CN203810061U - Steam direct buried pipe network with leakage warning device - Google Patents
Steam direct buried pipe network with leakage warning device Download PDFInfo
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- CN203810061U CN203810061U CN201420183950.8U CN201420183950U CN203810061U CN 203810061 U CN203810061 U CN 203810061U CN 201420183950 U CN201420183950 U CN 201420183950U CN 203810061 U CN203810061 U CN 203810061U
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- chip microcomputer
- pipe network
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- 238000009413 insulation Methods 0.000 claims abstract description 23
- 238000004458 analytical method Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 32
- 230000009351 contact transmission Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000007405 data analysis Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Abstract
The utility model discloses a steam direct buried pipe network with a leakage warning device, and belongs to the technical field of heat supply steam direct buried thermal insulation pipes in cities and towns. Temperature sensors are preset in heat insulation layers of pipelines of the pipe network, the contact sheets of the temperature sensors are distributed in the heat insulation layers, contact sheet data lines are led out of the ground through moisture removal pipes and are connected to a single-chip microcomputer, the single-chip microcomputer is connected with a warning light, the single-chip microcomputer carries out computing analysis and result judgment on data transmitted through the contact sheets, and a data curve image is stored in the single-chip microcomputer. The single-chip microcomputer uses real-time data transmitted by the temperature sensors as bases, multiple sets of data are referred and calculated comprehensively, certain margin coefficients are given through preset analysis data processing of the single-chip microcomputer, a real-time upper margin temperature value and a real-time lower margin temperature value are formed, all sets of data collected in real time are compared, no accident exists if temperature is within the margin, and alarm flicker is generated instantly if a certain set of real-time data temperature exceeds the real-time margin.
Description
Technical field
The utility model relates to a kind of steam direct-buried pipe network with leakage warning device, and it belongs to urban heating steamy thermal insulated direct-buried pipe technical field.
Background technique
The Security of urban heating steamy thermal insulated direct-buried pipe net, the life that reliability directly affects people, therefore, play vital effect in the leakage warning device system of steamy thermal insulated direct-buried pipe net.In exploring for leakage warning device systematic research, discovery is intelligent, the demand of the degree of automation is increasing, and in the time that accident occurs, requires determining of warning more timely and accident point.Therefore, in the utility model, introduce singlechip technology.By to data rational arithmetic, judgement, storage, output and demonstration, make its system have more the demand of actual motion.Can offer convenience to aspects such as the management of pipe network operation, operation, maintenance, maintenance to the image of data analysis, improved significantly the energy-saving and cost-reducing of pipe network operation simultaneously.
Summary of the invention
In view of the defect of prior art existence, the utility model provides a kind of steam direct-buried pipe network with leakage warning device for solving the problems of the technologies described above, for high efficiency, the intelligentized warning device system to the collection immediately of pipe network temperature, instant analysis, instant alarming in service to steamy thermal insulated direct-buried pipe net; Humidity discharging cabinet is set on ground, facility is on the ground protected, arrange obviously with alarm flashing lamp; In the time of pipe network operation, be that pipeline inner tube is leaked, outer tube leaks and the location of leakage point, definite maintenance efficiency that improved that can be promptly and accurately during for the appearance of accident point, has also accomplished to dwindle as far as possible by accident and has caused the area that stops confession.
For achieving the above object, the utility model is a kind of steam direct-buried pipe network with leakage warning device by the following technical programs, preset temperature sensor in the thermal insulation layer of pipe network pipeline, the contact of temperature transducer distributes in thermal insulation layer, contact datawire is drawn ground by humidity discharging pipe, and by contact datawire access single-chip microcomputer, single-chip microcomputer connects warning light, data operation analysis, the result judgement of single-chip microcomputer to contact transmission, and in single-chip microcomputer, data curve image is stored.Described single-chip microcomputer is placed in ground humidity discharging cabinet, and humidity discharging cabinet is divided into two-layer and cabinet door is set respectively, and lower floor's cabinet is humidity discharging pipe placement space, and vent is set; Single-chip microcomputer is positioned at upper strata cabinet, comprises single-chip microcomputer, display device and warning light, and contact datawire is connected with single-chip microcomputer by seal socket, and upper strata cabinet is provided with form, upper strata cabinet space enclosed moisture-resistant and heat insulation.Described temperature transducer is evenly arranged in pipe network pipeline lateral cross section thermal insulation layer taking three contacts as one group, and three contacts and central axis contour, interval pipeline section forms contour being equally spaced of many groups.Many groups contact data in the pipeline section of described interval are drawn ground to humidity discharging cabinet by humidity discharging pipe.The contact of described temperature transducer is arranged in prefabricated pipe network pipeline in order, arranges at the scene orderly corresponding data port is installed, the leakage point of location pipe network pipeline.Described temperature transducer carries out real-time collecting, record to pipe network temperature, again by the arithmetic mean unit of single-chip microcomputer, the instant data analysis of controller synthesis each point, form the instant data of single-point are judged, realize instant variation analysis, instant variation judgement, make data monitor, judge, report to the police in the time that pipe network self-temperature changes; The data result of record analysis is formed to periodically record storage, by display device, instant data and curves is carried out to observation analysis.The each group of data analysis to temperature transducer transmission is that each group of all instant data are carried out to computing and given coefficient, draws instant nargin interval, and in the time that the data value of certain point sensor transmission exceedes nargin interval, single-chip microcomputer is by the prompting of flicker warning light.
The utility model has adopted temperature transducer, reasonable layout with contact in thermal insulation layer, transmission datawire is drawn to ground by humidity discharging pipe, thereby realize drawing of data, by in data access SCM system, therefore introduce the operational analysis for data, the result judgement of single-chip microcomputer, and in system, data curve image is stored.The setting of memory cycle is to determine according to the polling period of pipe network.Secondly, contact is preset in thermal insulation layer, can avoids laying the impact of ambient temperature on data capture.
Temperature transducer is arranged, is that the structure of three contacts of same group of data has ensured the accuracy of data, and in the time that contact appears corrupted, is unlikely to the loss of one group of data; The layout of equidistant contact group, is by rationally, judges accident point accurately, has meanwhile also considered that the area of the earthwork appears digging out in accident point.
Drawing of contact datawire is using the unit as an alarm system between two fixed knots (band humidity discharging, band packing plate), i.e. an interval pipeline section.Contact datawire accesses single-chip microcomputer in order, is the guarantee that realizes the accurate judgement of accident point.
The steam that humidity discharging cabinet is convenient to humidity discharging pipe to discharge is discharged in casing timely, has also accomplished to be easy to outside and has observed.Upper sheaf space is mainly to deposit single-chip microcomputer and equipment thereof, and airtight, heat insulation and upper and lower layer arranges respectively independently door, is in order to accomplish the effects such as protection against the tide, anti-aging, efflorescence prevention.Warning light is obviously set is in order to be more easy to observe when the accident alarming; Seal approach also will be accomplished in the data connecting line hole on lower floor and upper strata, is to realize by sealing plug.Single-chip microcomputer is using the instant data of the transmission of temperature transducer as foundation, by single-chip microcomputer presupposition analysis data processing, multi-group data comprehensive reference is calculated and is given certain nargin coefficient, form instant upper and lower nargin temperature value, the each group of data of again instantaneous acquiring being come are compared, temperature in nargin is considered as accident free, exceeds the anti-raw flicker of reporting to the police immediately in instant nargin if certain organizes instant data temperature.Meanwhile, single-chip microcomputer stores all temperature data curves.Instant data and curves, is the 2-D data curve that the instant data processed by single-chip microcomputer are set up, and curve is using the time as independent variable, and instant data corresponding to time, two instant data and curves that analysis nargin data are functional value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the steam direct-buried pipe network with leakage warning device;
Fig. 2 is the structural representation of fixed knot;
Fig. 3 is the structural representation of humidity discharging cabinet;
Fig. 4 is the structural representation of warning device.
In figure: 1, contact, 2, working steel tube, 3, external protective steel tube, 4, thermal insulation layer, 5, humidity discharging pipe, 6, datawire, 7, humidity discharging cabinet, 8, single-chip microcomputer, 9, warning light.
Embodiment
A kind of steam direct-buried pipe network with leakage warning device, preset temperature sensor in the thermal insulation layer of pipe network pipeline, the contact of temperature transducer distributes in thermal insulation layer, contact datawire is drawn ground by humidity discharging pipe, by contact datawire access single-chip microcomputer, data operation analysis, the result judgement of single-chip microcomputer to contact transmission, and in single-chip microcomputer, data curve image is stored.Described single-chip microcomputer is placed in ground humidity discharging cabinet, and humidity discharging cabinet is divided into two-layer and cabinet door is set respectively, and lower floor's cabinet is humidity discharging pipe placement space, and vent is set; Single-chip microcomputer is positioned at upper strata cabinet, comprises single-chip microcomputer, display device and warning light, and contact datawire is connected with single-chip microcomputer by seal socket, and single-chip microcomputer connects warning light, and upper strata cabinet is provided with form, upper strata cabinet space enclosed moisture-resistant and heat insulation.Described temperature transducer is evenly arranged in pipe network pipeline lateral cross section thermal insulation layer taking three contacts as one group, and three contacts and central axis contour, interval pipeline section forms contour being equally spaced of many groups.Many groups contact data in the pipeline section of described interval are drawn ground to humidity discharging cabinet by humidity discharging pipe.The contact of described temperature transducer is arranged in prefabricated pipe network pipeline in order, arranges at the scene orderly corresponding data port is installed, the leakage point of location pipe network pipeline.Described temperature transducer carries out real-time collecting, record to pipe network temperature, again by the arithmetic mean unit of single-chip microcomputer, the instant data analysis of controller synthesis each point, form the instant data of single-point are judged, realize instant variation analysis, instant variation judgement, make data monitor, judge, report to the police in the time that pipe network self-temperature changes; The data result of record analysis is formed to periodically record storage, by display device, instant data and curves is carried out to observation analysis.The each group of data analysis to temperature transducer transmission is that each group of all instant data are carried out to computing and given coefficient, draws instant nargin interval, and in the time that the data value of certain point sensor transmission exceedes nargin interval, single-chip microcomputer is by the prompting of flicker warning light.
Carry out thermal insulation pipe in factory prefabricated, when thermal insulation layer 4 is wound around, carry out temperature transducer contact 1 and datawire 6 is arranged according to the requirement of design.In thermal insulation layer 4, and be on same cross section taking 1 as one group of uniform distribution hoop of three contacts, every group of height and distance in thermal insulation layer is consistent.In installation process, the datawire 6 of drawing is numbered, when on-the-spot installation, the interface of respective data lines 6 and single-chip microcomputer is installed.
The fixed knot that is prefabricated in the factory, carrys out preset data line 6 according to design of pipe networks, and datawire 6 preset height should be consistent with straight tube.Datawire 6 is drawn by humidity discharging pipe 5, and has data pin in humidity discharging pipe 5 terminations, corresponding with the data socket in humidity discharging cabinet 7.
Warning device 8 is mounted in the upper strata cabinet of humidity discharging cabinet 7, the single-chip microcomputer connection data plug in warning device 8, is mounted to alarm indicator lamp in the lampshade on top, with the object of accomplishing obviously to report to the police.Draw the humidity discharging pipe 5 on ground and datawire 6 pre-manufactured hole by lower cabinet body to connection data line plug in cabinet, concrete bed is also done in adjustment humidity discharging cabinet 7 positions.
Claims (5)
1. one kind has the steam direct-buried pipe network of leakage warning device, it is characterized in that: preset temperature sensor in the thermal insulation layer of pipe network pipeline, the contact of temperature transducer distributes in thermal insulation layer, contact datawire is drawn ground by humidity discharging pipe, by contact datawire access single-chip microcomputer, single-chip microcomputer connects warning light, data operation analysis, the result judgement of single-chip microcomputer to contact transmission, and in single-chip microcomputer, data curve image is stored.
2. a kind of steam direct-buried pipe network with leakage warning device according to claim 1, it is characterized in that: described single-chip microcomputer is placed in ground humidity discharging cabinet, humidity discharging cabinet is divided into two-layer and cabinet door is set respectively, and lower floor's cabinet is humidity discharging pipe placement space, and vent is set; Single-chip microcomputer is positioned at upper strata cabinet, and contact datawire is connected with single-chip microcomputer by seal socket, and upper strata cabinet is provided with form, upper strata cabinet space enclosed moisture-resistant and heat insulation.
3. a kind of steam direct-buried pipe network with leakage warning device according to claim 1, it is characterized in that: described temperature transducer is evenly arranged in pipe network pipeline lateral cross section thermal insulation layer taking three contacts as one group, and three contacts and central axis are contour, interval pipeline section forms contour being equally spaced of many groups.
4. a kind of steam direct-buried pipe network with leakage warning device according to claim 3, is characterized in that: the many groups contact data in the pipeline section of described interval are drawn ground to humidity discharging cabinet by humidity discharging pipe.
5. a kind of steam direct-buried pipe network with leakage warning device according to claim 1, it is characterized in that: the contact of described temperature transducer is arranged in prefabricated pipe network pipeline in order, arrange at the scene orderly corresponding data port is installed, the leakage point of location pipe network pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183950.8U CN203810061U (en) | 2014-04-16 | 2014-04-16 | Steam direct buried pipe network with leakage warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420183950.8U CN203810061U (en) | 2014-04-16 | 2014-04-16 | Steam direct buried pipe network with leakage warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810061U true CN203810061U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420183950.8U Expired - Lifetime CN203810061U (en) | 2014-04-16 | 2014-04-16 | Steam direct buried pipe network with leakage warning device |
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|---|---|
| CN (1) | CN203810061U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994332A (en) * | 2014-04-16 | 2014-08-20 | 大连科华热力管道有限公司 | Steam directly-buried pipe network with leakage warning device |
| CN113084306A (en) * | 2021-03-31 | 2021-07-09 | 嘉兴市锦佳船舶制造股份有限公司 | On-site gas safe use system for hull manufacturing |
-
2014
- 2014-04-16 CN CN201420183950.8U patent/CN203810061U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994332A (en) * | 2014-04-16 | 2014-08-20 | 大连科华热力管道有限公司 | Steam directly-buried pipe network with leakage warning device |
| CN103994332B (en) * | 2014-04-16 | 2017-02-01 | 大连科华热力管道有限公司 | Steam directly-buried pipe network with leakage warning device |
| CN113084306A (en) * | 2021-03-31 | 2021-07-09 | 嘉兴市锦佳船舶制造股份有限公司 | On-site gas safe use system for hull manufacturing |
| CN113084306B (en) * | 2021-03-31 | 2022-06-14 | 嘉兴市锦佳船舶制造股份有限公司 | On-site gas safe use system for hull manufacturing |
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| C14 | Grant of patent or utility model | ||
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