CN205175716U - Icing test instrument based on rotator - Google Patents
Icing test instrument based on rotator Download PDFInfo
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- CN205175716U CN205175716U CN201520938102.8U CN201520938102U CN205175716U CN 205175716 U CN205175716 U CN 205175716U CN 201520938102 U CN201520938102 U CN 201520938102U CN 205175716 U CN205175716 U CN 205175716U
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Abstract
The utility model discloses an icing test instrument based on rotator, including two parallel arrangement's support, the equal rigid coupling in support top has a frame, and one side that two frames are close to each other is inside all to be provided with the bearing, has the rotator through the coupling joint between two bearings, and the other end and the adjustable motor of rotational speed of one of them bearing are connected, and the motor rigid coupling that the rotational speed is adjustable is on the frame, and the adjustable motor of rotational speed passes through waterproof wire and is connected with controller, power in proper order. The utility model discloses an icing test instrument based on rotator, it is corrosion -resistant, low temperature resistant to and can work in and high humidity environment. The utility model discloses the test instrument uses the adjustable motor of rotational speed to pass through the shaft coupling and drives the rotator rotation, simulates the wire through the rotator under the experiment condition to it is experimental to carry out the icing above that, thus research transmission line icing mechanism with increase the model, solved in the laboratory shortcoming that fixed wire can not accurate measuring circuit icing data.
Description
Technical field
The utility model belongs to on-line monitoring device for transmission line technical field, is specifically related to a kind of ice-coating test instrument based on rotary body.
Background technology
The icing of transmission line of electricity can cause the mechanical property of relevant power equipment and electric property to decline, this threat that one-tenth is serious to the safe operation structure of electric system.When on power transmission line, icing is too much, just likely cause the waving of power transmission line, wire and shaft tower link badly damaged, even also can occur that shaft tower tilts and collapses, the major accident such as flashover, transmission line of electricity short circuit tripping operation between lead wire and earth wire.The especially big snow disaster that at the beginning of 2008, south China occurs causes regional transmission line of electricity large area icing, tower, line-outage contingency take place frequently, cause Guangxi, Guangdong, Guizhou and Yunnan Province power transmission network large area, stop transport for a long time, have a strong impact on the normal operation of electric system, cause the direct economic loss more than 10,000,000,000 yuan.The stable operation of powerline ice-covering to electric system causes great harm, has had a strong impact on economic development and social life.Therefore, realize the research of icing mechanism of transmission line by the data of transmission line of electricity on-line monitoring and to set up icing model of growth be ensure the safe and reliable operation of transmission facility and reduce a kind of effective ways of the loss brought because of disaster.And whether accurate to set up model, just need the checking by test apparatus.
Utility model content
The purpose of this utility model is to provide a kind of ice-coating test instrument based on rotary body, solves that existing fixing cord can not the problem of Measurement accuracy line ice coating data in testing laboratory.
The technical scheme that the utility model adopts is, a kind of ice-coating test instrument based on rotary body, comprise two supports be arranged in parallel, all framework is connected with above support, two frameworks inside, side close to each other is provided with bearing, and be connected with rotary body by shaft coupling between two bearings, the other end of one of them bearing is connected with rotating speed adjustable motor, rotating speed adjustable motor is fixed on framework, and rotating speed adjustable motor is connected with controller, power supply successively by water proof wire.
Feature of the present utility model is also:
Controller comprises microprocessor, microprocessor is connected to control information processing unit, liquid crystal display, data storage cell and power module.
Microprocessor adopts STM32F103.
The outer setting of rotating speed adjustable motor has waterproof cover, and waterproof cover is fixed on dormitory framework.
Rotary body adopts GB13296-91 heat exchanger stainless-steel seamless pipe.
The rated voltage of rotating speed adjustable motor is 220V, and rotating speed is 0.5 ~ 30r/min.
Shaft coupling is JB/ZQ4384-2006 oldham coupling.
The beneficial effects of the utility model are: a kind of ice-coating test instrument based on rotary body of the utility model, and installation method is simple, and structure is reliability and durability, ice-coating test instrument based on rotary body of the present utility model, corrosion-resistant, low temperature resistant, and can work in high humidity environment.
Accompanying drawing explanation
Fig. 1 is the front view figure of a kind of ice-coating test instrument based on rotary body of the utility model;
Fig. 2 is the vertical view of a kind of ice-coating test instrument based on rotary body of the utility model;
Fig. 3 is the right view of a kind of ice-coating test instrument based on rotary body of the utility model;
Fig. 4 is the structural representation of a kind of ice-coating test instrument middle controller based on rotary body of the utility model;
Fig. 5 is the different ice covering thickness of rotary body of the external diameter that adopts the utility model test instrument to obtain and the matched curve of time relationship;
Fig. 6 is the different ice covering thickness of rotary body of the external diameter that adopts the utility model test instrument to obtain and the matched curve of wind speed relation;
Fig. 7 is the different ice covering thickness of rotary body of the external diameter that adopts the utility model test instrument to obtain and the matched curve of liquid-drop diameter relation.
In figure, 1. rotating speed adjustable motor, 2. bearing, 3. shaft coupling, 4. rotary body, 5. water proof wire, 6. controller, 7. waterproof cover, 8. framework, 9. support, 10. power supply, 11. control information processing units, 12. microprocessors, 13. liquid crystal displays, 14. data storage cells, 15. power modules.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of ice-coating test instrument based on rotary body of the utility model, front view as shown in Figure 1, vertical view as shown in Figure 2, right view as shown in Figure 3, comprise two supports be arranged in parallel 9, framework 8 is all connected with above support 9, two frameworks 8 inside, side close to each other is provided with bearing 2, the bearing 2 of both sides is symmetrically set, bearing 2 can arrange some right, rotary body 4 is connected with by shaft coupling 3 between two bearings 2, wherein, shaft coupling 3 is JB/ZQ4384-2006 oldham coupling, easy to use, easy installation, range of size is wide, the rotary body 4 that the convenient overall diameter of replacing is at the trial different, rotary body 4 adopts GB13296-91 heat exchanger hollow stainless-steel seamless pipe, all rotary body 4 is connected by shaft coupling 3 between every two bearings 2, rotary body 4 can select different models and different thicknesses, the other end of one of them bearing 2 is connected with rotating speed adjustable motor 1, if one of them framework 8 is provided with several bearings 2, bearing then on same framework 8 is all connected with rotating speed adjustable motor 1, rotating speed adjustable motor 1 is fixed on framework 8, rotating speed adjustable motor 1 by water proof wire 5 successively with controller 6, power supply 10 connects, the arranged outside of rotating speed adjustable motor 1 has waterproof cover 7, waterproof cover 7 is also fixedly mounted on framework 8.
Wherein, the rated voltage of rotating speed adjustable motor 1 is 220V, and rotating speed is 0.5 ~ 30r/min
Wherein, as shown in Figure 4, controller 6 comprises microprocessor 12, and microprocessor 12 adopts STM32F103, microprocessor 12 is connected to control information processing unit 11, liquid crystal display 13, data storage cell 14 and power module 15.Control information processing unit 11 can carry out control signal input and output AD DA conversion, liquid crystal display 13 and data memory module 14 can read rotating speed and the sense of rotation data of rotating speed adjustable motor 1 that is real-time and history.
In artificial micro climate testing laboratory, by measuring the icing situation of the rotary body of different-diameter under DIFFERENT METEOROLOGICAL CONDITIONS, study icing mechanism of transmission line and model of growth.
1. first selected one group of external diameter is respectively 10mm, 15mm, 20mm, the rotary body 4 of 25mm, then all rotary bodies 4 are connected on shaft coupling 3, and whole test instrument is placed in artificial micro climate testing laboratory, then the environmental baseline of artificial micro climate testing laboratory is set, such as temperature, wind speed, rainfall, liquid-drop diameter etc., the rotational speed simultaneously being selected rotary body 4 by controller 6 and sense of rotation (rotational speed and sense of rotation consistent), finally be allowed to condition in artificial micro climate testing laboratory and freeze (period does not change any environmental parameter), and the ice covering thickness of periodic measurement once on each rotary body, the result in Fig. 5 can be drawn.
2. above-mentioned steps is constant, only changes wind speed when freezing in artificial micro climate testing laboratory, and the ice covering thickness of periodic measurement once on each rotary body, the result in Fig. 6 can be drawn.
3. above-mentioned steps is constant, only changes liquid-drop diameter when freezing in artificial micro climate testing laboratory, and the ice covering thickness of periodic measurement once on each rotary body, the result in Fig. 7 can be drawn.
As seen from the above, the rotary body 4 that each group external diameter is different, from the environmental baseline of different artificial micro climate testing laboratories, such as temperature, wind speed, rainfall, liquid-drop diameter etc., also have rotational speed and the sense of rotation of different rotary bodies 4, can draw different icing growth curves, this test instrument is exactly that different icing growth curves by recording carry out the different powerline ice-covering propagation processs of support study dies in the wild under varying environment condition.
Ice-coating test instrument based on rotary body of the present utility model, corrosion-resistant, low temperature resistant, and can work in high humidity environment.The utility model test instrument installation method is simple, and structure is reliability and durability.The utility model test instrument uses rotating speed adjustable motor 1 to be rotated by shaft coupling 3 driven rotary body 4, analog conducting wire is carried out under experimental conditions by rotary body 4, and carry out ice-coating test thereon, thus research icing mechanism of transmission line and model of growth, solving in testing laboratory fixing cord can not the shortcoming of Measurement accuracy line ice coating data.The controller 6 of the utility model test instrument can control rotating speed and the sense of rotation of rotating speed adjustable motor 1, can complete difform icing; The liquid crystal display 13 of controller 6 can show rotating speed and the sense of rotation of rotating speed adjustable motor 1, can read the rotating speed of rotating speed adjustable motor 1 and the historical data of sense of rotation by data storage cell 14.The utility model test instrument carrys out analog conducting wire by rotary body 4, can simulate the wire of different thicknesses degree.
Claims (7)
1. the ice-coating test instrument based on rotary body, it is characterized in that, comprise two supports be arranged in parallel (9), support (9) top is all connected with framework (8), the inside, side that two frameworks (8) are close to each other is provided with bearing (2), rotary body (4) is connected with by shaft coupling (3) between two bearings (2), the other end of one of them bearing (2) is connected with rotating speed adjustable motor (1), rotating speed adjustable motor (1) is fixed on framework (8), rotating speed adjustable motor (1) by water proof wire (5) successively with controller (6), power supply (10) connects.
2. a kind of ice-coating test instrument based on rotary body according to claim 1, it is characterized in that, described controller (6) comprises microprocessor (12), microprocessor (12) is connected to control information processing unit (11), liquid crystal display (13), data storage cell (14) and power module (15).
3. a kind of ice-coating test instrument based on rotary body according to claim 2, is characterized in that, described microprocessor (12) adopts STM32F103.
4. a kind of ice-coating test instrument based on rotary body according to claim 1, it is characterized in that, the outer setting of described rotating speed adjustable motor (1) has waterproof cover (7), and waterproof cover (7) is fixed on dormitory framework (8).
5. a kind of ice-coating test instrument based on rotary body according to claim 1, is characterized in that, described rotary body (4) adopts GB13296-91 heat exchanger stainless-steel seamless pipe.
6. a kind of ice-coating test instrument based on rotary body according to claim 1, is characterized in that, the rated voltage of described rotating speed adjustable motor (1) is 220V, and rotating speed is 0.5 ~ 30r/min.
7. a kind of ice-coating test instrument based on rotary body according to claim 1, is characterized in that, described shaft coupling (3) is JB/ZQ4384-2006 oldham coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938102.8U CN205175716U (en) | 2015-11-20 | 2015-11-20 | Icing test instrument based on rotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938102.8U CN205175716U (en) | 2015-11-20 | 2015-11-20 | Icing test instrument based on rotator |
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| Publication Number | Publication Date |
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| CN205175716U true CN205175716U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520938102.8U Active CN205175716U (en) | 2015-11-20 | 2015-11-20 | Icing test instrument based on rotator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521215A (en) * | 2019-12-11 | 2020-08-11 | 重庆市送变电工程有限公司 | On-line monitoring device for simulating wire icing based on micro-terrain microclimate area icing law |
-
2015
- 2015-11-20 CN CN201520938102.8U patent/CN205175716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521215A (en) * | 2019-12-11 | 2020-08-11 | 重庆市送变电工程有限公司 | On-line monitoring device for simulating wire icing based on micro-terrain microclimate area icing law |
| CN111521215B (en) * | 2019-12-11 | 2021-12-24 | 重庆市送变电工程有限公司 | On-line monitoring device for simulating wire icing based on micro-terrain microclimate area icing law |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |