CN205786366U - A kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision - Google Patents
A kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision Download PDFInfo
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- CN205786366U CN205786366U CN201620497916.7U CN201620497916U CN205786366U CN 205786366 U CN205786366 U CN 205786366U CN 201620497916 U CN201620497916 U CN 201620497916U CN 205786366 U CN205786366 U CN 205786366U
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Abstract
The utility model discloses a kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision, including turn-key system, and connected respectively by turn-key system ambient temperature control system, water flow control system, water temperature control system, thermal infrared imager；It is indoor that temperature control system is located at environmental simulation；Water temperature control system is positioned at aqua storage tank；Experiment cement block is placed in environmental chamber, including intake tunnel and the artificial seepage defect of connection intake tunnel；Thermal infrared imager is positioned in environmental chamber and thermal infrared imager camera lens is arranged towards artificial seepage defect；Water pump is located in aqua storage tank, and aqueduct connects water pump and intake tunnel；Flow regulating valve is located on aqueduct, and effusion meter is located on aqueduct and is positioned at flow regulating valve rear end.This experimental provision to simulate different tunnel environment and the various seepage defect forms of different water seepage of tunnels, and can draw the thermal imaging of its correspondence, thus provides reliable reference frame for analyzing the concrete seepage defect form in tunnel in field survey.
Description
Technical field
This utility model belongs to infrared thermal imagery experiment field, more particularly, to a kind of cement section of jurisdiction, cable tunnel defect
Infiltration characteristic infrared thermal imagery experimental provision.
Background technology
Along with urban construction, cable tunnel more and more comes into operation, but cable tunnel is manufacturing, laying and run
Each stage is likely to produce defect, and wherein cable tunnel infiltration is modal disease form, and this can be to the production in tunnel
Operation brings potential safety hazard, consequently found that the infiltration of cable tunnel and accurately judge seepage point position and size to ensure cable tunnel
The safety in production in road runs and has great significance.Seepage point and surrounding can be caused due to evaporation of water when water seepage of tunnel
There is temperature difference, therefore by shooting thermographic mode, treatment technology for tunnel seepage can be detected.Should can lead in this way
Cross the change judging tunnel temperature, thus judge the generation of seepage, realize detection, location and the seepage point to infiltration with this
The measurement of size.But, lack of the most in the industry the respective reference thermography that the seepage defect of different leakiness makes,
Thus produce techniques below problem: owing to the thermography corresponding to the various ways every kind form that is leaked with in tunnel all has difference, directly
Connect the thermography checking field survey result, leak location can only be found from abnormal image, but cannot know concrete seepage
Form.
Utility model content
In order to solve the technical problem mentioned in background technology, it is provided that the thermography of corresponding multi-form defect is as on the spot
The reference measured, this utility model provides a kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision.
The technical solution of the utility model includes: turn-key system, and the environment temperature connected respectively by described turn-key system
Degree control system, water flow control system, water temperature control system, thermal infrared imager；Described ambient temperature control system is located at ring
In the simulating chamber of border；Described water flow control system includes water pump, flow regulating valve, effusion meter, aqua storage tank, aqueduct, described water temperature
Control system is positioned at described aqua storage tank；Experiment cement block is placed in described environmental chamber, including intake tunnel and connection institute
State the artificial seepage defect of intake tunnel；Described thermal infrared imager, is positioned in described environmental chamber and artificial oozes towards described
Burst falls into and arranges；Described water pump is located in described aqua storage tank, and described aqueduct connects described water pump and described intake tunnel；Institute
Stating flow regulating valve to be located on described aqueduct, described effusion meter is located on described aqueduct and is positioned at described flow regulating valve rear end.
Further, described artificial seepage defect is the spot defect of manual simulation, line defect, planar defect, hollowing
One of natural seepage defect of defect or other manual simulation.
Further, in described environmental chamber and described aqua storage tank are integrated in a heat insulation experimental box.
Further, described environmental chamber and described aqua storage tank split are arranged.
Further, described water flow control system also includes reflux line, and described reflux line one end connects described storage
Tank, the other end is connected with described aqueduct in the front end of described flow regulating valve.
Further, being provided with infiltration retracting device in described environmental chamber, described infiltration retracting device one end connects institute
Stating aqua storage tank, the corresponding described experiment cement block of the other end is arranged.
Further, described ambient temperature control system includes that the first cooling unit, the first heating unit, the first temperature pass
Sensor.
Further, described first cooling unit and described first heating unit intersect, are uniformly distributed in described environment mould
Intend room.
Further, described water temperature control system includes the second cooling unit, the second heating unit, the second temperature sensing
Device.
Further, described second cooling unit and described second heating unit intersect, are uniformly distributed in described aqua storage tank.
In general, have the advantages that first can be by described ambient temperature control system for this utility model
The environment of simulation tunnel, and by water flow control system, water temperature control system and described experiment cement block simulation tunnel respectively
The size of middle water percolating capacity, infiltration temperature and the shape of seepage defect, finally can be shot by thermal infrared imager, draw not
Under same ambient temperature, different leakage amount, the Infrared Thermogram that various seepage defect forms are corresponding, thus be that field survey is analyzed
The concrete seepage defect form in tunnel provides reliable reference frame.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of this utility model first embodiment；
Fig. 2 is the device schematic diagram of this utility model the second embodiment；
Fig. 3 is the device schematic diagram of this utility model the 3rd embodiment.
In all of the figs, identical reference is used for representing identical element or structure, wherein:
Turn-key system 1 thermal infrared imager 2 environmental chamber 3
First cooling unit 31 first heating unit 32 first temperature sensor 33
Aqua storage tank 4 second cooling unit 41 second heating unit 42
Second temperature sensor 43 water pump 44 flow regulating valve 51
Effusion meter 52 aqueduct 53 reflux line 54
The experiment artificial seepage defect 62 of cement block 6 intake tunnel 61
The infiltration heat insulation experimental box of retracting device 78
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.Additionally, institute in each embodiment of this utility model disclosed below
Just can be mutually combined as long as the technical characteristic related to does not constitutes conflict each other.
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the device schematic diagram of first embodiment.The device of first embodiment includes: turn-key system 1, and by described
Ambient temperature control system that turn-key system 1 connects respectively, water flow control system, water temperature control system, thermal infrared imager 2；
This device also includes that environmental chamber 3, described ambient temperature control system are located in environmental chamber 3, including the first cooling list
Unit's 31, first heating unit the 32, first temperature sensor 33, described first cooling unit 31 and described first heating unit 32 are handed over
Pitch, be uniformly distributed in described environmental chamber 3；Described water flow control system include water pump 44, flow regulating valve 51, effusion meter 52,
Aqua storage tank 4, aqueduct 53, reflux line 54；Described water temperature control system is positioned at described aqua storage tank 4, including the second cooling
Unit the 41, second heating unit the 42, second temperature sensor 43, described second cooling unit 41 and described second heating unit 42
Intersect, be uniformly distributed in described aqua storage tank 4；Experiment cement block 6 is placed in described environmental chamber 3, including intake tunnel 61 He
Connect the artificial seepage defect 62 of described intake tunnel 61；Described thermal infrared imager 2, is positioned in described environmental chamber 3 and court
Arrange to described artificial seepage defect 62；Described water pump 44 is located in described aqua storage tank 4, and described aqueduct 53 connects described water
Pump 44 and described intake tunnel 61；Described flow regulating valve 51 is located on described aqueduct 53, and described effusion meter 52 is located at described defeated
On waterpipe 53 and be positioned at described flow regulating valve 51 rear end, described reflux line 54 one end connects described aqua storage tank 4, and the other end is in institute
The front end stating flow regulating valve 51 is connected with described aqueduct 53；Described environmental chamber 3 and described aqua storage tank 4 be integrated in one every
In hot experimental box 8；Being provided with infiltration retracting device 7 in described environmental chamber 3, described infiltration retracting device 7 one end connects described
Aqua storage tank 4, the corresponding described experiment cement block 6 of the other end is arranged, and the infiltration retracting device 7 in the present embodiment is funnel.
As it is shown in figure 1, the effect of described ambient temperature control system is to control environmental chamber 3 interior environment temperature, institute
The effect stating water temperature control system is to control water temperature.Described first cooling unit 31 and described second cooling unit 41 are used for reducing
Temperature, described first heating unit 32 and described second heating unit 42 are used for promoting ambient temperature, described first temperature sensing
Device 33 and described second temperature sensor 43 are for described turn-key system 1 feedback temperature information, and described turn-key system 1 is according to connecing
The temperature feedback information received controls described first cooling unit 31, described second cooling unit 41, described first heating unit
32, described second heating unit 42 is to regulate temperature.Described turn-key system 1 can control in water temperature and environmental chamber 3 respectively
Portion's ambient temperature, such as, the temperature making water is 300.65K, and making environmental chamber 3 interior environment temperature is 302.15K.This enforcement
Turn-key system 1 in example is micro-control unit (Microcontroller Unit；MCU), i.e. single-chip microcomputer.
The effect of described water flow control system is the flow controlling infiltration.Described aqua storage tank 4 is used for storing water, described water
Pump 44 is for pump water, and described flow regulating valve 51 is used for regulating flow, and described effusion meter 52 is used for measuring discharge, described turn-key system
1 for controlling the opening and closing degree with described flow regulating valve 51 that switchs of described water pump 44 and obtaining flow letter from described effusion meter 52
Breath, so that discharge controls in the value needed, such as, making discharge is 100ml/min.
Described experiment cement block 6 is the artificial experiment cement block 6 with specific seepage defect, described artificial seepage defect 62
For manual simulation spot defect, line defect, planar defect, hollow imperfection or other manual simulation natural seepage defect it
One.The shape of the various treatment technology for tunnel seepage defects formed under manual simulation natural conditions, described thermal infrared imager 2 is used for shooting
Infrared Thermogram.
In addition to the environment of preferably simulation tunnel, described heat insulation experimental box 8 is made up of adiabator, outside being used for completely cutting off
The temperature impact that portion's environment brings.
The following is the specific experiment step of this utility model first embodiment:
Step one, opens ambient temperature control system and water temperature control system, arranges ambient temperature and water temperature, makes environment mould
The temperature intending room 3 interior environment temperature and water reaches experimental design temperature；
Step 2, opens water circulation system, arranges the discharge of water circulation system, makes discharge stable at experimental design
Flow；
Step 3, opens thermal infrared imager 2 and shoots Infrared Thermogram；
Step 4, closes ambient temperature control system, water temperature control system, water circulation system, thermal infrared imager 2, experiment
Terminate.
If needing to obtain the infrared thermal imaging of different seepage defect, changing experiment cement block 6, then repeating above step
?.
Refer to Fig. 2, for this utility model the second embodiment.It differs primarily in that with first embodiment, although described
Environmental chamber 3 and described aqua storage tank 4 are integrated in a heat insulation experimental box 8, but centre is divided by the dividing plate of heat insulation experimental box 8
Open, can more be independently completed respective temperature and control.
Refer to Fig. 3, for this utility model the 3rd embodiment.It differs primarily in that with first embodiment, described heat insulation
Experimental box 8 split is arranged, and described environmental chamber 3 and described aqua storage tank 4 split arrange and be respectively arranged at described heat insulation experiment
In the middle of the different splits of case 8, can more be independently completed respective temperature and control.
The dotted line connecting master control system 1 in Fig. 1～Fig. 3 is connection line signal, connects the double dot dash line of thermal infrared imager 2
Illustrate for coverage.
In sum, this utility model has the advantage that
1, the problem that tunnel difference seepage defect is carried out experimental observation is solved, it can be deduced that various seepage defect forms
Corresponding Infrared Thermogram, thus provide reliably with reference to depending on for field survey is analyzed the concrete seepage defect form in tunnel
According to, the simulating lab test research field having filled up treatment technology for tunnel seepage is blank；
2, described reflux line 54 is easy to when regulating pondage, makes the unnecessary water yield reflux, in the pump water yield of described water pump 44
Time constant, pump water pressure can be alleviated；
3, described infiltration retracting device 7 can reclaim the infiltration of spilling, it is achieved water resource recycles, economical environment-protective；
4, described first cooling unit 31 and described first heating unit 32 intersect, are uniformly distributed in described environmental chamber
3, it is simple to equal control ambient temperature；
5, described second cooling unit 41 and described second heating unit 42 intersect, are uniformly distributed in described aqua storage tank 4, just
In equal control water temperature；
6, ambient temperature control system and water temperature control system can independently control, it is simple to realize the only of ambient temperature and water temperature
Vertical control operates, more fully to simulate various complex environment.
As it will be easily appreciated by one skilled in the art that and the foregoing is only preferred embodiment of the present utility model, not
In order to limit this utility model, all any amendment, equivalents made within spirit of the present utility model and principle and changing
Enter, within should be included in protection domain of the present utility model.
Claims (10)
1. cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision, it is characterised in that including: master control system
System, and connected respectively by described turn-key system ambient temperature control system, water flow control system, water temperature control system,
Thermal infrared imager；It is indoor that described ambient temperature control system is located at environmental simulation；Described water flow control system includes water pump, tune
Stream valve, effusion meter, aqua storage tank, aqueduct, described water temperature control system is positioned at described aqua storage tank；Experiment cement block is placed in institute
State in environmental chamber, including intake tunnel and the artificial seepage defect of the described intake tunnel of connection；Described thermal infrared imager, position
Arrange in described environmental chamber and towards described artificial seepage defect；Described water pump is located in described aqua storage tank, described defeated
Waterpipe connects described water pump and described intake tunnel；Described flow regulating valve is located on described aqueduct, and described effusion meter is located at
On described aqueduct and be positioned at described flow regulating valve rear end.
The most according to claim 1, a kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described artificial seepage defect be the spot defect of manual simulation, line defect, planar defect, hollow imperfection or other
One of natural seepage defect of manual simulation.
3. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described environmental chamber and described aqua storage tank are integrated in a heat insulation experimental box.
4. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described environmental chamber and described aqua storage tank split are arranged.
5. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levying and be: described water flow control system also includes reflux line, described reflux line one end connects described aqua storage tank, the other end
It is connected with described aqueduct in the front end of described flow regulating valve.
6. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levying and be: be provided with infiltration retracting device in described environmental chamber, described infiltration retracting device one end connects described aqua storage tank,
The corresponding described experiment cement block of the other end is arranged.
7. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described ambient temperature control system includes the first cooling unit, the first heating unit, the first temperature sensor.
8. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 7 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described first cooling unit and described first heating unit intersect, are uniformly distributed in described environmental chamber.
9. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 1 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described water temperature control system includes the second cooling unit, the second heating unit, the second temperature sensor.
10. a kind of cement section of jurisdiction, cable tunnel as claimed in claim 9 defect infiltration characteristic infrared thermal imagery experimental provision, it is special
Levy and be: described second cooling unit and described second heating unit intersect, are uniformly distributed in described aqua storage tank.
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| CN201620497916.7U CN205786366U (en) | 2016-05-26 | 2016-05-26 | A kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision |
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| CN201620497916.7U CN205786366U (en) | 2016-05-26 | 2016-05-26 | A kind of cement section of jurisdiction, cable tunnel defect infiltration characteristic infrared thermal imagery experimental provision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843395A (en) * | 2017-09-07 | 2018-03-27 | 国网浙江省电力公司宁波供电公司 | Cable tunnel cement section of jurisdiction defect multi-pose infiltration characteristic infrared thermal imagery experimental provision |
| WO2018122809A1 (en) * | 2016-12-30 | 2018-07-05 | 同济大学 | Static infrared thermal image processing-based underground pipe leakage detection method |
| CN110763409A (en) * | 2019-11-27 | 2020-02-07 | 江苏省建筑工程质量检测中心有限公司 | Method and device for detecting sealing performance of splicing seams of comprehensive pipe gallery |
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2016
- 2016-05-26 CN CN201620497916.7U patent/CN205786366U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018122809A1 (en) * | 2016-12-30 | 2018-07-05 | 同济大学 | Static infrared thermal image processing-based underground pipe leakage detection method |
| CN109804119A (en) * | 2016-12-30 | 2019-05-24 | 同济大学 | A kind of asphalt pavement crack development degree detection method based on infrared thermal imagery map analysis |
| GB2569751A (en) * | 2016-12-30 | 2019-06-26 | Du Yuchuan | Static infrared thermal image processing-based underground pipe leakage detection method |
| CN110268190A (en) * | 2016-12-30 | 2019-09-20 | 同济大学 | A kind of underground pipe gallery leakage detection method based on the processing of static Infrared Thermogram |
| GB2569751B (en) * | 2016-12-30 | 2020-04-08 | Du Yuchuan | A method for leakage detection of underground corridor based on static infrared thermal image processing |
| CN109804119B (en) * | 2016-12-30 | 2021-03-19 | 同济大学 | Asphalt pavement crack development degree detection method based on infrared thermography analysis |
| CN110268190B (en) * | 2016-12-30 | 2021-04-30 | 同济大学 | Underground pipe gallery leakage detection method based on static infrared thermography processing |
| CN107843395A (en) * | 2017-09-07 | 2018-03-27 | 国网浙江省电力公司宁波供电公司 | Cable tunnel cement section of jurisdiction defect multi-pose infiltration characteristic infrared thermal imagery experimental provision |
| CN110763409A (en) * | 2019-11-27 | 2020-02-07 | 江苏省建筑工程质量检测中心有限公司 | Method and device for detecting sealing performance of splicing seams of comprehensive pipe gallery |
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