CN104597527B - Tipping bucket type rainfall precipitation measuring instrument used in snow season - Google Patents

Tipping bucket type rainfall precipitation measuring instrument used in snow season Download PDF

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Publication number
CN104597527B
CN104597527B CN201510020415.XA CN201510020415A CN104597527B CN 104597527 B CN104597527 B CN 104597527B CN 201510020415 A CN201510020415 A CN 201510020415A CN 104597527 B CN104597527 B CN 104597527B
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China
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tipping
snow
temperature
bucket
gauge
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Expired - Fee Related
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CN201510020415.XA
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Chinese (zh)
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CN104597527A (en
Inventor
庞红伟
王伟
顾长宽
李莉
沈凯
吕忠烈
张志松
荣立
卢超
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Individual
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/14Rainfall or precipitation gauges

Abstract

Disclosed is a tipping bucket type rainfall precipitation measuring instrument used in a snow season. The tipping bucket type rainfall precipitation measuring instrument used in the snow season is mainly characterized in that a heater is arranged on a shell of a tipping bucket type rainfall precipitation metering cylinder, the heater is electrically connected with a temperature controller which is electrically connected with an electric controller, and a snow touch probe which is electrically connected with the electric controller, and a temperature measuring probe which is electrically connected with the temperature controller are fixedly connected to the shell of the tipping bucket type rainfall precipitation metering cylinder through the heater. The tipping bucket type rainfall precipitation measuring instrument used in the snow season has the advantages of being low in cost and accurate in measurement, and easy to install and convenient to use, and being capable of being used in snowfall regions. When the tipping bucket type rainfall precipitation measuring instrument used in the snow season is used in places in the snow season, the rainfall precipitation can be effectively and normally measured after snow falls and the soil gets frozen, the value of the rainfall precipitation can be directly read, measurement is accurate, and use is convenient; the labor intensity of staff who measure the rainfall precipitation and work in weather units and hydrology units in measured areas can be reduced, and manpower and financial resources are saved.

Description

For the tipping bucket type precipitation flowmeter in snowfall season
Technical field
The present invention relates to a kind of precipitation flowmeter, particularly for the tipping bucket type precipitation flowmeter in snowfall season, it Measurement when snowing, freeze for snowfall season to precipitation.
Background technology
At present, the underlying instrument that China is meteorological, Hydrology department is used to measure precipitation has rain gauge and tipping-bucket rain-gauge Two kinds.
Rain gauge:It is for measuring the how many instrument of accumulative rainfall amount in a period of time.It is by upper and lower two section metallic cylinders Shell is constituted, and upper section cylinder is the funnel that is filled with water that a bore is 20cm, to prevent rainwater from splashing mistake, holding container open area and shape Shape, nozzle copper make interior straight outer oblique blade-like with hard;A water-storing bottle is put in lower section cylinder for collecting rainwater.Measurement When, pour the rainwater in water-storing bottle into special bore the period precipitation is in 5cm rain ga(u)ge glasses, to read precipitation numerical quantity Amount, unit are represented with mm.But water-storing bottle need to be taken out to snowfall season, change the rain gage bucket without funnel, snowflake directly can drop Fall in rain gage bucket, treat snow melt or artificial by snow melt, then snowfall numerical value is read by rain ga(u)ge glass.
Tipping-bucket rain-gauge:It is can continuously to record the wire-link telemetry instrument that precipitation changed over and measured accumulative rainfall amount Device.It is connected with recorder by cable and is constituted by induction apparatus.The induction apparatuss are by two full symmetric triangular shaped containers It is spaced by the median septum being hinged with trunnion axis and is constituted.Rotated around trunnion axis by median septum, make both sides triangular shaped container Water receiving in turn, when side triangular shaped container fills a certain amount of rainwater(0.1mm, 0.2mm or 0.5mm)When, due to out-shift of gravity center Upset, water is poured out, and as rainfall continues, overturns will tipping bucket or so, and tipping bucket upset number of times is become the signal of telecommunication by contact switch, Recorder is sent to, and precipitation data is read on stored counts device and recording clock.The induction apparatuss are measured with tipping bucket.But It is that, at present where there is snowfall season in China, after freezing, tipping-bucket rain-gauge is not all used, but it is artificial by rainfall Cylinder is fetched the snowfall that receipts are connected to after thawing, pours jigger into measure precipitation.Especially some mountain areas or remote districts, Snowing in winter, the day after tomorrow is coldly sliding, and action is extremely inconvenient, and to staff, observation brings certain trouble every time, increased again certain Labor intensity.
The content of the invention
It is an object of the invention to provide a kind of tipping bucket type precipitation flowmeter for snowfall season, it can overcome Have the deficiency of technology, where having snowfall season, snow, freeze after effectively can normally measure precipitation, it is possible to it is straight The numerical value for reading precipitation is connect, had not only measured accurate but also easy to use.The unit measurement precipitation such as regional meteorology, hydrology can also be mitigated The labor intensity of personnel, uses manpower and material resources sparingly.
Its solution is:On the shell of tipping-bucket rain-gauge graduated cylinder, having heaters is set, the heater with automatically controlled The temperature controller electrical connection of device electrical connection processed, and the tactile snow probe electrically connected with electric controller and the thermometric electrically connected with temperature controller are visited Head, is fixedly connected on the shell of tipping-bucket rain-gauge graduated cylinder by heater.Tipping-bucket rain-gauge graduated cylinder is placed on and is placed in room On outer base, and connect with the conventional tipping-bucket rain-gauge being placed in base, and the electric controller for connecing power supply be disposed within, It is melted snow water to fall in the tipping bucket of tipping-bucket rain-gauge in tipping-bucket rain-gauge graduated cylinder, is carried out by the upset in turn of the tipping bucket Precipitation is measured.
The control circuit of described electric controller is made up of integrated circuit and temperature control circuit, and the integrated circuit is input into by which End two contacts with it is tactile snow probe electrically connect, electrically connect with relay further through two contacts of its outfan, output current to after Electrical equipment.Relay is electrically connected with one contact of heater input by its one contact of outfan, further through another contact of outfan Electrically connect with one contact of temperature controller input.And integrated circuit is also by its two contact of input and two contact of temperature controller outfan Electrical connection, exports 3V voltages to integrated circuit by temperature controller.Temperature controller is electrically connected with temperature probe by two contacts of its input Connect, electrically connect with one contact of heater input further through a contact of its outfan, also connect by two other input contact Alternating current power supply.Temperature is controlled by temperature probe, for being that heater and electric controller provide power supply.
When temperature controller switches on power it is in running order when export 3V voltages, and input to integrated circuit and be at work State.When temperature probe measures outdoor temperature less than 5 DEG C, the output tip node output 220V voltages of temperature controller.And relay Two contact of outfan is off, and relay does not work, and heater is also at off working state.Pop one's head in due to descending when snow is touched Snow triggering integrated circuit input end two contacts conducting, two contact output current of ic output, relay work, relay Two contact of outfan is turned on, and temperature controller exports tip node and heater input contact, and heater is started working, tipping bucket type The temperature of rainfall hopper is raised, and the timely thawing fallen in the hopper of snowing becomes water, under fall tipping bucket type below In udometric tipping bucket, tipping-bucket rain-gauge is in normal operating conditions.When the temperature of tipping-bucket rain-gauge graduated cylinder reaches 200C When, temperature probe senses temperature controller, disconnects temperature controller output tip node, no longer exports 220V voltages, and heater stops work No longer generate heat.This way it is possible to avoid because the temperature of tipping-bucket rain-gauge graduated cylinder is too high, causing snowflake to make during thawing Water evaporates, produce measurement error.When snow is descended constantly, when the temperature of tipping-bucket rain-gauge graduated cylinder drops to 5 DEG C again, temperature control Device output tip node exports 220V voltages again, and heater is worked again, continues heating, so circulates, until snow stops.When snow stops When, it is integrally fixed on heater due to touching snow probe, as the temperature of tactile snow probe is raised, touches snow probe and integrated circuit Two input contacts disconnect, and heater quits work, and whole heating process stops.So as to can accurately measure drop there and then The water yield.
The heater that described heater is fixedly connected by empire cloth and thereon is constituted, and connects 220V power supply sources, and power is 200w。
, due to taking above-mentioned technical proposal, with low cost, measurement is accurate, installs simple, easy to use spy for the present invention Point, can use there is snowfall area.Using this precipitation flowmeter, where having snowfall season, snow, freeze after energy Precipitation is normally measured effectively, it is possible to directly read the numerical value of precipitation, not only measured accurate but also easy to use.Can also mitigate The units such as the regional meteorology of measurement, the hydrology measure the labor intensity of precipitation personnel, use manpower and material resources sparingly.
Description of the drawings
Fig. 1 is the structural representation of the tipping bucket type precipitation flowmeter for snowfall season;
Fig. 2 is electric controller control circuit electrical schematic diagram.
Specific embodiment
Describe the specific embodiment of the present invention below in conjunction with the accompanying drawings in detail.
In Fig. 1 and Fig. 2, on the shell of tipping-bucket rain-gauge graduated cylinder YLT arrange having heaters FH, heater FH with it is same The temperature controller SM electrical connections of electric controller electrical connection, and tactile snow electrically connect with electric controller is popped one's head in T1 and electric with temperature controller SM The temperature probe T2 of connection, is fixedly connected on the shell of tipping-bucket rain-gauge graduated cylinder YLT by heater FH.Tipping bucket type rain Gauge graduated cylinder YLT is placed on base, is placed in outdoor, and is placed with what is connected with tipping-bucket rain-gauge graduated cylinder YLT in base Conventional tipping-bucket rain-gauge.The electric controller for connecing power supply is disposed within.When the thawing snow water in tipping-bucket rain-gauge graduated cylinder YLT falls Enter in the tipping bucket of tipping-bucket rain-gauge, precipitation metering is carried out by the upset in turn of the tipping bucket.
Described heater FH is fixedly connected on long 65cm, the empire cloth of wide 40cm with nickel chromium triangle enamel-covered wire around glass fibers Heater made by dimension is constituted.Meet 220V to power, power is 200w.
The control circuit of described electric controller DKZQ is that IC and temperature control circuit SM are constituted, the IC Tip node 5 and contact 6 are input into by which to electrically connect with tactile snow probe T2, tip node 15 and contact 16 and relay are exported further through which Device J is electrically connected, and output current gives relay J.Relay J is by its one contact 17 of outfan and one contact of heater FH inputs 13 electrical connections, are electrically connected with one contact 11 of temperature controller SM outfans further through another contact of its outfan 18.And IC Also tip node 1 and contact 2 are input into by which to electrically connect with temperature controller SM output tip nodes 3 and contact 4,3V is exported by temperature controller SM Voltage is to IC.Temperature controller SM is input into contact 7 by which and contact 8 is electrically connected with temperature probe T1, defeated further through which Go out contact 12 to electrically connect with heater FH input contacts 14, contact 9 is input into by which also and contact 10 connects alternating current power supply AC.Pass through Temperature probe T2 controls temperature, is that heater FH and electric controller DKZQ provide power supply.
During use, temperature probe T1, tactile snow probe T2 are wrapped in into the outer of tipping-bucket rain-gauge graduated cylinder YLT with heater FH On shell, it is easy in outdoor measurement temperature and whether snows.Temperature probe T1, tactile snow probe T2 are connected indoors with cable DL Electric controller control circuit on, by connecting with the mains use.
When temperature controller SM connects 220V alternating current power supplys AC, temperature controller SM is in running order, and exports tip node 3 by which 3V voltages are exported with contact 4, voltage Jing contacts 1 and contact 2 input to IC, and IC is in work shape State.When temperature probe T1 measures outdoor temperature less than 5 DEG C, the contact 11 of temperature controller SM outfans and the output 220V of contact 12 are electric Pressure.And relay J does not work, its output tip node 17 and contact 18 are off, and heater FH does not work.Avenge when touching When probe T2 triggers contact 5 and contact 6 conducting of IC input due to snowing, the contact of IC outfan 15 and 16 output current of contact, relay J work, the contact 17 and contact 18 of relay J outfans are turned on, and heater FH starts Work, the temperature of tipping-bucket rain-gauge graduated cylinder YLT are raised, the timely thawing fallen in tipping-bucket rain-gauge graduated cylinder YLT of snowing Become water, under fall in the tipping bucket of tipping-bucket rain-gauge, tipping-bucket rain-gauge normal work is measured.Work as tipping-bucket rain-gauge When the temperature of graduated cylinder YLT reaches 200C, temperature probe T1 senses temperature controller SM, makes temperature controller SM output tip nodes 11 and contact 12 disconnect, and no longer export 220V voltages, and heater FH quits work, can be effectively prevented because of tipping-bucket rain-gauge amount Temperature in cylinder YLT is too high, causes snowflake that water evaporates are made during thawing, produces measurement error.When snow is constantly descended, When the temperature of tipping-bucket rain-gauge graduated cylinder YLT drops to 5 DEG C again, temperature controller SM output tip nodes 11 and contact 12 can be exported again 220V voltages, heater FH are started working again and continue heating, so circulate.When snow stops, it is binding due to touching snow probe T2 On heater FH, as the temperature of tactile snow probe T2 is raised, the input contact for touching snow probe T2 and IC disconnects, Heater FH quits work, and whole heating process stops.So as to accurately measure when snowfall area is snowed there and then Precipitation.

Claims (1)

1. a kind of tipping bucket type precipitation flowmeter for snowfall season, including tipping-bucket rain-gauge graduated cylinder, it is characterised in that Having heaters ﹙ FH ﹚ are set on the shell of tipping-bucket rain-gauge amount cylinder ﹙ YLT ﹚, hot device ﹙ FH ﹚ should be added to electrically connect with same electric controller Wen Kong Qi ﹙ SM ﹚ electrical connections, and the tactile snow Tan Tou ﹙ T2 ﹚ that electrically connect with electric controller and the thermometric electrically connected with Wen Kong Qi ﹙ SM ﹚ Tan Tou ﹙ T1 ﹚, are fixedly connected on the shell of tipping-bucket rain-gauge Liang Tong ﹙ YLT ﹚ by Jia Re Qi ﹙ FH ﹚, tipping-bucket rain-gauge amount Tong ﹙ YLT ﹚ are placed on and are placed on the base of outdoor, and connect with the conventional tipping-bucket rain-gauge being placed in base, and connect power supply Electric control Qi ﹙ DKZQ ﹚ it is disposed within, be melted snow water in tipping-bucket rain-gauge Liang Tong ﹙ YLT ﹚ and fall into tipping-bucket rain-gauge In tipping bucket, precipitation metering is carried out by the upset in turn of the tipping bucket;Described plus hot device ﹙ FH ﹚ are fixed by empire cloth and thereon The heater of connection is constituted, and connects 220V power supply sources, and power is 200w;
The control circuit of described electric control Qi ﹙ DKZQ ﹚ is Ji to be constituted into electricity Lu ﹙ IC ﹚ and temperature control circuit, and the Ji is into electricity Lu ﹙ IC ﹚ Electrically connected with tactile snow Tan Tou ﹙ T2 ﹚ by two input contacts 5 and 6 of its input, further through two output contacts 15 of its outfan Electrically connect with Ji electricity Qi ﹙ J ﹚ with 16, output current gives Ji electricity Qi ﹙ J ﹚, Ji electricity Qi ﹙ J ﹚ by its one output contact 17 of outfan with The input contact 13 of Jia Re Qi ﹙ FH ﹚ inputs one is electrically connected, and is exported with Wen Kong Qi ﹙ SM ﹚ further through its one output contact 18 of outfan Hold an output contact 11 to electrically connect, and Ji two is input into contacts 1 and 2 and Wen Kong Qi ﹙ SM ﹚ also by its input into electricity Lu ﹙ IC ﹚ Two output contacts of outfan 3 and 4 are electrically connected, and export 3V voltages to Ji into electricity Lu ﹙ IC ﹚, Wen Kong Qi ﹙ SM ﹚ by Wen Kong Qi ﹙ SM ﹚ Tan Tou ﹙ T1 ﹚ is controlled with Wen by the input contacts 7 and 8 of its input two to electrically connect, further through its one output contact 12 of outfan and The input contact 14 of Jia Re Qi ﹙ FH ﹚ inputs one is electrically connected, and also connects alternating current power supply by two input contacts 9 and 10 of its input AC, controls temperature by Ce temperature Tan Tou ﹙ T1 ﹚, is that Jia Re Qi ﹙ FH ﹚ and electric control Qi ﹙ DKZQ ﹚ provide power supply;
3V voltages are exported when Wen Kong Qi ﹙ SM ﹚ switch on power in running order, and inputs to Ji work is at into electricity Lu ﹙ IC ﹚ Make state, when Wen control Tan Tou ﹙ T1 ﹚ measure outdoor temperature less than 5 DEG C, Wen Kong Qi ﹙ SM ﹚ outfans output 220V voltages, and after Electricity Qi ﹙ J ﹚ do not work and its two contact 17 of outfan and contact 18 are off, and Jia Re Qi ﹙ FH ﹚ are in off position, Head ﹙ T2 ﹚ are visited due to triggering Ji Cheng electricity roads ﹙ IC ﹚ input tip node conductings of snowing, the output tip node of Ji Cheng electricity roads ﹙ IC ﹚ when snow is touched Output current, works after electric device ﹙ J ﹚, and the output tip node after electric device ﹙ J ﹚ is turned on, plus hot device ﹙ FH ﹚ start working, tipping bucket type rain The temperature of amount hopper ﹙ YLT ﹚ is raised, and the timely thawing fallen in rainfall hopper ﹙ YLT ﹚ of snowing becomes water, under fall and turn over In the udometric tipping bucket of bucket type, tipping-bucket rain-gauge starts normal work, carries out precipitation metering;When tipping-bucket rain-gauge amount When the temperature of cylinder ﹙ YLT ﹚ reaches 20 DEG C, temperature control is visited head ﹙ T1 ﹚ and senses temperature control device ﹙ SM ﹚, and temperature control device ﹙ SM ﹚ output tip nodes break Open, no longer export 220V voltages, Jia Re Qi ﹙ FH ﹚ quit work, so, it is to avoid because of tipping-bucket rain-gauge Liang Tong ﹙ The temperature of YLT ﹚ is too high, causes snowflake that water evaporates are made during thawing, produces measurement error;When snow is descended constantly, When the temperature of tipping-bucket rain-gauge amount cylinder ﹙ YLT ﹚ drops to 5 DEG C again, temperature control device ﹙ SM ﹚ output tip nodes export 220V voltages again, Jia Re Qi ﹙ FH ﹚ work on heating, so circulate, until snow stops;When snow stops, it is fixed due to touching snow Tan Tou ﹙ T2 ﹚ On Jia Re Qi ﹙ FH ﹚, as tactile snow Tan Tou ﹙ T2 ﹚ temperature is raised, touch snow Tan Tou ﹙ T2 ﹚ and Ji and connect into the input of electricity Lu ﹙ IC ﹚ Point disconnects, and Jia Re Qi ﹙ FH ﹚ quit work, and whole heating process stops, so as to accurately measure precipitation there and then.
CN201510020415.XA 2015-01-16 2015-01-16 Tipping bucket type rainfall precipitation measuring instrument used in snow season Expired - Fee Related CN104597527B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100872502B1 (en) * 2007-02-06 2008-12-10 대한민국 Precipitation gauge crossing the weighting and draining
CN201383009Y (en) * 2008-12-26 2010-01-13 河海大学 Geothermal heating-type rain and snow gauge
JP5246561B2 (en) * 2009-09-03 2013-07-24 竹田計器工業株式会社 Rain and snow meter
US20110219868A1 (en) * 2010-03-15 2011-09-15 Lane John Michael Apparatus for detecting snow depth
CN102608678A (en) * 2012-04-17 2012-07-25 中国科学院、水利部成都山地灾害与环境研究所 Automatic separate monitoring and recording device of rain and snow
CN203259673U (en) * 2012-11-12 2013-10-30 江苏南水科技有限公司 Snow melting type rain and snow recorder
CN103472505B (en) * 2013-08-28 2015-12-02 南京信息工程大学 A kind ofly distinguish solid-state and udometric detection method that is liquid precipitation

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Inventor after: Pang Hongwei

Inventor after: Wang Wei

Inventor after: Gu Changkuan

Inventor after: Li Li

Inventor after: Shen Kai

Inventor after: Lv Zhonglie

Inventor after: Zhang Zhisong

Inventor after: Rong Li

Inventor after: Lu Chao

Inventor before: Rong Xiaoming

Inventor before: Zhang Yaoxian

Inventor before: Guo Chunmei

Inventor before: Li Li

Inventor before: Shen Kai

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170412

Termination date: 20180116