CN208921887U - Rainfall collection device - Google Patents
Rainfall collection device Download PDFInfo
- Publication number
- CN208921887U CN208921887U CN201821982919.5U CN201821982919U CN208921887U CN 208921887 U CN208921887 U CN 208921887U CN 201821982919 U CN201821982919 U CN 201821982919U CN 208921887 U CN208921887 U CN 208921887U
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- CN
- China
- Prior art keywords
- rainwater
- heat insulation
- insulation shell
- rainfall
- diversion pipe
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Abstract
The utility model discloses a kind of rainfall collection device, including heat insulation shell, rainfall collection funnel (2), diversion pipe, electronic-weighing mechanism and rainwater accommodating container, rainfall collection funnel (2) is arranged in the outside of heat insulation shell and is located at the surface of diversion pipe, the outside of heat insulation shell is arranged in the liquid feeding end of diversion pipe, the outlet end of diversion pipe is arranged in heat insulation shell, rainwater accommodating container and electronic-weighing mechanism are separately positioned in heat insulation shell and rainwater accommodating container is placed in electronic-weighing mechanism, rainwater, which is stored, is equipped with gap between container outer wall and heat insulation shell inner wall.The utility model determines the volume of rainwater by the weight measurement to the rainwater being collected into, in conjunction with the open area of rainfall collection funnel (2), the rainfall in certain time can be measured, and influence of the rainwater evaporation capacity to Precipitation measurement is reduced within the border to rainwater weight measurement in semi-closed ring.
Description
Technical field
The utility model relates to precipitation collection technique fields.Specifically a kind of rainfall collection device.
Background technique
From the perspective of from meteorology, rainfall is often referred to the water on condensation vapor decline and ground in air, reveals, frost, hail,
Snow etc., condenses and is not included.So-called rainfall is exactly within certain period, drop on horizontal plane (ne-leakage, evaporation,
Be lost etc.) rainwater depth.It is measured with rainfall gauge.In millimeters.Meteorological station is small every 6 in the case where there is precipitation
When measurement it is primary.It is same what is measured the amount of rainfall for and rainfall season less for rainfall is mostly the area in temperature higher season
When would have to consider drop to ground rainwater evaporation situation, and existing rain gauge collect rainwater to measurement or reading rain
During water, the evaporation for the rainwater being collected into can generate certain interference to the measurement of rainfall, especially work as drop
Rainfall in 1~5mm, the evaporation capacity for the rainwater being collected into can make rainfall measured value and actual value deviation 0.5~
1mm。
Utility model content
For this purpose, the technical problem to be solved by the utility model is to provide a kind of rainfall collection device, by by
The weight measurement for the rainwater being collected into determines the volume of rainwater, in conjunction with rainfall collection funnel opening area, can measure a timing
Interior rainfall, and rainwater evaporation capacity is reduced to the shadow of Precipitation measurement within the border to rainwater weight measurement in semi-closed ring
It rings.
In order to solve the above technical problems, the utility model provides the following technical solutions:
Rainfall collection device, including heat insulation shell, rainfall collection funnel, diversion pipe, electronic-weighing mechanism and rainwater storage
Container, the rainfall collection funnel is arranged in the outside of the heat insulation shell and is located at the surface of the diversion pipe, described to lead
The outside of the heat insulation shell is arranged in the liquid feeding end of flow tube, and the outlet end of the diversion pipe is arranged in the heat insulation shell,
The rainwater accommodating container and the electronic-weighing mechanism are separately positioned in the heat insulation shell and the rainwater accommodating container
It is placed in the electronic-weighing mechanism, is equipped with gap between the rainwater storage container outer wall and the heat insulation shell inner wall；
The outlet end of the rainfall collection funnel is connect with the liquid feeding end fluid communication of the diversion pipe, the outlet end of the diversion pipe with
The liquid feeding end fluid communication of the rainwater accommodating container connects；The rainwater of neighbouring rainwater storage container floor, which is stored, to be held
Device side wall is equipped with drainpipe, and the outlet end of the drainpipe is equipped with electromagnet cut off valve；The institute of the neighbouring heat insulation shell bottom plate
Heat insulation shell side wall is stated equipped with outlet pipe, the outlet pipe is equipped with mass flowmenter；It is embedded on the heat insulation shell outer wall
There are display screen, the letter of the display screen signal input terminal and electronic-weighing mechanism signal output end and the mass flowmenter
The communication connection of number output end；The display screen, the electronic-weighing mechanism, the mass flowmenter and the electromagnet cut off valve point
It is not electrically connected to a power source；The rainwater accommodating container is the open-top receptacle that volume is fixed value.
Above-mentioned rainfall collection device, the rainwater storage container floor are equipped with pH sensor, the pH value sensor
Signal output end and the electronic-weighing mechanism signal output end respectively with the signal input part of microprocessor communicate to connect,
The signal input part of the microprocessor signals output end and the display screen communicates to connect；The microprocessor respectively with storage
Module, EEPROM and clock module communication connection；The microprocessor, the EEPROM, the memory module and the clock
Module is inlaid on the heat insulation shell outer wall respectively with microprocessor described in the power electric connection.
Above-mentioned rainfall collection device, the electronic-weighing mechanism are placed on more than or equal to 2 stabilizer blades, the stabilizer blade
Height is greater than the diameter of the outlet pipe.
Polytetrafluoroethyl-ne is equipped on above-mentioned rainfall collection device, the rainfall collection funnel inner wall and the water conservancy diversion inside pipe wall
Ene coatings.
Above-mentioned rainfall collection device, the diversion pipe is interior to be equipped with filter element.
Above-mentioned rainfall collection device, the filter element are taper tubular filter screen.
Above-mentioned rainfall collection device, the taper tubular filter screen cone angle are 60 °~120 °.
Above-mentioned rainfall collection device, the filter element are two-layer compound filter screen.
The technical solution of the utility model achieves following beneficial technical effect:
1. the utility model is by the measurement under enclosed environment to the rainwater weight being collected into, and semi-closed ring
Domestic vapour pressure and temperature are relatively stable, are conducive to the evaporation for inhibiting the rainwater being collected into, to be conducive to improve rainfall
The accuracy of measurement, especially rainfall be less and the temperature higher time.
2. the utility model can not only measure the pH value of rainwater and by the pH value of rainwater and different periods rainfall
Data storage, can also be by rainwater pH value and rainfall real-time display on a display screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model rainfall collection device；
Fig. 2 is the operation principle schematic diagram of the utility model rainfall collection device.
Appended drawing reference indicates in figure are as follows: 1- heat insulation shell；2- rainfall collection funnel；3- diversion pipe；4- electronic scale heavy-duty machine
Structure；5- rainwater accommodating container；6- drainpipe；7- electromagnet cut off valve；8- mass flowmenter；9- outlet pipe；10-pH value sensor；
11- display screen；12- filter element；13- polytetrafluorethylecoatings coatings；14- stabilizer blade.
Specific embodiment
As illustrated in fig. 1 and 2, the utility model rainfall collection device, which is characterized in that collected including heat insulation shell 1, rainfall
Funnel 2, diversion pipe 3, electronic-weighing mechanism 4 and rainwater accommodating container 5, the rainfall collection funnel 2 are arranged in the heat-insulating housing
The outer of the heat insulation shell 1 is arranged in the outside of body 1 and the surface for being located at the diversion pipe 3, the liquid feeding end of the diversion pipe 3
The outlet end of side, the diversion pipe 3 is arranged in the heat insulation shell 1, the rainwater accommodating container 5 and the electronic scale heavy-duty machine
Structure 4 is separately positioned in the heat insulation shell 1 and the rainwater accommodating container 5 is placed in the electronic-weighing mechanism 4, institute
It states and is equipped with gap between 1 inner wall of 5 outer wall of rainwater accommodating container and the heat insulation shell；The outlet end of the rainfall collection funnel 2
Connect with the liquid feeding end fluid communication of the diversion pipe 3, the outlet end of the diversion pipe 3 and the rainwater accommodating container 5 into
The connection of liquid end fluid communication；5 side wall of rainwater accommodating container of neighbouring 5 bottom plate of rainwater accommodating container is equipped with drainpipe
6, the outlet end of the drainpipe 6 is equipped with electromagnet cut off valve 7；1 side wall of the heat insulation shell of neighbouring 1 bottom plate of heat insulation shell
It is equipped with outlet pipe 9, the outlet pipe 9 is equipped with mass flowmenter 8；Display screen 11 is embedded on 1 outer wall of heat insulation shell,
The signal of 11 signal input part of display screen and 4 signal output end of electronic-weighing mechanism and the mass flowmenter 8 is defeated
Outlet communication connection；The display screen 11, the electronic-weighing mechanism 4, the mass flowmenter 8 and the electromagnet cut off valve 7
It is electrically connected to a power source respectively；The rainwater accommodating container 5 is the open-top receptacle that volume is fixed value, according to Precipitation measurement locality
Rain fall, select suitable volume, such as 500ml, 1000ml, 2000ml.Wherein, the electronic-weighing mechanism 4 is optional
Electronic scale.
