CN208013004U - A kind of detachable rainfall simulator of enclosing type for building - Google Patents
A kind of detachable rainfall simulator of enclosing type for building Download PDFInfo
- Publication number
- CN208013004U CN208013004U CN201820437329.8U CN201820437329U CN208013004U CN 208013004 U CN208013004 U CN 208013004U CN 201820437329 U CN201820437329 U CN 201820437329U CN 208013004 U CN208013004 U CN 208013004U
- Authority
- CN
- China
- Prior art keywords
- rainfall
- water
- frame
- detachable
- metal
- 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.)
- Active
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of detachable rainfall simulator of enclosing type for building, which includes rainfall nozzle, transparent preservative film, rain gage bucket, rain water filtering device, water tank, variable frequency pump, electronic box and electronic computer；Frame is hollow-core construction；Frame setting is held in metal on water platform；Transparent preservative film is arranged in the periphery of frame, and it is inside and outside two layers to enclose the number of plies；Transparent preservative film side roller shutter is arranged in the side of frame；Water tank is connected by water inlet pipe with variable frequency pump one end；The variable frequency pump other end is connected with outlet pipe；Outlet pipe is connected to return pipe one end, the other end joining water box of return pipe, and return pipe is equipped with backwater valve；The end of outlet pipe connects rainfall nozzle.The utility model can precisely adjust rainfall intensity according to requirement of experiment, avoid and polluted to flooring, while is simple to operation, and whole device is readily disassembled, convenient for recycling.
Description
Technical field
The utility model is related to a kind of rainfall simulators, and drop is detachably simulated more particularly to a kind of enclosing type for building
Rain device belongs to Building Technology Science field for simulating water cut changing law of the porous construction material under rainfall.
Background technology
The water storage performance of porous construction material is to weigh the important parameter of evaporative cooling performance under its fair weather, good
Water storage performance is to ensure that it can have more moisture to be evaporated in fine day.Under natural conditions, the parameter by rainfall duration and
Rainfall intensity is affected, and in laboratory research when research material water absorbing properties, traditional rainfall simulator is susceptible to drop
Rain area is excessive, and personnel can not accurately monitor the water-cut variation that porous material is built under rainfall environment；Secondly to row is not arranged
The laboratory of drainage facility, traditional rainfall simulator rainwater pollution ground do not allow disposable and rainwater that can not recycle.
Utility model content
The utility model aim is to overcome the problems, such as of the existing technology, provides one kind and accurate simulated rainfall may be implemented
Amount, test is accurate, avoids and is polluted to flooring, the detachable rainfall simulator of enclosing type for building being readily disassembled.
The utility model aim is achieved through the following technical solutions：
A kind of detachable rainfall simulator of enclosing type for building, including rainfall nozzle, transparent preservative film, transparent preservative film
Side roller shutter, frame, metal hold water platform, hollow out metal specimen cushion cap, the support of needle-shaped test specimen, rain gage bucket, rain water filtering device, water
Case, variable frequency pump, electronic box, data connecting line and electronic computer；The frame is hollow-core construction；Frame is arranged holds water in metal
On platform；Transparent preservative film is arranged in the periphery of frame, and it is inside and outside two layers to enclose the number of plies；Transparent preservative film side roller shutter is arranged in frame
The side of frame；Water tank is connected by water inlet pipe with variable frequency pump one end；The variable frequency pump other end is connected with outlet pipe；Outlet pipe with
Return pipe one end is connected to, the other end joining water box of return pipe, and return pipe is equipped with backwater valve；The end connection drop of outlet pipe
Rain nozzle, experiment test specimen to be measured are placed in needle-shaped test specimen support, and needle-shaped test specimen support is arranged in hollow out metal specimen cushion cap
On, experiment test specimen, the support of needle-shaped test specimen and hollow out metal specimen cushion cap are integrally positioned over immediately below rainfall nozzle；Rain gage bucket is placed
It is held on water platform in metal；Metal holds the center setting rainwater refluxing opening of water platform, and rainwater refluxing opening is equipped with rain water filtering device；Water tank
It is arranged in hollow out metal specimen cushion cap lower end, rain water filtering device is connect with metal water tank；Electronic box by data connecting line respectively with
Electronic computer is connected with rain gage bucket；Electronic box is also connect with variable frequency pump；In electronic box setting intelligent frequency-conversion feedback regulation device and
Electromagnetic type switchs.
To further realize the utility model aim, it is preferable that the frame is hollow rectangular parallelepiped structure, by PVC pipe
It is connected to form by cross bar and upright bar.
Preferably, the transparent preservative film side roller shutter cuts off three faces by the transparent preservative film of outer layer, and internal layer is transparent fresh-keeping
Film cuts square orifice and is formed.
Preferably, the outlet pipe is connect by latching with outlet pipe supporting rack.
Preferably, the top center in frame is arranged in the rainfall nozzle.
Preferably, the rainfall nozzle uses the special rainfall nozzles of Si Purui, and rainfall space is suspended from using vertical supporting bar
Right over central.
Preferably, the electronic computer uses notebook or desktop computer.
Preferably, the hollow out metal specimen cushion cap is waterproof cushion cap, and metal holds water platform and was equipped with 2% from four weeks to center
Gradient slope.
Preferably, the rain gage bucket uses standard rain gage bucket using meteorological.
Using the method that the rainfall simulator tests experiment test specimen, include the following steps：
1) it before testing, will weigh after experiment test specimen drying postcooling to constant weight, record initial weight m0；
2) rain gage bucket is placed on metal to hold on water platform, is located at the side of hollow out metal specimen cushion cap, is calculated by electronics
Machine setting rainfall intensity makes rainfall intensity reach test request by the PID regulator feedback regulation water pump frequency in electronic box；
3) by step 1), treated that experiment test specimen is positioned in the support of needle-shaped test specimen, passes through every time interval t transparent
Preservative film side roller shutter takes out test specimen, is positioned over the water content that material is detected on balance, and weighing for n-th is denoted as mn；It adopts
With (mn‐m0) it is ordinate, the water drenching time cumulation duration nt taken out every time is abscissa, and material moisture content changes with time
Rule, n take natural number.
Compared with the existing technology, the utility model has the following advantages that and advantageous effect：
1) setting intelligent frequency-conversion feedback regulation device (PID regulator) in the utility model electronic box, can be according to computer
The rainfall intensity of setting, the power of feedback regulation variable frequency pump so as to adjust the water-jet velocity of rainfall nozzle, and then adjust rainfall
Intensity；Setting electromagnetic type switchs in electronic box, the program being arranged by electronic computer, starts and stop variable frequency pump using electricity
Case controls water pump, and rain gage bucket, electronic box connect computer, collects data by rain gage bucket, feedback frequency modulation controls variable frequency pump, to essence
Standard adjusts rainfall intensity, and can pass through the water cut changing law for monitoring material of weighing in real time.
2) the utility model frame, metal hold the size of water platform and rainfall nozzle held with metal can root at a distance from water platform
The variation range of place size and required rainfall intensity carries out autonomous Design according to the experiment, mainly meets enough rainfall spaces, prevents
Only rainfall space is too small causes rainwater to fall the backwash on transparent preservative film to return, influence Rainfall Homogeneity.
3) the utility model rainfall nozzle uses the special rainfall nozzles of Si Purui, and rainfall space is suspended from using vertical supporting bar
Right over central；Rainfall nozzle adjusts rainfall intensity ranging from 0.5mm/min~2.5mm/min, meets construction material rainfall and wants
It asks；It is controlled using electronic box connection computer, convenient test.
4) utility model device mainly holds water platform, hollow out metal specimen cushion cap, examination by transparent preservative film, frame, metal
Test test specimen, needle-shaped test specimen support combinations provide test environment；Transparent preservative film surrounds frame surrounding to form rainfall space, prevents
Rainwater spluttering ensure that the controllability of rainwater；Rainfall surrounding volume, frame facet setting are enclosed using film class transparent material
Transparent preservative film side roller shutter can monitor test specimen change of moisture content, can also be opened on by this at any time for the roller shutter structure that is open
Experiment test specimen is placed before experiment.
5) the utility model hollow out metal specimen cushion cap is waterproof cushion cap, and metal holds water platform and is equipped with from four weeks to center
The center on 2% gradient slope, hollow out metal specimen cushion cap is equipped with rainwater refluxing opening, and rainwater refluxing opening is equipped with rain water filtering device, is used for
Recycle rainwater.The water inlet pipe of the water inlet end of variable frequency pump is equipped with rain water filtering device, prevents variable frequency pump from blocking.To row is not arranged
The laboratory of drainage facility solves traditional rainfall simulator rainwater pollution ground and does not allow disposable and rainwater that can not recycle
Problem.
6) return pipe is set on the utility model outlet pipe, and return pipe is equipped with valve, and essence is adjusted for supplementing variable frequency pump
The deficiency of degree, finely tunes rainfall intensity, and satisfaction manually controls demand, can be also used for braking in emergency circumstances, prevent water from pumping out
Existing frequency conversion error, flow is excessive, destroys rainfall nozzle.
7) the utility model experiment test specimen is placed on using point supporting way in needle-shaped test specimen support, and needle-shaped test specimen support is set
It sets on hollow out metal specimen cushion cap, maximum possible ensure that upper surface contacts rainwater, when avoiding placing test specimen, cushion cap surface
Rainwater impacts material moisture content.
8) the utility model building block and pipeline etc. are all made of modularization, detachably, easy to use；The utility model
Experimental site is made full use of, is readily disassembled, using rainwater circulating technology, rainfall environment can not accurately be monitored by solving experimenter
The water-cut variation problem of lower building porous material；
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the detachable rainfall simulator of enclosing type for building.
Fig. 2 is the actual measured results figure of 1 device of application drawing.
It is shown in figure：Rainfall nozzle 1, transparent preservative film 2, frame 3, metal hold water platform 4, hollow out metal specimen cushion cap 5, examination
Test test specimen 6, needle-shaped test specimen support 7, rain gage bucket 8, rain water filtering device 9, water tank 10, water inlet pipe 11, variable frequency pump 12, electronic box 13,
Data connecting line 14, valve 16, electronic computer 17, outlet pipe 18, outlet pipe supporting rack 19, latches 20, is transparent return pipe 15
Preservative film side roller shutter 21.
Specific implementation mode
To more fully understand the utility model, the utility model will be further described below with reference to the accompanying drawings, but this reality
It is unlimited so with novel embodiment.
A kind of detachable rainfall simulator of enclosing type for building, including rainfall nozzle 1, transparent preservative film 2, frame 3, gold
Category holds water platform 4, hollow out metal specimen cushion cap 5, experiment test specimen 6, needle-shaped test specimen support 7, rain gage bucket 8, rain water filtering device 9, water tank
10, water inlet pipe 11, variable frequency pump 12, electronic box 13, data connecting line 14, return pipe 15, valve 16, electronic computer 17, water outlet
Pipe 18, outlet pipe supporting rack 19, lock 20, transparent preservative film side roller shutter 21；Frame 3 is preferably hollow cuboid, by pvc pipe
Material is connected to form by cross bar and upright bar；The setting of frame 3 is held in metal on water platform 4；Transparent preservative film 2 is arranged in the outer of frame 3
In week, it is inside and outside two layers to enclose the number of plies；Transparent preservative film side roller shutter 21 is arranged in the side of frame 3；Transparent preservative film side volume
Curtain 21 cuts off three faces by the transparent preservative film of outer layer, and the transparent preservative film of internal layer cuts square orifice and formed；Water tank 10 passes through water inlet pipe
11 are connected with 12 one end of variable frequency pump；12 other end of variable frequency pump is connected with outlet pipe 18；Outlet pipe 18 and 15 one end of return pipe
Connection, 15 other end joining water box 10 of return pipe, return pipe 15 are equipped with backwater valve 16；Outlet pipe 18 by lock 20 with go out
Water pipe supporting rack 19 connects；The end connection rainfall nozzle 1 of outlet pipe 18, rainfall nozzle 1 is arranged in the top center position of frame 3
It sets；Experiment test specimen 6 is placed in needle-shaped test specimen support 7, and needle-shaped test specimen support 7 is arranged on hollow out metal specimen cushion cap 5, experiment
Test specimen 6, needle-shaped test specimen support 7 and 5 entirety of hollow out metal specimen cushion cap are positioned over immediately below rainfall nozzle 1；Rain gage bucket 8 is positioned over
Metal is held on water platform 4.Metal holds the center setting rainwater refluxing opening of water platform 4, and rainwater refluxing opening is equipped with rain water filtering device 9；Water
Case 10 is arranged in 5 lower end of hollow out metal specimen cushion cap, and rain water filtering device 9 is connect with metal water tank 10.Electronic box 13 is connected by data
Wiring 14 is connect with electronic computer 17 and rain gage bucket 8 respectively；Electronic box 13 is also connect with variable frequency pump 12；
Setting intelligent frequency-conversion feedback regulation device (PID regulator) in electronic box 13, the drop that can be arranged according to computer 17
Raininess degree, the power of feedback regulation variable frequency pump 12 so as to adjust the water-jet velocity of rainfall nozzle 1, and then adjust rainfall intensity；
Setting electromagnetic type switchs in electronic box 13, the program being arranged by electronic computer 17, starts and stops variable frequency pump 12 and use
Electronic box control water pump, rain gage bucket, electronic box connect computer, by rain gage bucket collect data, feedback frequency modulation control variable frequency pump, to
Adjust rainfall intensity.
Frame 3, metal hold the size of water platform 4 and rainfall nozzle 1 held with metal can be according to field experiment at a distance from water platform 4
The variation range of ground size and required rainfall intensity carries out autonomous Design, mainly meets enough rainfall spaces, prevents rainfall empty
Between too small cause rainwater to fall the backwash on transparent preservative film 2 to return, influence Rainfall Homogeneity.
Rainfall nozzle 1 uses the special rainfall nozzles of Si Purui, is suspended from right over the center of rainfall space using vertical supporting bar；
Rainfall nozzle 1 adjusts rainfall intensity ranging from 0.5mm/min~2.5mm/min, meets construction material rainfall requirement；Using electronic box
Connection computer is controlled.
Transparent preservative film 2 surrounds 3 surrounding of frame to form rainfall space, prevents rainwater spluttering, ensure that the controllable of rainwater
Property processed；Rainfall surrounding volume is enclosed using film class transparent material, 3 side of frame is arranged transparent preservative film side roller shutter 21, is
Be open roller shutter structure, can monitor test specimen change of moisture content at any time, and experiment test specimen 6 is placed before experiment can also be opened on by this.
Hollow out metal specimen cushion cap 5 is waterproof cushion cap, and metal holds water platform 4 and was equipped with 2% gradient slope from four weeks to center, engraves
The center of empty metal specimen cushion cap 5 is equipped with rainwater refluxing opening, and rainwater refluxing opening is equipped with rain water filtering device 9, for recycling rainwater.
The water inlet pipe 11 of the water inlet end of variable frequency pump 12 is equipped with rain water filtering device 9, prevents variable frequency pump from blocking.
Return pipe 15 is set on outlet pipe 18, and return pipe 15 is equipped with valve 16, for supplementing 12 degree of regulation of variable frequency pump
Deficiency, finely tune rainfall intensity, satisfaction manually control demand, can be also used for braking in emergency circumstances, prevent water pump from occurring
Frequency conversion is slipped up, and flow is excessive, destroys rainfall nozzle.
Experiment test specimen 6 is placed on using point supporting way in needle-shaped test specimen support 7, and needle-shaped test specimen support 7 is arranged in hollow out
On metal specimen cushion cap 5, rainwater when avoiding placing experiment test specimen accompanying by support interface itself generates experimental result dry
It disturbs.
Electronic computer 17 uses notebook or desktop computer, can identify that USB turns RS-232 Serial Port Line serial ports letter
Number, it being capable of experimental data stabilization transmission.
The utility model makes full use of experimental site, is readily disassembled, using rainwater circulating technology, solve experimenter without
Method accurately monitors the water-cut variation problem that porous material is built under rainfall environment；To the laboratory of pumping equipment is not arranged, solve
It has determined traditional rainfall simulator rainwater pollution ground the problem of not allowing disposable and rainwater that can not recycle.
The utility model building block and pipeline etc. are all made of modularization, detachably, easy to use.
Utility model device mainly by transparent preservative film 2, frame 3, metal hold water platform 4, hollow out metal specimen cushion cap 5,
Test test specimen 6,7 combination of needle-shaped test specimen support provides test environment；Test environment ensure that and should not be handled caused by rainwater spluttering
The problem of, meanwhile, it in turn ensures that rainwater recycle utilizes, is convenient for measuring；Test specimen is placed in needle-shaped test specimen support 7, maximum possible
Ensure that upper surface contact rainwater, avoid place test specimen when, cushion cap surface rain water impacts material moisture content.
A kind of detachable rainfall simulator of enclosing type for building of the utility model has following features：
1) rainfall intensity can be independently arranged by program in the utility model electronic box electronic computer 17, have intelligence in electronic box 13
Frequency conversion feedback regulation device (PID regulator), the rainfall intensity that can be arranged according to computer 17, feedback regulation variable frequency pump 12
Power, so as to adjust the water-jet velocity of rainfall nozzle 1, and then adjust rainfall intensity, whole process operates very simple, and ties
Fruit controllability is higher.
2) the utility model uses the rainfall space of enclosing type, while using rainwater recycle so that rainfall becomes controllable, easily
It is used in laboratory of the interior without draining setting；Integral demounting installation is also very convenient；Size can according to oneself
It needs to be adjusted.
3) water cut changing law for monitoring material of weighing can be passed through in real time.
Using the method that the detachable rainfall simulator of enclosing type for building tests experiment test specimen, including walk as follows
Suddenly：
1) it before testing, weighs after experiment test specimen 6 is dried postcooling to constant weight, record initial weight m0(g)；By rain gage bucket
8, which are placed on metal, holds on water platform 4, is located at the side of hollow out metal specimen cushion cap 5, and it is strong that rainfall is arranged by electronic computer 17
Degree, by the PID regulator feedback regulation water pump frequency in electronic box 13, makes rainfall intensity reach requirement of experiment.Rain gage bucket 8 passes through
Cable is connected with computer.Rainfall intensity is set by computer first, the PID regulator in computer control electronic box makes spray head
1 starts spray water spray, and rain gage bucket can record rainfall and pass computer, the number that computer program passes rain gage bucket back back by cable in real time
According to rainfall intensity is calculated as, when rainfall intensity reaches setting rainfall intensity and continual and steady half an hour can be tested.Examination
It tests rain gage bucket and is placed on metal and hold on water platform 4, be located at the side of hollow out metal specimen cushion cap 5, rainfall during monitoring and test
The variation of intensity is more than setting value to prevent the caused rainfall intensity out of control of spray head 1, plays the role of monitoring.
2) by treated, experiment test specimen 6 is positioned in needle-shaped test specimen support 7, is started to test, can be passed through every t (s) saturating
Bright preservative film side roller shutter 21 takes out test specimen, is positioned over the water content that material is detected on balance, then weighing for n-th is denoted as
mn(g).Using (mn‐m0) it is ordinate, the water drenching time cumulation duration nt taken out every time is abscissa, can obtain material moisture content
Change with time rule, and n is natural number.
The utility model encloses rainfall space using transparent plastic film, and lower section is arranged rainwater adapting table, is preventing rainwater
While spluttering, recycling rainwater realization recycles；Roller shutter is arranged in film side, can facilitate experimenter that test specimen is taken out title
Weight detects test specimen water-cut variation；Electronic box is connected using computer program, by feedback regulation control water pump, to control drop
Rain nozzle flow velocity realizes the accurate adjusting of rainfall intensity；All equipments are all made of modularization assembling, easy to disassemble, carry, can root
It is voluntarily assembled according to space size and meets requirement of experiment.
Fig. 2 is to be directed to a kind of pervious concrete brick for building, and sample dimensions are 100 × 100 × 60mm, rainfall intensity setting
For 1.5mm/min, electronic computer 17 passes through the data of rain gage bucket, feedback regulation drop by the way that rainfall intensity 1.5mm/min is arranged
The test result of raininess degree, Fig. 2 shows that the water content of material linearly increases with the growth of rainfall intensity.When test,
The rainfall intensity of selection is all the peak rainfall intensity tested territory of use of brick body material institute and often occurred, such rainfall intensity
It is representative, it can accurately test out whether material will produce runoff under this area's peak rainfall intensity, this is for saturating
It is critically important index for water material.If the result of Fig. 2 illustrates that the rate that brick body drinks up the rain is more than rainfall intensity, also
To say when this type brick is applied in this kind of environment, less than this rainfall intensity in the case of brick body surface not will produce diameter
Stream, can generate better effect.
The rainfall simulator of the prior art can only obtain the moisture content after material rainfall, it is more difficult to aqueous to weigh material
Rate with rainfall intensity variation relation because can not weigh at any time, and the utility model test method can preferably solve it is such
Problem.
Claims (9)
1. a kind of detachable rainfall simulator of enclosing type for building, which is characterized in that including rainfall nozzle, transparent preservative film,
Transparent preservative film side roller shutter, frame, metal hold water platform, hollow out metal specimen cushion cap, the support of needle-shaped test specimen, rain gage bucket, rainwater
Filter, water tank, variable frequency pump, electronic box, data connecting line and electronic computer；The frame is hollow-core construction；Frame is arranged
It is held on water platform in metal；Transparent preservative film is arranged in the periphery of frame, and it is inside and outside two layers to enclose the number of plies；Transparent preservative film side volume
Curtain is arranged in the side of frame；Water tank is connected by water inlet pipe with variable frequency pump one end；The variable frequency pump other end and outlet pipe phase
Even；Outlet pipe is connected to return pipe one end, the other end joining water box of return pipe, and return pipe is equipped with backwater valve；Outlet pipe
End connect rainfall nozzle, experiment test specimen to be measured is placed in the support of needle-shaped test specimen, and needle-shaped test specimen support is arranged in hollow out
On metal specimen cushion cap, under experiment test specimen, the support of needle-shaped test specimen and hollow out metal specimen cushion cap are integrally positioned over rainfall nozzle just
Side；Rain gage bucket is positioned over metal and holds on water platform；Metal holds the center setting rainwater refluxing opening of water platform, and rainwater refluxing opening is equipped with rain
Water filter；Water tank is arranged in hollow out metal specimen cushion cap lower end, and rain water filtering device is connect with metal water tank；Electronic box passes through data
Connecting line is connect with electronic computer and rain gage bucket respectively；Electronic box is also connect with variable frequency pump；Setting intelligent frequency-conversion is anti-in electronic box
Present regulating device and electromagnetic type switch.
2. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the frame is
Hollow rectangular parallelepiped structure is connected to form by PVC pipe by cross bar and upright bar.
3. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the transparent guarantor
Fresh film side roller shutter cuts off three faces by the transparent preservative film of outer layer, and the transparent preservative film of internal layer cuts square orifice and formed.
4. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the outlet pipe
It is connect with outlet pipe supporting rack by latching.
5. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the rainfall spray
The top center in frame is arranged in head.
6. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the rainfall spray
Head uses the special rainfall nozzles of Si Purui, is suspended from right over the center of rainfall space using vertical supporting bar.
7. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the electrometer
Calculation machine uses notebook or desktop computer.
8. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the hollow out gold
Category test specimen cushion cap is waterproof cushion cap；The metal holds water platform and was equipped with 2% gradient slope from four weeks to center.
9. the detachable rainfall simulator of enclosing type for building according to claim 1, which is characterized in that the rain gage bucket
Using meteorology standard rain gage bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437329.8U CN208013004U (en) | 2018-03-29 | 2018-03-29 | A kind of detachable rainfall simulator of enclosing type for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437329.8U CN208013004U (en) | 2018-03-29 | 2018-03-29 | A kind of detachable rainfall simulator of enclosing type for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013004U true CN208013004U (en) | 2018-10-26 |
Family
ID=63891249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437329.8U Active CN208013004U (en) | 2018-03-29 | 2018-03-29 | A kind of detachable rainfall simulator of enclosing type for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458946A (en) * | 2018-03-29 | 2018-08-28 | 华南理工大学 | A kind of detachable rainfall simulator of enclosing type for building and test method |
-
2018
- 2018-03-29 CN CN201820437329.8U patent/CN208013004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458946A (en) * | 2018-03-29 | 2018-08-28 | 华南理工大学 | A kind of detachable rainfall simulator of enclosing type for building and test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108458946A (en) | A kind of detachable rainfall simulator of enclosing type for building and test method | |
| CN103196775B (en) | The sampling of atmospheric particulate matter concentration by gravimetric on-line monitoring, meausring apparatus and method | |
| CN201222060Y (en) | Apparatus for testing eluviation, migration and inversion of foreign material in soil | |
| CN105004646B (en) | A kind of indoors artificial simulated rain trails system | |
| CN102590472A (en) | Portable dynamic soil erosion monitor | |
| CN105301223A (en) | Portable real-time-monitoring water and soil loss simulation test method | |
| CN110090750A (en) | Automatically control even compensation boundary rainfall simulator and simulated rainfall method | |
| CN110186831A (en) | Controllable and simulated atmosphere natural environment atmosphere-vegetation-soil body pilot system | |
| CN206002138U (en) | A kind of noise dust pollution monitoring system with automatic heating and dehumidification function | |
| CN208013004U (en) | A kind of detachable rainfall simulator of enclosing type for building | |
| CN103823040B (en) | A kind of soil body of simulating is by the device of extreme climate effect and the method using this device to test | |
| CN109297870A (en) | A kind of device and its analogy method for simulating contaminant transportation rule in different rainfall intensity Soil Under Conditions | |
| CN105910975A (en) | Snow-melting infiltration simulation system and unsaturated infiltration coefficient determination method | |
| CN109992740A (en) | A method of it is horizontal that pollution sources actual discharge being calculated based on database | |
| CN108918607A (en) | A kind of monitoring device on the spot of indoor building materials surface contamination gas emission intensity | |
| CN207020047U (en) | A kind of concrete impermeability detection means | |
| CN109801731A (en) | A kind of device of simulated radioactive nuclein wet deposition | |
| CN209460252U (en) | A kind of adjustable native fish simulator of uniform leaching | |
| CN110947432A (en) | A artifical simulation climate box for monitoring uranium tailings sand | |
| CN109765259B (en) | Method and device for determining upper limit change rule of frozen soil based on soil water and salt change | |
| CN106033046A (en) | A soil saturated hydraulic conductivity automatic measuring apparatus | |
| CN2786956Y (en) | Portable field artificial raining-simulated apparatus | |
| CN204439503U (en) | A kind of saturated hydraulic conductivity in soil apparatus for automatically measuring | |
| CN108037038B (en) | Device and method for measuring moisture content of atmospheric water absorbed and utilized by plant leaves | |
| CN114062657A (en) | Rock-soil body dry-wet cycle test system and method in unsaturated state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |