover is fixedly connected with the insert block slidably connected with the outer wall of the sensor bracket body, and the connecting part of the outer wall of the sensor bracket body and the insert block is provided with a slot;
[0010] The engaging mechanism comprises a sliding assembly, a rotating assembly and a telescopic assembly;
[0011] The sliding assembly includes a threaded rod, a threaded slide rod and a fixing groove, the outer wall of the sensor bracket body is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to a threaded rod rotatably connected to the inner wall of the sensor bracket body, the outer wall of the threaded rod is threadedly connected to a threaded slide rod slidably connected to the inner wall of the sensor bracket body, and a fixing groove is provided at a connection portion between the inner wall of the sensor bracket body and the threaded slide rod;
[0012] The rotating assembly includes a rotating rod, a clamping rod, a sliding groove and a clamping groove, the outer wall of the threaded sliding rod is rotatably connected to the rotating rod, one end of the rotating rod is rotatably connected to the clamping rod slidably connected to the outer wall of the plug block, the connecting part between the inner wall of the sensor bracket body and the clamping rod is provided with a sliding groove, and the connecting part between the outer wall of the plug block and the clamping rod is provided with a clamping groove;
[0013] The telescopic assembly includes a swing rod, a first limit groove, a clamping block, a second limit groove and a connecting groove, the outer wall of the clamping rod is slidably connected to the swing rod rotatably connected to the inner wall of the sensor bracket body, the connecting part of the outer wall of the swing rod and the clamping rod is provided with a first limit groove, the outer wall of the swing rod is slidably connected to the clamping block slidably connected to the outer wall of the sensor bracket body, the connecting part of the outer wall of the swing rod and the clamping block is provided with a second limit groove, the connecting part of the outer wall of the sensor bracket body and the clamping block is provided with a connecting groove, the outer wall of the sensor bracket body is provided with a sensor bracket fixture, and the outer wall of the sensor bracket body is provided with a sensor bracket rear cover plate located on one side of the sensor body.
[0014] Preferably, the outer wall of the anti-tampering cover is provided with an opening and closing mechanism, and the outer wall of the anti-tampering cover is provided with a sliding mechanism located on one side of the opening and closing mechanism.
[0015] Preferably, the threaded slide rod forms a sliding structure through the threaded slide rod and the fixed groove, and the rotating rod forms a rotating structure through the threaded slide rod and the clamping rod. Two groups of rotating rods are provided, and the position distribution of the two groups of rotating rods is symmetrical about the central axis of the threaded slide rod.
[0016] Preferably, the card rod forms a sliding structure between the rotating rod and the slide groove, the plug block is arranged on the movement track of the card rod, and there are two groups of plug blocks and card rods, and the two groups of plug blocks and card rods are arranged in a one-to-one correspondence.
[0017] Preferably, the swing rod forms a rotating structure with the sensor bracket body through the clamping rod and the first limit groove, the positions of the first limit groove and the second limit groove are equidistantly distributed about the rotation center of the swing rod, and the clamping block forms a sliding structure with the swing rod and the second limit groove and the connecting groove. Two groups of clamping blocks are provided, and the positions of the two groups of clamping blocks are symmetrical about the central axis of the sensor body. The outer wall of the clamping block and the outer wall of the connecting part of the sensor body are in an arc shape.
[0018] Preferably, the opening and closing mechanism includes a connecting box, a second servo motor, a worm, a worm wheel and a connecting window, the outer wall of the anti-interference cover is fixedly connected to the connecting box, the outer wall of the connecting box is fixedly connected to the second servo motor, the output end of the second servo motor is fixedly connected to the worm that is rotatably connected to the inner wall of the connecting box, the outer wall of the worm is meshed with a worm wheel that is rotatably connected to the inner wall of the connecting box, and the rotation center of the worm wheel is fixedly connected to the connecting window that is rotatably connected to the outer wall of the anti-interference cover through a rotating shaft.
[0019] Preferably, two groups of connection boxes are provided, and the positions of the two groups of connection boxes are distributed symmetrically about the central axis of the anti-interference cover. The connection window forms a rotating structure with the anti-interference cover through the worm and the worm wheel, and the rotation centers of the worm wheel are arranged to overlap with each other.
[0020] Preferably, the sliding mechanism includes a rotating rod, a connecting column, an adjusting groove, a protective cover, a sliding rod, a telescopic groove and a spring; the rotation center of the connecting window is fixedly connected to the rotating rod via a rotating shaft; the outer wall of the rotating rod is slidably connected to the connecting column; an adjusting groove is provided at the connecting portion between the outer wall of the rotating rod and the connecting column; the outer wall of the connecting column is fixedly connected to a protective cover slidably connected to the outer wall of the anti-interference cover; the outer wall of the protective cover is fixedly connected to a sliding rod fixedly connected to the outer wall of the anti-interference cover; a telescopic groove is provided at the connecting portion between the outer wall of the anti-interference cover and the sliding rod; the outer wall of the sliding rod is fixedly connected to a spring fixedly connected to the outer wall of the anti-interference cover.
[0021] Preferably, the protective cover forms a sliding structure between a rotating rod and a connecting column and an adjusting groove, and two groups of sliding rods are provided. The positions of the two groups of sliding rods are distributed symmetrically with respect to the central axis of the protective cover, and the rotation center of the rotating rod and the rotation center of the connecting window are arranged to overlap with each other.
[0022] The intelligent high-precision ice thickness sensor provided by the present invention has the following beneficial effects when used:
[0023] The intelligent high-precision ice thickness sensor device is provided with a clamping rod. When the ice thickness sensor is protected by the anti-interference cover, in order to improve the effect of the anti-interference cover being clamped and installed on the surface of the sensor bracket body and prevent the anti-interference cover from being knocked, shaken and loosened after long-term use, the first servo motor can be turned on to drive the threaded slide rod to slide along the inner wall of the fixed groove through the rotation of the threaded slide rod. The sliding of the threaded slide rod drives the clamping rod to slide along the inner wall of the slide groove through the rotation of the rotating rod, and the clamping rod is inserted into the inner wall of the clamping groove, so as to achieve the effect of convenient clamping and installation of the anti-interference cover.
[0024] The intelligent high-precision ice thickness sensor device is provided with a clamping block. When the ice thickness is detected by the sensor, in order to improve the convenience of adjusting and installing sensors of different sizes on the sensor bracket body, and to achieve the linkage effect of clamping and fixing the sensor while the anti-interference cover is clamped and installed, the clamping rod is driven to slide along the inner wall of the first limit groove while the clamping rod slides along the inner wall of the first limit groove. The clamping block is driven to slide synchronously along the inner walls of the second limit groove and the connecting groove through the rotation of the swing rod, so as to achieve the effect of adjusting and installing sensors of different sizes.
[0025] This intelligent high-precision ice thickness sensor device is provided with a connecting window. When the sensor is protected daily by an anti-interference cover, in order to improve the heat dissipation and ventilation effect of the sensor under long-term use in the interference cover, the second servo motor can be turned on to drive the worm wheel to rotate through the rotation of the worm, and the rotation of the worm wheel drives the connecting window to flip. At the same time, the flipping movement of the connecting window drives the protective cover fixedly connected to the connecting column to slide along the inner wall of the adjustment groove through the connection of the rotating rod, and under the fixed connection of the sliding rod, drives the protective cover along the inner wall of the telescopic groove. At the same time, the spring is stretched and squeezed, so that the top of the anti-interference cover is in an open and breathable state, which plays a role in the linkage heat dissipation protection of the sensor body.
[0026] The intelligent high-precision ice thickness sensing device is connected by electric fusion through the probe in the sensor body 2 and the signal converter, PLC, and sensor display control box, and the pipe connecting frame is clamped on the outer surface of the pipe. The probe is fixed on the connecting frame and faces the pipe diameter. The connecting frame is made of cast nylon material. The sensor pipe connector is completely immersed under the liquid surface. The sensor measurement accuracy can reach 0.1mm. The signal converter converts the liquid thickness signal into 4-20mA and RS485 communication signals. The PLC and sensor display control box are used to display the ice thickness collected by each sensor, so as to achieve the effect of improving the ice thickness measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. As shown in the accompanying drawings, the above and other purposes, features and advantages of the present invention will be clearer. The same reference numerals in all the drawings indicate the same parts. The drawings are not deliberately scaled to the actual size, and the focus is on illustrating the main purpose of the present invention.
[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 It is a schematic diagram of the overall side view structure of the present invention;
[0030] Figure 3 It is a schematic diagram of the position distribution structure of the rotating rod of the present invention;
[0031] Figure 4 It is a schematic diagram of the connection structure between the rotating rod and the clamping rod of the present invention;
[0032] Figure 5 It is a schematic diagram of the exploded structure of the plug block and slot position distribution of the present invention;
[0033] Figure 6 It is a schematic diagram of the connection structure between the threaded sliding rod and the rotating rod of the present invention;
[0034] Figure 7 It is a schematic diagram of the position distribution structure of the swing rod of the present invention;
[0035] Figure 8 It is a schematic diagram of the card slot position distribution structure of the present invention;
[0036] Fig. 9 It is a schematic diagram of the connection structure between the connection window and the rotating rod of the present invention;
[0037] Fig.10 It is a schematic diagram of the connection structure between the worm and the worm wheel of the present invention;
[0038] Fig.11 It is a schematic diagram of the overall system structure of the present invention;
[0039] Fig.12 It is a schematic diagram of the structure of the sensor support frame of the present invention.
[0040] Summary of reference numerals in the accompanying drawings: 1. sensor bracket body; 2. sensor body; 3. anti-interference cover; 4. plug-in block; 5. slot; 6. first servo motor; 7. threaded rod; 8. threaded slide rod; 9. fixed slot; 10. rotating rod; 11. clamping rod; 12. slide slot; 13. clamping slot; 14. swing rod; 15. first limit slot; 16. clamping block; 17. second limit slot; 18. connecting slot; 19. opening and closing mechanism; 1901. connecting box; 1902. second servo motor; 1903. worm; 1904. worm wheel; 1905. connecting window; 20. sliding mechanism; 2001. rotating rod; 2002. connecting column; 2003. adjusting slot; 2004. protective cover; 2005. sliding rod; 2006. telescopic slot; 2007. spring; 21. sensor bracket rear cover; 22. sensor bracket fixture. DETAILED DESCRIPTION
[0041] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0042] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0043] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0044] Furthermore, the terms “first”, “second”, etc. are merely used for distinguishing descriptions and are not to be understood as indicating or implying relative importance.
[0045] For examples, see Figures 1 to 12The present embodiment provides an intelligent high-precision ice thickness sensor device, including a sensor bracket body 1, the sensor bracket body 1 including a sensor body 2, an anti-interference cover 3, an insert block 4, a slot 5 and a snap-fit mechanism arranged inside the sensor bracket body 1, the outer wall of the sensor bracket body 1 is detachably connected with the sensor body 2, the outer wall of the sensor bracket body 1 is snap-fitted with the anti-interference cover 3 sleeved on the outer wall of the sensor body 2, the bottom of the anti-interference cover 3 is fixedly connected with the insert block 4 slidably connected to the outer wall of the sensor bracket body 1, and the connecting portion of the outer wall of the sensor bracket body 1 and the insert block 4 is provided with a slot 5;
[0046] The engaging mechanism includes a sliding component, a rotating component and a telescopic component;
[0047] The sliding assembly includes a threaded rod 7, a threaded slide rod 8 and a fixing groove 9. The outer wall of the sensor bracket body 1 is fixedly connected to the first servo motor 6. The output end of the first servo motor 6 is fixedly connected to the threaded rod 7 rotatably connected to the inner wall of the sensor bracket body 1. The outer wall of the threaded rod 7 is threadedly connected to the threaded slide rod 8 slidably connected to the inner wall of the sensor bracket body 1. The connecting portion of the inner wall of the sensor bracket body 1 and the threaded slide rod 8 is provided with a fixing groove 9.
