CN117740273A - Supply and drainage pipe testing device for plateau cold zone - Google Patents
Supply and drainage pipe testing device for plateau cold zone Download PDFInfo
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- CN117740273A CN117740273A CN202410182348.0A CN202410182348A CN117740273A CN 117740273 A CN117740273 A CN 117740273A CN 202410182348 A CN202410182348 A CN 202410182348A CN 117740273 A CN117740273 A CN 117740273A
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- 238000012360 testing method Methods 0.000 title claims abstract description 301
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 238000012795 verification Methods 0.000 claims description 140
- 230000033228 biological regulation Effects 0.000 claims description 58
- 238000012545 processing Methods 0.000 claims description 56
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000013524 data verification Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 8
- 238000009428 plumbing Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
The invention relates to a water supply and drainage pipe testing device for a plateau cold zone, which comprises a testing pump, a water supply and drainage pipe testing system and a water supply and drainage pipe system, wherein the water supply and drainage pipe testing system and the water supply and drainage pipe system are mounted in a testing platform.
Description
Technical Field
The invention relates to a water supply and drainage pipe testing device, in particular to a water supply and drainage pipe testing device for a plateau cold zone, which is applied to the testing field.
Background
The water supply and drainage pipe testing device is a device for detecting a water supply pipe and a drainage pipe. Its main function is to test the sealing performance and pressure bearing capacity of the pipeline to ensure the safety and reliability of the pipeline system. It can test whether the pipeline system has water leakage or seepage problem by applying water pressure or air pressure. Meanwhile, the pressure-proof test of the pipeline can be also tested, namely whether the pipeline can bear pressure stably for a long time under a certain pressure or not without cracking or bursting.
The water supply and drainage pipe testing device is generally composed of a pressure pump, a pressure gauge, a flowmeter, a pipeline connecting piece and the like. When the device is used, the testing device is firstly connected to a pipeline system to be tested, then the pressure or inflow water is gradually increased, and the pressure fluctuation or water change condition is observed to determine the sealing performance and the pressure bearing capacity of the pipeline. When the pipeline system to be tested is in a cold highland, certain warm-keeping measures are needed to be taken for the water supply and drainage pipe testing device so as to avoid the situation that the testing device has poor performance or testing errors.
However, in the process that the water supply and drainage pipe testing device is used for testing the pipeline system in the plateau cold region, due to the continuous action of the external low-temperature environment, certain damage such as water leakage, freezing and other problems occur to each structure in the pipeline system or the water supply and drainage pipe testing device, the water supply and drainage pipe testing device is not easy to perceive in the testing process, and further fluctuation of the testing result of the water supply and drainage pipe testing device is caused, judgment of the testing result by technicians is not facilitated, and stability of performance of the water supply and drainage pipe testing device and reliability of the testing result are reduced.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems of improving the stability of the performance and the reliability of the test result when the water supply and drainage pipe test device is used in a cold highland.
In order to solve the problems, the invention provides a water supply and drainage pipe testing device for a cold area of a plateau, which comprises a testing pump, a water supply and drainage pipe testing system and a water supply and drainage pipe system, wherein the water supply and drainage pipe system is carried in a testing platform and comprises a pressurizing pipeline and a water supply and drainage main pipeline positioned at the front side of the pressurizing pipeline, the lower end of the pressurizing pipeline is fixedly connected with a plurality of water inlet pipes communicated with the pressurizing pipeline, and the lower end of the left side of the water supply and drainage main pipeline is fixedly connected with a water outlet pipe communicated with the water inlet pipes;
the rear end of the test pump is communicated with a water inlet pipe at a corresponding position, the front end of the test pump is communicated with a water outlet pipe at a corresponding position, pressure collectors are arranged on the water inlet pipe and the water supply and drainage main pipeline, a verification valve, a flow collector and a blocking valve are also arranged on the water supply and drainage main pipeline from left to right in sequence, and the pressure collector arranged on the water supply and drainage main pipeline is positioned between the flow collector and the blocking valve;
the water supply and drainage pipe test system comprises a test processing unit, wherein the input end of the test processing unit is connected with a test instruction receiving unit, a front end pressure acquisition unit, a rear end pressure acquisition unit, a flow acquisition unit and a re-verification feedback unit, and the output end of the test processing unit is connected with a test pump regulation and control unit, a re-verification regulation and control unit, a plugging regulation and control unit and a test data output unit;
the input end of the test instruction receiving unit is in signal connection with the test platform, the input end of the front end pressure acquisition unit is in signal connection with a pressure acquisition device arranged on the water inlet pipe, the input end of the rear end pressure acquisition unit is in signal connection with a pressure acquisition device arranged on the water supply and drainage main pipeline, the input end of the flow acquisition unit is in signal connection with the flow acquisition device, and the input end of the re-verification feedback unit is in signal connection with the rear end pressure acquisition unit, the flow acquisition unit and the re-verification regulation unit respectively;
the output end of the test pump regulation and control unit is connected with the test pump through signals, the output end of the verification regulation and control unit is respectively connected with the test pump, the plugging valve and the verification valve through signals, the output end of the plugging regulation and control unit is connected with the plugging valve through signals, and the output end of the test data output unit is connected with the test platform through signals.
In the water supply and drainage pipe testing device for the plateau cold zone, the states of the water supply and drainage pipe system and the testing components are effectively judged again in a test re-verification mode, so that the stability of subsequent tests is effectively ensured, the effectiveness of the subsequent testing process and the reliability of data are ensured, and the effectiveness of the water supply and drainage pipe testing device in the plateau cold zone is improved.
As a further improvement of the application, the test processing unit comprises a data receiving module, wherein the output end of the data receiving module is connected with a data processing module, and the output end of the data processing module is respectively connected with a test regulation and control module, a data verification regulation and control module and a data output module;
the input end of the data receiving module is respectively connected with the front end pressure acquisition unit, the rear end pressure acquisition unit, the flow acquisition unit and the re-verification feedback unit in a signal manner;
the output end of the test regulation and control module is respectively connected with the test pump regulation and control unit and the plugging regulation and control unit in a signal way, the output end of the data verification regulation and control module is connected with the re-verification regulation and control unit in a signal way, and the output end of the data output module is connected with the test data output unit in a signal way.
In addition to the further improvement of the application, the output end of the data processing module is also connected with a re-verification data marking module, and the output end of the re-verification data marking module is in signal connection with the data output module.
As a further improvement of the application, the re-verification regulation and control unit comprises an instruction receiving module, wherein the output end of the instruction receiving module is connected with a re-verification processing module, and the output end of the re-verification processing module is connected with a voltage stabilizing verification module, a pressurizing verification module, a pressure releasing verification module and a re-verification transmission module;
the output ends of the pressure stabilizing verification module and the pressurizing verification module are connected with the test pump and the verification valve through signals, the output end of the pressure releasing verification module is connected with the test pump, the plugging valve and the verification valve through signals respectively, the output end of the re-verification transmission module is connected with the re-verification feedback unit through signals, and the input end of the instruction receiving module is connected with the test processing unit through signals.
As a further improvement of the device, the outer ends of the water inlet pipe and the water outlet pipe, which are close to one side of the test pump, are fixedly provided with a preheating sleeve, an electric heating wire is arranged in the preheating sleeve, the output end of the test processing unit is also connected with a preheating auxiliary unit, and the output end of the preheating auxiliary unit is connected with an electric heating wire signal.
As a further improvement of the present application, the input ends of the front end pressure acquisition unit, the rear end pressure acquisition unit and the flow acquisition unit are all connected with a multi-signal switching unit, and the input ends of the multi-signal switching unit are respectively connected with a wireless signal receiver, a wired signal receiver and a USB card reading slot signal which are arranged on the test platform.
As a supplement to the further improvement of the present application, the pressure collector, the flow collector, the blocking valve and the verification valve are all provided with signal transfer slots, and any one of a wireless signal transmitter, a wired signal transmitter and a data memory is connected in the signal transfer slots.
In sum, through the cooperation of each test assembly, verify valve and supply and drainage pipe test system, when effectively realizing testing the water supply and drainage pipe system in the cold district of highland, can also effectively carry out the re-verification effect to first test data and the great data of follow-up fall, effectively judge again the state of water supply and drainage pipe system and each test assembly through the mode of test re-verification, on the one hand can effectively avoid because the test error that the damage of water supply and drainage pipe system and each test assembly caused, improve the reliability of test data, on the other hand can also seek the position that produces the error, be convenient for tester and engineering personnel maintain and change unusual water pipe and unusual subassembly, and then effectively guarantee the stability of follow-up test, guarantee the validity of follow-up test process and the reliability of data, improve the validity that supply and drainage pipe testing arrangement used in the cold district of highland.
Drawings
Fig. 1 is an isometric view of a plumbing testing arrangement of the first to third embodiments of the present application;
FIG. 2 is an isometric view of a plumbing system tested by the plumbing testing apparatus of the first through third embodiments of the present application;
FIG. 3 is a control logic diagram of a plumbing testing system according to the first through third embodiments of the present application;
fig. 4 is a top view of the water supply and drainage pipe testing device according to the first to third embodiments of the present application;
FIG. 5 is a top view showing a stabilized pressure state of the water supply and drainage pipe test device according to the first to third embodiments of the present application when re-verifying;
FIG. 6 is a top view showing a pressurizing state of the water supply and drainage pipe test device according to the first to third embodiments of the present application when re-verifying;
fig. 7 is a pressure release state diagram of the water supply and drainage pipe testing device according to the first to third embodiments of the present application when re-verifying;
fig. 8 is a control logic diagram of the water supply and drainage pipe test system according to the first to third embodiments of the present application during a test process;
fig. 9 is a control logic diagram of the water supply and drainage pipe test system according to the first to third embodiments of the present application in the re-verification process.
The reference numerals in the figures illustrate:
a test pump 1, a pressure collector 2, a flow collector 3, a plugging valve 4, a verification valve 41, a water supply and drainage pipe system 5, a water inlet pipe 51, a water outlet pipe 52, a water supply and drainage main pipeline 53 and a pressurization pipeline 54.
Detailed Description
Three embodiments of the present application are described in detail below with reference to the accompanying drawings.
First embodiment
Fig. 1-9 show a water supply and drainage pipe system 5 and a water supply and drainage pipe system 1 which are arranged in a test platform, wherein the water supply and drainage pipe system 5 comprises a pressurizing pipeline 54 and a water supply and drainage main pipeline 53 positioned at the front side of the pressurizing pipeline 54, the lower end of the pressurizing pipeline 54 is fixedly connected with a plurality of water inlet pipes 51 communicated with the pressurizing pipeline, and the lower end of the left side of the water supply and drainage main pipeline 53 is fixedly connected with a water outlet pipe 52 communicated with the water supply and drainage main pipeline;
the rear end of the test pump 1 is communicated with a water inlet pipe 51 at a corresponding position, the front end of the test pump 1 is communicated with a water outlet pipe 52 at a corresponding position, the water inlet pipe 51 and a water supply and drainage main pipeline 53 are respectively provided with a pressure collector 2, the water supply and drainage main pipeline 53 is also provided with a verification valve 41, a flow collector 3 and a blocking valve 4 in sequence from left to right, and the pressure collector 2 arranged on the water supply and drainage main pipeline 53 is positioned between the flow collector 3 and the blocking valve 4;
the water supply and drainage pipe test system comprises a test processing unit, wherein the input end of the test processing unit is connected with a test instruction receiving unit, a front end pressure acquisition unit, a rear end pressure acquisition unit, a flow acquisition unit and a re-verification feedback unit, and the output end of the test processing unit is connected with a test pump regulation and control unit, a re-verification regulation and control unit, a plugging regulation and control unit and a test data output unit;
the input end of the test instruction receiving unit is in signal connection with the test platform, the input end of the front end pressure acquisition unit is in signal connection with the pressure acquisition unit 2 arranged on the water inlet pipe 51, the input end of the rear end pressure acquisition unit is in signal connection with the pressure acquisition unit 2 arranged on the water supply and drainage main pipeline 53, the input end of the flow acquisition unit is in signal connection with the flow acquisition unit 3, and the input end of the re-verification feedback unit is in signal connection with the rear end pressure acquisition unit, the flow acquisition unit and the re-verification regulation unit respectively;
the output end of the test pump regulating unit is in signal connection with the test pump 1, the output end of the test regulating unit is in signal connection with the test pump 1, the plugging valve 4 and the test valve 41 respectively, the output end of the plugging regulating unit is in signal connection with the plugging valve 4, the output end of the test data output unit is in signal connection with the test platform, the test components, the test valve 41 and the water supply and drainage pipe test system are matched, the test on the water supply and drainage pipe system 5 in a high-altitude cold zone is effectively realized, the re-verification effect on primary test data and data with larger subsequent fall can be effectively realized, the states of the water supply and drainage pipe system 5 and the test components are effectively judged again in a test re-verification mode, test errors caused by damage of the water supply and drainage pipe system 5 and the test components can be effectively avoided, the reliability of test data can be improved, on the other hand, the test personnel and engineering personnel can conveniently maintain and replace the abnormal water pipes and the abnormal components, the stability of the subsequent test is effectively ensured, the effectiveness of the subsequent test process and the reliability of the data are effectively ensured, and the reliability of the water supply and drainage pipe system is effectively applied to the high-altitude cold zone.
The test pump 1 is a pressure pump with a check valve, and can further keep the test water in the subsequent pipeline from flowing back after the test pump is closed.
Fig. 3, 8 and 9 show that the test processing unit comprises a data receiving module, wherein the output end of the data receiving module is connected with a data processing module, and the output end of the data processing module is respectively connected with a test regulation and control module, a data verification regulation and control module and a data output module;
the input end of the data receiving module is respectively connected with the front end pressure acquisition unit, the rear end pressure acquisition unit, the flow acquisition unit and the re-verification feedback unit in a signal manner;
the output end of the test regulation and control module is respectively connected with the test pump regulation and control unit and the plugging regulation and control unit in a signal way, the output end of the data verification regulation and control module is connected with the re-verification regulation and control unit in a signal way, and the data verification regulation and control module and the data output module are arranged through the data receiving module, the data processing module, the test regulation and control module, the data verification regulation and control module and the data output module, so that the multi-channel processing effect on test data can be effectively realized, the operation difficulty of a test platform is reduced, and meanwhile, the data re-verification efficiency can be effectively improved.
Fig. 3, fig. 8 and fig. 9 show that the output end of the data processing module is further connected with a re-verification data marking module, the output end of the re-verification data marking module is in signal connection with the data output module, the re-verification data marking module can carry out marking display on the re-verification test data result, different marking displays are carried out according to the error value and the range of the error value, so that the auxiliary tester can conveniently distinguish the test data, the auxiliary tester can judge the test result of the water supply and drainage pipe test device, the function of reminding the tester is achieved, the tester is promoted to maintain and replace each test component arranged on the water supply and drainage pipe system 5, and error accumulation caused by continuous monitoring is avoided.
Fig. 3, 8 and 9 show that the re-verification regulation and control unit comprises an instruction receiving module, wherein the output end of the instruction receiving module is connected with a re-verification processing module, and the output end of the re-verification processing module is connected with a voltage stabilizing verification module, a voltage boosting verification module, a voltage releasing verification module and a re-verification transmission module;
the output of steady voltage verification module and pressure boost verification module all with test pump 1, verify valve 41 signal connection, the output of pressure release verification module respectively with test pump 1, shutoff valve 4 and verify valve 41 signal connection, the output of re-verification transmission module and re-verification feedback unit signal connection, instruction receiving module's input and test processing unit signal connection, through steady voltage verification module, the setting of pressure boost verification module and pressure release verification module, can carry out diversified re-verification process to each section of water supply and drainage pipe system 5, and then improve the validity and the reliability of re-verification data, effectively reduce the test error of water supply and drainage pipe testing arrangement in test procedure, can also supplementary test personnel or constructor in time judge test abnormal point and unusual problem, in time respond to the anomaly, effectively guarantee the normal clear of follow-up test.
Fig. 1 to 9 show that when the water supply and drainage pipe system 5 provided in a cold highland is tested, the test pump 1, the pressure collector 2, the flow collector 3, the blocking valve 4 and the verification valve 41 are firstly installed at corresponding positions of the water supply and drainage pipe system 5, then a tester sends a pipeline test instruction to the test instruction receiving unit through the test platform, the test instruction receiving unit transmits data to the data receiving module in the test processing unit, the data receiving module transmits the instruction after converting the instruction to the data processing module, and when the data processing module judges that the instruction is a normal test instruction, the data processing module transmits the instruction to the test regulation module, so that the test regulation module firstly acts on the blocking regulation unit according to the test regulation instruction, the blocking regulation unit acts on the blocking valve 4, the water supply and drainage main pipeline 53 of the test section is blocked, then the test regulation module sends a pump regulation instruction to the test pump regulation unit, the test pump regulation unit sends a control action to the test pump 1, the test pump 1 is sequentially opened according to a set time interval, and then the test pump 1 is sequentially controlled to generate a set rotation speed according to the set rotation speed, and the test pressure is increased to the test pipe system.
After the test pump 1 starts to work, test water flows from the pressurizing pipeline 54 to the water outlet pipe 52 through the water inlet pipe 51 and then through the transmission of the test pump 1, then flows to the water supply and drainage main pipeline 53 through the water outlet pipe 52, at the moment, the pressure collector 2 arranged on the water inlet pipe 51, the flow collector 3 arranged on the water supply and drainage main pipeline 53 and the pressure collector 2 all perform data detection on the pressure and flow of the test water in the water supply and drainage pipe system 5, then the pressure collector 2 arranged on the water inlet pipe 51 transmits front-end test pressure data to a front-end pressure collecting unit, the pressure collector 2 arranged on the water supply and drainage main pipeline 53 transmits back-end pipeline pressure data to a back-end pressure collecting unit, the flow collector 3 transmits flow data of the test water in the water supply and drainage main pipeline 53 in unit time to the flow collecting unit, the front-end pressure acquisition unit, the rear-end pressure acquisition unit and the flow acquisition unit convert all acquired data and then transmit the converted data to the data receiving module of the test processing unit, the data receiving module classifies and counts all the data and then transmits the data to the data processing module, the data processing module judges the test data of the water supply and drainage pipe system 5 according to the data, then the test results generated by the sequential starting of the test pump 1 and the subsequent pressurizing process of the test pump 1 are compared, after no great difference exists between the test results at all stages, the test results are transmitted to the data output module, the data output module transmits the test results to the test platform, so that a tester can acquire the test results of the water supply and drainage pipe system 5 through a display on the test platform;
after the whole test is finished or the data processing module has larger difference compared with the test results of each stage (such as when abnormal fluctuation of the wave crest or the wave trough of the data occurs), or when a tester transmits a re-verification instruction to the test instruction receiving unit through the test platform, the data processing module can send the re-verification instruction to the data verification regulating and controlling module at the moment independently or under the action of the instruction, so that the data verification regulating and controlling module sends the re-verification instruction to the instruction receiving module in the re-verification regulating and controlling unit, the instruction receiving module sends re-verification data to the re-verification processing module according to the instruction, the re-verification processing module firstly sends re-verification starting data to the re-verification transmitting module, the re-verification transmitting module transmits the data to the re-verification feedback unit, and the re-verification feedback unit is started to intercept and receive the data of the front-end pressure collecting unit, the rear-end pressure collecting unit and the flow collecting unit at the moment;
then the re-verification processing module sends a boosting regulation and control instruction to the boosting verification module, the boosting verification module at the moment sends a regulation and control instruction for continuously increasing the rotating speed to the test pump 1, and sends a closing and stopping instruction to the verification valve 41, the pressure collector 2 positioned on the water inlet pipe 51 at the moment transmits front-end test pressure data to the front-end pressure collecting unit, the front-end pressure collecting end transmits the data to the re-verification feedback unit, so that the re-verification feedback unit judges the pipeline data from the verification valve 41 to the water inlet pipe 51 of the water supply and drainage main pipeline 53 at the moment, judges whether the pipeline data is decompressed, the pressure collector 2 positioned on the water inlet pipe 51 does not generate data transmission, the pressure collector 2 positioned on the water inlet pipe 51 transmits unchanged pressure data and the like, and further judges the state of the pipeline from the verification valve 41 to the water inlet pipe 51 of the water supply and drainage main pipeline 53 at the moment, judging whether the pipeline leakage, the failure of the pressure collector 2 and other abnormal problems occur, and at the moment, the internal pressure of the pipeline of the section of the water supply and drainage main pipeline 53 positioned at the verification valve 41 and the section of the plugging valve 4 is kept unchanged and has no fluidity due to the stopping action of the verification valve 41, and further the flow collector 3 cannot generate flow data, and the data transmitted by the pressure collector 2 on the water supply and drainage main pipeline 53 for a plurality of times should be kept consistent and basically unchanged, so the flow collector 3 transmits the data acquired by the flow collector 3 to a flow collection unit, the pressure collector 2 positioned on the water supply and drainage main pipeline 53 transmits the pressure data acquired by the pressure collector 2 to a rear-end pressure collection unit, the flow collection unit and the rear-end pressure collection unit respectively transmit the data to a re-verification feedback unit, and the re-verification feedback unit at the moment is based on the received data, judging whether the water supply and drainage main pipeline 53 is positioned at the rear end pipeline state of the verification valve 41 and the plugging valve 4 section to judge whether the leakage abnormality problem occurs or not or whether the flow collector 3 and the pressure collector 2 positioned on the water supply and drainage main pipeline 53 fail or not, and then feeding back re-verified data to a data receiving module of the test processing unit;
after the pressurization verification module completes the pressurization re-verification process, the re-verification processing module transmits a voltage stabilization instruction to the voltage stabilization verification module, so that the voltage stabilization verification module firstly sends a stop instruction to the test pump 1, under the action of check valves arranged on the test pump 1, the pipeline pressure states of the water inlet pipe 51, the water outlet pipe 52 and the water supply and drainage main pipeline 53 can be kept, the test water can not flow back, the non-flow of the test water in the pipeline can be kept, the pressure collector 2 on the water inlet pipe 51 at the input side of the test pump 1 can generate a pressure relief effect due to the non-operation of the test pump 1, and the re-verification feedback unit further judges whether the trend of the pressure data change is the same as the pressure change trend during pressurization re-verification and whether the flow data continuously keeps unchanged according to the received front-end test pressure data, the back-end pipeline pressure data and the flow data; then after the pressure stabilization re-verification process is finished, the re-verification processing module sends a control instruction to the pressure release verification module, so that the pressure release verification module firstly controls the plugging valve 4 to release plugging, then test water in the water supply and drainage main pipeline 53 continuously flows through the plugging valve 4, at the moment, the re-verification feedback unit can receive flow data transmitted by the flow collector 3 and pressure change data transmitted by the pressure collector 2 on the water supply and drainage main pipeline 53, whether the change trend of each data is normal or not is judged, then the pressure release verification module continuously controls the verification valve 41 to generate a state of opening and continuously releasing pressure, at the moment, the test water in the section of the water supply and drainage main pipeline 53 flows towards the plugging valve 4, then the flow collector 3 continuously transmits flow data to the re-verification feedback unit through the flow collector 3, and the pressure collector 2 on the water supply and drainage main pipeline 53 continuously transmits data of pressure fluctuation of a back end pipeline to the re-verification feedback unit through the back end pressure collector, so that the re-verification feedback unit can judge the state of the pipeline and the state of each test component according to the data, and then the re-verification data is fed back to the data receiving module in the test processing unit;
the data receiving module transmits data to the data processing module, the data processing module transmits the data to the data output module according to the data fed back by re-verification to the test result with the re-verification data, and sends a starting instruction to the re-verification data marking module, so that the re-verification data marking module marks the re-verification data in the data output module, and then the data output module transmits the test result to the test platform, so that a tester can judge the reliability of the test result according to the test result and the re-verification data with the mark, judge the abnormal conditions of the water supply and drainage pipe system 5 and each test component, timely maintain or replace the water supply and drainage pipe system 5 and each test component when the problem of abnormality or failure occurs, and then conduct reproduction test on the water supply and drainage pipe system 5 to ensure the reliability of the test result.
Second embodiment
Fig. 1-9 show that the outer ends of the water inlet pipe 51 and the water outlet pipe 52, which are close to one side of the test pump 1, are fixedly provided with a preheating sleeve, the inside of the preheating sleeve is provided with an electric heating wire, the output end of the test processing unit is also connected with a preheating auxiliary unit, and the output end of the preheating auxiliary unit is connected with the electric heating wire through signals, so that on one hand, the preheating effect on the test water in the test process can be realized, the preheating effect on the water supply and drainage pipe system 5 and each test component is effectively realized, the normal application of each test component is effectively ensured, the service life of each test component is prolonged, and on the other hand, the effect of effectively relieving and relieving the abnormality can be realized when the freezing abnormality occurs in the pipeline or each test component. And in the testing process of the cold area of the plateau, when the water supply and drainage pipe system 5 exposed in the environment is tested, the heating effect on the test water in the testing process can be realized through the arrangement of the preheating sleeve, so that the continuity and the effectiveness of the testing process are ensured.
Fig. 1 to 9 show that when the water supply and drainage pipe test device is applied to test a water supply and drainage pipe system 5 arranged in a plateau cold region, if a pipeline of a water supply and drainage main pipeline 53 is long or a pipeline is exposed to the external environment, a tester transmits a corresponding preheating instruction to a test instruction receiving unit through a test platform, so that a data receiving module in a test processing unit transmits a test regulation instruction to a data processing module after receiving the preheating instruction transmitted by the test instruction receiving unit, and the data processing module transmits the preheating regulation instruction to a preheating auxiliary unit, so that the preheating auxiliary unit can start an electric heating wire in a preheating sleeve to heat test water, can preheat the water supply and drainage pipe system 5 and each test component in the early stage of test, can maintain the temperature of the test water in the continuous test process, can effectively ensure the validity of the test data and ensure the performance stability of each test group member.
Third embodiment
Fig. 1-9 show that the input ends of the front end pressure acquisition unit, the rear end pressure acquisition unit and the flow acquisition unit are all connected with a multi-signal switching unit, the input ends of the multi-signal switching unit are respectively connected with a wireless signal receiver, a wired signal receiver and a USB card reading notch which are arranged on a test platform, a water supply and drainage pipe test system and each test assembly can be subjected to multi-specification signal transmission mode through the arrangement of the multi-signal switching unit, the multi-signal switching unit can be suitable for different environment applications, the effectiveness of data transmission in the test process is further ensured, and the problem of data loss is effectively avoided.
Fig. 1 to 9 show that the pressure collector 2, the flow collector 3, the blocking valve 4 and the verification valve 41 are all provided with signal transfer slots, and any one of a wireless signal transmitter, a wired signal transmitter and a data memory is connected in the signal transfer slots. The method can adaptively select the signal transmission mode of each test assembly according to the position of the test pipeline and the state of the test environment, so that the validity of test data is ensured, and the problem of poor test caused by data loss is effectively avoided. Each test assembly that sets up on indoor plumbing system 5 can select wireless transmission, each test assembly that is nearer to test platform also can select wireless transmission, but to being located outdoor environment and the mode that each test assembly that is farther from can select wired transmission and set up the memory, improve data transmission's stability, and can carry out timely effectual storage to many times data, avoid appearing the problem that data were lost, then tester accessible is connected to test platform with the memory for plumbing test system can calculate and handle test data, output test result, and then increase the environmental suitability of plumbing test device in the cold region in the highland.
1-9 illustrate that when the water supply and drain pipe testing device is applied to test a water supply and drain pipe system 5 arranged in a plateau cold region, a tester can select a proper signal transmission mode according to the actual installation position of each testing component and the position and state of the water supply and drain pipe system 5 to be tested, and when the distances are relatively close and the water supply and drain pipe system 5 is in an indoor environment, a wireless signal transmitter is connected in signal transfer slots on a pressure collector 2, a flow collector 3, a blocking valve 4 and a verification valve 41, so that the water supply and drain pipe testing system can generate connection and transmission of signal data with the water supply and drain pipe testing system in a testing platform in a wireless signal transmission mode; when the test pipeline is longer in distance and is located in an outdoor environment, a mode of matching the wired signal transmitter with the data storage can be properly selected, so that the functions of effective transmission and timely storage of test data are guaranteed, when a network signal is unstable, the local data can be stored through the data storage, then the test result of the water supply and drainage pipe system 5 is conveniently judged and output by the water supply and drainage pipe test system after the local data are read and transmitted through the test platform, and the adaptability and the performance effectiveness of the water supply and drainage pipe test device in a plateau cold zone are guaranteed.
The scope of protection of the above-described embodiments employed in the present application is not limited to the above-described embodiments, and various changes made by those skilled in the art without departing from the spirit of the present application are still within the scope of protection of the present invention.
Claims (7)
1. The utility model provides a cold area of plateau uses supply and drainage pipe testing arrangement which characterized in that: the water supply and drainage system comprises a test pump (1), a water supply and drainage pipe system and a water supply and drainage pipe system (5), wherein the water supply and drainage pipe system is arranged in a test platform, the water supply and drainage pipe system (5) comprises a pressurizing pipeline (54) and a water supply and drainage main pipeline (53) positioned at the front side of the pressurizing pipeline (54), the lower end of the pressurizing pipeline (54) is fixedly connected with a plurality of water inlet pipes (51) communicated with the pressurizing pipeline, and the lower end of the left side of the water supply and drainage main pipeline (53) is fixedly connected with a water outlet pipe (52) communicated with the water supply and drainage main pipeline;
the rear end of the test pump (1) is communicated with a water inlet pipe (51) at a corresponding position, the front end of the test pump (1) is communicated with a water outlet pipe (52) at a corresponding position, the water inlet pipe (51) and a water supply and drainage main pipeline (53) are respectively provided with a pressure collector (2), the water supply and drainage main pipeline (53) is further provided with a verification valve (41), a flow collector (3) and a blocking valve (4) from left to right in sequence, and the pressure collector (2) arranged on the water supply and drainage main pipeline (53) is positioned between the flow collector (3) and the blocking valve (4);
the water supply and drainage pipe test system comprises a test processing unit, wherein the input end of the test processing unit is connected with a test instruction receiving unit, a front end pressure acquisition unit, a rear end pressure acquisition unit, a flow acquisition unit and a re-verification feedback unit, and the output end of the test processing unit is connected with a test pump regulation and control unit, a re-verification regulation and control unit, a plugging regulation and control unit and a test data output unit;
the input end of the test instruction receiving unit is in signal connection with the test platform, the input end of the front end pressure acquisition unit is in signal connection with a pressure acquisition device (2) arranged on the water inlet pipe (51), the input end of the rear end pressure acquisition unit is in signal connection with the pressure acquisition device (2) arranged on the water supply and drainage main pipeline (53), the input end of the flow acquisition unit is in signal connection with the flow acquisition device (3), and the input end of the re-verification feedback unit is in signal connection with the rear end pressure acquisition unit, the flow acquisition unit and the re-verification regulation unit respectively;
the output end of the test pump regulation and control unit is in signal connection with the test pump (1), the output end of the re-verification regulation and control unit is in signal connection with the test pump (1), the plugging valve (4) and the verification valve (41) respectively, the output end of the plugging regulation and control unit is in signal connection with the plugging valve (4), and the output end of the test data output unit is in signal connection with the test platform.
2. The supply and drain pipe testing device for a plateau cold region according to claim 1, wherein: the test processing unit comprises a data receiving module, wherein the output end of the data receiving module is connected with a data processing module, and the output end of the data processing module is respectively connected with a test regulation and control module, a data verification regulation and control module and a data output module;
the input end of the data receiving module is respectively connected with the front end pressure acquisition unit, the rear end pressure acquisition unit, the flow acquisition unit and the re-verification feedback unit in a signal manner;
the output end of the test regulation and control module is respectively connected with the test pump regulation and control unit and the plugging regulation and control unit in a signal way, the output end of the data verification regulation and control module is connected with the re-verification regulation and control unit in a signal way, and the output end of the data output module is connected with the test data output unit in a signal way.
3. The supply and drain pipe testing device for a plateau cold region according to claim 2, wherein: the output end of the data processing module is also connected with a re-verification data marking module, and the output end of the re-verification data marking module is connected with the data output module through signals.
4. The supply and drain pipe testing device for a plateau cold region according to claim 1, wherein: the re-verification regulation and control unit comprises an instruction receiving module, wherein the output end of the instruction receiving module is connected with a re-verification processing module, and the output end of the re-verification processing module is connected with a voltage stabilizing verification module, a pressurizing verification module, a pressure releasing verification module and a re-verification transmission module;
the output ends of the pressure stabilizing verification module and the pressurizing verification module are connected with the test pump (1) and the verification valve (41) in a signal mode, the output end of the pressure releasing verification module is connected with the test pump (1), the plugging valve (4) and the verification valve (41) in a signal mode respectively, the output end of the re-verification transmission module is connected with the re-verification feedback unit in a signal mode, and the input end of the instruction receiving module is connected with the test processing unit in a signal mode.
5. The supply and drain pipe testing device for a plateau cold region according to claim 1, wherein: the electric heating wire preheating device is characterized in that the outer ends of one side, close to the test pump (1), of the water inlet pipe (51) and the water outlet pipe (52) are fixedly provided with a preheating sleeve, an electric heating wire is arranged in the preheating sleeve, the output end of the test processing unit is further connected with a preheating auxiliary unit, and the output end of the preheating auxiliary unit is connected with an electric heating wire signal.
6. The supply and drain pipe testing device for a plateau cold region according to claim 1, wherein: the input ends of the front end pressure acquisition unit, the rear end pressure acquisition unit and the flow acquisition unit are all connected with a multi-signal switching unit, and the input ends of the multi-signal switching unit are respectively connected with a wireless signal receiver, a wired signal receiver and a USB card reading notch signal which are arranged on the test platform.
7. The supply and drain pipe testing device for a plateau cold region according to claim 1, wherein: the pressure collector (2), the flow collector (3), the blocking valve (4) and the verification valve (41) are respectively provided with a signal switching slot, and any one of a wireless signal transmitter, a wired signal transmitter and a data memory is connected in the signal switching slots.
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