CN105628111A - Integrated TDS photoelectronic reflective type flowmeter - Google Patents
Integrated TDS photoelectronic reflective type flowmeter Download PDFInfo
- Publication number
- CN105628111A CN105628111A CN201510985189.9A CN201510985189A CN105628111A CN 105628111 A CN105628111 A CN 105628111A CN 201510985189 A CN201510985189 A CN 201510985189A CN 105628111 A CN105628111 A CN 105628111A
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- CN
- China
- Prior art keywords
- data acquisition
- impeller assembly
- acquisition storehouse
- data collection
- collection chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Provided is an integrated TDS photoelectronic reflective type flowmeter. The flowmeter comprises a fluid cavity, a reflective type impeller assembly, a data collection chamber and a head cover; the fluid cavity is provided with a water inlet and a water outlet, and the center of the bottom of the fluid cavity is provided with a protrusion used for containing the reflective type impeller assembly; the reflective type impeller assembly is composed of multiple blades and a rotating shaft, a reflecting plate is arranged on each blade, the data collection chamber is arranged above the fluid cavity, side sealing is adopted between the data collection chamber and the fluid cavity through an O-shaped ring, a control panel is arranged in the data collection chamber, the head cover is connected with the data collection chamber and the fluid cavity into a whole through screws, a TDS probe is fixed with the data collection chamber in an injection molding mode, one end of the probe penetrates through the data collection chamber to directly make contact with fluid, and the other end of the probe is tightly combined with a spring needle on the control panel; a microprocessor conducts processing and operation on an original signal collected by a sensor and outputs collected data to the outside. According to the integrated TDS photoelectronic reflective type flowmeter, the metering precision is greatly improved, pollution to the fluid does not exist, and precise detection on photoelectric flow is achieved.
Description
Technical field
The present invention relates to the effusion meter of a kind of liquid meter, particularly a kind of integrated TDS photo-electric reflection type effusion meter.
Background technology
Currently it is faced with the environmental crises such as more and more prominent air and water pollution; device for purifying potable water is one of important solutions of reply water pollution; through exploitation for many years and accumulation; reverse osmosis water purification machine has had good technological progress; but monitor at filter element life; water leakage alarm and the aspect such as protection, aquifer yield statistical accuracy, it is still necessary to further improve. The reliable liquid meter of grade-safe and analyze compound transducer and assist and realize these functions and just seem more and more important.
Summary of the invention
It is an object of the invention to provide the effusion meter of a kind of liquid meter.
The structure of the present invention includes: include liquid cavity, reflective impeller assembly, data acquisition storehouse and top cover, liquid cavity has water inlet and outlet, bottom center has a projection, it is used for placing reflective impeller assembly, reflective impeller assembly is the rotating mechanism being made up of multiple blades and a rotating shaft, the above of each blade has reflecting plate, it is used for increasing reflected light signal intensity, data acquisition storehouse is placed in the top of liquid cavity, and by O side seal between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft of a groove at center, data acquisition storehouse, panel is placed in data acquisition storehouse, top cover provides longitudinally secured power by screw for data acquisition storehouse and liquid cavity, panel is integrated with temperature sensor, microprocessor, spring needle, photocell and photovoltaic sensing element, temperature sensor on panel, for indirectly measuring liquid temperature, is placed on the lower along cavity of data acquisition storehouse, by the lower contact area along cavity expansion with liquid in data acquisition storehouse, TDS probe and the injection moulding of data acquisition storehouse are fixed together, and probe one directly contacts liquid through data acquisition storehouse, combines closely with the spring needle on panel in other end, the primary signal of sensor collection is processed and computing by microprocessor, and externally output gathers data.
Panel is integrated with temperature sensor, microprocessor, spring needle, photocell and photovoltaic sensing element. Temperature sensor on panel measures liquid temperature for indirect, is placed on the lower along cavity of data acquisition storehouse, by the lower contact area along cavity expansion with liquid in data acquisition storehouse, not only avoids sensor encapsulation pollution liquid but also improve accuracy of measurement; TDS probe and the injection moulding of data acquisition storehouse are fixed together, and probe one directly contacts liquid through data acquisition storehouse, combines closely with the spring needle on panel in other end, it is provided that accurate conductivity readings. The primary signal of sensor collection is processed and computing by microprocessor, and externally output gathers data.
The blade number of described reflective impeller assembly is 8-16 sheet.
Carry out side seal by O between data acquisition storehouse of the present invention and liquid chamber, provide bigger compressive resistance relative to end face seal; Data acquisition storehouse adopts transparent food level PC injection mo(u)lding, there is good optically and mechanically performance, optical channel is provided for photoelectric induction type counting assembly, reflective impeller supports optoelectronic induction, the reflecting plate that its data-oriented gathers on the blade profile in storehouse dramatically increases reflected light signal intensity, provides guarantee for accurate counting. The injection moulding together with data acquisition storehouse of TDS probe is fixed, and probe directly contacts liquid through data acquisition storehouse, it is provided that accurate conductivity readings, thus judging water quality, provides a kind of monitoring instrument for filter element life monitoring.
Accompanying drawing explanation
Fig. 1 is the present invention structural representation along central shaft vertical section;
Fig. 2 is the present invention structural representation one along central shaft cross section;
Fig. 3 is the present invention structural representation two along central shaft cross section;
Fig. 4 is the panel structural representation of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme advantage clearly, in conjunction with accompanying drawing, the present invention is further described.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, the structure of the present invention includes: liquid cavity 1, reflective impeller assembly 2, data acquisition storehouse 3 and top cover 4, liquid cavity 1 has water inlet 5 and outlet 6, bottom center has a projection 7, it is used for placing reflective impeller assembly 2, reflective impeller assembly 2 is the rotating mechanism being made up of multiple blades 8 and a rotating shaft 9, blade 8 rotates together with rotating shaft under flow action, the above of each blade 8 has reflecting plate 10, it is used for increasing reflected light signal intensity, data acquisition storehouse 3 is placed in the top of liquid cavity 1, and carry out side seal by O between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft 9 of a groove at center, data acquisition storehouse 3, panel is placed in data acquisition storehouse 3, top cover 4 provides longitudinally secured power by screw 11 for data acquisition storehouse 3 and liquid cavity 1.
As shown in Figure 4, panel 13 is integrated with temperature sensor 17, microprocessor 18, spring needle 19, photocell 14 and photovoltaic sensing element 15. Temperature sensor 17 on panel 13 is for indirectly measuring liquid temperature, it is placed on the lower along cavity of data acquisition storehouse 3, by the lower contact area along cavity expansion with liquid in data acquisition storehouse 3, not only avoid temperature sensor 17 encapsulation pollution liquid but also improve accuracy of measurement. TDS probe 16 and data acquisition storehouse 3 injection moulding are fixed together, and probe one directly contacts liquid through data acquisition storehouse 3, combines closely with the spring needle 19 on PCB panel 13 in other end, it is provided that accurate conductivity readings. The primary signal that temperature sensor 17 is collected by microprocessor 18 processes and computing, and externally output gathers data.
The foregoing is only one of embodiments of the present invention, not in order to limit the present invention, the amendment made within all design principles in the present invention and spirit, equivalent replacement or improvement etc., should be included within protection scope of the present invention.
Claims (2)
1. an integrated TDS photo-electric reflection type effusion meter, it is characterized in that: include liquid cavity, reflective impeller assembly, data acquisition storehouse and top cover, liquid cavity has water inlet and outlet, bottom center has a projection, it is used for placing reflective impeller assembly, reflective impeller assembly is the rotating mechanism being made up of multiple blades and a rotating shaft, the above of each blade has reflecting plate, it is used for increasing reflected light signal intensity, data acquisition storehouse is placed in the top of liquid cavity, and by O side seal between liquid cavity, there is the top of the corresponding reflective impeller assembly rotating shaft of a groove at center, data acquisition storehouse, panel is placed in data acquisition storehouse, top cover provides longitudinally secured power by screw for data acquisition storehouse and liquid cavity, panel is integrated with temperature sensor, microprocessor, spring needle, photocell and photovoltaic sensing element, temperature sensor on panel, for indirectly measuring liquid temperature, is placed on the lower along cavity of data acquisition storehouse, by the lower contact area along cavity expansion with liquid in data acquisition storehouse, TDS probe and the injection moulding of data acquisition storehouse are fixed together, and probe one directly contacts liquid through data acquisition storehouse, combines closely with the spring needle on panel in other end, the primary signal of sensor collection is processed and computing by microprocessor, and externally output gathers data.
2. integrated TDS photo-electric reflection type effusion meter as claimed in claim 1, it is characterised in that: the blade number of described reflective impeller assembly is 8-16 sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985189.9A CN105628111A (en) | 2015-12-25 | 2015-12-25 | Integrated TDS photoelectronic reflective type flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985189.9A CN105628111A (en) | 2015-12-25 | 2015-12-25 | Integrated TDS photoelectronic reflective type flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105628111A true CN105628111A (en) | 2016-06-01 |
Family
ID=56043257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510985189.9A Pending CN105628111A (en) | 2015-12-25 | 2015-12-25 | Integrated TDS photoelectronic reflective type flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105628111A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511946Y (en) * | 2001-11-01 | 2002-09-18 | 黄贤良 | Magnetic transmission photoelectric flowmeter |
| CN2656942Y (en) * | 2003-11-13 | 2004-11-17 | 沈阳盛华科技工程有限公司 | Measurer by photoelectric sensor collecting data |
| KR100975566B1 (en) * | 2009-07-08 | 2010-08-13 | 주식회사 수인테크 | A water-quality measuring apparatus with the flow-meter |
| EP2293027A1 (en) * | 2009-09-04 | 2011-03-09 | Hydrometer GmbH | Method and device for monitoring water quality with a flow meter |
| CN102314749A (en) * | 2010-07-01 | 2012-01-11 | 肖斌 | Flow and water quality alarm of water purifier |
| CN203657846U (en) * | 2013-12-06 | 2014-06-18 | 宁波水表股份有限公司 | Photoelectric converter of impeller type water meter |
-
2015
- 2015-12-25 CN CN201510985189.9A patent/CN105628111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511946Y (en) * | 2001-11-01 | 2002-09-18 | 黄贤良 | Magnetic transmission photoelectric flowmeter |
| CN2656942Y (en) * | 2003-11-13 | 2004-11-17 | 沈阳盛华科技工程有限公司 | Measurer by photoelectric sensor collecting data |
| KR100975566B1 (en) * | 2009-07-08 | 2010-08-13 | 주식회사 수인테크 | A water-quality measuring apparatus with the flow-meter |
| EP2293027A1 (en) * | 2009-09-04 | 2011-03-09 | Hydrometer GmbH | Method and device for monitoring water quality with a flow meter |
| CN102314749A (en) * | 2010-07-01 | 2012-01-11 | 肖斌 | Flow and water quality alarm of water purifier |
| CN203657846U (en) * | 2013-12-06 | 2014-06-18 | 宁波水表股份有限公司 | Photoelectric converter of impeller type water meter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |