CN109974478A - A kind of snail type air heat exchanger and heat-conducting oil furnace - Google Patents
A kind of snail type air heat exchanger and heat-conducting oil furnace Download PDFInfo
- Publication number
- CN109974478A CN109974478A CN201910344100.9A CN201910344100A CN109974478A CN 109974478 A CN109974478 A CN 109974478A CN 201910344100 A CN201910344100 A CN 201910344100A CN 109974478 A CN109974478 A CN 109974478A
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- heat exchanger
- internal channel
- outer tunnel
- heat
- cover plate
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- 241000237858 Gastropoda Species 0.000 title claims abstract description 39
- 230000008676 import Effects 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 4
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 45
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 3
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0084—Combustion air preheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0008—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium
- F28D7/0016—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being bent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Air Supply (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to heat-conducting oil furnace fields, more particularly, to a kind of snail type air heat exchanger and heat-conducting oil furnace.Include internal channel, outer tunnel, heat exchanger upper cover plate, heat exchanger lower cover plate, internal channel and the mutual spiral interactive of outer tunnel are arranged, the outer wall of internal channel is also the inner wall of outer tunnel simultaneously, heat exchanger upper cover plate center offers internal channel outlet and outer tunnel import, and outer tunnel outlet and internal channel import are offered on heat exchanger lower cover plate.Cryogenic gas and high-temperature gas are discharged after the advance of channel inside spin, the mediate contact area of high-temperature gas and temperature gas in channel is big, time time of contact is long, it can be adequately by the heat transfer of high-temperature gas to cryogenic gas, achieve the effect that reduce hot-gas temperature and preheats cryogenic gas, the high-temp waste gas and extraneous combustion air generated after heat-conducting oil furnace is burnt carries out heat exchange, combustion air temperature is improved, exhaust gas temperature is reduced, improves efficiency of combustion.
Description
Technical field
The present invention relates to a kind of heat-conducting oil furnace fields, more particularly, to a kind of snail type air heat exchanger and conduction oil
Furnace.
Background technique
The burners such as boiler and heat-conducting oil furnace can all generate a large amount of high-temp waste gas in use, this portion contains
There is a large amount of heat, is immediately discharged to not only result in air pollution in air, also will cause the waste of thermal energy, in addition, boiler exists
It is also required to that air is combustion-supporting when being burnt, the efficiency of combustion for improving fuel of the high combustion air of temperature is helpful, together
When the heat that is absorbed by combustion air when can also reduce burning, reduce the waste of the heat of fuel combustion release, it is energy saving.
Therefore, it is very necessary for preheat to combustion air using the high-temp waste gas formed after boiler combustion, at present
Recovery device for heat energy of fume of boiler through having is mostly tube-sheet type structure, and inside includes the pipeline and pipe for the cryogenic gas that circulates
Cavity outside road to the high-temperature gas that circulates, high-temperature gas surrounds pipeline, by heat transmission to pipeline when passing through in the cavity
And the cryogenic gas in heating pipe, the stroke that the heat exchanger high-temperature gas of such structure passes through in heat exchanger receive heat
The limitation of exchanger size, residence time is shorter in heat exchanger, cannot effectively absorb the intracorporal heat of High Temperature Gas.
Therefore need one kind small in size, air duct stroke is long, can sufficiently discharge high-temperature gas heat and preheat low temperature
The heat exchanger of gas and the heat-conducting oil furnace for using such heat exchanger.
Summary of the invention
The purpose of the present invention is deficiency to solve above-mentioned technical problem, gas in a kind of achievable small size device is provided
Heat exchanger effectiveness high snail type air heat exchanger and heat-conducting oil furnace.
The deficiency of the present invention to solve above-mentioned technical problem, used technical solution are as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of snail type heat exchanger is provided, is handed over comprising internal channel, outer tunnel, heat
Parallel operation upper cover plate, heat exchanger lower cover plate, internal channel import, internal channel outlet, outer tunnel import, outer tunnel outlet, shell, institute
Stating snail type heat exchanger is cylindrical structure, and snail type internal heat exchanger spiral is provided with internal channel and outer tunnel, described
Outer tunnel interacts setting with internal channel, and the outer wall of internal channel is also the inner wall of outer tunnel simultaneously, and internal channel center is located at heat exchange
Device center, the heat exchanger upper cover plate are fixedly mounted on heat exchanger body top, and heat exchanger upper cover plate center is opened
Equipped with internal channel outlet and outer tunnel import, internal channel outlet is located at top at internal channel center, and outer tunnel import is located at outer logical
Above road most inner side, internal channel outlet top is additionally provided with discharge flue, is also arranged with an air intake cover outside the discharge flue, into
Air inlet hole is provided on fan housing, the outer tunnel import is arranged between air intake cover and discharge flue；The heat exchanger lower cover
Plate is fixedly mounted on heat exchanger body lower part, and outer tunnel outlet and internal channel import, institute are offered on heat exchanger lower cover plate
It states outer tunnel outlet to be located at below the tail end of outer tunnel, internal channel import is located at below internal channel outermost.
The fin of conduit wall is provided perpendicular in the outer tunnel, fin width is less than outer tunnel diameter, the wing
Piece is uniformly arranged along outer tunnel axial direction, and the opposite side between two fins of side is additionally provided with fin, between the fin being oppositely arranged
Form the helical duct in outer tunnel.
It is provided in the internal channel and fin consistent in outer tunnel.
The arc panel and several straight panels that the internal channel is sequentially increased by several diameters form, and the arc plate is half
Surround structure, the head and the tail both ends of arc plate are connected separately with straight panel, arc panel and straight panel alternate setting formed it is spiral helicine
Internal channel, gap of the outer tunnel between the every circuit of internal channel, outer tunnel width and internal channel equivalent width.
The heat exchanger upper cover plate is a diameter and the consistent closing disk of heat exchanger body diameter, is opened on closing disk
Equipped with several welding holes, the distribution lines weight of the arc panel and straight panel of the welding hole distributing position and formation internal channel
It closes, is welded together heat exchanger upper cover plate with internal channel by welding hole.
According to the second aspect of an embodiment of the present disclosure, a kind of heat-conducting oil furnace is provided, includes heat-insulated furnace wall, air-introduced machine I and combustion
Burn room, the heat-conducting oil furnace includes the snail type air heat exchanger, outside the discharge flue of snail type air heat exchanger
It is additionally provided with air-introduced machine II.It connect above the combustion chamber with snail type heat exchanger lower wall, is offered in the heat-insulated furnace wall
Along the air pipeline for connecting heat-insulated furnace wall both ends, air pipeline one end and the outlet of snail type heat exchanger outer tunnel are connected, and air is logical
The road other end is connect with air-introduced machine I air inlet.
The beneficial effects of the present invention are: internal channel and outer tunnel alternate spiral setting, cryogenic gas and high-temperature gas
Be discharged after the advance of channel inside spin, high-temperature gas and mediate contact area of the temperature gas in channel be big, time of contact when
Between it is long, can be adequately by the heat transfer of high-temperature gas to cryogenic gas, reach reduces hot-gas temperature and preheats low temperature
The effect of gas.
Further, in the outer tunnel on be provided perpendicular to the fin of conduit wall, fin width is less than outer tunnel
Diameter, the fin are uniformly arranged along outer tunnel axial direction, and the opposite side between two fins of side is additionally provided with fin, opposite to set
The helical duct in outer tunnel is formed between the fin set, and is provided with and fin consistent in outer tunnel in the internal channel.Channel
Interior fin can increase the endotherm area in channel, improve rate of heat exchange, while the fin of spiral setting and channel form rank
Trapezoidal helical duct increases stroke of the gas in channel, extends residence time of the gas in channel, so as to improve high temperature
The heat exchange effect of gas and cryogenic gas.
Further, the arc panel and several straight panels that the internal channel is sequentially increased by several diameters form, described
Arc plate is semi-surrounding structure, and the head and the tail both ends of arc plate are connected separately with straight panel, and arc panel and straight panel alternate setting shape
Spiral internal channel.It is arranged alternately straight panel between diameter successively widened arc panel, single arc panel can be shortened
Length reduces the concentrated stress that arc panel is generated in bending, improves the overall stability of device.
Gap of the outer tunnel between the every circuit of internal channel, outer tunnel width and internal channel equivalent width.Outer tunnel
Same layer tube wall is shared with internal channel, reduces energy loss of the heat when different interchannels transmit, outer tunnel is wide with internal channel
Degree is consistent, so that high-temperature gas and circulation area of the cryogenic gas in heat exchanger are close with circulation stroke, is conducive to more preferable
Carry out heat transmission, avoid channel absorb high-temperature gas heat cannot be transferred to cryogenic gas in time.
Disk is a diameter and the consistent disk of heat exchanger body diameter on the heat exchanger, if offering on disk
Dry welding hole, the welding hole distributing position are overlapped with the arc panel for forming internal channel with the route of straight panel, pass through welding
Hole welds together disk on heat exchanger with internal channel.
Detailed description of the invention
Fig. 1 snail type air heat exchanger cross-sectional view；
Fig. 2 snail type air heat exchanger is along A-A sectional view；
Fig. 3 snail type air heat exchanger upper cover plate schematic diagram；
Fig. 4 heat-conducting oil furnace cross-sectional view I；
Fig. 5 heat-conducting oil furnace cross-sectional view II；
Illustrate label 1, shell, 2, outer tunnel, 3, internal channel, 4, outer tunnel outlet, 5 internal channel imports, 6, arc panel, 7, straight
Plate, 8, internal channel outlet, 9, outer tunnel import, 10, welding hole, 11, discharge flue, 12, heat exchanger upper cover plate, 13, heat changes
Device lower cover plate, 14, air pipeline, 15, air-introduced machine I, 16, air-introduced machine II, 17, heat-insulated furnace wall, 18, combustion chamber, 19, fin, 20,
Air intake cover.
Specific embodiment
Specific embodiment is as follows:
Embodiment 1:
A kind of snail type air heat exchanger includes internal channel 3, outer tunnel 2, heat exchanger upper cover plate 12, heat exchanger lower cover
Plate 13, internal channel import 5, internal channel outlet 8, outer tunnel import 9, outer tunnel outlet 4, shell 1, the snail type air heat is handed over
Exchanger shell 1 is cylindrical structure, and snail type air heat exchanger internal helicoid is provided with internal channel 3 and outer tunnel 2, described outer
Channel 2 interacts setting with internal channel 3, and the outer wall of internal channel 3 is also the inner wall of outer tunnel 2 simultaneously, and 3 center of internal channel is located at heat and hands over
Parallel operation center, the heat exchanger upper cover plate 12 are fixedly mounted on heat exchanger body top, heat exchanger upper cover plate 12
Center offers internal channel outlet 8 and outer tunnel import 9, and internal channel outlet 8 is located at top at 3 center of internal channel, outer tunnel into
For mouth 9 above 2 most inner side of outer tunnel, 8 top of internal channel outlet is additionally provided with discharge flue 11, and the discharge flue 11 is gone back outside
It is arranged with an air intake cover 20, air inlet hole is provided on air intake cover 20, the setting of outer tunnel import 9 is logical in air intake cover 20 and smoke evacuation
Between road 11；The heat exchanger lower cover plate 13 is fixedly mounted on heat exchanger body lower part, opens on heat exchanger lower cover plate 13
Equipped with outer tunnel outlet 4 and internal channel import 5, the outer tunnel outlet 4 is located at below the tail end of outer tunnel 2, internal channel import 5
Below 3 outermost of internal channel.
The fin 19 of conduit wall is provided perpendicular in the outer tunnel 2,19 width of fin is less than 2 diameter of outer tunnel,
The fin 19 is uniformly arranged along 2 axial direction of outer tunnel, and the opposite side between two fins 19 of side is additionally provided with fin 19, relatively
The helical duct in outer tunnel 2 is formed between the fin 19 of setting.
It is provided in the internal channel 3 and fin 19 consistent in outer tunnel 2.
The arc panel 6 and several straight panels 7 that the internal channel 3 is sequentially increased by several diameters form, the arc plate
For semi-surrounding structure, the head and the tail both ends of arc plate are connected separately with straight panel 7, and arc panel 6 and straight panel 7 alternate setting and form spiral shell
Revolve the internal channel 3 of shape, gap of the outer tunnel 2 between the every circuit of internal channel 3,2 width of outer tunnel and 3 width one of internal channel
It causes.
The heat exchanger upper cover plate 12 is a diameter and the consistent closing disk of 1 diameter of heat exchanger shell, closing disk
On offer several welding holes 10,10 distributing position of welding hole and the arc panel 6 and straight panel 7 for forming internal channel 3
Distribution lines are overlapped, and are welded together heat exchanger upper cover plate 12 and internal channel 3 by welding hole 10.
When specific works, high-temperature gas enters snail type air heat exchanger through internal channel import after pipeline discharge
Internal channel 3, the outer tunnel that through outer tunnel import 9 enters snail type heat exchanger of the cryogenic gas through being arranged outside discharge flue 11
2, reach outer tunnel outlet 4 after movement of spinning in outer tunnel 2, high-temperature gas is spinned movement and from interior in internal channel 3
Channel outlet 8 exits into discharge flue 11, and high-temperature gas and cryogenic gas are spinned fortune in snail type heat exchanger
When dynamic, the heat transfer that high-temperature gas is contained is given the arc panel 6 for forming internal channel 3 and is set on straight panel 7 and channel
On the fin 19 set, transferred heat in outer tunnel 2 via the fin 19 being arranged on arc panel 6 and straight panel 7 and channel
Cryogenic gas achievees the purpose that preheat cryogenic gas to improve the temperature of cryogenic gas in outer tunnel 2.
When progress heat exchanger upper cover plate 12 is connect with the composition plate of heat exchanger internal channel 2, welding is utilized
Equipment is welded the composition plate of heat exchanger upper cover plate 12 and internal channel 2 by the welding hole 10 on heat exchanger upper cover plate 12
It is connected together.
Embodiment 2
The present invention also provides a kind of heat-conducting oil furnace, which includes snail type air heat exchanger described in embodiment 1, strictly according to the facts
It applies described in example 1, a kind of heat-conducting oil furnace, includes heat-insulated furnace wall 17, air-introduced machine I 15 and combustion chamber 18, snail type air heat exchanger
Discharge flue 11 outside be additionally provided with air-introduced machine II 16, the outer tunnel outlet 4 is connected with air-introduced machine I 15.The burning
18 top of room is connect with snail type heat exchanger lower wall, is offered in the heat-insulated furnace wall 17 along heat-insulated 17 both ends of furnace wall of connection
Air pipeline 14,14 one end of air pipeline are connect with snail type heat exchanger outer tunnel outlet 4, the air duct other end and air inducing
The connection of I 15 air inlet of machine.
When specific works, the high-temperature gas that burning generates in heat-conducting oil furnace combustion chamber 18 is arranged in snail type air heat exchanger
It is entered in snail type air heat exchanger under the priming of air-introduced machine II 16 on cigarette channel 11 by internal channel entrance, it is described low
Warm air enters in snail type heat exchanger under the action of air-introduced machine I15 by outer tunnel import 9, is discharged with combustion chamber 18
High-temperature gas, from 4 discharge of outer tunnel outlet, enters in the air pipeline 14 in heat-insulated furnace wall 17, and lead to after carrying out heat exchange
It crosses air-introduced machine I15 and enters in combustion chamber 18 and mix and burn with fuel gas.
Technical solution cited by the present invention and embodiment and non-limiting, with technical solution cited by the present invention and
Embodiment is equivalent or effect same approach is all in the range of the present invention is protected.
Claims (6)
1. a kind of snail type air heat exchanger is handed over comprising internal channel (3), outer tunnel (2), heat exchanger upper cover plate (12) and heat
Parallel operation lower cover plate (13), which is characterized in that the snail type air heat exchanger shell (1) is cylindrical structure, and snail type is empty
Gas-heat exchanger internal helicoid is provided with internal channel (3) and outer tunnel (2), and the outer tunnel (2) interacts with internal channel (3) to be set
It sets, the outer wall of internal channel (3) is also the inner wall of outer tunnel (2) simultaneously, and internal channel (3) center is located at heat exchanger center,
The heat exchanger upper cover plate (12) is fixedly mounted on heat exchanger body top, and heat exchanger upper cover plate (12) center offers
Internal channel exports (8) and outer tunnel import (9), and internal channel outlet (8) is located at top, outer tunnel import at internal channel (3) center
(9) it is located above outer tunnel (2) most inner side, is additionally provided with discharge flue (11), the discharge flue above internal channel outlet (8)
(11) be also arranged with outside an air intake cover (20), be provided with air inlet hole on air intake cover (20), outer tunnel import (9) setting into
Between fan housing (20) and discharge flue (11)；The heat exchanger lower cover plate (13) is fixedly mounted on heat exchanger body lower part,
Outer tunnel outlet (4) and internal channel import (5) are offered on heat exchanger lower cover plate (13), the outer tunnel outlet (4) is located at
Below the tail end of outer tunnel (2), internal channel import (5) is located at below internal channel (3) outermost.
2. snail type air heat exchanger according to claim 1, it is characterised in that: upper setting in the outer tunnel (2)
There is the fin (19) perpendicular to conduit wall, fin (19) width is less than outer tunnel (2) diameter, and the fin (19) is along outer tunnel
(2) axial direction is uniformly arranged, and the opposite side between two fins (19) of side is additionally provided with fin (19), the fin being oppositely arranged
(19) helical duct in outer tunnel (2) is formed between.
3. snail type air heat exchanger according to claim 2, it is characterised in that: be provided in the internal channel (3)
With fin (19) consistent in outer tunnel (2).
4. snail type air heat exchanger according to claim 1, it is characterised in that: the internal channel (3) is by several
Arc panel (6) and several straight panels (7) composition that a diameter is sequentially increased, the arc plate are semi-surrounding structure, the head of arc plate
Tail both ends are connected separately with straight panel (7), and arc panel (6) and straight panel (7) alternate setting and form spiral helicine internal channel (3),
Gap of the outer tunnel (2) between internal channel (3) every circuit, outer tunnel (2) width and internal channel (3) equivalent width.
5. snail type air heat exchanger according to claim 1, it is characterised in that: the heat exchanger upper cover plate
(12) it is a diameter and the consistent closing disk of heat exchanger shell (1) diameter, offers several welding holes (10) on closing disk,
Welding hole (10) distributing position is overlapped with the arc panel (6) for forming internal channel (3) with the distribution lines of straight panel (7), is led to
Welding hole (10) is crossed to weld together heat exchanger upper cover plate (12) and internal channel (3).
6. a kind of heat-conducting oil furnace, include heat-insulated furnace wall (17), air-introduced machine I (15) and combustion chamber (18), it is characterised in that: described to lead
Hot oil furnace includes the described in any item snail type air heat exchangers of claim 1-5, the smoke evacuation of snail type air heat exchanger
Air-introduced machine II (16) is additionally provided with outside channel (11), the outer tunnel outlet (4) is connected with air-introduced machine I (15), the combustion
It burns and is connect above room (18) with snail type heat exchanger lower wall, offered in the heat-insulated furnace wall (17) along the heat-insulated furnace wall of connection
(17) air pipeline (14) at both ends, air pipeline (14) one end are connect with snail type heat exchanger outer tunnel outlet (4), air
The channel other end is connect with air-introduced machine I (15) air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344100.9A CN109974478A (en) | 2019-04-26 | 2019-04-26 | A kind of snail type air heat exchanger and heat-conducting oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910344100.9A CN109974478A (en) | 2019-04-26 | 2019-04-26 | A kind of snail type air heat exchanger and heat-conducting oil furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109974478A true CN109974478A (en) | 2019-07-05 |
Family
ID=67086524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910344100.9A Pending CN109974478A (en) | 2019-04-26 | 2019-04-26 | A kind of snail type air heat exchanger and heat-conducting oil furnace |
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| CN (1) | CN109974478A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952038A (en) * | 2023-09-14 | 2023-10-27 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
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2019
- 2019-04-26 CN CN201910344100.9A patent/CN109974478A/en active Pending
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| CN102694187A (en) * | 2011-03-22 | 2012-09-26 | 中国科学院宁波材料技术与工程研究所 | Solid oxide fuel cell power generation system and evaporation mixing heat exchanger |
| CN206861563U (en) * | 2016-08-11 | 2018-01-09 | 房居成 | Helical structure fuel oil, fuel gas environmental protection normal-pressure multifunctional energy-saving boiler |
| CN207716889U (en) * | 2017-12-21 | 2018-08-10 | 天津诚创仁科技合伙企业（有限合伙） | A kind of recycling stove outer wall heat eliminates the device of white haze for flue gas |
| CN210014680U (en) * | 2019-04-26 | 2020-02-04 | 平顶山市百阳丰机械制造有限公司 | Snail type air heat exchanger and heat conduction oil furnace |
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| CN116952038A (en) * | 2023-09-14 | 2023-10-27 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
| CN116952038B (en) * | 2023-09-14 | 2023-12-08 | 南京宜热纵联节能科技有限公司 | Indirect heat exchange device |
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Application publication date: 20190705 |