CN215061351U - Heat supply pipeline leak hunting system device - Google Patents
Heat supply pipeline leak hunting system device Download PDFInfo
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- CN215061351U CN215061351U CN202120495762.9U CN202120495762U CN215061351U CN 215061351 U CN215061351 U CN 215061351U CN 202120495762 U CN202120495762 U CN 202120495762U CN 215061351 U CN215061351 U CN 215061351U
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- heat supply
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- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract 8
- 238000001514 detection method Methods 0.000 claims description 38
- 238000009826 distribution Methods 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000003303 reheating Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000009530 blood pressure measurement Methods 0.000 abstract 3
- 238000011897 real-time detection Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model discloses a heat supply pipeline leak hunting system device, including heating power pipeline, pressure measurement table and air inlet control valve, sensing optical cable has evenly been laid to heating power pipeline's surface, and heating power pipeline's inboard is provided with the stop valve, the pressure measurement table is installed in heating power pipeline's input, and the outside of pressure measurement table is connected with the pressure manifold, the air valve is installed and to the outer wall of pressure manifold, and installs main hot steam chamber in the left side of pressure manifold, gas turbine is installed in the left side of transmission shaft, and gas turbine's top installs gas conduit, gas turbine's right side below is connected with the tail gas pipe, and the reheat steam chamber is installed on the right side of tail gas pipe. This heat supply pipeline leak hunting system device can carry out real-time detection to the pipeline to can be real-timely with monitoring information transmission to the monitoring center for studying and judging, and the rate and the accuracy of overhauing are improved to the location leak source that can be accurate.
Description
Technical Field
The utility model relates to a heat supply pipeline leak hunting device technical field specifically is a heat supply pipeline leak hunting system device.
Background
With the enlargement of urbanization scale, the underground heat distribution pipe network is also increasingly large and dense. Compared with the rapid development of a pipe network, the traditional pipeline leakage monitoring technology is delayed. The traditional pipeline leakage monitoring technology cannot adapt to the living demands of people at all, and restricts urban development to a great extent. The heat distribution pipeline network is used for supplying hot water and other heat energy pipelines, belongs to the life line engineering, and is difficult to rescue due to the high temperature and high pressure of the hot water in the pipelines and causes huge damage and economic loss if the heat distribution pipeline network has a leakage fault.
The heat supply pipeline leak detection device in the market detects untimely to the pipeline in the use, is not convenient for real-time grasp the position of revealing of pipeline, easily leads to salvageing untimely to the detection means to the pipeline is more old, can not use the problem of the detection demand of the urban underground pipeline of rapid development, for this reason, we provide a heat supply pipeline leak detection system device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat supply pipeline leak hunting system device to the heat supply pipeline leak hunting device that provides in solving above-mentioned background art in the use untimely to the detection of pipeline, be not convenient for the real-time position of revealing of mastering the pipeline, easily lead to salvageing untimely, and to the more old of the detection means of pipeline, can not use the problem of the city underground pipeline's of rapid development detection demand.
In order to achieve the above object, the utility model provides a following technical scheme: a heat supply pipeline leakage detection system device comprises a heat supply pipeline, a pressure detection meter and an air inlet control valve, wherein sensing optical cables are uniformly laid on the outer surface of the heat supply pipeline, and the inner side of the heat distribution pipeline is provided with a shutoff valve, the pressure detection meter is arranged at the input end of the heat distribution pipeline, and the outer side of the pressure detection meter is connected with a collecting pipe, the outer wall of the collecting pipe is provided with an air merging valve, and the left side of the collecting main is provided with a main heat steam chamber, a steam turbine is arranged below the main heat steam chamber, and the left side of the steam turbine is connected with a transmission shaft, the left side of the transmission shaft is provided with a gas turbine, and a gas guide pipe is arranged above the gas turbine, the gas inlet control valve is arranged on the outer wall of the gas guide pipe, a tail gas pipe is connected with the right lower part of the gas turbine, and the right side of the tail gas pipe is provided with a reheat steam chamber, and the input end of the sensing optical cable is connected with a two-way coupler.
Preferably, a spiral structure is formed between the sensing optical cable and the thermal pipeline, the sensing optical cable is tightly attached to the outer surface of the thermal pipeline, the sensing optical cable is connected with the bidirectional coupler in an electric signal mode, and the bidirectional coupler is a pulse light source coupling device.
Preferably, the shutoff valves are uniformly distributed on the heat distribution pipeline, and the shutoff valves are fixedly connected with the heat distribution pipeline.
Preferably, the pressure detection meter penetrates through the inner wall of the collecting pipe, and the pressure detection meter is electrically connected with a central controller of the leak detection device.
Preferably, the air intake control valve penetrates the gas conduit, and the air intake control valve is fixedly connected to the gas conduit and electrically connected to the main computer and the industrial personal computer.
Preferably, constitute the intercommunication structure between tail gas pipe and the reheat steam chamber, and the connected mode between tail gas pipe and the reheat steam chamber is fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the heat supply pipeline leakage detecting system device is provided with a sensing optical cable, a pulse with certain repetition frequency can be generated by utilizing a synchronous pulse generator, a pulse light source is coupled to the sensing optical cable through a bidirectional coupler, and a pulse signal is scattered outwards through the sensing optical cable, so that a heat supply pipeline is monitored, and due to the fact that the sensing optical cable is laid in time, leakage points can be rapidly monitored and positioned, so that monitoring and diagnosis are timely and effective, and the monitoring signal can be transmitted out in real time for judgment and emergency repair work;
2. the method is characterized in that the shutoff valves are arranged and uniformly distributed, so that heat supply of a leakage area can be intercepted when the thermal pipeline is subjected to emergency repair, the pressure value of the leakage area is reduced, the repair is convenient, in addition, when a leakage place is detected, the shutoff valves can be firstly utilized to block the leakage point, the waste of heat transmission is prevented, a pressure detection table is arranged, the output thermal value can be detected under the condition that the heat supply is in a stable state, and an auxiliary detection means is provided for the leakage detection of the pipeline according to the pressure value in the thermal pipeline when the gas turbine reaches rated power;
3. the gas inlet control valve is arranged, the energy supply quantity entering the gas turbine in the gas guide pipe can be controlled, the power of the gas turbine can be controlled, when leakage occurs on the pipeline, the power is increased by accident of the gas turbine, the energy waste is caused, the controllability of the gas turbine is improved, the reheating steam chamber is arranged, the residual heat of tail gas generated by the gas turbine can be collected, the purpose of maximizing the energy utilization and improving the recycling of the energy is ensured, the loss and the waste of the energy are reduced, the use of the power of the gas turbine can be reduced to a certain extent, and the loss of the use of equipment is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the zooming structure of the thermal pipeline and the sensing optical cable of the present invention;
FIG. 3 is a schematic structural view of a flow chart of the monitoring principle of the sensing optical cable of the present invention;
fig. 4 is a schematic view of the working structure of the control device of the present invention.
In the figure: 1. a thermal conduit; 2. a sensing optical cable; 3. a shut-off valve; 4. a pressure detection meter; 5. a header pipe; 6. an air valve is combined; 7. a main heat steam chamber; 8. a steam turbine; 9. a drive shaft; 10. a gas turbine; 11. a gas conduit; 12. an air intake control valve; 13. a tail gas pipe; 14. a reheat steam chamber; 15. a bi-directional coupler.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heat supply pipeline leakage detection system device comprises a heat pipeline 1, a sensing optical cable 2, a shutoff valve 3, a pressure detection meter 4, a collecting pipe 5, a merging valve 6, a main heat steam chamber 7, a steam turbine 8, a transmission shaft 9, a gas turbine 10, a gas conduit 11, an air inlet control valve 12, a tail gas pipe 13, a reheating steam chamber 14 and a two-way coupler 15, wherein the sensing optical cable 2 is uniformly paved on the outer surface of the heat pipeline 1, the shutoff valve 3 is arranged on the inner side of the heat pipeline 1, the pressure detection meter 4 is installed at the input end of the heat pipeline 1, the collecting pipe 5 is connected on the outer side of the pressure detection meter 4, the merging valve 6 is installed on the outer wall of the collecting pipe 5, the main heat steam chamber 7 is installed on the left side of the collecting pipe 5, the steam turbine 8 is installed below the main heat steam chamber 7, the transmission shaft 9 is connected on the left side of the steam turbine 8, the gas turbine 10 is installed on the left side of the transmission shaft 9, a gas guide pipe 11 is arranged above the gas turbine 10, an air inlet control valve 12 is arranged on the outer wall of the gas guide pipe 11, a tail gas pipe 13 is connected to the lower right of the gas turbine 10, a reheat steam chamber 14 is arranged on the right side of the tail gas pipe 13, and the input end of the sensing optical cable 2 is connected with a bidirectional coupler 15;
the sensing optical cable 2 is in a spiral structure with the thermal pipeline 1, the sensing optical cable 2 is tightly attached to the outer surface of the thermal pipeline 1, the sensing optical cable 2 is in electrical signal connection with the two-way coupler 15, the two-way coupler 15 is a pulse light source coupling device, the sensing optical cable 2 is arranged, a synchronous pulse generator can be used for generating pulses with certain repetition frequency, the pulse light source is coupled to the sensing optical cable 2 through the two-way coupler 15, the pulse signals are scattered outwards through the sensing optical cable 2, the thermal pipeline 1 is monitored, the sensing optical cable 2 is laid in time, the leakage point can be rapidly monitored and positioned, monitoring and diagnosis are timely and effective, the monitoring signals can be transmitted in real time to be used for judgment and emergency repair work, the shutoff valves 3 are uniformly distributed on the thermal pipeline 1, the shutoff valve 3 is fixedly connected with the heat distribution pipeline 1, the shutoff valve 3 is arranged, and by utilizing the uniform distribution of the shutoff valve 3, the heat supply of a leakage area can be intercepted when the heat distribution pipeline 1 is rush-repaired, so that the pressure value of the leakage area is reduced, the maintenance is convenient, in addition, when a leakage place is detected, the shutoff valve 3 can be firstly utilized to block the leakage point, and the waste of heat transmission is prevented;
the pressure detecting meter 4 penetrates through the inner wall of the collecting pipe 5, the connection mode between the pressure detecting meter 4 and the central controller of the leakage detecting device is electrical connection, the pressure detecting meter 4 is arranged, the output thermal value can be detected under the condition that the heat supply is in a stable state, an auxiliary detection means is provided for the leakage detection of the pipeline according to the pressure value in the thermal pipeline 1 when the gas turbine 10 reaches the rated power, the air inlet control valve 12 penetrates through the inside of the gas conduit 11, the connection mode between the air inlet control valve 12 and the gas conduit 11 is fixed connection, the connection mode between the air inlet control valve 12 and the main computer and the industrial personal computer is electrical connection, the air inlet control valve 12 is arranged, the energy supply amount entering the gas turbine 10 in the gas conduit 11 can be controlled, and the power of the gas turbine 10 can be controlled, prevent when the pipeline takes place to leak, gas turbine 10 increases power by accident, cause the waste of the energy, improve gas turbine 10's controllability, constitute the intercommunication structure between exhaust pipe 13 and reheat steam chamber 14, and the connected mode between exhaust pipe 13 and the reheat steam chamber 14 is fixed connection, set up reheat steam chamber 14, can collect the remaining heat of the produced tail gas of gas turbine 10, with the purpose of the maximize utilization of assurance energy and the used cycle that improves the energy, reduce the loss and the waste of the energy, and can reduce the use of gas turbine 10 power to a certain extent, reduce the loss that equipment used.
The working principle is as follows: for the heat supply pipeline leakage detection system device, firstly, an air inlet control valve 12 is opened, energy is supplied to a gas turbine 10 by using a gas guide pipe 11, then the gas turbine 10 is started to work, then the gas turbine 10 is used for driving a steam turbine 8 to work through a transmission shaft 9, heat is generated in a main heat steam chamber 7 by using the steam turbine 8 and is collected through a collecting pipe 5, then the heat is transmitted to the outside by using a communicated heat pipeline 1 and is supplied to the outside, corresponding tail gas is generated when the gas turbine 10 works, then the tail gas pipe 13 is used for transmitting, the heat of the tail gas in the tail gas pipe 13 is collected and reused by using a reheating steam chamber 14, and then when the heat pressure value in the reheating steam chamber 14 reaches a rated value, a gas combining valve 6 at one side of the reheating steam chamber 14 can be opened, the energy in the reheat steam chamber 14 is transferred through the header 5, and when the main steam chamber 7 and the reheat steam chamber 14 are simultaneously operated and reach the rated capacity, the pressure value output by the collecting pipe 5 can be detected by using the pressure detecting meter 4, so as to be used as an auxiliary reference for detecting leakage of the pipeline, then, during the transportation process of the heat distribution pipeline 1, the transmitted pulse signal can be coupled to the sensing optical cable 2 by using the bidirectional coupler 15, when the pulse signal is radiated outside by the sensing optical cable 2 to facilitate the detection of the leakage point of the heat distribution pipeline 1, and when the leakage is detected, the shutoff valve 3 at the leakage position can be controlled to be closed through the central control device so as to ensure that the heat supply to the leakage point is cut off, and the normal supply of other heat is ensured, thus the using process of the whole heat supply pipeline leakage detection system device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat supply pipeline leak hunting system device, includes heating power pipeline (1), pressure detection table (4) and advances air control valve (12), its characterized in that: sensing optical cable (2) have evenly been laid to the surface of heating power pipeline (1), and the inboard of heating power pipeline (1) is provided with stop valve (3), pressure detection table (4) are installed in the input of heating power pipeline (1), and the outside of pressure detection table (4) is connected with pressure manifold (5), air valve (6) are installed and to the outer wall of pressure manifold (5), and main hot steam chamber (7) are installed in the left side of pressure manifold (5), steam turbine (8) are installed to the below of main hot steam chamber (7), and the left side of steam turbine (8) is connected with transmission shaft (9), gas turbine (10) are installed in the left side of transmission shaft (9), and gas conduit (11) are installed to the top of gas turbine (10), it sets up in the outer wall of gas conduit (11) to advance air control valve (12), the right side below of gas turbine (10) is connected with tail gas pipe (13), and a reheat steam chamber (14) is installed on the right side of the tail gas pipe (13), and the input end of the sensing optical cable (2) is connected with a bidirectional coupler (15).
2. The heat supply pipeline leak detection system device according to claim 1, wherein: the sensor optical cable (2) and the heat distribution pipeline (1) form a spiral structure, the sensor optical cable (2) and the outer surface of the heat distribution pipeline (1) are tightly attached, the sensor optical cable (2) and the bidirectional coupler (15) are connected in an electric signal mode, and the bidirectional coupler (15) is a pulse light source coupling device.
3. The heat supply pipeline leak detection system device according to claim 1, wherein: the shutoff valves (3) are uniformly distributed on the heat distribution pipeline (1), and the shutoff valves (3) are fixedly connected with the heat distribution pipeline (1).
4. The heat supply pipeline leak detection system device according to claim 1, wherein: the pressure detection meter (4) penetrates through the inner wall of the collecting pipe (5), and the pressure detection meter (4) is electrically connected with a central controller of the leak detection device.
5. The heat supply pipeline leak detection system device according to claim 1, wherein: the air inlet control valve (12) penetrates through the inside of the gas conduit (11), the air inlet control valve (12) is fixedly connected with the gas conduit (11), and the air inlet control valve (12) is electrically connected with the main computer and the industrial personal computer.
6. The heat supply pipeline leak detection system device according to claim 1, wherein: a communicating structure is formed between the tail gas pipe (13) and the reheating steam chamber (14), and the tail gas pipe (13) and the reheating steam chamber (14) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495762.9U CN215061351U (en) | 2021-03-09 | 2021-03-09 | Heat supply pipeline leak hunting system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495762.9U CN215061351U (en) | 2021-03-09 | 2021-03-09 | Heat supply pipeline leak hunting system device |
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| Publication Number | Publication Date |
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| CN215061351U true CN215061351U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120495762.9U Expired - Fee Related CN215061351U (en) | 2021-03-09 | 2021-03-09 | Heat supply pipeline leak hunting system device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116228871A (en) * | 2023-05-08 | 2023-06-06 | 山东齐芯智控科技有限公司 | Intelligent monitoring system for operating state of heating pipe network |
-
2021
- 2021-03-09 CN CN202120495762.9U patent/CN215061351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116228871A (en) * | 2023-05-08 | 2023-06-06 | 山东齐芯智控科技有限公司 | Intelligent monitoring system for operating state of heating pipe network |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |