CN102927091A - Pipeline oil heater - Google Patents
Pipeline oil heater Download PDFInfo
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- CN102927091A CN102927091A CN2012104057160A CN201210405716A CN102927091A CN 102927091 A CN102927091 A CN 102927091A CN 2012104057160 A CN2012104057160 A CN 2012104057160A CN 201210405716 A CN201210405716 A CN 201210405716A CN 102927091 A CN102927091 A CN 102927091A
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- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention provides a pipeline oil heater. By the pipeline oil heater, oil is continuously heated under continuous flow conditions, and the operation is safe, reliable and high-efficiency. The pipeline oil heater comprises hydraulic inner coils and hydraulic outer coils which are parallel to each other, and a plurality of electric heating tubes, wherein two ends of the hydraulic inner coils and hydraulic outer coils are parallelly welded by employing oil inlet pipe joints and oil return pipe joints and are coated through aluminum alloy casting to form an integrated aluminum alloy heating body; a temperature sensor is arranged in the aluminum alloy heating body; the electric heating tubes are distributed in an aluminum alloy cylindrical layer formed between the hydraulic inner coils and hydraulic outer coils; wiring terminals of the electric heating tubes are arranged at two ends of the aluminum alloy cylindrical layer; and thermal insulation materials are filled in an inner cavity of the aluminum alloy heating body and outside the aluminum alloy heating body. The pipeline oil heater is high in heating speed and high in heating efficiency, an oil carbonization phenomenon is avoided, and the oil is long in service life, safe and reliable and working pressure is high.
Description
Technical field
The present invention relates to a kind of heater, relate in particular to the fluid heater that uses in the hydraulic pipe line.
Background technique
The fluid heater that adopts in traditional hydraulic pipe line (or device) has two classes: a class is that electric heater directly is placed on mode of heating in the pipeline fluid, another kind of is to adopt the thermal source heating pipe line outer walls such as hot blast, deep fat, belt or coating electric heater, realizes the mode of pipe inner fluid heating; The former easily makes the rotten and pollution fluid of fluid carbonization, the working life of having reduced fluid and other element of hydraulic system because the electric heater surface of high temperature directly contacts with fluid; Although a kind of shortcoming of mode before rear a kind of mode has been avoided needs configuration to add the device of hot blast or oil, has the shortcomings such as volume is large, efficient is low, thermal inertia is large, the modes such as hot blast and band heater also have the potential safety hazards such as inflammable.
Summary of the invention
The object of the present invention is to provide a kind of novel pipeline fluid heater (structure), realize the laser heating under the fluid continuous-flow condition, safe and reliable, efficient.
For realizing the present application purpose, the invention provides following technological scheme.
Pipeline fluid heater, comprise the outer coil pipe of hydraulic pressure inner coil pipe, hydraulic pressure and the Duo Gen electric heating tube that be arranged in parallel, inlet connector and oil returning pipe joint welding in parallel are adopted in the two ends of the outer coil pipe of described hydraulic pressure inner coil pipe and hydraulic pressure, and be integrally formed the aluminum alloy heating unit of part with aluminum alloy casting parcel, be provided with temperature transducer in this aluminum alloy heating unit; Described many electric heating tubes are distributed in the aluminum alloy tubular layer that forms between hydraulic pressure inner coil pipe and the outer coil pipe of hydraulic pressure, and the tenminal block of electric heating tube is set at the two ends of aluminum alloy tubular layer; Inner chamber and outside at described aluminum alloy heating unit all are filled with thermal insulating material.
Based on above-mentioned basic technical scheme, the present invention also further is optimized by great many of experiments and analysis and limits and improve.
The outer coil pipe of the hydraulic pressure inner coil pipe of above-mentioned welding in parallel and hydraulic pressure is fixedly installed in the interlayer shell that steel plate makes, and consists of the aluminum alloy heating unit of an integral body with aluminum alloy casting parcel.
Above-mentioned a plurality of electric heating tube is the cylinder straight tube structure of two ends band wiring screw rod, on the aluminum alloy tubular layer outside above-mentioned hydraulic pressure inner coil pipe and hydraulic pressure between the coil pipe, be provided with to install a plurality of cylinder straight holes of electric heating tube, a plurality of cylinder straight holes distribute along one section even circumferential.
Said temperature sensor integral body is cylindricality, specifically is arranged in the aluminum alloy tubular layer, and parallel with electric heating tube, also is provided with on the aluminum alloy tubular layer in order to temperature sensor mounted cylinder straight hole.
The two ends of above-mentioned aluminum alloy heating unit are respectively arranged with insulation plate, the outside of insulation plate arranges respectively forward and backward junction box and wire groove, the wye connection wiring is pressed by busbar in the two ends of described a plurality of electric heating tubes, be connected respectively on the described tenminal block in the forward and backward junction box of electric heating tube, link to each other with the control power supply by tenminal block.
Above-mentioned forward and backward junction box is cylindrical, and wire groove is circle structure.
Tube wall at above-mentioned interlayer shell is coated with rare-earth thermal insulating coating.
The present invention has the following advantages:
(1) rate of heating is fast, and the efficiency of heating surface is high:
The present invention adopts hydraulic pipe line and electric heating tube is cast in the splendid aluminum alloy of thermal conductivity, and the heat of heating pipe is directly passed to fluid by metal (aluminum alloy) and metal oil conduit tube wall, and rate of heating is exceedingly fast; Simultaneously poured weights and the heat insulation processing of external insulation by strictly having controlled aluminum alloy accomplished that thermal loss is minimum, so the efficiency of heating surface is high.
(2) without the fluid carbonization phenomenon, the fluid high life:
The present invention adopts heater and fluid is fully isolated, by coil surface and the fluid transmission of heat by contact than the large several times of electric heating tube surface area, simultaneously by the control heating-up temperature, guaranteed that the fluid heating-up temperature is lower than its carburizing temperature all the time, therefore can not produce the fluid carbonization phenomenon, the fluid high life.
(3) safety, reliable, working pressure is high:
The structure that the present invention adopts, fluid and heater element and component are isolated fully, therefore without inflammable and explosive danger, the casting technique that adopts has simultaneously strengthened the compressive strength of pipeline, use loine pressure can reach more than the 35MPa, more much higher than alternate manner, and safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the sectional view of A-A position among Fig. 1.
The drawing reference numeral explanation:
1-hydraulic pressure inner coil pipe; The outer coil pipe of 2-hydraulic pressure; The 3-electric heating tube; 4-aluminum alloy heating unit; 5-thermal insulating material (layer); 6-interlayer shell; The 7-insulation plate; The 8-temperature transducer; The 9-busbar; The 10-inlet connector; The 11-oil returning pipe joint; Junction box before the 12-; Junction box behind the 13-; The 14-end cap; The 15-leg.
Embodiment
Pipeline fluid heater, comprise the outer coil pipe 2 of hydraulic pressure inner coil pipe 1, hydraulic pressure and the Duo Gen electric heating tube 3 that be arranged in parallel, inlet connector 10 and oil returning pipe joint 11 welding in parallel are adopted in the two ends of the outer coil pipe 2 of described hydraulic pressure inner coil pipe 1 and hydraulic pressure, the outer coil pipe 2 of the hydraulic pressure inner coil pipe 1 of welding in parallel and hydraulic pressure is fixedly installed in the interlayer shell 6, and is integrally formed the aluminum alloy heating unit 4 of part with aluminum alloy casting parcel; The inner chamber of aluminum alloy heating unit and outside all are filled with thermal insulating material 5.
Many electric heating tubes 3 are distributed in the aluminum alloy tubular layer that forms between hydraulic pressure inner coil pipe 1 and the outer coil pipe 2 of hydraulic pressure, and the tenminal block of electric heating tube 3 is set at the two ends of aluminum alloy tubular layer.In addition, at aluminum alloy heating unit 4(preferably in the aluminum alloy tubular layer) in also be provided with the temperature transducer 8 parallel with electric heating tube 3, corresponding, also be provided with in order to temperature sensor mounted cylinder straight hole.
A plurality of electric heating tubes preferably are the cylinder straight tube structure of two ends band wiring screw rod, on the aluminum alloy tubular layer outside hydraulic pressure inner coil pipe and hydraulic pressure between the coil pipe, be provided with to install a plurality of cylinder straight holes of electric heating tube, a plurality of cylinder straight holes are along one section even circumferential distribute (being that electric heating tube evenly distributes).
The two ends of aluminum alloy heating unit are respectively arranged with insulation plate 7, the outside of insulation plate arranges respectively front junction box 12, rear junction box 13 and wire groove, the wye connection wiring is pressed by busbar 9 in the two ends of a plurality of electric heating tubes, be connected respectively on the described tenminal block in the forward and backward junction box of heating pipe, link to each other with the control power supply by tenminal block.
Tube wall at the interlayer shell can also apply rare-earth thermal insulating coating again, further plays insulation effect.
The present invention compares to prior art, and the present invention mainly contains following characteristics.
(1) adopt aluminum alloy hydraulic pressure stainless steel pipeline to be cast into the structural type of one.Wherein electric heating tube can also be designed to demountable structure.
(2) hydraulic pipe line adopts inside and outside two-layer multi-turn cylindrical screw coil pipe and connects the structural type that is welded as a whole.
(3) mounting structure that substantially is evenly arranged along circumference between inside and outside two-layer cylindrical screw coil pipe of electric heating tube adopts the electric heater form of straight tube two ends wiring screw rod.
(4) the heating-up temperature measuring transducer is installed in the structure of installing between the inside and outside two-layer cylindrical screw coil pipe.
(5) core cavity and outside fill insulant material (thermal insulation layer), both ends of the surface adopt the mode of structure of heat-insulation and heat-preservation sheet material insulation; It is also conceivable that at casting surface and apply rare-earth thermal insulating coating.
(6) the heating pipe junction box adopts the structure at two ends heat-insulation and heat-preservation sheet material design cylinder junction box and annulus wire groove.
Be described in further detail the present invention below in conjunction with accompanying drawing, this embodiment should not be considered as the restriction to claim scope of the present invention.
As shown in Figure 1 and Figure 2, formed by inlet connector 10, oil returning pipe joint 11, hydraulic pressure inner coil pipe 1, the outer coil pipe 2 of hydraulic pressure, electric heating tube 3, aluminum alloy heating unit 4, interlayer shell 6, temperature transducer 8, thermal insulation layer 5, insulation plate 7, busbar 9, front junction box 12, rear junction box 13, end cap 14, shell etc., the multi-turn cylindrical screw coil arrangement that its hydraulic pipe line adopts stainless-steel seamless pipe to make, coil pipe divides inside and outside two-layer, weld with the oil inlet and oil return pipe joint respectively at two of two-layer coil pipe, and be unified into a pipeline; Whole Coil welding assembly is fixedly mounted in the interlayer shell that a steel plate makes, and then with aluminum alloy they is cast into one; Aluminum alloy between inside and outside coil pipe is processed with the cylinder straight hole that electric heating tube is installed, a plurality of mounting holes distribute along one section even circumferential, a plurality of electric heating tubes adopt the cylinder straight tube structure of the two ends band wiring screw rod of same specification, press the wye connection wiring by busbar, on junction box's the tenminal block, link to each other with the control power supply by tenminal block before and after being connected respectively to.On the circumference of the same diameter that electric heating tube is installed (aluminum alloy tubular layer), be processed with a temperature sensor mounted circular hole, a temperature transducer is installed, be used for measuring the heating-up temperature of control coil pipe, under the control of temperature control system (not being included in this device), this group electric heating tube heating power, heat is passed to hydraulic oil in the coil pipe by aluminum alloy and coil pipe, temperature raises behind the hydraulic oil absorbing heat, hydraulic oil in the hydraulic system continuously flows from fuel inlet fitting to back leakage connection in coil pipe, while absorbing heat, thereby the effect that realizes heating hydraulic system oil liquid and control oil temperature.
Pipeline fluid heater provided by the invention, it uses the high-temperature part such as aluminium alloy casting all-in-one-piece hydraulic pressure coil pipe pipeline and electric heating tube, and thermal insulation layer has prevented heat loss, and hull-skin temperature can be above 50 ℃.The foundry goods two ends can adopt the high-temperature insulation section bar to make heating pipe junction box and wire groove, have further guaranteed the heat insulation of wiring, and simultaneously, fluid and heating pipe, circuit connection are isolated fully, and are therefore safe and reliable.
The present invention can realize the purpose of fluid laser heating under the continuous-flow condition in this device, and accessible control system, realizes the Hydraulic System Oil temperature control.
Claims (7)
1. pipeline fluid heater, comprise the outer coil pipe of hydraulic pressure inner coil pipe, hydraulic pressure and the Duo Gen electric heating tube that be arranged in parallel, inlet connector and oil returning pipe joint welding in parallel are adopted in the two ends of the outer coil pipe of described hydraulic pressure inner coil pipe and hydraulic pressure, and be integrally formed the aluminum alloy heating unit of part with aluminum alloy casting parcel, be provided with temperature transducer in this aluminum alloy heating unit; Described many electric heating tubes are distributed in the aluminum alloy tubular layer that forms between hydraulic pressure inner coil pipe and the outer coil pipe of hydraulic pressure, and the tenminal block of electric heating tube is set at the two ends of aluminum alloy tubular layer; Inner chamber and outside at described aluminum alloy heating unit all are filled with thermal insulating material.
2. pipeline fluid heater according to claim 1 is characterized in that: the outer coil pipe of the hydraulic pressure inner coil pipe of welding in parallel and hydraulic pressure is fixedly installed in the interlayer shell that steel plate makes, and consists of the aluminum alloy heating unit of an integral body with aluminum alloy casting parcel.
3. pipeline fluid heater according to claim 2, it is characterized in that: a plurality of electric heating tubes are the cylinder straight tube structure of two ends band wiring screw rod, on the aluminum alloy tubular layer outside hydraulic pressure inner coil pipe and hydraulic pressure between the coil pipe, be provided with to install a plurality of cylinder straight holes of electric heating tube, a plurality of cylinder straight holes distribute along one section even circumferential.
4. pipeline fluid heater according to claim 3, it is characterized in that: described temperature transducer is whole to be cylindricality, specifically be arranged in the aluminum alloy tubular layer, and parallel with electric heating tube, on the aluminum alloy tubular layer, also be provided with in order to temperature sensor mounted cylinder straight hole.
5. according to claim 2 to 4 arbitrary described pipeline fluid heaters, it is characterized in that: the two ends of aluminum alloy heating unit are respectively arranged with insulation plate, the outside of insulation plate arranges respectively front junction box, rear junction box and wire groove, the wye connection wiring is pressed by busbar in the two ends of described a plurality of electric heating tubes, be connected respectively on the described tenminal block in the forward and backward junction box of electric heating tube, link to each other with the control power supply by tenminal block.
6. pipeline fluid heater according to claim 5 is characterized in that: forward and backward junction box is for cylindrical, and wire groove is circle structure.
7. pipeline fluid heater according to claim 6, it is characterized in that: the tube wall at the interlayer shell is coated with rare-earth thermal insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104057160A CN102927091A (en) | 2012-10-22 | 2012-10-22 | Pipeline oil heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104057160A CN102927091A (en) | 2012-10-22 | 2012-10-22 | Pipeline oil heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102927091A true CN102927091A (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104057160A Pending CN102927091A (en) | 2012-10-22 | 2012-10-22 | Pipeline oil heater |
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| CN (1) | CN102927091A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2531133A (en) * | 2014-09-02 | 2016-04-13 | Canada Pipeline Access Co Ltd | Heated flow conditioning systems and methods of using same |
| CN108916159A (en) * | 2018-06-22 | 2018-11-30 | 西安飞机工业（集团）有限责任公司 | A method of heating hydraulic oil liquid is provided for hydraulic element test |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220015A (en) * | 1979-01-16 | 1980-09-02 | Johansing P G Jr | Hydraulic fluid cooling system |
| CN2166291Y (en) * | 1993-05-31 | 1994-05-25 | 孙玉国 | Electronic insulation tube |
| JPH08284907A (en) * | 1995-04-18 | 1996-11-01 | Hitachi Constr Mach Co Ltd | Hydraulic oil warming-up device for construction machine |
| JPH10281114A (en) * | 1997-03-31 | 1998-10-20 | Kayaba Ind Co Ltd | Oil heating device |
| DE19830767A1 (en) * | 1998-07-09 | 2000-01-13 | Continental Teves Ag & Co Ohg | Hydraulic braking system for antilock brakes on a road vehicle |
| CN2486845Y (en) * | 2001-07-19 | 2002-04-17 | 周德国 | New thickened oil heater |
| CN2880205Y (en) * | 2006-03-10 | 2007-03-21 | 陈昭良 | Heating apparatus of smoke machine |
| CN101058746A (en) * | 2006-04-17 | 2007-10-24 | 王敉 | Heavy oil heating method and heater thereof |
| CN201012297Y (en) * | 2007-01-29 | 2008-01-30 | 鹤山银雨灯饰有限公司 | Heating mechanism of the stage aerosol sprayer |
| CN202851530U (en) * | 2012-10-22 | 2013-04-03 | 西安庆安航空试验设备有限责任公司 | Pipeline oil heater |
-
2012
- 2012-10-22 CN CN2012104057160A patent/CN102927091A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4220015A (en) * | 1979-01-16 | 1980-09-02 | Johansing P G Jr | Hydraulic fluid cooling system |
| CN2166291Y (en) * | 1993-05-31 | 1994-05-25 | 孙玉国 | Electronic insulation tube |
| JPH08284907A (en) * | 1995-04-18 | 1996-11-01 | Hitachi Constr Mach Co Ltd | Hydraulic oil warming-up device for construction machine |
| JPH10281114A (en) * | 1997-03-31 | 1998-10-20 | Kayaba Ind Co Ltd | Oil heating device |
| DE19830767A1 (en) * | 1998-07-09 | 2000-01-13 | Continental Teves Ag & Co Ohg | Hydraulic braking system for antilock brakes on a road vehicle |
| CN2486845Y (en) * | 2001-07-19 | 2002-04-17 | 周德国 | New thickened oil heater |
| CN2880205Y (en) * | 2006-03-10 | 2007-03-21 | 陈昭良 | Heating apparatus of smoke machine |
| CN101058746A (en) * | 2006-04-17 | 2007-10-24 | 王敉 | Heavy oil heating method and heater thereof |
| CN201012297Y (en) * | 2007-01-29 | 2008-01-30 | 鹤山银雨灯饰有限公司 | Heating mechanism of the stage aerosol sprayer |
| CN202851530U (en) * | 2012-10-22 | 2013-04-03 | 西安庆安航空试验设备有限责任公司 | Pipeline oil heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2531133A (en) * | 2014-09-02 | 2016-04-13 | Canada Pipeline Access Co Ltd | Heated flow conditioning systems and methods of using same |
| US9453520B2 (en) | 2014-09-02 | 2016-09-27 | Canada Pipeline Accessories, Co. Ltd. | Heated flow conditioning systems and methods of using same |
| GB2531133B (en) * | 2014-09-02 | 2019-11-06 | Canada Pipeline Access Co Ltd | Heated flow conditioning systems and methods of using same |
| CN108916159A (en) * | 2018-06-22 | 2018-11-30 | 西安飞机工业（集团）有限责任公司 | A method of heating hydraulic oil liquid is provided for hydraulic element test |
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Application publication date: 20130213 |