CN114606991A - Rainfall infiltration simulation test device of ice water accumulation body side slope - Google Patents
Rainfall infiltration simulation test device of ice water accumulation body side slope Download PDFInfo
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- CN114606991A CN114606991A CN202210508762.7A CN202210508762A CN114606991A CN 114606991 A CN114606991 A CN 114606991A CN 202210508762 A CN202210508762 A CN 202210508762A CN 114606991 A CN114606991 A CN 114606991A
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- 239000005457 ice water Substances 0.000 title claims abstract description 76
- 238000009825 accumulation Methods 0.000 title claims abstract description 75
- 238000004088 simulation Methods 0.000 title claims abstract description 54
- 230000008595 infiltration Effects 0.000 title claims abstract description 29
- 238000001764 infiltration Methods 0.000 title claims abstract description 29
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000004065 semiconductor Substances 0.000 claims description 31
- 238000005192 partition Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000004035 construction material Substances 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
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Abstract
The embodiment of the application provides a rainfall infiltration simulation test device for a side slope of an ice-water accumulation body, and relates to the field of ice-water accumulation bodies. The rainfall infiltration simulation test device of ice water accumulation body side slope includes: the device comprises a test box assembly, a simulation test assembly and a rainfall simulation assembly. The simulation test assembly comprises a bottom plate, end coamings, connecting slots, a supporting plate, side coamings, an ice water accumulation body slope model and a probe. The test box assembly is opened, the side wall plates are inserted into the connecting slots, the fence structure is constructed through the side wall plates and the end wall plates, an ice water accumulation body side slope model is constructed in the fence structure, the side edge plate collapse condition of the ice water accumulation body side slope model in the construction process is reduced, when the ice water accumulation body side slope model needs to be cleaned after the test, the side wall plates are pulled out, the side walls of the ice water accumulation body side slope model are exposed, then personnel can clean the construction materials of the ice water accumulation body side slope model conveniently, and the condition that the materials are taken out from the fence structure gradually is reduced.
Description
Technical Field
The application relates to the technical field of ice water accumulation bodies, in particular to a rainfall infiltration simulation test device for ice water accumulation body side slopes.
Background
In the related art, the rainfall infiltration simulation test device for the ice water accumulation body side slope manually simulates rainfall and constructs the ice water accumulation body side slope, the relation between the rainfall infiltration time and the position in the ice water accumulation body is detected through a TDR probe, and the infiltration is influenced by the cohesive force of the accumulation body.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the rainfall infiltration simulation test device for the ice water accumulation side slope is provided, and is convenient for personnel to clean building materials of an ice water accumulation side slope model, and the condition that the materials are gradually fished out from a fence structure is reduced.
According to this application embodiment's rainfall infiltration analogue test device of frozen water accumulation side slope includes: the device comprises a test box assembly, a simulation test assembly and a rainfall simulation assembly.
The simulation test assembly comprises a bottom plate, end coamings, connecting slots, a supporting plate, side coamings, an ice water accumulation body slope model and a probe, the end enclosing plates are fixedly connected with the two ends of the upper side of the bottom plate, the connecting slots are fixedly connected with the two ends of the end enclosing plates, the supporting plates are fixedly connected with the two ends of the lower side of the bottom plate, the supporting plates are fixedly connected with the bottom end in the test box component, the side coamings are inserted between the opposite connecting slots, the bottom plate, the end coamings and the side coamings are all hollow plates, the ice water accumulation body slope model is arranged between the end coaming and the side coaming, the probe is fixedly inserted and connected with the end coaming, one end of the probe extends into the ice water accumulation body side slope model, the rainfall simulation assembly is arranged at the top end inside the test box assembly, and the rainfall simulation assembly and the ice water accumulation body side slope model are arranged oppositely.
According to some embodiments of the present application, the test chamber assembly includes a test chamber and chamber doors disposed at a front and a rear of the test chamber.
According to some embodiments of the application, the door is provided with an observation window.
According to some embodiments of the present application, the bottom end of one side of the test chamber is fixedly communicated with a drain pipe.
According to some embodiments of the application, the four corners of the bottom end of the test chamber are provided with adjusting legs.
According to some embodiments of the application, the adjusting leg comprises a fixing sleeve and a leg body, the fixing sleeve is fixedly connected to the bottom end of the test box, and the upper end of the leg body is in threaded connection with the inside of the fixing sleeve.
According to some embodiments of the present application, the leg body includes a support bar and a pressure divider plate, the pressure divider plate being fixedly connected to the bottom end of the support bar.
According to some embodiments of the application, the bottom end of the support rod is fixedly sleeved with a rotating part.
According to some embodiments of the application, the pressure distributing plate is provided with a non-slip mat on the underside.
According to some embodiments of the application, two relatively fixedly connected with fixed plate between the connection slot upper end, the end bounding wall with the outer wall fixedly connected with weather shield of fixed plate.
According to some embodiments of the application, the temperature adjusting device further comprises a temperature adjusting assembly, the temperature adjusting assembly comprises a temperature adjusting box, two air draft pieces, two air inlet pipes, a three-way valve, an air pump, a connecting pipe and an air outlet piece, the temperature adjusting box comprises a box body, a partition plate and a semiconductor refrigerating piece, the box body is fixedly connected to the outer side wall of the test box assembly, the partition plate is arranged inside the box body, the semiconductor refrigerating piece is embedded into the partition plate, the inside of the box body is divided into a heating cavity and a refrigerating cavity by the partition plate, the cold end of the semiconductor refrigerating piece is located in the refrigerating cavity, the hot end of the semiconductor refrigerating piece is located in the heating cavity, the air inlet ends of the two air draft pieces are respectively communicated with the upper ends of the heating cavity and the refrigerating cavity, the two air inlet pipes are respectively communicated with the lower ends of the heating cavity and the refrigerating cavity, and the three-way valve is fixedly connected to the outer side wall of the test box assembly, two ports of the three-way valve are respectively communicated with the top ends of the heating cavity and the refrigerating cavity, a third port of the three-way valve is communicated with an air inlet of the air pump, the connecting pipe is set to be a three-way pipe, one pipe orifice of the connecting pipe is communicated with an air outlet of the air pump, the air outlet component is fixedly connected to the inner side wall of the upper end of the test box component, two ends of the air outlet component extend out of the test box component, and the other two pipe orifices of the connecting pipe are respectively communicated with two ends of the air outlet component, which extend out of the test box component.
According to some embodiments of the application, convulsions piece includes mounting panel, air exhauster and gate valve, mounting panel fixed connection in the outer wall of box both sides, air exhauster fixed connection in the mounting panel upside, two the air exhauster air inlet communicate respectively in heat the chamber with the upper end in refrigeration chamber, the gate valve communicate in the air exhauster gas outlet.
According to some embodiments of the present application, the air outlet member includes an air outlet pipe, two wind-driven portions, a first connecting rope, a rope guiding portion, an air guiding plate and a second connecting rope, the air outlet pipe includes a first pipe, two second pipes and a sealing plate, the two second pipes are respectively communicated with two ends of the first pipe, the sealing plate is fixedly connected to one end of the second pipe far away from the first pipe, the second pipe is fixedly penetrated through the test box assembly, two pipe openings of the connecting pipe are respectively communicated with the sealing plate, air outlet grooves are arranged on the side wall of the first pipe at equal intervals, the air outlet grooves face the lower side of the rainfall simulation assembly, the two wind-driven portions are respectively arranged in the two second pipes, the wind-driven portions include a transmission shaft, fan blades, a swinging plate and a connecting rod, the two transmission shafts are rotatably penetrated through the side walls at two ends of the first pipe, the fixed cup of flabellum connect in transmission shaft one end, the flabellum is located in the second body, two mouths of pipe of connecting pipe are towards respectively the flabellum, swing board fixed connection in the transmission shaft extends first body one end, connecting rod fixed connection in the lateral wall of swing board one end, first connecting rope and second connecting rope one end are tied up respectively in two the connecting rod, the tie-up department of first connecting rope and second connecting rope can be followed the connecting rod rotates, the air deflector articulate respectively in go out the wind groove upside, wire guide portion fixed connection in first body lateral wall, wire guide portion is located the air deflector upside, first connecting rope walks around in proper order wire guide portion, first connecting rope walks around wire guide portion one end is fixed respectively and runs through in air deflector one end, the rainfall simulation subassembly includes gondola water faucet, First connecting ring, joint and flying piece, first connecting ring fixed connection in the gondola water faucet downside is close to second connecting rope one end, the second connecting rope tie in first connecting ring, connect fixed intercommunication in the gondola water faucet, flying piece one end respectively fixed connection in the four corners of gondola water faucet upside, the flying piece other end fixed connection in the inside top of test box subassembly.
According to some embodiments of the application, the rope guide portion comprises a fixing rod and two rope guide rods, the two rope guide rods are fixedly connected to the fixing rod side wall, and the first connecting rope sequentially bypasses the two rope guide rods.
According to some embodiments of the application, the hanger includes two second go-between and third connection rope, two the second go-between respectively fixed connection in the gondola water faucet upside with the inside top of test box subassembly, third connection rope both ends are tied up respectively in two the second go-between.
The beneficial effect of this application is: when the ice water accumulation body side slope model needs to be cleaned and constructed, the test box assembly is opened, the side wall plates are inserted into the connecting slots, the fence structure is constructed through the side wall plates and the end wall plates, the ice water accumulation body side slope model is constructed in the fence structure, the side edge collapse condition of the ice water accumulation body side slope model in the construction process is reduced, and when the ice water accumulation body side slope model needs to be cleaned after a test, the side wall plates are pulled out, so that the side walls of the ice water accumulation body side slope model are exposed, personnel can clean the construction materials of the ice water accumulation body side slope model conveniently, and the condition that the materials are taken out from the fence structure gradually is reduced.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a rainfall infiltration simulation test device for an ice water accumulation slope according to an embodiment of the present application;
FIG. 2 is a schematic perspective view of a test box assembly according to an embodiment of the present application;
FIG. 3 is a perspective view of an adjustment leg according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of a simulation test assembly according to an embodiment of the present application;
FIG. 5 is a schematic perspective view of a temperature conditioning assembly according to an embodiment of the present application;
FIG. 6 is a schematic perspective view of a temperature-regulating box according to an embodiment of the present application;
FIG. 7 is a perspective view of a ventilation element according to an embodiment of the present disclosure;
fig. 8 is a schematic perspective view of an air outlet member according to an embodiment of the present application;
fig. 9 is a schematic perspective view of an air outlet pipe according to an embodiment of the present application;
FIG. 10 is an enlarged schematic perspective view at A in FIG. 7 according to an embodiment of the present application;
FIG. 11 is a schematic perspective view of a rainfall simulation assembly according to an embodiment of the present application;
FIG. 12 is an enlarged schematic perspective view at B in FIG. 11 according to an embodiment of the present application;
fig. 13 is a schematic perspective view of a suspension member according to an embodiment of the present application.
Icon: 100-a test chamber assembly; 110-test chamber; 120-a box door; 130-observation window; 140-a drain pipe; 150-adjusting legs; 151-fixing the sleeve; 152-a leg body; 1521-supporting rods; 1522-a pressure divider plate; 1523-a turning part; 1524-non-slip mat; 200-a simulation test assembly; 210-a backplane; 220-end coaming; 230-a connection slot; 240-a support plate; 250-side coaming; 260-ice water accumulation body slope model; 270-a probe; 280-rain shield; 290-a fixed plate; 300-a rainfall simulation component; 310-a shower head; 320-a first connecting ring; 330-a linker; 340-a suspension member; 341-second connecting ring; 342-a third connecting cord; 400-a temperature regulating component; 410-temperature regulating box; 411-box body; 412-a separator; 413-semiconductor chilling plates; 414-heating chamber; 415-a refrigeration cavity; 420-air exhaust part; 421-a mounting plate; 422-an exhaust fan; 423-gate valve; 430-an air inlet pipe; 440-three-way valve; 450-an air pump; 460-a connecting tube; 470-air outlet member; 471-air outlet pipe; 4711-a first tube; 4712-a second tube; 4713-air outlet groove; 4714-a sealing plate; 472-wind drive; 4721-a drive shaft; 4722-fan blades; 4723-a swing plate; 4724-a connecting rod; 473-first connecting rope; 474-a cord portion; 4741-a fixation bar; 4742-a rope guide; 475-an air guide plate; 476-second connecting cord.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The rainfall infiltration simulation test device for the ice water accumulation slope according to the embodiment of the application is described below with reference to the accompanying drawings.
As shown in fig. 1 to 13, a rainfall infiltration simulation test device for an ice water accumulation slope according to an embodiment of the present application includes: the test box assembly 100 is used for installing the simulation test assembly 200 and the rainfall simulation assembly 300, the simulation test assembly 200 is used for simulating a side slope of an ice water accumulation body, and the rainfall simulation assembly 300 is used for simulating rainfall.
As shown in fig. 2, test chamber assembly 100 includes a test chamber 110 and a door 120, door 120 is disposed at the front and rear of test chamber 110, and door 120 and test chamber 110 are connected by a hinge and a snap, wherein opening door 120 facilitates opening test chamber 110. The door 120 is provided with an observation window 130, and the observation test condition can be performed through the observation window 130. The bottom end of one side of test box 110 is fixed and communicated with drain pipe 140, and raindrops falling in a simulation mode can be discharged through drain pipe 140, so that rainwater is reduced to gather in test box 110.
As shown in fig. 3, the four corners of the bottom end of the test chamber 110 are provided with adjusting legs 150, and the test chamber 110 is supported by the adjusting legs 150. Adjusting landing leg 150 includes fixed sleeve 151 and landing leg body 152, and fixed sleeve 151 fixed connection is in test box 110 bottom, and is concrete, and fixed sleeve 151 is fixed in test box 110 bottom through welded fastening, and threaded connection is in fixed sleeve 151 in landing leg body 152 upper end, and rotatory landing leg body 152 drives in landing leg body 152 stretches out or withdraws fixed sleeve 151 through the screw thread transmission principle, and then adjusts the height of landing leg body 152. Landing leg body 152 includes bracing piece 1521 and pressure divider 1522, and pressure divider 1522 fixed connection is in bracing piece 1521 bottom, and during specific setting, pressure divider 1522 passes through welded fastening and connects in bracing piece 1521 bottom, through the area of contact on pressure divider 1522 increase landing leg body 152 and ground, reduces the pressure to ground. The bottom end of the support rod 1521 is fixedly sleeved with a rotating part 1523, and the support rod 1521 can be rotated conveniently through the rotating part 1523. The partial pressure board 1522 downside is provided with slipmat 1524, increases the frictional force between partial pressure board 1522 and the ground through slipmat 1524, reduces proof box 110's removal.
As shown in fig. 4, the simulation test assembly 200 includes a bottom plate 210, end enclosures 220, connection slots 230, support plates 240, side enclosures 250, an ice-water bank slope model 260, and probes 270. The end enclosing plates 220 are fixedly connected to both ends of the upper side of the bottom plate 210, the connecting slots 230 are fixedly connected to both ends of the end enclosing plates 220, the supporting plates 240 are fixedly connected to both ends of the lower side of the bottom plate 210, and the supporting plates 240 are fixedly connected to the bottom end of the inside of the test box assembly 100. The side enclosing plates 250 are inserted between the opposite connecting slots 230, the ice water accumulation body side slope model 260 is arranged between the end enclosing plate 220 and the side enclosing plates 250, the probe 270 is fixedly inserted into the end enclosing plate 220, and one end of the probe 270 extends into the ice water accumulation body side slope model 260. When the ice water accumulation body side slope model 260 needs to be cleaned and constructed, the door 120 is opened, the side enclosing plate 250 is inserted into the connecting slot 230, the enclosing structure is constructed through the side enclosing plate 250 and the end enclosing plate 220, the ice water accumulation body side slope model 260 is constructed in the enclosing structure, and the situation that the side edge of the ice water accumulation body side slope model 260 collapses in the construction process is reduced. When the ice water accumulation body side slope model 260 needs to be cleaned after the test is finished, the side coaming plate 250 is pulled out, so that the side wall of the ice water accumulation body side slope model 260 is exposed, further, personnel can clean the construction materials of the ice water accumulation body side slope model 260 conveniently, and the condition that the materials are gradually fished out from the fence structure is reduced. A fixing plate 290 is fixedly connected between the upper ends of the opposite connecting slots 230, and a rain shield 280 is fixedly connected to the outer walls of the end closure 220 and the fixing plate 290. The rain shield 280 shields the rain water to reduce direct rain water wash to the end closure 220 and the side closure 250.
In this embodiment, the rainfall simulation module 300 is disposed at the top end of the test box assembly 100, and the rainfall simulation module 300 is disposed opposite to the ice water accumulation slope model 260.
As shown in fig. 5 and 6, in the rainfall infiltration simulation test device for ice water accumulation side slopes in the related art, the temperature is a factor affecting the cohesion of the ice water accumulation, and the difference in the cohesion of the ice water accumulation will affect the data of the rainfall infiltration simulation test, so that the temperature in the test chamber needs to be adjusted during the infiltration simulation test of the ice water accumulation, the test accuracy is improved, when the temperature in the test chamber is adjusted, whether the temperature in the test chamber needs to be raised or lowered needs to be judged according to the environmental temperature, and when the temperature raising and lowering functions in the same box are implemented, two elements, namely a temperature raising element and a temperature lowering element, are usually needed, so that the temperature raising and lowering functions are not conveniently combined into a whole.
