CN109708840A - Water flow test device based on the communication of Internet of Things water meter - Google Patents
Water flow test device based on the communication of Internet of Things water meter Download PDFInfo
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- CN109708840A CN109708840A CN201910010475.1A CN201910010475A CN109708840A CN 109708840 A CN109708840 A CN 109708840A CN 201910010475 A CN201910010475 A CN 201910010475A CN 109708840 A CN109708840 A CN 109708840A
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Abstract
The invention discloses the water flow test devices communicated based on Internet of Things water meter, including table apparatus construction system, flow line system, test platform system, electric control system and data automatic acquisition and processing system, the table apparatus construction system is made of work top, device frame component, movable castor and rigid castors, the work top is fixedly mounted on the upper end of device frame component by screw, and the movable castor and rigid castors are installed in the bottom end of device frame component；The water flow test device of Internet of Things water meter communication transfer test of the invention, pass through the parts such as table apparatus construction system, flow line system, test platform system, electric control system and data automatic acquisition and processing system, it is achievable under NB-IoT network architecture, carry out Intelligent water meter of Internet of things communication transfer test.
Description
Technical field
The invention belongs to water flow test engineering device technique fields, and in particular to the water flow test dress based on the communication of Internet of Things water meter
It sets.
Background technique
NB-IoT Internet of Things is that one kind can widely applied emerging technology in the world.With low-power consumption, wide covering,
Low cost, large capacity, low rate and the features such as framework is excellent, the whole coverage area than GPRS increase 20dB, and each carrier wave is most
It can support 200,000 network connections, be equivalent to and improve 100 times of overlay area abilities.NB-IoT can also be by increasing more overloading
The mode of wave expands system bearing scale, has the energy that millions of a Internet of Things connections are disposably supported using single base station
Power.
Presently, there are conventional water meter calibrating installation function it is more single, typically only by water meter accuracy or
Durability test, to complete the quality verification to water meter product；And the problem of cannot achieve the communication transfer test to water meter, it is
This is it is proposed that the water flow test device based on the communication of Internet of Things water meter.
Summary of the invention
The purpose of the present invention is to provide the water flow test devices communicated based on Internet of Things water meter, to solve above-mentioned background skill
Itd is proposed in art presently, there are conventional water meter calibrating installation function it is more single, typically only by the accuracy to water meter
Or durability test, to complete the quality verification to water meter product；And the problem of cannot achieve the communication transfer test to water meter.
To achieve the above object, the invention provides the following technical scheme: the water flow test dress based on the communication of Internet of Things water meter
It sets, including table apparatus construction system, flow line system, test platform system, electric control system and data are adopted automatically
Collection and processing system, the table apparatus construction system is by work top, device frame component, movable castor and rigid castors
Composition, the work top are fixedly mounted on the upper end of device frame component, the movable castor and rigid castors by screw
It is installed in the bottom end of device frame component, the flow line system is by operating water tank, major cycle water pump, main filter, sky
Gas radiator, temperature sensor, liquid-level switch, liquidometer, release valve ball, water compensating valve, butterfly valve, pumps case major cycle at pressure gauge
Pipeline, for water conduit tube, test platform water supply pipe, return water main pipe, test platform water return pipeline, radiator tank water supply pipe and
Radiator time circulation line composition is pumped, the major cycle water pump is mounted on the side of operating water tank, and major cycle water pump passes through hexagonal
Bolt is fixedly mounted on the inner opposite end of device frame component on the lower at neutral gear, and the side of major cycle water pump is equipped with main filtering
Device, the main filter are connected by pumping case major cycle pipeline with work top, and the side wall of the operating water tank is equipped with solid
Fixed rack, the fixed bracket are fixedly mounted on the inside other end of device frame component on the lower at neutral gear by hex bolts,
By being connected for water conduit tube with test platform water supply pipe, operating water tank passes through for water conduit tube and test platform return water operating water tank
Pipeline road is connected, and air radiator passes through the top place in one end that hex bolts is fixedly mounted on device frame component, air heat dissipation
One end of device is connected by pump radiator time circulation line with major cycle water pump, and the other end is connected with operating water tank, the pressure
Table and temperature sensor are arranged at the outlet of operating water tank, and the temperature sensor and liquidometer are mounted on the table of operating water tank
It face and is connect with the inside of operating water tank, the water compensating valve is mounted on the bottom of operating water tank.
Preferably, the test platform system is by a test platform water supply pipe, ten water meter branch components and one
Test platform water return pipeline composition, the test platform water supply pipe, test platform water return pipeline is equal is connected with operating water tank, and ten
Bar water meter branch component includes four points of water meter branch components, eight six points of water meter branch components and eight points of water meter branches
Component, four points of water meter branch components according to two four minute wheel formula handle shut-off valves, two four be in charge of connector, four points of water meters and
Four points of water meter line attachment compositions, every six points of water meter branch components are according to two six minute wheel formula handle shut-off valves, two six points
Pipe fitting, six points of water meters and six points of water meter line attachment compositions, and eight are arranged altogether, eight points of water meter branch components are according to two
A eight minute wheels formula handle shut-off valve, two eight be in charge of connector, eight points of water meters and eight points of water meter line attachmentes compositions, ten water meter branch
Road component is connected with test platform water supply pipe, test platform water return pipeline respectively.
Preferably, two ends of the test platform water supply pipe and test platform water return pipeline pass through respectively with centre
Pipe collar is fixedly mounted on pipeline support, and pipeline support is fixedly mounted on the work of table apparatus construction system by hex bolts
Make on table top, is provided with metal support immediately below four points of water meters of ten water meter branch components, six points of water meters and eight points of water meters
Frame is equipped with push and pull bar on the left of work top.
Preferably, the electric control system is made of power supply automatic control box and appliance component, and power supply automatically controls
Case is fixedly mounted on the front side of device frame component by hex bolts, and the appliance component includes red indicating light, green
Color indicator light and emergency stop switch, and be fixedly mounted on the door face board of power supply automatic control box by the nut that itself has, institute
The inside for stating power supply automatic control box is hung on electric elements backboard, is fixedly installed with metal on the electric elements backboard and leads
Rail, the appliance component further include PLC, miniature circuit breaker, intermediate relay, the time relay, earth leakage protective device, three-phase electricity
Supply socket, and fasten and be mounted in metal guide rail, temperature relay is fixedly installed on the electric elements backboard.
Preferably, the automatic data collection and processing system are by water meter display screen, governor circuit module, Acquisition Circuit mould
Block composition, the governor circuit module includes water detection module, temperature collecting module and valve control module.
Preferably, liquid crystal display is provided on front side of the power supply automatic control box, the power supply automatic control box
Door lock is installed on door face board.
Preferably, it is provided with feed water inlet on the upside of the work top, and feed water inlet is connect with operating water tank.
Compared with prior art, the beneficial effects of the present invention are:
(1) the water flow test device of Internet of Things water meter communication transfer of the invention test passes through table apparatus construction system, stream
Measure the parts such as pipe-line system, test platform system, electric control system and data automatic acquisition and processing system, it is achievable
Under NB-IoT network architecture, the communication transfer test of Intelligent water meter of Internet of things is carried out；
(2) water circulation is got up because being the pressure difference for causing import and export by rotating, can generate one in this way by major cycle water pump
Fixed heat keeps the temperature of operating water tank excessively high, to prevent excessively high temperature, influences the service life of water flow test device, and prevent
Operating water tank generates because of long-term work and accumulates excessive scale out, influences the operation of device, so being dissipated using air
Hot device realizes the heat dissipation to recirculated water using air blast cooling；Simultaneously by the way of by-pass filtration, it is arranged in main circulation loop and leads
Filter filters various impurity, and by the way of periodically draining, after periodically the ponding of work water tank is emptied completely, so
It is filled the water again from the feed water inlet of work top afterwards, starting water flow test device works, and improves the service life of experimental rig；
(3) man-machine interface uses touch screen, the Control protection system programmed by PLC, the water of real-time display water flow test device
Circulatory system items monitoring parameter and warning message.Operator carry out local operation when, can correctly grasp at any time status of equipment,
Mistake is avoided, maintenance is conducive to；
(4) the water flow test device of Internet of Things water meter communication transfer test of the present invention all uses modularized design, from structural portion
Electric control system is assigned to, carries out modular unit, installation is simple, easy, easy to operate；Easy to maintain and repairing；It can be quick
Upgrading, reliability are high.
Detailed description of the invention
Fig. 1 is NB-IoT network architecture figure；
Fig. 2 is the water route schematic diagram of the water flow test device of NB-IoT Internet of Things water meter communication transfer test；
Fig. 3 is the front view of the water flow test device of Internet of Things water meter communication transfer test；
Fig. 4 is the three dimensional structure diagram of the water flow test device of Internet of Things water meter communication transfer test；
Fig. 5 is the top view of the water flow test device of Internet of Things water meter communication transfer test；
Fig. 6 is the left view of the water flow test device of Internet of Things water meter communication transfer test；
Fig. 7 is that the power controling box of the water flow test device of Internet of Things water meter communication transfer test removes door panel structure schematic diagram；
Fig. 8 is the structural schematic diagram of broken section at A in Fig. 5 of the water flow test device of Internet of Things water meter communication transfer test；
Fig. 9 is the structural schematic diagram of broken section at B in Fig. 8 of the water flow test device of Internet of Things water meter communication transfer test.
In figure: 1, table apparatus construction system；2, work top；3, device frame component；4, movable castor；5, fixed
Castor；6, flow line system；7, operating water tank；8, major cycle water pump；9, main filter；10, air radiator；11, pressure
Table；12, temperature sensor；13, liquid-level switch；14, liquidometer；15, release valve ball；16, water compensating valve；17, butterfly valve；18, it pumps
Case major cycle pipeline；19, fixed bracket；20, for water conduit tube；21, test platform water supply pipe；22, return water main pipe；23, it tests
Platform water return pipeline；24, radiator tank water supply pipe；25, pump radiator time circulation line；26, four points of water meter branch components；
27, four minute wheel formula handle shut-off valve；28, four are in charge of connector；29, four points of water meter line attachmentes；30, six points of water meter branch components；
31, six minute wheel formula handle shut-off valve；32, six are in charge of connector；33, six points of water meter line attachmentes；34, eight points of water meter branch components；
35, eight minute wheel formula handle shut-off valve；36, eight are in charge of connector；37, eight points of water meter line attachmentes；38, pipe collar；39, pipeline support；
40, metal bracket；41, push and pull bar；42, power supply automatic control box；43, liquid crystal display；44, door lock；45, red instruction
Lamp；46, green indicator light；47, emergency stop switch；48,PLC；49, miniature circuit breaker；50, intermediate relay；51, time relay
Device；52, earth leakage protective device；53, three-phase power socket；54, metal guide rail；55, temperature relay；56, electric elements backboard；
57, feed water inlet；58, automatic data collection and processing system；59, water meter display screen；60, governor circuit module；61, Acquisition Circuit
Module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: the water flow test device based on the communication of Internet of Things water meter,
Including table apparatus construction system 1, flow line system 6, test platform system, electric control system and automatic data collection
With processing system 58, table apparatus construction system 1 is made of the heavy castor of work top 2, device frame component 3 and two kind,
All using 304 stainless steel materials, work top 2 is mounted on 3 upper end of device frame component, is screwed, two kinds of heavy feet
Respectively there are two rigid castors 5 and two movable castors 4 for wheel, are all heavy polyurethane trundles, are mounted on 3 bottom of device frame component
It holds, is screwed, it is industrial castor that wherein movable castor 4, which is universal caster wheel, has brake, anti-skidding and adjusting height function
Can, and have steering structure, can 360 degree steerings, the wheel carrier of two kinds of heavy castors is using 12 millimeters thick stainless-steel sheet punching presses
Forming, can carry one ton or more article, with big, the sturdy and durable feature of bearing capacity, using heavy duty ball bearing, can bear big
Load, castor use polyurethane material, be fabricated by casting type production technology, have light-weight, shock resistance, it is wear-resistant,
Corrosion resistant advantage is a kind of thermoplastic polyurethane elastomer；Flow line system is by operating water tank 7, major cycle water pump 8, master
Filter 9, temperature sensor 12, pressure gauge 11, liquid-level switch 13, liquidometer 14, release valve ball 15, is mended air radiator 10
The composition such as water valve 16, butterfly valve 17 and several pipelines；Power needed for major cycle water pump 8 can provide sealing and circulating fluid, be it is horizontal from
Heart vane pump；Main filter 9 can prevent the rigid particles in recirculated water from entering tested component, be provided in main circulation loop
Mechanical filter；Air radiator 10 uses water-wind-heat exchanger, and the heat dissipation of recirculated water is realized using air blast cooling, works as hot water
It is transported into air radiator 10, flows through aluminum coldplate chamber, the heat of water is transmitted to coldplate wing, and cold air flows through plate wing
Between, heat is transmitted to air discharge, to achieve the purpose that recirculated water is cooled, air radiator 10 is arranged at minimum header tank
There is plug, emptying when convenient for safeguarding；Temperature sensor 12 is mounted on exit of pump, for monitoring the temperature of recirculated water, works as water temperature
When excessively high, air blast cooling heat dissipation can be carried out, realizes the quick of recirculated water by the fan operation of control starting air radiator 10
It is cooling, when water temperature is lower, it may be unnecessary to start blower, carry out natural air cooled heat dissipation；Pressure gauge 11 is for monitoring major cycle water
Pump the size of 8 outlet pressure；The liquid-level switch 13 of normally opened/normally-closed contact is provided on operating water tank 7, when liquid level is super in water tank
Alarm signal is exported when low, prompts to carry out moisturizing to water tank；FEP see-through section is provided on operating water tank 7 as liquidometer 14,
It realizes the visualization of high water tank, while moisturizing fluid level markings is set near see-through section, liquid level and mark are worked as during moisturizing
Note stops moisturizing when flushing；Release valve ball 15 can realize the adjusting of tested branch water flow, be adjusted by changing ball valve aperture
Into the water flow size of test platform, guarantee the system stable operation of entire water flow test device；Water compensating valve 16 realizes water flow
Experimental rig carries water supplement function, and 7 bottom of operating water tank is provided with water compensating valve, can carry out moisturizing and emptying, convenient to overhaul, dimension
Shield and maintenance；By closing butterfly valve 17, water source and water compensating valve are connected with hose, starts major cycle water pump 8, is realized to water flow test
The moisturizing of device；
Major cycle water pump 8 is mounted on 7 side of operating water tank, and the right of device frame component 3 is fixedly mounted on by hex bolts
On the lower at neutral gear, main filter 9 is had, is connected by major cycle pipeline 18 with operating water tank 7,7 side wall of operating water tank is equipped with
Fixed bracket 19 is fixedly mounted on the left side of device frame component 3 on the lower at neutral gear, by for water conduit tube 20 by hex bolts
It is connected with test platform water supply pipe 21, is connected by return water main pipe 22 with test platform water return pipeline 23；Air radiator 10
The top place in right side for being fixedly mounted on device frame component 3 by hex bolts.One end of air radiator 10 passes through time circulation
Pipeline 25 is connected with major cycle water pump 8, and the other end is connected directly with operating water tank 7；Major cycle water pump 8 is because made by rotation
At the pressure difference of import and export, water circulation is got up, certain heat can be generated in this way, keep the temperature of operating water tank 7 excessively high, be
Excessively high temperature is prevented, the service life of water flow test device is influenced, and prevents operating water tank 7 from generating and being accumulated out because of long-term work
Excessive scale, the operation of device is influenced, so needing to be realized to circulation using air blast cooling using air radiator 10
The heat dissipation of water；Simultaneously by the way of by-pass filtration, main filter 9 is set in main circulation loop, filters various impurity, and use
The mode periodically drained, after periodically the ponding of operating water tank 7 is emptied completely, then again from the feed water inlet of work top 2 57
Water filling, starting water flow test device work, and improve the service life of experimental rig；
Test platform system is by 21, ten water meter branch components of a test platform water supply pipe, a test platform return pipe
Road 23 forms, and wherein test platform water supply pipe 21, test platform water return pipeline 23 are connected with operating water tank 7 respectively, Shi Tiaoshui
Table branch component includes 26, eight six points of water meter branch components 30 of four points of water meter branch components and eight points of water meter branches
Component 34, wherein four points of water meter branch components 26 are in charge of connector 28, Si Fenshui according to four minute wheel formula handle shut-off valves 27, four
Table and each attachment 29, four of four points of water meter lines be in charge of connector 28, four minute wheel formula handle shut-off valves 27 and form a component, every
Six points of water meter branch components 30 are in charge of 32, six points of water meters of connector and six points of water meter pipes according to six minute wheel formula handle shut-off valves 31, six
Each attachment 33, six in road be in charge of connector 32, six minute wheel formula handle shut-off valves 31 and form a component, totally eight；One eight points of water
Table branch component 34 is in charge of 36, eight points of water meters of connector according to eight minute wheel formula handle shut-off valves 35, eight and eight points of water meter lines are each attached
Part 37, eight be in charge of connector 36, eight minute wheel formula handle shut-off valves 35 and form a component；This ten water meter branch components respectively and
Test platform water supply pipe 21, test platform water return pipeline 23 are connected；Test platform water supply pipe 21 and test platform return pipe
Two ends and centre on road 23, are fixedly mounted on pipeline support 39 by pipe collar 38, pipeline support 39 passes through hexagonal respectively
Bolt is fixedly mounted on the work top 2 of table apparatus construction system 1, each water meter of ten water meter branch components just under
, there is a metal bracket 40 in side, can carry water meter, in the operation of water flow test device, most pressure can be decomposed
Onto the device frame component 3 of table apparatus construction system 1, single water meter branch component is avoided to occur deforming and damage；Examination
It tests on the work top 2 of platform bulking block system 1, left side is equipped with push and pull bar 41, can be convenient and carries out water flow test device
Transhipment；
Electric control system uses man-machine interface, interacts control, mainly by power supply automatic control box 42 and electric appliance series member
Device composition, power supply automatically control 42 and are fixedly mounted on the front rightmost support of device frame component 3 by hex bolts,
Middle appliance component such as red indicating light 45, green indicator light 46, emergency stop switch 47, the nut being had by itself are fixedly mounted
On the door face board of power supply automatic control box 42, operation display lamp is green: main circulation pump, blower；Alarm display lamp is red:
Early warning, tripping and electrical source of power；Appliance component such as PLC48, miniature circuit breaker 49, intermediate relay 50, the time relay 51,
Earth leakage protective device 52, three-phase power socket 53, fastening are mounted in metal guide rail 54, and metal guide rail 54 is fixedly mounted by screw
On electric elements backboard 56；Temperature relay 55 is fixedly mounted on electric elements backboard 56 by screw；Electric elements back
Plate 56 is mounted on the box house of power supply automatic control box 42 by screw；Man-machine interface uses touch screen, is programmed by PLC48
Control protection system, the water circulation system items monitoring parameter and warning message of real-time display water flow test device, operator
When member carries out local operation, status of equipment can be correctly grasped at any time, avoids mistake, be conducive to maintenance；
Electric control system has tangible automatic control, the function of emergency manual control；Overload, short-circuit and open-phase protection function
Energy；Simultaneously to improve security performance, also there is following defencive function:
1, earth leakage protective: when water pump electric leakage, control cabinet is automatically shut power off.
2, temperature protection: when water temperature over-high, starting radiator fan carries out air blast cooling heat dissipation, when water ultra-temperature, water
Experimental rig is flowed to shut down.
3, liquid level is protected: when high water tank is low, liquid-level switch 13 exports pre-warning signal, prompts to carry out moisturizing to water tank；
When high water tank is ultralow, liquid-level switch 13 exports trip signal, and water flow test device is shut down, and prevents water pump from dallying.
Automatic data collection and processing system 58 are by water meter display screen 59, governor circuit module 60, acquisition circuit module 61
Composition, liquid crystal display 43 can display water-meter acquisition water, working condition, equipment state, battery capacity and signal strength etc.
Data information；Governor circuit mould 60 has the function of that realization water meter measurement, information is shown and data remote, can external photo-electronic directly reading
Module sets period acquisition broadcasting and TV direct-reading data, can wake up NB-IoT mould group or WIFI circuit according to the time of setting, on
It reports data of water meter to cloud platform, and valve is controlled according to backstage instruction, while data letter is shown by liquid crystal display
Breath, major function has: meter store, data of water meter report automatically, external wake, and under-voltage protection, antimagnetic attack, table are protected extremely
Shield, valve maintenance, server ip port is settable, automaticdata report cycle is settable, it is possible to provide and supporting management is flat with payment
Platform is used cooperatively.Photo-electronic directly reading acquisition module passes through the correlation electrooptical signal collection circuit plate of PIC single chip microcomputer, the sample code Chinese
Prescribed distance is 1, no repeated code, optimizes the sampling time sequence of photoelectric tube, maximizes the power consumption for reducing PCB, acquisition module external connection
Tri- lines of VCC, SIGNAL, GND.Sampling obtains code wheel reading, accurately determines relative position, software optimization water meter carry logic,
It avoids because being misread caused by 9,0 carry.Realize that the water flow test device of Internet of Things water meter communication transfer test all uses mould
Blockization design carries out modular unit, installation is simple, easy, easy to operate from structure division to electric control system；It is easy to
Maintenance and repair；Can quickly it upgrade, reliability is high.
The working principle of the invention: water meter totally ten is only installed at realization object as NB-IoT Product Terminal, with certain amount
It networks on the water flow test device of water meter communication transfer test；It controls water flow and operating water tank 7 is flowed by feed water inlet 57, pass through sight
Examine liquidometer 14 label flushed with the water of operating water tank 7 after, stop plus water, into next step operate；It is automatically controlled in power supply
On the liquid crystal display of case 42, corresponding touch button is pressed, starts water flow test device；Mounted water meter start turning into
Row acquires the data such as water, and the water flow in operating water tank 7 flows through air radiator 10 after boosting by major cycle water pump 8, obtains
The each water pipe and water meter that test platform is flowed to after cooling return operating water tank 7 after water meter, form reciprocation cycle, empty
The outlet setting one of gas radiator 10 is directly communicated to the water flow branch of operating water tank 7, is provided with release valve ball 15, passes through change
15 aperture of release valve ball adjusts the water flow size into test platform, guarantees that the system of entire water flow test device stablizes fortune
Row；
Governor circuit module 60 includes water detection module, temperature collecting module and valve control module, can acquire water flow number
Telecommunications IoT is sent to by IoT core net storing after these data processings according to, the status information of temperature data and water meter
Connection management platform receives and executes the control command issued by telecommunications IoT connection management platform；
Telecommunications IoT connection management platform gives third-party application system data opening, allows various vertical industry application rapid builds
The internet of things service of oneself, such as wisdom water utilities platform management system.Wisdom water utilities platform management system is with intellectual water meter, water supply industry
Business is core, covers raw water, water supply, the management of secondary water-supply, intelligent pipeline, is managed collectively to the data for receiving water meter；
Based on Huawei+telecommunications connection management platform and Ali's cloud service, carry out building plateform system the daily warp, it can be achieved that water utilities
The preliminary wisdom of battalion and management；Under NB-IoT network architecture, the realization Internet of Things water meter communication transfer of independent development
The water flow test device of test, the water flux gather of achievable water meter, data transmission realize the multimodeization and pipe of water meter communication transfer
Networking, unitized and managementization.
NB-IOT Internet of Things of the invention uses License frequency range, can take three kinds of interior band, protection band or Independent Carrier Wave etc.
Deployment way coexists with existing network.NB-IoT network architecture includes Product Terminal such as water meter, the base station NB-IoT, IoT core
Heart net, IoT connection management platform and various vertical industry applications.
Product Terminal: UE is connected to base station eNodeB by eating dishes without rice or wine.
The base station NB-IoT: forming the basic unit of cellular cell in mobile communication, it is main complete mobile radio communication and UE it
Between communication and management function.It i.e. must be in base station signal by the NB-IoT subscriber terminal equipment that carrier network connects
It just can be carried out communication in coverage area.
Base station is not isolated to be existed, and is belonged to a part in the network architecture, is the bridge for connecting mobile radio communication and UE.Generally
It is made of computer room, signal handling equipment, the radio-frequency module of outdoor, the antenna of receiving and transmitting signal, GPS, various transmission cables etc..
IoT core net: the function of interacting with terminal Non-Access Stratum is undertaken, and IoT service related data is forwarded to IoT and is connected
Adapter tube platform is handled.
IoT connection management platform: at present based on telecommunication platform.Converge the IoT data obtained from various access nets, and root
Corresponding service application device is forwarded to according to different type to be handled.It provides to the data acquisition of various sensors, SIM card, pipe
Function is managed, while third-party application system can be given data opening, allows the various internet of things service using rapid build oneself.
Product Terminal such as water meter, water meter, to IoT connection management platform, use COAP communications protocol using wireless network connection.
Application server: it by taking telecommunication platform as an example, is communicated, is passed through by http/https agreement and platform using server
The opening API of calling platform controls equipment, and the data-pushing that platform reports equipment is to application server.Platform is supported to setting
Standby data carry out protocol analysis, are converted into the json formatted data of standard.It is the final convergent point of IoT data, according to client's
Demand carries out the operation such as data processing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. based on the water flow test device of Internet of Things water meter communication, including table apparatus construction system (1), flow line system
(6), test platform system, electric control system and data automatic acquisition and processing system (58), the table apparatus component
System (1) is made of work top (2), device frame component (3), movable castor (4) and rigid castors (5), the workbench
Face (2) is fixedly mounted on the upper end of device frame component (3) by screw, and the movable castor (4) and rigid castors (5) are pacified
Mounted in the bottom end of device frame component (3), it is characterised in that: the flow line system (6) is by operating water tank (7), major cycle
Water pump (8), main filter (9), air radiator (10), pressure gauge (11), temperature sensor (12), liquid-level switch (13), liquid
Position meter (14), release valve ball (15), water compensating valve (16), butterfly valve (17), pump case major cycle pipeline (18), for water conduit tube (20),
Test platform water supply pipe (21), return water main pipe (22), test platform water return pipeline (23), radiator tank water supply pipe (24)
With pump radiator time circulation line (25) composition, the major cycle water pump (8) is mounted on the side of operating water tank (7), major cycle
Water pump (8) is fixedly mounted on the inner opposite end of device frame component (3) on the lower at neutral gear by hex bolts, and major cycle water pump
(8) side is equipped with main filter (9), and the main filter (9) is by pumping case major cycle pipeline (18) and work top
(2) it is connected, the side wall of the operating water tank (7) is equipped with fixed bracket (19), and the fixed bracket (19) passes through hex bolts
The inside other end of device frame component (3) is fixedly mounted on the lower at neutral gear, operating water tank (7) by for water conduit tube (20) with
Test platform water supply pipe (21) is connected, and operating water tank (7) passes through for water conduit tube (20) and test platform water return pipeline (23) road
It is connected, air radiator (10) is fixedly mounted on the top place in one end of device frame component (3), air heat dissipation by hex bolts
One end of device (10) is connected by pump radiator time circulation line (25) with major cycle water pump (8), the other end and operating water tank (7)
It is connected, the pressure gauge (11) and temperature sensor (12) are arranged at the outlet of operating water tank (7), the temperature sensor
(12) it is mounted on the surface of operating water tank (7) with liquidometer (14) and is connect with the inside of operating water tank (7), the water compensating valve
(16) it is mounted on the bottom of operating water tank (7).
2. the water flow test device according to claim 1 based on the communication of Internet of Things water meter, it is characterised in that: the test
Plateform system is by a test platform water supply pipe (21), ten water meter branch components and a test platform water return pipeline (23)
Composition, the test platform water supply pipe (21), test platform water return pipeline (23) are connected with operating water tank (7), Shi Tiaoshui
Table branch component includes four points of water meter branch components (26), eight six points of water meter branch components (30) and eight points of water meters
Branch component (34), four points of water meter branch components (26) are according to two four minute wheel formula handle shut-off valves (27), two four points
Pipe fitting (28), four points of water meters and four points of water meter line attachment (29) compositions, every six points of water meter branch components (30) are according to two
A six minute wheels formula handle shut-off valve (31), two six be in charge of connector (32), six points of water meters and six points of water meter line attachment (33) groups
At, and eight are arranged altogether, eight points of water meter branch components (34) are according to two eight minute wheel formula handle shut-off valves (35), two eight
It is flat with test respectively to be in charge of connector (36), eight points of water meters and eight points of water meter line attachment (37) compositions, ten water meter branch components
Platform water supply pipe (21), test platform water return pipeline (23) are connected.
3. the water flow test device according to claim 2 based on the communication of Internet of Things water meter, it is characterised in that: the test
Two ends of platform water supply pipe (21) and test platform water return pipeline (23) and intermediate fixed respectively by pipe collar (38) are pacified
On pipeline support (39), pipeline support (39) is fixedly mounted on table apparatus construction system (1) by hex bolts
On work top (2), gold is provided with immediately below four points of water meters of ten water meter branch components, six points of water meters and eight points of water meters
Belong to bracket (40), push and pull bar (41) are installed on the left of work top (2).
4. the water flow test device according to claim 1 based on the communication of Internet of Things water meter, it is characterised in that: described electrical
Control system is made of power supply automatic control box (42) and appliance component, and power supply automatic control box (42) is solid by hex bolts
On the front side of device frame component (3), the appliance component includes red indicating light (45), green indicator light for Dingan County
(46) and emergency stop switch (47), and by the nut that itself has it is fixedly mounted on the door face board of power supply automatic control box (42)
On, the inside of the power supply automatic control box (42) is hung on electric elements backboard (56), on the electric elements backboard (56)
Be fixedly installed with metal guide rail (54), the appliance component further includes PLC(48), miniature circuit breaker (49), intermediate relay
(50), the time relay (51), earth leakage protective device (52), three-phase power socket (53), and fasten and be mounted on metal guide rail (54)
On, temperature relay (55) are fixedly installed on the electric elements backboard (56).
5. the water flow test device according to claim 1 based on the communication of Internet of Things water meter, it is characterised in that: the data
Automatic acquisition and processing system (58) is made of water meter display screen (59), governor circuit module (60), acquisition circuit module (61),
The governor circuit module (60) includes water detection module, temperature collecting module and valve control module.
6. the water flow test device according to claim 1 based on the communication of Internet of Things water meter, it is characterised in that: the power supply
It is provided on front side of automatic control box (42) liquid crystal display (43), is installed on the door face board of the power supply automatic control box (42)
There are door lock (44).
7. the water flow test device according to claim 1 based on the communication of Internet of Things water meter, it is characterised in that: the work
It is provided on the upside of table top (2) feed water inlet (57), and feed water inlet (57) are connect with operating water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010475.1A CN109708840A (en) | 2019-01-07 | 2019-01-07 | Water flow test device based on the communication of Internet of Things water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010475.1A CN109708840A (en) | 2019-01-07 | 2019-01-07 | Water flow test device based on the communication of Internet of Things water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708840A true CN109708840A (en) | 2019-05-03 |
Family
ID=66260768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910010475.1A Pending CN109708840A (en) | 2019-01-07 | 2019-01-07 | Water flow test device based on the communication of Internet of Things water meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN109708840A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113230934A (en) * | 2021-05-24 | 2021-08-10 | 洛阳中超新材料股份有限公司 | Liquid level control system for easy-scaling reactor and automatic mixed liquid blending system |
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Application publication date: 20190503 |
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