CN101549694B - Transport system and producing method of sub-vacuum duct - Google Patents
Transport system and producing method of sub-vacuum duct Download PDFInfo
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- CN101549694B CN101549694B CN200810073520XA CN200810073520A CN101549694B CN 101549694 B CN101549694 B CN 101549694B CN 200810073520X A CN200810073520X A CN 200810073520XA CN 200810073520 A CN200810073520 A CN 200810073520A CN 101549694 B CN101549694 B CN 101549694B
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Abstract
The invention discloses a transport system and a producing method of a sub-vacuum duct in a rail transport system. The transport system of the sub-vacuum duct comprises the sub-vacuum duct and a closed train, wherein the sub-vacuum duct comprises a downslope section of inlet normal atmosphere, a closed section of inlet liquid, a sub-vacuum section, a closed section of outlet liquid and an upslopesection of outlet normal atmosphere, the cross section of the duct is in an elliptical shape, silencing materials, force-bearing components, a vent valve, a drain valve, and the like are installed onthe duct, the train is an amphibious train, and the body of the train is made of warer-proof materials. The producing method of the sub-vacuum duct comprises the following steps: A. producing the bodyof the duct; B. installing the vent valve and the drain valve; and C. generating sub-vacuum: producing the duct into a sub-vacuum duct by a method for generating sub-vacuum by pumping liquid. The invention solves the problems of high manufacturing cost of sub-vacuum ducts, inconvenience for passengers to get on and get off the train when the train passes through the sub-vacuum duct and influenceon the vacuum state of the duct. Meanwhile, the invention has the advantages of high efficiency, low energy consumption, simple equipment, and the like.
Description
Technical field:
The present invention relates to a kind of rail transportation system and manufacture method thereof, the manufacture method of particularly a kind of inferior vacuum-pipeline transfer system and inferior vacuum pipe.
Background technology:
At present, the high speed train transport systems that comprises wheel-track type and electromagnetic levitation type all is to move in the natural environment that opens wide, because train total drag=rolling machine resistance+mechanical loss resistance+air momentum resistance+outflow aerodynamic drag, when general train speed per hour is 150～170 kilometers, 75% of train dynamics consumes on air resistance, and the speed of train operation is fast more, the shared proportion of air resistance is big more, the power that can find out train thus is mainly used to overcome the air resistance of train in sailing at a high speed, and the needed power of system friction resistance that is used to overcome train itself seldom, is the key factor that improves train running speed so reduce air resistance.Therefore, there are a lot of people to propose the scheme that places the vacuum transport system to move on train, so that can improve the running velocity of train significantly, as: " planet train " plan of the U.S., in the underground excavation tunnel, be evacuated with air pump then, and adopt astronaut's technology that delivers from godown vacuum tunnel of coming in and going out; On January 26th, 2005, disclosed publication number was: CN1569537 " magnetic levitation vacuum tunnel train ", on November 21st, 2007, the disclosed publication number of " docking facilities in a kind of vacuum-pipeline transfer system between magnetically supported vehicle and station ", on August 22nd, 2007 of disclosed publication number CN101074023 was: CN101020460 " Subvacuum high speed train system " or the like.There are following 3 weak points in above technology, and the one, the engineering of bleeding is very big, the cost height; The 2nd, atmosphere that need be very complicated and the access way between the vacuum, if access way is poorly sealed, then have the air admission vacuum pipe system, this has further improved the cost cost, the 3rd, because passage is less, the passenger can only be current from this passage singly, very inconvenient, also influenced the operating efficiency of train simultaneously.
Summary of the invention:
The technical problem to be solved in the present invention is: provide the manufacture method of a kind of inferior vacuum-pipeline transfer system and inferior vacuum pipe, to solve the problem that engineering is big, cost is high and channel seal is tight, the passenger passes through inconvenience of the system of the bleeding vacuum that exists in the above-mentioned prior art.
The technical scheme that solves the problems of the technologies described above is: a kind of inferior vacuum-pipeline transfer system, comprise inferior vacuum pipe and fully enclosed train, in the described train body life-support systems are installed, described inferior vacuum pipe is by the inlet of bonded assembly successively normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five are partly formed, described inferior vacuum zone is divided into the inferior vacuum ascent stage, inferior vacuum interlude and inferior breaking of vacuum section, inlet normal atmosphere lower slope section connected by the inlet hydraulic seal Duan Yuya vacuum ascent stage, and outlet normal atmosphere upward slope section connects by outlet hydraulic seal Duan Yuya breaking of vacuum section; Described inferior vacuum pipe cross-sectional plane is oval, and pipeline is equipped with thermal insulation layer outward, and sound proofing material is installed in the tube wall, and the pipeline below is equipped with load-carrying member, under the load-carrying member refrigerator pipes is installed; Near refrigerator pipes, be connected with a refrigeration plant, at least one blow off valve is installed at the pipeline top, at least one sluicing valve is installed every certain distance in duct bottom; Described train is amphibious train, and train body is made by waterproof material.
Further technical scheme of the present invention is: the inferior vacuum interlude of described inferior vacuum pipe is linear or is curvilinear figure.
The inferior vacuum zone of described inferior vacuum pipe also is equipped with a valve at a certain distance.
Another technical scheme of the present invention is: a kind of manufacture method of inferior vacuum pipe, and this method may further comprise the steps:
A, the inferior vacuum pipe body of preparation: prepare inferior vacuum pipe body on request, and thermal insulation layer is installed outside pipeline, and sound proofing material is installed in the tube wall, load-carrying member is installed below pipeline, load-carrying member is installed refrigerator pipes down, every near certain distance refrigeration plant of connection refrigerator pipes;
B, installation blow off valve and sluicing valve: at the top of inferior vacuum pipe at least one blow off valve is installed at a certain distance, at least one sluicing valve is installed in the bottom of pipeline;
C, make inferior vacuum: the method with drawing liquid system vacuum is made inferior vacuum pipe with pipeline.
Wherein, the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, injection liquid, exhaust: open the blow off valve that is positioned at the pipeline top earlier, and the sluicing valve of liquid from duct bottom injected, until whole pipe is filled with, so that the air of pipeline is drained;
B, drawing liquid body: close blow off valve, carry out the drawing liquid body from each sluicing valve that is positioned at duct bottom, until pipeline being made the inferior vacuum pipe of partly forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five.
Another technical scheme of the present invention is: the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, segmentation: close each valve in the inferior vacuum pipe, inferior vacuum zone is separated into plurality of sections;
B, inject liquid, exhaust: will be positioned at wherein the blow off valve at a segment pipe top and all open, and liquid is injected from the sluicing valve that is positioned at this segment pipe bottom, until this segment pipe is filled with liquid, so that with the air emptying of this segment pipe;
C, drawing liquid body: close the blow off valve of this section, the sluicing valve bottom this segment pipe carries out the drawing liquid body, until this segment pipe is made inferior vacuum pipe;
D, successively osed top plurality of sections pipeline is made inferior vacuum, open each valve then, until whole pipe being made the inferior vacuum pipe of partly forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five.
Principle of the present invention is:
Owing to look into the saturated vapor table and know: psia P=873Pa in the time of 5 ℃, when it is equivalent to 15 ℃ 0.8% of standard atmosphere 101325Pa, and water vapour density is 0.00680kg/m3 5 ℃ the time, standard atmosphere lower density 1.225kg/m when it is equivalent to 15 ℃
30.56%, this low pressure and lower density against vacuum pipeline, enough; In addition, because train is to move in pipeline in the inferior vacuum-pipeline transfer system, air resistance can be greater than the resistance in open environment, wherein, the size of air resistance depends on blockage ratio (that is: the cross-sectional area of train is divided by the cross-sectional area of pipeline), speed and head configuration, this blockage ratio approximately is 0.5～20, we get 5 here, and named pipes drag coefficient, suppose that train is a magnetic-levitation train, disregard mechanical resistance, only consider air resistance, if magnetic-levitation train speed per hour under air resistance reaches 400 kilometers, identical train power in inferior vacuum pipe is constant, and profile is constant, and area of conter is constant, drag coefficient is identical, and speed can be calculated: Q=FV=1/2 ρ
1SV
1 2C
D* V
1=5*1/2 ρ
2SV
2 2C
D* V
2V
2=367 meter per seconds (being that speed per hour is 1320 kilometers).
Because adopt said structure and manufacture method, the present invention's the inferior vacuum-pipeline transfer system and the manufacture method of inferior vacuum pipe have following beneficial effect:
1, the cost of inferior vacuum pipe is low, and manufacture method is more convenient:
Because inferior vacuum pipe of the present invention is to adopt the method for drawing liquid system vacuum to be prepared inferior vacuum, therefore, compares with the method for the system vacuum of bleeding, the method for drawing liquid system vacuum is more convenient, and its cost is also lower.In addition, owing to all have one section liquid to discharge at the two ends of pipeline during drawing liquid system vacuum from sluicing valve, therefore, the present invention utilizes this liquid as the seal section between inferior vacuum zone and the normal atmosphere section dexterously, good sealing effect not only, but also saved access way complicated in existing vacuum or the inferior vacuum-pipeline transfer system, thereby greatly reduce the cost cost of inferior vacuum pipe.
The passenger got on or off the bus very convenient when 2, train passed in and out inferior vacuum pipe:
Owing to inferior vacuum pipe of the present invention partly is made up of inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five, when train will enter inferior vacuum pipe, can under normal atmosphere, open car door earlier, normal passenger up and down, close entrance door then, can enter inferior vacuum zone by the inlet normal atmosphere lower slope section of inferior vacuum pipe, the hydraulic seal section that enters the mouth; When train will go out inferior vacuum pipe, can arrive outlet normal atmosphere upward slope section by outlet hydraulic seal section, can open car door this moment, passenger and handling goods freely, therefore, the present invention has realized the purpose of passenger's HOP ON when train is come in and gone out inferior vacuum pipe, thereby has improved operating efficiency greatly when not influencing inferior vacuum pipe vacuum state.
3, efficient height, power consumption are less, equipment is simple, operation cost is low.
Because train running speed of the present invention is a hyper-speed, fast 10 times of speed than existing ordinary train, but its power only need have 1/10 of ordinary train now, and therefore, its power consumption is considerably less.Simultaneously, owing under all fast situation of pipeline transportation, the speed of a motor vehicle, can also improve the density of dispatching a car by computer controlled, the degree of utilization of raising track, thus the operation ability further improved, cut operating costs.
Below, the technical characterictic to the manufacture method of the present invention's inferior vacuum-pipeline transfer system and inferior vacuum pipe is further described in conjunction with the accompanying drawings and embodiments.
Description of drawings:
The structural representation of Fig. 1～Fig. 3: embodiment one described the present invention's inferior vacuum-pipeline transfer system;
Fig. 1: front view, Fig. 2: cross-sectional structure scheme drawing, the E-E cutaway view (after removing train) of Fig. 3: Fig. 2;
Two (when inferior vacuum interlude is linear) of the structural representation of Fig. 4: embodiment one described the present invention's inferior vacuum-pipeline transfer system;
Three (when inferior vacuum interlude is other curvilinears figure) of the structural representation of Fig. 5: embodiment one described the present invention's inferior vacuum-pipeline transfer system;
Four (when inferior vacuum interlude is other curvilinears figure) of the structural representation of Fig. 6: embodiment one described the present invention's inferior vacuum-pipeline transfer system;
The structural representation of Fig. 7: embodiment two described the present invention's inferior vacuum-pipeline transfer system;
The pipeline configuration scheme drawing of each step in the manufacture method of Fig. 8～Figure 11: embodiment five described the present invention's inferior vacuum pipe;
Among the figure:
The inferior vacuum pipe of 1-, 11-inlet normal atmosphere lower slope section, 12-inlet hydraulic seal section,
The inferior vacuum zone of 13-, the inferior vacuum ascent stage of 131-, the inferior vacuum interlude of 132-,
The inferior breaking of vacuum section of 133-, 14-outlet hydraulic seal section,
15-outlet normal atmosphere upward slope section, the 16-valve,
The 2-train, the 3-thermal insulation layer, the 4-sound proofing material,
The 5-load-carrying member, the 6-refrigerator pipes, the 7-refrigeration plant,
The 8-blow off valve, the 9-sluicing valve.
The specific embodiment:
Embodiment one: the inferior vacuum-pipeline transfer system of electromagnetic levitation type
As Fig. 1～shown in Figure 3, the inferior vacuum-pipeline transfer system of a kind of electromagnetic levitation type, comprise inferior vacuum pipe 1 and fully enclosed magnetic suspension train 2, in the described train body 2 life-support systems are installed, described inferior vacuum pipe 1 is by the inlet of bonded assembly successively normal atmosphere lower slope section 11, inlet water seal section 12, inferior vacuum zone 13, outlet water-stop section 14 and outlet normal atmosphere upward slope section 15 5 are partly formed (referring to Fig. 1), described inferior vacuum zone 13 is divided into the inferior vacuum ascent stage 131, inferior vacuum interlude 132 and inferior breaking of vacuum section 133, wherein, inferior vacuum interlude 132 is the curvilinear figure that rises and falls with landform; Inlet normal atmosphere lower slope section 11 is connected with the inferior vacuum ascent stage 131 by inlet water seal section 12, exports normal atmosphere upward slope section 15 and is connected with inferior breaking of vacuum section 133 by outlet water-stop section 14.
Described inferior vacuum pipe 1 cross-sectional plane is oval, and wherein, high is long limit, and wide is minor face (referring to Fig. 2), and this shape helps improving stability, reduces resistance of ducting coefficient; The material of inferior vacuum pipe 1 adopts glass-reinforced plastic material to make, and be built on the ground, the pipeline outside is equipped with thermal insulation layer 3, top in the tube wall of pipeline is equipped with sound proofing material 4, the weight of load-carrying member 5 with the supporting train body is installed below the pipeline, the linear electric machine that load-carrying member is equipped with refrigerator pipes 6 for 5 times and realizes driving, refrigerator pipes 6 is used to keep the interior temperature of inferior vacuum pipe at 0～5 ℃ or lower, to keep less saturated vapor density, reduce air resistance; Outside near certain distance (such as every about 10 kilometers) is below refrigerator pipes 6 the inferior vacuum pipe, be connected with a refrigeration plant 7 (referring to Fig. 3), at least one blow off valve 8 is installed at the top of inferior vacuum pipe by two small pipelines, the bottom is equipped with at least one sluicing valve 9.
Described train 2 is amphibious train, train body is made by light-duty waterproof material, its cross-sectional plane is an approximate ellipsoidal, and height is a minor face, and wide is long limit (referring to Fig. 2), be beneficial to improve stability, reduce the tunnel drag coefficient, stream line pattern is adopted in front and back, to reduce aerodynamic drag factor, linear electric machine is equipped with in the train bottom, realizes driven in synchronism with the linear electric machine under the load-carrying member 5 in the inferior vacuum pipe.
In the inferior vacuum-pipeline transfer system of present embodiment one described electromagnetic levitation type, train operational process in inferior vacuum pipe is as follows:
Train 2 enters from inlet normal atmosphere lower slope section 11 ends of inferior vacuum pipe 1, through about 9.8 meters of pipeline decline vertical dimensions; Slip into then in the water of inlet water seal section 12, current in water, rise to the inferior vacuum ascent stage 131 gradually, and in inferior vacuum interlude 132, low air resistance moves to the destination, enters the outlet water-stop section 14 from inferior vacuum lamp descent stage 133 then, slips into the underwater more than 9.8 meters; Rise through outlet normal atmosphere upward slope section 15 then and enter in the atmosphere; I.e. switch door freely in atmosphere is as occupant up and down and the handling goods in the conventional traffic transportation.
As a kind of conversion of present embodiment one, also can be according to actual needs, inferior vacuum pipe 1 also can be the parallel inferior vacuum pipe more than two or two, to realize two way.
As another conversion of present embodiment one, according to actual needs, also can change the water in inlet water seal section and the outlet water-stop section into other liquid.
As another conversion of present embodiment one, the material of described inferior vacuum pipe 1 also can adopt other high-intensity plastic material, also can adopt the concrete structure to add sealing layer; Also can adopt steel pipe.
As another conversion of present embodiment one, described inferior vacuum pipe 1 also can make somebody a mere figurehead or build in the tunnel; Three's dual-purpose preferably, and being layered on ground or pipeline half is exposed at ground as much as possible, half is embedded in the soil, with the reduction expense.
As another conversion of present embodiment one, according to the substantial evidence needs, the inferior vacuum interlude 132 of described inferior vacuum pipe 1 also can be a linear (referring to Fig. 4), also can be the curvilinear figure (referring to Fig. 5, Fig. 6) of other shapes.
Embodiment two: pipeline has the inferior vacuum-pipeline transfer system of electromagnetic levitation type of valve
A kind of pipeline has the inferior vacuum-pipeline transfer system (referring to Fig. 6) of electromagnetic levitation type of valve, its basic structure and the train operational process in inferior vacuum pipe is all with embodiment one, wherein, its basic structure includes inferior vacuum pipe 1 and fully enclosed magnetic suspension train 2, in the described train body 2 life-support systems are installed, described inferior vacuum pipe 1 is by the inlet of bonded assembly successively normal atmosphere lower slope section 11, inlet water seal section 12, inferior vacuum zone 13, outlet water-stop section 14 and outlet normal atmosphere upward slope section 15 5 are partly formed, described inferior vacuum zone 13 is divided into the inferior vacuum ascent stage 131, inferior vacuum interlude 132 and inferior breaking of vacuum section 133, wherein, inferior vacuum interlude 132 is the curvilinear figure that rises and falls with landform; Inlet normal atmosphere lower slope section 11 is connected with the inferior vacuum ascent stage 131 by inlet water seal section 12, exports normal atmosphere upward slope section 15 and is connected with inferior breaking of vacuum section 133 by outlet water-stop section 14.
Present embodiment two is with difference of embodiment: the inferior vacuum zone 13 of described inferior vacuum pipe 1 also is equipped with one at a certain distance can pass through computer-controlled valve 16, thereby can make inferior vacuum in one section one section ground, and do not interact, et out of order can independent one section maintenance.
Embodiment three: the inferior vacuum-pipeline transfer system of wheel-track type
The inferior vacuum-pipeline transfer system of a kind of wheel-track type, its basic structure and the train operational process in inferior vacuum pipe is all with embodiment one, institute's difference is: described inferior vacuum pipe 1 bottom is equipped with track, train 2 bottoms are equipped with wheel, and realize driving with traditional electrical gasification train motor.
Embodiment four: pipeline has the inferior vacuum-pipeline transfer system of wheel-track type of valve
A kind of pipeline has the inferior vacuum-pipeline transfer system of wheel-track type of valve, its basic structure and the train operational process in inferior vacuum pipe is all with embodiment two, institute's difference is: described inferior vacuum pipe 1 bottom is equipped with track, train 2 bottoms are equipped with wheel, and realize driving with traditional electrical gasification train motor.
Embodiment five: the manufacture method of inferior vacuum pipe
The manufacture method of the inferior vacuum pipe described in a kind of embodiment one and the embodiment three, this method comprises following key step:
A, preparation inferior vacuum pipe body (referring to Fig. 7):
Prepare inferior vacuum pipe body on request, because the speed of train operation is fast, so the bend of inferior vacuum pipe will be tried one's best greatly, height rises and falls as far as possible little, but influenced by the ground type, is the reduction cost, and can underspeed in case of necessity adapts to the ground type; Start-stop section AT STATION, slow because of the speed of train operation, inferior vacuum pipe can be built up inner curve, the above heavy grade of 30 degree; And thermal insulation layer 3 is installed outside pipeline, sound proofing material 4 is installed at top in the tube wall, load-carrying member 5 is installed below pipeline, load-carrying member is installed refrigerator pipes 65 times, outside near the inferior vacuum pipe of certain distance (such as every about 10 kilometers) refrigerator pipes 6, by refrigeration plant 7 of two small pipelines connections;
B, installation blow off valve and sluicing valve (referring to Fig. 8):
At the top of inferior vacuum pipe blow off valve 8 is installed every certain distance along inferior vacuum pipe, sluicing valve 9 is installed in bottom at pipeline, when the inferior vacuum interlude 132 of inferior vacuum pipe is the curvilinear figure that rises and falls with landform, blow off valve 8 is installed at pipeline top at higher position, in the duct bottom of lowest part sluicing valve 9 is installed;
C, make inferior vacuum: the method with drawing liquid system vacuum is made inferior vacuum pipe with pipeline.
Wherein, the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, injection liquid, exhaust (referring to Fig. 9): open the blow off valve 8 that is positioned at the pipeline top earlier, and the sluicing valve 9 of liquid from the bottom injected, until whole pipe is filled with, so that the air of pipeline is drained;
B, drawing liquid body (referring to Figure 10): close blow off valve 8, carry out the drawing liquid body from each sluicing valve 9 that is positioned at duct bottom successively, until pipeline being made the inferior vacuum pipe of partly forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five.
In the described steps A, the material of inferior vacuum pipe body can adopt glass-felt plastic or other plastic-steel material, also can add sealing layer with the concrete structure, also can adopt steel pipe, inferior vacuum pipe 1 can build on the ground or built on stilts or tunnel in, preferably ground, built on stilts, tunnel three's dual-purpose, and being layered on ground or pipeline half is exposed at ground as much as possible, half is embedded in the soil, with the reduction expense.
A kind of conversion as present embodiment five, among the described step C, also can be according to natural conditions, utilize height above sea level to be higher than the liquid of inferior vacuum pipe height above sea level, inject by the sluicing valve of inlet channel to inferior vacuum pipe, after filling with liquid in the pipeline, promptly can be made into inferior vacuum to being lower than the local discharge opeing body of inferior vacuum pipe vertical dimension more than 9.8 meters.
As another conversion of present embodiment five, in the b of described step C, the drawing liquid body, also can be to carry out the drawing liquid body from each sluicing valve 9 that is positioned at duct bottom simultaneously.
Embodiment six: the manufacture method that has the inferior vacuum pipe of valve
The manufacture method of the inferior vacuum pipe that has valve described in a kind of embodiment two and the embodiment four, the key step of this method be with embodiment five, includes steps A, the inferior vacuum pipe body of preparation, B, blow off valve and sluicing valve is installed, and C, makes inferior vacuum; Institute's difference is: the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, segmentation: close each valve 16 in the inferior vacuum pipe, inferior vacuum zone 13 is separated into plurality of sections;
B, inject liquid, exhaust: will be positioned at wherein the blow off valve 8 at a segment pipe top and all open, and liquid is injected from the sluicing valve 9 that is positioned at this segment pipe bottom, until this segment pipe is filled with liquid, so that with the air emptying of this segment pipe;
C, drawing liquid body: close the blow off valve 8 of this section, the sluicing valve 9 bottom this segment pipe carries out the drawing liquid body, until this segment pipe is made inferior vacuum pipe;
D, successively osed top plurality of sections pipeline is made inferior vacuum, open each valve 16 then, until whole pipe being made the inferior vacuum pipe of partly forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five.
Claims (10)
1. inferior vacuum-pipeline transfer system, comprise inferior vacuum pipe (1) and fully enclosed train (2), in described train (2) car body life-support systems are installed, it is characterized in that: described inferior vacuum pipe (1) is by the inlet of bonded assembly successively normal atmosphere lower slope section (11), inlet hydraulic seal section (12), inferior vacuum zone (13), outlet hydraulic seal section (14) and outlet normal atmosphere upward slope section (15) five parts are formed, described inferior vacuum zone (13) is divided into the inferior vacuum ascent stage (131), inferior vacuum interlude (132) and inferior breaking of vacuum section (133), inlet normal atmosphere lower slope section (11) is connected with the inferior vacuum ascent stage (131) by inlet hydraulic seal section (12), and outlet normal atmosphere upward slope section (15) is connected with inferior breaking of vacuum section (133) by outlet hydraulic seal section (14); Described inferior vacuum pipe (1) cross-sectional plane is oval, and pipeline is equipped with thermal insulation layer (3) outward, and sound proofing material (4) is installed in the tube wall, and the pipeline below is equipped with load-carrying member (5), and refrigerator pipes (6) is installed under the load-carrying member (5); Near refrigerator pipes (6), be connected with a refrigeration plant (7) every certain distance, at least one blow off valve (8) is installed at the pipeline top, at least one sluicing valve (9) is installed in duct bottom; Described train (2) is amphibious train, and train body is made by waterproof material.
2. inferior vacuum-pipeline transfer system according to claim 1 is characterized in that: the inferior vacuum interlude (132) of described inferior vacuum pipe (1) is linear or is curvilinear figure.
3. inferior vacuum-pipeline transfer system according to claim 1 and 2 is characterized in that: the inferior vacuum zone (13) of described inferior vacuum pipe (1) also is equipped with a valve (16) at a certain distance.
4. inferior vacuum-pipeline transfer system according to claim 1 and 2 is characterized in that: described inferior vacuum pipe (1) is by glass-reinforced plastic material or employing concrete structure adds sealing layer or steel pipe is made.
5. inferior vacuum-pipeline transfer system according to claim 3 is characterized in that: described inferior vacuum pipe (1) is by glass-reinforced plastic material or employing concrete structure adds sealing layer or steel pipe is made.
6. inferior vacuum-pipeline transfer system according to claim 1 and 2 is characterized in that: the built on stilts or ground of described inferior vacuum pipe (1), built on stilts, tunnel three's dual-purpose or build on the ground or build in the tunnel.
7. inferior vacuum-pipeline transfer system according to claim 3 is characterized in that: the built on stilts or ground of described inferior vacuum pipe (1), built on stilts, tunnel three's dual-purpose or build on the ground or build in the tunnel.
8. the manufacture method of an inferior vacuum pipe, it is characterized in that: this method comprises following key step:
A, the inferior vacuum pipe body of preparation: prepare inferior vacuum pipe body on request, and thermal insulation layer (3) is installed outside pipeline, sound proofing material (4) is installed in the tube wall, load-carrying member (5) is installed below pipeline, load-carrying member (5) is installed refrigerator pipes (6) down, every near certain distance refrigeration plant of connection (7) refrigerator pipes (6);
B, installation blow off valve and sluicing valve: at least one blow off valve (8) is installed at the top of inferior vacuum pipe, at least one sluicing valve (9) is installed in the bottom of pipeline every certain distance;
C, make inferior vacuum: the method with drawing liquid system vacuum is made inferior vacuum pipe with pipeline.
9. the manufacture method of inferior vacuum pipe according to claim 8, it is characterized in that: the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, injection liquid, exhaust: open the blow off valve (8) that is positioned at the pipeline top, and the sluicing valve (9) of liquid from duct bottom injected, until whole pipe is filled with, so that the air of pipeline is drained;
B, drawing liquid body: close blow off valve (8), carry out the drawing liquid body from each sluicing valve (9) that is positioned at duct bottom, until pipeline being made the inferior vacuum pipe of forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five parts.
10. the manufacture method of inferior vacuum pipe according to claim 8, it is characterized in that: the method for the drawing liquid system vacuum described in the step C comprises following main contents:
A, segmentation: close each valve (16) in the inferior vacuum pipe, inferior vacuum zone (13) is separated into plurality of sections;
B, inject liquid, exhaust: will be positioned at wherein the blow off valve at a segment pipe top (8) and all open, and liquid is injected from the sluicing valve (9) that is positioned at this segment pipe bottom, until this segment pipe is filled with liquid, so that with the air emptying of this segment pipe;
C, drawing liquid body: close the blow off valve (8) of this section, the sluicing valve (9) bottom this segment pipe carries out the drawing liquid body, until this segment pipe is made inferior vacuum pipe; D, successively osed top plurality of sections pipeline is made inferior vacuum, open each valve (16) then, until whole pipe being made the inferior vacuum pipe of forming by inlet normal atmosphere lower slope section, inlet hydraulic seal section, inferior vacuum zone, outlet hydraulic seal section and outlet normal atmosphere upward slope section five parts.
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| CN200810073520XA CN101549694B (en) | 2008-03-31 | 2008-03-31 | Transport system and producing method of sub-vacuum duct |
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| CN200810073520XA CN101549694B (en) | 2008-03-31 | 2008-03-31 | Transport system and producing method of sub-vacuum duct |
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| CN101549694B true CN101549694B (en) | 2011-04-13 |
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| CN110696843A (en) * | 2019-11-06 | 2020-01-17 | 中国铁路设计集团有限公司 | Pipeline section with cooling and leakage detecting functions applied to low-vacuum magnetic levitation system |
| CN112663673B (en) * | 2021-01-19 | 2022-03-29 | 西京学院 | Submarine vacuum pipeline water and gas drainage structure and method |
| CN113696913A (en) * | 2021-07-05 | 2021-11-26 | 田太康 | Method for magnetic suspension passenger-cargo train to enter and exit ultrahigh vacuum magnetic suspension pipeline |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191415700A (en) * | 1914-07-01 | 1915-04-15 | Arthur Oates | An Improved High-speed Railway System with Vehicles Running in a Vacuum. |
| US3999487A (en) * | 1975-04-14 | 1976-12-28 | Valverde Rene L | Pneumatic transportation system |
| CN1569537A (en) * | 2003-07-11 | 2005-01-26 | 贾瑞福 | Magnetic suspension vacuum tunnel train |
| CN101020460A (en) * | 2006-07-24 | 2007-08-22 | 公丕进 | Subvacuum high speed train system |
-
2008
- 2008-03-31 CN CN200810073520XA patent/CN101549694B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191415700A (en) * | 1914-07-01 | 1915-04-15 | Arthur Oates | An Improved High-speed Railway System with Vehicles Running in a Vacuum. |
| US3999487A (en) * | 1975-04-14 | 1976-12-28 | Valverde Rene L | Pneumatic transportation system |
| CN1569537A (en) * | 2003-07-11 | 2005-01-26 | 贾瑞福 | Magnetic suspension vacuum tunnel train |
| CN101020460A (en) * | 2006-07-24 | 2007-08-22 | 公丕进 | Subvacuum high speed train system |
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| CN101549694A (en) | 2009-10-07 |
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