The inventor has solved the technical problem through long-term practical research. The rainfall infiltration simulation test device for the ice water accumulation slope further comprises a temperature adjusting assembly 400, wherein the temperature adjusting assembly 400 comprises a temperature adjusting box 410, two air exhausting pieces 420, two air inlet pipes 430, a three-way valve 440, an air pump 450, a connecting pipe 460 and an air outlet piece 470. The temperature-adjusting box 410 comprises a box body 411, a partition 412 and a semiconductor cooling piece 413, wherein the box body 411 is fixedly connected to the outer side wall of the test box assembly 100, and preferably, the box body 411 is fixedly connected to the outer side wall of the test box assembly 100 through bolts. The partition 412 is disposed inside the box 411, specifically, the partition 412 is fixed inside the box 411 by welding, and the semiconductor cooling fins 413 are embedded in the partition 412. The inside of the box 411 is divided into a heating cavity 414 and a refrigerating cavity 415 by the partition 412, the cold end of the semiconductor refrigerating piece 413 is located in the refrigerating cavity 415, and the hot end of the semiconductor refrigerating piece 413 is located in the heating cavity 414. The air inlet ends of the two air extracting pieces 420 are respectively communicated with the upper ends of the heating cavity 414 and the refrigerating cavity 415, the two air inlet pipes 430 are respectively communicated with the lower ends of the heating cavity 414 and the refrigerating cavity 415, the three-way valve 440 is fixedly connected to the outer side wall of the test box assembly 100, and the three-way valve 440 is fixedly connected to the outer side wall of the test box assembly 100 through bolts when the air extracting pieces are specifically arranged. Two ports of the three-way valve 440 are respectively communicated with the top ends of the heating cavity 414 and the cooling cavity 415, a third port of the three-way valve 440 is communicated with an air inlet of the air pump 450, the connecting pipe 460 is set to be a three-way pipe, and one pipe orifice of the connecting pipe 460 is communicated with an air outlet of the air pump 450. Air-out spare 470 fixed connection is in the inside wall of test box subassembly 100 upper end, and test box subassembly 100 extends at air-out spare 470 both ends, and the other two nozzles of connecting pipe 460 communicate respectively in the both ends that extend test box subassembly 100 of air-out spare 470.
As shown in fig. 7, the exhausting member 420 includes a mounting plate 421, an exhaust fan 422, and a gate valve 423, the mounting plate 421 is fixedly connected to the outer walls of both sides of the case 411, wherein the mounting plate 421 is fixedly connected to the outer walls of both sides of the case 411 by welding. The exhaust fan 422 is fixedly connected to the upper side of the mounting plate 421, preferably, the exhaust fan 422 is fixedly connected to the upper side of the mounting plate 421 through a bolt, air inlets of the two exhaust fans 422 are respectively communicated with the upper ends of the heating cavity 414 and the cooling cavity 415, and the gate valve 423 is communicated with an air outlet of the exhaust fan 422. When needs are cooled down to test box subassembly 100 inside, open semiconductor refrigeration piece 413, close exhaust fan 422 on the refrigeration chamber 415 through gate valve 423, control three-way valve 440, make connecting pipe 460 and refrigeration chamber 415 intercommunication, close the intercommunication of connecting pipe 460 and heating chamber 414, open air pump 450, inside air pump 450 will refrigerate the gas in the chamber 415 and send into test box subassembly 100, outside gas passes through air-supply line 430 and gets into refrigeration chamber 415, the cold junction through semiconductor refrigeration piece 413 carries out gaseous cooling, the inside temperature of test box subassembly 100 is reduced in so continuous circulation. And then the exhaust fan 422 on the heating cavity 414 is opened, the exhaust fan 422 pumps out the air in the heating cavity 414, the external air enters through the air inlet pipe 430 to form flowing air flow, and the hot end of the semiconductor chilling plate 413 is radiated by the flowing air flow. When needs heat up test box subassembly 100 inside, open semiconductor refrigeration piece 413, close exhaust fan 422 on the chamber 414 of heating through gate valve 423, control three-way valve 440, make connecting pipe 460 and the chamber 414 intercommunication of heating, close the intercommunication of connecting pipe 460 and refrigeration chamber 415, open air pump 450, inside air pump 450 will heat the gas in the chamber 414 and send into test box subassembly 100, the hot junction through semiconductor refrigeration piece 413 carries out gaseous intensification, outside gaseous air passes through air-supply line 430 and gets into the chamber 414 of heating, so the inside temperature of continuous circulation rising test box subassembly 100. Then, the exhaust fan 422 on the refrigeration cavity 415 is opened, the exhaust fan 422 pumps out the air in the refrigeration cavity 415, the external air enters through the air inlet pipe 430 to form flowing air flow, the temperature of the cold end of the semiconductor refrigeration piece 413 is raised through the flowing air flow, and the temperature difference between the two ends of the semiconductor refrigeration piece 413 is reduced. Utilize semiconductor refrigeration piece 413 cold junction and hot junction can be to the intensification of same box and cooling function, reduce the condition that just can realize intensification and cooling function of two components of component and cooling component that need heat up, and then combine the intensification and the cooling function of proof box subassembly 100 as an organic whole.
As shown in fig. 8 and 9, in the rainfall infiltration simulation test device for ice water accumulation slope in the related art, when the temperature in the test chamber is adjusted, the temperature is adjusted by supplying hot air and cold air, but when the temperature is adjusted, the hot air and the cold air are directly blown into the test chamber, the hot air and the cold air have single function utilization, and the utilization rate of the hot air and the cold air is not convenient to improve.
In order to solve the technical problems, the invention further adopts the technical scheme that: the air outlet member 470 includes an air outlet pipe 471, two wind-driven portions 472, a first connecting rope 473, a rope guiding portion 474, an air guide plate 475, and a second connecting rope 476. Go out tuber pipe 471 and include first body 4711, two second bodies 4712 and shrouding 4714, and two second bodies 4712 communicate respectively in first body 4711 both ends, and is concrete, and two second bodies 4712 communicate respectively in first body 4711 both ends through the welding, and shrouding 4714 fixed connection keeps away from first body 4711 one end in second body 4712 in shrouding 4714 fixed connection, and during concrete setting, shrouding 4714 keeps away from first body 4711 one end in second body 4712 through welded fastening. The second pipe 4712 is fixed to penetrate the test chamber assembly 100, and the second pipe 4712 is fixed to penetrate the test chamber assembly 100 by welding. Two orifices of the connecting pipe 460 are respectively communicated with the sealing plate 4714, the side wall of the first pipe body 4711 is provided with air outlet grooves 4713 at equal intervals, the air outlet grooves 4713 face the lower side of the rainfall simulation assembly 300, and the two wind driving parts 472 are respectively arranged in the two second pipe bodies 4712.
As shown in fig. 10, the wind driving part 472 includes a driving shaft 4721, fan blades 4722, a swing plate 4723, and a connecting rod 4724. The two transmission shafts 4721 rotate to penetrate through the side walls at the two ends of the first pipe body 4711, the fan blades 4722 are fixedly sleeved at one end of the transmission shafts 4721, the fan blades 4722 are positioned in the second pipe body 4712, and two pipe openings of the connecting pipe 460 face the fan blades 4722 respectively. The swing plate 4723 is fixedly connected to one end of the transmission shaft 4721 extending out of the first tube 4711, and the connecting rod 4724 is fixedly connected to a side wall of one end of the swing plate 4723. One ends of the first connecting rope 473 and the second connecting rope 476 are tied to the two connecting rods 4724, respectively, the tied parts of the first connecting rope 473 and the second connecting rope 476 can rotate along the connecting rods 4724, and the air guide plates 475 are hinged to the upper sides of the air outlet grooves 4713, respectively. The rope guide portion 474 is fixedly connected to a side wall of the first tube 4711, the rope guide portion 474 is located on an upper side of the air guide plate 475, the first connection ropes 473 sequentially pass around the rope guide portion 474, and one ends of the first connection ropes 473 passing around the rope guide portion 474 are respectively fixedly penetrated at one end of the air guide plate 475. The rope guide 474 includes a fixing lever 4741 and two rope guide rods 4742, the two rope guide rods 4742 are fixedly connected to the side walls of the fixing lever 4741, and the first connecting rope 473 passes around the two rope guide rods 4742 in turn. The first connecting rope 473 is guided by the rope guide 474, thereby facilitating the arrangement of the first connecting rope 473.
As shown in fig. 11 and 12, the rainfall simulation assembly 300 includes a shower head 310, a first connection ring 320, a joint 330, and a hanger 340, the first connection ring 320 is fixedly connected to an end of an underside of the shower head 310 near a second connection rope 476, and the second connection rope 476 is tied to the first connection ring 320. The joint 330 is fixedly connected to the shower head 310, one end of the suspension member 340 is fixedly connected to four corners of the upper side of the shower head 310, and the other end of the suspension member 340 is fixedly connected to the top end of the interior of the test chamber assembly 100. Connecting pipe 460 supplies hot gas or cold air to second pipe 4712, when adjusting the temperature in test box subassembly 100, the flabellum 4722 in two second pipe 4712 of wind-drive that steam or cold air produced is rotatory, flabellum 4722 drives transmission shaft 4721 and rotates, transmission shaft 4721 drives swing plate 4723 and rotates, and then drives the position of connecting rod 4724 and constantly changes, drive first connecting rope 473 and the change of second connecting rope 476 one end position through connecting rod 4724. On the first hand, the first connecting rope 473 drives the continuous swing of the air guide plate 475 through the guiding of the rope guide part 474 to change the direction of the air flow flowing out of the air outlet groove 4713, so as to change the force of the air flow blowing to the lower side of the shower head 310, the simulated raindrops fall down from the shower head 310, and when the air flow is blown, the falling position is continuously changed along the direction of the air flow, so that the raindrops can wet the ice water accumulation body side slope model 260 more comprehensively. The raindrops of the external simulation are usually normal temperature, the airflow blows the raindrops falling to the shower head 310, the temperature of the falling raindrops is changed, and the influence of the raindrop temperature on the test is reduced. The induced draft plate 475 changes the airflow direction continuously, so that the airflow flowing out of the air outlet groove 4713 is diffused into the test box assembly 100 more quickly, and the cooling or heating efficiency is improved. In a second aspect, the second connecting rope 476 drives the shower head 310 to swing along the direction of the vertical air flow, further driving the change of the falling position of the raindrops, and further improving the effect of the raindrops on the overall wetting of the ice water accumulation slope model 260. The effect of raindrops on the ice water bank slope model 260 is improved by the hot air or the cold air by the driving of the wind driving part 472, and the angle of the hot air or the cold air is changed by the wind power of the rain water bank slope model 260, so that the falling raindrops are subjected to temperature adjustment by the hot air or the cold air. The utilization rate of wind power generated by hot air or cold air is improved, and the functions realized by the hot air or the cold air are increased.
As shown in fig. 13, the hanging member 340 includes two second connection rings 341 and a third connection rope 342, the two second connection rings 341 are respectively and fixedly connected to the upper side of the shower head 310 and the top end of the inside of the test chamber assembly 100, and both ends of the third connection rope 342 are respectively tied to the two second connection rings 341, so that the shower head 310 is held by the third connection rope 342, and at the same time, the swinging of the shower head 310 is facilitated.
Specifically, the working principle of the rainfall infiltration simulation test device for the ice water accumulation body side slope is as follows: when the ice water accumulation body side slope model 260 needs to be cleaned and constructed, the door 120 is opened, the side enclosing plate 250 is inserted into the connecting slot 230, the enclosing structure is constructed through the side enclosing plate 250 and the end enclosing plate 220, the ice water accumulation body side slope model 260 is constructed in the enclosing structure, and the situation that the side edge of the ice water accumulation body side slope model 260 collapses in the construction process is reduced. When the ice water accumulation body side slope model 260 needs to be cleaned after the test is finished, the side coaming plate 250 is pulled out, so that the side wall of the ice water accumulation body side slope model 260 is exposed, further, personnel can clean the construction materials of the ice water accumulation body side slope model 260 conveniently, and the condition that the materials are gradually fished out from the fence structure is reduced.
When needs are cooled down to test box subassembly 100 inside, open semiconductor refrigeration piece 413, close exhaust fan 422 on the refrigeration chamber 415 through gate valve 423, control three-way valve 440, make connecting pipe 460 and refrigeration chamber 415 intercommunication, close the intercommunication of connecting pipe 460 and heating chamber 414, open air pump 450, inside air pump 450 will refrigerate the gas in the chamber 415 and send into test box subassembly 100, outside gas passes through air-supply line 430 and gets into refrigeration chamber 415, the cold junction through semiconductor refrigeration piece 413 carries out gaseous cooling, the inside temperature of test box subassembly 100 is reduced in so continuous circulation. And then the exhaust fan 422 on the heating cavity 414 is opened, the exhaust fan 422 pumps out the air in the heating cavity 414, the external air enters through the air inlet pipe 430 to form flowing air flow, and the hot end of the semiconductor chilling plate 413 is radiated by the flowing air flow. When needs heat up test box subassembly 100 inside, open semiconductor refrigeration piece 413, close exhaust fan 422 on the chamber 414 of heating through gate valve 423, control three-way valve 440, make connecting pipe 460 and the chamber 414 intercommunication of heating, close the intercommunication of connecting pipe 460 and refrigeration chamber 415, open air pump 450, inside air pump 450 will heat the gas in the chamber 414 and send into test box subassembly 100, the hot junction through semiconductor refrigeration piece 413 carries out gaseous intensification, outside gaseous air passes through air-supply line 430 and gets into the chamber 414 of heating, so the inside temperature of continuous circulation rising test box subassembly 100. Then, the exhaust fan 422 on the refrigeration cavity 415 is opened, the exhaust fan 422 pumps out the air in the refrigeration cavity 415, the external air enters through the air inlet pipe 430 to form flowing air flow, the temperature of the cold end of the semiconductor refrigeration piece 413 is raised through the flowing air flow, and the temperature difference between the two ends of the semiconductor refrigeration piece 413 is reduced. Utilize semiconductor refrigeration piece 413 cold junction and hot junction can be to the intensification of same box and cooling function, reduce the condition that just can realize intensification and cooling function of two components of component and cooling component that need heat up, and then combine the intensification and the cooling function of proof box subassembly 100 as an organic whole.
It should be noted that the specific model specifications of the probe 270, the air pump 450, the semiconductor refrigeration sheet 413, the three-way valve 440, the air pump 450, the exhaust fan 422 and the gate valve 423 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed and redundant processes are not needed.
The power supply and the principle of the probe 270, the air pump 450, the semiconductor cooling plate 413, the air pump 450 and the air extractor 422 are clear to those skilled in the art and will not be described in detail herein.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. Rainfall infiltration analogue test device of ice water accumulation body side slope, its characterized in that includes:
a test chamber assembly (100);
the simulation test assembly (200) comprises a bottom plate (210), end enclosing plates (220), connecting slots (230), a supporting plate (240), side enclosing plates (250), an ice water accumulation body side slope model (260) and probes (270), wherein the end enclosing plates (220) are fixedly connected to two ends of the upper side of the bottom plate (210), the connecting slots (230) are fixedly connected to two ends of the end enclosing plates (220), the supporting plate (240) is fixedly connected to two ends of the lower side of the bottom plate (210), the supporting plate (240) is fixedly connected to the bottom end inside the test box assembly (100), the side enclosing plates (250) are inserted between the opposite connecting slots (230), the bottom plate (210), the end enclosing plates (220) and the side enclosing plates (250) are all hollow plates, and the ice water accumulation body side slope model (260) is arranged between the end enclosing plates (220) and the side enclosing plates (250), the probe (270) is fixedly inserted into the end enclosing plate (220), and one end of the probe (270) extends into the ice water accumulation body side slope model (260);
the rainfall simulation assembly (300) is arranged at the top end inside the test box assembly (100), and the rainfall simulation assembly (300) and the ice water accumulation slope model (260) are arranged oppositely.
2. The rainfall infiltration simulation test device of ice water accumulation side slope according to claim 1, wherein the test box assembly (100) comprises a test box (110) and box doors (120), and the box doors (120) are arranged at the front and rear parts of the test box (110).
3. The rainfall infiltration simulation test device of ice water accumulation slope according to claim 2, wherein the box door (120) is provided with an observation window (130).
4. The rainfall infiltration simulation test device of ice water accumulation body side slope according to claim 2, characterized in that the bottom end of one side of the test box (110) is fixedly communicated with a drain pipe (140).
5. The rainfall infiltration simulation test device of ice water accumulation body side slope according to claim 2, characterized in that four corners of the bottom end of the test box (110) are provided with adjusting legs (150).
6. The rainfall infiltration simulation test device of ice water accumulation side slope according to claim 5, wherein the adjusting support leg (150) comprises a fixed sleeve (151) and a support leg body (152), the fixed sleeve (151) is fixedly connected to the bottom end of the test box (110), and the upper end of the support leg body (152) is in threaded connection with the fixed sleeve (151).
7. The rainfall infiltration simulation test device of ice water accumulation body side slope of claim 6, wherein the landing leg body (152) comprises a support rod (1521) and a pressure dividing plate (1522), and the pressure dividing plate (1522) is fixedly connected to the bottom end of the support rod (1521).
8. The rainfall infiltration simulation test device of ice water accumulation slope according to claim 7, wherein the bottom end of the support rod (1521) is fixedly sleeved with a rotating part (1523).
9. The rainfall infiltration simulation test device of ice water accumulation body side slope according to claim 7, characterized in that the sub-pressure plate (1522) is provided with a non-slip pad (1524) on the lower side.
10. The rainfall infiltration simulation test device for the ice water accumulation slope according to claim 1, further comprising a temperature adjustment assembly (400), wherein the temperature adjustment assembly (400) comprises a temperature adjustment box (410), two air draft members (420), two air inlet pipes (430), a three-way valve (440), an air pump (450), a connecting pipe (460) and an air outlet member (470), the temperature adjustment box (410) comprises a box body (411), a partition plate (412) and a semiconductor refrigeration piece (413), the box body (411) is fixedly connected to the outer side wall of the test box assembly (100), the partition plate (412) is arranged inside the box body (411), the semiconductor refrigeration piece (413) is embedded into the partition plate (412), the partition plate (412) divides the inside of the box body (411) into a heating cavity (414) and a refrigeration cavity (415), and the cold end of the semiconductor refrigeration piece (413) is located in the refrigeration cavity (415), the hot end of the semiconductor refrigerating sheet (413) is located in the heating cavity (414), the air inlet ends of the two air draft members (420) are respectively communicated with the upper ends of the heating cavity (414) and the refrigerating cavity (415), the two air inlet pipes (430) are respectively communicated with the lower ends of the heating cavity (414) and the refrigerating cavity (415), the three-way valve (440) is fixedly connected to the outer side wall of the test box assembly (100), two interfaces of the three-way valve (440) are respectively communicated with the top ends of the heating cavity (414) and the refrigerating cavity (415), the third interface of the three-way valve (440) is communicated with the air inlet of the air pump (450), the connecting pipe (460) is set to be a three-way pipe, one pipe orifice of the connecting pipe (460) is communicated with the air outlet of the air pump (450), and the air outlet member (470) is fixedly connected to the inner side wall of the upper end of the test box assembly (100), the two ends of the air outlet component (470) extend out of the test box component (100), and the other two pipe orifices of the connecting pipe (460) are respectively communicated with the two ends of the air outlet component (470) which extend out of the test box component (100).
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