In order to which the pH value to rainwater is monitored, in the present embodiment, pH value is equipped on 5 bottom plate of rainwater accommodating container
Sensor 10, the signal output end of the signal output end of the pH sensor 10 and the electronic-weighing mechanism 4 respectively with it is micro-
The signal input part of processor communicates to connect, and the signal input part of the microprocessor signals output end and the display screen 11 is logical
Letter connection；The microprocessor is communicated to connect with memory module, EEPROM and clock module respectively；It is the microprocessor, described
EEPROM, the memory module and the clock module respectively with the power electric connection；The microprocessor is inlaid in described
On 1 outer wall of heat insulation shell.The microprocessor calls program of the preparatory programming in the EEPROM to the electronic scale heavy-duty machine
Data that data that 4 weighed amount of structure obtains, the mass flowmenter 8 measure and 10 data measured of pH value sensor into
Row processing, then by treated, data are shown in the display screen 11, while data are stored in described deposit by treated
It stores up in module.
In order to avoid rainwater electronic-weighing mechanism after being overflowed in the rainwater accommodating container 5 when rainfall is larger
4 are immersed in rainwater, in the present embodiment, the electronic-weighing mechanism 4 are placed on 4 stabilizer blades 14, the height of the stabilizer blade 14
Degree is greater than the diameter of the outlet pipe 9, in this way when rainwater is discharged from the outlet pipe 9, from the rainwater accommodating container 5
In the case that the amount of rainfall of spilling is no more than the drainability of the outlet pipe 9, the bubble of electronic-weighing mechanism 4 is in rainwater
Possibility will very little.
And in order to reduce adhesion amount of the rainwater on 3 inner wall of 2 inner wall of rainfall collection funnel and the diversion pipe, this reality
It applies in example, is equipped with polytetrafluorethylecoatings coatings 13 on 3 inner wall of 2 inner wall of rainfall collection funnel and the diversion pipe.
In order to avoid branch, leaf or other sundries in rainfall time wind are blown into the rainfall collection funnel 2
It is fallen into the rainwater accommodating container 5 later, in the present embodiment, equipped with filter element 12 in the diversion pipe 3, while in order to
Rainwater through 3 water conservancy diversion of diversion pipe smoothly flows into the rainwater accommodating container 5, using described in the conduct of taper tubular filter screen
Filter element 12 use, and the taper tubular filter screen cone angle be 60 °, can reduce in this way rainfall it is larger when rainwater through institute
The turbulent flow for stating the formation of 2 water conservancy diversion of rainfall collection funnel evokes water mist, is conducive to the collection of rainwater, improves the accurate of Precipitation measurement
Property.
When using the utility model, the electronic-weighing mechanism 4 can be set to standby mode, sensitivity is to be scheduled on
When increasing 0.1g weight in the electronic-weighing mechanism 4, the electronic-weighing mechanism 4 is then from standby mode by 0.1g, i.e. setting
Into working condition.It is converged into the diversion pipe 3 after the rainfall collection funnel 2 collection when in rainwater, through the filtering
Component 12 flows into the rainwater accommodating container 5 after filtering, and weight measured by the electronic-weighing mechanism 4 is with rainwater at this time
Inflow gradually increase, when rainwater starts to overflow in the rainwater accommodating container 5, the electronic-weighing mechanism 4 it is alleged
Weight readings will be settled out gradually, and when the outlet pipe 9 described in the catch-basin of spilling flows out, the mass dose meter then can
The amount of rainfall flowed out from the outlet pipe 9 is monitored.By the electronic-weighing mechanism 4 to being collected into certain time
The weighing of rainwater, and then the volume of the period rainwater is calculated, utilize the volume and 2 open face of rainfall collection funnel of rainwater
Product can calculate the rainfall in the period.
It is extraneous since the rainwater accommodating container 5 in the utility model is in semi-enclosed heat insulation shell 1
Heat and humidity in the heat insulation shell 1 temperature and humidity influence very little, and then reduce the rain being collected into
Water is evaporated because temperature is higher, so that influence of the rainwater evaporation being collected into rainfall to Precipitation measurement is reduced,
Rainwater shifts bring error during also reducing Precipitation measurement simultaneously.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among still in present patent application scope of protection of the claims.
Claims (8)
1. rainfall collection device, which is characterized in that including heat insulation shell (1), rainfall collection funnel (2), diversion pipe (3), electronics
Weighing mechanism (4) and rainwater accommodating container (5), the rainfall collection funnel (2) setting the heat insulation shell (1) outside and
Positioned at the surface of the diversion pipe (3), the liquid feeding end of the diversion pipe (3) is arranged in the outside of the heat insulation shell (1), institute
The outlet end setting of diversion pipe (3) is stated in the heat insulation shell (1), the rainwater accommodating container (5) and the electronic-weighing
Mechanism (4) is separately positioned in the heat insulation shell (1) and the rainwater accommodating container (5) is placed on the electronic-weighing mechanism
(4) on, gap is equipped between rainwater accommodating container (5) outer wall and the heat insulation shell (1) inner wall；Leakage is collected in the rainfall
Bucket (2) outlet end connect with the liquid feeding end fluid communication of the diversion pipe (3), the outlet end of the diversion pipe (3) with it is described
The liquid feeding end fluid communication of rainwater accommodating container (5) connects；The rainwater of neighbouring rainwater accommodating container (5) bottom plate is stored
Container (5) side wall is equipped with drainpipe (6), and the outlet end of the drainpipe (6) is equipped with electromagnet cut off valve (7)；It is neighbouring described every
The heat insulation shell (1) side wall of hot shell (1) bottom plate is equipped with outlet pipe (9), and the outlet pipe (9) is equipped with mass flow
It counts (8)；Display screen (11) are embedded on heat insulation shell (1) outer wall, display screen (11) signal input part and the electricity
The communication connection of the signal output end of sub- Weighing mechanism (4) signal output end and the mass flowmenter (8)；The display screen
(11), the electronic-weighing mechanism (4), the mass flowmenter (8) and the electromagnet cut off valve (7) are electrically connected with power supply respectively
It connects；The rainwater accommodating container (5) is the open-top receptacle that volume is fixed value.
2. rainfall collection device according to claim 1, which is characterized in that set on rainwater accommodating container (5) bottom plate
Have pH sensor (10), the signal output end of the pH sensor (10) and the signal of the electronic-weighing mechanism (4) are defeated
Outlet is communicated to connect with the signal input part of microprocessor respectively, the microprocessor signals output end and the display screen (11)
Signal input part communication connection；The microprocessor is communicated to connect with memory module, EEPROM and clock module respectively；It is described
Microprocessor, the EEPROM, the memory module and the clock module respectively with the power electric connection；The micro process
Device is inlaid on the heat insulation shell (1) outer wall.
3. rainfall collection device according to claim 2, which is characterized in that the electronic-weighing mechanism (4) is placed on greatly
On 2 stabilizer blades (14), the height of the stabilizer blade (14) is greater than the diameter of the outlet pipe (9).
4. any rainfall collection device according to claim 1~3, which is characterized in that in the rainfall collection funnel (2)
Polytetrafluorethylecoatings coatings (13) are equipped on wall and the diversion pipe (3) inner wall.
5. any rainfall collection device according to claim 1~3, which is characterized in that be equipped in the diversion pipe (3)
It filters component (12).
6. rainfall collection device according to claim 5, which is characterized in that the filter element (12) is taper tubular mistake
Strainer.
7. rainfall collection device according to claim 6, which is characterized in that the taper tubular filter screen cone angle is 60 °
~120 °.
8. rainfall collection device according to claim 5, which is characterized in that the filter element (12) is two-layer compound mistake
Strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982919.5U CN208921887U (en) | 2018-11-28 | 2018-11-28 | Rainfall collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821982919.5U CN208921887U (en) | 2018-11-28 | 2018-11-28 | Rainfall collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921887U true CN208921887U (en) | 2019-05-31 |
Family
ID=66712491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821982919.5U Expired - Fee Related CN208921887U (en) | 2018-11-28 | 2018-11-28 | Rainfall collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537689A (en) * | 2020-05-24 | 2020-08-14 | 南京南测仪器技术有限公司 | Initial rainwater collection time measuring device and method and preparation method |
| CN113319735A (en) * | 2021-07-10 | 2021-08-31 | 哈尔滨秋冠光电科技有限公司 | Polishing solution storage tray of chemical mechanical polishing equipment and preparation method thereof |
| CN114442199A (en) * | 2021-12-21 | 2022-05-06 | 中国农业科学院农田灌溉研究所 | Measuring system and measuring method for measuring effective coefficient of farmland rainfall |
-
2018
- 2018-11-28 CN CN201821982919.5U patent/CN208921887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537689A (en) * | 2020-05-24 | 2020-08-14 | 南京南测仪器技术有限公司 | Initial rainwater collection time measuring device and method and preparation method |
| CN113319735A (en) * | 2021-07-10 | 2021-08-31 | 哈尔滨秋冠光电科技有限公司 | Polishing solution storage tray of chemical mechanical polishing equipment and preparation method thereof |
| CN114442199A (en) * | 2021-12-21 | 2022-05-06 | 中国农业科学院农田灌溉研究所 | Measuring system and measuring method for measuring effective coefficient of farmland rainfall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20191128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |