CN103673291A - Split phase-change heating furnace - Google Patents
Split phase-change heating furnace Download PDFInfo
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- CN103673291A CN103673291A CN201310698189.1A CN201310698189A CN103673291A CN 103673291 A CN103673291 A CN 103673291A CN 201310698189 A CN201310698189 A CN 201310698189A CN 103673291 A CN103673291 A CN 103673291A
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Abstract
The invention relates to a heating furnace, in particular to a split phase-change heating furnace capable of solving the heating problem of high-viscous oil media. The split phase-change heating furnace is characterized in that the heating furnace is composed of a steam generator and a heat exchanger in a matched mode, a furnace pipe is arranged in the steam generator and connected with a back-burning chamber, a smoke pipe is arranged between the furnace pipe and the back-burning chamber, and an anti-explosion door is arranged on the lower portion of the steam generator. The split phase-change heating furnace is unique in structure, the heat pipe technology is applied to the heat exchanger of the split phase-change heating furnace, the heating problem of high-viscous oil is solved, and manufacturing cost is lowered.
Description
Technical field
The present invention relates to a kind of heating furnace, especially relate to a kind of a kind of split phase change heating furnace that can solve high-viscosity oil dielectric heating problem.
Background technology
Along with the sustainable development in oil field, numerous oil fields start high-viscosity oil to exploit.Not only viscosity is high, density is large for high-viscosity oil, and gum asphaltic content is high.There is following problem in tradition phase change heating furnace: 1) in integral type phase change heating furnace, the tube side pressure drop of high-viscosity oil medium is too large, and well head outlet pressure cannot meet Transportation Process requirement in solving high-viscosity oil dielectric heating always; 2) in split phase change heating furnace, for reducing the tube side pressure drop of high-viscosity oil medium, increased the caliber of heat exchange coil, the volume of heat exchanger is significantly increased, cause production cost to increase substantially, heating furnace profile is unusual as little in steam generator, and heat exchanger is large.
Up to the present, also there is no a kind of heating furnace that overcomes above-mentioned defect.
Summary of the invention
The object of the invention is to overcome the defect of prior art, provide a kind of structure unique, hot pipe technique is applied in the heat exchanger of split phase change heating furnace, both solved the heating problems of high-viscosity oil, reduced again a kind of split phase change heating furnace of manufacturing cost.
The present invention realizes in the following way:
A kind of split phase change heating furnace, it is characterized in that: it is to be coordinated and formed by steam generator and heat exchanger, in described steam generator, is provided with flue, is connected with return combustion chamber on flue, on flue and between return combustion chamber, be provided with smoke pipe, steam generator bottom is provided with explosion proof door;
In described heat exchanger, be provided with the tube sheet that is divided into lower chambers and upper chamber, on tube sheet, coordinate heat pipe, upper chamber left side connects high-viscosity oil inlet tube, right side connects high-viscosity oil outlet, and described steam generator and heat exchanger are combined together by condensate pipe and vapor communication pipe;
Described steam generator and heat exchanger are combined together by described heat pipe, and described heat exchanger left side connects high-viscosity oil inlet tube, right side connects high-viscosity oil outlet;
At described steam generator top, pressure controller is housed;
Top at described heat exchanger is provided with safety device.
The present invention has following effect:
1) structure is unique: split phase change heating furnace provided by the invention is to be coordinated and formed by steam generator and heat exchanger; In described steam generator, be provided with flue, be connected with return combustion chamber on flue, be provided with smoke pipe on flue and between return combustion chamber, steam generator bottom is provided with explosion proof door; In described heat exchanger, be provided with the tube sheet that is divided into lower chambers and upper chamber, coordinate heat pipe on tube sheet, upper chamber left side connects high-viscosity oil inlet tube, right side connects high-viscosity oil outlet; This steam generator and heat exchanger can be combined together by condensate pipe and vapor communication pipe.
2) safe and reliable, operating cost, energy consumption are low: phase change heating furnace provided by the invention, utilize the high temperature feature of low-pressure steam, the advantage that phase-change heat transfer coefficient is high, can effectively solve common phase change heating furnace because high-viscosity oil viscosity is high, density is large, and the large problem of the high caused resistance of gum asphaltic content, and the efficiency of heating surface is high, simple in structure, operation, use, easy to maintenance, safe and reliable to operation, operating cost, energy consumption are low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two.
The specific embodiment
Embodiment mono-: a kind of split phase change heating furnace, as shown in Figure 1: it is to be coordinated and formed by steam generator 4 and heat exchanger 8, in described steam generator 4, be provided with flue 2, on flue 2, be connected with return combustion chamber 3, on flue 2 and between return combustion chamber 3, be provided with smoke pipe 5, steam generator 4 bottoms are provided with explosion proof door 1.
In described heat exchanger 8, be provided with the tube sheet 14 that is divided into lower chambers 9 and upper chamber 12, on tube sheet 14, coordinate heat pipe 7, upper chamber 9 left sides connect high-viscosity oil inlet tube 13, right side connects high-viscosity oil outlet 10, and described steam generator 4 and heat exchanger 8 are combined together by condensate pipe 15 and vapor communication pipe 6.
At described steam generator 4 tops, pressure controller 11 is housed.
At the top of described heat exchanger 8, be provided with safety device 16.
As shown in Figure 1, heat pipe 7 is coupled together the upper chamber of heat exchanger 8 12 and lower chambers 9 to carry out the exchange of energy by tube sheet 14.Steam generator 4 is communicated with the lower chambers 9 of heat exchanger 8 by vapor communication pipe 6, and the condensed water of lower chambers flows back to steam generator 4 by condensate pipe 15.
During work, the steam generator 4 generation low-pressure steam that is heated, pressure is 0.4～0.6MPa, by vapor communication pipe 6, enter the lower chambers 9 of heat exchanger 8, opposite heat tube 7 carries out phase transformation heating, heat pipe 7 heats by the high-viscosity oil of managing in the upper chamber 12 of interior intermediate medium heat exchanger 8, and heated high-viscosity oil is flowed out by high-viscosity oil outlet 10, and low temperature high-viscosity oil enters upper chamber by high-viscosity oil import 13 simultaneously.Condensed water on heat pipe 7 bottom outer walls flows back in steam generator 4 by condensate pipe 15, realizes a phase transformation circulation.The phase transformation cyclic process going round and beginning again like this, high-viscosity oil heats endlessly, thereby reaches the requirement of design.
Embodiment bis-: a kind of split phase change heating furnace, as shown in Figure 2: it is to be coordinated and formed by steam generator 4 and heat exchanger 8, in described steam generator 4, be provided with flue 2, on flue 2, be connected with return combustion chamber 3, on flue 2 and between return combustion chamber 3, be provided with smoke pipe 5, steam generator 4 bottoms are provided with explosion proof door 1.
Described steam generator 4 and heat exchanger 8 are combined together by described heat pipe 7, and described heat exchanger 8 left sides connect high-viscosity oil inlet tube 13, right side connects high-viscosity oil outlet 10.
At described steam generator 4 tops, pressure controller 11 is housed.
At the top of described heat exchanger 8, be provided with safety device 16.
As shown in Figure 2, steam generator 4 and heat exchanger 8 are coupled together and are carried out the exchange of energy by heat pipe 7.
During work, steam generator 4 is heated and produces low-pressure steam (0.4～0.6MPa) opposite heat tube 7 and carry out phase transformation heating, by the heat of absorption, the intermediate medium by heat pipe 7 inside is delivered in heat exchanger 8 heat pipe 7, the high-viscosity oil entering from high-viscosity oil inlet tube 13 is heated, heated high-viscosity oil flows out by high-viscosity oil outlet 10, condensation flow on heat pipe 7 outer walls continues heating evaporation to the hydrospace of steam generator 4, realizes a phase transformation circulation.The phase transformation cyclic process going round and beginning again like this, high-viscosity oil heats endlessly, thereby reaches the requirement of design.
Claims (5)
1. a split phase change heating furnace, it is characterized in that: it is to be coordinated and formed by steam generator (4) and heat exchanger (8), in described steam generator (4), be provided with flue (2), on flue (2), be connected with return combustion chamber (3), on flue (2) and between return combustion chamber (3), be provided with smoke pipe (5), steam generator (4) bottom is provided with explosion proof door (1).
2. a kind of split phase change heating furnace as claimed in claim 1, it is characterized in that: in described heat exchanger (8), be provided with the tube sheet (14) that is divided into lower chambers (9) and upper chamber (12), the upper heat pipe (7) that coordinates of tube sheet (14), upper chamber (9) left side connects high-viscosity oil inlet tube (13), right side connects high-viscosity oil outlet (10), and described steam generator (4) and heat exchanger (8) are combined together by condensate pipe (15) and vapor communication pipe (6).
3. a kind of split phase change heating furnace as claimed in claim 1, it is characterized in that: described steam generator (4) and heat exchanger (8) are combined together by described heat pipe (7), described heat exchanger (8) left side connects high-viscosity oil inlet tube (13), right side connects high-viscosity oil outlet (10).
4. a kind of split phase change heating furnace as claimed in claim 1, is characterized in that: at described steam generator (4) top, pressure controller (11) is housed.
5. a kind of split phase change heating furnace as claimed in claim 1, is characterized in that: at the top of described heat exchanger (8), be provided with safety device (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698189.1A CN103673291A (en) | 2013-12-19 | 2013-12-19 | Split phase-change heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698189.1A CN103673291A (en) | 2013-12-19 | 2013-12-19 | Split phase-change heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103673291A true CN103673291A (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310698189.1A Pending CN103673291A (en) | 2013-12-19 | 2013-12-19 | Split phase-change heating furnace |
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| Country | Link |
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| CN (1) | CN103673291A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848543A (en) * | 2015-05-28 | 2015-08-19 | 西安恒旭科技发展有限公司 | Crude oil heater for oilfields |
| CN109668323A (en) * | 2018-12-26 | 2019-04-23 | 唐山冀东石油机械有限责任公司 | Based on standardization, modular phase change heating furnace |
| CN112627772A (en) * | 2020-12-23 | 2021-04-09 | 威海市鸿扬节能设备有限公司 | Gas-electricity dual-purpose heat pipe heater for oil field well mouth and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733242Y (en) * | 2004-08-02 | 2005-10-12 | 马宗瑜 | Heating furnace |
| CN201170659Y (en) * | 2007-12-24 | 2008-12-24 | 宁夏三新热超导技术有限公司 | Indirect heating stove capable of adjusting velocity in pipes |
| CN201259319Y (en) * | 2008-06-23 | 2009-06-17 | 张家港市江南锅炉压力容器有限公司 | Oil gas heating-furnace |
| CN202470848U (en) * | 2012-02-16 | 2012-10-03 | 成都市科达自动化控制工程有限公司 | Heat pipe residual heat recovering device for heating furnace |
| CN102840670A (en) * | 2012-08-22 | 2012-12-26 | 田婧 | Strengthened high-efficiency water jacket heating furnace |
| CN203615594U (en) * | 2013-12-19 | 2014-05-28 | 宁夏三新热超导技术有限公司 | Split phase change heating furnace |
-
2013
- 2013-12-19 CN CN201310698189.1A patent/CN103673291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2733242Y (en) * | 2004-08-02 | 2005-10-12 | 马宗瑜 | Heating furnace |
| CN201170659Y (en) * | 2007-12-24 | 2008-12-24 | 宁夏三新热超导技术有限公司 | Indirect heating stove capable of adjusting velocity in pipes |
| CN201259319Y (en) * | 2008-06-23 | 2009-06-17 | 张家港市江南锅炉压力容器有限公司 | Oil gas heating-furnace |
| CN202470848U (en) * | 2012-02-16 | 2012-10-03 | 成都市科达自动化控制工程有限公司 | Heat pipe residual heat recovering device for heating furnace |
| CN102840670A (en) * | 2012-08-22 | 2012-12-26 | 田婧 | Strengthened high-efficiency water jacket heating furnace |
| CN203615594U (en) * | 2013-12-19 | 2014-05-28 | 宁夏三新热超导技术有限公司 | Split phase change heating furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848543A (en) * | 2015-05-28 | 2015-08-19 | 西安恒旭科技发展有限公司 | Crude oil heater for oilfields |
| CN109668323A (en) * | 2018-12-26 | 2019-04-23 | 唐山冀东石油机械有限责任公司 | Based on standardization, modular phase change heating furnace |
| CN112627772A (en) * | 2020-12-23 | 2021-04-09 | 威海市鸿扬节能设备有限公司 | Gas-electricity dual-purpose heat pipe heater for oil field well mouth and method |
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Application publication date: 20140326 |