CN206479220U - A kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment - Google Patents
A kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment Download PDFInfo
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- CN206479220U CN206479220U CN201720050499.6U CN201720050499U CN206479220U CN 206479220 U CN206479220 U CN 206479220U CN 201720050499 U CN201720050499 U CN 201720050499U CN 206479220 U CN206479220 U CN 206479220U
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- storage silo
- housing
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- terminal equipment
- liquid leakage
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Abstract
A kind of siphon liquid leakage rate monitoring wireless acquisition terminal equipment disclosed in the utility model, including：One housing；One is arranged on the fluid storage silo in housing, and the bottom of fluid storage silo offers the leakage fluid dram of a straight-through hull outside；One leads fistulae；One is arranged on the inverted U-shaped siphon pipe in fluid storage silo, and the first end of inverted U-shaped siphon pipe is attempted by the leakage fluid dram of fluid storage silo, and the height at its second end is higher than the height of first end；One is arranged on the flow switch in the exit of the first end of inverted U-shaped siphon pipe；One is arranged on the wireless radio frequency modules in housing；One is arranged on the power supply in housing；And one be arranged on master controller in housing, master controller is connected with flow switch, wireless radio frequency modules and power supply respectively.The beneficial effects of the utility model are：The accuracy of detection of liquid leakage amount is improved, is improved ageing, it is ensured that Personal Safety, equipment cost is reduced, is suitable for the leakage rate monitoring of different liquids.
Description
Technical field
The utility model is related to liquid leakage amount monitoring device technical field, more particularly to a kind of siphon liquid leakage rate
Monitor wireless acquisition terminal equipment.
Background technology
At present, curb environmental pollution turns into the common recognition of people, and the uncontrollable discharge of poisonous and harmful liquid and leakage are particularly
Prominent, the class I liquid I mainly includes the materials such as toluene, ethyl acetate, trichloroacetone, dimethylbenzene.With adding for people's environmental consciousness
By force, the leakage to the class I liquid I carries out stricter monitoring.
Different measures are taken to handle poisonous and harmful liquid leakage according to different leakage rates.Let out to having produced
Repaired or replaced in the positions such as pipeline, the flange of leakage.Current liquid leakage monitoring instrument mainly includes flow sensor stream
Gauge, rotary flowmeter and electromagnetic flowmeter instrument etc..
When being monitored using flow sensor to the flow of liquid leakage, because different liquid has different glue
Degree, so different numerical value are there are when measuring different fluids with a liquid flow sensor, such flow sensor pair
Different liquid has larger error.When carrying out the monitoring of liquid micro leakage using high-precision flow sensor,
Then because the costliness of equipment can only be monitored to significant points, large-scale applicability is greatly reduced.
When being measured using rotary flowmeter to the flow of liquid leakage, due to corrosion and scaling, dirty for this kind of
Fluid can carry out error because of corrosion rotor banding, additionally due to the error of machining so that such flowmeter is difficult to use in liquid
In the occasion of minute leakage, therefore the flowmeter of rotator type is only suitable for using the fluid flow in big flow to monitor.
When being measured using the flow to liquid leakage of electromagnetic flowmeter, output signal and measured flux are linear,
Accuracy is higher, the μ s/cm of measurable electrical conductivity >=5 acid, alkali, salting liquid, water, sewage, corrosive liquids and mud, ore deposit
The fluid flow of slurry, paper pulp etc..Due to using electromagnetic induction principle, the requirement to environment is higher, it is necessary to avoid electromagnetic interference from leading
Cause to produce measurement error, and the relatively low liquid of electrical conductivity can not be measured.
The problem of current liquid leakage monitoring instrument has various, therefore, applicant carried out beneficial spy
Rope and trial, have found result of the above problems, and technical scheme described below is to produce under this background
's.
Utility model content
Technical problem to be solved in the utility model：There is cost for existing liquid leakage monitoring instrument high, suitable
Influenceed to cause the low problem of measurement accuracy with property is poor, measurement efficiency is low, cost is high, easily by external environment, and offer one
Plant high measurement accuracy, ageing personal safety that is good, ensureing monitoring personnel, the hydrocone type monitored suitable for different liquids leakage rate
Liquid leakage amount monitors wireless acquisition terminal equipment.
The technical problem that the utility model is solved can be realized using following technical scheme：
A kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment, including：
One housing；
One is arranged on the fluid storage silo in the housing, and the bottom of the fluid storage silo offers one and leads directly to the shell
Leakage fluid dram outside body；
One leads fistulae, and described one end for leading fistulae is connected to the leak of leakage pipe, and its other end passes through the housing
The bottom of the fluid storage silo is stretched into the fluid storage silo and extended to afterwards；
One is arranged on the inverted U-shaped siphon pipe in the fluid storage silo, and the first end of the inverted U-shaped siphon pipe is attempted by institute
On the leakage fluid dram for stating fluid storage silo, the height at its second end is higher than the height of the first end；
One is arranged on the flow switch in the exit of the first end of the inverted U-shaped siphon pipe；
One be arranged in the housing be used for related data is transmitted to the wireless radio frequency modules of data server；
One is arranged on the power supply for being used in the housing providing electric energy；And
One is arranged on the master controller in the housing, the master controller respectively with the flow switch, less radio-frequency
Module and power supply connection；When the liquid level in the fluid storage silo rises to certain position, triggering produces siphonage, makes
Liquid in the fluid storage silo flows out the fluid storage silo and triggers the flow and opens by the inverted U-shaped siphon pipe
Close, the master controller monitors the switching signal produced by the flow switch, and records the phase produced by the flow switch
Adjacent time difference of the switching signal twice and volumeter with reference to the fluid storage silo calculates leak rate, judge to work as front tube with this
The leakage situation on road.
In a preferred embodiment of the present utility model, in addition to one be arranged in the housing and with the main control
The Temperature Humidity Sensor for being used to detect the humiture in the housing of device connection.
In a preferred embodiment of the present utility model, it is straight-through described that the upper portion side wall that the fluid is stored offers one
The transfer window of hull outside.
In a preferred embodiment of the present utility model, a DC-DC is provided between the power supply and master controller
Converter.
In a preferred embodiment of the present utility model, the power supply is the high-performance explosion-proof lithium-thionyl chloride of Large Copacity
Battery.
In a preferred embodiment of the present utility model, the data server is cloud server or local service
Device.
In a preferred embodiment of the present utility model, used between the master controller and wireless radio frequency modules
Interface standard is SPI.
In a preferred embodiment of the present utility model, used between the master controller and Temperature Humidity Sensor
Interface standard is IIC.
As a result of technical scheme as above, the beneficial effects of the utility model are：
1st, the accuracy of detection of liquid leakage amount is improved, the utility model is let out by liquid level constant volume integration method to the small of liquid
Leakage quantity is monitored, when monitored object has the minute leakage of liquid, and the liquid that liquid leakage mouthful flows out is stored in specific
Fluid storage silo inside, when the total amount of leakage reaches a limit value, master controller pass through flow switch measure siphon twice
The time difference of discharge opeing, and leak rate is calculated with reference to fluid storage silo volumeter, the leakage situation of pipeline is judged with this, is so led to
Cross liquid level constant volume method solve when occur liquid micro flow leakage when be difficult to be monitored to the problem of, improve to liquid leakage
Measurement accuracy；
2nd, improve it is ageing, the utility model due to using liquid level constant volume integration method the tiny flow quantity of liquid is leaked into
Row monitoring, when master controller monitors the switching signal that flow switch is produced, it is by wireless radio frequency modules corresponding
Data upload to cloud server, with the function of monitoring in real time, so overcome Laboratory Instruments detection and portable instrument
The problems such as detecting poor in timeliness, fail to report liquid leakage amount in time；
3rd, ensuring personal safety property, the utility model uses wireless radio frequency modules to realize Long-range Data Transmission,
Staff is not needed to be monitored to scene to liquid leakage point, it is to avoid to be detected using Laboratory Instruments and portable instrument
The close contact of testing staff's long-time is poisonous during detection, harmful liquid, so as to itself bring harm to bringing；
4th, equipment cost is reduced, liquid flow sensor, cost phase typically are used to fluid flow monitoring in the prior art
To higher, especially fine liquid flow sensor costly, and can meet measurement essence in the technical solution of the utility model
While spending, equipment cost is greatly reduced；
5th, it is suitable for the leakage rate monitoring of different liquids, the liquid level constant volume method that the utility model is used enters to the liquid of leakage
Row monitoring, to composition and viscosity of liquid etc. without particular/special requirement, so as to which a variety of different liquids are carried out with leakage total amount prison
Survey, solve the problem of prior art needs to use distinct device when in face of different liquid leakage monitorings.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, what is provided in figure is that a kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment, including housing
(not shown), fluid storage silo 100, lead fistulae 200, inverted U-shaped siphon pipe 300, flow switch 400, wireless radio frequency modules
500th, power supply 600, Temperature Humidity Sensor 700 and master controller 800.
Fluid storage silo 100 is arranged in housing, and the bottom of fluid storage silo 100 offers the row of a straight-through hull outside
Liquid mouthful 110, for discharging the liquid being stored in fluid storage silo 100, the upper portion side wall of fluid storage silo 100 is offered always
The transfer window 120 of logical hull outside, when occurring suddenly, big flow leaks (air-liquid) or inverted U-shaped siphon pipe 300 breaks down
When, the gas contained in liquid and liquid is released to hull outside automatically by transfer window 120, while transfer window 120
Setting is also beneficial to fluid storage silo 100 and flows to hull outside.
The one end 210 for leading fistulae 200 is connected to the leak of leakage pipe, and its other end, which is passed through, to be stretched into fluid after housing and deposit
Warehouse 100 is interior and extends to the bottom of fluid storage silo 100.
Inverted U-shaped siphon pipe 300 is arranged in fluid storage silo 100, and first one end 310 of inverted U-shaped siphon pipe 300 is attempted by
On the leakage fluid dram 110 of fluid storage silo 100, the height at its second end 320 is higher than the height of its first end 310.So, fluid is worked as
When liquid in storage silo 100 rises to certain position, siphonage is triggered so that the liquid in fluid storage silo 100 passes through
The inverted U-shaped outflow fluid of siphon pipe 300 storage silo 100.Certainly, each siphon discharge opeing volume is all identical, is a definite value, the value
It can be obtained by the mode of demarcating in advance.
Flow switch 400 is arranged on the exit of the first end 310 of inverted U-shaped siphon pipe 300, for detecting inverted U-shaped siphon
The discharge opeing signal of pipe 300.
Wireless radio frequency modules 500 are arranged in housing, and it is used to open the humiture of device interior, flow switch 400
The related datas such as OFF signal are transferred to base sites, and complete data exchange by base sites and Cloud Server or home server,
The frequency range that the wireless radio frequency modules 500 are used can avoid the wireless device of citizens' radio band from disturbing, while being added using AES-128 data
Close algorithm is encrypted, and improves the security of data transfer.
Power supply 600 is arranged in housing, in the present embodiment, and power supply 600 is battery, preferably selects the high property with Large Copacity
The explosion-proof lithium thionyl chloride cell of energy, its year self-discharge rate (at 20 DEG C), can be stored 10 years under room temperature state, used below 1%
Temperature is between -60 DEG C~+85 DEG C, and battery standard is IEC60079-11 essential safeties.
Temperature Humidity Sensor 700 is arranged in housing, and it is used to detect the humiture in housing, is so passed by humiture
The detection data of sensor 700 judge the internal environment of equipment whether in normal operating temperature range, so as to reduce equipment
Fault rate.
Master controller 800 is arranged on the master controller in housing, its respectively with flow switch 400, wireless radio frequency modules
500th, power supply 600 and Temperature Humidity Sensor 700 are connected.MCU in master controller 800 is 32 single-chip microcomputers, with IIC, SPI
Etc. polytype interface, simultaneous with arousal function low-power consumption mode the features such as.Master controller 800 and wireless radio frequency modules
The interface standard used between 500 is SPI.The interface standard used between master controller 800 and Temperature Humidity Sensor 700 for
IIC.In addition, being provided with a dc-dc 610 between master controller 800 and power supply 600, so pass through dc-dc
610 circuit further can efficiently protect battery performance, be conducive to the utilization rate of the energy, more environmentally-friendly.
The operation principle of siphon liquid leakage rate monitoring wireless acquisition terminal equipment of the present utility model is as follows：Work as fluid
When liquid level in storage silo 100 rises to certain position, triggering produces siphonage so that the liquid in fluid storage silo 100
Fluid storage silo 100 is flowed out by inverted U-shaped siphon pipe 300 and flow switch 400 is triggered, the monitoring flow switch of master controller 800
Switching signal produced by 400, and record the time difference of the adjacent switching signal twice of the generation of flow switch 400 and combine stream
The volume of body storage silo 100 calculates liquid leakage speed F, and the leakage situation of current pipeline is judged with this.Wherein, liquid leakage
Speed F=V/ (t1-t0), F are leak rate；V is siphon discharge opeing volume, and the value can be by realizing that demarcation is drawn；T1, t0 are two
The secondary time for monitoring flow switch signal, for calculating the time difference.Finally, master controller 800 is by produced by flow switch 400
Switching signal and the related data such as time value sent to data server handled by wireless radio frequency modules 500 in time.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment, it is characterised in that including：
One housing；
One is arranged on the fluid storage silo in the housing, and the bottom of the fluid storage silo offers one and led directly to outside the housing
The leakage fluid dram in portion；
One leads fistulae, and described one end for leading fistulae is connected to the leak of leakage pipe, and its other end is stretched after passing through the housing
Enter in the fluid storage silo and extend to the bottom of the fluid storage silo；
One is arranged on the inverted U-shaped siphon pipe in the fluid storage silo, and the first end of the inverted U-shaped siphon pipe is attempted by the stream
On the leakage fluid dram of body storage silo, the height at its second end is higher than the height of the first end；
One is arranged on the flow switch in the exit of the first end of the inverted U-shaped siphon pipe；
One be arranged in the housing be used for related data is transmitted to the wireless radio frequency modules of data server；
One is arranged on the power supply for being used in the housing providing electric energy；And
One is arranged on the master controller in the housing, the master controller respectively with the flow switch, wireless radio frequency modules
And power supply connection；When the liquid level in the fluid storage silo rises to certain position, triggering produces siphonage so that institute
The liquid stated in fluid storage silo flows out the fluid storage silo by the inverted U-shaped siphon pipe and triggers the flow switch,
The master controller monitors the switching signal produced by the flow switch, and record produced by the flow switch adjacent two
Time difference of secondary switching signal and volumeter with reference to the fluid storage silo calculates leak rate, current pipeline is judged with this
Leakage situation.
2. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that also include
One, which is arranged on the humiture for being used to detect the humiture in the housing being connected in the housing and with the master controller, passes
Sensor.
3. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that the stream
The upper portion side wall of body storage offers a transfer window for leading directly to the hull outside.
4. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that described
A dc-dc is provided between power supply and master controller.
5. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that the electricity
Source is the high-performance explosion-proof lithium thionyl chloride cell of Large Copacity.
6. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that the number
It is cloud server or home server according to server.
7. siphon liquid leakage rate as claimed in claim 1 monitors wireless acquisition terminal equipment, it is characterised in that described
The interface standard used between master controller and wireless radio frequency modules is SPI.
8. siphon liquid leakage rate as claimed in claim 2 monitors wireless acquisition terminal equipment, it is characterised in that described
The interface standard used between master controller and Temperature Humidity Sensor is I IC.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050499.6U CN206479220U (en) | 2017-01-16 | 2017-01-16 | A kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment |
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| CN201720050499.6U CN206479220U (en) | 2017-01-16 | 2017-01-16 | A kind of siphon liquid leakage rate monitors wireless acquisition terminal equipment |
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| CN206479220U true CN206479220U (en) | 2017-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679750A (en) * | 2017-01-16 | 2017-05-17 | 慧感(上海)物联网科技有限公司 | Siphonic liquid leakage rate monitoring wireless collecting terminal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679750A (en) * | 2017-01-16 | 2017-05-17 | 慧感(上海)物联网科技有限公司 | Siphonic liquid leakage rate monitoring wireless collecting terminal device |
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