CN203704729U - Energy-saving heat conducting oil furnace - Google Patents
Energy-saving heat conducting oil furnace Download PDFInfo
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- CN203704729U CN203704729U CN201320768911.XU CN201320768911U CN203704729U CN 203704729 U CN203704729 U CN 203704729U CN 201320768911 U CN201320768911 U CN 201320768911U CN 203704729 U CN203704729 U CN 203704729U
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- heat exchange
- flue gas
- conduction oil
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Abstract
The utility model discloses an energy-saving heat conducting oil furnace. The energy-saving heat conducting oil furnace comprises a heat conducting oil inlet, a heat conducting oil outlet, a high-temperature flue gas inlet, a flue gas outlet, a flue gas channel and a plurality of heat exchange cylinders, wherein the heat exchange tube adopts a long cylinder with a plurality of heat exchange pipes therein; flanges are arranged on two sides of the long cylinder; flanges holes are uniformly distributed in the heat exchange tube; the heat exchange cylinders are connected in series through the flue gas channel, so as to form a multistage heat exchange system. As the plurality of heat exchange cylinders are adopted, heat conducting oil performs heat exchange with high-temperature flue gas step by step, the flow and time of heat exchange are increased, heat exchange is more sufficient, the heat exchange efficiency is improved, heat loss is reduced, and energy consumption is reduced; meanwhile,the structure is simple, the cost is low, and the energy-saving heat conducting oil furnace is convenient to promote and apply.
Description
Technical field
The utility model relates to a kind of thermal power transfer apparatus field, specifically, is a kind of energy-saving heat conduction oil furnace.
Background technology
Heat-conducting oil furnace is as a kind of thermal power transfer equipment, be widely used in China in the equipment such as oven dry or heating, it is mainly with coal, heavy oil, light oil or fuel gas are fuel, conduction oil is carrier, utilize oil circulating pump to force liquid phase circulation, heat energy is flowed to after hot equipment, then return to the single flow feature industrial furnace reheating, its version is divided into two kinds of coiled and straight pipe types, fuel oil, the heat-conducting oil furnace of combustion gas mostly is coiled, the middle cavities of the concentric coil pipe of its many row is combustion chamber, annular space between surrounding tube is exhaust gases passes, by radiation and convection current, make high-temperature flue gas heat pass to conduction oil through tube wall, the coal-fired existing coiled of heat-conducting oil furnace, also has straight pipe type, and the latter's structure is similar to pipe-support type hot-water boiler, and pan shell type heat-conducting oil furnace is made up of shell and piping, and its structure proximate is in general Horizontal water-fire pipe boiler, but, no matter be coiled heat-conducting oil furnace or straight pipe type heat-conducting oil furnace, all that conduction oil is walked in pipe, high-temperature flue gas is walked outside pipe, and is single-stage heat exchange, therefore all exists the flow process of heat exchange short, the time is few, heat exchange is insufficient, flue duct heat pipe energy runs off large, the defect that exhaust opening exit gas temperature is high, the problem that the ubiquity thermal efficiency is low, energy consumption is high, energy waste is serious.
Summary of the invention
The purpose of this utility model is the problem existing for existing heat-conducting oil furnace, design a kind of energy-saving heat conduction oil furnace, adopt Multi-stage heat exchanged form, while making conduction oil flow through heat pipe, produce flow-disturbing simultaneously, the flow process and the time that increase heat exchange, make the heat exchange fully of conduction oil and heat pipe, improves heat exchanger effectiveness, reduce heat-energy losses, reduce energy consumption.
The purpose of this utility model is realized by following technical scheme: a kind of energy-saving heat conduction oil furnace, formed by heat conductive oil inlet, conduction oil outlet, high-temperature flue gas import, flue gas discharge opening, exhaust gases passes and some grades of heat exchange cylinders, said heat exchange cylinder is the long cylinder of establishing some heat-exchange tubes in one, long cylinder both sides are provided with flange, heat-exchange tube is distributed in flange hole, high-temperature flue gas is walked in heat-exchange tube, and conduction oil is walked outside heat-exchange tube; Exhaust gases passes by the series connection of heat exchange cylinder, forms Multi-stage heat exchange system successively; Heat conductive oil inlet and flue gas discharge opening are arranged on the end of afterbody heat exchange cylinder; High-temperature flue gas import is round platform tubular construction, and its stub end is fixed on the flange of chopped-off head heat exchange cylinder, and is communicated with heat-exchange tube; Conduction oil outlet is arranged on chopped-off head heat exchange cylinder one end near high-temperature flue gas import; Between heat exchange cylinder, be provided with conduction oil passage, and make conduction oil flow direction contrary with high-temperature flue gas flow direction.
The purpose of this utility model can also be realized by following technical scheme: a kind of energy-saving heat conduction oil furnace, formed by heat conductive oil inlet, conduction oil outlet, high-temperature flue gas import, flue gas discharge opening, exhaust gases passes and some grades of heat exchange cylinders, said heat exchange cylinder is the different long cylinders of several diameters, the little long cylinder of diameter is interior, and the large long cylinder of diameter outside; In in every grade of heat exchange cylinder, be provided with several heat-exchange tubes, both sides are provided with flange, and heat-exchange tube is distributed in flange hole; Exhaust gases passes successively by heat exchange cylinder series connection at different levels, forms Multi-stage heat exchange system from inside to outside from small to large; Heat conductive oil inlet and flue gas discharge opening are arranged on the end of a heat exchange cylinder of outermost, and are respectively equipped with air blast and smoke extractor; High-temperature flue gas import is round platform tubular construction, and its stub end is fixed on the flange of central hot switching cylinder, and is communicated with heat-exchange tube; Conduction oil outlet is arranged on high-temperature flue gas entrance point outside, is provided with conduction oil passage, and makes air-flow direction and flow of flue gas opposite direction between heat exchange cylinder.
Compared with original technology, a kind of energy-saving heat conduction oil furnace of the utility model, owing to having adopted Multi-stage heat switching cylinder, conduction oil carries out heat exchange with high-temperature flue gas step by step, increase flow process and the time of heat exchange, make heat exchange more abundant, improved heat exchanger effectiveness, reduce heat-energy losses, reduce energy consumption, and simple in structure, cost is low, easy to utilize.
Brief description of the drawings
Fig. 1 is a kind of energy-saving heat conduction oil furnace structural representation of the utility model.
Fig. 2 is that a kind of energy-saving heat conduction oil furnace A-A of the utility model is to cutaway view.
Fig. 3 is the another kind of structural representation of a kind of energy-saving heat conduction oil furnace of the utility model.
In Fig. 1, Fig. 2, Fig. 3: 1, heat exchange cylinder, 2, heat conductive oil inlet, 3, flue gas discharge opening, 4, exhaust gases passes, 5, heat-exchange tube, 6, conduction oil outlet, 7, flange, 8, high-temperature flue gas import, 9, conduction oil passage.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of energy-saving heat conduction oil furnace of the utility model is described further.
A kind of energy-saving heat conduction oil furnace of the utility model shown in Fig. 1, Fig. 2, formed by heat conductive oil inlet 2, conduction oil outlet 6, high-temperature flue gas import 8, flue gas discharge opening 3,4 and 2 grades of-6 grades of heat exchange cylinders 1 of exhaust gases passes, said heat exchange cylinder 1 is oval tubular, diameter and the length of every grade of heat exchange cylinder 1 are identical, combine according to " L " type structural arrangement, heat exchange cylinder 1 two ends are provided with flange 7, in heat exchange cylinder 1, establish 9 heat-exchange tubes 5, be in the radial hole that is distributed on flange 7, high-temperature flue gas is walked in heat-exchange tube 5, and conduction oil is walked outside heat-exchange tube 5; Exhaust gases passes 4 is connected heat exchange cylinders 1 at different levels successively, forms Multi-stage heat exchange system; Heat conductive oil inlet 2 and flue gas discharge opening 3 are arranged on the end of third level heat exchange cylinder 1, and are respectively equipped with air blast and smoke extractor; High-temperature flue gas import 8 is round platform tubular construction, and its stub end is fixed on the flange 7 of chopped-off head heat exchange cylinder 1, and is communicated with heat-exchange tube 5; Conduction oil outlet 6 is arranged on chopped-off head heat exchange cylinder 1 one end near high-temperature flue gas import 8; Between three grades of heat exchange cylinders 1, be provided with conduction oil passage 9, and make conduction oil flow direction contrary with high-temperature flue gas flow direction; At whole heat-conducting oil furnace, a stay-warm case is set outward, to reduce heat and dust distributes.
As preferably, the heat exchange cylinders 1 at different levels of a kind of energy-saving heat conduction oil furnace of the utility model, also can, according to " product " font structure permutation and combination, can also be arranged in a combination according to " one " font structure.
As preferably, a kind of energy-saving heat conduction oil furnace of the utility model, can in axial direction arrange fin on heat-exchange tube 5 surfaces, simultaneously at the interior deflector that arranges of heat exchange cylinder 1, makes the mobile formation convolution of conduction oil in heat exchange cylinder 1 is interior.
Shown in Fig. 3 is the embodiment of the another kind of version of a kind of energy-saving heat conduction oil furnace of the utility model, in the embodiment shown in fig. 3, said heat exchange cylinder 1 is 2-6 different long cylinders of diameter, and the little long cylinder of diameter is interior, and the large long cylinder of diameter outside; In every grade of heat exchange cylinder 1 is interior, be provided with several heat-exchange tubes 5, both sides are provided with flange 7, and heat-exchange tube 5 is distributed in flange 7 holes; Exhaust gases passes 4 is connected three grades of heat exchange cylinders 1 from small to large successively, forms Multi-stage heat exchange system from inside to outside; Heat conductive oil inlet 2 and flue gas discharge opening 3 are arranged on the end of a heat exchange cylinder 1 of outermost, and are respectively equipped with air blast and smoke extractor; High-temperature flue gas import 8 is round platform tubular construction, and its stub end is fixed on the flange 7 of central hot switching cylinder 1, and is communicated with heat-exchange tube 5; Conduction oil outlet 6 is arranged on high-temperature flue gas import 8 end outsides, is provided with conduction oil passage 9, and makes air-flow direction and flow of flue gas opposite direction between heat exchange cylinder 1.
As preferably, a kind of energy-saving heat conduction oil furnace of the utility model, the heat-exchange tube 5 in heat exchange cylinder 1 can adopt 9-88.
For further reducing thermal loss, can a stay-warm case be set outward at whole hot-blast stove.
In sum, adopt a kind of energy-saving heat conduction oil furnace of the utility model, owing to being provided with Multi-stage heat switching cylinder 1 and deflector, while making conduction oil flow through heat-exchange tube 5, form flow-disturbing, strengthen heat exchange, heat exchange process and time are extended, conduction oil is when one by one by Multi-stage heat switching cylinder, existing flowing along heat-exchange tube 5 axial directions, there is again convolution to flow, heat exchange is more abundant, heated gradually, temperature progressively improves, finally discharge in the one end near high-temperature flue gas import 8, maximally utilise heat energy, there is the thermal efficiency high, the advantage that heat-energy losses is few, and simple in structure, cost is low, easy to utilize.
It needs to be noted, above-mentioned drawings and embodiments only limit to describe embodiment, but the utility model is confined to aforesaid way incessantly, and those skilled in the art can modify easily not departing from scope of the present utility model accordingly, therefore scope of the present utility model should comprise principle that the utility model discloses and the maximum magnitude of new feature.
Claims (7)
1. an energy-saving heat conduction oil furnace, it includes heat conductive oil inlet (2), conduction oil outlet (6), high-temperature flue gas import (8), flue gas discharge opening (3), exhaust gases passes (4) composition, it is characterized in that: further comprising and have some grades of heat exchange cylinders (1), said heat exchange cylinder (1) is the long cylinder of establishing some heat-exchange tubes (5) in one, long cylinder both sides are provided with flange (7), heat-exchange tube (5) is distributed in flange (7) hole, high-temperature flue gas is walked in heat-exchange tube (5), and conduction oil is walked outside heat-exchange tube (5); Exhaust gases passes (4) by heat exchange cylinder (1) series connection, forms Multi-stage heat exchange system successively; Heat conductive oil inlet (2) and flue gas discharge opening (3) are arranged on the end of afterbody heat exchange cylinder (1); High-temperature flue gas import (8) is round platform tubular construction, and its stub end is fixed on the flange (7) of chopped-off head heat exchange cylinder (1), and is communicated with heat-exchange tube (5); Conduction oil outlet (6) is arranged on chopped-off head heat exchange cylinder (1) one end near high-temperature flue gas import; Between heat exchange cylinder (1), be provided with conduction oil passage (9), and make conduction oil flow direction contrary with high-temperature flue gas flow direction.
2. according to the said a kind of energy-saving heat conduction oil furnace of claim 1, it is characterized in that: adopt 2 grades to 6 grades heat exchange cylinders (1) to combine according to " L " type structural arrangement, or according to " product " font structure permutation and combination, or be arranged in a combination according to " one " font structure.
3. an energy-saving heat conduction oil furnace, it comprises by heat conductive oil inlet (2), conduction oil outlet (6), high-temperature flue gas import (8), flue gas discharge opening (3), exhaust gases passes (4) and forming, it is characterized in that: further comprising and have some grades of heat exchange cylinders (1), said heat exchange cylinder (1) is the different long cylinders of several diameters, the little long cylinder of diameter is interior, and the large long cylinder of diameter outside; In in every grade of heat exchange cylinder (1), be provided with several heat-exchange tubes (5), both sides are provided with flange (7), and heat-exchange tube (5) is distributed in flange (7) hole; Exhaust gases passes (4) successively by heat exchange cylinders at different levels (1) series connection, forms Multi-stage heat exchange system from inside to outside from small to large; Heat conductive oil inlet (2) and flue gas discharge opening (3) are arranged on the end of a heat exchange cylinder of outermost (1), and are respectively equipped with air blast and smoke extractor; High-temperature flue gas import (8) is round platform tubular construction, and its stub end is fixed on the flange (7) of central hot switching cylinder (1), and is communicated with heat-exchange tube (5); Conduction oil outlet (6) is arranged on high-temperature flue gas import (8) end outside, is provided with conduction oil passage (9), and makes air-flow direction and flow of flue gas opposite direction between heat exchange cylinder (1).
4. according to the said a kind of energy-saving heat conduction oil furnace of claim 3, it is characterized in that: said heat exchange cylinder (1) is combined by 2 to 6 the different long cylinders of diameter.
5. according to the said a kind of energy-saving heat conduction oil furnace of claim 1 or 3, it is characterized in that: on heat-exchange tube (5) surface, fin is in axial direction set, simultaneously in heat exchange cylinder (1), deflector is set, the mobile formation of conduction oil in heat exchange cylinder (1) in is circled round.
6. according to the said a kind of energy-saving heat conduction oil furnace of claim 1 or 3, it is characterized in that: in heat exchange cylinder (1), can adopt 9-88 heat-exchange tubes (5).
7. according to the said a kind of energy-saving heat conduction oil furnace of claim 1 or 3, it is characterized in that: at whole hot-blast stove, a stay-warm case is set outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768911.XU CN203704729U (en) | 2013-11-29 | 2013-11-29 | Energy-saving heat conducting oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320768911.XU CN203704729U (en) | 2013-11-29 | 2013-11-29 | Energy-saving heat conducting oil furnace |
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| Publication Number | Publication Date |
|---|---|
| CN203704729U true CN203704729U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320768911.XU Expired - Fee Related CN203704729U (en) | 2013-11-29 | 2013-11-29 | Energy-saving heat conducting oil furnace |
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| CN (1) | CN203704729U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615918A (en) * | 2013-11-29 | 2014-03-05 | 浙江九兴节能科技有限公司 | Energy-saving thermal oil furnace |
| CN105890406A (en) * | 2016-05-19 | 2016-08-24 | 陈维汉 | Pressure-difference-resistant high-pressure ceramic heat exchanger |
| CN106172936A (en) * | 2016-08-29 | 2016-12-07 | 凤冈县月生利机械设备有限公司 | Folium Camelliae sinensis heater |
-
2013
- 2013-11-29 CN CN201320768911.XU patent/CN203704729U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615918A (en) * | 2013-11-29 | 2014-03-05 | 浙江九兴节能科技有限公司 | Energy-saving thermal oil furnace |
| CN105890406A (en) * | 2016-05-19 | 2016-08-24 | 陈维汉 | Pressure-difference-resistant high-pressure ceramic heat exchanger |
| CN105890406B (en) * | 2016-05-19 | 2017-12-15 | 陈维汉 | A kind of high temperature ceramic heat-exchanger of resistance to pressure difference |
| CN106172936A (en) * | 2016-08-29 | 2016-12-07 | 凤冈县月生利机械设备有限公司 | Folium Camelliae sinensis heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140709 Termination date: 20181129 |