CN215339795U - Prepackage type water quality monitoring and DMA subregion measurement integration intelligent terminal - Google Patents

Abstract

The utility model relates to a pre-installed intelligent terminal integrating water quality monitoring and DMA (direct memory access) partition metering, which aims to guarantee the safety of resident drinking water, monitor the water quality of DMA partition water supply in real time, control leakage, monitor the flow and pressure of the DMA partition water supply in real time, and realize remote data acquisition, processing, storage and transmission by linking with a regulating valve. The method realizes the object association and the man-machine interaction of the water supply network detection system, and is applied to application scenes such as DMA (direct memory access) partition water supply state perception, water quality monitoring, data interaction, operation control and the like. The purposes of controlling the leakage rate and reducing the production cost and the water supply cost are achieved by matching with a water department. The intelligent water quality monitoring system is composed of a body and a well chamber type foundation, and is characterized in that a water quality online monitoring system, a data acquisition, control and display system, a wireless transmission system, an uninterrupted power supply UPS (uninterrupted power supply) system, a door state alarm system and a sampling and drainage system are integrated in an intelligent terminal. The method can be flexibly set according to the DMA partition condition, is convenient to implement and is simple and convenient to maintain.

Description

Prepackage type water quality monitoring and DMA subregion measurement integration intelligent terminal

Technical Field

The utility model belongs to the technical field of water quality monitoring and partition metering of a water supply network, and particularly relates to a pre-installed intelligent terminal integrating water quality monitoring and DMA partition metering.

Background

With the development of economy, people pursue living quality more and more, and drinking water quality and safety are concerned particularly; the enlargement of the urban scale and the large scale of the urban water supply network cause a certain water loss, namely leakage loss, in the process from the water plant to the end user. Leakage can increase the production load of water supply enterprises and increase the water supply cost. Aiming at the problems, the utility model can be used for ensuring the safety of resident drinking water, monitoring the DMA subarea water supply quality in real time, controlling leakage, monitoring the DMA subarea water supply flow and pressure in real time, assisting operation and maintenance personnel to quickly position running water, reasonably adjusting the pressure through an electric adjusting valve to control leakage, and gradually reducing the production and marketing difference and the water supply cost. A terminal solution and data support are provided for urban intelligent water supply, and bricking and tiling are added for construction of intelligent cities.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pre-installed intelligent terminal integrating water quality monitoring and DMA (direct memory access) partition metering. The DMA subarea water supply quality is monitored and uploaded in real time, the DMA subarea water supply flow and pressure are monitored in real time, the control of the regulating valve is linked, and the purposes of controlling the leakage rate and reducing the production and marketing difference and the water supply cost are achieved by matching with a water sensor.

The technical scheme of the utility model is as follows: a pre-installed intelligent terminal integrating water quality monitoring and DMA (direct memory access) partition measurement is characterized in that a well chamber is excavated in the underground where a water supply pipe passes through, a well chamber type foundation is arranged on the inner wall of the well chamber, the inner space of the well chamber type foundation is an installation space of the water supply pipe and valves, detection instruments and sampling pipelines, a manhole and a cover plate hole are arranged at the upper opening of the well chamber type foundation, a waterproof well cover is arranged above the manhole, a grating cover plate is arranged in the cover plate hole, a foundation embedded part is arranged at the upper edge of the cover plate hole, a base is arranged on the foundation embedded part, a body is arranged on the base, the top of the body is a rainproof slope top cover, a box door and an insect-proof ventilation hole group are arranged on the side surface of the body, an anti-theft external antenna is arranged on the rainproof slope top cover, a power supply and monitoring cabinet is arranged in the body, the online monitoring instrument cabinet is arranged on the water supply pipe exposed in the well chamber, an electric regulating valve, a manual valve of the water supply pipe, an electromagnetic flowmeter, a remote transmission pressure meter and a sampling pipe are arranged on the online monitoring instrument cabinet, the sampling tube enters the online monitoring instrument cabinet, the drain pipe returns from the online monitoring instrument cabinet, and the electric regulating valve, the electromagnetic flowmeter and the remote pressure gauge are connected to the power supply and the monitoring cabinet through cables; the power supply and monitoring cabinet comprises a power supply and monitoring cabinet upper cabinet door, a power supply and monitoring cabinet lower cabinet door, wherein a human-machine interface HMI is arranged on the power supply and monitoring cabinet upper cabinet door, a PLC, a serial server, a wireless transmission module DTU, a power supply and monitoring cabinet upper cabinet door state alarm, a power supply and monitoring cabinet lower cabinet door state alarm, a UPS power supply, a grounding copper bar, a surge protector, an overhaul plug board and more than two miniature circuit breakers are arranged in the power supply and monitoring cabinet lower cabinet door; the on-line monitoring instrument cabinet comprises an upper cabinet door of the on-line monitoring instrument cabinet and a lower cabinet door of the on-line monitoring instrument cabinet, wherein a low-range turbidity meter transmitter is installed in the upper cabinet door of the on-line monitoring instrument cabinet, a PH detector transmitter, a reserved transmitter installation position and an upper cabinet door state alarm of the on-line monitoring instrument cabinet are installed in the lower cabinet door of the on-line monitoring instrument cabinet, and the lower cabinet door state alarm, the low-range turbidity meter sensor, the residual chlorine on-line analyzer and the PH detector sensor are installed in the lower cabinet door of the on-line monitoring instrument cabinet.

The power supply and monitoring cabinet and the online monitoring instrument cabinet are internally provided with a weak current wiring groove and a strong current wiring groove, ten miniature circuit breakers are provided, a mains supply low-voltage cable is connected with an upper port of a first miniature circuit breaker, and a lower port of the first miniature circuit breaker is connected with an inlet wire of a UPS (uninterrupted power supply) through a first low-voltage wire; the UPS outlet end is connected with the upper port of the third miniature circuit breaker through a fourth low-voltage wire, and the lower port of the third miniature circuit breaker is connected with the upper ports of the fourth miniature circuit breaker, the fifth miniature circuit breaker, the sixth miniature circuit breaker, the seventh miniature circuit breaker, the eighth miniature circuit breaker, the ninth miniature circuit breaker and the tenth miniature circuit breaker through a fifth low-voltage wire; the upper port of the first miniature circuit breaker is connected with the upper port of the second miniature circuit breaker through a second low-voltage lead, and the lower port of the second miniature circuit breaker is connected with the upper port of the third miniature circuit breaker through a third low-voltage lead to form a UPS power supply bypass; the lower port of the fourth miniature circuit breaker is connected with the electric regulating valve through a sixth low-voltage lead; the lower port of the fifth miniature circuit breaker is connected with an electromagnetic flowmeter through a seventh low-voltage lead; the lower port of the six-size miniature circuit breaker is connected with a residual chlorine on-line analyzer through an eight-size low-voltage lead; the lower port of the seventh miniature circuit breaker is connected with a PH detector transmitter through a ninth low-voltage wire; the lower port of the eighth miniature circuit breaker is connected with a low-range turbidimeter transmitter through a tenth low-voltage lead; the lower port of the No. nine miniature circuit breaker is connected with the PLC through a No. eleven low-voltage lead; the lower port of the No. ten miniature circuit breaker is connected with the overhaul socket through a No. twelve low-voltage lead.

The PLC is connected with the human-computer interface HMI through a first DC24V power line; the PLC is connected with the serial server through a second DC24V power line; the PLC is connected with the wireless transmission module DTU through a third DC24V power line; the PLC is connected with the human-computer interface HMI through the ultra-five twisted pairs; the PLC is connected with the serial server through a first bus cable; the serial port server is connected with the wireless transmission module DTU through a second bus cable; the serial server is connected with the low-range turbidimeter transmitter through a third bus cable; the serial server is connected with the PH detector transmitter through a fourth bus cable; the serial port server is connected with the residual chlorine on-line analyzer through a fifth bus cable; the serial port server is connected with the electromagnetic flowmeter through a six-number bus cable; the serial server is connected with the UPS through a No. seven bus cable; the PLC is connected with a power supply and monitoring cabinet upper cabinet door state alarm, a power supply and monitoring cabinet lower cabinet door state alarm, an online monitoring instrument cabinet upper cabinet door state alarm and an online monitoring instrument cabinet lower cabinet door state alarm through a first signal cable; the PLC35 is connected with the remote transmission pressure gauge through a second signal cable; the PLC is connected with the electric regulating valve through a control cable.

The low-range turbidity meter transmitter is connected with the low-range turbidity meter sensor through a cable attached to the low-range turbidity meter sensor; the PH detector transmitter is connected with the PH detector sensor through a cable attached to the PH detector sensor instrument; the wireless transmission module DTU is connected with the rainproof and anti-theft external antenna through a cable attached to the rainproof and anti-theft external antenna; a sampling tube manual valve is arranged on the sampling tube; the sampling tube is connected with a sampling collecting tube; the sampling water inlet pipe of the low-range turbidity meter sensor is connected with a sampling manifold pipe through a manual valve of the sampling water inlet pipe of the low-range turbidity meter sensor; a sampling water inlet pipe of the residual chlorine on-line analyzer is connected with a sampling collecting pipe through a manual valve of the residual chlorine on-line analyzer; the drain pipe of the low-range turbidity meter sensor is connected with a drain header pipe; the residual chlorine analyzer drain pipe is connected with a drain header pipe; the drainage manifold is connected with the drainage pipe.

Further, the method comprises the following steps: a steel crawling ladder is fixed in the manhole and arranged on the wall of the manhole chamber type foundation below the manhole.

Further, the method comprises the following steps: the box door is provided with a rain-proof anti-theft lock and a ventilation rain-proof component.

Further, the method comprises the following steps: the upper cabinet door of the power supply and monitoring cabinet, the lower cabinet door of the power supply and monitoring cabinet, the upper cabinet door of the online monitoring instrument cabinet and the lower cabinet door of the online monitoring instrument cabinet are respectively provided with a door lock and a door magnet;

preferably: the grid gap of the grid cover plate is less than 12.5 mm.

Preferably: the basic embedded part is embedded in full length.

The utility model has the beneficial effects that: a water supply network water quality on-line monitoring system, a data acquisition, control and display system, a wireless transmission system, an Uninterruptible Power Supply (UPS) power supply system, a door state alarm system and a sampling and drainage system are integrated in an intelligent terminal, and a well room type foundation is arranged. Can set up according to the DMA subregion condition is nimble, convenient implementation, and it is simple and convenient to maintain, provides an effectual intelligent terminal for city wisdom water supply.

Drawings

FIG. 1 is a schematic front view of the body of the present invention;

FIG. 2 is a schematic illustration of a quilt cover of the present invention;

FIG. 3 is a schematic side view of the body of the present invention;

FIG. 4 is a schematic top view of the body of the present invention;

FIG. 5 is a schematic view of the body and well-based internal equipment arrangement of the present invention;

FIG. 6 is a schematic view of the body and well-room infrastructure wiring installation of the present invention.

In the figure: 01-body, 02-rain-proof slope top cover, 03-box door, 04-rain-proof anti-theft lock, 05-base, 06-insect-proof ventilation hole group, 07-ventilation rain-proof component, 11-well chamber type base, 12-manhole, 13-grid cover plate, 14-water-proof well cover, 15-steel ladder, 16-base embedded part, 17-water supply pipe, 18-electric regulating valve, 19-water supply pipe manual valve, 20-electromagnetic flowmeter, 21-remote transmission pressure gauge, 22-remote transmission pressure gauge manual valve, 23-sampling pipe manual valve, 30-power and monitoring cabinet, 31-power and monitoring cabinet upper door, 32-power and monitoring cabinet lower, 33-power and monitoring cabinet upper door lock, 34-power and monitoring cabinet lower door lock, 35-PLC, 36-human-machine interface cabinet, 37-serial server, 38-wireless transmission module DTU, 39-power and monitoring cabinet upper door state alarm, 40-power and monitor cabinet upper door magnet, 41-power and monitor cabinet lower door state alarm, 42-power and monitor cabinet lower door magnet, 43-UPS, 44-grounding copper bar, 45-surge protector, 46-micro breaker, 47-micro breaker, 48-micro breaker, 49-micro breaker, 50-micro breaker, 51-micro breaker, 52-micro breaker, 53-micro breaker, 54-micro breaker, 55-micro breaker, 56-maintenance socket, 60-online monitor meter cabinet, 61-online monitor meter cabinet upper door, 62-online monitor meter cabinet lower door, 63-online monitor meter cabinet upper door lock, 64-online monitor meter cabinet lower door lock, 65-low turbidity meter transmitter, 66-PH detector, 67-reserved installation position of transmitter, 68-alarm of state of upper cabinet door of on-line monitoring instrument cabinet, 69-magnetic of upper cabinet door of on-line monitoring instrument cabinet, 70-alarm of state of lower cabinet door of on-line monitoring instrument cabinet, 71-magnetic of lower cabinet door of on-line monitoring instrument cabinet, 72-sensor of low range turbidimeter, 73-analyzer of residual chlorine on-line, 74-sensor of PH detector, 75-rain-proof and anti-theft external antenna, 76-weak current wiring slot, 77-strong current wiring slot, 80-low voltage cable of commercial power, 81-low voltage wire, 82-second low voltage wire, 83-third low voltage wire, 84-fourth low voltage wire, 85-fifth low voltage wire, 86-sixth low voltage wire, 87-seventh low voltage wire, 88-eighth low voltage wire, 89-ninth low voltage wire, 90-tenth low voltage wire, 91-eleventh low voltage wire, 92-twelfth low voltage wire, 24V power wire, 93-first DC24 power line, 94-No. two DC24V power lines, 95-No. three DC24V power lines, 100-category-five twisted pair, 101-No. one bus cable, 102-No. two bus cable, 103-No. three bus cable, 104-No. four bus cable, 105-No. five bus cable, 106-No. six bus cable, 107-No. seven bus cable, 108-No. one signal cable, 109-No. two signal cable, 110-control cable, 111-low range turbidimeter sensor instrument attached cable, 112-PH detector sensor instrument attached cable, 113-rainproof and anti-theft external antenna cable, 120-sampling pipe, 121-low range turbidimeter sampling water inlet pipe, 122-residual chlorine on-line analyzer sampling water inlet pipe, 123-sampling header pipe, 124-low range turbidimeter sensor sampling water inlet pipe manual valve, 125-residual chlorine on-line analyzer sampling water inlet pipe manual valve, 130-drain pipe, 131-drain header pipe, 132-a low-range turbidity meter sensor water outlet pipe, and 133-a residual chlorine analyzer water outlet pipe.

Detailed Description

As shown in the figure, the pre-installed intelligent terminal integrating water quality monitoring and DMA (direct memory access) partition metering comprises a body 01, a well-room type foundation 11 and a rainproof and antitheft external antenna 75. The power supply and monitoring cabinet 30 and the online monitoring instrument cabinet 60 are arranged in the body 01. Well room formula basis is the installation inspection shaft of not only the basis of intelligent terminal body but also water supply pipe and valve, instrumentation sampling pipeline. The body 01 comprises a rain-proof slope top cover 02, a front box door 03, a rear box door 03, a base 05 and an insect-proof ventilation hole group 06; the front and rear box doors 03 of the outer box body are provided with a rainproof anti-theft lock 04 and a ventilation rainproof assembly 07 (a slanted leaf window); the well chamber type foundation 11 comprises a manhole 12, a grid cover plate 13, a waterproof well cover 14, a steel ladder stand 15 and a foundation embedded part 16, wherein an exposed water supply pipe 17, an electric adjusting valve 18, a manual valve 19 of the water supply pipe, an electromagnetic flowmeter 20, a remote transmission pressure gauge 21, a manual valve 22 of the remote transmission pressure gauge, a manual valve 23 of a sampling pipe, the sampling pipe 120 and a drain pipe 130 are arranged in the well chamber; the power supply and monitoring cabinet 30 and the online monitoring instrument cabinet 60 are arranged in the body 01; the rain-proof and anti-theft external antenna 75 is arranged on the rain-proof slope top cover 02; the body 01 is mounted on a well-chamber foundation 11 by its base 05. The base 05 and the basic embedded part 16 are welded and fixed, and the ventilation and rainproof protection grade of the body is not lower than IP 43D. And the outdoor installation is realized through the pre-installation type installation, and the implementation and the maintenance are convenient. Two fixed cabinets are arranged in the intelligent terminal body 01, one is a power supply and monitoring cabinet 30, and the other is an online monitoring instrument cabinet 60.

The power and monitor cabinet 30 is divided into an upper part and a lower part, wherein the upper part is provided with an upper cabinet door 31 of the power and monitor cabinet, and the lower part is provided with a lower cabinet door 32 of the power and monitor cabinet. The upper part is provided with a power supply and monitoring cabinet door lock 33, a PLC35, a human-computer interface HMI 36, a serial server 37, a wireless transmission module DTU38, a power supply and monitoring cabinet door state alarm 39 and a power supply and monitoring cabinet door magnet 40. The lower part is provided with a lower cabinet door lock 34 of the power supply and monitoring cabinet, a lower cabinet door state alarm 41 of the power supply and monitoring cabinet, a lower cabinet door magnet 42 of the power supply and monitoring cabinet, a UPS 43, a grounding copper bar 44, a surge protector 45, an overhaul plug row 56, a first miniature circuit breaker 46, a second miniature circuit breaker 47, a third miniature circuit breaker 48, a fourth miniature circuit breaker 49, a fifth miniature circuit breaker 50, a sixth miniature circuit breaker 51, a seventh miniature circuit breaker 52, an eighth miniature circuit breaker 53, a ninth miniature circuit breaker 54 and a tenth miniature circuit breaker 55.

The online monitoring instrument cabinet 60 is also divided into an upper part and a lower part, and the upper part is provided with an upper online monitoring instrument cabinet door 61, an upper online monitoring instrument cabinet door lock 63, a low-range turbidity meter transmitter 65, a PH detector transmitter 66, a reserved transmitter mounting position 67, an upper online monitoring instrument cabinet door state alarm 68 and an upper online monitoring instrument cabinet door magnet 69; the lower part is provided with an on-line monitoring instrument cabinet lower cabinet door 62, an on-line monitoring instrument cabinet lower cabinet door lock 64, an on-line monitoring instrument cabinet lower cabinet door state alarm 70, an on-line monitoring instrument cabinet lower cabinet door magnet 71, a low-range turbidity meter sensor 72, a residual chlorine on-line analyzer 73, a pH detector sensor 74, a sampling pipe 120, a low-range turbidity meter sensor sampling water inlet pipe manual valve 124, a residual chlorine on-line analyzer sampling water inlet pipe manual valve 125, a sampling manifold 123, a drain pipe 130 and a drain manifold 131.

Weak current wiring grooves 76 and strong current wiring grooves 77 are arranged in the power supply and monitoring cabinet 30 and the online monitoring instrument cabinet 60, and strong current wiring is laid separately; a well chamber type foundation 11 is provided with a foundation embedded part 16 which is embedded in a whole length and fixed with a base 05 of the body 01; the steel ladder stand 15 is arranged on the well wall below the manhole 12 of the well chamber type foundation 11; an electric regulating valve 18, a water supply pipe manual valve 19, an electromagnetic flowmeter 20 and a remote pressure gauge 21 are arranged on a water supply pipeline 17, a remote pressure gauge manual valve 22 is arranged on a connecting pipe of the remote pressure gauge 21, and a sampling pipe manual valve 23 is arranged on a sampling pipe 120; the well chamber type foundation 11 is an installation well chamber of an electric regulating valve 18, a water supply pipe manual valve 19, an electromagnetic flowmeter 20, a remote pressure gauge 21, a remote pressure gauge manual valve 22, a sampling pipe manual valve 23, a sampling pipe 120 and a drain pipe 130; a grating cover plate 13 is arranged between the well chamber type foundation 11 and the body 01, and the gap between the grating of the grating cover plate is less than 12.5 mm.

The commercial power low-voltage cable 80 is connected with the upper port of the first miniature circuit breaker 46, and the lower port of the first miniature circuit breaker 46 is connected with the inlet wire of the UPS 43 through a first low-voltage wire 81; the outlet end of the UPS 43 is connected with the upper port of the third miniature circuit breaker 48 through a fourth low-voltage lead 84, and the lower port of the third miniature circuit breaker 48 is connected with the upper ports of a fourth miniature circuit breaker 49, a fifth miniature circuit breaker 50, a sixth miniature circuit breaker 51, a seventh miniature circuit breaker 52, an eighth miniature circuit breaker 53, a ninth miniature circuit breaker 54 and a tenth miniature circuit breaker 55 through a fifth low-voltage lead 85; the upper port of the first miniature circuit breaker 46 is connected with the upper port of the second miniature circuit breaker 47 through a second low-voltage lead 82, and the lower port of the second miniature circuit breaker 47 is connected with the upper port of the third miniature circuit breaker 48 through a third low-voltage lead 83 to form a power supply bypass of the UPS 43; the lower port of the fourth miniature circuit breaker 49 is connected with the electric regulating valve 18 through a sixth low-voltage lead 86; the lower port of the fifth miniature circuit breaker 50 is connected with the electromagnetic flowmeter 20 through a seventh low-voltage lead 87; the lower port of the sixth miniature circuit breaker 51 is connected with the residual chlorine on-line analyzer 73 through an eighth low-voltage lead 88; the lower port of the seventh miniature circuit breaker 52 is connected with a PH detector transmitter 66 through a ninth low-voltage lead 89; the lower port of the eighth miniature circuit breaker 53 is connected with the low-range turbidimeter transmitter 65 through a tenth low-voltage lead 90; the lower port of the No. nine miniature circuit breaker 54 is connected with a PLC35 through an No. eleven low-voltage lead 91; the lower port of the ten-size miniature circuit breaker 55 is connected with the maintenance socket 56 through a twelve-size low-voltage lead 92.

The PLC35 is connected with the human-machine interface HMI 36 through a first DC24V power line 93; the PLC35 is connected with the serial server 37 through a second DC24V power line 94; the PLC35 is connected with the wireless transmission module DTU38 through a third DC24V power line 95; the PLC35 is connected with the human-machine interface HMI 36 through the ultra-five twisted pairs 100; the PLC35 is connected with the serial server 37 through a first bus cable 101; the serial server 37 is connected with a wireless transmission module DTU38 through a second bus cable 102; the serial server 37 is connected with the low-range turbidimeter transmitter 65 through a third bus cable 103; the serial server 37 is connected with the PH detector transmitter 66 through a fourth bus cable 104; the serial server 37 is connected with the residual chlorine on-line analyzer 73 through a fifth bus cable 105; the serial server 37 is connected with the electromagnetic flowmeter 20 through a number six bus cable 106; the serial server 37 is connected with the UPS 43 through a No. seven bus cable 107; the PLC35 is connected with a power supply and monitoring cabinet upper cabinet door state alarm 39, a power supply and monitoring cabinet lower cabinet door state alarm 41, an online monitoring instrument cabinet upper cabinet door state alarm 68 and an online monitoring instrument cabinet lower cabinet door state alarm 70 through a first signal cable 108; the PLC35 is connected with the remote transmission pressure gauge 21 through a second signal cable 109; the PLC35 is connected to the electrically operated regulator valve 18 via a control cable 110.

The low-range turbidity meter transmitter 65 is connected with the low-range turbidity meter sensor 72 through a cable 111 attached to the low-range turbidity meter sensor; the PH meter transmitter 66 is connected to the PH meter sensor 74 via a PH meter sensor meter accompanying cable 112; the wireless transmission module DTU38 is connected with the rainproof and antitheft external antenna 75 through a cable 113 attached to the rainproof and antitheft external antenna; the sampling tube 120 is connected with the water supply pipe 17 through a sampling tube manual valve 23; the sampling tube 120 is connected with a sampling collecting tube 123; the sampling water inlet pipe 121 of the low-range turbidimeter sensor is connected with a sampling manifold 123 through a manual valve 124 of the sampling water inlet pipe of the residual chlorine on-line analyzer; the sampling water inlet pipe 122 of the residual chlorine on-line analyzer is connected with a sampling collecting pipe 123 through a manual valve 125 of the residual chlorine on-line analyzer; the low-range turbidity meter sensor drain pipe 132 is connected with the drain collection pipe 131; the residual chlorine analyzer drain pipe 133 is connected with the drain collection pipe 131; the drain collection pipe 131 is connected to the drain pipe 130.

The internal power supply, control and transmission, instruments, sampling and detection of the intelligent terminal are relatively independent. Every fixed cabinet all is equipped with door magnetism and door state sensor, all carries out audible and visual alarm when any one cabinet door is opened in the unauthorized, and alarm information passes through the automatic upload of DTU.

The intelligent terminal power supply is led by mains supply, an online UPS power supply is arranged in the power supply system, the emergency time is not less than 1 hour, the intelligent terminal can monitor uninterruptedly when the mains supply is powered off, relevant data can be stored in time, the mains supply power failure alarm information is uploaded in time, and operation and maintenance personnel are prompted to take measures. The intelligent terminal power supply system is provided with the UPS bypass switch, and when the UPS fault needs to be maintained, the bypass switch is switched on, so that the normal power supply of the intelligent terminal is not influenced.

Furthermore, the intelligent terminal is provided with a PLC control station, a human-computer interface HMI, a wireless transmission module DTU, a remote transmission pressure gauge and an electromagnetic flowmeter, and is connected with the PH detector, the low-range turbidity meter and the residual chlorine on-line analyzer. The PLC control station can collect DMA subregion water supply pipe pressure value, the flow value, the PH value, turbidity value, the residual chlorine value, real-time monitoring value collection DMA subregion water supply pipe electric control valve operating condition, the electric current, the state information such as voltage, the electric energy shows through human-computer interface HMI LCD screen, and upload PLC control station collection information in real time or regularly to the water department through wireless transmission module DTU, and can carry out remote control, the settlement parameter to intelligent terminal by water department receiving command simultaneously. The intelligent terminal supports various communication networks such as GPRS, 3G, 4G, 5G, NB-IoT, LoRa and the like, and realizes remote data acquisition, processing, storage, encryption and transmission. The water supply network detection system realizes object association and man-machine interaction, and is applied to various application scenes such as water supply network state sensing, water quality monitoring, data interaction, operation control and the like.

The product and the method for online monitoring of the water quality of the pipe network and DMA partition metering are optimized and integrated, so that one terminal device can achieve the effect which can be exerted by a plurality of different devices in the past, the investment cost is greatly reduced through intensive innovation, the occupied space is reduced, the overall performance is improved, and the product and the method are more suitable for the development of the current Internet of things. The water quality on-line monitoring system, the data acquisition, control and display system, the wireless transmission system, the UPS power supply system, the door state alarm system and the sampling and drainage system are integrated in the intelligent terminal (the required software program only needs to be selected in the prior art or a matched program provided by a product manufacturer, is adaptively modified and is integrated according to different action modules). The method can be flexibly set according to the DMA partition condition, is convenient to implement and is simple and convenient to maintain. And the pre-installed body and the well chamber type foundation are combined for use, an independent foundation is not needed, the engineering investment is reduced, and the installation and implementation are convenient.

The terminal has high self-perception and good mutual perception with other adjacent terminals. The terminal monitors the state of the terminal (operation and fault), the door state alarm system and the UPS power supply besides the DMA partition pipe network water quality monitoring and valve linkage, and can be added with video monitoring to support local storage and remote transmission. The system supports the 5G, NB-IoT technology, can be in mutual perception linkage with adjacent intelligent terminals, and can predict several adjacent DMA partitions which may be influenced when flow and pressure are abnormal in one DMA partition, and upload water sensors in the influence range.

And the terminal integrates the UPS power supply, so that the stability and the reliability of power utilization are improved. The intelligent terminal can monitor continuously when the mains supply is powered off, relevant data can be stored in time, the mains supply power failure alarm information can be uploaded in time, and operation and maintenance personnel can be prompted to take corresponding measures in time according to the electric quantity service condition.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, and all the embodiments that belong to the principle and technical solution of the present invention belong to the protection scope of the present invention. Any modification, equivalent replacement, improvement and the like, which are made by those skilled in the art without departing from the principle of the present invention, should be considered as the protection scope of the present invention.

Claims (9)

1. The utility model provides a prepackage type water quality monitoring and DMA subregion measurement integration intelligent terminal, characterized by: the method comprises the steps of excavating a well chamber underground through which a water supply pipe (17) passes, arranging a well chamber type foundation (11) on the inner wall of the well chamber, wherein the inner space of the well chamber type foundation (11) is an installation space of the water supply pipe, a valve of the water supply pipe, a detection instrument and a sampling pipeline, a manhole (12) and a cover plate hole are arranged at the upper opening of the well chamber type foundation (11), a waterproof well cover (14) is arranged above the manhole (12), a grating cover plate (13) is arranged in the cover plate hole, a basic embedded part (16) is arranged at the upper edge of the cover plate hole, a base (05) is arranged on the basic embedded part (16), a body (01) is arranged on the base (05), a rainproof slope top cover (02) is arranged at the top of the body (01), a box door (03) and an insect-proof ventilation hole group (06) are arranged on the side surface, a rainproof external antitheft antenna (75) is arranged on the rainproof slope top cover (02), a power supply and monitoring cabinet (30) and an online monitoring instrument cabinet (60) are arranged in the body (01), an electric adjusting valve (18), a manual valve (19) of the water supply pipe, an electromagnetic flowmeter (20), a remote transmission pressure gauge (21) and a sampling pipe (120) are installed on the water supply pipe (17) exposed in the well chamber, the sampling pipe (120) enters the online monitoring instrument cabinet (60), a drain pipe (130) returns from the online monitoring instrument cabinet (60), and the electric adjusting valve (18), the electromagnetic flowmeter (20) and the remote transmission pressure gauge (21) are connected into a power supply and monitoring cabinet (30) through cables; the power supply and monitoring cabinet (30) comprises a power supply and monitoring cabinet upper cabinet door (31) and a power supply and monitoring cabinet lower cabinet door (32), wherein a human-machine interface HMI (36) is arranged on the power supply and monitoring cabinet upper cabinet door (31), a PLC (35), a serial server (37), a wireless transmission module DTU (38) and a power supply and monitoring cabinet upper cabinet door state alarm (39) are arranged in the power supply and monitoring cabinet upper cabinet door (31), and a power supply and monitoring cabinet lower cabinet door state alarm (41), a UPS (43), a grounding copper bar (44), a surge protector (45), an overhaul socket (56) and more than two miniature circuit breakers are arranged in the power supply and monitoring cabinet lower cabinet door (32); the online monitoring instrument cabinet (60) comprises an upper online monitoring instrument cabinet door (61) and a lower online monitoring instrument cabinet door (62), a low-range turbidimeter transmitter (65) is installed in the upper online monitoring instrument cabinet door (61), a PH detector transmitter (66), a reserved transmitter installation position (67) and an upper online monitoring instrument cabinet door state alarm (68), and a lower online monitoring instrument cabinet door state alarm (70), a low-range turbidimeter sensor (72), a residual chlorine online analyzer (73) and a PH detector sensor (74) are installed in the lower online monitoring instrument cabinet door (62).

2. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: a power supply and monitoring cabinet (30) and an online monitoring instrument cabinet (60) are internally provided with a weak current wiring groove (76) and a strong current wiring groove (77), ten miniature circuit breakers are arranged, a commercial power low-voltage cable (80) is connected with the upper port of a first miniature circuit breaker (46), and the lower port of the first miniature circuit breaker (46) is connected with an inlet wire of a UPS (43) through a first low-voltage wire (81); the outlet end of the UPS (43) is connected with the upper port of a third miniature circuit breaker (48) through a fourth low-voltage lead (84), and the lower port of the third miniature circuit breaker (48) is connected with the upper ports of a fourth miniature circuit breaker (49), a fifth miniature circuit breaker (50), a sixth miniature circuit breaker (51), a seventh miniature circuit breaker (52), an eighth miniature circuit breaker (53), a ninth miniature circuit breaker (54) and a tenth miniature circuit breaker (55) through a fifth low-voltage lead (85); the upper opening of the first miniature circuit breaker (46) is connected with the upper opening of the second miniature circuit breaker (47) through a second low-voltage lead (82), the lower opening of the second miniature circuit breaker (47) is connected with the upper opening of the third miniature circuit breaker (48) through a third low-voltage lead (83), and a power supply bypass of the UPS (43) is formed; the lower opening of the fourth miniature circuit breaker (49) is connected with the electric regulating valve (18) through a sixth low-voltage lead (86); the lower port of the fifth miniature circuit breaker (50) is connected with the electromagnetic flowmeter (20) through a seventh low-voltage lead (87); the lower port of the six-size miniature circuit breaker (51) is connected with a residual chlorine on-line analyzer (73) through an eight-size low-voltage lead (88); the lower port of the seventh miniature circuit breaker (52) is connected with a PH detector transmitter (66) through a ninth low-voltage lead (89); the lower port of the eighth miniature circuit breaker (53) is connected with a low-range turbidimeter transmitter (65) through a tenth low-voltage lead (90); the lower port of the No. nine miniature circuit breaker (54) is connected with the PLC (35) through a No. eleven low-voltage lead (91); the lower port of the No. ten miniature circuit breaker (55) is connected with the overhaul socket (56) through a No. twelve low-voltage lead (92).

3. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the PLC (35) is connected with the human-machine interface HMI (36) through a first DC24V power line (93); the PLC (35) is connected with the serial server (37) through a second DC24V power line (94); the PLC (35) is connected with the wireless transmission module DTU (38) through a third DC24V power line (95); the PLC (35) is connected with a human-machine interface HMI (36) through a super-five twisted pair (100); the PLC (35) is connected with the serial server (37) through a first bus cable (101); the serial server (37) is connected with the wireless transmission module DTU (38) through a second bus cable (102); the serial server (37) is connected with the low-range turbidimeter transmitter (65) through a third bus cable (103); the serial server (37) is connected with the PH detector transmitter (66) through a fourth bus cable (104); the serial port server (37) is connected with the residual chlorine on-line analyzer (73) through a fifth bus cable (105); the serial server (37) is connected with the electromagnetic flowmeter (20) through a number six bus cable (106); the serial server (37) is connected with the UPS (43) through a No. seven bus cable (107); the PLC (35) is connected with a power supply and monitoring cabinet upper cabinet door state alarm (39), a power supply and monitoring cabinet lower cabinet door state alarm (41), an online monitoring instrument cabinet upper cabinet door state alarm (68) and an online monitoring instrument cabinet lower cabinet door state alarm (70) through a first signal cable (108); the PLC (35) is connected with the remote transmission pressure gauge (21) through a second signal cable (109); the PLC (35) is connected with the electric adjusting valve (18) through a control cable (110).

4. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the low-range turbidimeter transmitter (65) is connected with the low-range turbidimeter sensor (72) through a cable (111) attached to the low-range turbidimeter sensor; the PH detector transmitter (66) is connected with the PH detector sensor (74) through a PH detector sensor instrument accompanying cable (112); the wireless transmission module DTU (38) is connected with the rainproof and anti-theft external antenna (75) through a cable (113) attached to the rainproof and anti-theft external antenna; a sampling tube manual valve (23) is arranged on the sampling tube (120); the sampling tube (120) is connected with a sampling collecting tube (123); the sampling water inlet pipe (121) of the low-range turbidity meter sensor is connected with a sampling manifold pipe (123) through a manual valve (124) of the sampling water inlet pipe of the low-range turbidity meter sensor; a sampling water inlet pipe (122) of the residual chlorine on-line analyzer is connected with a sampling collecting pipe (123) through a manual valve (125) of the residual chlorine on-line analyzer; the low-range turbidity meter sensor drain pipe (132) is connected with the drain collecting pipe (131); a residual chlorine analyzer drain pipe (133) is connected with a drain collecting pipe (131); the drain collection pipe (131) is connected to the drain pipe (130).

5. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: a steel ladder (15) is fixed in the manhole, and the steel ladder (15) is arranged on the wall of the manhole chamber type foundation (11) below the manhole (12).

6. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the box door (03) is provided with a rainproof anti-theft lock (04) and a ventilation rainproof assembly (07).

7. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the power supply and monitoring cabinet upper cabinet door (31), the power supply and monitoring cabinet lower cabinet door (32), the online monitoring instrument cabinet upper cabinet door (61) and the online monitoring instrument cabinet lower cabinet door (62) are respectively provided with a door lock and a door magnet.

8. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the grid gap of the grid cover plate (13) is less than 12.5 mm.

9. The pre-installed integrated intelligent terminal for water quality monitoring and DMA partition metering as claimed in claim 1, wherein: the basic embedded part (16) is embedded in a full-length way.

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