CN204631166U - A kind of heating cables cold cycling equipment for testing service life - Google Patents
A kind of heating cables cold cycling equipment for testing service life Download PDFInfo
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- CN204631166U CN204631166U CN201520352606.1U CN201520352606U CN204631166U CN 204631166 U CN204631166 U CN 204631166U CN 201520352606 U CN201520352606 U CN 201520352606U CN 204631166 U CN204631166 U CN 204631166U
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 230000001351 cycling effect Effects 0.000 title claims abstract description 20
- 238000010622 cold drawing Methods 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000003908 quality control method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000003679 aging effect Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 abstract description 3
- 230000004087 circulation Effects 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000005413 snowmelt Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of heating cables cold cycling equipment for testing service life, comprise test platform (1) and switch board (2), described test platform (1) is provided with the sample panel (7) of placing cable under test sample, described sample panel (7) top is provided with cold drawing (5) and the hot plate (6) of layout in parallel, described sample panel (7) can move horizontally along the guide rail (4) be located on described test platform (1), described sample panel (7) below is also provided with and drives it vertically to move to contact the jacking gear of fitting with described cold drawing (5) or hot plate (6).This equipment can simulate the work aging effect of several years in a short time and test out life of product and quality thereof, use simple, measuring stability and accuracy good, to raising heating cables product technology and quality, and it is significant to promote heating cables industry development, can be in large-scale application.
Description
Technical field
The utility model belongs to technical field of measurement and test, in particular, relates to a kind of heating cables cold cycling equipment for testing service life.
Background technology
Heating cables product, not only in civilian occasion widespread use, comprises electric floor heating, tap-water pipe defrosting, roof snow melt etc., is industrially also widely used, particularly guarantor's mild heat of various industrial pipeline and tank body.After cable puts into operation, the effect of cold and hot factor can be subject to and occur aging, affecting operational reliability and the serviceable life of cable.The varied quality of heating cables on existing market differs, its serviceable life is the important indicator weighing quality, but estimate its serviceable life often by theoretical implications in prior art, be difficult to ensure accuracy and stability, be difficult to reflection heating cables real serviceable life.
Utility model content
The purpose of this utility model solves prior art Problems existing, the heating cables cold cycling equipment for testing service life of the cold and hot behaviour in service of a kind of dummycable is provided, measuring stability and accuracy good, test easy to use, whether qualified with test cable quality, be convenient to be further improved product.
To achieve these goals, the utility model technical scheme of taking is this heating cables cold cycling equipment for testing service life provided, comprise test platform and switch board, described test platform is provided with the sample panel of placing cable under test sample, cold drawing and the hot plate of layout in parallel is provided with above described sample panel, described sample panel can move horizontally along the guide rail be located on described test platform, is also provided with to drive it vertically to move to contact the jacking gear of fitting with described cold drawing or hot plate below described sample panel.
For making technique scheme more detailed and concrete, the utility model also provides following further optimal technical scheme, to obtain satisfied practical function:
Described switch board is provided with control system, and described control system comprises with lower module:
Parameter typing module, for recording the essential information of cable under test sample in systems in which; ,
Monitoring and Controlling module, for the temperature of Monitoring and Controlling cold drawing and hot plate;
Perform control module, the motion of Quality control plate level and vertical direction, and testing sample electric parameter exports;
Display module, the recording curve of the electric parameter of display cable under test;
Described sample panel drives it to move horizontally along guide rail by the promotion cylinder be located on test platform, and described promotion cylinder is controlled to drive by described switch board.
Be provided with slide block below described sample panel, described jacking gear is be located at the lift cylinder described slide block supporting described sample panel vertical motion, and described lift cylinder is controlled to drive by described switch board.
One end of described cable under test is provided with power detector, and described power detector exports the power signal of collection to described switch board, and is shown by display.
Be provided with cooling water circulating device in described cold drawing, in described hot plate, be provided with heating constant-temperature equipment.
Described cooling water circulating device comprises the pipeline be distributed on described cold drawing, is provided with the temperature sensor being connected to temperature controller and flowmeter in described pipeline.
Described heating constant-temperature equipment is the electric heater being provided with resistance wire, is also provided with the temperature sensor of detected temperatures in this device, and described temperature sensor is connected to temperature controller.
The utility model heating cables cold cycling equipment for testing service life compared with prior art, have the following advantages: this life tests equipment, accelerated deterioration is carried out in the circulation that colds and heat succeed each other in using by Fast simulation heating cables is actual, to simulate the work aging effect of several years in a short time and to test out life of product and quality thereof, use simple, measuring stability and accuracy good, this is to raising heating cables product technology and quality, and it is significant to promote heating cables industry development, can be in large-scale application.
Accompanying drawing explanation
Below the content expressed by the accompanying drawing of this instructions and the mark in figure are briefly described:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structural representation.
Be labeled as in figure: 1, test platform, 2, switch board, 3, promote cylinder, 4, guide rail, 5, cold drawing, 6, hot plate, 7, sample panel, 8, lift cylinder, 9, road wheel, 10, supporting leg.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail.
The utility model heating cables cold cycling equipment for testing service life, as shown in Figure 1, 2, comprise test platform 1 and switch board 2, switch board 2 is located at below test platform 1, has control system, plays overall control.Test platform 1 is provided with the sample panel 7 of placing cable under test sample, is provided with cold drawing 5 and the hot plate 6 of layout in parallel above sample panel 7, is wherein provided with cooling water circulating device in cold drawing 5, in hot plate 6, is provided with heating constant-temperature equipment.Cable under test sample is mounted in sample panel 7, and drives it to move in level and vertical direction by Pneumatic drive system, so that sample is alternately fitted on cold drawing 5 and hot plate 6, and then the cold and hot situation in the actual use of simulation.
In the utility model, in the horizontal direction, sample panel 7 can move horizontally along the guide rail 4 be located on test platform 1; On vertical direction, below sample panel 7, be provided with jacking gear, drive it vertically to move to realize contacting with the cold drawing 5 of top or hot plate 6 fitting.Promoting cylinder 3 is located on test platform 1, the external part promoting cylinder 3 is connected to below sample panel 7, switch board 2 drived control promotes cylinder 3 and starts, promote sample panel 7 moving horizontally along guide rail 4, move to the lower end of cold drawing 5 or hot plate 6, to fit as cold drawing 5 or hot plate 6 driving sample panel 7 to move up by jacking gear.In the utility model, below sample panel 7, be provided with slide block, coordinate slide with guide rail 4, jacking gear is be located at the lift cylinder 8 slide block supporting sample panel 7 vertical motion, and lift cylinder 8 is controlled to drive by switch board 2.Be provided with two guide rails be arranged in parallel 4 in this equipment, ensure the stability of movement.
The utility model, using switch board 2 as control core, is provided with the control system for monitoring, gathering, process and show data in test.Mainly comprise parameter typing module, Monitoring and Controlling module, perform control module, display module.The each module of control system is described below:
Parameter typing module, for recording the essential information of cable under test sample in systems in which.The basic parameter information of record cable enters database, understands the behavior pattern of cable, and avoids obscuring of many group wireline test data results;
Monitoring and Controlling module, for the temperature of Monitoring and Controlling cold drawing 5 and hot plate 6.By being located at the temperature sensor senses temperature on cold drawing 5 and hot plate 6, temperature signal is delivered to temperature controller, regulable control temperature is to setting value;
Perform control module, the motion of Quality control plate 7 level and vertical direction, and testing sample electric parameter exports.The motion feed-paths of setting sample panel 7, by promoting cylinder 3 and lift cylinder 8 response execution, drives sample panel 7 according to the line-of-road movement of setting, simultaneously at control output on suitable opportunity electric parameter.
Display module, the recording curve of the electric parameter of display cable under test; To the continuous record of electric parameter of control module output be performed, and draw recording curve.
In the utility model, be provided with power detector in one end of cable under test, export the power signal of collection to switch board 2 with power detector, record is also shown by display.Can according to the powertrace of record, whether this heating cables of observe and decide is qualified, is qualified with changed power before and after the test of cable in critical field, and this critical field changes according to producer's regulation, to make heating cables meet producer's requirement, exceed this cable of this scope then for defective.Cable product parameter also by record carries out attributional analysis and improvement, to improve heating cables product technology and quality.
In the utility model, the cooling water circulating device in cold drawing 5, using water as heat eliminating medium, and a kind of cooling water system recycled.Recirculated water flows in pipe, and the outer usual wind of pipe dispels the heat.This device comprises the pipeline be distributed on cold drawing 5, and this pipeline can be evenly distributed on cold drawing 5, ensures that each cable all can touch circulation line, and contact binding face is even.Be provided with the temperature sensor and flowmeter that are connected to temperature controller in a device, temperature sensor detects the water temperature in cooling water circulating device, controls water temperature to setting value by temperature control.Flowmeter detection control discharge keeps stable, controls current speed by temperature controller, ensures efficiently radiates heat, maintains water temperature to steady state value, also avoids water pipe latch up phenomenon by flow detection.
In the utility model, the heating constant-temperature equipment in hot plate 6, heating constant-temperature equipment is the electric heater being provided with resistance wire, the temperature sensor of detected temperatures is also provided with in this device, temperature sensor is connected to temperature controller, and temperature controller controls programming rate and precision, ensures that temperature maintains setting value.
The utility model heating cables cold cycling equipment for testing service life, a kind of test mode of embodiment is now provided, this embodiment is for driving sample panel 7 to fit to cold drawing 5 upper 15 minute by promoting cylinder 3 and lift cylinder 8, movement fits to hot plate 6 upper 15 minute again, movement fits to cold drawing upper 15 minute again, so 1500 circulations repeatedly, the analog equipment situation that colds and heat succeed each other in actual use.The circulating temperature of cold drawing 5 and hot plate 6 is set as 23 degree and 65 degree respectively.Monitor the electric parameters such as the power of each sample in test process continuously change and draw record figure, electric parameter (as: voltage, electric current, power, insulation resistance etc.) reflects performance and the state of electrical equipment, detects post analysis whether qualified available.For this embodiment, the foundation judged is that before and after the test with cable, changed power is no more than-25% ~+20% as qualified, exceedes this cable of this scope then for defective.
In the utility model, the method for testing of heating cables cold cycling equipment for testing service life, comprises the steps:
1), by the cable sample that will test be installed in sample panel 7, the essential information of typing cable under test sample in control system;
2), the temperature parameter of cold drawing 5 and hot plate 6 is set, by cold drawing 5 described in temperature controller regulating and controlling and hot plate 6 to design temperature;
3), the motion feed-paths of setting sample panel 7, promote cylinder 3 and lift cylinder 8 and drive sample panel 7 staggered mobile between cold drawing 5 and hot plate 6, and certain hour of fitting, repeated multiple times circulation;
4), in test process, the electric parameter of each cable sample of monitoring output changes and draws record figure continuously;
5), testing experiment terminate rear whether qualified according to recorded sample electric parameter situation of change judgement sample.
After the laminating circulation often completing a cold drawing 5 and hot plate 6, export the electric parameter of a record cable, and judge that whether this cable is qualified according to the electric parameter of each group of cable exported.
The utility model heating cables cold cycling equipment for testing service life can be designed to can test tens of groups of heating cables samples simultaneously, and be furnished with single-chip computer control system and display, automatically carry out testing and detect each sample electric parameter and record by default program.
The utility model heating cables cold cycling equipment for testing service life, accelerated deterioration is carried out in the circulation that colds and heat succeed each other in using by Fast simulation heating cables is actual, to simulate the work aging effect of several years in a short time and to test out life of product and quality thereof, use simple, measuring stability and accuracy good, this is to raising heating cables product technology and quality, and it is significant to promote heating cables industry development, can be in large-scale application.
By reference to the accompanying drawings the utility model is exemplarily described above; but the utility model is not limited to aforesaid way; as long as adopt method of the present utility model is conceived and technical scheme is carried out the improvement of various unsubstantialities or directly apply to other occasion, all drop in protection domain of the present utility model.
Claims (8)
1. a heating cables cold cycling equipment for testing service life, it is characterized in that: comprise test platform (1) and switch board (2), described test platform (1) is provided with the sample panel (7) of placing cable under test sample, described sample panel (7) top is provided with cold drawing (5) and the hot plate (6) of layout in parallel, described sample panel (7) can move horizontally along the guide rail (4) be located on described test platform (1), described sample panel (7) below is also provided with and drives it vertically to move to contact the jacking gear of fitting with described cold drawing (5) or hot plate (6).
2. according to heating cables cold cycling equipment for testing service life according to claim 1, it is characterized in that: described switch board is provided with control system, described control system comprises with lower module: parameter typing module, for recording the essential information of cable under test sample in systems in which;
Monitoring and Controlling module, for the temperature of Monitoring and Controlling cold drawing (5) and hot plate (6);
Perform control module, the motion of Quality control plate (7) level and vertical direction, and testing sample electric parameter exports;
Display module, the recording curve of the electric parameter of display cable under test.
3. according to heating cables cold cycling equipment for testing service life according to claim 2, it is characterized in that: described sample panel (7) drives it to move horizontally along guide rail (4) by the promotion cylinder (3) be located on test platform (1), described promotion cylinder (3) is controlled to drive by described switch board (2).
4. according to heating cables cold cycling equipment for testing service life according to claim 3, it is characterized in that: described sample panel (7) below is provided with slide block, described jacking gear is for being located at the lift cylinder (8) described slide block supporting described sample panel (7) vertical motion, and described lift cylinder (8) is controlled to drive by described switch board (2).
5. according to heating cables cold cycling equipment for testing service life according to claim 4, it is characterized in that: one end of described cable under test is provided with power detector, described power detector exports the power signal of collection to described switch board (2), and is shown by display.
6. according to the heating cables cold cycling equipment for testing service life described in any one of claim 1 to 5, it is characterized in that: described cold drawing is provided with cooling water circulating device in (5), described hot plate is provided with heating constant-temperature equipment in (6).
7. according to heating cables cold cycling equipment for testing service life according to claim 6, it is characterized in that: described cooling water circulating device comprises the pipeline be distributed on described cold drawing (5), is provided with the temperature sensor being connected to temperature controller and flowmeter in described pipeline.
8. according to heating cables cold cycling equipment for testing service life according to claim 7, it is characterized in that: described heating constant-temperature equipment is the electric heater being provided with resistance wire, also be provided with the temperature sensor of detected temperatures in this device, described temperature sensor is connected to temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352606.1U CN204631166U (en) | 2015-05-27 | 2015-05-27 | A kind of heating cables cold cycling equipment for testing service life |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520352606.1U CN204631166U (en) | 2015-05-27 | 2015-05-27 | A kind of heating cables cold cycling equipment for testing service life |
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| Publication Number | Publication Date |
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| CN204631166U true CN204631166U (en) | 2015-09-09 |
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| CN201520352606.1U Active CN204631166U (en) | 2015-05-27 | 2015-05-27 | A kind of heating cables cold cycling equipment for testing service life |
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| CN (1) | CN204631166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324047A (en) * | 2015-07-03 | 2017-01-11 | 上海戴维蓝普传感技术有限公司 | Catalytic combustion sensor work life assessment device and method |
| CN108732197A (en) * | 2018-03-10 | 2018-11-02 | 芜湖特种电线电缆产品质量监督检验中心 | A kind of hot and cold alternation circulation test device of high-tension cable |
-
2015
- 2015-05-27 CN CN201520352606.1U patent/CN204631166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324047A (en) * | 2015-07-03 | 2017-01-11 | 上海戴维蓝普传感技术有限公司 | Catalytic combustion sensor work life assessment device and method |
| CN108732197A (en) * | 2018-03-10 | 2018-11-02 | 芜湖特种电线电缆产品质量监督检验中心 | A kind of hot and cold alternation circulation test device of high-tension cable |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 241000 Anhui city of Wuhu province Jiujiang Economic Development Zone Wanli Industrial Park Patentee after: WUHU JIAHONG NEW MATERIAL Co.,Ltd. Address before: Wuhu City Jiujiang district electronic components industrial park in Anhui province 241000 Patentee before: WUHU JIAHONG NEW MATERIAL Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 241000 No. 86, guandoumen Road, Jiujiang Economic Development Zone, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: WUHU JIAHONG NEW MATERIAL Co.,Ltd. Address before: 241000 Wanli Industrial Park, Jiujiang Economic Development Zone, Wuhu City, Anhui Province Patentee before: WUHU JIAHONG NEW MATERIAL Co.,Ltd. |