[0048] The rotating assembly includes a rotating rod 10, a clamping rod 11, a slide groove 12 and a clamping groove 13. The outer wall of the threaded sliding rod 8 is rotatably connected to the rotating rod 10. One end of the rotating rod 10 is rotatably connected to the clamping rod 11 which is slidably connected to the outer wall of the plug block 4. The connecting part between the inner wall of the sensor bracket body 1 and the clamping rod 11 is provided with a slide groove 12. The connecting part between the outer wall of the plug block 4 and the clamping rod 11 is provided with a clamping groove 13.
[0049] The telescopic assembly includes a swing rod 14, a first limiting groove 15, a clamping block 16, a second limiting groove 17 and a connecting groove 18. The outer wall of the clamping rod 11 is slidably connected to the swing rod 14 that is rotatably connected to the inner wall of the sensor bracket body 1. The connecting portion between the outer wall of the swing rod 14 and the clamping rod 11 is provided with a first limiting groove 15. The outer wall of the swing rod 14 is slidably connected to the clamping block 16 that is slidably connected to the outer wall of the sensor bracket body 1. The connecting portion between the outer wall of the swing rod 14 and the clamping block 16 is provided with a second limiting groove 17. The connecting portion between the outer wall of the sensor bracket body 1 and the clamping block 16 is provided with a connecting groove 18. The outer wall of the sensor bracket body 1 is provided with a sensor bracket fixture 22. The outer wall of the sensor bracket body 1 is provided with a sensor bracket rear cover plate 21 located on one side of the sensor body 2, which can be set according to the diameter of the round pipe to fix the sensor bracket on the length pipe.
[0050] Furthermore, the outer wall of the anti-interference cover 3 is provided with an opening and closing mechanism 19, and the outer wall of the anti-interference cover 3 is provided with a sliding mechanism 20 located on one side of the opening and closing mechanism 19. This is beneficial for making the top of the anti-interference cover 3 open and breathable through the setting of the opening and closing mechanism 19 and the sliding mechanism 20, thereby playing a role in linked heat dissipation protection for the sensor body 2.
[0051] Furthermore, the threaded slide rod 8 forms a sliding structure through the threaded rod 7 and the fixed groove 9, and the rotating rod 10 forms a rotating structure through the threaded slide rod 8 and the clamping rod 11. There are two groups of rotating rods 10, and the position distribution of the two groups of rotating rods 10 is symmetrical about the central axis of the threaded slide rod 8, which is conducive to the rotation of the threaded rod 7, driving the threaded slide rod 8 to slide along the inner wall of the fixed groove 9, and playing a role in driving the rotating rod 10 to rotate conveniently, and is conducive to the sliding of the threaded slide rod 8 through the connection of the clamping rod 11, driving the rotating rod 10 to rotate conveniently, and playing a role in driving the clamping rod 11 to conveniently telescope and slide.
[0052] Furthermore, the card rod 11 forms a sliding structure between the rotating rod 10 and the slide groove 12, the plug block 4 is set on the movement trajectory of the card rod 11, and there are two groups of plug blocks 4 and card rod 11. The two groups of plug blocks 4 and card rod 11 are arranged in a one-to-one correspondence, which is conducive to the rotation of the rotating rod 10, driving the card rod 11 to slide along the inner wall of the slide groove 12, thereby playing a role in plugging and engaging the anti-interference cover 3.
[0053] Furthermore, the swing rod 14 forms a rotating structure with the sensor bracket body 1 through the clamping rod 11 and the first limiting groove 15. The position distribution of the first limiting groove 15 and the second limiting groove 17 is equidistant about the rotation center of the swing rod 14. The clamping block 16 forms a sliding structure between the swing rod 14, the second limiting groove 17 and the connecting groove 18. Two groups of clamping blocks 16 are provided. The position distribution of the two groups of clamping blocks 16 is symmetrical about the central axis of the sensor body 2. The outer wall of the clamping block 16 and the outer wall contour of the connecting part of the sensor body 2 are in an arc shape, which is conducive to the sliding of the clamping rod 11 along the inner wall of the first limiting groove 15, driving the swing rod 14 to rotate conveniently along the inner wall of the sensor bracket body 1, and playing a role in driving the clamping block 16 to slide conveniently, which is conducive to the rotation of the swing rod 14, driving the clamping block 16 to slide synchronously along the inner walls of the second limiting groove 17 and the connecting groove 18, and playing a role in adjusting and fixing sensors of different sizes.
[0054] Furthermore, the opening and closing mechanism 19 includes a connection box 1901, a second servo motor 1902, a worm 1903, a worm wheel 1904 and a connection window 1905. The outer wall of the anti-interference cover 3 is fixedly connected to the connection box 1901, the outer wall of the connection box 1901 is fixedly connected to the second servo motor 1902, the output end of the second servo motor 1902 is fixedly connected to the worm 1903 which is rotatably connected to the inner wall of the connection box 1901, the outer wall of the worm 1903 is meshed with the worm wheel 1904 which is rotatably connected to the inner wall of the connection box 1901, and the rotation center of the worm wheel 1904 is fixedly connected to the connection window 1905 which is rotatably connected to the outer wall of the anti-interference cover 3 via a rotating shaft. By providing the connection window 1905, it is beneficial to perform daily protection of the sensor through the anti-interference cover 3. In order to improve the heat dissipation and ventilation effect of the sensor when used for a long time in the interference cover, the second servo motor 1902 can be turned on to drive the worm wheel 1904 to rotate through the rotation of the worm 1903. The rotation of the worm wheel 1904 drives the connecting window 1905 to flip. At the same time, the flipping movement of the connecting window 1905 drives the protective cover 2004 fixedly connected to the connecting column 2002 to slide along the inner wall of the adjusting groove 2003 through the connection of the rotating rod 2001, and drives the protective cover 2004 along the inner wall of the telescopic groove 2006 under the fixed connection of the sliding rod 2005. At the same time, the spring 2007 is stretched and squeezed, so that the top of the anti-interference cover 3 is in an open and breathable state, which plays a role in the linkage heat dissipation protection of the sensor body 2.
[0055] Furthermore, two groups of connection boxes 1901 are provided, and the position distribution of the two groups of connection boxes 1901 is symmetrical about the central axis of the anti-interference cover 3. The connection window 1905 forms a rotating structure with the anti-interference cover 3 through the worm 1903 and the worm wheel 1904. The rotation centers of the worm wheel 1904 are arranged to overlap with each other, which is beneficial to the rotation of the worm 1903. Through the connection of the worm wheel 1904, the connection window 1905 is driven to flip along the outer wall of the anti-interference cover 3, thereby facilitating the opening of the side wall of the anti-interference cover 3.
[0056] Furthermore, the sliding mechanism 20 includes a rotating rod 2001, a connecting column 2002, an adjusting groove 2003, a protective cover 2004, a sliding rod 2005, a telescopic groove 2006 and a spring 2007. The rotation center of the connecting window 1905 is fixedly connected to the rotating rod 2001 through a rotating shaft. The outer wall of the rotating rod 2001 is slidably connected to the connecting column 2002. The connecting portion between the outer wall of the rotating rod 2001 and the connecting column 2002 is provided with an adjusting groove 2003. The outer wall of the connecting column 2002 is fixedly connected to the protective cover 2004 slidably connected to the outer wall of the anti-interference cover 3. The outer wall of the protective cover 2004 is fixedly connected to the sliding rod 2005 fixedly connected to the outer wall of the anti-interference cover 3. The connecting portion between the outer wall of the anti-interference cover 3 and the sliding rod 2005 is provided with a telescopic groove 2006. The outer wall of the sliding rod 2005 is fixedly connected to the spring 2007 fixedly connected to the outer wall of the anti-interference cover 3.
[0057] Furthermore, the protective cover 2004 forms a sliding structure with the adjusting groove 2003 through the rotating rod 2001 and the connecting column 2002. Two groups of sliding rods 2005 are provided. The position distribution of the two groups of sliding rods 2005 is symmetrical about the central axis of the protective cover 2004. The rotation center of the rotating rod 2001 and the rotation center of the connecting window 1905 are arranged to overlap with each other, which is beneficial to the rotation of the rotating rod 2001. Through the connection of the connecting column 2002, the protective cover 2004 is driven to slide along the inner wall of the adjusting groove 2003, so that the top of the anti-interference cover 3 is in an open and breathable state, which plays a role in the linkage heat dissipation protection of the sensor body 2.
[0058] like Figure 1 As shown, the intelligent high-precision ice thickness sensor device, when in use, first, when the ice thickness sensor is protected by the anti-interference cover 3, in order to improve the effect of the anti-interference cover 3 being installed and engaged on the surface of the sensor bracket body 1 and prevent the anti-interference cover 3 from being knocked, shaken or loosened after long-term use, the first servo motor 6 can be turned on to drive the threaded slide bar 8 to slide along the inner wall of the fixed groove 9 through the rotation of the threaded rod 7. The sliding of the threaded slide bar 8 drives the clamping rod 11 to slide along the inner wall of the slide groove 12 through the rotation of the rotating rod 10, and the clamping rod 11 is inserted into the inner wall of the clamping groove 13, so as to achieve the effect of convenient installation and use of the anti-interference cover 3;
[0059] Next, when the ice thickness is detected by the sensor, in order to improve the convenience of adjusting and installing sensors of different sizes on the sensor bracket body 1, and to achieve the linkage effect of clamping and fixing the sensor while the anti-interference cover 3 is clamped and installed, when the clamping rod 11 slides along the inner wall of the slide groove 12, the clamping rod 11 is driven to slide along the inner wall of the first limiting groove 15, and the clamping block 16 is driven to slide synchronously along the inner wall of the second limiting groove 17 and the connecting groove 18 through the rotation of the swing rod 14, so as to achieve the effect of adjusting and installing sensors of different sizes;
[0060] Again, when the sensor is protected daily by the anti-interference cover 3, in order to improve the heat dissipation and ventilation effect of the sensor under long-term use in the interference cover, the second servo motor 1902 can be turned on to drive the worm wheel 1904 to rotate through the rotation of the worm 1903. The rotation of the worm wheel 1904 drives the connecting window 1905 to flip. At the same time, the flipping movement of the connecting window 1905 drives the protective cover 2004 fixedly connected to the connecting column 2002 to slide along the inner wall of the adjusting groove 2003 through the connection of the rotating rod 2001, and drives the protective cover 2004 along the inner wall of the telescopic groove 2006 under the fixed connection of the sliding rod 2005. At the same time, the spring 2007 is stretched and squeezed, so that the top of the anti-interference cover 3 is in an open and breathable state, which plays a role in the linkage heat dissipation protection of the sensor body 2.
[0061] Thirdly, when the ice thickness of the ice storage coil is measured intelligently, the accuracy of the probe in measuring ice thickness can reach 0.1mm. The probe is connected to the display screen through a connecting line, and the distance from the ice to the sensor is transmitted to the PLC through analog quantity, which is converted into ice thickness by the PLC and displayed on the touch screen.
[0062] Finally, the probe in the sensor body 2 is connected by electric fusion with the signal converter, PLC, and sensor display control box, and the pipe connecting frame is clamped on the outer surface of the pipe. The probe is fixed on the connecting frame and faces the pipe diameter. The connecting frame is made of cast nylon. A sealing box is provided on the outer wall of each motor. The sensor pipe connector is completely immersed under the liquid surface. The signal converter converts the liquid thickness signal into 4-20mA and RS485 communication signal. The PLC and sensor display control box are used to display the ice thickness collected by each sensor.
[0063] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An intelligent high-precision ice thickness sensor device, comprising a sensor bracket body (1), characterized in that: The sensor support body (1) comprises a sensor body (2), an anti-interference cover (3), an insert block (4), a slot (5) and a snap-fit mechanism arranged inside the sensor support body (1); the outer wall of the sensor support body (1) is detachably connected to the sensor body (2); the outer wall of the sensor support body (1) is snap-fitted with the anti-interference cover (3) sleeved on the outer wall of the sensor body (2); the bottom of the anti-interference cover (3) is fixedly connected to the insert block (4) slidably connected to the outer wall of the sensor support body (1); and the slot (5) is provided at the connection portion between the outer wall of the sensor support body (1) and the insert block (4); The engaging mechanism comprises a sliding assembly, a rotating assembly and a telescopic assembly; The sliding assembly comprises a threaded rod (7), a threaded slide rod (8) and a fixing groove (9); the outer wall of the sensor bracket body (1) is fixedly connected to a first servo motor (6); the output end of the first servo motor (6) is fixedly connected to a threaded rod (7) rotatably connected to the inner wall of the sensor bracket body (1); the outer wall of the threaded rod (7) is threadedly connected to a threaded slide rod (8) slidably connected to the inner wall of the sensor bracket body (1); and a fixing groove (9) is provided at a connection portion between the inner wall of the sensor bracket body (1) and the threaded slide rod (8); The rotating assembly comprises a rotating rod (10), a clamping rod (11), a sliding groove (12) and a clamping groove (13); the outer wall of the threaded sliding rod (8) is rotatably connected to the rotating rod (10); one end of the rotating rod (10) is rotatably connected to the clamping rod (11) which is slidably connected to the outer wall of the plug block (4); a sliding groove (12) is provided at a connection position between the inner wall of the sensor bracket body (1) and the clamping rod (11); and a clamping groove (13) is provided at a connection position between the outer wall of the plug block (4) and the clamping rod (11); The telescopic assembly comprises a swing rod (14), a first limiting groove (15), a clamping block (16), a second limiting groove (17) and a connecting groove (18); the outer wall of the clamping rod (11) is slidably connected to the swing rod (14) which is rotatably connected to the inner wall of the sensor bracket body (1); the connecting portion between the outer wall of the swing rod (14) and the clamping rod (11) is provided with a first limiting groove (15); the outer wall of the swing rod (14) is slidably connected to the clamping block (16) which is slidably connected to the outer wall of the sensor bracket body (1); the connecting portion between the outer wall of the swing rod (14) and the clamping block (16) is provided with a second limiting groove (17); the connecting portion between the outer wall of the sensor bracket body (1) and the clamping block (16) is provided with a connecting groove (18); the outer wall of the sensor bracket body (1) is provided with a sensor bracket fixture (22); and the outer wall of the sensor bracket body (1) is provided with a sensor bracket rear cover plate (21) located on one side of the sensor body (2).
2. An intelligent high-precision ice thickness sensor according to claim 1, characterized in that: The outer wall of the anti-interference cover (3) is provided with an opening and closing mechanism (19), and the outer wall of the anti-interference cover (3) is provided with a sliding mechanism (20) located on one side of the opening and closing mechanism (19). The specific model of the sensor body (2) is JQ-US1M-TTL.
3. The intelligent high-precision ice thickness sensor device according to claim 1 is characterized in that: The threaded slide rod (8) forms a sliding structure between the threaded rod (7) and the fixed groove (9), and the rotating rod (10) forms a rotating structure between the threaded slide rod (8) and the clamping rod (11). Two groups of rotating rods (10) are provided, and the positions of the two groups of rotating rods (10) are symmetrical about the central axis of the threaded slide rod (8).
4. The intelligent high-precision ice thickness sensor device according to claim 1 is characterized in that: The clamping rod (11) forms a sliding structure between the rotating rod (10) and the sliding groove (12); the insert block (4) is arranged on the movement track of the clamping rod (11); and the insert block (4) and the clamping rod (11) are each provided with two groups, and the two groups of the insert blocks (4) and the clamping rod (11) are arranged in a one-to-one correspondence.
5. The intelligent high-precision ice thickness sensor device according to claim 1 is characterized in that: The swing rod (14) forms a rotating structure with the sensor bracket body (1) through the clamping rod (11) and the first limiting groove (15); the positions of the first limiting groove (15) and the second limiting groove (17) are equidistantly distributed about the rotation center of the swing rod (14); the clamping block (16) forms a sliding structure with the swing rod (14) and the second limiting groove (17) and the connecting groove (18); two groups of the clamping blocks (16) are provided; the positions of the two groups of the clamping blocks (16) are symmetrical about the central axis of the sensor body (2); and the outer wall of the clamping block (16) and the outer wall of the connecting portion of the sensor body (2) are in an arc shape.
6. The intelligent high-precision ice thickness sensor device according to claim 2 is characterized in that: The opening and closing mechanism (19) comprises a connection box (1901), a second servo motor (1902), a worm (1903), a worm wheel (1904) and a connection window (1905); the outer wall of the anti-interference cover (3) is fixedly connected to the connection box (1901); the outer wall of the connection box (1901) is fixedly connected to the second servo motor (1902); the output end of the second servo motor (1902) is fixedly connected to the worm (1903) rotatably connected to the inner wall of the connection box (1901); the outer wall of the worm (1903) is meshed with a worm wheel (1904) rotatably connected to the inner wall of the connection box (1901); and the rotation center of the worm wheel (1904) is fixedly connected to the connection window (1905) rotatably connected to the outer wall of the anti-interference cover (3) via a rotating shaft.
7. The intelligent high-precision ice thickness sensor device according to claim 6 is characterized in that: The connection boxes (1901) are provided in two groups, and the positions of the two groups of connection boxes (1901) are distributed symmetrically with respect to the central axis of the anti-interference cover (3). The connection window (1905) forms a rotating structure with the anti-interference cover (3) through the worm (1903) and the worm wheel (1904), and the rotation center of the worm wheel (1904) is arranged to overlap with the rotation center of the worm wheel (1904).
8. The intelligent high-precision ice thickness sensor device according to claim 6, characterized in that: The sliding mechanism (20) comprises a rotating rod (2001), a connecting column (2002), an adjusting slot (2003), a protective cover (2004), a sliding rod (2005), a telescopic slot (2006) and a spring (2007); the rotating center of the connecting window (1905) is fixedly connected to the rotating rod (2001) via a rotating shaft; the outer wall of the rotating rod (2001) is slidably connected to the connecting column (2002); and the connecting portion between the outer wall of the rotating rod (2001) and the connecting column (2002) is provided with an adjusting slot. The connecting column (2002) has a joint groove (2003), the outer wall of the connecting column (2002) is fixedly connected to a protective cover (2004) which is slidably connected to the outer wall of the anti-interference cover (3), the outer wall of the protective cover (2004) is fixedly connected to a sliding rod (2005) which is fixedly connected to the outer wall of the anti-interference cover (3), a telescopic groove (2006) is provided at the connection portion between the outer wall of the anti-interference cover (3) and the sliding rod (2005), and the outer wall of the sliding rod (2005) is fixedly connected to a spring (2007) which is fixedly connected to the outer wall of the anti-interference cover (3).
9. The intelligent high-precision ice thickness sensor device according to claim 8, characterized in that: The protective cover (2004) forms a sliding structure through the rotating rod (2001) and the connecting column (2002) and the adjusting groove (2003), and two groups of sliding rods (2005) are provided. The positions of the two groups of sliding rods (2005) are symmetrical about the central axis of the protective cover (2004), and the rotation center of the rotating rod (2001) and the rotation center of the connecting window (1905) are arranged to overlap with each other.
Citation Information
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