CN214891856U - Gas heat-conducting oil furnace - Google Patents
Gas heat-conducting oil furnace Download PDFInfo
- Publication number
- CN214891856U CN214891856U CN202121017378.4U CN202121017378U CN214891856U CN 214891856 U CN214891856 U CN 214891856U CN 202121017378 U CN202121017378 U CN 202121017378U CN 214891856 U CN214891856 U CN 214891856U
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- China
- Prior art keywords
- heat
- heat conduction
- furnace shell
- conducting
- furnace
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- 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
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- 239000000779 smoke Substances 0.000 claims abstract description 53
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 10
- 238000005338 heat storage Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 9
- 239000003546 flue gas Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 51
- 238000010438 heat treatment Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010724 circulating oil Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a pair of gas heat conduction oil furnace belongs to industrial equipment technical field. The novel heat conduction furnace comprises a base and a heat conduction furnace shell, wherein the heat conduction furnace shell is welded on the base, a combustion chamber is arranged in the heat conduction furnace shell, a burner is arranged at one end of the heat conduction furnace shell, a heat conduction oil coil pipe is arranged in the combustion chamber, a left smoke box and a right smoke box are respectively installed on two sides of the inner wall of the heat conduction furnace shell, the left smoke box and the right smoke box are connected through a convection guide pipe, the top side wall of the left smoke box is communicated with a smoke guide pipe, the smoke guide pipe is located above the convection guide pipe, the smoke guide pipe extends to the outside of the heat conduction furnace shell, a heat insulation layer is arranged outside the heat conduction furnace shell, and an automatic heat dissipation device is arranged in the heat insulation layer on one side, away from the burner, of the heat conduction furnace shell. The utility model discloses simple structure, but make full use of high temperature flue gas reduces calorific loss, utilizes the reducible heat conduction oil furnace of automatic heat abstractor to appear local high temperature phenomenon simultaneously.
Description
Technical Field
The utility model provides a pair of gas heat conduction oil furnace belongs to industrial equipment technical field.
Background
In the prior art, a heat conduction oil furnace takes heavy oil, light oil or combustible liquid as fuel, heat conduction oil as a heat carrier, a circulating oil pump is utilized to force liquid phase circulation, and heat energy is transmitted to a heat utilization device and then returned to a direct-flow special industrial furnace for reheating. The device includes: the shell is provided with a combustor placing opening and a flue gas outlet, and the coil part is externally provided with a heat conduction oil inlet and a heat conduction oil outlet. When the natural gas oil is used, after the natural gas oil is fully combusted in the combustion chamber through the combustor, most of heat is absorbed by the radiation heating surface, high-temperature flue gas enters the convection heating surface for heat exchange, and then enters the waste heat recovery device from the flue gas outlet. In the period, the cold oil in the coil pipe absorbs heat quantity to become hot oil which flows out from the heat-conducting oil outlet, thereby achieving the function of supplying heat to users. The disadvantages of this structure are: the heating surface of the heat conduction oil in the coil pipe is small, so that the heat absorption of the heat conduction oil is not uniform enough, the heat in high-temperature smoke is not utilized enough, meanwhile, a heat insulation layer of the existing gas heat conduction oil furnace in the market is thick, a refractory material is poured well, the temperature is very high due to long-time use of heat storage, the heat transfer efficiency is greatly reduced due to local high temperature, the fuel cost is increased, and the temperature of a downstream production process is influenced. In severe cases, local overheating of the heat transfer wall, cracking, corrosion and tube explosion of the tube wall are caused, so that heat transfer oil leakage causes serious safety accidents such as fire, casualties and the like, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of gas heat conduction oil furnace, simple structure, but make full use of high temperature flue gas reduces calorific loss, utilizes the reducible heat conduction oil furnace of automatic heat abstractor to appear local high temperature phenomenon simultaneously.
The utility model provides a pair of gas heat conduction oil furnace, including base, heat conduction furnace shell, weld the hot oil furnace body on the base, be provided with the combustion chamber in the heat conduction furnace shell, the one end of heat conduction furnace shell is equipped with the combustor, be equipped with heat conduction oil coil pipe in the combustion chamber, left smoke box and right smoke box are installed respectively to heat conduction furnace shell inner wall both sides, connect through the convection current tobacco pipe between left side smoke box and the right smoke box, the top lateral wall intercommunication of left side smoke box has the smoke pipe, the smoke pipe is located the top of convection current pipe, the smoke pipe extends to heat conduction furnace shell outside, the heat conduction furnace shell is provided with the heat preservation outward, heat conduction furnace shell is kept away from and is provided with automatic heat abstractor in the heat preservation of combustor one side, automatic heat abstractor includes heat dissipation coil pipe, temperature sensor and heat exchanger, be provided with heat medium export on the heat exchanger, The heat dissipation device comprises a heat medium inlet, a refrigerant inlet and a refrigerant outlet, wherein a heat dissipation coil is arranged in a heat insulation layer, one end of the heat dissipation coil is communicated with the heat medium outlet of the heat exchanger, the other end of the heat dissipation coil is connected with the heat medium inlet of the heat exchanger, a temperature sensor is arranged on one side, far away from a combustion chamber, of the heat insulation layer, and the temperature sensor is electrically connected with the heat exchanger.
The heat conduction oil coil comprises an inner coil and an outer coil, the inner coil is arranged on the inner side of the combustion chamber, the outer coil is arranged on the outer side of the combustion chamber, the inner coil is connected with an oil inlet, the outer coil is connected with an oil outlet, and the inner coil and the outer coil are arranged side by side.
The heat conducting oil coil pipe is made of steel pipes.
And a heat storage layer is arranged in the heat insulation layer on the upper side of the heat conduction furnace shell.
And a smoke filter screen is arranged in one end of the smoke guide pipe positioned outside the heat conduction furnace shell.
The heat-insulating layer arranged on the heat-conducting furnace shell is made of superfine glass wool.
Supporting legs are arranged below the heat conduction furnace shell, and universal wheels are arranged at the lower ends of the supporting legs.
The utility model has the advantages that:
the matching design of the smoke guide pipe, the left smoke box, the convection guide pipe and the right smoke box ensures that high-temperature smoke is absorbed more fully, reduces heat loss and has higher heat conduction efficiency; the automatic heat dissipation device can reduce the phenomenon of local high temperature of the heat conduction oil furnace, thereby avoiding the phenomena of fire and casualties caused by heat conduction oil leakage due to the cracking and corrosion of the pipe wall and pipe explosion of the local overheating, and improving the use safety of the heat conduction oil furnace; the universal wheels can facilitate the carrying and moving of the heat-conducting oil furnace, and the working efficiency is improved; the arrangement of the flue gas filter screen can filter harmful substances in the flue gas, reduce the pollution phenomenon of the flue gas to the environment and improve the environmental protection of the heat-conducting oil furnace; the design of heat accumulation layer, when the heat preservation high temperature of heat conduction furnace casing upside, the heat of heat preservation can be absorbed in a large number in the heat accumulation layer, further reduces the heat conduction oil furnace and appears local high temperature's phenomenon.
Drawings
Fig. 1 is the utility model provides a pair of gas heat conduction oil furnace structure sketch map.
1. A base; 2. a heat conduction furnace housing; 3. a combustion chamber; 4. a combustion engine; 5. a heat conducting oil coil; 5.1, an inner coil pipe; 5.2, an outer coil pipe; 5.3, an oil inlet; 5.4, oil outlet; 6. a left smoke box; 7. a right smoke box; 8. a convection conduit; 9. a smoke guide pipe; 10. a heat-insulating layer; 11. a heat-dissipating coil pipe; 12. a temperature sensor; 13. a heat exchanger; 14. a heating medium outlet; 15. a heating medium inlet; 16. a refrigerant inlet; 17. a refrigerant outlet; 18. a heat storage layer; 19. a smoke filter screen; 20. supporting legs; 21. a universal wheel.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings
According to fig. 1, the utility model provides a pair of gas heat conduction oil furnace, including base 1, heat conduction furnace shell 2, welding heat conduction furnace shell 2 on the base 1, be provided with combustion chamber 3 in the heat conduction furnace shell 2, the one end of heat conduction furnace shell 2 is equipped with combustor 4, be equipped with heat conduction oil coil pipe 5 in the combustion chamber 3, left smoke box 6 and right smoke box 7 are installed respectively to heat conduction furnace shell 2 inner wall both sides, connect through convection current pipe 8 between left smoke box 6 and the right smoke box 7, the top lateral wall intercommunication of left smoke box 6 has smoke pipe 9, smoke pipe 9 is located the top of convection current pipe 8, smoke pipe 9 extends to heat conduction furnace shell 2 outside, heat conduction furnace shell 2 is provided with heat preservation 10 outward, be provided with automatic heat abstractor in the heat preservation 10 that heat conduction furnace shell 2 kept away from combustor 4 one side, automatic heat abstractor includes heat dissipation coil pipe 11, The temperature sensor 12 and the heat exchanger 13, be provided with heat medium export 14, heat medium import 15, refrigerant import 16 and refrigerant export 17 on the heat exchanger 13, heat dissipation coil 11 sets up in heat preservation 10, the one end of heat dissipation coil 11 and the heat medium export 14 of heat exchanger 13 communicate, the other end of heat dissipation coil 11 is connected with the heat medium import 15 of heat exchanger 13, temperature sensor 12 sets up the one side of keeping away from combustion chamber 3 in heat preservation 10, temperature sensor 12 is connected with heat exchanger 13 electricity.
Preferably, the heat conducting oil coil 5 comprises an inner coil 5.1 and an outer coil 5.2, the inner coil 5.1 is arranged on the inner side of the combustion chamber 3, the outer coil 5.2 is arranged on the outer side of the combustion chamber 3, the inner coil 5.1 is connected with an oil inlet 5.3, the outer coil 5.2 is connected with an oil outlet 5.4, and the inner coil 5.1 and the outer coil 5.2 are arranged side by side.
Preferably, the heat conducting oil coil 5 is made of a steel pipe.
Preferably, a heat storage layer 18 is disposed in the insulating layer 10 on the upper side of the heat conduction furnace shell 2.
Preferably, a flue gas filter screen 19 is arranged inside one end of the smoke guide pipe 9, which is located outside the heat conduction furnace shell 2.
Preferably, the heat-insulating layer 10 arranged on the heat-conducting furnace shell 2 is made of superfine glass wool.
Preferably, a supporting leg 20 is arranged below the heat conduction furnace shell 2, and a universal wheel 21 is arranged at the lower end of the supporting leg 20.
The working principle of the utility model
By utilizing the matching design of the smoke guide pipe 9, the left smoke box 6, the convection guide pipe 8 and the right smoke box 7, the high-temperature smoke is fully absorbed, the heat loss is reduced, and the heat conduction efficiency is higher; after the heat conduction oil furnace is used for a long time, the heat insulation layer 10 and the heat storage layer 18 cause the local temperature of the heat conduction oil furnace to be overhigh, when the temperature sensor 12 senses that the local temperature of the heat conduction oil furnace reaches the set temperature, the temperature sensor 12 arranged in the heat insulation layer 10 sends a signal to the heat exchanger 13, the heat exchanger 13 is started, the heat exchanger 13 sucks cold medium from the refrigerant inlet 16 and then flows out through the refrigerant outlet 17, the hot medium in the heat dissipation coil 11 enters the heat exchanger from the heat medium inlet 15, the cooled hot medium returns to the heat dissipation coil 11 from the heat medium outlet 14 after exchanging heat with the cold medium and exchanges heat with the overhigh temperature heat insulation layer 10, the hot medium enters the heat exchanger 13 again after the temperature rises, the circulation is carried out, and after the temperature of the local high temperature of the heat conduction oil furnace drops, the temperature sensor 12 sends a signal to the heat exchanger 13 again, the heat exchanger 13 stops working, so that the phenomenon of local high temperature of the heat-conducting oil furnace is reduced, the phenomena of fire and casualties caused by heat-conducting oil leakage due to the cracking and corrosion of the pipe wall and pipe explosion of the local overheating are avoided, and the use safety of the heat-conducting oil furnace is improved; the universal wheels 21 can facilitate the transportation and the movement of the heat-conducting oil furnace, so that the working efficiency is improved; the smoke filter screen 19 is arranged, so that harmful substances in smoke can be filtered, the phenomenon that the smoke pollutes the environment is reduced, and the environmental protection of the heat-conducting oil furnace is improved; the design of heat accumulation layer 18, when the heat preservation 10 high temperature of heat conduction furnace casing 2 upside, heat accumulation layer 18 can absorb the heat of heat preservation 10 in a large number, further reduces the phenomenon that local high temperature appears in the heat conduction oil furnace.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a gas heat conduction oil furnace which characterized in that: the heat-conducting furnace comprises a base (1) and a heat-conducting furnace shell (2), wherein the heat-conducting furnace shell (2) is welded on the base (1), a combustion chamber (3) is arranged in the heat-conducting furnace shell (2), a burner (4) is arranged at one end of the heat-conducting furnace shell (2), a heat-conducting oil coil (5) is arranged in the combustion chamber (3), a left smoke box (6) and a right smoke box (7) are respectively arranged on two sides of the inner wall of the heat-conducting furnace shell (2), the left smoke box (6) and the right smoke box (7) are connected through a convection conduit (8), a smoke guide pipe (9) is communicated with the side wall of the top end of the left smoke box (6), the smoke guide pipe (9) is positioned above the convection conduit (8), the smoke guide pipe (9) extends to the outside of the heat-conducting furnace shell (2), a heat preservation layer (10) is arranged outside the heat-conducting furnace shell (2), and an automatic heat dissipation device is arranged in the heat preservation layer (10) on one side, far away from the burner (4), of the heat-conducting furnace shell (2), automatic heat abstractor includes heat dissipation coil (11), temperature sensor (12) and heat exchanger (13), be provided with heat medium export (14), heat medium import (15), refrigerant import (16) and refrigerant export (17) on heat exchanger (13), heat dissipation coil (11) set up in heat preservation (10), the one end of heat dissipation coil (11) and heat medium export (14) the intercommunication of heat exchanger (13), the other end of heat dissipation coil (11) is connected with heat medium import (15) of heat exchanger (13), one side of combustor (3) is kept away from in heat preservation (10) in temperature sensor (12) setting, temperature sensor (12) are connected with heat exchanger (13) electricity.
2. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: heat conduction oil coil pipe (5) include interior coil pipe (5.1) and outer coil pipe (5.2), interior coil pipe (5.1) is in the inboard of combustion chamber (3), outer coil pipe (5.2) is in the outside of combustion chamber (3), oil inlet (5.3) are connected in interior coil pipe (5.1), oil-out (5.4) are connected in outer coil pipe (5.2), interior coil pipe (5.1) and outer coil pipe (5.2) are two and set up side by side.
3. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: the heat conducting oil coil (5) is made of steel pipes.
4. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: and a heat storage layer (18) is arranged in the heat insulation layer (10) on the upper side of the heat conduction furnace shell (2).
5. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: and a smoke filter screen (19) is arranged in one end of the smoke guide pipe (9) positioned outside the heat conduction furnace shell (2).
6. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: the heat-insulating layer (10) arranged on the heat-conducting furnace shell (2) is made of superfine glass wool.
7. The gas-fired heat-conducting oil furnace as claimed in claim 1, wherein: supporting legs (20) are arranged below the heat conduction furnace shell (2), and universal wheels (21) are arranged at the lower ends of the supporting legs (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017378.4U CN214891856U (en) | 2021-05-13 | 2021-05-13 | Gas heat-conducting oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017378.4U CN214891856U (en) | 2021-05-13 | 2021-05-13 | Gas heat-conducting oil furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214891856U true CN214891856U (en) | 2021-11-26 |
Family
ID=78944667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121017378.4U Expired - Fee Related CN214891856U (en) | 2021-05-13 | 2021-05-13 | Gas heat-conducting oil furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214891856U (en) |
-
2021
- 2021-05-13 CN CN202121017378.4U patent/CN214891856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |