CN203642489U - Oil or gas furnace with turbulence devices and heat-conduction oil - Google Patents
Oil or gas furnace with turbulence devices and heat-conduction oil Download PDFInfo
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- CN203642489U CN203642489U CN201320778943.8U CN201320778943U CN203642489U CN 203642489 U CN203642489 U CN 203642489U CN 201320778943 U CN201320778943 U CN 201320778943U CN 203642489 U CN203642489 U CN 203642489U
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- coil pipe
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- conduction oil
- flow device
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Abstract
The utility model relates to an oil or gas furnace with turbulence devices and heat-conduction oil. The oil or gas furnace comprises a base, a shell and a plurality of coiled tubes. The shell is fixed onto the base, a flue gas inlet, a flue gas outlet, a heat-conduction oil inlet and a heat-conduction oil outlet are formed in the shell, the coiled tubes are wound on the inner wall of the shell, the turbulence devices are arranged inside the coiled tubes, and oil measuring temperature gauges are arranged at outlets of the coiled tubes. The oil or gas furnace with the turbulence devices and the heat-conduction oil has the advantages that the spiral turbulence devices are placed in the coiled tubes, so that heat can be sufficiently exchanged between the heat-conduction oil and high-temperature flue gas when the heat-conduction oil flows in the coiled tubes, and the heat exchange efficiency can be effectively improved; the oil measuring temperature gauges are arranged at the outlets of the various coiled tubes, so that the heat absorption quantity of the heat-conduction oil in various layers of coiled tubes can be known according to the measured oil temperature, reference can be provided for optimally designing the structure of furnaces with heat-conduction oil, and the heat efficiency can be improved.
Description
Technical field
The utility model relates to a kind of heat-exchange device, and especially one utilizes oil circulating pump to force liquid phase circulation, heat energy is flowed to the fuel oil with disturbing flow device or the gas heat conducting oil stove that reheat with then returning after hot equipment.
Background technology
In the prior art, heat-conducting oil furnace is take heavy oil, light oil or flammable liquid as fuel, and conduction oil is heat carrier, utilizes oil circulating pump to force liquid phase circulation, and heat energy is flowed to then returning to the extraordinary industrial furnace of the single flow reheating after hot equipment.This device comprises: housing parts, coil component, base, have burner and place mouth, exhanst gas outlet, coil component peripheral hardware heat conductive oil inlet, conduction oil outlet on housing.When use, natural gas (oil), is absorbed after most of heat by radiation heating-surface through burner after fully burning in combustion chamber, and high-temperature flue gas enters convection heating surface and carries out heat exchange, then enters waste-heat recovery device from exhanst gas outlet.During this time, the cold oil in coil pipe absorbs heat and becomes deep fat from conduction oil outlet outflow, reaches to the function of user's heat supply.The deficiency of its existence is: conduction oil flowing in coil pipe is too steady, and in conduction oil, blending is abundant not between layers, and it is even not that this just makes conduction oil absorb heat, the Btu utilization in high-temperature flue gas abundant not.In addition, share an outlet at the each coil pipe in conduction oil exit, conduction oil in each coil pipe pools together, thereby cannot determine the temperature of the conduction oil in each coil pipe, also just cannot know the situation of conduction oil absorption heat in each coil pipe, cause the heat in high-temperature flue gas reasonably to distribute, make the efficiency of heat-conducting oil furnace can not reach maximization.
Utility model content
The technical problems to be solved in the utility model is: for a kind of simple to operate, heat absorption is even, rate of heat exchange the is high fuel oil with disturbing flow device or gas heat conducting oil stove are provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of fuel oil or gas heat conducting oil stove with disturbing flow device, comprise base, housing and some coil pipes, described housing is fixed on base, on housing, offer gas approach, exhanst gas outlet, heat conductive oil inlet and conduction oil outlet, described coil pipe is arranged in housing, coil pipe two ends respectively with heat conductive oil inlet, conduction oil outlet is communicated with, between coil pipe, form exhaust gases passes, described exhaust gases passes is communicated with exhanst gas outlet, described coil pipe curls up in inner walls, coil pipe inside is provided with disturbing flow device, the exit of coil pipe is provided with survey oil temperature ga(u)ge.
Because conduction oil flowing in common coil pipe is too steady, the blending between layers in conduction oil is abundant not, makes conduction oil absorb heat even not, the Btu utilization in high-temperature flue gas abundant not.Therefore, need to improve the structure in coil pipe, so that the conduction oil in coil pipe and high-temperature flue gas carry out sufficient heat exchange.The utility model adopts the disturbed flow pipe that helically coiling is set in coil pipe, its center line overlaps with the center line of coil pipe, make conduction oil in mobile, produce fluctuation, thus can be fully in making conduction oil mobile in coil pipe and high-temperature flue gas carry out heat exchange, improve amount of heat absorption.The material of described disturbed flow pipe is identical with the material of coil pipe, adopts steel pipe to make, and its wall thickness is thinner, makes simple and conveniently, and cost is lower.
In addition, owing to sharing an outlet at the each coil pipe in conduction oil exit, conduction oil in each coil pipe pools together, thereby cannot determine the temperature of the conduction oil in each coil pipe, also the situation that just cannot know conduction oil absorption heat in each coil pipe, causes the heat in high-temperature flue gas reasonably to distribute.Therefore, how measuring the temperature of conduction oil in each coil pipe is a difficult point.In order to solve this difficult point, the utility model is provided with survey oil temperature ga(u)ge in the exit of coil pipe, is used for testing the uptake of conduction oil in each coil pipe, accordingly for the optimal design of heat-conducting oil furnace structure provides reference, thereby improves the thermal efficiency.
In order further to improve the caloric receptivity of conduction oil, described coil pipe comprises inner coil pipe, middle coil pipe and outer coil pipe, between inner coil pipe and middle coil pipe, forms exhaust gases passes, between middle coil pipe and outer coil pipe, forms exhaust gases passes, two exhaust gases passes are communicated with, and the import of described exhaust gases passes is arranged on housing bottom.Described exhaust gases passes adopts double back journey exhaust gases passes, and high-temperature flue gas first enters from the bottom of exhaust gases passes, and then revolution moves upward, arrive top exhanst gas outlet, heat exchanger time is extended, can effectively utilize the heat in high-temperature flue gas, thus fuel saving.
Because the temperature of the gas approach in housing is generally all higher, therefore gas approach is arranged on case top by the utility model, and exhanst gas outlet is arranged on housing upper end one side, and heat conductive oil inlet is arranged on base, and conduction oil outlet is arranged on housing top.Gas approach and conduction oil outlet are all arranged on to housing top, can further improve the amount of heat absorption of conduction oil.
In order to prevent that the heat in housing runs off, described inner walls is provided with heat-insulation layer.
The beneficial effects of the utility model are: the fuel oil of the utility model band disturbing flow device or gas heat conducting oil stove are owing to being placed with spiral disturbing flow device in coil pipe, in making conduction oil mobile in coil pipe, blending is strong between layers for conduction oil, can be fully in making conduction oil mobile in coil pipe and high-temperature flue gas carry out heat exchange, effectively raise the efficiency of heat exchange, simultaneously, owing in the exit of each coil pipe, survey oil temperature ga(u)ge being set, can understand according to surveyed oil temperature the caloric receptivity of conduction oil in each layer of coil pipe, accordingly for the optimal design of heat-conducting oil furnace structure provides reference, thereby the raising thermal efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the perspective view of the fuel oil of the utility model band disturbing flow device or a preferred embodiment of gas heat conducting oil stove;
Fig. 2 is the structural representation of the fuel oil of utility model band disturbing flow device or the disturbed flow pipe of gas heat conducting oil stove;
In figure: 1. base, 2. exhaust gases passes, 3. inner coil pipe, 4. in coil pipe, 5. outer coil pipe, 6. exhanst gas outlet, 7. gas approach, 8. conduction oil outlet, 9. housing, 10. heat-insulation layer, 11. heat conductive oil inlets, 12. disturbed flow pipes.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of fuel oil or gas heat conducting oil stove with disturbing flow device, comprise base 1, housing 9 and some coil pipes, described housing 9 is fixed on base 1, on housing 9, offer gas approach 7, exhanst gas outlet 6, heat conductive oil inlet 11 and conduction oil outlet 8, described coil pipe is arranged in housing 9, coil pipe two ends respectively with heat conductive oil inlet 11, conduction oil outlet 8 is communicated with, between coil pipe, form exhaust gases passes 2, described exhaust gases passes 2 is communicated with exhanst gas outlet 6, described coil pipe curls up at housing 9 inwalls, coil pipe inside is provided with disturbing flow device, the exit of coil pipe is provided with survey oil temperature ga(u)ge.
In order further to improve the caloric receptivity of conduction oil, described coil pipe comprises inner coil pipe 3, middle coil pipe 4 and outer coil pipe 5, between inner coil pipe 3 and middle coil pipe 4, form exhaust gases passes 2, between middle coil pipe 4 and outer coil pipe 5, form exhaust gases passes 2, two exhaust gases passes 2 are communicated with, and the import of described exhaust gases passes 2 is arranged on housing 9 bottoms.Described exhaust gases passes 2 adopts double back journey exhaust gases passes, and high-temperature flue gas first enters from the bottom of exhaust gases passes 2, and then revolution moves upward, arrive top exhanst gas outlet 6, heat exchanger time is extended, can effectively utilize the heat in high-temperature flue gas, thus fuel saving.
As preferably, the disturbed flow pipe 12 that described disturbing flow device is helically coiling.Disturbed flow pipe 12 as shown in Figure 2, described disturbed flow pipe 12 helically coilings, its center line overlaps with the center line of coil pipe.The material of disturbed flow pipe 12 is identical with the material of coil pipe, adopts steel pipe to make, and its wall thickness is thinner, makes simple and conveniently, and cost is lower.
Because the temperature of the gas approach 7 in housing 9 is generally all higher, therefore gas approach 7 is arranged on housing 9 tops by the utility model, exhanst gas outlet 6 is arranged on housing 9 upper end one sides, and heat conductive oil inlet 11 is arranged on base 1, and conduction oil outlet 8 is arranged on housing 9 tops.Gas approach 7 and conduction oil outlet 8 are all arranged on to housing 9 tops, can further improve the amount of heat absorption of conduction oil.
In order to prevent that the heat in housing 9 runs off, described housing 9 inwalls are provided with heat-insulation layer 10.
The utility model operation principle is as follows:
The high-temperature flue gas that fuel produces after burner combustion enters housing 9 inner chambers from the gas approach 7 on housing 9 tops, now conduction oil enters in each coil pipe from heat conductive oil inlet 11, high-temperature flue gas first carries out radiation heat transfer with the conduction oil in inner coil pipe 3, then enter inner coil pipe 3 in the revolution of the bottom of housing 9 inner chambers, middle coil pipe 4, exhaust gases passes 2 between outer coil pipe 5 also exchanges with the heat-conduction oil heat in each coil pipe, when making conduction oil mobile, disturbed flow pipe 12 in coil pipe produces fluctuation, finally, flue gas is discharged and is entered waste-heat recovery device from the exhanst gas outlet 6 of housing 9 upper ends, conduction oil is discharged from the conduction oil outlet 8 on housing 9 tops, the survey oil temperature ga(u)ge that now coil pipe exit arranges is measured the oil temperature of each coil pipe, understand the caloric receptivity of conduction oil in each coil pipe, for the optimal design of heat-conducting oil furnace structure provides reference.
Compared with prior art, the fuel oil of the utility model band disturbing flow device or gas heat conducting oil stove are owing to being placed with spiral disturbing flow device in coil pipe, in making conduction oil mobile in coil pipe, blending is strong between layers for conduction oil, can be fully in making conduction oil mobile in coil pipe and high-temperature flue gas carry out heat exchange, effectively raise the efficiency of heat exchange, simultaneously, owing in the exit of each coil pipe, survey oil temperature ga(u)ge being set, can understand according to surveyed oil temperature the caloric receptivity of conduction oil in each layer of coil pipe, accordingly for the optimal design of heat-conducting oil furnace structure provides reference, thereby the raising thermal efficiency.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (8)
1. fuel oil or the gas heat conducting oil stove with disturbing flow device, comprise base, housing and some coil pipes, described housing is fixed on base, on housing, offer gas approach, exhanst gas outlet, heat conductive oil inlet and conduction oil outlet, described coil pipe is arranged in housing, coil pipe two ends are communicated with heat conductive oil inlet, conduction oil outlet respectively, between coil pipe, form exhaust gases passes, described exhaust gases passes is communicated with exhanst gas outlet, it is characterized in that: described coil pipe curls up in inner walls, coil pipe inside is provided with disturbing flow device, and the exit of coil pipe is provided with survey oil temperature ga(u)ge.
2. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 1, is characterized in that: the disturbed flow pipe that described disturbing flow device is helically coiling, its center line overlaps with the center line of coil pipe.
3. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 2, is characterized in that: described disturbed flow pipe is steel pipe.
4. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 1, it is characterized in that: described coil pipe comprises inner coil pipe, middle coil pipe and outer coil pipe, between inner coil pipe and middle coil pipe, form exhaust gases passes, between middle coil pipe and outer coil pipe, form exhaust gases passes, two exhaust gases passes are communicated with, and the import of described exhaust gases passes is arranged on housing bottom.
5. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 4, is characterized in that: described exhaust gases passes adopts double back journey exhaust gases passes.
6. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 1, is characterized in that: described gas approach is arranged on case top, and described exhanst gas outlet is arranged on housing upper end one side.
7. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 1, is characterized in that: described heat conductive oil inlet is arranged on base, and described conduction oil outlet is arranged on housing top.
8. fuel oil or the gas heat conducting oil stove with disturbing flow device as claimed in claim 1, is characterized in that: described inner walls is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778943.8U CN203642489U (en) | 2013-11-29 | 2013-11-29 | Oil or gas furnace with turbulence devices and heat-conduction oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778943.8U CN203642489U (en) | 2013-11-29 | 2013-11-29 | Oil or gas furnace with turbulence devices and heat-conduction oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642489U true CN203642489U (en) | 2014-06-11 |
Family
ID=50873728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778943.8U Expired - Fee Related CN203642489U (en) | 2013-11-29 | 2013-11-29 | Oil or gas furnace with turbulence devices and heat-conduction oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642489U (en) |
-
2013
- 2013-11-29 CN CN201320778943.8U patent/CN203642489U/en not_active Expired - Fee Related
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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: 20140611 Termination date: 20171129 |