CN102270861A - Flow sensor and power supply system thereof - Google Patents
Flow sensor and power supply system thereof Download PDFInfo
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- CN102270861A CN102270861A CN2010106206692A CN201010620669A CN102270861A CN 102270861 A CN102270861 A CN 102270861A CN 2010106206692 A CN2010106206692 A CN 2010106206692A CN 201010620669 A CN201010620669 A CN 201010620669A CN 102270861 A CN102270861 A CN 102270861A
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- Prior art keywords
- flow sensor
- flow
- electric power
- power system
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Wind Motors (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a flow sensor and a power supply system thereof, wherein the power supply system of the flow sensor comprises a battery, a power generating unit, a controller connected with the battery and the power generating unit, and a flow detecting unit used for controlling the power supply from the battery and the power generating unit to the flow sensor and calculating, displaying and outputting flow rate signals. The flow sensor is conveniently powered by use of the power supply system.
Description
Technical field
The present invention relates to sensor field, in particular to a kind of flow sensor and electric power system thereof.
Background technology
In the prior art, gas flowmeter generally needs power supply, if in the place of being inconvenient to provide power supply, can only use suspended body flowmeter, can not carry out numeral to flow and show.
At the problem easily inadequately of flow sensor power supply in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
At the problem and propose the present invention easily inadequately of flow sensor power supply in the correlation technique, for this reason, main purpose of the present invention is to provide a kind of flow sensor and electric power system thereof, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of electric power system of flow sensor.Wherein, the electric power system of this flow sensor comprises: battery; Generator unit; Controller is connected with described generator unit with described battery, is used to control described battery and described generator unit is powered to described flow sensor.
Further, described generator unit is the wind power generation device.
Further, described wind power generation device comprises: motor; Charging and electric power management circuit are connected with described motor.
Further, the electric power system of described flow sensor also comprises: booster circuit is connected with described battery.
Further, described controller is used to also judge that whether the flow of described flow controller is greater than the preset flow value, wherein, at the flow of described flow controller during greater than described preset flow value, control described generator unit generating,, control described battery and power separately during at the flow of described flow controller smaller or equal to described preset flow value.
Further, also to be used to control described generator unit be described battery charge to described controller.
To achieve these goals, according to a further aspect in the invention, provide a kind of flow sensor.This flow sensor comprises the electric power system of above-mentioned flow sensor.
Further, the electric power system of described flow sensor is connected in following any one or a plurality of part of described flow sensor: digital processing unit; LCD; Impulse output circuit.
Further, described flow sensor also comprises: turbine and Hall element; LCD is connected with described Hall element with described turbine.
By the present invention, adopt the electric power system that comprises with the flow sensor of lower part: battery; Generator unit; Controller, be connected with described generator unit with described battery, be used to control described battery and described generator unit is powered to described flow sensor, solve in the correlation technique flow sensor power supply problem easily inadequately, and then reached the effect that flow sensor is easily powered.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the power supply of the flow sensor of the embodiment of the invention, generating, charging circuit; And
Fig. 2 is the flow sensor signal collection according to the embodiment of the invention, the schematic diagram of demonstration.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is power supply, the generating according to the embodiment of the invention, the schematic diagram of charging circuit.
As shown in Figure 1, the electric power system of this flow sensor comprises: battery; Generator unit; Controller is connected with described generator unit with described battery, is used to control described battery and described generator unit is powered to described flow sensor.
By the embodiment of the invention, can realize that flow sensor is powered easily.
Preferably, described generator unit is the wind power generation device.
Preferably, described wind power generation device comprises: motor; Charging and electric power management circuit are connected with described motor.
Preferably, described controller is used to also judge that whether the flow of described flow controller is greater than the preset flow value, wherein, at the flow of described flow controller during greater than described preset flow value, control described generator unit generating,, control described battery and power separately during at the flow of described flow controller smaller or equal to described preset flow value.
Preferably, also to be used to control described generator unit be described battery charge to described controller.
The embodiment of the invention also provides a kind of flow sensor.
Fig. 2 is according to the signals collecting of the flow sensor of the embodiment of the invention, the schematic diagram of demonstration.
This flow sensor comprises the electric power system of above-mentioned flow sensor.
Preferably, the electric power system of described flow sensor is connected in following any one or a plurality of part of described flow sensor: digital processing unit; LCD; Impulse output circuit.
Preferably, described flow sensor also comprises: turbine and Hall element; LCD is connected with described Hall element with described turbine.
This scheme just can numeral show gas flow without external power supply,
If flow signal needs teletransmission, pulse signal can be provided, can save a power line,
The circuit work power energy comes from the kinetic energy of gas flow, and the operation principle by motor is converted into electric energy to wind energy.
When flow was little, the internal cell power supply when flow is big, was converted to electric energy to wind energy, used except the power supply road, and unnecessary electric energy charges the battery.
By above embodiment as can be seen, the present invention has following characteristics:
Mainly be small machine of the energy drives generating that utilizes gas flow, use powered battery when being controlled at big flow during to battery charge, low discharge by charging and electric power management circuit.
Produce electric impulse signal with worm gear and Hall spare, this signal comes out with liquid crystal display by calculation process.
Circuit such as charging and power management and signal processing, demonstration, pulse output are realized with single-chip microcomputer.
Motor and worm gear disalignment.
As can be seen from the above description, the present invention can realize that flow sensor is powered easily.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the electric power system of a flow sensor is characterized in that, comprising:
Battery;
Generator unit; And
Controller is connected with described generator unit with described battery, is used to control described battery and described generator unit is powered to described flow sensor.
2. the electric power system of flow sensor according to claim 1 is characterized in that, described generator unit is the wind power generation device.
3. the electric power system of flow sensor according to claim 2 is characterized in that, described wind power generation device comprises:
Motor; And
Charging and electric power management circuit are connected with described motor.
4. the electric power system of flow sensor according to claim 1, it is characterized in that, described controller is used to also judge that whether the flow of described flow controller is greater than the preset flow value, wherein, at the flow of described flow controller during greater than described preset flow value, control the power supply of described generator unit, during smaller or equal to described preset flow value, control described battery and power separately at the flow of described flow controller.
5. the electric power system of flow sensor according to claim 4 is characterized in that, it is described battery charge that described controller also is used to control described generator unit.
6. the electric power system of flow sensor according to claim 4 is characterized in that, also comprises: booster circuit is connected with described battery.
7. a flow sensor is characterized in that, has the electric power system of each described flow sensor in the claim 1 to 6.
8. flow sensor according to claim 7 is characterized in that, the electric power system of described flow sensor is connected in following any one or a plurality of part of described flow sensor:
Digital processing unit;
LCD; And
Impulse output circuit.
9. flow sensor according to claim 7 is characterized in that, described flow sensor also comprises:
Turbine and Hall element;
LCD is connected with described Hall element with described turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106206692A CN102270861A (en) | 2010-12-31 | 2010-12-31 | Flow sensor and power supply system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106206692A CN102270861A (en) | 2010-12-31 | 2010-12-31 | Flow sensor and power supply system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102270861A true CN102270861A (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106206692A Pending CN102270861A (en) | 2010-12-31 | 2010-12-31 | Flow sensor and power supply system thereof |
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| Country | Link |
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| CN (1) | CN102270861A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471654A (en) * | 2013-09-06 | 2013-12-25 | 南京邮电大学 | Self-power-supply water flow monitoring system |
| CN105627108A (en) * | 2016-03-28 | 2016-06-01 | 福建上润精密仪器有限公司 | Integrated self-powered electromagnetic flow meter |
| CN110926546A (en) * | 2019-12-03 | 2020-03-27 | 宁波为易物联科技有限公司 | Fluid meter and power supply control method |
| CN113720409A (en) * | 2021-09-14 | 2021-11-30 | 江花集团有限公司 | Self-powered device for water meter and water meter using same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2166421Y (en) * | 1993-08-17 | 1994-05-25 | 沈阳黎明机电仪表设备工程公司 | Direct-reading electronic worm-gear gas flowmeter |
| CN2503471Y (en) * | 2001-09-04 | 2002-07-31 | 北京三金智能仪表有限公司 | Intelligence heat measuring apparatus |
| CN2596330Y (en) * | 2002-11-27 | 2003-12-31 | 季霖 | Power source of electronic flow meter |
| CN1523328A (en) * | 2003-09-10 | 2004-08-25 | 郭玉钦 | Electronic digital water meter for drop flow metering |
| CN201163205Y (en) * | 2008-02-29 | 2008-12-10 | 陕西航天动力高科技股份有限公司 | Self-power supplying device for flowmeter |
| CN201497522U (en) * | 2009-08-28 | 2010-06-02 | 卢义兵 | Pipeline fluid monitoring system for generating electricity by utilizing fluid per se |
| CN101930638A (en) * | 2009-06-26 | 2010-12-29 | 马玉斌 | Tap water integrated circuit (IC) card electronic water meter |
-
2010
- 2010-12-31 CN CN2010106206692A patent/CN102270861A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2166421Y (en) * | 1993-08-17 | 1994-05-25 | 沈阳黎明机电仪表设备工程公司 | Direct-reading electronic worm-gear gas flowmeter |
| CN2503471Y (en) * | 2001-09-04 | 2002-07-31 | 北京三金智能仪表有限公司 | Intelligence heat measuring apparatus |
| CN2596330Y (en) * | 2002-11-27 | 2003-12-31 | 季霖 | Power source of electronic flow meter |
| CN1523328A (en) * | 2003-09-10 | 2004-08-25 | 郭玉钦 | Electronic digital water meter for drop flow metering |
| CN201163205Y (en) * | 2008-02-29 | 2008-12-10 | 陕西航天动力高科技股份有限公司 | Self-power supplying device for flowmeter |
| CN101930638A (en) * | 2009-06-26 | 2010-12-29 | 马玉斌 | Tap water integrated circuit (IC) card electronic water meter |
| CN201497522U (en) * | 2009-08-28 | 2010-06-02 | 卢义兵 | Pipeline fluid monitoring system for generating electricity by utilizing fluid per se |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471654A (en) * | 2013-09-06 | 2013-12-25 | 南京邮电大学 | Self-power-supply water flow monitoring system |
| CN105627108A (en) * | 2016-03-28 | 2016-06-01 | 福建上润精密仪器有限公司 | Integrated self-powered electromagnetic flow meter |
| CN110926546A (en) * | 2019-12-03 | 2020-03-27 | 宁波为易物联科技有限公司 | Fluid meter and power supply control method |
| CN113720409A (en) * | 2021-09-14 | 2021-11-30 | 江花集团有限公司 | Self-powered device for water meter and water meter using same |
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Application publication date: 20111207 |