CN206057615U - A kind of weighing type rain gauge - Google Patents
A kind of weighing type rain gauge Download PDFInfo
- 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
- 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.)
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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
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.
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 |
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CN206057615U true CN206057615U (en) | 2017-03-29 |
Family
ID=58363387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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)
Country | Link |
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CN (1) | CN206057615U (en) |
Cited By (4)
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 |
-
2016
- 2016-09-30 CN CN201621100416.1U patent/CN206057615U/en not_active Expired - Fee Related
Cited By (6)
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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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20180930 |
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CF01 | Termination of patent right due to non-payment of annual fee |