CN104568051B - Anti-condensation bubble type water level gauge - Google Patents
Anti-condensation bubble type water level gauge Download PDFInfo
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- CN104568051B CN104568051B CN201410853188.4A CN201410853188A CN104568051B CN 104568051 B CN104568051 B CN 104568051B CN 201410853188 A CN201410853188 A CN 201410853188A CN 104568051 B CN104568051 B CN 104568051B
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- air
- type water
- bubble type
- cabinet
- water gauge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000009833 condensation Methods 0.000 title claims abstract description 20
- 230000003584 silencer Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- ZPUCINDJVBIVPJ-LJISPDSOSA-N ***e Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses an anti-condensation bubble type water level gauge which comprises a host, an air pipeline and a measuring cup and is characterized in that the host comprises a case, an air pump, a control circuit board, a three-way valve and a two-position three-way electromagnetic valve, wherein the air pump, the control circuit board, the three-way valve and the two-position three-way electromagnetic valve are arranged in the case, an air inlet and an air pipe interface are arranged on the case, one port of the three-way valve is exposed in the case, the other two ports are respectively connected with the air pipe interface and the two-position three-way electromagnetic valve, the air pipe interface is connected with the measuring cup through the air pipeline, the two-position three-way electromagnetic valve works in a normally closed state, the. The invention solves the problem that high-pressure condensation and condensation are easy to occur in the acquisition process of the bubble type water level gauge, so that the bubble type water level gauge can be normally applied to a high-humidity environment.
Description
Technical field
The present invention relates to air bubble type water gauge, more particularly to a kind of air bubble type water gauge of anti-condensation.
Background technology
Air bubble type water gauge is that air is pressed into sky through check valve in air accumulator to, and the gas in air accumulator divides two-way to distinguish
Pressure sensor into pressure control unit and being passed through in underwater snorkel conveys, so as to form a closed connection
The cavity of pressure sensor and snort mast mouth.According to pressure transmission, the pressure and pressure control unit of snort mast mouth
The pressure born of pressure sensor it is equal, subtract atmospheric pressure value with this pressure value, you can obtain the fine pressure value of head, from
And it can obtain measurement water level value.
Chinese invention patent bulletin on July 24th, 1998, in August, 1999 disclose a kind of air bubble type water gauge of precision,
The accurate air bubble type water gauge of double-circulating loop air path accurate air bubble type water level gauge, mechanical-electronic combined filtering, Authorization Notice No.:
98201618.5、200720138935.1、200720178470.2;But shortcoming is must periodically to replace nitrogen cylinder, is caused
Operation and maintenance cost is higher and time-consuming and tedious work.
Chinese invention patent bulletin on July 10th, 2009, a kind of constant-flow bubble type automatic water level disclosed in November, 2009
Measurement method and a kind of constant-flow bubble type automatic water level measurement device with micro power consumption, granted patent application number are respectively
CN200910031705.9 and CN200910031706.3;But shortcoming is equally must timing replacement nitrogen cylinder and aerating road
Galvanostat matches, and leads to operation and maintenance cost is higher and time-consuming and tedious work.
Air bubble type water level measurer disclosed in Chinese invention patent bulletin August in 2012 1 day, granted patent number are
CN201210082256.2, but shortcoming is, and when level pressure is bigger, after air pump is inflated, air is by air pump compresses
Heating, into after pressure sensor and the tracheae being passed through in water, air is by high pressure and cools down rapidly, and the moisture in air will
Water dew, even water column are condensed into, measurement result will be influenced.
Invention content
Against the above deficiency, the object of the present invention is to provide a kind of anti-condensations for having and preventing sensor dewing function
Air bubble type water gauge, solve the problems, such as that air bubble type water gauge is susceptible to high pressure condensation and dewfall in gatherer process, make bubble
Formula water-level gauge can be applied under high humidity environment.
Used technical solution is the present invention in order to achieve the above objectives:
A kind of air bubble type water gauge of anti-condensation, including a host, a feed channel and a measuring cup, the host include machine
Case, and the air pump, control circuit board, triple valve and the two-position three way magnetic valve that are arranged in cabinet set gas on the cabinet
Import and an air pipe interface, a port of the triple valve are exposed in cabinet, and trachea interface is distinguished in another two port
And two-position three way magnetic valve, air pipe interface are connect by the gas pipeline with measuring cup, two-position three way magnetic valve is operated in often
Closed state, gas outlet connect pressure sensor, and exhaust outlet opens wide, and the air for condensing high pressure is quickly discharged.
The air pump and control circuit board are fixed on the inner wall of the cabinet.
The cabinet is six sided structures, including protecgulum, rear cover, upper cover, lower cover and two side covers, and the air pump and control are electric
Road plate is fixed on the interior of the cabinet and covers.
The gas feed and air pipe interface are arranged on the protecgulum.
Filter device is equipped at the gas feed.
Silencer is equipped at the gas feed.
The advantage of the invention is that:The air bubble type water gauge of this anti-condensation is used cooperatively by setting with pressure sensor
Two-position three way magnetic valve is realized and the air that high pressure condenses quickly is discharged automatically, achievees the effect that prevent its sensor from condensing.Separately
Outside, the air bubble type water gauge of this anti-condensation is also prevented from the problem of transducing part hides water because of caused by moisture condensation.
Above-mentioned is the general introduction of inventive technique scheme, below in conjunction with attached drawing and specific implementation mode, is done further to the present invention
Explanation.
Description of the drawings
Fig. 1 is the whole composed structure schematic diagram of the embodiment of the present invention.
Specific implementation mode:
It is provided in this embodiment that there is the air bubble type water gauge for preventing sensor dewing function, including a master referring to Fig. 1
Machine, a feed channel and a measuring cup, the host include cabinet, and be arranged in cabinet air pump, control circuit board, threeway
Valve and two-position three way magnetic valve set gas feed and an air pipe interface on the cabinet, and a port of the triple valve is sudden and violent
It is exposed in cabinet, another two port difference trachea interface and two-position three way magnetic valve, air pipe interface pass through the gas pipeline
It is connect with measuring cup, two-position three way magnetic valve is operated in normally off, and gas outlet connects pressure sensor, and exhaust outlet opens wide, and uses
It is quickly discharged in the air for condensing high pressure.
Specifically, the air pump and control circuit board are fixed on the inner wall of the cabinet.
Specifically, the cabinet is six sided structures, including protecgulum, rear cover, upper cover, lower cover and two side covers.Wherein, described
Air pump and control circuit board are fixed on the interior of the cabinet and cover, and the gas feed and air pipe interface are arranged in the protecgulum
On.
Specifically, filter device and silencer are equipped at the gas feed.
This air bubble type water gauge by measuring cup in use, be respectively placed in water bottom, first by two three when acquisition
Three-way electromagnetic valve is powered so that pressure sensor is linked into gas transmission pipe end, measures the pressure P at measuring cup, and control circuit board calculates
Go out the depth H of water level to power off two-position three way magnetic valve, pressure sensor is switched to exhaust from appendix after acquisition is completed
Mouthful, the air that high pressure condenses quickly is discharged, prevents the sensor from forming dew because of high pressure condensation.
Present invention is not limited to the embodiments described above, using identical as the above embodiment of the present invention or approximate technology spy
Sign, and the air bubble type water gauge of other obtained anti-condensations, within protection scope of the present invention.
Claims (6)
1. a kind of air bubble type water gauge of anti-condensation, including a host, a gas pipeline and a measuring cup, which is characterized in that institute
It includes cabinet to state host, and air pump, control circuit board, triple valve and the two-position three way magnetic valve being arranged in cabinet, described
Cabinet is equipped with gas feed and an air pipe interface, a port of the triple valve are exposed in cabinet, another two port
Trachea interface and two-position three way magnetic valve, air pipe interface are connect by the gas pipeline with measuring cup respectively, two-position three way
For electromagnetic valve work in normally off, gas outlet connects pressure sensor, and exhaust outlet opens wide, and the air for condensing high pressure is quick
Discharge.
2. the air bubble type water gauge of anti-condensation according to claim 1, which is characterized in that the air pump and control circuit board
It is fixed on the inner wall of the cabinet.
3. the air bubble type water gauge of anti-condensation according to claim 1, which is characterized in that the cabinet is six sided structures,
Including protecgulum, rear cover, upper cover, lower cover and two side covers, the air pump and control circuit board are fixed on the interior of the cabinet and cover.
4. the air bubble type water gauge of anti-condensation according to claim 3, which is characterized in that the gas feed and tracheae connect
Mouth is arranged on the protecgulum.
5. the air bubble type water gauge of anti-condensation according to claim 1, which is characterized in that be equipped at the gas feed
Filter device.
6. the air bubble type water gauge of anti-condensation according to claim 1 or 5, which is characterized in that set at the gas feed
There is silencer.
Priority Applications (1)
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CN201410853188.4A CN104568051B (en) | 2014-12-31 | 2014-12-31 | Anti-condensation bubble type water level gauge |
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CN201410853188.4A CN104568051B (en) | 2014-12-31 | 2014-12-31 | Anti-condensation bubble type water level gauge |
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CN104568051A CN104568051A (en) | 2015-04-29 |
CN104568051B true CN104568051B (en) | 2018-07-13 |
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Families Citing this family (4)
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CN106017605B (en) * | 2016-06-20 | 2024-02-02 | 东莞市海川博通信息科技有限公司 | Built-in Bluetooth and GPRS module and bubble water level gauge with remote measuring function |
CN106525193B (en) * | 2016-12-26 | 2023-09-29 | 重庆美科华仪科技有限公司 | Bubble type water level gauge |
CN107727193A (en) * | 2017-09-11 | 2018-02-23 | 曹小明 | A kind of closed vessel liquid level measuring method |
CN109813390B (en) * | 2019-02-13 | 2020-08-04 | 江苏新水工程检测有限公司 | Anti-condensation water level monitoring device for hydraulic engineering |
Citations (1)
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CN204535811U (en) * | 2014-12-31 | 2015-08-05 | 东莞市海川博通信息科技有限公司 | A kind of air bubble type water gauge of anti-condensation |
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CN1091824A (en) * | 1993-02-24 | 1994-09-07 | 蔡明峰 | Flow inspection barometric return |
JP3992153B2 (en) * | 2004-09-29 | 2007-10-17 | ムサシノ機器株式会社 | Bubble level gauge |
JP2008157909A (en) * | 2006-11-27 | 2008-07-10 | Fuji Controls Co Ltd | Liquid level detection device of well |
CN202974378U (en) * | 2012-11-13 | 2013-06-05 | 宇星科技发展(深圳)有限公司 | Air bubble type water gauge for starting air pump under normal pressure |
CN103487107B (en) * | 2013-10-09 | 2016-08-17 | 深圳市科皓信息技术有限公司 | Air bubble type liquid level gauge |
CN204027646U (en) * | 2014-07-16 | 2014-12-17 | 东莞市海川博通信息科技有限公司 | A kind of air bubble type water gauge |
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CN204535811U (en) * | 2014-12-31 | 2015-08-05 | 东莞市海川博通信息科技有限公司 | A kind of air bubble type water gauge of anti-condensation |
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