CN108592645A - A kind of apparatus for reusing residual heat - Google Patents
A kind of apparatus for reusing residual heat Download PDFInfo
- Publication number
- CN108592645A CN108592645A CN201810558882.1A CN201810558882A CN108592645A CN 108592645 A CN108592645 A CN 108592645A CN 201810558882 A CN201810558882 A CN 201810558882A CN 108592645 A CN108592645 A CN 108592645A
- Authority
- CN
- China
- Prior art keywords
- heat
- exchanger channels
- heat exchanger
- outlet
- air
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/36—Arrangements of heating devices
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of apparatus for reusing residual heat, including hot gas conveyance conduit, exhaust unit, one end of hot gas conveyance conduit connects inside continuous tunnel furnace, further includes heat exchange unit, conversion medium, the first heat exchanger channels, the second heat exchanger channels are equipped in heat exchange unit；First heat exchanger channels have access port and outlet, it is respectively communicated with hot gas conveyance conduit and exhaust unit, hot gas conveyance conduit continuous tunnel furnace is burnt after wet flue gas be transported to the first heat exchanger channels heat exchange after be discharged through exhaust unit, heat is transferred in conversion medium, second heat exchanger channels have access port and outlet, second heat exchanger channels access heat medium, the outlet discharge through the second heat exchanger channels after converted medium heating.When heat medium is air, the air after heating enters that the combustion system in continuous tunnel furnace is combustion-supporting, and heat is recycled by air system；When heat medium is water, the water after heating can be used for external hot water end.
Description
Technical field
The present invention relates to continuous tunnel furnace technical field more particularly to a kind of apparatus for reusing residual heat.
Background technology
As consumer demand increases, tunnel type food furnace output increases, for combustion gas and electric power consumption also increasingly
Greatly.Domestic tunnel furnace apparatus, starts late in terms of energy-saving and emission-reducing, moves ahead still in groping at present.
The links such as the energy consumption of oven for food continuous tunnel furnace and fuel gas buring efficiency, thermal losses, exhaust gas discharge are closely bound up.In order to control
The moisture requirement of food processed, domestic continuous tunnel furnace is still by the way of hot gas moisture together pump drainage, since vapor and hot-air are mixed
It closes, so the gas of discharge process high temperature carries a large amount of heat, causes heat waste.Therefore in oven for food continuous tunnel furnace row
Industry, the heat of discharge can be made full use of by being badly in need of a kind of equipment, be that enterprise is cost-effective, improved product competitiveness.
Invention content
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide a kind of apparatus for reusing residual heat,
It can solve the problems, such as thermal losses.
An object of the present invention adopts the following technical scheme that realization：
One end of a kind of apparatus for reusing residual heat, including hot gas conveyance conduit, exhaust unit, the hot gas conveyance conduit connects
It connects inside continuous tunnel furnace, further includes heat exchange unit, conversion medium, the first heat exchanger channels, the second heat exchange are equipped in the heat exchange unit
Channel；There is first heat exchanger channels access port and outlet, the access port and outlet of first heat exchanger channels to distinguish
It is connected to the hot gas conveyance conduit and the exhaust unit, the wet flue gas after the hot gas conveyance conduit burns continuous tunnel furnace conveys
It is discharged through the exhaust unit after exchanging heat to first heat exchanger channels, heat is transferred in conversion medium, second heat exchange
There is access port and outlet, the access port of second heat exchanger channels to be passed through heat medium in channel, and heat medium turns through described
Change the outlet discharge through the second heat exchanger channels after medium heating.
Further, the heat exchange unit is air preheater, and the heat medium is air.
Further, the air preheater is tubular air preheater.
Further, the apparatus for reusing residual heat further includes air system, described in one end connection of the air system
The outlet of second heat exchanger channels, the other end are connected to the combustion system in continuous tunnel furnace.
Further, the air system includes air blower and air wind pipe, and the air blower connects the air
Wind pipe, the blower inlet connect the outlet of the second heat exchanger channels, the air discharge pipe to connection by cylinder
Combustion system in continuous tunnel furnace.
Further, the heat medium is water, outside the outlet connection of second heat exchanger channels with hot water end.
Further, the hot gas conveyance conduit is equipped with cold air outlet, the external cold wind of cold air outlet access.
Further, the exhaust unit is resisting blower, and exhaust unit one end connects the discharge of the first heat exchanger channels
Mouthful, the outer smoke pipe of exhaust unit other end junction chamber.
Further, the access port of second heat exchanger channels is equipped with filter screen.
Further, access port, the outlet of the access port of first heat exchanger channels, outlet and the second heat exchanger channels
Equipped with flange.
Compared with prior art, the beneficial effects of the present invention are：Hot gas conveyance conduit continuous tunnel furnace is burnt after wet flue gas
It is discharged through exhaust unit after the first heat exchanger channels heat exchange being transported in heat exchange unit, heat is transferred in conversion medium, heating
It is discharged after converted medium heating in the second heat exchanger channels that medium enters in heat exchange unit.When heat medium is air, add
Air after heat enters that the combustion system in continuous tunnel furnace is combustion-supporting, and heat is recycled by air system；When heat medium is
When water, the water after heating can be used for external hot water end.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is a kind of one structure chart of apparatus for reusing residual heat of the present invention；
Fig. 2 is a kind of one heat exchange unit stereogram of apparatus for reusing residual heat of the present invention；
Fig. 3 is a kind of apparatus for reusing residual heat use state stereogram of the present invention.
In figure：10, heat exchange unit；11, heat source access port；12, heat source outlet；13, heat medium access port；14, add
Thermal medium outlet；20, hot gas conveyance conduit；21, cold air outlet；30, exhaust unit；40, combustion system；50, air system.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
- 3 are please referred to Fig.1, a kind of apparatus for reusing residual heat is fixedly installed on continuous tunnel furnace, and the waste heat for continuous tunnel furnace is again
It utilizes, including heat exchange unit 10, hot gas conveyance conduit 20, exhaust unit 30.
Apparatus for reusing residual heat is fixedly installed on continuous tunnel furnace.The heat smoke being discharged in continuous tunnel furnace contains carbon dioxide, water
Substance after the burnings such as steam cannot be recycled directly, therefore heat exchange unit 10 is arranged by the wet flue gas containing carbon dioxide
It is discharged after processing, and recycles the heat in wet flue gas.
Heat exchange unit 10 includes babinet, several groups conversion medium, intermediate bulkhead, four interfaces.Several groups conversion medium, in
Spacing board is located at the inside of babinet, and heat exchange unit 10 is divided into two heat exchanger channels, i.e. the first heat exchanger channels by intermediate bulkhead, and second
There is the access port and outlet of the first heat exchanger channels, the second heat exchanger channels to have second to change for heat exchanger channels, the first heat exchanger channels
The access port and outlet of the passage of heat.Between first heat exchanger channels and the second heat exchanger channels be equipped with several groups conversion medium, first
Heat exchanger channels are connect with the second heat exchanger channels by conversion medium.There are four interface, i.e., the accesses of two heat exchanger channels for babinet peripheral hardware
Mouthful and outlet, specifically, the access port and outlet of the first heat exchanger channels are heat source access port 11, heat source outlet 12,
The access port and outlet of second heat exchanger channels are heat medium access port 13, heat medium outlet 14.Four interface peaces
Fill flange.
Heat source access port 11 is oppositely arranged access port and outlet positioned at the first heat exchanger channels with heat source outlet 12, heat
Source access port 11 is connected to by flange with hot gas conveyance conduit 20, and the connection of 20 other end of hot gas conveyance conduit is located in continuous tunnel furnace
Portion.
Heat source outlet 12 is by flanged joint in exhaust unit 30.Exhaust unit 30 is resisting blower, exhaust unit
30 one end connect heat source outlet 12, the outer smoke pipe of 30 other end junction chamber of exhaust unit.
Heat medium access port 13 and heat medium outlet 14 be oppositely arranged positioned at the second heat exchanger channels access port and
Outlet, is communicated with conversion medium between the first heat exchanger channels and the second heat exchanger channels, heat medium access port 13 is connected to outside
Conveying heat medium pipeline, heat medium by heat medium access port 13 enter heat exchange unit 10 inside, by heating
The discharge out of heat exchange unit 10 of medium outlet 14, it is preferable that filter screen is set on heat medium access port 13, is obtained clean
The heat medium of health, to use.
Preferably, hot gas conveyance conduit 20 is equipped with cold air outlet 21, and cold air outlet 21 accesses cold wind, into hot gas conveyance conduit
Cold wind in 20 tentatively cools down heat smoke.Because the heat after the heat exchange of heat exchange unit 10 is too high, it is not necessarily exactly
Used in production and living, so when needing heat appropriate, first the wet flue gas after burning is cooled down for the first time, makes the thermal energy of recycling just
Reach the demand of recycling well.
In the present embodiment, heat medium is air, and air system 50 is connected in 14 end of heat medium outlet.It is empty
Gas system 50 includes an air blower and air wind pipe, and air blower connects air wind pipe, and blower inlet passes through circle
Cylinder connection heat medium outlet 14, air discharge pipe is located to connection combustion system 40, combustion system 40 in continuous tunnel furnace, burns
System 40 is provided in the burning fire tube in continuous tunnel furnace body, and air is delivered to burning by blower export pressure through air discharge pipe
Fire tube.
When heat medium is air, heat exchange unit 10 is air preheater, it is therefore preferable to heat-pipe air preheater, heat pipe
Regenerative air heater conversion medium is heat pipe bundle.Babinet is divided into two heat exchanger channels：First heat exchanger channels fluid be flue gas, second
Heat exchanger channels fluid is air.
In the present embodiment, specific workflow is：Wet flue gas in continuous tunnel furnace enters hot gas conveyance conduit 20, through hot gas
Cold air outlet 21 on conveyance conduit 20 is tentatively cooled down, and preliminary wet flue gas after cooling enters the in heat-pipe air preheater
One heat exchanger channels, wet flue gas, which enters after the hot beam tube evaporation in heat-pipe air preheater absorbs heat through heat source outlet 12, to be arranged
In gas unit 30, outdoor smoke pipe is discharged to through exhaust unit 30；Heat medium access port 13 accesses air and enters the second heat exchanger channels,
Filter screen on the heated medium access port of air 13 tentatively filters, and filtered air is arranged after the heating of hot beam tube through heat medium
Outlet 14 enters air system 50, and hot-air is again introduced into combustion system 40 by air system 50, and energy utilizes again.
In another embodiment, heat medium is water, and in 14 end of heat medium outlet, connection needs the device of hot water.
First heat exchanger channels fluid is flue gas, and the second heat exchanger channels fluid is water.Specific workflow is：Wet flue gas in continuous tunnel furnace into
Enter hot gas conveyance conduit 20, is tentatively cooled down through the cold air outlet 21 on hot gas conveyance conduit 20, preliminary wet flue gas after cooling
First heat exchanger channels in into heat exchange unit 10, the converted medium evaporation of the heat of wet flue gas absorb after heat through heat source outlet
12 enter in exhaust unit 30, and outdoor smoke pipe is discharged to through exhaust unit 30；Heat medium access port 13 accesses water and is changed into second
The passage of heat, the filter screen filtration on the heated medium access port of water 13, the conversion medium condensation heat dissipation in heat exchange unit 10, filtering
It is expelled to hot water end through heat medium outlet 14 after the converted medium heating of water afterwards, the water after heating is recycling.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of apparatus for reusing residual heat, including hot gas conveyance conduit, exhaust unit, one end connection of the hot gas conveyance conduit
Inside continuous tunnel furnace, it is characterised in that：Further include heat exchange unit, be equipped in the heat exchange unit conversion medium, the first heat exchanger channels,
Second heat exchanger channels；First heat exchanger channels have access port and outlet, the access port of first heat exchanger channels and row
Outlet is respectively communicated with the hot gas conveyance conduit and the exhaust unit, the hot gas conveyance conduit continuous tunnel furnace is burnt after it is wet
Flue gas is discharged after being transported to the first heat exchanger channels heat exchange through the exhaust unit, and heat is transferred in conversion medium, described
There is second heat exchanger channels access port and outlet, the access port of second heat exchanger channels to be passed through heat medium, heat medium
The outlet discharge through the second heat exchanger channels after conversion medium heating.
2. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The heat exchange unit is air preheat
Device, the heat medium are air.
3. a kind of apparatus for reusing residual heat as claimed in claim 2, it is characterised in that：The air preheater is tubular air
Preheater.
4. a kind of apparatus for reusing residual heat as claimed in claim 2, it is characterised in that：The apparatus for reusing residual heat further includes
Air system, one end of the air system connect the outlet of second heat exchanger channels, and the other end is connected in continuous tunnel furnace
Combustion system.
5. a kind of apparatus for reusing residual heat as claimed in claim 4, it is characterised in that：The air system include air blower and
Air wind pipe, the air blower connect the air wind pipe, and the blower inlet is changed by cylinder connection second
The outlet of the passage of heat, the air discharge pipe to the combustion system in connection continuous tunnel furnace.
6. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The heat medium is water, described the
Outside the outlet connection of two heat exchanger channels with hot water end.
7. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The hot gas conveyance conduit is equipped with cold
Air port, the external cold wind of cold air outlet access.
8. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The exhaust unit is high temperature resistant wind
Machine, exhaust unit one end connect the outlet of the first heat exchanger channels, the outer smoke pipe of exhaust unit other end junction chamber.
9. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The access port of second heat exchanger channels
Equipped with filter screen.
10. a kind of apparatus for reusing residual heat as described in claim 1, it is characterised in that：The access of first heat exchanger channels
Mouth, the access port of outlet and the second heat exchanger channels, outlet are equipped with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558882.1A CN108592645A (en) | 2018-06-01 | 2018-06-01 | A kind of apparatus for reusing residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558882.1A CN108592645A (en) | 2018-06-01 | 2018-06-01 | A kind of apparatus for reusing residual heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108592645A true CN108592645A (en) | 2018-09-28 |
Family
ID=63630870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810558882.1A Pending CN108592645A (en) | 2018-06-01 | 2018-06-01 | A kind of apparatus for reusing residual heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108592645A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB917306A (en) * | 1960-12-01 | 1963-01-30 | Wellington Tube Works Ltd | Recuperators for industrial furnaces |
| SU1467326A1 (en) * | 1987-06-04 | 1989-03-23 | Белорусский Политехнический Институт | Air preheater |
| US4848277A (en) * | 1987-04-29 | 1989-07-18 | Rolf Bommer | Calorific value boiler |
| FR2979974A3 (en) * | 2011-09-14 | 2013-03-15 | Heloro S R O | METHOD AND SYSTEM FOR TREATING COMBUSTION GAS FROM A HEAT SOURCE |
| CN208547258U (en) * | 2018-06-01 | 2019-02-26 | 广州焙欧机械设备有限公司 | A kind of apparatus for reusing residual heat |
-
2018
- 2018-06-01 CN CN201810558882.1A patent/CN108592645A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB917306A (en) * | 1960-12-01 | 1963-01-30 | Wellington Tube Works Ltd | Recuperators for industrial furnaces |
| US4848277A (en) * | 1987-04-29 | 1989-07-18 | Rolf Bommer | Calorific value boiler |
| SU1467326A1 (en) * | 1987-06-04 | 1989-03-23 | Белорусский Политехнический Институт | Air preheater |
| FR2979974A3 (en) * | 2011-09-14 | 2013-03-15 | Heloro S R O | METHOD AND SYSTEM FOR TREATING COMBUSTION GAS FROM A HEAT SOURCE |
| CN208547258U (en) * | 2018-06-01 | 2019-02-26 | 广州焙欧机械设备有限公司 | A kind of apparatus for reusing residual heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103836788A (en) | Surrounding blowing-in integrated gas hot blast stove | |
| CN104033271A (en) | Efficient waste heat recycling system | |
| CN102297510B (en) | Indirect hot blast furnace | |
| CN208547258U (en) | A kind of apparatus for reusing residual heat | |
| CN101881553A (en) | Catalytic combustion heat recovery system and method | |
| CN204421052U (en) | A kind of waste heat recovery furnace | |
| CN108592645A (en) | A kind of apparatus for reusing residual heat | |
| CN207452485U (en) | A kind of environmentally friendly forming machine of weaving | |
| CN107166358B (en) | Boiler system for producing double heat carriers | |
| CN202263701U (en) | Catalytic combustion heat recovery device | |
| CN215863348U (en) | Heat energy recovery system of steam boiler | |
| CN102878818A (en) | Heat supply system using waste heat in self-absorption type negative-pressure adjustable heat carrier furnace | |
| CN203731675U (en) | Annular blowing integrated flue gas hot blast stove | |
| CN205425421U (en) | High -efficient tubular equiflux heater | |
| CN202254890U (en) | Novel carrier gas preheater | |
| CN204534546U (en) | Biomass boiler environmental protection and energy saving control system | |
| CN208952418U (en) | A kind of gas heat conducting oil furnace | |
| CN203980301U (en) | A kind of efficient energy-saving incinerator | |
| CN208104296U (en) | Energy saving waste tire pyrocrack furnace | |
| CN207162579U (en) | A kind of energy saver and boiler energy-saving system | |
| CN205245751U (en) | Gardenia is drying system for extract product | |
| CN204901765U (en) | Change system machine medium oil circulation system | |
| CN205425808U (en) | High -efficient tube heating furnace | |
| CN205245554U (en) | High -efficient heating furnace of tubular | |
| CN103604216A (en) | Heat-conducting oil furnace waste heat utilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |