CN206862095U - A kind of heating oven waste-heat recovery device - Google Patents
A kind of heating oven waste-heat recovery device Download PDFInfo
- Publication number
- CN206862095U CN206862095U CN201620707686.2U CN201620707686U CN206862095U CN 206862095 U CN206862095 U CN 206862095U CN 201620707686 U CN201620707686 U CN 201620707686U CN 206862095 U CN206862095 U CN 206862095U
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- China
- Prior art keywords
- filter
- recovery device
- heating oven
- heat
- heat recovery
- 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.)
- Expired - Fee Related
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- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 239000002918 waste heat Substances 0.000 title claims abstract description 26
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000013459 approach Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 239000005416 organic matter Substances 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of heating oven waste-heat recovery device, it include baking box, full weldering plate type heat exchanger and respectively with the baking box and the filter of Quan Han plate type heat exchangers UNICOM, wherein, the exhaust opening of the baking box passes through the hot air intake UNICOM of smoke discharging pipe and the filter, the heat outlet of the filter and the Quan Han plate type heat exchangers UNICOM.Heating oven waste heat recovery dress of the present utility model, by setting filter, it may filter that organic exhaust gas, the service life of the full weldering plate type heat exchanger of increase, temperature sensor and pressure sensor are set at exhanst gas outlet and gas approach, can conveniently detect the stopping state of heat exchanger and filter, it is easy to use, meanwhile the waste-heat recovery device has the effect of environmental protection and energy saving.
Description
Technical field
Waste-heat recovery device technical field is the utility model is related to, is filled more particularly to a kind of heating oven waste heat recovery
Put.
Background technology
At present, baked in industries such as electronic product machining, food processing, printings, it is necessary to using electrical heating oven drying product
The drying equipments such as case are the main energy consumption equipments in industrial production, and because needing continuously to force air draft in production, more than 80% consumes
Electric energy be with exhausting system dispatch into air, cause atmosphere polluting problem, have a strong impact on environment.In conventional oven manufacturer
Equipment on, do not account for the recovery of hot-air, but by being directly discharged to outside after water-cooled cooling, purification, cause to provide
Source wastes.Traditional baking box power consumption is huge, and usual separate unit baking box operating power is more than 200kw, there is power consumption it is big,
Waste of resource is serious, pollutes environment and ineffective defect.
As can be seen here, there is the defects of obvious and deficiency in traditional baking box in structure and on, it would be highly desirable to further change
Enter.
Utility model content
The purpose of this utility model is to provide a kind of heating oven waste-heat recovery device, and the waste-heat recovery device has structure
Simply, the advantages of heat recovery efficiency height, good operating stability, service life length, environmental protection and energy saving.
In order to solve the above technical problems, the utility model provides a kind of heating oven waste-heat recovery device, it include baking box,
Full weldering plate type heat exchanger and respectively with the baking box and the filter of Quan Han plate type heat exchangers UNICOM, wherein, the baking box
Exhaust opening passes through the hot air intake UNICOM of smoke discharging pipe and the filter, the heat outlet of the filter and the full welding plate
Formula heat exchanger UNICOM；
The full weldering plate type heat exchanger has a body, and the inside of the body is set to exhaust gases passes and outside exhaust gases passes
The air duct that side is formed；
The body is provided with air intlet and air outlet slit with the air duct UNICOM, and leads to the flue gas
The gas approach and exhanst gas outlet of road UNICOM；
The heat outlet of the filter and the gas approach UNICOM.
At the gas approach and the smoke outlet is equipped with temperature sensor and pressure sensor.
The temperature sensor and pressure sensor are controlled with the PLC and connected.
The screen pack of multi-disc insertion slot type is provided with the filter；
The aperture of the screen pack is from coarse to fine, and the mode successively decreased from 40 mesh arranges.
The screen pack is made of 304 stainless steels.
The exhaust gases passes are formed by the 32205 thin plate stainless steels that thickness is 0.3-0.4mm.
Pressure sensor and temperature sensor are provided with the hot air intake of the filter, being provided with temperature at heat outlet passes
Sensor.
The outer wall of the heat exchanger and the filter is the double-decker of internal layer and outer layer, and outer layer is stainless using 304
Steel, internal layer are insulation material layer, and the heat-barrier material is rock wool or silica wool.
The plate of the heat exchanger is two-way bent line shape.
Heating oven waste-heat recovery device of the present utility model has the advantages that：
Heating oven waste heat recovery dress of the present utility model, by setting filter, organic exhaust gas is may filter that, increase is entirely
The service life of plate type heat exchanger is welded, temperature sensor and pressure sensor are set at exhanst gas outlet and gas approach, can be square
Just the stopping state of heat exchanger and filter is detected, it is easy to use, meanwhile, the waste-heat recovery device has the effect of environmental protection and energy saving
Fruit.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the utility model, is tied below
Closing accompanying drawing, the utility model is described in further detail with embodiment.
Fig. 1 is the structural representation of heating oven waste-heat recovery device of the present utility model；
Fig. 2 is the structural representation of full weldering plate type heat exchanger of the present utility model；
Fig. 3 is filter structure schematic representation of the present utility model.
Embodiment
Please refer to shown in Fig. 1 to Fig. 3, heating oven waste-heat recovery device of the present utility model, it include baking box 1,
Full weldering plate type heat exchanger 3 and the filter 2 for welding the UNICOM of plate type heat exchanger 3 respectively with baking box 1 and entirely, wherein, the smoke evacuation of baking box 1
Mouth is by the UNICOM of hot air intake 22 of smoke discharging pipe 4 and filter 2, and the heat outlet 23 of filter 2 with welding plate type heat exchanger 3 entirely
UNICOM；Full weldering plate type heat exchanger 3 has a body, and the inside of the body is set to exhaust gases passes and formed on the outside of exhaust gases passes
Air duct；Body is provided with air intlet 31 and air outlet slit 34 with air duct UNICOM, and joins with exhaust gases passes
Logical gas approach 33 and exhanst gas outlet 32；The heat outlet 23 of filter 2 and the UNICOM of gas approach 33.The utility model profit
With new full-welding plate-type heat transmission equipment can high efficiente callback high-temperature residual heat, power saving rate 50% can be achieved in 55-75% in heat recovery rate
More than.
Wherein, it is equipped with the He of temperature sensor 23 at the gas approach 33 of weldering plate type heat exchanger 3 and at exhanst gas outlet 32 entirely
Pressure sensor 24, and temperature sensor 23 and pressure sensor 24 are controlled with PLC and connected.At gas approach 33 and flue gas
The blast and temperature of flue gas can be monitored by exporting the wind pressure sensor at 32 and temperature sensor (not shown), work as exhanst gas outlet
Place and gas approach between leeway approach it is smaller, and smoke outlet temperature rise then prompt equipment pipeline have it is stifled
Plug situation is cleared up the flue of full weldering plate type heat exchanger 3, it is necessary to shut down.Wherein, exhaust gases passes are 0.3- by thickness
0.4mm 32205 thin plate stainless steels are formed.Heat smoke after the filtering of filter 2 enters full welding plate by gas approach 23
The exhaust gases passes of formula heat exchanger 3, heat smoke carry out heat exchange by the air in stainless steel heat exchanger plates and air duct, reach by
The heat of flue gas carries out the purpose of heat exchange with air in exhaust gases passes.
Preferably, the plate of weldering plate type heat exchanger 3 uses air fluid style of study road in design entirely, plate type heat exchanger is welded entirely
3 plate is processed into two-way bent line shape so that the flue gas in exhaust gases passes forms air turbulence in the process of circulation, with increase
The full weldering plate heat exchange area of plate type heat exchanger 3.The full welding plate formula heat exchanger core of the utility model uses most basic physics
Mode, working stability and does not need regular maintenance substantially, is traditional tubular type, the renewal product of plate type heat exchanger.
The screen pack 21 of multi-disc insertion slot type is provided with the filter 2 of heating oven waste-heat recovery device of the present utility model,
The aperture of screen pack 21 is from coarse to fine, is arranged in the way of successively decreasing from 40 mesh.Preferably, screen pack 21 uses 304 stainless steels.
During baking box is dried, often produce the waste gas for having corrosiveness to equipment and organic matter adheres to, full welding plate
Formula heat exchanger 3 is using the heat exchange efficiency reduction that can cause full weldering plate type heat exchanger 3 after a period of time, and the setting of filter 2 can
The organic matter in most of flue gas waste gas is effectively filtered out, reduces the influence of organic matter heat exchanging device, extend heat exchanger uses the longevity
Life.In addition, filter 2 is by three-way pipe 4 and the smoke discharging pipe UNICOM of baking box 1, and is provided with valve 41,42 on three-way pipe 4, have
Effect control waste gas enters filter 2.And three-way pipe 4 effectively anti-corrosion, high temperature resistant and can have preferable support effect.
Preferably, pressure sensor 23 and temperature sensor 24, heat outlet are provided with the hot air intake 22 of filter 2
Temperature sensor (not shown) is provided with 23, the pressure sensor of filter 2 enters with the flue gas on full weldering plate type heat exchanger 3
Pressure sensor at mouthful judges the inside Organic Pollution situation of filter 2 jointly.If the pressure at two ends value convergence of filter 2,
Temperature rise then represents that the inside of filter 2 blocks, and filter 2 needs to clear up in time, by the Quick overhaul for opening filter 2
Lid changes the attachment on filter screen cleaning filter screen 21.
The outer wall of full weldering plate type heat exchanger 3 and filter 2 of the present utility model is the double-decker of internal layer and outer layer, outside
Layer uses 304 stainless steels, and internal layer is insulation material layer, and the heat-barrier material is rock wool or silica wool, and trap heat is scattered and disappeared and high temperature
To human injury.The pressure of full weldering plate type heat exchanger 3 and filter 2, temperature sensor numerical value are read, and can be controlled by PLC real
It is existing, operate and set on the touchscreen alarm numerical value.Meanwhile full weldering plate type heat exchanger 3, filter 2 and baking box 1 pass through support
It is fixed on bottom surface 5.
Operation principle of the present utility model is：Heat smoke in baking box is entered in filter by flue, filter
Carry out filtration treatment first to heat smoke, purify heat smoke, the heat smoke after filter cleaning may filter that in waste gas
Most of organic matter, the heat smoke after filtering enter exhaust gases passes, heat smoke and full weldering by the gas approach on body that exchanges heat
Air in air duct in plate type heat exchanger carries out sufficient heat exchange, most of heat in heat smoke by air again
Absorb.In use, the heat smoke temperature wherein at gas approach is 200 DEG C, after the exchange of full welding plate formula exchanger heat,
The temperature of smoke outlet flue gas is changed into 82 DEG C；Temperature at air intlet is 23 DEG C, and the temperature at air outlet slit is 140 DEG C,
Heat output is 77kW.
Baking box of the present utility model is electrical heating oven, and the heating temperature range of the electrical heating oven is at 200 DEG C -230 DEG C
Between, the EGT that heat smoke is discharged after drying procedure is completed is in 120 DEG C of -140 DEG C of sections, from the technology category of heat exchange
Analysis is worth with very big energy-conservation.Heating oven waste-heat recovery device of the present utility model, in industrialized production, it can apply
To numerous areas, it is related to high temperature hot gas cycling and reutilization process, is with a wide range of applications, while can is that enterprise's saving can
The production cost of sight.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall in the scope of protection of the utility model.
Claims (9)
- A kind of 1. heating oven waste-heat recovery device, it is characterised in that including baking box, full weldering plate type heat exchanger and respectively with institute Baking box and the filter of Quan Han plate type heat exchangers UNICOM are stated, wherein, the exhaust opening of the baking box passes through smoke discharging pipe and the mistake The hot air intake UNICOM of filter, the heat outlet of the filter and the Quan Han plate type heat exchangers UNICOM；The full weldering plate type heat exchanger has a body, and the inside of the body is set to exhaust gases passes and the shape on the outside of exhaust gases passes Into air duct；The body is provided with air intlet and air outlet slit with the air duct UNICOM, and joins with the exhaust gases passes Logical gas approach and exhanst gas outlet；The heat outlet of the filter and the gas approach UNICOM.
- 2. heating oven waste-heat recovery device according to claim 1, it is characterised in thatAt the gas approach and the smoke outlet is equipped with temperature sensor and pressure sensor.
- 3. heating oven waste-heat recovery device according to claim 2, it is characterised in thatThe temperature sensor and pressure sensor are controlled with PLC and connected.
- 4. heating oven waste-heat recovery device according to claim 1, it is characterised in thatThe screen pack of multi-disc insertion slot type is provided with the filter；The aperture of the screen pack is from coarse to fine, and the mode successively decreased from 40 mesh arranges.
- 5. heating oven waste-heat recovery device according to claim 4, it is characterised in thatThe screen pack is made of 304 stainless steels.
- 6. heating oven waste-heat recovery device according to claim 1, it is characterised in thatThe exhaust gases passes are formed by the 32205 thin plate stainless steels that thickness is 0.3-0.4mm.
- 7. heating oven waste-heat recovery device according to claim 1, it is characterised in thatPressure sensor and temperature sensor are provided with the hot air intake of the filter, TEMP is provided with heat outlet Device.
- 8. heating oven waste-heat recovery device according to claim 1, it is characterised in thatThe outer wall of the heat exchanger and the filter is the double-decker of internal layer and outer layer, and outer layer uses 304 stainless steels, interior Layer is insulation material layer, and the heat-barrier material is rock wool or silica wool.
- 9. heating oven waste-heat recovery device according to claim 1, it is characterised in thatThe plate of the heat exchanger is two-way bent line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707686.2U CN206862095U (en) | 2016-07-06 | 2016-07-06 | A kind of heating oven waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707686.2U CN206862095U (en) | 2016-07-06 | 2016-07-06 | A kind of heating oven waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862095U true CN206862095U (en) | 2018-01-09 |
Family
ID=60813993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707686.2U Expired - Fee Related CN206862095U (en) | 2016-07-06 | 2016-07-06 | A kind of heating oven waste-heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206862095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530141A (en) * | 2018-12-10 | 2019-12-03 | 安徽省太湖县茗峰粮油机械制造有限公司 | A kind of temperature control dryer |
| CN112179070A (en) * | 2020-08-12 | 2021-01-05 | 艾曲尔(苏州)新能源汽车零部件科技有限公司 | Peculiar smell improving device for automobile steering wheel and control method |
-
2016
- 2016-07-06 CN CN201620707686.2U patent/CN206862095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530141A (en) * | 2018-12-10 | 2019-12-03 | 安徽省太湖县茗峰粮油机械制造有限公司 | A kind of temperature control dryer |
| CN112179070A (en) * | 2020-08-12 | 2021-01-05 | 艾曲尔(苏州)新能源汽车零部件科技有限公司 | Peculiar smell improving device for automobile steering wheel and control method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 |