CN106049231B - Vehicle-mounted asphalt heat exchange device - Google Patents
Vehicle-mounted asphalt heat exchange device Download PDFInfo
- Publication number
- CN106049231B CN106049231B CN201610552976.9A CN201610552976A CN106049231B CN 106049231 B CN106049231 B CN 106049231B CN 201610552976 A CN201610552976 A CN 201610552976A CN 106049231 B CN106049231 B CN 106049231B
- Authority
- CN
- China
- Prior art keywords
- bobbin carriage
- heat
- tube bank
- asphalt
- exchanger rig
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010426 asphalt Substances 0.000 title abstract description 23
- 238000007667 floating Methods 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 42
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 37
- 238000005485 electric heating Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 abstract description 40
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 3
- 238000004939 coking Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 24
- 239000002184 metal Substances 0.000 description 18
- 229910052751 metal Inorganic materials 0.000 description 18
- 238000005259 measurement Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- -1 heat-exchanger rig Chemical compound 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003416 augmentation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- ORKBYCQJWQBPFG-WOMZHKBXSA-N (8r,9s,10r,13s,14s,17r)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one;(8r,9s,13s,14s,17r)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6h-cyclopenta[a]phenanthrene-3,17-diol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 ORKBYCQJWQBPFG-WOMZHKBXSA-N 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a vehicle-mounted asphalt heat exchange device. The vehicle-mounted asphalt heat exchange device comprises a first tubular box, a second tubular box and a floating coiled tube, wherein the coiled tube is communicated with the first tubular box and the second tubular box to form closed heating fluid circulation, and electrical heating tubes are arranged in the first tubular box. When an electrical heater is started, an electrical heating tube bundle begins to heat heat-transfer oil in the heat-transfer oil tubular boxes, the heat-transfer oil produces volume expansion after being heated, the floating coiled tube is induced to vibrate, the free end of the tube bundle transfers vibrations to surrounding asphalt in the vibration process, over-temperature asphalt coking can be prevented, asphalt begins to soften after being heated to reach softening temperature and has certain liquidity, so that surrounding solid asphalt constantly collapses or even sheds, shed asphalt blocks are mixed with an asphalt fluid to form enclosed-space natural convection and achieve the purpose of uniformly heating the asphalt is achieved.
Description
Technical field
The present invention relates to a kind of vehicle-mounted heat-exchanger rig of new Colophonium, and in particular to a kind of floating disc tubular type conduction oil is uniform
Fast electric heating device.
Background technology
Colophonium is important road engineering material.Because user is using needs, Colophonium needs from the place of production to transport to user institute
On ground, usual transportation range is farther out.After long distance transportation, Colophonium is condensed into solid-state, poor fluidity, it is impossible to unload, and needs
Heating makes it have certain mobility just can be unloaded.The conventional Colophonium heating technique in the country generally uses Colophonium
Built-in fire tube in tank, with diesel oil, heated by natural gas Colophonium, by its burning high-temperature flue gas is produced, by heat-exchange device (fire
Pipe), to realize heat exchange with the heated Colophonium of low temperature and then complete heating process, normally referred to as open firing or fire tube adds
Heat.This naked light directly heats that technology firing equipment is simple, processing ease, but heat it is slow, amount of heat discharge with flue gas thus
High energy consumption, the thermal efficiency are low, while serious environment pollution, operating process is along with certain danger.
Foreign railway asphalt truck is generally using steam mode of heating and Electric heating.Steam mode of heating typically compared with
Run under low-pressure, the system circulation thermal efficiency is relatively low, generally in 30-40%.The electric-heating technology master that PHCo companies of the U.S. adopt
To be radiant tube type, radiation conduit wiring circle or electric heating tube, easily realize that process is automatically controlled, pollution-free, safety is good.Should
Technology application is limited in that asphalt heating temperature is interval for -30 DEG C -140 DEG C, belongs to low-temperature space heat exchange, radiation heat transfer thermal effect
Rate is also very low.
Additionally, existing heating technique, either using fuel oil flame mode of heating or Electric heating, its heat-exchanger rig
Heating process Colophonium internal temperature uniformity cannot be ensured, part working medium produces aging because temperature is too high, affects it to make
With.
The content of the invention
A kind of deficiency of heating technique presence of unloading for existing asphalt truck of the invention, there is provided Colophonium vehicle mounted electric heat exchange dress
Put.The device has that heating is rapid, uniformity of temperature profile, power are automatically controlled, safe and reliable function, is prevented effectively from Colophonium and exists
Heating process local overheating, it is ensured that the quality of Colophonium, improves the efficiency of heating surface.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of vehicle-mounted heat-exchanger rig of Colophonium, including heat-exchanger rig, the heat-exchanger rig include the first bobbin carriage, the second bobbin carriage and
Floating coiled pipe, described floating coiled pipe is connected respectively with the first bobbin carriage and the second bobbin carriage, is formed plus hot fluid closed circulation,
Arrange electric heating tube in the first described bobbin carriage to arrange；Described floating coiled pipe be one or more, each floating coiled pipe bag
The tube bank of many circular arc is included, the centrage of the tube bank of many circular arc is the circular arc of concentric circular, and the end of adjacent tube bank connects,
So that the end of tube bank forms tube bank free end.
Preferably, the tube bank of described floating coiled pipe is elastic tube bundle.
Preferably, described electric heating tube is radially arranged in a layered fashion.
Preferably, the concentric circular is the circle with the center of the first bobbin carriage as the center of circle.
Preferably, caliber of the caliber of first bobbin carriage more than the second bobbin carriage.
Preferably, the internal diameter of the first bobbin carriage is R1, the internal diameter of the second bobbin carriage is R2, then 1.5<R1/R2<2.5.
Preferably, described plus hot fluid is conduction oil.
Preferably, as the center of the bobbin carriage of distance first is more remote, the distance between adjacent tube bank is increasing.
Preferably, the internal diameter of the first bobbin carriage is R1, the internal diameter of the second bobbin carriage is R2, the centrage place of adjacent tube bank
The radius of circular arc is respectively r1, r2, wherein r1>R2, the radius of the nearest circular arc of distance the first bobbin carriage centrage is r, is met such as
Lower relation：
(r2-r)/(r1-r)=(R1/R2)a；Wherein a is coefficient, meets following condition：
1.5<R1/R2<=1.8, -1.50<=a<=-1.32；
1.8<R1/R2<=2.2, -1.32<a<=-1.18；
2.2<R1/R2<=2.5, -1.18<a<=-0.95.
Preferably, with the increase of R1/R2, the numerical value of a constantly increases.
The invention has the advantages that：
1st, floating coiled pipe is applied to the heating of Colophonium by the present invention first, and by arranging floating coiled pipe, plus hot fluid is heated
After can produce volumetric expansion, ' C ' produces vibration to induce floating coiled pipe free end BC, B.
2nd, using conduction oil as heat transfer medium, when electric heater starts, electrical heating tube bank starts to conduction oil the present invention
Conduction oil in bobbin carriage is heated, and conduction oil can produce volumetric expansion after being heated, and free end is restrained in induction floating coiled pipe vibration
During vibration by the vibration be transferred to around Colophonium, can prevent Colophonium overtemperature coking, Colophonium is heated and reaches softening temperature
Start to soften after degree and there is certain fluidity so that surrounding fix-bitumen is constantly formed and subsided, or even is come off, the asphalt blocks for coming off
Mix with asphalt fluid, the free convection of closing space is formed, to reach the purpose of uniform heated asphalt.
3rd, the present invention optimizes the best relation of the parameter of floating coiled pipe, so as to further improve by substantial amounts of test
The efficiency of heating surface.
4th, the invention provides a new-type oil leakage protection device, further improves the safety of heating.
Description of the drawings：
Fig. 1 is vehicular electric heater schematic device.
Fig. 2 is oil leakage protection device schematic diagram.
Fig. 3 is the Section A-A view in Fig. 1.
Fig. 4 is the section B-B view in Fig. 1.
Fig. 5 is the scale diagrams of Fig. 4 structures.
In figure：1st, floating coiled pipe, the 2, first bobbin carriage, 3, control system, 4, pressure-temperature sensor, 5, air bleeding valve, 6, stream
Body ascending pipe, 7, communicating pipe, the 8, second bobbin carriage, 9, oil leakage protection device, 10, electrical heating tube bank, 11, bolt, 12 first pipeline sections,
13 first springs, 14 sheet metals, 15 second springs, 16 first flanges, 17 second pipeline sections, 18 pistons, 19 sealing rubber circles, 20 fluids
Liquid level, 21 second flanges, 22 sliding key systems, 23 power control structures, 24 slotted eyes.
