CN1605839A - Flow state sensing method for pressure flow - Google Patents
Flow state sensing method for pressure flow Download PDFInfo
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- CN1605839A CN1605839A CN 200310100493 CN200310100493A CN1605839A CN 1605839 A CN1605839 A CN 1605839A CN 200310100493 CN200310100493 CN 200310100493 CN 200310100493 A CN200310100493 A CN 200310100493A CN 1605839 A CN1605839 A CN 1605839A
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Abstract
The present invention relates to pressured fluid flow state sensing method and is applied in intelligent pressured fluid control industry, daily life and other fields. In pressured fluid flow state measuring and controlling system, pressured fluid flow state is constituted with sensor, sensing element as information generator, etc. to transmit flow rate, time and other parameters; and intelligent controller or microcomputerized flow rate detecting instrument is used in intelligent judgment and feedback to raise intelligent control level, stabilize technological process and raise safety and environment protection level.
Description
[technical field]
The present invention relates to a kind of pressure flow body flow state method for sensing, especially adopt flowmeter under the effect of pressure flow body, to observe and predict flow regime information such as flow, time and total amount in real time, be applied to industry, daily life etc. and the relevant field of pressure flow body Based Intelligent Control.
Indication tap water, the water meter of gas using quantity, gas meter are the flowmeters of being furnished with progression mechanism, flux cumulating being become total amount.For control chemical industry, pharmaceutical manufacturing process provide foundation and carry out cost accounting, and used the intelligent flow measuring instrument that much has microcomputer supporting with it, only the flow of pressure flow body is detected, is actually the integrator that flow is integrated into total amount in a lot of occasions.Produce and daily life in took place the mobile time of a lot of and fluid relevant with flow dangerous, waste resource and contaminated environment incident, such as the gas poisoning of gas heater, often occur in after continuous use 20 minutes, tap water and coal gas continuous flow just 20 minutes.Relevant department has stipulated that gas heater will have prompting to overtime use for this reason, but the gas heater gas poisoning happens occasionally, and does not also have the method that thoroughly solves.Flowmeter is measuring in a lot of pipeline fluid leakage process always, but can not onlinely observe and predict, and still relies on eye-observation and manual inspection.The artificial intelligence of today fully can fluid flow, time parameter Intelligent treatment and feedback, and then solve a lot of relevant with the pressure flow body dangerous, waste resource and problem of environment pollution caused, its prerequisite is flow and these parameters of time that will obtain fluid in real time.
[summary of the invention]
The objective of the invention is to propose a kind of method for sensing of pressure flow body flow state, especially adopted flowmeter to observe and predict flow regime information such as the flow of fluid and time in real time, be applied to industry, daily life etc. and the relevant field of pressure flow body Based Intelligent Control.
The object of the present invention is achieved like this: pressure flow body flow state observe and predict with control system in, the pipeline that conveyance fluid is arranged, feedback mechanism such as solenoid valve 15, and intelligent controller and pressure flow body flowing state sensor, or intelligent controller and the flowmeter formed by pressure flow body flowing state sensor and progression mechanism, perhaps there is microcomputer supporting, the flow instrumentation of pressure flow body flow state sensing function, it is characterized in that: pressure flow body fluidised form sensor, be by inductor, sensitive element as information generator, or compositions such as sensitive element and information generator, with fluid flow state parameters such as real-time sensing flow and times.
Owing to adopt such scheme, the intelligent flow measuring instrument is directly obtained by its measurement component, intelligent controller from pressure flow body flowing state sensor or the parameter that flow, time and these flow states of total amount that the flowmeter that progression mechanism is arranged of pressure flow body flowing state sensor transmits in real time have been installed normally whether and feedback to judge this system, to reach the purpose of further raising Based Intelligent Control level, stabilization process, safety and environmental protection treatment pressure flow body.
Below in conjunction with Fig. 1 embodiment turbine flow state (hereinafter to be referred as fluidised form) sensor, Fig. 2 is that the present invention is further described by the intelligent electromagnetic valve synoptic diagram of turbine fluidised form sensor control by the intelligent electromagnetic valve synoptic diagram of the water meter control of having disposed turbine fluidised form sensor and Fig. 3.
Among the figure: 1, turbine fluidised form sensor 2, turbine 3, impeller 4, magnet 5, Hall element 6, blade 7, lower bearing 8, turboshaft 9, axle 10, bearing 11, cover plate 12, water meter 13, gage probe 14, intelligent controller 15, solenoid valve 16, switch 17, power supply 18, valve 19, reset switch 20, controller 21, pipeline turbine sensor 22, stainless steel turbine 23, pipe 24, magneto-electric induction device.
From Fig. 1 turbine fluidised form sensor 1, find out, it is to be made of turbine 2, impeller 3, magnet 4, Hall element 5 etc., turbine 2 is to be made of blade 6, lower bearing 7 and turboshaft 8, under axle 9 and bearing 10 supports, rotate, be fixed on two magnet 4 are arranged above the impeller 3 on the turboshaft 8, the Hall element 5 and the impellers 3 that are fixed on above the cover plate 11 have distance, between the different utmost point of two magnet 4.
When fluid flows through worm gear fluidised form sensor 1, make blade 6 drive turbines 2 and the magnet 4 above the impeller 3 around Hall element 5 rotations, its rotating speed and flow are directly proportional, and the electric pulse of Hall element 5 output alternations is given intelligent controller 14.Intelligent controller 14 obtains the fluidised form of fluid from the electrical impulse frequency of alternation and the situation of variation thereof, carries out Intelligent treatment and feedback.
Fig. 2 is the intelligent electromagnetic valve synoptic diagram that has disposed the water meter control of turbine fluidised form sensor, water meter 12 has disposed gage probe 13 and turbine fluidised form sensor 1 etc., possesses pressure flow body fluidised form sensing function and electronic long-distance transmission water consumption or IC-card and sells the intellectual water meter of water management function.The intelligent electromagnetic valve that has disposed the water meter control of turbine fluidised form sensor is to constitute intelligent controller 14 an external or built-in power supply 17 and switches 16 by water meter 12, intelligent controller 14, solenoid valve 15 etc.
The time of the toilet one-time continuous water of family, hotel room, office building and dormitory and water consumption should be in certain scopes, and the time has and longly has weak point, flow, consumption to vary in size.For example the time of family's shower also there is no need especially to use the gas heater shower more than 20 minutes for the longest, uses above 20 minutes continuously and just gas poisoning might take place.If the amount maximum of a water when bathtub discharges water greater than the capacity of bathtub, just might be to have forgotten to close water swivel, perhaps malfunctioning, the running water that breaks and caused of pipe fitting.If with the water meter Based Intelligent Control magnetic valve controlled feed that turbine fluidised form sensor is arranged, when water flows through water meter 12, the electric pulse that intelligent controller 14 is provided from turbine fluidised form sensor 1 obtains the fluidised form information of water, intelligent controller 14 is according to the fluidised form and the water consumption information of water, through intellectual analysis, make corresponding feedback.Intelligent controller 14 is just closed solenoid valve 15 greater than 20 minutes, the water yield during more than certain value water time, and the water that at this moment advances gas heater does not have pressure, and the aqueous vapor clutch just cuts off source of the gas, has avoided gas poisoning.It also can be prevented and in time not close water swivel, the running water that pipe fitting is malfunctioning, break and caused.Push switch 16 just can resume water supply after having got rid of fault.Long-term if desired a large amount of water supply, Push switch 16 disconnect solenoid valve 15 and intelligent controller 14.Intelligent controller 14 is if onboard clock and calendar can and further improve the intelligent management level festivals or holidays according to daily schedule.Gage probe 13 is whenever flowing through certain water yield, just producing an electric pulse during as 0.01 cubic metre, and the electronic long-distance transmission water consumption of water meter 12 or IC-card are sold the water management function and remained unchanged, short water rate or do not have electric the time solenoid valve 15 and close.
Fig. 3 is by the intelligent electromagnetic valve synoptic diagram of turbine fluidised form sensor control, and it is to be made of valve 18, the controller 20 that reset switch 19 is arranged and pipeline turbine sensor 21 etc.The high magnetic stainless steel material of stainless steel turbine 22 usefulness of pipeline turbine sensor 21 is made, and is installed in the pipe 23 of the level of being made by non-magnet material, and the pipe 23 outer magneto-electric induction devices of being made up of coil and magnet steel 24 are often opened under the situation of outage.This intelligent electromagnetic valve is installed in the water inlet that the toilet of hotel room, office building and dormitory etc. does not need the place of measuring, and just notifies relevant department when occurring supplying water when unusual and cuts off the water supply, and fixes a breakdown to resume water supply after pressing reset switch 19 after the meeting.As make reset switch 19 often be in off-state, just can long-time or a large amount of waters.It can be used as safety apparatus again, as is used in heating system, and in the time of heating installation bag generation explosion, the flow of the interior hot water of pipeline increases suddenly, the rotating speed of stainless steel turbine 22 can rise sharply.It just can cut off the supply of hot water, avoids the damage to personal injury and property of the hot water that gushes out.
Claims (5)
1, a kind of pressure flow body flow state method for sensing, pressure flow body flow state observe and predict with control system in, the pipeline that conveyance fluid is arranged, feedback mechanism such as solenoid valve (15), and intelligent controller and pressure flow body flowing state sensor, or intelligent controller and the flowmeter formed by pressure flow body flowing state sensor and progression mechanism, perhaps there is microcomputer supporting, the flow instrumentation of pressure flow body flow state sensing function, it is characterized in that: pressure flow body fluidised form sensor, be by inductor, sensitive element as information generator, or compositions such as sensitive element and information generator, with the parameter of fluid flow states such as real-time sensing flow and time.
2, a kind of pressure flow body flow state method for sensing according to claim 1, it is characterized in that: turbine fluidised form sensor (1) is by turbine (2), impeller (3), magnet (4), Hall element formations such as (5), be fixed on above the impeller (3) on the turboshaft (8) or two magnet (4) are arranged, Hall element (5) is between the different utmost point of two magnet (4), and impeller (3) has distance.
3, a kind of pressure flow body flow state method for sensing according to claim 1, it is characterized in that: water meter (12) has disposed turbine fluidised form sensor (1) and gage probe (13), possesses pressure flow body fluidised form sensing function and has electronic long-distance transmission water consumption or IC-card to sell the intellectual water meter of water management function.
4, a kind of pressure flow body flow state method for sensing according to claim 1, it is characterized in that: by the intelligent electromagnetic valve of the water meter control of having disposed turbine fluidised form sensor, be by water meter (12), intelligent controller (14), solenoid valve (15) and switch formations such as (16), external or the built-in power (17) of intelligent controller (14), short water rate or do not have electric the time solenoid valve 15 and close.
5, a kind of pressure flow body flow state method for sensing according to claim 1, it is characterized in that: by the intelligent electromagnetic valve of turbine fluidised form sensor control, by valve (18), the controller (20) that reset switch (19) are arranged and pipeline turbine sensor formations such as (21).The stainless steel turbine (22) of pipeline turbine sensor (21) is made with high magnetic stainless steel material, and it is installed in the pipe (23) of the level that non-magnet material makes, the outer magneto-electric induction device (24) be made up of coil and magnet steel of pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310100493 CN1605839A (en) | 2003-10-09 | 2003-10-09 | Flow state sensing method for pressure flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310100493 CN1605839A (en) | 2003-10-09 | 2003-10-09 | Flow state sensing method for pressure flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1605839A true CN1605839A (en) | 2005-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310100493 Pending CN1605839A (en) | 2003-10-09 | 2003-10-09 | Flow state sensing method for pressure flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1605839A (en) |
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2003
- 2003-10-09 CN CN 200310100493 patent/CN1605839A/en active Pending
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