CN212807888U - Novel digital temperature control internal pressure system for hollow composite insulator - Google Patents
Novel digital temperature control internal pressure system for hollow composite insulator Download PDFInfo
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- CN212807888U CN212807888U CN202021757848.6U CN202021757848U CN212807888U CN 212807888 U CN212807888 U CN 212807888U CN 202021757848 U CN202021757848 U CN 202021757848U CN 212807888 U CN212807888 U CN 212807888U
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Abstract
The utility model discloses a hollow composite insulator is with novel digital control by temperature change internal pressure system, including integrated control system, integrated control system's output is connected with temperature control system and pressure device, and integrated control system is used for adjusting temperature control system's temperature parameter and pressure device's internal pressure parameter, temperature control system's output with by the sample connection, temperature control system is used for adjusting by the temperature of sample, pressure device's output is connected to by the sample, pressure device is used for adjusting by the internal pressure of sample, by the input of the output connection integrated control system of sample, integrated control system still is used for receiving by the parameter value of sample. The utility model discloses a connect temperature control system and pressure device on integrated control system, realize that hollow composite insulator changes hollow composite insulator's temperature environment when changing the internal pressure load, make the hollow composite insulator that is tried in the environment that accords with operating condition more.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to hollow composite insulator is with novel digital control by temperature change internal pressure system.
Background
In practical application, the hollow composite insulator is often subjected to stress loads such as internal pressure, high temperature and the like at the same time, but the existing pressure testing machine in the hollow composite insulator can only meet the requirement of carrying out an internal pressure test or a temperature test alone, and can only meet the requirement of a pressure test at normal temperature, and the actual working condition borne by a test object is difficult to simulate, so that a device capable of controlling the temperature of a sample and applying the internal pressure load at the same time is required to be provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a hollow composite insulator is with novel digital control by temperature change internal pressure system, the internal pressure testing machine of solving present hollow composite insulator can only satisfy single internal pressure test or temperature test, is not conform to hollow composite insulator's operating condition.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a hollow composite insulator is with novel digital temperature control internal pressure system, includes integrated control system, integrated control system's output is connected with temperature control system and pressure device, integrated control system is used for adjusting temperature control system's temperature parameter and pressure device's internal pressure parameter, temperature control system's output and by the sample connection, temperature control system is used for adjusting by the temperature of sample, pressure device's output is connected to by the sample, pressure device is used for adjusting by the internal pressure of sample, by the input of integrated control system is connected to the output of sample, integrated control system still is used for receiving by the parameter value of sample.
Further, the sample to be tested is placed in a protection device, and the protection device is used for sealing the sample to be tested in the closed space.
The stress-strain testing system is used for testing the stress distribution of the tested sample.
Furthermore, the protection device is a protection box body, one end of the protection box body is opened, a box body door is hinged to the opening end face of the protection box body, and the box body door is used for opening or closing the opening of the protection box body.
Furthermore, the sample to be tested is filled with a liquid medium, and the liquid medium in the sample to be tested is water or oil.
Further, the internal pressure parameters include an internal pressure range, a pressurization frequency of the internal pressure, and the number of times the internal pressure is applied.
Furthermore, the adjusting range of the temperature control system is 0-150 ℃, and the pressurizing range of the pressurizing device is 0-6 Mpa.
Furthermore, the temperature control system adopts a mold temperature controller, and the pressurizing device adopts a pressurizing pump.
Further, the pressurizing device adopts a 4GSY400/10 pressurizing pump, and the temperature control system adopts a 200 ℃ mold temperature controller.
Further, the stress-strain testing system adopts an ASMD5 dynamic strain gauge.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model provides a hollow insulator is with novel digital control by temperature change internal pressure system through connecting temperature control system and pressure device on integrated control system, realizes that hollow composite insulator can change hollow composite insulator's temperature environment when changing the internal pressure load, makes the hollow composite insulator that is tried be in the environment that accords with operating condition more, and the experimental data that obtains can be true performance of the hollow composite insulator of reaction more, the utility model provides a data reference value that the system test goes out is higher.
Further, the utility model provides a protection device can be limited to in an inclosed space by the sample, when the phenomenon of exploding appears in guaranteeing the internal pressure test, equipment and personnel around can not be endangered to the inside liquid such as piece, water or oil after product and the test pipeline explodes and splits, can prevent that the test process from taking place unexpected damage to protection measuring equipment and operating personnel safety.
Further, the utility model discloses not only can realize the measurement of internal pressure and temperature, still be connected with stress-strain test system on the integrated control system, can realize exerting different temperatures and different internal pressure loads to hollow composite insulator under, measure failure test data, record the strain curve, the utility model provides a system can satisfy hollow composite insulator more comprehensive measurement, and is more accurate to hollow composite insulator's performance analysis.
Further, the utility model discloses a it has liquid medium to be filled in the sample by, can realize the even promotion of temperature or internal pressure when temperature test or internal pressure test, promotes steadily and comprehensively, and the temperature difference is little, and the pressurization precision is high.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
in the drawings: 1-sample to be tested, 2-protective device.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
As shown in figure 1, the utility model provides a novel digital temperature control internal pressure system for a hollow composite insulator, which comprises a comprehensive control system, the output end of the comprehensive control system is connected with a pressurizing device, a temperature control system and a stress-strain testing system, the output end of the pressurizing device is connected with the sample 1 to be tested, the pressurizing device is used for adjusting the internal pressure of the sample 1 to be tested, and preferably, the pressurizing device adopts a pressurizing pump of 4GSY400/10 type, wherein the pressurizing device adopts a pressurizing pump, the temperature control system is used for adjusting the temperature of the sample 1 to be tested, wherein the temperature control system adopts an injection molding series mold temperature machine, preferably, the injection molding series mold temperature machine adopts a 200 ℃ mold temperature machine, the output end of the tested sample 1 is connected with a comprehensive control system, the comprehensive control system receives the parameter value of the tested sample 1, and the comprehensive control system only adopts a single chip microcomputer;
specifically, a load value of a pressurizing device and a temperature value of a temperature control system are regulated and controlled through a comprehensive control system, then the pressurizing device regulates the load of the tested sample 1, the temperature control system regulates the temperature of the tested sample 1, the tested sample 1 transmits parameters to the comprehensive control system, and a time-internal pressure curve and a temperature-internal pressure curve are obtained through the comprehensive control system.
In this embodiment, the stress-strain system adopts the ASMD5 dynamic strain gauge, and the output end of the stress-strain test system is connected with the tested sample 1, and when testing the stress distribution of certain positions of the tested sample 1, the stress-strain gauge and other related devices are attached to the outside of the tested sample 1, and signals are collected to measure the stress-strain, the temperature control internal pressure system of the utility model can test the stress distribution of certain positions of the tested sample 1 on the basis that the pressurizing device adjusts the internal pressure load of the tested sample and the temperature control system adjusts the temperature of the tested sample 1, so as to realize the stress-strain test of certain positions of the tested sample 1, and satisfy that the tested sample 1 obtains a time-temperature-strain curve at different temperatures or different internal pressure loads.
In the embodiment, the sample 1 is placed in the protection device 2, namely the sample 1 is placed in the protection box body, so that the product is prevented from being cracked during the internal pressure test, internal liquids such as fragments, water or oil generated after the product and a test pipeline are cracked are prevented from being dangerous to surrounding equipment and personnel, and the sample 1 is limited in a closed space through the protection device 2, so that the test is safer;
in the embodiment, when the temperature is tested, the liquid medium in the sample 1 can be water or oil, so that the temperature is uniformly increased, the temperature rise range is 0-150 ℃, the temperature rise is stable and comprehensive, the temperature is stable after reaching the temperature, and the local temperature difference is small (plus or minus 2 ℃);
in the present embodiment, water or oil can be used as the liquid medium in the sample 1 to be tested in the internal pressure test, the pressure load of the pressure device is in the range of 0 to 6Mpa, and the pressure accuracy is ± 0.1 Mpa.
The utility model discloses a concrete working procedure as follows:
(1) installing a sample 1 to be tested (comprising information such as strain, load, time, position and the like), withdrawing from the installation chamber, opening an internal pressure liquid switch, filling liquid, and turning on an indicator lamp to be filled to close a valve;
(2) starting the comprehensive control system, and setting control parameters and a recording mode through the comprehensive control system, wherein the control parameters comprise temperature parameters (0-150 ℃) and internal pressure parameters (internal pressure range and frequency, namely the pressurization speed and the pressurization speed of the internal pressure and the number of times of applying the internal pressure), and the recording mode is the type of a recording parameter curve, an internal pressure event curve, a temperature time curve, a load stress curve and the like.
(3) After waiting for the sample to be tested to be in thermal equilibrium, the indicator light of thermal equilibrium is lighted, the test start button is started, the damage test of the sample to be tested is started, and after the test is completed, the test data is stored through a proper data format, wherein the proper data format is preferably a psp document in the embodiment.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a hollow composite insulator is with novel digital temperature control internal pressure system, its characterized in that, includes integrated control system, integrated control system's output is connected with temperature control system and pressure device, integrated control system is used for adjusting temperature control system's temperature parameter and pressure device's internal pressure parameter, temperature control system's output is connected with by sample (1), temperature control system is used for adjusting by the temperature of sample (1), pressure device's output is connected to by sample (1), pressure device is used for adjusting by the internal pressure of sample (1), by the input of integrated control system is connected to the output of sample (1), integrated control system still is used for receiving by the parameter value of sample (1).
2. The novel digital temperature-controlled internal pressure system for the hollow composite insulator is characterized in that the sample (1) to be tested is placed in a protection device (2), and the protection device (2) is used for sealing the sample to be tested in a closed space.
3. The novel digital temperature-controlled internal pressure system for the hollow composite insulator is characterized by further comprising a stress-strain testing system, wherein the input end of the stress-strain testing system is connected to the output end of the comprehensive control system, the output end of the stress-strain testing system is connected with the sample (1), and the stress-strain testing system is used for testing the stress distribution of the sample (1).
4. The novel digital temperature-control internal pressure system for the hollow composite insulator is characterized in that the protection device (2) is a protection box body, one end of the protection box body is open, a box body door is hinged to the open end face of the protection box body, and the box body door is used for opening or closing the opening of the protection box body.
5. The novel digital temperature-controlled internal pressure system for the hollow composite insulator is characterized in that the sample (1) to be tested is filled with a liquid medium, and the liquid medium in the sample (1) to be tested is water or oil.
6. The novel digital temperature-controlled internal pressure system for the hollow composite insulator according to claim 1, wherein the internal pressure parameters comprise an internal pressure range, a pressurization frequency of the internal pressure and an internal pressure application frequency.
7. The novel digital temperature-control internal pressure system for the hollow composite insulator as claimed in claim 1, wherein the regulation range of the temperature control system is 0-150 ℃, and the pressurization range of the pressurization device is 0-6 Mpa.
8. The novel digital temperature-controlled internal pressure system for the hollow composite insulator as claimed in claim 1, wherein the temperature control system adopts a mold temperature controller, and the pressurizing device adopts a pressurizing pump.
9. The novel digital temperature-controlled internal pressure system for the hollow composite insulator as claimed in claim 1, wherein the pressurizing device adopts a 4GSY400/10 pressurizing pump, and the temperature control system adopts a 200 ℃ mold temperature machine.
10. The novel digital temperature-controlled internal pressure system for the hollow composite insulator as claimed in claim 3, wherein the stress-strain test system adopts an ASMD5 dynamic strain gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757848.6U CN212807888U (en) | 2020-08-20 | 2020-08-20 | Novel digital temperature control internal pressure system for hollow composite insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757848.6U CN212807888U (en) | 2020-08-20 | 2020-08-20 | Novel digital temperature control internal pressure system for hollow composite insulator |
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| Publication Number | Publication Date |
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| CN212807888U true CN212807888U (en) | 2021-03-26 |
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| CN202021757848.6U Active CN212807888U (en) | 2020-08-20 | 2020-08-20 | Novel digital temperature control internal pressure system for hollow composite insulator |
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| CN (1) | CN212807888U (en) |
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- 2020-08-20 CN CN202021757848.6U patent/CN212807888U/en active Active
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Address after: 510663 A4 seventh, science Avenue, Guangzhou Science City, Luogang District, Guangzhou, Guangdong, seventh Patentee after: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Patentee after: Xi'an High Voltage Electrical Apparatus Research Institute Co.,Ltd. Patentee after: CHINA XD ELECTRIC Co.,Ltd. Address before: 510663 A4 seventh, science Avenue, Guangzhou Science City, Luogang District, Guangzhou, Guangdong, seventh Patentee before: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Patentee before: XI'AN HIGH VOLTAGE APPARATUS RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA XD ELECTRIC Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220607 Address after: 510663 A4 seventh, science Avenue, Guangzhou Science City, Luogang District, Guangzhou, Guangdong, seventh Patentee after: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Address before: 510663 A4 seventh, science Avenue, Guangzhou Science City, Luogang District, Guangzhou, Guangdong, seventh Patentee before: MAINTENANCE & TEST CENTRE, CSG EHV POWER TRANSMISSION Co. Patentee before: Xi'an High Voltage Electrical Apparatus Research Institute Co.,Ltd. Patentee before: CHINA XD ELECTRIC Co.,Ltd. |