CN206488836U - Device for carrying out low-temperature test to water supply standpipe and water meter - Google Patents
Device for carrying out low-temperature test to water supply standpipe and water meter Download PDFInfo
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- CN206488836U CN206488836U CN201621470663.0U CN201621470663U CN206488836U CN 206488836 U CN206488836 U CN 206488836U CN 201621470663 U CN201621470663 U CN 201621470663U CN 206488836 U CN206488836 U CN 206488836U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 273
- 238000012360 testing method Methods 0.000 title claims abstract description 92
- 238000004891 communication Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 9
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- 230000009172 bursting Effects 0.000 abstract description 6
- 230000008014 freezing Effects 0.000 abstract description 6
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- 239000008400 supply water Substances 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model is related to water supply network technical field of measurement and test, more particularly to a kind of device for being used to carry out water supply standpipe and water meter low-temperature test.It is described in the utility model to be used to carry out in the device of low-temperature test water supply standpipe and water meter, standpipe test group and water meter test group parallel communication are between water inlet and delivery port, and connected respectively with water supply riser group and water meter, temperature sensor and vibrating sensor are respectively arranged with water supply riser group and water meter, multigroup standpipe and water meter can be carried out simultaneously testing simultaneously, substantially reduce testing time and testing cost, effectively save water resource；Water supply standpipe and water meter are tested by the device, it is possible to prevente effectively from the bursting by freezing in low temperature severe cold season of feedwater piping and water meter, and do not interfere with the normal water supply work of water supply and sewerage pipeline system, it is ensured that supply water stable safety.
Description
Technical field
The utility model is related to water supply network technical field of measurement and test, more particularly to a kind of for entering to water supply standpipe and water meter
The device of row low-temperature test.
Background technology
City planting ductwork mainly includes the municipal pipeline systems such as plumbing, supply, heating.Wherein, water supply and sewerage pipeline system is
The important component of city planting ductwork, is one and is made up of a variety of facilities such as various pipelines, pumping plant, water tower, regulating valve, sedimentation basin
Conveying water system.In water supply and sewerage pipeline, common is provided with the water meter connected on transverse tube, standpipe and pipeline.
The influence deteriorated now with global environment, when cold wave arrives in the winter time, dip easily occurs for environment temperature, leads
City planting ductwork failure is caused, and in the failure of water supply and sewerage pipeline system, is mainly shown as：Cause user because of frost crack pipe leak
The phenomenon and water meter Decrepitation Phenomena cut off the water, daily life and work of this two classes failure to user cause great bad shadow
Ring；Wherein, standpipe due to size it is larger, and be generally arranged at outdoor temperature lower, cause the pipeline of standpipe to be easier because of gas
Warm rapid drawdown and bursting by freezing.
When there is problem in the reliability of pipeline and water meter, because user and aufsichtsrat can not have found in time, generally etc.
After being broken down to pipeline and water meter, it can just take emergency measures；And test and precautionary measures for pipeline, generally use pair
The method that pipeline and water meter are tested one by one, this method of testing is taken time and effort, and test is only capable of for one group of standpipe every time
Or a water meter is tested, and is inconvenient, and easily cause the waste of water resource.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model there is provided a kind of be used for water supply standpipe and water meter progress low temperature survey
The apparatus and system of examination, can carry out testing simultaneously to multigroup standpipe and water meter, be prevented effectively from feedwater piping and water meter exists simultaneously
Bursting by freezing in low temperature severe cold season, and do not interfere with the normal water supply work of water supply and sewerage pipeline system, it is ensured that supply water stable safety.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of be used for water supply standpipe and water meter progress low temperature
The device of test, including standpipe test group and water meter test group, the standpipe test group are being entered with water meter test group parallel communication
Between the mouth of a river and delivery port, and connect, set respectively on the water supply riser group and water meter with water supply riser group and water meter respectively
There are temperature sensor and vibrating sensor.
Further, the standpipe test group includes the one or more standpipe test pipeline being arranged in parallel, described in every
Water supply riser group described in one group is connected on standpipe test pipeline；Standpipe test pipeline described in each bar includes standpipe and intake
Pipe and standpipe outlet pipe, one end of the water supply riser group are connected by standpipe water inlet pipe with water inlet, and the other end passes through described
Standpipe outlet pipe is connected with delivery port.
Further, the water supply riser group includes one or more groups of riser tubes being vertically arranged；When the standpipe pipe
When road is multigroup, standpipe connecting tube serial communication is passed through between riser tube described in each group.
Further, the riser tube is set into U-shaped, and its top is provided with bending section, and the bending section is provided with described
Vibrating sensor.
Further, multiple temperature sensors are evenly equipped with the side wall of the riser tube.
Further, the water meter test group includes the one or more water meter test pipeline being arranged in parallel, described in every
A water meter is connected on water meter test pipeline；Water meter test pipeline includes water meter water inlet pipe and water described in each bar
Table outlet pipe, one end of the water meter is connected by water meter water inlet pipe with water inlet, the other end by the water meter outlet pipe with
Delivery port is connected.
Further, it is provided with the vibrating sensor on the dial plate of the water meter.
Further, the arrival end of the water meter is connected with water meter water inlet pipe, the port of export and the water meter water outlet of the water meter
Pipe is connected, and the arrival end and the port of export of the water meter are respectively arranged with the temperature sensor.
Further, at least one end of the water meter is provided with pressure-measuring device.
Further, it is provided with control valve on the water inlet and/or delivery port.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the advantages that：It is described in the utility model to be used to stand to supplying water
Pipe and water meter are carried out in the device of low-temperature test, standpipe test group and water meter test group parallel communication water inlet and delivery port it
Between, and connected respectively with water supply riser group and water meter, it is respectively arranged with temperature sensor and vibration on water supply riser group and water meter
Sensor, can carry out testing simultaneously to multigroup standpipe and water meter, substantially reduce testing time and testing cost, effectively section simultaneously
About water resource；Water supply standpipe and water meter are tested by the device, it is possible to prevente effectively from feedwater piping and water meter are in low temperature
Bursting by freezing in severe cold season, and do not interfere with the normal water supply work of water supply and sewerage pipeline system, it is ensured that supply water stable safety.
Brief description of the drawings
Fig. 1 is the device connection diagram of the utility model embodiment.
Wherein, 1, riser tube；2nd, water meter；3rd, water inlet；4th, delivery port；5th, attemperater；6th, aqueduct；7th, standpipe enters
Water pipe；8th, standpipe connecting tube；9th, standpipe outlet pipe；10th, water meter water inlet pipe；11st, water meter outlet pipe；12nd, pressure-measuring device；13、
Bending section；14th, flange connector；15th, threaded connector；16th, socket joint connector.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but it can not be used for limiting scope of the present utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.Term
The orientation or position of the instruction such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody " are closed
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
Embodiment
What the present embodiment was provided is used to be applied to water supply and sewerage pipeline to the device that water supply standpipe and water meter 2 carry out low-temperature test
Standpipe and water meter 2 carry out simulation test, the test simulates severe cold weather situation by choosing different types of feedwater piping,
By control variate method come analysis conduit material is different, whether to install the material and thickness of heat-insulation layer and heat-insulation layer additional not equal
In the case of, the situation of frost crack pipe；The test simultaneously is descended by choosing different types of water meter 2, simulation severe cold weather situation
Solve water meter 2 and freeze the explosion damage mechanism of water meter 2 under damage situation, research low-temperature condition, improve or optimization feedwater piping, water meter 2 are designed
With manufacture, install with insulation etc. measure, it is to avoid feedwater piping, water meter 2 in low temperature severe cold season bursting by freezing, reach safety and stability supply water
Purpose.The experiment condition of the test is：Temperature conditionss of the external environment condition at -15 DEG C~0 DEG C, the water temperature requirement of test is more than
The aqueous water of zero degree.
As shown in figure 1, the device includes standpipe test group and water meter test group, standpipe test group is in parallel with water meter test group
Connection is preferably provided with control valve on water inlet 3 and/or delivery port 4, passes through control valve control between water inlet 3 and delivery port 4
The pipeline aperture of water inlet 3 and/or delivery port 4 processed, so as to which according to experiment needs, standpipe test group is controlled by control valve
With the current in water meter test group for either statically or dynamically；Standpipe test group and water meter test group respectively with water supply riser group and water meter
Temperature sensor and vibrating sensor are respectively arranged with 2 correspondence connections, water supply riser group and water meter 2, temperature sensor is utilized
With the temperature and vibrational state of vibrating sensor synchro measure water supply riser or water meter 2, by the way that standpipe test group and water meter are surveyed
Examination group is in parallel, and water supply riser that can be simultaneously different to multigroup bore is tested, while synchronous can also enter to multiple water meters 2
Water-filling temperature, vibration and pressure test；Water inlet 3 is by attemperater 5 and outdoor tap water supply pipeline connection, using being incubated water
Water temperature is adjusted the water temperature to needed for experiment by the originally water temperature changing in supply channel by case 5；Delivery port 4 passes through aqueduct 6 and insulation
Water tank 5 is connected, and the water outlet after test is led back in attemperater 5 again, so as to form circulation loop, it is to avoid caused by test
The waste of water resource；Check valve further preferably is set on aqueduct 6, to avoid current directly from aqueduct 6 to delivery port 4
Backflow.
It is preferred that, standpipe test group includes the one or more standpipe test pipeline being arranged in parallel, the present embodiment neutral tube
Test group, which is provided with, to be connected to one group of feedwater on two standpipes being arranged in parallel test pipelines, every standpipe test pipeline and stands
Pipe group, the two ends of preferably every standpipe test pipeline are connected by variable-diameter interface with water inlet 3 and delivery port 4 respectively, to ensure
Connection reliability and sealing；Each bar standpipe test pipeline includes standpipe water inlet pipe 7 and standpipe outlet pipe 9, water supply riser group
One end connected by standpipe water inlet pipe 7 with water inlet 3, the other end is connected by standpipe outlet pipe 9 with delivery port 4, thus will
The two ends correspondence of water supply riser group is connected on a standpipe test pipeline.
Water supply riser group includes one or more groups of riser tubes 1 being vertically arranged, when riser tube 1 is one group, this
The two ends of group riser tube 1 are connected by standpipe connection-peg with standpipe water inlet pipe 7 and standpipe outlet pipe 9 respectively, are inserted using standpipe
Joint connects riser tube 1 with standpipe water inlet pipe 7 and the reducing of standpipe outlet pipe 9 respectively；When riser tube 1 is multigroup, respectively
By the serial communication of standpipe connecting tube 8 between group riser tube 1, specifically, water intake end and the water side of each group of riser tube 1
A standpipe connection-peg is connected to, two adjacent groups riser tube 1 passes through the serial communication of standpipe connecting tube 8, first group of standpipe
The water intake end of pipeline 1 is connected with standpipe water inlet pipe 7, and the water side of last group of riser tube 1 is connected with standpipe outlet pipe 9, from
And form the standpipe test pipeline of a serial communication.
In the present embodiment, riser tube 1 is set into U-shaped, and its top is provided with bending section 13, and bending section 13 is passed provided with vibration
Sensor, because the bending section 13 of riser tube 1 is obvious structural weak position, easily burst conditions are produced in temperature cataclysm,
Therefore the vibrational state parameter at the position is tested by installing vibrating sensor additional, to determine different pipe materials, heat-insulation layer material
Under the conditions of insulation layer thickness, the Vibration Condition of the bending section 13 of riser tube 1；Similarly vibrating sensor can be installed on standpipe
The other structures weak part of pipeline 1.
In order to monitor the temperature change in riser tube 1, multiple temperature are preferably evenly equipped with the side wall of riser tube 1 and are passed
Sensor, can monitor the water temperature in riser tube 1 in real time using temperature sensor, in order to analyze in different pipe materials, guarantor
Under the conditions of warm layer material and insulation layer thickness, the variation relation of water temperature and vibration.
Because the height of riser tube 1 is higher, usually more than 2 meters, installed for the ease of assembling, inner pipe pipe 1 preferably passes through
Multiple parts assembly compositions.In order to ensure the reliable installation of riser tube 1 in test, preferably in the riser tube being vertically arranged
On 1, flange connector 14, threaded connector 15 and socket joint connector 16 are from top to bottom sequentially arranged, so as to ensure standpipe pipe
Each part in road 1 is reliably connected, and ensures that riser tube 1 has good sealing, prevents leak from influenceing measurement result
Accuracy.
It is preferred that, the water intake end of the water meter test group of the present embodiment and water side connect with water inlet 3 and delivery port 4 respectively
It is logical, ball valve is provided between the water intake end and water inlet 3 of water meter test group, in order to control the current quantitative change of water meter test group
Change, can be needed to open ball valve according to experiment, carried out so that the measurement of water meter 2 is synchronous with the measurement of water supply riser group,
It can be needed to close ball valve according to experiment, individually carry out the measurement of water supply riser group, can also be needed to adjust ball valve according to experiment
Aperture, so as to using the method for controlling variable, under different Variable Conditions, be surveyed to the temperature of water meter 2, vibration and pressure
Examination.
The water meter test group includes the one or more water meter test pipeline being arranged in parallel, in the device of the present embodiment,
Water meter test group is provided with the three water meters test pipeline being arranged in parallel, every water meter test pipeline and is connected to a water meter
2；Each bar water meter test pipeline includes water meter water inlet pipe 10 and water meter outlet pipe 11, and one end of water meter 2 passes through water meter water inlet pipe
10 are connected with water inlet 3, and the other end is connected by water meter outlet pipe 11 with delivery port 4, specifically, testing pipeline in this bar water meter
It is interior, water meter water inlet pipe 10, water meter 2 and water meter outlet pipe 11 are sequentially communicated between the water intake end of water meter test group and water side,
It is preferred that connected in one end of water meter water inlet pipe 10 by variable-diameter interface with the water intake end of water meter test group, water meter water inlet pipe 10 it is another
One end is connected by the connection-peg of water meter 2 with the water inlet of water meter 2, and water meter outlet pipe 11 one end by the connection-peg of water meter 2 with
The delivery port 4 of water meter 2 is connected, and the other end is connected by variable-diameter interface with the water side of water meter test group, so as to form a water
Table tests pipeline；Ball valve further preferably is installed on water meter water inlet pipe 10 and/or water meter outlet pipe 11, for controlling this
Water meter tests the aperture of pipeline.
In order to carry out reliable vibration measurement to water meter 2, vibrating sensor preferably is provided with the dial plate of water meter 2, together
Reason, vibrating sensor can also be arranged at other weak parts of water meter 2, to detect the vibration of each weak part of water meter 2
State；It is preferred that the arrival end in water meter 2 is connected with the connectivity part of water meter water inlet pipe 10, the port of export of water meter 2 with water meter outlet pipe 11
The port of export at place, the arrival end of water meter 2 and water meter 2 is respectively arranged with temperature sensor, so that each in water meter 2 crosses water
Position carries out reliable temperature survey, and further analysis determines the water flow temperature and the relation of vibration in water meter 2；It is preferred that in water meter
2 at least one end is provided with pressure-measuring device 12, to test the water flow pressure into water meter 2, so that further analysis determines water
The correlation between water flow pressure, vibration and temperature three in table 2.
In summary, the present embodiment be used for water supply standpipe and water meter 2 are carried out in the device of low-temperature test, standpipe test
Group and water meter test group parallel communication are connected with water supply riser group and water meter 2 respectively between water inlet 3 and delivery port 4, are given
Temperature sensor and vibrating sensor are respectively arranged with water standpipe group and water meter 2, multigroup standpipe and water meter 2 can be entered simultaneously
Row is tested simultaneously, is prevented effectively from the bursting by freezing in low temperature severe cold season of feedwater piping and water meter 2, and do not interfere with water supply and sewerage pipeline system
The normal water supply work of system, it is ensured that supply water stable safety.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are, in order to more preferably illustrate principle of the present utility model and practical application, and to make this area
Those of ordinary skill is it will be appreciated that the utility model is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of device for being used to carry out water supply standpipe and water meter low-temperature test, it is characterised in that including standpipe test group and
Water meter test group, the standpipe test group and water meter test group parallel communication between water inlet and delivery port, and respectively with to
Water standpipe group is connected with water meter, and temperature sensor and vibrating sensor are respectively arranged with the water supply riser group and water meter.
2. device according to claim 1, it is characterised in that the standpipe test group includes one or many be arranged in parallel
Bar standpipe is tested on pipeline, every standpipe test pipeline and is connected to water supply riser group described in one group；
Standpipe test pipeline includes standpipe water inlet pipe and standpipe outlet pipe described in each bar, and one end of the water supply riser group passes through
Standpipe water inlet pipe is connected with water inlet, and the other end is connected by the standpipe outlet pipe with delivery port.
3. device according to claim 2, it is characterised in that the water supply riser group includes one or more groups of be vertically arranged
Riser tube；When the riser tube is multigroup, standpipe connecting tube serial communication is passed through between riser tube described in each group.
4. device according to claim 3, it is characterised in that the riser tube is set into U-shaped, its top is provided with bending
Portion, the bending section is provided with the vibrating sensor.
5. device according to claim 3, it is characterised in that multiple temperature are evenly equipped with the side wall of the riser tube
Spend sensor.
6. device according to claim 1, it is characterised in that the water meter test group includes one or many be arranged in parallel
Bar water meter is tested on pipeline, every water meter test pipeline and is connected to a water meter；
Water meter test pipeline includes water meter water inlet pipe and water meter outlet pipe described in each bar, and one end of the water meter is entered by water meter
Water pipe is connected with water inlet, and the other end is connected by the water meter outlet pipe with delivery port.
7. device according to claim 6, it is characterised in that the vibrating sensing is provided with the dial plate of the water meter
Device.
8. device according to claim 6, it is characterised in that the arrival end of the water meter is connected with water meter water inlet pipe, institute
The port of export for stating water meter is connected with water meter outlet pipe, and the arrival end and the port of export of the water meter are respectively arranged with the TEMP
Device.
9. device according to claim 6, it is characterised in that at least one end of the water meter is provided with pressure-measuring device.
10. the device according to claim any one of 1-9, it is characterised in that set on the water inlet and/or delivery port
There is control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470663.0U CN206488836U (en) | 2016-12-29 | 2016-12-29 | Device for carrying out low-temperature test to water supply standpipe and water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470663.0U CN206488836U (en) | 2016-12-29 | 2016-12-29 | Device for carrying out low-temperature test to water supply standpipe and water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206488836U true CN206488836U (en) | 2017-09-12 |
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ID=59771044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470663.0U Expired - Fee Related CN206488836U (en) | 2016-12-29 | 2016-12-29 | Device for carrying out low-temperature test to water supply standpipe and water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206488836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643993A (en) * | 2016-12-29 | 2017-05-10 | 苏州工业园区清源华衍水务有限公司 | Device for low-temperature test for water supply vertical pipe and water meter |
-
2016
- 2016-12-29 CN CN201621470663.0U patent/CN206488836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643993A (en) * | 2016-12-29 | 2017-05-10 | 苏州工业园区清源华衍水务有限公司 | Device for low-temperature test for water supply vertical pipe and water meter |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |