CN106996852A - Salt fog test system - Google Patents
Salt fog test system Download PDFInfo
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- CN106996852A CN106996852A CN201710261579.0A CN201710261579A CN106996852A CN 106996852 A CN106996852 A CN 106996852A CN 201710261579 A CN201710261579 A CN 201710261579A CN 106996852 A CN106996852 A CN 106996852A
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- rain
- room
- drenching
- spray head
- water
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 150000003839 salts Chemical class 0.000 title claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000000861 blow drying Methods 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- IYLGZMTXKJYONK-ACLXAEORSA-N (12s,15r)-15-hydroxy-11,16-dioxo-15,20-dihydrosenecionan-12-yl acetate Chemical compound O1C(=O)[C@](CC)(O)C[C@@H](C)[C@](C)(OC(C)=O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 IYLGZMTXKJYONK-ACLXAEORSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses salt fog test system, including room and the drying room that is connected with room of drenching with rain of drenching with rain, the drying interior is provided with blow-drying system, the interior of drenching with rain is provided with spray system and camera monitoring system, room bottom of drenching with rain is provided with back pool, also include spray head installing plate, the spray head installing plate is arranged on interior of drenching with rain by straight line driving mechanism, the spray system includes being connected to the spray head of back pool by water-supply-pipe, the spray head, which is fixed on, drenches with rain on the installing plate of room, the first water pump and filter are provided with the water-supply-pipe, also include the flow control mechanism being arranged on water-supply-pipe, the room bottom of drenching with rain is provided with rainfall calibration system；The salt fog test system of the present invention can be controlled by flow control mechanism to the distance of rainfall and shower nozzle and automobile to be measured, realize the accurate simulation to natural environments such as light rain, moderate rain, heavy rain, realize the detection to automobile airtight.
Description
Technical field
The present invention relates to a kind of vehicle salt fog test technology, more particularly to salt fog test system.
Background technology
During automobile use, its sealing is often one of most concerned factor of client, vehicle infiltration or water inlet meeting
Economic loss is brought to client, can also allow client to produce sense of insecurity, therefore, in auto industry, the sealing examination of drenching with rain of vehicle body
It is an indispensable important step to test, and the closure detection method used at present is that setting is drenched with rain room, and ceiling of drenching with rain portion is set
It is equipped with shower nozzle, vehicle enters is sprayed water below shower nozzle, car is outputed after the completion of drenching with rain after room of drenching with rain dries bodywork surface, beaten
Whether door opening hand inspection in-car has an infiltration phenomenon, but such a method can not to drench with rain flow, with the ginseng such as the distance of vehicle body
Number is controlled, so as to can not accurately be detected to the seal of vehicle body.
The content of the invention
Present invention solves the technical problem that being to provide a kind of salt fog test system that can be accurately controlled rainfall.
The technical solution adopted for the present invention to solve the technical problems is：Salt fog test system, including drench with rain room and with pouring
The drying room of rain room connection, the drying interior is provided with blow-drying system, and the interior of drenching with rain is provided with spray system and first
Camera monitoring system, room bottom of drenching with rain is provided with back pool, in addition to spray head installing plate, and the spray head installing plate passes through straight
Line drive mechanism is arranged on interior of drenching with rain, and the spray system includes being connected to the spray head of back pool by water-supply-pipe, described
Spray head, which is fixed on, is drenched with rain on the installing plate of room, and the first water pump and filter are provided with the water-supply-pipe, in addition to installed in defeated
Flow control mechanism on water pipe, the room bottom of drenching with rain is provided with rainfall calibration system, in addition to the second camera monitoring system；
Also include control system, the control system is taken the photograph with flow control mechanism, the first camera monitoring system, second respectively
As monitoring system, straight line driving mechanism and the connection of the first water pump, in addition to the humidity sensor being connected with control system.
It is further：The flow control mechanism includes water flow pressure regulating valve, flowmeter and automatic regulating valve, described
Automatic regulating valve is located to be bypassed close to spray head one end, in addition to draining, and the draining bypass is arranged on automatic regulating valve water outlet
Between end and back pool, bypassing safety valve is provided with draining bypass, the water flow pressure regulating valve, flowmeter and automatic
Regulating valve is connected with control system.
It is further：The spray head is connected by angle adjusting mechanism with spray head installing plate, spray head installing plate
On be vertically installed with the angle scale for playing measurement to spray head angle, it is described by water-supply-pipe, the first water pump and filter group
Into structure have two sets, two nested structures are arranged in parallel.
It is further：Described drench with rain is provided with exit face, the spray head installing plate and installation between room and drying room
Spray head on spray head installing plate is arranged on the top surface for interior of drenching with rain and four sides, a side of the room of drenching with rain
For inlet face, in addition to the drive mechanism that Driver Entry face is closed and moved towards chamber interior of drenching with rain, the exit face is with drenching with rain
Ceiling face is hinged, in addition to driving exit face and the exit face drive mechanism for ceiling face relative rotation of drenching with rain.
It is further：The drive mechanism includes being arranged on the first track of room bottom surface of drenching with rain, in addition to the first door-plate
Mounting bracket, the first door-plate mounting bracket includes the first cross bar and the first montant positioned at cross bar two ends, the first montant position
In in the first track, in addition to the first montant of driving is in the first montant drive mechanism of the first move in tracks, the inlet face
It is hinged with the first cross bar, in addition to the first rotary drive mechanism that Driver Entry face is rotated around the first cross bar.
It is further：The drive mechanism includes being arranged on the second track of room bottom surface of drenching with rain, in addition to the second door-plate
Mounting bracket, the second door-plate mounting bracket includes the second cross bar and the second montant installed in second cross bar one end, described second
Montant be located at the second track in, in addition to driving the second montant the second move in tracks the second montant drive mechanism, it is described
Inlet face is hinged with the second cross bar, in addition to the second rotary drive mechanism that Driver Entry face is rotated around the second montant.
It is further：The blow-drying system includes being provided with the bellows being fixed on drying ceiling face, the bellows
The airduct on ground is blowed to, the drying outdoor is provided with the blower fan for being connected to bellows.
It is further：The back pool includes backwater region and suction zone, the backwater region and suction zone it
Between be provided with multiple filtration net, the water-supply-pipe is located in suction zone.
It is further：The rainfall calibration system includes demarcation measurer and the first liquid level in demarcation measurer is passed
Sensor, first liquid level sensor and control system connection.
It is further：The inlet pipeline and outlet pipeline of the outside cistern of connection are respectively arranged with the back pool,
It is provided with the inlet pipeline on the second water pump, the outlet pipeline and is provided with the 3rd water pump, in addition to installed in back pool
The second interior liquid level sensor, second liquid level sensor, the second water pump and the 3rd water pump are connected with control system.
The beneficial effects of the invention are as follows：The salt fog test system of the present invention can be by flow control mechanism to rainfall and spray
The distance of head and automobile to be measured is controlled, and the accurate simulation to natural environments such as light rain, moderate rain, heavy rain is realized, while also setting
Calibration system is equipped with, the rainfall intensity for room of drenching with rain can be fed back, see whether rainfall intensity reaches setting value, while first takes the photograph
As the setting of monitoring system can in real time be monitored to simulating process of drenching with rain, it is controlled, is reduced artificial by control system
Adjustment.
Brief description of the drawings
Fig. 1 is salt fog test system schematic.
Fig. 2 is flow control mechanism schematic diagram.
Fig. 3 is rain system fundamental diagram.
Fig. 4 is rain room internal structure schematic diagram.
Fig. 5 is drive mechanism first way structural representation.
Fig. 6 is drive mechanism second way structural representation.
Marked in figure：Drench with rain room 1, drying room 2, spray system 3, backwater region 4, suction zone 5, multiple filtration net 6,
Inlet pipeline 7, outlet pipeline 8, the second water pump 9, the 3rd water pump 10, bellows 11, airduct 12, blower fan 13, water flow pressure regulating valve
14th, flowmeter 15, automatic regulating valve 16, bypassing safety valve 17, the first water pump 18, water-supply-pipe 19, filter 20, straight line driving
Structure 21, spray head installing plate 22, the first cross bar 23, the first track 24, inlet face 25, the first montant 26, the second cross bar 27, second
Track 28, the second montant 29.
Embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
Salt fog test system as shown in Figure 1, including drench with rain room 1 and the drying room 2 that is connected with room 1 of drenching with rain, the drying
It is provided with room 2 in blow-drying system, the room 1 of drenching with rain and is provided with the camera monitoring system of spray system 3 and first, the bottom of room 1 of drenching with rain
Portion is provided with back pool, in addition to spray head installing plate 22, and the spray head installing plate 22 is installed by straight line driving mechanism 21
In room 1 of drenching with rain, the straight line driving mechanism 21 has a variety of implementations, such as cylinder, screw mandrel module, scissors lift platform,
When using cylinder, cylinder can be fixed on by fasteners such as bolts and drenched with rain on the top surface of room 1, the piston rod of the cylinder and spray
Drench head installing plate 22 to be fixedly connected by fasteners such as bolts, when using screw mandrel module and scissors lift platform, similarly make
With conventional connection and fixing means, the spray system 3 includes being connected to the spray head of back pool by water-supply-pipe 19, described
Spray head, which is fixed on, is drenched with rain on the installing plate of room 1, and the first water pump 18 and filter 20, in addition to peace are provided with the water-supply-pipe 19
Flow control mechanism on water-supply-pipe 19, the bottom of room 1 of drenching with rain is provided with rainfall calibration system, in addition to the second shooting
Monitoring system；
Also include control system, the control system respectively with flow control mechanism, the water of straight line driving mechanism 21 and first
Pump 18 is connected, in addition to the humidity sensor being connected with control system, and the control system can be using PLC or industrial computer etc..
The operation principle of said mechanism is as follows：When needing test, multiple humidity sensors are put into the different angles of in-car
Fall, while the second monitoring system is installed in the car, car opened and drenched with rain in room 1, control system controls the first water pump 18 to open,
And flow control mechanism is controlled, by being controlled to the fluid flow that spray head spills, so as to realize to rainfall
Control, and the distance between spray head and vehicle body by controlling straight line driving mechanism 21 can be controlled according to bodywork height, work as mould
After the completion of plan is drenched with rain, car is opened to drying room 2, drying room 2 dries up the moisture of car body surface, entered to in-car closure
During row detection, two methods can be used, one kind is hand inspection, that is, be opened manually whether car door inspection in-car has water leakage situation,
Another is to use humidity sensor and the second camera monitoring system, and in-car real-time humidity is reached control system by humidity sensor
System, if the vehicle humidity value measured rises, there is problem in the sealing for representing the automobile, while the second camera monitoring system can
In-car state during drenching with rain is monitored in real time, leakage point is detected, so as to conveniently find the leak of in-car
Point, while being additionally provided with the first camera monitoring system in room 1 of drenching with rain, can in real time be monitored to situation in room 1 of drenching with rain, work as water
Inflow is drenched with rain behind the ground of room 1, due to the setting of back pool so that water is reused after flowing into back pool, and water-supply-pipe 19
On be additionally provided with filter 20, the filter 20 uses activated carbon or PP filter cores, and filter 20 is stuck in into water pipe when mounted
In, due to can be brought into in-car dust etc. is dirty during drenching with rain in back pool simultaneously, therefore filter 20 is set
Putting can prevent the particulate matters such as dust from following spray head to be sprayed onto car upper surface, and damage is caused to bodywork surface.
Common CCTV camera can be used in the first camera monitoring system and the second camera monitoring system described above, can
Monitored picture is reached by controller by wireless transmission methods such as limited connection or WIFI, facilitates backstage personnel to check.
On the basis of the above, as shown in Fig. 2 the flow control mechanism includes water flow pressure regulating valve 14, flowmeter 15
With automatic regulating valve 16, the automatic regulating valve 16 is located to be bypassed close to spray head one end, in addition to draining, the draining bypass
It is arranged between the water side of automatic regulating valve 16 and back pool, bypassing safety valve 17, the water is provided with the draining bypass
Flowing pressure regulating valve 14, flowmeter 15 and automatic regulating valve 16 with control system connection, due to during drenching with rain, flowmeter
The data on flows collected in real time can be fed back to control system by 15, by adjusting automatic regulating valve 16 so that flow reaches setting
It is worth, the relational expression of the flow and precipitation is：Wherein the unit of precipitation is millimeter/every point
Clock, the unit of area for square metre, area is spray head spray area herein, is fixed value, and the unit of wherein flow is vertical
Square m/min, general precipitation amount 10~25 is moderate rain on meteorology, and 25~50 be heavy rain, and 50~100 be heavy rain, therefore can
Precipitation is controlled by controlling flow according to detection demand, so as to simulate the natural precipitation ring under different rainfall
Border, is preferably tested the seal of car, while the setting of draining bypass may be such that situations such as spray head is blocked
When, current can be out of the draining by-pass Huis pond, situations such as anti-antipriming pipe bursts.
On the basis of the above, the spray head is connected by angle adjusting mechanism with spray head installing plate 22, spray head peace
The angle scale for playing measurement to spray head angle is vertically installed with dress plate 22, first water pump 18 includes in parallel
First water pump 18 and the second water pump 9, the water pump 9 of the first water pump 18 and second can individually be controlled by control system；It is described above
Angle adjusting mechanism have various structures mode, and can directly obtain from the market, such as ball angle adjusting mechanism, same to hour angle
The measurement of anale settting scale facilitates operating personnel to carry out accurate adjustment to angle so that spray head can be towards car surface, and by water delivery
The structure that pipe 19, the first water pump 18 and filter 20 are constituted has two sets, and two nested structures are arranged in parallel so that a nested structure is faulty
When, another nested structure remains to drive the whole normal work of room 1 of drenching with rain.
On the basis of the above, described drench with rain is provided with exit face, the spray head installing plate 22 between room 1 and drying room 2
It is arranged on the spray head on spray head installing plate 22 on top surface and four sides drenched with rain in room 1, the room 1 of drenching with rain
A side be inlet face 25, in addition to Driver Entry face 25 is closed and towards the drive mechanism for the internal motion of room 1 of drenching with rain, institute
Exit face is stated to be hinged with the top surface of room 1 of drenching with rain, in addition to the exit face driving machine that driving exit face and the top surface of room 1 of drenching with rain are relatively rotated
Structure, such a setting may be such that five faces carry out operation of drenching with rain to car body simultaneously, and concrete operating principle is, when vehicle is opened into room of drenching with rain
After in 1, the distance between vehicle and exit face is by driver's control, behind in-position, and drive mechanism inlet face 25 is closed and towards pouring
The internal motion of rain room 1, while straight line driving mechanism 21 can drive spray head installing plate 22 towards body movement, realizes 5 faces
The control of distance between spray head and vehicle body.
On the basis of the above, the drive mechanism includes being arranged on the first track 24 of the bottom surface of room 1 of drenching with rain, in addition to first
Door-plate mounting bracket, the first door-plate mounting bracket includes the first cross bar 23 and the first montant 26 positioned at cross bar two ends, described the
One montant 26 is located in the first track 24, in addition to the first montant 26 of driving first montant 26 of motion in the first track 24 drives
Motivation structure, the drive mechanism of the first montant 26 can be cylinder, screw mandrel module isoline drive mechanism 21, the inlet face 25 with
First cross bar 23 is hinged, in addition to the first rotary drive mechanism that Driver Entry face 25 is rotated around the first cross bar 23, and described first
Rotary drive mechanism can be servomotor, and the operation principle of said mechanism is：After car enters in room 1 of drenching with rain, the first rotation is driven
Motivation structure Driver Entry door is rotated down, and realizes door-closing operation so that entrance door is located at rear view of vehicle, while the first montant 26 drives
The regulation of the distance between inlet face 25 and surface of vehicle is realized towards vehicle movement in motivation structure Driver Entry face 25 so that no matter
Cart or dolly, the distance between surface of vehicle and spray head can be all adjusted as needed.
In addition, the drive mechanism can also be arranged to following structure, the drive mechanism includes being arranged on the bottom of room 1 of drenching with rain
Second track 28 in face, in addition to the second door-plate mounting bracket, the second door-plate mounting bracket include the second cross bar and installed in the
Second montant 29 of two cross bar one end, second montant 29 is located in the second track 28, in addition to the second montant 29 of driving exists
The drive mechanism of the second montant 29 of motion in second track 28, the drive mechanism of the second montant 29 can be cylinder, screw mandrel module
Isoline drive mechanism 21, the inlet face 25 is hinged with the second cross bar, in addition to Driver Entry face 25 is around 29 turns of the second montant
The second dynamic rotary drive mechanism, the operation principle of said mechanism is：After car enters in room 1 of drenching with rain, the second rotary driving machine
Structure Driver Entry door rotates to side, realizes door-closing operation so that entrance door is located at rear view of vehicle, while the second montant 29 drives
The regulation of the distance between inlet face 25 and surface of vehicle is realized towards vehicle movement in mechanism Driver Entry face 25 so that no matter big
Car or dolly, the distance between surface of vehicle and spray head can be all adjusted as needed.
On the basis of the above, the blow-drying system is included on the bellows 11 being fixed on the drying top surface of room 2, the bellows 11
It is provided with outside the airduct 12 for blowing to ground, the drying room 2 and is provided with the blower fan 13 for being connected to bellows 11, product to be measured is complete
Into after test of drenching with rain, in order to ensure surface cleaning, it is necessary to be dried up to its surface water, the cardinal principle of this structure is：Work as wind
Machine 13 is allocated into Gas inlet tube 12 uniformly to purge in product surface to be measured by bellows 11 again after producing high wind filtering, is reached
Surface moisture from purpose.
On the basis of the above, the back pool includes backwater region 4 and suction zone 5, the backwater region 4 and suction zones
Multiple filtration net 6 is provided between domain 5, the multiple filtration net 6 can directly buy the product of acquisition, institute using in the market
Water-supply-pipe 19 is stated in suction zone 5, due to the setting of multiple filtration net 6 so that so that flowing back in the water in back pool
Particulate matter molecule is stayed in backwater region 4, so that particulate matter molecule will not enter in water-supply-pipe 19, causes water-supply-pipe 19
Block.
On the basis of the above, the rainfall calibration system includes demarcation measurer and the first liquid level in demarcation measurer
Sensor, first liquid level sensor and control system connection, because the floor space for demarcating measurer is certain, liquid level sensor can
Liquid level is detected, the volume in the unit interval in scalar quantity tool is flow when drenching with rain, by being measured in calibration system
Flow compared with setting value, it is whether accurate so as to measure actual flow.
On the basis of the above, the inlet pipeline 7 and outlet pipe of the outside cistern of connection are respectively arranged with the back pool
It is provided with road 8, the inlet pipeline 7 on second water pump 9, the outlet pipeline 8 and is provided with the 3rd water pump 10, in addition to is installed
The second liquid level sensor in back pool, second liquid level sensor, the second water pump 9 and the 3rd water pump 10 are and control is
System connection, when the second liquid level sensor is detected water level is too high in back pool when, control system control the 3rd water pump 10 start work
Make, the water in back pool is evacuated in outside cistern, when the second liquid level sensor is detected water level is too low in back pool when, control
System processed controls the 4th water pump to start working, and the water in cistern is pumped into back pool, it is ensured that the normal work for room 1 of drenching with rain.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. salt fog test system, it is characterised in that：The drying room (2) being connected including room of drenching with rain (1) and with room of drenching with rain (1), it is described
It is provided with drying room (2) in blow-drying system, the room of drenching with rain (1) and is provided with spray system (3) and the first camera monitoring system,
Room (1) bottom of drenching with rain is provided with back pool, in addition to spray head installing plate (22), and the spray head installing plate (22) passes through straight line
Drive mechanism (21) is arranged in room (1) of drenching with rain, and the spray system (3) includes being connected to back pool by water-supply-pipe (19)
Spray head, the spray head is fixed on room of drenching with rain (1) installing plate, be provided with the water-supply-pipe (19) the first water pump (18) and
Filter (20), in addition to the flow control mechanism on water-supply-pipe (19), room of drenching with rain (1) bottom are provided with rainfall
Calibration system, in addition to the second camera monitoring system；
Also include control system, the control system is supervised with flow control mechanism, the first camera monitoring system, the second shooting respectively
Control system, straight line driving mechanism (21) and the first water pump (18) connection, in addition to the humidity sensor being connected with control system.
2. salt fog test system as claimed in claim 1, it is characterised in that：The flow control mechanism is adjusted including water flow pressure
Valve (14), flowmeter (15) and automatic regulating valve (16) are saved, the automatic regulating valve (16) is located at close to spray head one end, also wrapped
Draining bypass is included, the draining bypass is arranged on automatic regulating valve (16) between water side and back pool, in the draining bypass
Bypassing safety valve (17) is provided with, the water flow pressure regulating valve (14), flowmeter (15) and automatic regulating valve (16) are equal and control
System connection processed.
3. salt fog test system as claimed in claim 1, it is characterised in that：The spray head passes through angle adjusting mechanism and spray
Drench on head installing plate (22) connection, spray head installing plate (22) and be vertically installed with the angle mark for playing measurement to spray head angle
Chi, the structure being made up of water-supply-pipe (19), the first water pump (18) and filter (20) has two sets, and two nested structure parallel connections are set
Put.
4. salt fog test system as claimed in claim 1, it is characterised in that：Set between the room of drenching with rain (1) and drying room (2)
Exit face is equipped with, the spray head installing plate (22) and the spray head on spray head installing plate (22) are arranged on room of drenching with rain
(1) on the top surface and four sides in, a side of the room of drenching with rain (1) is inlet face (25), in addition to Driver Entry face
(25) close and towards the drive mechanism of room of drenching with rain (1) internal motion, the exit face is hinged with room of drenching with rain (1) top surface, also wrapped
Include driving exit face and the exit face drive mechanism for room (1) top surface relative rotation of drenching with rain.
5. salt fog test system as claimed in claim 4, it is characterised in that：The drive mechanism includes being arranged on room of drenching with rain
(1) the first track (24) of bottom surface, in addition to the first door-plate mounting bracket, the first door-plate mounting bracket includes the first cross bar (23)
With the first montant (26) positioned at cross bar two ends, first montant (26) is located in the first track (24), in addition to driving the
The first montant (26) drive mechanism of one montant (26) motion in the first track (24), the inlet face (25) and the first cross bar
(23) it is hinged, in addition to the first rotary drive mechanism that Driver Entry face (25) are rotated around the first cross bar (23).
6. salt fog test system as claimed in claim 4, it is characterised in that：The drive mechanism includes being arranged on room of drenching with rain
(1) the second track (28) of bottom surface, in addition to the second door-plate mounting bracket, the second door-plate mounting bracket includes the second cross bar (27)
With the second montant (29) installed in the second cross bar (27) one end, second montant (29) is located in the second track (28), also
Include the second montant (29) drive mechanism of the second montant of driving (29) motion in the second track (28), the inlet face (25)
It is hinged with the second cross bar (27), in addition to the second rotary drive mechanism that Driver Entry face (25) are rotated around the second montant (29).
7. salt fog test system as claimed in claim 4, it is characterised in that：The blow-drying system includes being fixed on drying room
(2) airduct (12) for blowing to ground is provided with bellows (11) on top surface, the bellows (11), the drying room (2) is outside
It is provided with the blower fan (13) for being connected to bellows (11).
8. salt fog test system as claimed in claim 1, it is characterised in that：The back pool includes backwater region (4) and inhaled
Aqua region (5), is provided with multiple filtration net (6), the water-supply-pipe (19) between the backwater region (4) and suction zone (5)
In suction zone (5).
9. salt fog test system as claimed in claim 1, it is characterised in that：The rainfall calibration system include demarcation measurer and
The first liquid level sensor in demarcation measurer, first liquid level sensor and control system connection.
10. salt fog test system as claimed in claim 1, it is characterised in that：Connection is respectively arranged with the back pool outer
Be provided with the second water pump (9) on the inlet pipeline (7) and outlet pipeline (8) of portion's cistern, the inlet pipeline (7), it is described go out
The 3rd water pump (10), in addition to the second liquid level sensor in back pool, second liquid are provided with water lines (8)
Level sensor, the second water pump (9) and the 3rd water pump (10) are connected with control system.
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| CN201710261579.0A CN106996852A (en) | 2017-04-20 | 2017-04-20 | Salt fog test system |
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| CN201710261579.0A CN106996852A (en) | 2017-04-20 | 2017-04-20 | Salt fog test system |
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| CN109696287A (en) * | 2018-12-03 | 2019-04-30 | 中国辐射防护研究院 | A kind of atmospheric boundary layer environmental wind tunnel wet deposition simulator |
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Application publication date: 20170801 |