CN214143921U - Water supply equipment pipe network leak hunting warning feedback device - Google Patents
Water supply equipment pipe network leak hunting warning feedback device Download PDFInfo
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- CN214143921U CN214143921U CN202022248910.5U CN202022248910U CN214143921U CN 214143921 U CN214143921 U CN 214143921U CN 202022248910 U CN202022248910 U CN 202022248910U CN 214143921 U CN214143921 U CN 214143921U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
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Abstract
The utility model discloses a water supply equipment pipe network leak hunting warning feedback device, including water works pump station, municipal administration water intake pipe, intelligent flow feedback device, microcomputer control analysis cabinet and user's end, communicate through the flat section pipe network between municipal administration water intake pipe and the intelligent flow feedback device, intelligent flow feedback device and user's end communicate through the vertical section pipe network, water supply equipment pipe network warning feedback device still includes at least one flat section dynamic wavelength detection sensor, a plurality of flat section pressure flow sensor, a plurality of vertical section dynamic wavelength detection sensor, a plurality of vertical section pressure flow sensor of the microcomputer control analysis cabinet of electric connection leak hunting; a plurality of flat section pressure flow sensors set gradually in flat section pipe network according to predetermined flat section interval, and a plurality of vertical section pressure flow sensors set gradually in vertical section pipe network according to predetermined vertical section interval, and flat section interval's length is more than or equal to vertical section interval 4 times.
Description
Technical Field
The utility model relates to a water supply equipment technical field specifically is a water supply equipment pipe network leak hunting warning feedback device.
Background
The pipe network pressure-superposed water supply equipment is also called frequency conversion non-negative pressure water supply equipment, namely non-negative pressure frequency conversion water supply equipment which is often called by people. The main control parameters of the pipe network pressure-superposed water supply equipment comprise the flow, pressure, motor capacity and the like of the equipment, the whole process of pressure-superposed (non-negative pressure) water supply is realized by adopting a system engineering technology, a fluid control technology, a microcomputer frequency conversion technology, a weighing configuration technology, a data processing technology and a remote communication technology, and the operation state is displayed through an adjustable human-computer interface. The pipe network laminating technology is realized in a real sense by a brand new design principle, flow and structure, and the pipe network laminating technology is energy-saving, consumption-reducing, environment-friendly and sanitary. The pressure-superposed water supply equipment for pipe network is one kind of water supply equipment with re-pressurized water pressure based on the original pipe network water pressure. According to the introduction of the data of the popularization center of water supply equipment, the device breaks through the error that the traditional water can only be pressurized without pressure, and ensures the limited pressurization of the equipment by controlling the fluid state of the fluid. The pressure influence on the pipe network is avoided. The pipe network pressure-superposed water supply equipment is installed at the front section of a user, so that the problem that tap water cannot be delivered to the user due to pipe network pressure limitation can be solved, and the requirements of remote high-relief users are met.
However, the existing water supply equipment (including non-negative pressure water supply equipment and box type variable frequency water supply equipment) cannot feed back in time when water resource waste and other phenomena are caused by pipe network water leakage and abnormal pressure in the water supply process, and further water resource waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water supply equipment pipe network leak hunting warning feedback device to solve the pipe network water leakage and the unusual phenomenon of pressure of current water supply equipment (containing no negative pressure water supply equipment, box frequency conversion water supply equipment) in the water supply process and cause phenomenons such as water waste, can effectively solve the untimely problem of pipe network feedback of leaking through this device.
In order to achieve the above object, the utility model provides a following technical scheme: a water supply equipment pipe network leak detection alarm feedback device comprises a water supply plant pump station, a municipal water inlet pipeline, an intelligent flow feedback device, a microcomputer control analysis cabinet and a user side, wherein the municipal water inlet pipeline is communicated with the intelligent flow feedback device through a flat section pipe network; a plurality of flat section pressure flow sensors set gradually in flat section pipe network according to predetermined flat section interval, and a plurality of vertical section pressure flow sensors set gradually in vertical section pipe network according to predetermined vertical section interval, and flat section interval's length is more than or equal to vertical section interval 4 times.
According to the utility model discloses an embodiment, microcomputer control analysis cabinet rotates through the hinge and installs the cabinet door, and microcomputer control analysis cabinet's inside is equipped with the fixed plate, is fixed with digital display table, relay and PLC controller through the fixed plate in the microcomputer control analysis cabinet, and the PLC controller passes through the wire respectively with digital display table and relay signal connection.
According to the utility model discloses an embodiment, still be provided with water supply equipment between municipal administration water intake pipe and the intelligent flow feedback device, water supply equipment includes parallel connection's no negative pressure water supply equipment and frequency conversion water supply equipment, and water supply equipment pipe network leak hunting warning feedback device is including installing in two horizontal segment pressure flow sensor of no negative pressure water supply equipment and frequency conversion water supply equipment output and installing in the horizontal segment dynamic wavelength detection sensor of intelligent flow feedback device output.
According to the utility model discloses an embodiment, water supply installation pipe network leak hunting warning feedback device includes three vertical section pressure flow sensor and two vertical section dynamic wavelength detection sensor, and two vertical section dynamic wavelength detection sensor 80 intervals set up between three vertical section pressure flow sensor.
According to the utility model discloses an embodiment, the vertical section interval between two adjacent vertical section pressure flow sensor is 20 meters, and when having a plurality of flat section pressure flow sensor on the flat section pipe network, the flat section interval is 100 meters.
According to the utility model discloses an embodiment is equipped with long-range water gauge and long-range water gauge passing signal line and microcomputer control analysis cabinet signal connection between intelligent flow feedback device and the user side.
According to the utility model discloses an embodiment, vertical section pipe network includes from the ascending positive vertical section that increases along with the floor in ground and/or the negative direction vertical section that extends to the basement from ground.
Compared with the prior art, the beneficial effects of the utility model are that: this pipe network leak hunting warning feedback device is applicable to no negative pressure water supply pipe network monitoring of leaking, a plurality of vertical section dynamic wavelength detection sensors and a plurality of vertical section pressure flow sensor that set up on the vertical section pipe network are cut apart into a plurality of pipeline sections with the vertical section pipe network, through comparing the flow at pipeline section both ends, the accurate positioning of the position of leaking is realized to pressure and dynamic wavelength, maintenance personal only need look over a plurality of vertical section pressure flow sensor and a plurality of vertical section dynamic wavelength detection sensor can find the position of leaking fast, the maintenance efficiency of municipal water pipe is greatly improved, the current municipal water pipe of fine solution can't realize the problem of quick maintenance because of the installation is disguised. Similarly, when the flat section pipe network is longer, a plurality of flat section dynamic wavelength detection sensors and a plurality of flat section pressure flow sensors can be arranged.
Drawings
FIG. 1 is a schematic view of the working principle of the present invention;
FIG. 2 is a pressure and flow monitoring point distribution diagram of a water supply system diagram of the present invention;
fig. 3 is a schematic diagram of the internal structure of the microcomputer-controlled analysis cabinet of the present invention.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the water supply equipment pipe network leak detection alarm feedback device comprises a water supply plant pump station 10, a municipal water inlet pipeline 20, an intelligent flow feedback device 30, a microcomputer control analysis cabinet 40 and a user side 50, wherein the municipal water inlet pipeline 20 is communicated with the intelligent flow feedback device 30 through a flat-section pipe network, the intelligent flow feedback device 30 is communicated with the user side 50 through a vertical-section pipe network, and the water supply equipment pipe network leak detection alarm feedback device further comprises at least one flat-section dynamic wavelength detection sensor 60, a plurality of flat-section pressure flow sensors 70, a plurality of vertical-section dynamic wavelength detection sensors 80 and a plurality of vertical-section pressure flow sensors 90 which are electrically connected with the microcomputer control analysis cabinet 40; the plurality of flat section pressure flow sensors 70 are sequentially arranged in the flat section pipe network according to a preset flat section interval, the plurality of vertical section pressure flow sensors 90 are sequentially arranged in the vertical section pipe network according to a preset vertical section interval, and the length of the flat section interval is greater than or equal to 4 times of that of the vertical section interval. The pressure flow sensor is a combined module comprising the pressure sensor and the flow sensor.
In this embodiment, the microcomputer control analysis cabinet 40 is rotatably provided with a cabinet door 1 through a hinge, a fixing plate 3 is arranged inside the microcomputer control analysis cabinet 40, and a digital display meter 2, a relay 4 and a PLC controller 5 are fixed on the fixing plate 3. The PLC 5 is respectively and electrically connected with the digital display meter 2 and the relay 4 through wires.
In this embodiment, a water supply device 100 is further disposed between the municipal water inlet pipeline 20 and the intelligent flow feedback device 30, the water supply device 100 includes a non-negative pressure water supply device 101 and a variable frequency water supply device 102 which are connected in parallel, and the water supply device pipe network leak detection alarm feedback device includes two flat section pressure flow sensors 70 installed at the output ends of the non-negative pressure water supply device 101 and the variable frequency water supply device 102 and a flat section dynamic wavelength detection sensor 60 installed at the output end of the intelligent flow feedback device 30. Further, the water supply equipment pipe network leak detection alarm feedback device comprises three vertical section pressure flow sensors 90 and two vertical section dynamic wavelength detection sensors 80, wherein the two vertical section dynamic wavelength detection sensors 80 are arranged between the three vertical section pressure flow sensors 90 at intervals. However, the utility model discloses do not do any restriction to the quantity of flat section dynamic wavelength detection sensor, flat section pressure flow sensor, vertical section pressure flow sensor and vertical section dynamic wavelength detection sensor.
In the present embodiment, the vertical interval between two adjacent vertical pressure-flow sensors 90 is 20 meters. However, the present invention is not limited to this. In other embodiments, the vertical section interval and the horizontal section interval can be set according to specific construction environments, and the length of the horizontal section interval is only required to be greater than or equal to 4 times of the vertical section interval.
The intelligent flow feedback device 30 is communicated with the user terminal 50 through a vertical pipe network, as shown in fig. 1, the vertical pipe network is a forward vertical section which increases from the ground to the top along with the floors. However, the present invention is not limited to this. In other embodiments, the riser network also includes a positive riser increasing from ground level up with floors and a negative riser extending from ground level to the basement.
In the present embodiment, the pressure signal detected by the vertical segment pressure/flow sensor 90 gradually decreases with increasing height, and generally decreases by 0.11Mpa for every 10m increase. In the case of no water usage by the user, the detected pressure signals of the plurality of vertical segment pressure flow sensors 90 will decrease in sequence according to the above rule; when the pressure reaches the end of the pipe network, the pressure value is generally kept at 0.2 MPa. When a certain pipe section A (a pipeline between two adjacent vertical section pressure and flow sensors is called as a pipe section) on a vertical section pipe network has a water leakage phenomenon, continuous pressure drop can occur to the pressure and the flow of other pipe sections above the pipe section A. At this time, in the dynamic wavelength (the dynamic wavelength is a conversion tool for converting the electric signal of the sensor into a digital signal and converting the digital signal into a pressure and flow signal curve, and can compare and analyze data every day through the curve) formed by the microcomputer control analysis cabinet 40, the dynamic wavelength of the pipe section a and the dynamic wavelength of the upper pipe section thereof can generate a difference with the dynamic wavelength in a normal water using state, when the difference exceeds a set threshold value, the surface pipe section a generates a leakage phenomenon, and the microcomputer control analysis cabinet 40 sends an alarm to warn a maintainer to repair the pipe section a in time.
In addition, in other embodiments, if the flat-section pipe network has a plurality of flat-section pressure and flow sensors and the flat sections are spaced at 100 meters intervals. And if the pressure signal change value detected by the adjacent flat-section pressure flow sensors is within 5%, the pipe network is considered to be normal in operation. Beyond this value, it is assumed that a leaky pipe network may exist.
In the leak detection alarm feedback device for a pipe network of water supply equipment provided by this embodiment, the microcomputer control analysis cabinet 40 can analyze data every day and provide a corresponding data curve for relevant personnel to perform data analysis by comparing big data collected every day. The arrangement of the plurality of pressure flow sensors and the dynamic wavelength detection sensor can analyze the health degree of each pipe section so as to judge whether the pipe section is in a pipeline aging stage or has a leakage condition; furthermore, the actual water supply and water use condition of each subarea can be judged through data of a plurality of pipe sections.
Compared with the prior art, the beneficial effects of the utility model are that: this pipe network leak hunting warning feedback device is applicable to no negative pressure water supply pipe network monitoring of leaking, a plurality of vertical section dynamic wavelength detection sensors and a plurality of vertical section pressure flow sensor that set up on the vertical section pipe network are cut apart into a plurality of pipeline sections with the vertical section pipe network, through comparing the flow at pipeline section both ends, the accurate positioning of the position of leaking is realized to pressure and dynamic wavelength, maintenance personal only need look over a plurality of vertical section pressure flow sensor and a plurality of vertical section dynamic wavelength detection sensor can find the position of leaking fast, the maintenance efficiency of municipal water pipe is greatly improved, the current municipal water pipe of fine solution can't realize the problem of quick maintenance because of the installation is disguised. Similarly, when the flat section pipe network is longer, a plurality of flat section dynamic wavelength detection sensors and a plurality of flat section pressure flow sensors can be arranged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a water supply equipment pipe network leak hunting warning feedback device which characterized in that: the water supply equipment pipe network leak detection alarm feedback device comprises a water supply plant pump station, a municipal water inlet pipeline, an intelligent flow feedback device, a microcomputer control analysis cabinet and a user side, wherein the municipal water inlet pipeline is communicated with the intelligent flow feedback device through a flat section pipe network; a plurality of flat section pressure flow sensors set gradually in flat section pipe network according to predetermined flat section interval, and a plurality of vertical section pressure flow sensors set gradually in vertical section pipe network according to predetermined vertical section interval, and flat section interval's length is more than or equal to vertical section interval 4 times.
2. The leak detection alarm feedback device for the pipe network of the water supply equipment according to claim 1, characterized in that: the computer control analysis cabinet is provided with a cabinet door through hinge rotation, the inside of the computer control analysis cabinet is provided with a fixed plate, a digital display meter, a relay and a PLC controller are fixed in the computer control analysis cabinet through the fixed plate, and the PLC controller is respectively connected with the digital display meter and the relay through wires.
3. The leak detection alarm feedback device for the pipe network of the water supply equipment according to claim 1, characterized in that: still be provided with water supply equipment between municipal administration inlet channel and the intelligent flow feedback device, water supply equipment includes parallel connection's no negative pressure water supply equipment and frequency conversion water supply equipment, and water supply equipment pipe network leak hunting warning feedback device is including installing in two flat section pressure flow sensor of no negative pressure water supply equipment and frequency conversion water supply equipment output and installing in the flat section dynamic wavelength detection sensor of intelligent flow feedback device output.
4. The leak detection alarm feedback device for the pipe network of the water supply equipment according to claim 1, characterized in that: the leakage detection alarm feedback device for the pipe network of the water supply equipment comprises three vertical section pressure flow sensors and two vertical section dynamic wavelength detection sensors, wherein the two vertical section dynamic wavelength detection sensors are arranged between the three vertical section pressure flow sensors at intervals.
5. The water supply equipment pipe network leak detection alarm feedback device of claim 3, wherein: the vertical section interval between two adjacent vertical section pressure flow sensors is 20 meters, and when a plurality of flat section pressure flow sensors are arranged on the flat section pipe network, the flat section interval is 100 meters.
6. The leak detection alarm feedback device for the pipe network of the water supply equipment according to claim 1, characterized in that: and a remote water meter is arranged between the intelligent flow feedback device and the user side and is in signal connection with the microcomputer control analysis cabinet through a signal line.
7. The leak detection alarm feedback device for the pipe network of the water supply equipment according to claim 1, characterized in that: the vertical section pipe network comprises positive vertical sections which increase with floors from the ground upwards and/or negative vertical sections which extend from the ground to the basement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248910.5U CN214143921U (en) | 2020-10-10 | 2020-10-10 | Water supply equipment pipe network leak hunting warning feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022248910.5U CN214143921U (en) | 2020-10-10 | 2020-10-10 | Water supply equipment pipe network leak hunting warning feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214143921U true CN214143921U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022248910.5U Active CN214143921U (en) | 2020-10-10 | 2020-10-10 | Water supply equipment pipe network leak hunting warning feedback device |
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| Country | Link |
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| CN (1) | CN214143921U (en) |
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- 2020-10-10 CN CN202022248910.5U patent/CN214143921U/en active Active
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