CN201935600U - Heat exchanger and heat treatment heating system - Google Patents
Heat exchanger and heat treatment heating system Download PDFInfo
- Publication number
- CN201935600U CN201935600U CN2010206578277U CN201020657827U CN201935600U CN 201935600 U CN201935600 U CN 201935600U CN 2010206578277 U CN2010206578277 U CN 2010206578277U CN 201020657827 U CN201020657827 U CN 201020657827U CN 201935600 U CN201935600 U CN 201935600U
- Authority
- CN
- China
- Prior art keywords
- heat
- compartment
- heat exchanger
- air
- chamber
- 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 - Lifetime
Links
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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The embodiment of the utility model discloses a heat exchanger and the utility model also provides a heat treatment heating system. The heat exchanger comprises a casing, a smoke channel is arranged in the casing, and an air inlet and an air outlet are disposed on the casing. A first separating plate and a second separating plate are respectively mounted on the two sides of the smoke channel, the first separating plate and the second separating plate respectively form a first separating layer and a second separating layer with corresponding inner walls, and multiple groups of installation holes are arranged on both the first separating plate and the second separating plate. A heat exchange pipe is installed in the installation hole in sealing mode. A first support portion and a second support portion divide the first separating layer into an air-in chamber, a first chamber and an air-out chamber and a third support portion divides the second separating layer into a second chamber and a third chamber. The air-in chamber, the second chamber, the first chamber, the third chamber and the air-out chamber are sequentially communicated through the heat exchange pipe, the air-in chamber is communicated with the air inlet, and the air-out chamber is communicated with the air outlet. The heat exchanger increases recycling rate of heat caused by burning.
Description
Technical field
The utility model relates to Thermal Equipment manufacturing technology field, more particularly, relates to a kind of heat exchanger, and the utility model also relates to a kind of heat treatment heating system with above-mentioned heat exchanger.
Background technology
Heat treatment heating furnace is a kind of high-energy equipment, and it mainly acts on is that parts in the heat treatment process heat.Traditional mode of heating is electrical heating or gas-fired heating.Along with the requirement of national energy-saving and emission-reduction and the fast development of transfering natural gas from the west to the east, adopt natural gas more and more widely as raw material, after but it hot gas burns in heat treatment heating furnace, a large amount of heats is along with flue gas (flue-gas temperature is up to 850～950 ℃) is discharged outside the heating furnace, the heat utilization ratio that the natural gas burning is produced is between 40%～50%, cause the waste of the low and energy of heat utilization ratio, increased the operation cost of enterprise simultaneously.
The utility model content
In view of this, the utility model provides a kind of heat exchanger, and the heat in the flue gas of heat treatment heating furnace discharge is utilized again, has improved the utilization rate of the heat that the heat treatment heating furnace combustion process is produced, reduce the waste of the energy, reduced the operation cost of enterprise simultaneously.
In order to achieve the above object, the utility model embodiment provides following technical scheme:
A kind of heat exchanger comprises:
Housing is provided with exhaust gases passes in this housing, and this housing is provided with air intlet and air outlet slit;
Be separately positioned on first dividing plate and the second partition of the both sides of described exhaust gases passes, described first dividing plate and second partition form first interlayer and second interlayer with the inwall corresponding with it respectively, are provided with many group installing holes on described first dividing plate and the second partition;
Sealing is installed in the heat-exchange tube in the described installing hole;
First support portion and second support portion, both are divided into air inlet compartment, first compartment and the compartment of giving vent to anger with described first interlayer;
The 3rd support portion, it is divided into second compartment and the 3rd compartment with described second interlayer, described air inlet compartment, second compartment, first compartment, the 3rd compartment and the compartment of giving vent to anger are communicated with by heat-exchange tube successively, described air inlet compartment communicates with described air intlet, and the described compartment of giving vent to anger communicates with described air outlet slit.
Preferably, in the above-mentioned heat exchanger, also comprise the heat-insulation layer on the inwall that is arranged on described housing.
Preferably, in the above-mentioned heat exchanger, described heat-exchange tube is shape in the shape of a spiral.
Preferably, in the above-mentioned heat exchanger, the outer surface of described heat-exchange tube is provided with heat exchanger fin or needle-like heat exchange portion.
Preferably, in the above-mentioned heat exchanger, the gas approach of described exhaust gases passes and exhanst gas outlet are distributed in the two ends of described housing respectively, and its both axis is in sustained height.
Preferably, in the above-mentioned heat exchanger, described air outlet slit is arranged on an end of the gas approach of described exhaust gases passes, and described air intlet is arranged on an end of the exhanst gas outlet of described exhaust gases passes.
Based on the above-mentioned heat exchanger that provides, the utility model embodiment also provides a kind of heat treatment heating system, comprising:
Heat treatment heating furnace, this heat treatment heating furnace is provided with flue gas discharge opening;
The burner that is connected with described heat treatment heating furnace; It is characterized in that, also comprise foregoing heat exchanger, described air outlet slit links to each other with described burner, and the gas approach of described exhaust gases passes links to each other with described flue gas discharge opening.
As shown from the above technical solution, the heat exchanger that the utility model embodiment provides, be used with heat treatment heating furnace, the flue gas discharge opening of heat treatment heating furnace communicates with the exhaust gases passes of this heat exchanger, flue gas enters this heat exchanger from the gas approach of exhaust gases passes, and the air that is used for heat treatment heating furnace burning enters into heat-exchange tube from the air intlet of this heat exchanger, abundant and flue gas carries out heat exchange, air after being heated burns after entering into heat treatment heating furnace, thereby realized the heat energy in the flue gas is utilized again, heat exchanger that the utility model embodiment provides has improved the utilization rate of the heat that burning produced, reduce the waste of the energy, reduced the operation cost of enterprise.
Description of drawings
The structural representation of the heat exchanger that Fig. 1 provides for the utility model embodiment;
The structural representation of the heat treatment heating system that Fig. 2 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
The utility model embodiment discloses a kind of heat exchanger, heat in the flue gas of heat treatment heating furnace discharge is utilized again, improve the utilization rate of the heat that produces in the heat treatment heating furnace combustion process, reduced the waste of the energy, reduced the operation cost of enterprise simultaneously.
Please refer to accompanying drawing 1, the structural representation of the heat exchanger that Fig. 1 provides for the utility model embodiment.
The heat exchanger that the utility model embodiment provides comprises:
Housing 11 is provided with exhaust gases passes 112 in this housing 11, and this housing 11 is provided with air intlet 113 and air outlet slit 114;
Be separately positioned on first dividing plate 13 and the second partition 14 of the both sides of exhaust gases passes 112, first dividing plate 13 and second partition 14 form first interlayer and second interlayer with the inwall corresponding with it respectively, are provided with many group installing holes on described first dividing plate 13 and the second partition 14;
Sealing is installed in the heat-exchange tube 12 in the described installing hole;
First support portion 1112 and second support portion 1113 are divided into air inlet compartment 115, first compartment 116 and the compartment 117 of giving vent to anger with described first interlayer, the 3rd support portion 1111 is divided into second compartment 118 and the 3rd compartment 119 with described second interlayer, air inlet compartment 115, second compartment 118, first compartment 116, the 3rd compartment 119 and the compartment 117 of giving vent to anger are communicated with by heat-exchange tube successively, described air inlet compartment 115 communicates with described air intlet 113, and the described compartment 117 of giving vent to anger communicates with described air outlet slit 114.
In the heat exchanger that provides among the utility model embodiment, in the process of work, be used with heat treatment heating furnace, flue gas discharge opening on the heat treatment heating furnace links to each other with the gas approach 1121 of the exhaust gases passes of this heat exchanger 112, flue gas in the heat treatment heating furnace directly enters into this heat exchanger after discharging, air intlet 113 input airs of this heat exchanger, air passes through second compartment 118 through air inlet compartment 115 backs successively by heat-exchange tube, first compartment 116, behind the 3rd compartment 119 and the compartment 117 of giving vent to anger, discharge from air outlet slit 114, in the process of circulation of above-mentioned air, being undertaken entering into heat treatment heating furnace after the heat exchange by the flue gas in dividing plate and heat-exchange tube and the exhaust gases passes carries out combustion-supporting, in the heat exchanger that provides among the utility model embodiment, realized utilization again to heat energy in the flue gas, the utilization rate of the heat that having improved burns in the heat treatment heating furnace is produced, reduce the waste of the energy, reduced the operation cost of enterprise.
In the heat exchanger that provides among the utility model embodiment, scatter and disappear, also be provided with heat-insulation layer 111 on the inwall of above-mentioned housing 11 in order to reduce the heat of flue gas after in entering exhaust gases passes 112.
In the heat exchanger that provides among the utility model embodiment, gas approach 1121 and exhanst gas outlet 1122, air intlet 113 and air outlet slit 114 at exhaust gases passes 112 are provided with flange, have made things convenient for this heat exchanger to be connected with the relevant device of heat treatment heating furnace by pipeline.
In the heat exchanger that provides among the utility model embodiment, heat-exchange tube 12 can be for helix tube or is managed in a zigzag, in order to improve heat exchange efficiency, the surface of above-mentioned heat-exchange tube 12 is provided with heat exchanger fin or needle-like radiating piece, by improving the contact area of heat-exchange tube and flue gas, thereby the raising heat exchange efficiency has further improved the heat exchanger effectiveness of cold air and flue gas in the heat-exchange tube.Certain above-mentioned heat-exchange tube 12 can be provided with a plurality of, and for example heat-exchange tube is provided with many groups, under the situation that does not influence the flue gas circulation, realizes as much as possible heat in the flue gas being absorbed, and has improved the recovery utilization rate of heat energy.
In the heat exchanger that provides in the foregoing description, the gas approach 1121 of exhaust gases passes 112 and exhanst gas outlet 1122 are distributed in the two ends of housing 11, and its both axis is on the sustained height, has made things convenient for the layout of heat-exchange tube.
In the heat exchanger that provides in the foregoing description, air intlet 113 on the housing 11 and air outlet slit 114 are arranged on a side of housing 11, and air outlet slit 114 is arranged on an end of the gas approach 1121 of exhaust gases passes 112, air intlet 113 is arranged on an end of the exhanst gas outlet 1122 of exhaust gases passes 112, like this, in the process of heat exchange, one end of the gas approach 1121 that the end of air by the air intlet 113 back exhanst gas outlets 1122 that temperature is lower from exhaust gases passes 112 temperature in the exhaust gases passes 112 is higher flows, in the process of heat exchange, the temperature of air raises gradually, has improved the utilization rate to heat energy in the flue gas.
Based on the heat exchanger that provides in the foregoing description, the heat treatment heating system also is provided among the utility model embodiment, please refer to accompanying drawing 2, this heat treatment heating system comprises: the heat exchanger 1 that provides in heat treatment heating furnace 3, air feeder 4, natural gas feedway 5, burner 2 and the foregoing description, wherein:
Heat treatment heating furnace 3 is provided with flue gas discharge opening, and this flue gas discharge opening links to each other with the gas approach 1121 of the exhaust gases passes 112 of heat exchanger 1;
Natural gas feedway 5 links to each other with burner 2, and air feeder 4 links to each other with the air intlet 113 of heat exchanger 1, and the air outlet slit 114 of heat exchanger 1 links to each other with burner 2;
Burner 2 links to each other with heat treatment heating furnace 3, with natural gas be heated after air mix and be transported in the heat treatment heating furnace 3 and burn.
The heat exchanger that provides among the utility model embodiment can be used with any combustion apparatus, and the heat treatment heating furnace that provides among the utility model embodiment is provided.Equally, the fuel that the heat treatment combustion furnace that provides in the foregoing description adopts is not limited to natural gas.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a heat exchanger is characterized in that, comprising:
Housing is provided with exhaust gases passes in this housing, and this housing is provided with air intlet and air outlet slit;
Be separately positioned on first dividing plate and the second partition of the both sides of described exhaust gases passes, described first dividing plate and second partition form first interlayer and second interlayer with the inwall corresponding with it respectively, are provided with many group installing holes on described first dividing plate and the second partition;
Sealing is installed in the heat-exchange tube in the described installing hole;
First support portion and second support portion, both are divided into air inlet compartment, first compartment and the compartment of giving vent to anger with described first interlayer;
The 3rd support portion, it is divided into second compartment and the 3rd compartment with described second interlayer, described air inlet compartment, second compartment, first compartment, the 3rd compartment and the compartment of giving vent to anger are communicated with by heat-exchange tube successively, described air inlet compartment communicates with described air intlet, and the described compartment of giving vent to anger communicates with described air outlet slit.
2. heat exchanger according to claim 1 is characterized in that, also comprises the heat-insulation layer on the inwall that is arranged on described housing.
3. heat exchanger according to claim 2 is characterized in that described heat-exchange tube is shape in the shape of a spiral.
4. heat exchanger according to claim 3 is characterized in that, the outer surface of described heat-exchange tube is provided with heat exchanger fin or needle-like heat exchange portion.
5. heat exchanger according to claim 1 is characterized in that the gas approach of described exhaust gases passes and exhanst gas outlet are distributed in the two ends of described housing respectively, and its both axis is in sustained height.
6. heat exchanger according to claim 1 is characterized in that, described air outlet slit is arranged on an end of the gas approach of described exhaust gases passes, and described air intlet is arranged on an end of the exhanst gas outlet of described exhaust gases passes.
7. heat treatment heating system comprises:
Heat treatment heating furnace, this heat treatment heating furnace is provided with flue gas discharge opening;
The burner that is connected with described heat treatment heating furnace; It is characterized in that also comprise any described heat exchanger among the aforesaid right requirement 1-6, described air outlet slit links to each other with described burner, the gas approach of described exhaust gases passes links to each other with described flue gas discharge opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206578277U CN201935600U (en) | 2010-12-13 | 2010-12-13 | Heat exchanger and heat treatment heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206578277U CN201935600U (en) | 2010-12-13 | 2010-12-13 | Heat exchanger and heat treatment heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201935600U true CN201935600U (en) | 2011-08-17 |
Family
ID=44447118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206578277U Expired - Lifetime CN201935600U (en) | 2010-12-13 | 2010-12-13 | Heat exchanger and heat treatment heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201935600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410757A (en) * | 2011-11-23 | 2012-04-11 | 常熟市龙略机电有限公司 | Heat exchanger for textile fabric setting machine |
| CN105509514A (en) * | 2015-12-11 | 2016-04-20 | 江苏海事职业技术学院 | Fin tube type gas-liquid heat exchanger |
| CN105758233A (en) * | 2015-12-11 | 2016-07-13 | 江苏海事职业技术学院 | Tube fin type gas-liquid heat exchanger with shell cooling function |
-
2010
- 2010-12-13 CN CN2010206578277U patent/CN201935600U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410757A (en) * | 2011-11-23 | 2012-04-11 | 常熟市龙略机电有限公司 | Heat exchanger for textile fabric setting machine |
| CN105509514A (en) * | 2015-12-11 | 2016-04-20 | 江苏海事职业技术学院 | Fin tube type gas-liquid heat exchanger |
| CN105758233A (en) * | 2015-12-11 | 2016-07-13 | 江苏海事职业技术学院 | Tube fin type gas-liquid heat exchanger with shell cooling function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103836788A (en) | Surrounding blowing-in integrated gas hot blast stove | |
| CN102967048B (en) | Indirect hot-air furnace using alcohol base liquid fuels | |
| CN203148024U (en) | Hot blast stove with transversely arranged heat exchange tubes | |
| CN201935600U (en) | Heat exchanger and heat treatment heating system | |
| CN103523779B (en) | Coconut shell carbonization material activation furnace | |
| CN104819570A (en) | Modular hot-water hot-blast stove capable of using both gas fuel and liquid fuel | |
| CN201407802Y (en) | Energy-saving emission reduction device of boiler | |
| CN201363727Y (en) | Thermal storage type high-speed burner | |
| CN203858935U (en) | Novel hot air circulation baking oven | |
| CN217503983U (en) | Integrated hot blast stove | |
| CN202380054U (en) | Heating hood for hood-type annealing furnace | |
| CN205448287U (en) | Many fuel heat pipe indirect heating hot -blast furnace | |
| CN205174814U (en) | Novel practical high -efficient hot -blast furnace | |
| CN203731675U (en) | Annular blowing integrated flue gas hot blast stove | |
| CN201903076U (en) | Secondary air supply combustion stove | |
| CN203518226U (en) | Efficient energy-saving hot blast stove | |
| CN202709139U (en) | Combustion heat energy utilization device for mine windblown mine gas | |
| CN203550202U (en) | Air heating furnace | |
| CN104006529A (en) | Hot air type biomass particle wall fireplace for heating multiple rooms | |
| CN211084432U (en) | Energy-saving hot-blast stove | |
| CN204705027U (en) | A kind of hot-blast stove | |
| CN211853978U (en) | Biomass fuel environment-friendly energy-saving smoke-fire separated hot blast stove | |
| CN203550213U (en) | Double heat exchanger for biomass double-heat-exchanging back-burning type air-heating furnace | |
| CN218583271U (en) | Integrated smoke exhaust heat exchange system and heating device | |
| CN204034994U (en) | Board-like heat exchange hot air circulation baker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110817 |
|
| CX01 | Expiry of patent term |