Specific embodiment
As shown in Figure 1, a kind of vehicle-mounted heat-exchanger rig of Colophonium, including heat-exchanger rig, the heat-exchanger rig includes first pipe
Case 2, the second bobbin carriage 8 and floating coiled pipe 1, floating coiled pipe 1 is connected with the first bobbin carriage 2 and the second bobbin carriage 8, plus hot fluid is first
Closed circulation is carried out in the bobbin carriage 8 of bobbin carriage 2 and second and floating coiled pipe, electric heating tube 10 is arranged in the first bobbin carriage 2.
Floating coiled pipe 1 is for one group or multigroup, and every group of floating coiled pipe 1 includes the tube bank of many circular arc, many circular arcs
Tube bank centrage for concentric circular circular arc, adjacent tube bank end connection so that coil pipe end formed tube bank from
By holding, such as free end BC, B in Fig. 4 ' C ' ends.
Preferably, described plus hot fluid is conduction oil.
Traditional floating coiled pipe is all to carry out vibration scale removal effect using the impact of the flowing of fluid to carry out augmentation of heat transfer, all
It is that, for forced-convection heat transfer, Colophonium is typically condensed into solid-state, poor fluidity, Colophonium cannot carry out forced-convection heat transfer flowing,
And floating coiled pipe to be applied to first the present invention heating of Colophonium, by arranging floating coiled pipe, plus can produce after hot fluid is heated
Volumetric expansion, induces floating coiled pipe 1 free end BC, B ' C ' produce vibration；Colophonium around tube wall is heated and reaches after softening temperature
Start to soften and there is certain fluidity, restrain free end BC, B ' C ' during vibration by the vibration be transferred to around Colophonium
Fluid, disturbance is produced after Colophonium flowing to Colophonium in tank, and Colophonium gradually forms free convection and then gradually softens and becomes in tank
Fluid, surrounding fix-bitumen can constantly form and subside, comes off, and the asphalt blocks for coming off continue to be heated, to reach uniform heating drip
Blue or green purpose.
Preferably, be communicated with the UNICOM of pipe 7 between the bobbin carriage 8 of first bobbin carriage 2 and second, the communicating pipe 7 and stream
Body ascending pipe 6 is connected, and by the top injection device of pipe 6, after injection terminates, top seals fluid, it is preferred to use nut is sealed simultaneously
Screw, top is provided with air bleeding valve 5.
Used as with preferred, first bobbin carriage 2, the second bobbin carriage 8 and floating coiled pipe 1 are all circular tube structures.
Preferably, the tube bank of floating coiled pipe 1 is elastic tube bundle.
Elastic tube bundle is arranged by the tube bank by floating coiled pipe 1, the coefficient of heat transfer can be further improved.
Preferably, the tube bank of described floating coiled pipe 1 is expansion tube bank, the coefficient of expansion is greater than being equal to 17.2.
It is expansion tube bank by setting tube bank, the volume that can be produced further with hot fluid heat effect is added is swollen
It is swollen, so as to further increase the stream that the Colophonium around tube bank is produced due to tube bank expansion vibrations by the volumetric expansion restrained
Dynamic property.
Preferably, the concentric circular is the circle with the center of the first bobbin carriage 2 as the center of circle.That is the tube bank of floating coiled pipe 1 is enclosed
Centrage around the first bobbin carriage 2 is arranged.
As shown in figure 4, tube bank is not a complete circle, but an oral area is reserved, so as to form the free end of tube bank.
The angle that the circular arc of the oral area is located is 65-85 degree for 65-85 degree, i.e. Fig. 5 angles b and c sum.
Preferably, caliber of the caliber of first bobbin carriage 2 more than the second bobbin carriage 8.
By above-mentioned setting, can further augmentation of heat transfer, improve the heat exchange efficiency of 8-15%.
Preferably, the internal diameter of the first bobbin carriage is R1, the internal diameter of the second bobbin carriage is R2, then 1.5<R1/R2<2.5.
It is preferably provided with by above-mentioned, enables to heat exchange efficiency and reach most preferably.
Preferably, as the center of the first bobbin carriage of distance 2 is more remote, the distance between adjacent tube bank is increasing.
Preferably, the increasing amplitude of the distance between adjacent tube bank constantly increases.
It is preferably provided with by above-mentioned, can further improves heat exchange efficiency, increases the uniformity of heating.Sent out by experiment
It is existing, the heat exchange efficiency of 9-12% can be improved by above-mentioned setting.
Preferably, as the center of the first bobbin carriage of distance 2 is more remote, the diameter of tube bank is increasing.
Preferably, the increasing amplitude of the diameter of tube bank constantly increases.
It is preferably provided with by above-mentioned, can further improves heat exchange efficiency, increases the uniformity of heating.Sent out by experiment
It is existing, 10% or so heat exchange efficiency can be improved by above-mentioned setting.
In experiments it is found that, the distance between the first bobbin carriage 2, the second bobbin carriage 8 and tube bank relation can be to the efficiency of heating surface
And uniformity produces impact.If distance is excessive between tube bank, the efficiency of heating surface is too poor, and the distance between tube bank is too little, then
Tube bank distribution is too close, also can affect between the efficiency of heating surface, and the first bobbin carriage 2, the size of the caliber of the second bobbin carriage 8 and tube bank
Distance has certain relation.
The present invention is the optimal size relationship summed up by the test data of multiple various sizes of heat exchangers.From changing
Heat exchange amount maximum in thermal effect is set out, and calculates nearly 200 kinds of forms.Described size relationship is as follows：
The internal diameter of the first bobbin carriage is R1, and the internal diameter of the second bobbin carriage is R2, the half of the circular arc that the centrage of adjacent tube bank is located
Footpath is respectively r1, r2 (radius of the circular arc being located as one embodiment, tube bank B, C or C in Fig. 4, D), wherein r1>
R2, the nearest radius for restraining centrage place circular arc of distance the first bobbin carriage centrage is r (as one embodiment, in Fig. 4
The radius of the circular arc that tube bank A is located), under the conditions of efficiency of heating surface highest is ensured, meet following relation：
(r2-r)/(r1-r)=(R1/R2)a；Wherein a is coefficient, meets following condition：
1.5<R1/R2<=1.8, -1.50<=a<=-1.32；
1.8<R1/R2<=2.2, -1.32<a<=-1.18；
2.2<R1/R2<=2.5, -1.18<a<=-0.95.
R2 is not equal to r.
Preferably, the quantity of tube bank is 3-5 roots, preferably 3 or 4.
Preferably, r/R2 is 0.5-0.8 times, preferably 0.72 times of R2/R1.
Preferably, with the increase of R1/R2, the numerical value of a constantly increases.
70mm<R1<90mm；30mm<R2<50mm；
150mm<r<180mm；
The distance of the first bobbin carriage 2 and the centrage of the second bobbin carriage 8 is 220-270mm；
The radius of tube bank is preferably 10-25mm；
Preferably, the tube bank that is adjacent of circular arc that is located of the nearest tube bank centrage of distance the first bobbin carriage centrage
The distance between circular arc that centrage is located (such as the distance between center of arc's line that A and B is located is restrained in Fig. 4) is two
1.1-2.0 times, preferably 1.2-1.7 times, preferably 1.3-1.5 times of tube bank mean outside diameter (outer dia).
The weighted mean of two pipe diameters of average out to of the diameter of two tube banks.
If preferably, (R1/R2)aLess than 0.5, then (R1/R2)aValue is 0.5.
Preferably, end part aligning of the tube bank in the same side, in approximately the same plane, the extended line of end (or end
The plane at place) through the center line of the first bobbin carriage 2, as shown in Figure 5.
As shown in figure 3, electrical heating tube bank 10 is radially arranged in a layered fashion.
By above-mentioned setting, it is ensured that homogeneous heating, the efficiency of heating surface is further improved.
Colophonium vehicle mounted electric heat-exchanger rig of the present invention, as shown in figure 4, first bobbin carriage 2 is connected with floating coiled pipe A ends
It is logical；Second bobbin carriage 8 is connected with floating coiled pipe D ends.
Preferably, as shown in figure 1, control system 3 is provided with the top of the first bobbin carriage 2, the control system includes temperature
Control device and power interface, power interface is connected with built-in electric heater 10, and temperature control equipment is used for real-time monitoring heat conduction
The temperature of oil, and the temperature collecting device being provided with outside the connection of temperature acquisition connection outlet, automatically adjust according to setting program and add
Hot device power.
The top of second bobbin carriage 8 connection oil leakage protection device (referring to Fig. 2), is connected with power supply, is braked by liquid level
Automatically control.
The UNICOM of pipe 7 is communicated between the bobbin carriage 8 of first bobbin carriage 2 and second, is connected with oil fuel tube 6 communicating pipe 7,
By in the top injection device of oil fuel tube 6, after oiling terminates, top is sealed and is screwed conduction oil using nut, and top is provided with aerofluxuss
Valve 5.
Preferably, as shown in figure 4, floating coiled pipe 1 inner side tube bank first end be connected with the first bobbin carriage 2, the second end
One end connection is restrained with adjacent outside, one end of the outermost tube bank of floating coiled pipe 1 is connected with the second bobbin carriage 8, adjacent pipe
The end connection of beam, so as to form the structure of a series connection.
The angle c of the plane formation that plane and the first bobbin carriage 2 and the centrage of the second bobbin carriage 8 that first end is located is located is
40-50 degree.
The angle b of the plane formation that plane and the first bobbin carriage 2 and the centrage of the second bobbin carriage 8 that the second end is located is located is
25-35 degree.
By the design of above-mentioned preferred angle so that the vibration of free end reaches most preferably, so that the efficiency of heating surface reaches
To optimum.
As shown in figure 4, the tube bank of floating coiled pipe is 4, tube bank A, B, C, D UNICOMs.Certainly, four are not limited to, can be with
It is arranged as required to multiple, concrete attachment structure is identical with Fig. 4.
The floating coiled pipe 1 is multiple, and multiple floating coiled pipes 1 independently connect the first bobbin carriage 2 and the second bobbin carriage 8, i.e.,
Multiple floating coiled pipes 1 are parallel-connection structure.
When electric heater starts, electric heating tube starts to heat the conduction oil in the first bobbin carriage 2, after conduction oil is heated
Can produce volumetric expansion, induce floating coiled pipe free end B, C, B ', C ' produce vibration；Colophonium around tube wall is heated and reaches softening
Start to soften after temperature and there is certain fluidity, restrain free end B, C, B ', C ' is transferred to the vibration during vibration
Surrounding asphalt fluid, disturbance is produced after Colophonium flowing to Colophonium in tank, and Colophonium gradually forms free convection further gradually in tank
Softening becomes fluid, and surrounding fix-bitumen can constantly form and subside, comes off, and the asphalt blocks for coming off continue to be heated, to reach
The purpose of even heated asphalt.
It is a further object to provide a kind of fluid escape protection device.It is illustrated in figure 2 fluid leak protection
Device, power supply can be automatically cut off when fluid leakage accident occurs, and stop electric heater work, realize automatic protection functions.Under
Face combines embodiment above and describes in detail has body escape protection device.
A kind of vehicle-mounted heat-exchanger rig of Colophonium, including heat-exchanger rig, the heat-exchanger rig includes the first bobbin carriage 2, the second bobbin carriage 8
And heating tube, heating tube is connected with the first bobbin carriage 2 and the second bobbin carriage 8, and electric heating tube 10 is arranged in the first bobbin carriage 2, and second
One end connecting fluid escape protection device (referring to Fig. 2) of bobbin carriage 8, when heat-exchanger rig occurs to be automatically cut off when fluid is leaked
Power supply, stops electric heating tube work, realizes automatic protection functions.
The fluid escape protection device includes pipeline section, spring, piston 18, sheet metal 14, sliding key system 22 and power supply control
Mechanism processed 23, piston 18 is placed in pipeline section, the bottom of piston 18 for plus hot fluid, the top of piston 18 be spring, pipeline section built-in metal
Piece 14, the connecting spring of sheet metal 14, sheet metal 14 is connected with sliding key system 22, and pipeline section is provided with slotted eye 24, and sliding pin can be along slotted eye 24
Lower movement；
When reaching stress balance position, sheet metal 14 is connected by sliding key system 22 with external power source controlling organization 23, is connect
Energization source, electric heating tube 10 starts；When fluid leakage operating mode, descent of piston, former dynamic balance state change, spring is stretched,
Sheet metal is descending, and sliding pin 22 disconnects with power-supply system, and setting action power-off, electric heating tube 10 quits work, and automatically forms fluid
Leakage power-off protection.
Preferably, the pipeline section includes the first pipeline section 12 and the second pipeline section 17, the first pipeline section 12 is located at the second pipeline section 17
Top, spring extends to the second pipeline section 17 from the first pipeline section 12, and the sheet metal 14 is arranged in the first pipeline section 12.
By arranging two pipeline sections, can be in order to safeguard, while being easy to the replacement of parts damages.
Preferably, the spring includes the first spring 13 and second spring 15, the sheet metal 14 is arranged on the first bullet
Between spring 13 and second spring 15 and connect the first spring 13 and second spring 15.
By arranging two sections of springs and sheet metal 14 being arranged between two sections of springs, can cause one section of spring that bullet occurs
Property decline after, keep the normal operation of whole fluid escape protection device, increase the service life.
Preferably, piston 18 is placed in the second pipeline section 17, preferably, being sealed using sealing rubber circle 19.
Preferably, pipeline section top is sealed using bolt 11, during installation, screwing bolts 11, spring will in compressive state
Power is transferred to built-in metal piece 14, and piston 11 comes downwards to heat conduction oil level so as to reach stress balance.
Preferably, the coefficient of elasticity of first spring 13 is more than second spring 15, preferably, the first spring 13
Coefficient of elasticity is 1.3-1.5 times of second spring 15.
Preferably, when reaching stress balance position, the length of the first spring is 0.8-0.9 times of second spring length.
It is found through experiments, by the setting of above-mentioned spring, the degree of accuracy that can cause fluid escape protection device is carried
It is high by 10% or so.
Below with plus hot fluid be oil being described in detail to Fig. 2.
The oil leakage protection device is by the first pipeline section 12, the second pipeline section 17, the first spring 13, second spring 15, the first method
Blue 16, second flange 21, piston 18, bolt 11, sheet metal 14 and sliding key system 22, power control structure 23 are constituted.Protection dress
Put and be connected by second flange 21 with the second bobbin carriage 8, piston 18 is placed in the second pipeline section 17, sealed using sealing rubber circle 19, it is living
18 bottoms are filled in add hot fluid, preferred conduction oil, the top of piston 18 is second spring 15.First pipeline section 12 and the second pipeline section 17 lead to
Cross first flange 16 to be connected, the top of the first pipeline section 12 is sealed using bolt 11, the built-in metal piece 14 of the first pipeline section 12, sheet metal 14
Top is the first spring 13, and bottom is second spring 15.During installation, screwing bolts 11, the first spring 13 will in compressive state
Power is transferred to built-in metal piece 14, and then compresses second spring 15, and piston 18 comes downwards to heat conduction oil level so as to reach stress
Balance.The second spring 15 of first spring 13 is in impaction state.Built-in metal piece 14 is connected with sliding key system 22, and the two is preferably spiral shell
Stricture of vagina connects, and the first pipeline section 12 is provided with slotted eye, and sliding pin 22 can be moved up and down.When reaching stress balance position, sheet metal 14 is by sliding
Pin system is connected with external power source controlling organization 23, switches on power, and electric heater starts.When conduction oil reveals operating mode, piston
18 is descending, and former dynamic balance state change, second spring 15 is stretched, and sheet metal 14 is descending, and sliding pin disconnects with power-supply system, setting
Action power-off, electric heater quits work, and automatically forms oil leak power-off protection.
Third object of the present invention be to provide one kind can only temperature controlled heat-exchanger rig, with reference to enforcement above
Example is described in detail has body escape protection device.
A kind of vehicle-mounted heat-exchanger rig of Colophonium, the heat-exchanger rig includes the first bobbin carriage 2, the second bobbin carriage 8 and heating tube, heating
Pipe is connected with the first bobbin carriage 2 and the second bobbin carriage 8, and electric heating tube 10 is arranged in the first bobbin carriage 2, and the heat-exchanger rig also includes
Control system, the control system includes temperature control equipment, temperature sensor and power interface, and the temperature sensor is used for
Measurement plus the temperature of hot fluid, power interface is connected with electric heating tube 10, and temperature control equipment is according to detection plus hot fluid
The power of temperature automatic adjustment electric heating tube 10.
As being preferable over, the temperature of hot fluid is added in the first bobbin carriage of the temperature sensor measurement 2.
Preferably, when measurement plus hot fluid temperature is less than the first temperature, electric heating tube starts heating, and with the
One power is heated；When measurement plus hot fluid temperature be less than the second temperature lower than the first temperature when, electric heating tube with
Heated higher than the second power of the first power；When measurement plus hot fluid temperature it is warm less than the lower than second temperature the 3rd
When spending, electric heating tube is heated with the 3rd power higher than the second power；When measurement plus hot fluid temperature is less than than the
During low four temperature of three temperature, electric heating tube is heated with the 4th power higher than the 3rd power；Add hot-fluid when measurement
When the temperature of body is less than five temperature lower than the 4th temperature, electric heating tube carries out adding with the 5th power higher than the 4th power
Heat.
Preferably, adding the temperature of hot fluid in the second bobbin carriage of the temperature sensor measurement 8.
Preferably, add the temperature of hot fluid in the temperature sensor measurement the first bobbin carriage 2 and the second bobbin carriage 8, and root
The power of electric heating tube is automatically controlled according to the meansigma methodss of the temperature for measuring.The accuracy of detection can so be improved.
Preferably, temperature sensor is multiple, the diverse location of heat-exchanger rig is distributed in, by measuring diverse location
Temperature averages are being controlled.
Preferably, electric heating tube 10 is many, radially arrange in a layered fashion by the center of circle of the first bobbin carriage.
Preferably, the distance apart from the center of circle is more remote, the power of electric heating tube 10 is bigger.It is found by experiment that, by upper
State and the heat exchange efficiency that can improve 10% or so is set, and cause the more uniform of Colophonium heating.
Preferably, the distance apart from the center of circle is more remote, the amplitude that the power of electric heating tube 10 increases is bigger.Sent out by test
It is existing, 5% or so heat exchange efficiency can be improved by above-mentioned setting.
It is identical with embodiment above for the content without description.
Sliding key system recited above and power supply mechanism adopt existing structure, do not carry out repeating here.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology
Personnel, without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should
When being defined by claim limited range.
Claims (6)
1. the vehicle-mounted heat-exchanger rig of a kind of Colophonium, including heat-exchanger rig body, it is characterised in that the heat-exchanger rig body includes the
One bobbin carriage, the second bobbin carriage and floating coiled pipe, described floating coiled pipe is connected respectively with the first bobbin carriage and the second bobbin carriage, is formed and is added
Hot fluid closed circulation, in the first described bobbin carriage electric heating tube is arranged；Described floating coiled pipe is for one or more
Individual, each floating coiled pipe includes the tube bank of many circular arc, the centrage of the tube bank of many circular arc for concentric circular circular arc, phase
The end connection of neighbour's tube bank, so that the end of tube bank forms tube bank free end；
The tube bank of described floating coiled pipe is elastic tube bundle；
The concentric circular is the circle with the center of the first bobbin carriage as the center of circle；
As the center of the bobbin carriage of distance first is more remote, the distance between adjacent tube bank is increasing；
The internal diameter of the first described bobbin carriage is R1, and the internal diameter of the second bobbin carriage is R2, the circular arc at the centrage place of adjacent tube bank
Radius is respectively r1, r2, wherein r1>r2；The radius of the nearest circular arc of distance the first bobbin carriage centrage is r, meets following relation：
(r2-r)/(r1-r)=(R1/R2)a；Wherein a is coefficient, meets following condition：
1.5<R1/R2<=1.8, -1.50<=a<=-1.32；
1.8<R1/R2<=2.2, -1.32<a<=-1.18；
2.2<R1/R2<=2.5, -1.18<a<=-0.95.
2. heat-exchanger rig as claimed in claim 1, it is characterised in that described electric heating tube is radially arranged in a layered fashion
Row.
3. heat-exchanger rig as claimed in claim 1, it is characterised in that pipe of the caliber of first bobbin carriage more than the second bobbin carriage
Footpath.
4. heat-exchanger rig as claimed in claim 1, it is characterised in that the internal diameter of the first described bobbin carriage is R1, the second bobbin carriage
Internal diameter be R2, then 1.5<R1/R2<2.5.
5. heat-exchanger rig as claimed in claim 1, it is characterised in that described plus hot fluid is conduction oil.
6. heat-exchanger rig as claimed in claim 1, it is characterised in that with the increase of R1/R2, the numerical value of a constantly increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552976.9A CN106049231B (en) | 2016-07-14 | 2016-07-14 | Vehicle-mounted asphalt heat exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552976.9A CN106049231B (en) | 2016-07-14 | 2016-07-14 | Vehicle-mounted asphalt heat exchange device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106049231A CN106049231A (en) | 2016-10-26 |
| CN106049231B true CN106049231B (en) | 2017-04-19 |
Family
ID=57186419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552976.9A Expired - Fee Related CN106049231B (en) | 2016-07-14 | 2016-07-14 | Vehicle-mounted asphalt heat exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106049231B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595357B (en) * | 2016-08-20 | 2017-11-24 | 孙旭浩 | A kind of coil pipe immersion heat-exchanging component |
| CN107860135A (en) * | 2017-12-17 | 2018-03-30 | 包头北方创业有限责任公司 | A kind of railway asphalt tank car vehicle-mounted electric-heating system |
| CN109098067A (en) * | 2018-08-02 | 2018-12-28 | 三汽车制造有限公司 | A kind of asphalt tank |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU488887A1 (en) * | 1973-03-12 | 1975-10-25 | Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения | Plant for the preparation of ferrous materials |
| US3841303A (en) * | 1973-08-23 | 1974-10-15 | Kimar Corp | Protective gas generating heating system for asphalt tanks |
| SU783396A1 (en) * | 1978-09-26 | 1980-11-30 | Проектно-Технологический Трест "Оргдорстрой" | Bitument heater to asphalt-bitumen unit |
| CN201359379Y (en) * | 2009-02-27 | 2009-12-09 | 长沙中联重工科技发展股份有限公司 | Embedded heating device for canned asphalt |
| CN202705862U (en) * | 2012-07-25 | 2013-01-30 | 湖南新永利交通科工贸有限公司 | Conduction oil rapid heater of asphalt distribution truck |
| CN205804102U (en) * | 2016-07-14 | 2016-12-14 | 山东大学 | A kind of vehicle-mounted heat-exchanger rig of Colophonium |
-
2016
- 2016-07-14 CN CN201610552976.9A patent/CN106049231B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106049231A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106016710B (en) | A kind of electric heater of intelligent overheating detection | |
| CN106196623B (en) | Electric water heater with pressure monitored through mobile phone APP | |
| CN106049231B (en) | Vehicle-mounted asphalt heat exchange device | |
| CN106247626B (en) | A kind of electric heater of Intelligent Measurement leakage | |
| CN110397901B (en) | Hot-tube solar steam generator | |
| CN205804102U (en) | A kind of vehicle-mounted heat-exchanger rig of Colophonium | |
| CN101275785A (en) | High-temperature heat pipe center receiver for tower type solar thermal power generation | |
| CN102269516A (en) | Heat collecting device for reclaiming waste heat of rotary kiln barrel | |
| CN105066447A (en) | Electromagnetic heating boiler system | |
| CN205804101U (en) | A kind of Colophonium vehicle-mounted heat-exchanger rig of fluid leakage protection automatically | |
| CN106049232B (en) | Vehicle-mounted asphalt heat exchange device for automatic protection after fluid leakage | |
| CN106245490B (en) | The vehicle-mounted heat-exchanger rig of pitch and method of a kind of temperature intelligent control | |
| CN201740370U (en) | Heat collecting device used for rotary kiln cylinder body waste heat recovery | |
| CN108506995A (en) | Passive list tank thermal storage heating system | |
| CN204880724U (en) | Electromagnetic heating boiler system | |
| CN104235823A (en) | Novel method for online monitoring flue gas heat load distribution of spiral water wall of supercritical boiler | |
| CN111854184A (en) | Solar heat collector system for calculating heat loss | |
| CN204625576U (en) | A kind of Novel water cooling wall for coal gasifier | |
| CN104729308A (en) | Mesh belt type continuous heating carburizing furnace door cover flame waste heat recovery reusing device | |
| CN107477654A (en) | A kind of air energy heating cycle system | |
| CN203848524U (en) | Solar energy photo-thermal utilizing device | |
| CN207688224U (en) | A kind of phase transformation heating device for heating system | |
| CN110822400A (en) | Coke oven crude gas waste heat recycling device | |
| CN203785466U (en) | Recovery device for heat emitted from petroleum coke calcining furnaces and collected flues | |
| CN110499169A (en) | Heat recovering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Zheng Inventor after: Cheng Lin Inventor after: Chen Zhaoyou Inventor after: Tu Jian Inventor after: Zhang Bo Inventor after: Qi Shuangqiang Inventor after: Jia Yuxiang Inventor before: Cheng Lin Inventor before: Cui Zheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |