CN206057615U - A kind of weighing type rain gauge - Google Patents

A kind of weighing type rain gauge Download PDF

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Publication number
CN206057615U
CN206057615U CN201621100416.1U CN201621100416U CN206057615U CN 206057615 U CN206057615 U CN 206057615U CN 201621100416 U CN201621100416 U CN 201621100416U CN 206057615 U CN206057615 U CN 206057615U
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CN
China
Prior art keywords
rain gauge
weighing
type rain
collecting conduit
weighing type
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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.)
Expired - Fee Related
Application number
CN201621100416.1U
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Chinese (zh)
Inventor
行鸿彦
张兰
郭敏
张璇
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Nanjing University of Information Science and Technology
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Nanjing University of Information Science and Technology
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Priority to CN201621100416.1U priority Critical patent/CN206057615U/en
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Publication of CN206057615U publication Critical patent/CN206057615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of weighing type rain gauge, including shell, the shell upper is provided with collection hyponome, the outlet of the collection hyponome is connected with collecting conduit, the water inlet of the collecting conduit is provided with temperature sensor, the middle last portion of the collecting conduit is installed by having heaters, weighing apparatus are provided with below the outlet of the collecting conduit, the weighing apparatus are fixed on outer casing bottom, the temperature sensor, heater and weighing apparatus are connected with single-chip microcomputer, and the single-chip microcomputer is connected with electric supply installation.A kind of weighing type rain gauge that utility model is provided, can normal work under cryogenic, do not affected by the harsh climate condition such as snowy day and frost, with preferable certainty of measurement, and can prevent dust debris from blocking, be adapted to the use in weather monitoring.

Description

A kind of weighing type rain gauge
Technical field
This utility model is related to a kind of weighing type rain gauge, belongs to meteorological detection technique field.
Background technology
Pluviometer is a kind of instrument for measuring the precipitation in somewhere in a period of time, currently domestic pluviometer one As be divided into two kinds of Weighing type and tipping bucket type.The operation principle of tipping-bucket rain-gauge is that rainwater holds water by the mouth of a river entrance of holding of the top Device, falls into water receiving funnel, and menometrorrhagia quarrel flows into tipping bucket, when water accumulating volume reach a certain height(Such as 0.1 millimeter)When, tipping bucket loses Balance is overturned.And tipping bucket is toppled over each time, a pulse signal, recorder control are conveyed to recorder Rainfall record is got off by recording pen, and and so on rainfall measurement can be got off.The operation principle of weighing type rain gauge is then It is, using an adaptor attaching rainwater, to calculate in a period of time rainwater weight is attached to by adaptor using weighing utilities Amount, further according to rainwater weight change calculating precipitation.Although weighing type rain gauge certainty of measurement is high, there is also perhaps More not enough, first, which is unable to automatic-discharging precipitation, and during use, as dust, grass seeds etc. can be mixed with rainfall Various impurity, often block weighing type rain gauge, often need manual cleaning, just in case result in blockage occur will pluviometer Accuracy no to scale scope causes which to damage.If in the winter time, due to very cold, when rainfall, part rainwater falls rain Ice crystal can be formed during gauge, and the staving of outside is gradually made together with adaptor jelly, so as to reduce significantly udometric survey Accuracy of measurement, while the rainwater for falling adaptor inwall can be frozen into ice crystal, can make weighing type rain gauge produce error.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of weighing type rain gauge, can be normal under cryogenic Work;Further, there is provided a kind of weighing type rain gauge, certainty of measurement are higher;Further, there is provided one kind prevents impurity from blocking up The weighing type rain gauge of plug.
To solve above technical problem, the technical solution adopted in the utility model is:A kind of weighing type rain gauge, including it is outer Shell, the shell upper are provided with collection hyponome, and the outlet of the collection hyponome is connected with collecting conduit, the collecting conduit Water inlet be provided with temperature sensor, having heaters, the water outlet of the collecting conduit are installed by the middle last portion of the collecting conduit Mouthful lower section is provided with weighing apparatus, and the weighing apparatus are fixed on outer casing bottom, the temperature sensor, heater and weighing apparatus with Single-chip microcomputer is connected, and the single-chip microcomputer is connected with electric supply installation.
The collecting conduit horizontally set.
The outlet of the collection hyponome is provided with rain sensor, and the rain sensor is connected with single-chip microcomputer.
The weighing apparatus include the weight sensor of bottom, arrange the scale pan, above the scale pan on the weight sensor Tipping bucket is fixed with by tipping bucket support.
Drain valve is provided with the scale pan, the drain valve is connected with single-chip microcomputer.
The water inlet of the collection hyponome is coated with filter screen.
The collection hyponome, collecting conduit, the scale pan and tipping bucket are demountable structure.
The electric supply installation includes the accumulator being connected with each other and solar panels, and the solar panels are installed on shell side Wall.
The beneficial effects of the utility model are:
Collection hyponome and weighing apparatus realize the collection to rainwater and weighing, and the weight that can be measured by calculating weighing apparatus becomes Change to calculate precipitation, temperature sensor can be monitored rainwater temperature and Monitoring Data be sent to single-chip microcomputer, and single-chip microcomputer is according to prison Being turned on and off for testing temperature control heater, is normally carried out under the conditions of the harsh climate such as snowy day and frost with realization The collection and weighing of rainwater, makes pluviometer not affected by external environment or weather;
Further, rain sensor can carry out the subsidiary of amount of rainfall, and weighing apparatus are carried out when draining is emptied Data breakpoint carries out additional survey, and can contrast with weighing apparatus data, improves udometric certainty of measurement;Weighing apparatus include bottom The weight sensor in portion, the scale pan and tipping bucket, using tipping bucket structure, it is ensured that on the scale pan, the weight range of measurement is less every time, enters one Step improves certainty of measurement;
Further, the water inlet of the collection hyponome is coated with filter screen, the collection hyponome, collecting conduit, the scale pan Demountable structure is with tipping bucket, cleaning can be pulled down, prevent the various impurity such as dust, grass seeds from block weighing type rain gauge, Avoid accuracy of measurement is had influence on because of the dust on equipment.
Therefore, a kind of weighing type rain gauge provided by the utility model, can normal work under cryogenic, do not receive down The impact of the harsh climate condition such as snowy day and frost, with preferable certainty of measurement, and can prevent dust debris from blocking, fit Close the use in weather monitoring.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.Following examples are only used for clearly illustrating this The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.
A kind of weighing type rain gauge as shown in Figure 1, including shell 1,1 top of the shell are provided with collection hyponome 2, institute The outlet for stating collection hyponome 2 is connected with collecting conduit 3, and the water inlet of the collecting conduit 3 is provided with temperature sensor 4, institute Having heaters 5 is installed in the middle last portion for stating collecting conduit 3, and weighing apparatus, the title are provided with below the outlet of the collecting conduit 3 Treasure is fixed on 1 bottom of shell, and the temperature sensor 4, heater 5 and weighing apparatus are connected with single-chip microcomputer 6, the single-chip microcomputer 6 are connected with electric supply installation.
Collection hyponome 2 and weighing apparatus realize the collection to rainwater and weighing, can be by calculating the weight that weighing apparatus are measured Change to calculate precipitation, temperature sensor 4 can be monitored rainwater temperature and Monitoring Data be sent to single-chip microcomputer 6, single-chip microcomputer 6 Being turned on and off for heater 5 is controlled according to monitoring temperature, when temperature drop is to 4 DEG C, temperature sensor 4 is signaled to list Piece machine 6, single-chip microcomputer 6 open heater 5, and when 3 temperature of collecting conduit is higher than 4 DEG C, then temperature sensor 4 stops sending signal, Heater 5 stop heating, with realize be normally carried out under the conditions of the harsh climate such as snowy day and frost rainwater collection and Weigh, pluviometer is not affected by external environment or weather.
3 horizontally set of the collecting conduit, to slow down the flow velocity of rainwater, when making rainwater have enough on collecting conduit 3 Between preheated, when preventing temperature relatively low, rainwater freezes on weighing apparatus, affect measurement.
The outlet of the collection hyponome 2 is provided with rain sensor, and the rain sensor is connected with single-chip microcomputer 6, rain Water sensor can carry out the subsidiary of amount of rainfall, and weighing apparatus are carried out with data breakpoint when draining is emptied carries out supplementing survey Amount, and can contrast with weighing apparatus data, improve udometric certainty of measurement.
The weighing apparatus include the weight sensor 8 of bottom, and the scale pan 7, the scale pan 7 are arranged on the weight sensor 8 Top is fixed with tipping bucket 9 by tipping bucket support 10, and tipping bucket 9 is divided into by central dividing plate and comes two tipping bucket Room 9, when rainwater inflow one is turned over There is transfer in 9 center of gravity of whole tipping bucket behind Room 9 that struggles against, when in the tipping bucket Room 9 rainwater weight more than setting weight when, tipping bucket 9 loses Yuanping City weighs and topples over away rainwater, and then rainwater flows into another tipping bucket Room 9, when rainwater weight is more than setting weight, weight The heart occurs transfer again to be caused disequilibrium and topples over away rainwater, so goes round and begins again, and the weight set of tipping bucket Room 9 can be with Ensure that the weight range of measurement every time on the scale pan 7 is less, further improve certainty of measurement.
Drain valve is provided with the scale pan 7, the drain valve is connected with single-chip microcomputer 6, is weighed after terminating, in tipping bucket every time Before 9 pourings, single-chip microcomputer 6 is opened drain valve and discharges the water on the scale pan 7.
The water inlet of the collection hyponome 2 is coated with filter screen 11, and collects hyponome 2, collecting conduit 3, the scale pan 7 and tipping bucket 9 Dismantled and assembled cleaning, prevents the various impurity such as dust, grass seeds from block weighing type rain gauge, it also avoid because of the dust on equipment And have influence on accuracy of measurement.
The electric supply installation includes the accumulator being connected with each other and solar panels 12, and the solar panels 12 are installed on shell 1 side wall, has saved power supply cost and has also strengthened the motility that equipment is used.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of without departing from this utility model know-why, some improvement and deformation can also be made, these change Enter and deform also to should be regarded as protection domain of the present utility model.

Claims (8)

1. a kind of weighing type rain gauge, it is characterised in that including shell, the shell upper is provided with collection hyponome, the collection The outlet of hyponome is connected with collecting conduit, and the water inlet of the collecting conduit is provided with temperature sensor, the collector pipe Having heaters is installed in the middle last portion in road, and weighing apparatus are provided with below the outlet of the collecting conduit, and the weighing apparatus are fixed on Outer casing bottom, the temperature sensor, heater and weighing apparatus are connected with single-chip microcomputer, the single-chip microcomputer and electric supply installation phase Even.
2. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the collecting conduit horizontally set.
3. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the outlet of the collection hyponome is provided with Rain sensor, the rain sensor are connected with single-chip microcomputer.
4. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the weighing apparatus include that the weight of bottom is passed Sensor, arranges the scale pan, is fixed with tipping bucket by tipping bucket support above the scale pan on the weight sensor.
5. a kind of weighing type rain gauge as claimed in claim 4, it is characterised in that drain valve, institute are provided with the scale pan State drain valve to be connected with single-chip microcomputer.
6. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the water inlet of the collection hyponome is coated with Filter screen.
7. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the collection hyponome, collecting conduit, the scale pan Demountable structure is with tipping bucket.
8. a kind of weighing type rain gauge as claimed in claim 1, it is characterised in that the electric supply installation includes what is be connected with each other Accumulator and solar panels, the solar panels are installed on side wall of outer shell.
CN201621100416.1U 2016-09-30 2016-09-30 A kind of weighing type rain gauge Expired - Fee Related CN206057615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621100416.1U CN206057615U (en) 2016-09-30 2016-09-30 A kind of weighing type rain gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621100416.1U CN206057615U (en) 2016-09-30 2016-09-30 A kind of weighing type rain gauge

Publications (1)

Publication Number Publication Date
CN206057615U true CN206057615U (en) 2017-03-29

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CN201621100416.1U Expired - Fee Related CN206057615U (en) 2016-09-30 2016-09-30 A kind of weighing type rain gauge

Country Status (1)

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CN (1) CN206057615U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143414A (en) * 2018-09-14 2019-01-04 西南交通大学 A kind of anti-freeze type rainfall gauge and control method based on infrared distance measurement
CN109444992A (en) * 2018-12-05 2019-03-08 南京信息工程大学 A kind of optical profile type rainfall gauge and its system
CN109444991A (en) * 2018-11-19 2019-03-08 南京信息工程大学 A kind of tipping bucket type optics rainfall gauge
CN114488901A (en) * 2022-02-09 2022-05-13 山东正晨科技股份有限公司 Hidden danger and disaster monitoring control system in tunnel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109143414A (en) * 2018-09-14 2019-01-04 西南交通大学 A kind of anti-freeze type rainfall gauge and control method based on infrared distance measurement
CN109444991A (en) * 2018-11-19 2019-03-08 南京信息工程大学 A kind of tipping bucket type optics rainfall gauge
CN109444992A (en) * 2018-12-05 2019-03-08 南京信息工程大学 A kind of optical profile type rainfall gauge and its system
CN109444992B (en) * 2018-12-05 2023-08-15 南京信息工程大学 Optical type rain gauge and system thereof
CN114488901A (en) * 2022-02-09 2022-05-13 山东正晨科技股份有限公司 Hidden danger and disaster monitoring control system in tunnel
CN114488901B (en) * 2022-02-09 2022-09-30 山东正晨科技股份有限公司 Hidden danger and disaster monitoring control system in tunnel

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

Granted publication date: 20170329

Termination date: 20180930

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