CN204100283U - A kind of air preheater easy to use - Google Patents
A kind of air preheater easy to use Download PDFInfo
- Publication number
- CN204100283U CN204100283U CN201420511001.8U CN201420511001U CN204100283U CN 204100283 U CN204100283 U CN 204100283U CN 201420511001 U CN201420511001 U CN 201420511001U CN 204100283 U CN204100283 U CN 204100283U
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- CN
- China
- Prior art keywords
- air
- flue gas
- cavity
- gravity assisted
- air cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 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
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Abstract
The utility model discloses a kind of air preheater easy to use, comprise flue gas cavity, air cavity, flue gas output device, smoke eliminator and blower fan, described air cavity inwall is heat insulation layer, air cavity right-hand member is provided with air intake, air intake is connected with blower fan, air cavity left end is provided with air outlet slit, at air outlet slit, place is provided with temperatuer detector, described flue gas cavity left end is provided with smoke inlet, smoke inlet is connected with flue gas output device, this device is provided with two kinds of air heat modes and carries out preheating to the air entering production equipment, flue gas can be carried out to preheating of air by the gravity assisted heat pipe be located in flue gas cavity and air cavity, heating tube can be utilized preheating is carried out to air when gravity assisted heat pipe quits work, carry out can carrying out continuous operation while that cleaning being safeguarded to flue gas cavity, ensure that equipment operation is normal and produce to be continued to carry out, improve the performance of enterprises.
Description
Technical field
The utility model relates to air preheat, specifically a kind of air preheater easy to use.
Background technology
Air preheater is exactly that flue gas in boiler back end ductwork will enter the heating surface of the air preheat before boiler to uniform temperature by inner fin, for improving the heat exchange performance of boiler, reduce energy ezpenditure, in field operation, due to more containing flue dust in flue gas, make in flue, to assemble more dust and need periodic cleaning, causing damp production when clearing up, affecting the performance of enterprises.
Utility model content
The purpose of this utility model is to provide a kind of air preheater easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of air preheater easy to use, comprise flue gas cavity, air cavity, flue gas output device, smoke eliminator and blower fan, described air cavity inwall is heat insulation layer, air cavity right-hand member is provided with air intake, air intake is connected with blower fan, air cavity left end is provided with air outlet slit, at air outlet slit, place is provided with temperatuer detector, described flue gas cavity left end is provided with smoke inlet, smoke inlet is connected with flue gas output device, flue gas cavity right-hand member is provided with exhanst gas outlet, exhanst gas outlet is connected with smoke eliminator by a point control valve, flue gas cavity outer wall is provided with shoot door, dividing plate is provided with in the middle of air cavity and flue gas cavity, dividing plate is installed with some gravity assisted heat pipes, described gravity assisted heat pipe is made up of endotherm section and heat release section, heat transfer medium is filled with in gravity assisted heat pipe, it is inner that endotherm section is positioned at flue gas cavity, it is inner that heat release section is positioned at air cavity, be provided with some heating tubes in described air cavity, heating tube is made up of Heating body, temperature controller and joint, is connected and arranges temperature controller and fuse (not marking in figure) between Heating body with joint, described flue gas output device is also directly connected by total control valve with smoke eliminator.
As further program of the utility model: described gravity assisted heat pipe is hermetically-sealed construction, and negative pressure is pumped in inside.
As the utility model further scheme: described heat transfer medium is aqueous water.
As the utility model further scheme: described Heating body is made of aluminum.
Compared with prior art, the beneficial effects of the utility model are: this device is provided with two kinds of air heat modes and carries out preheating to the air entering production equipment, flue gas can be carried out to preheating of air by the gravity assisted heat pipe be located in flue gas cavity and air cavity, heating tube can be utilized preheating is carried out to air when gravity assisted heat pipe quits work, carry out can carrying out continuous operation while that cleaning being safeguarded to flue gas cavity, ensure that equipment operation is normal and produce to be continued to carry out, improve the performance of enterprises.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of flue gas cavity and air cavity in the utility model.
Fig. 3 is the structural representation of heating tube in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of air preheater easy to use, comprise flue gas cavity 1, air cavity 2, flue gas output device 3, smoke eliminator 4 and blower fan 7, described air cavity 2 inwall is heat insulation layer 23, being used for isolated inner air exchanges with the heat of extraneous air, air cavity 2 right-hand member is provided with air intake 21, air intake 21 is connected with blower fan 7, air cavity left end is provided with air outlet slit 22, the temperature that temperatuer detector 8 is used for monitoring air after preheating is provided with at air outlet slit 22 place, described flue gas cavity 1 left end is provided with smoke inlet 11, smoke inlet 11 is connected with flue gas output device 3, the high-temp waste gas produced in production inputs in flue gas cavity 1 by smoke inlet 11 by flue gas output device 3, flue gas cavity 1 right-hand member is provided with exhanst gas outlet 12, exhanst gas outlet 12 is connected with smoke eliminator 4 by a point control valve 6, control valve 6 is divided to enter the exhaust gas volumn in flue gas cavity 1 for controlling, dividing plate 16 is provided with in the middle of air cavity 2 and flue gas cavity 1, prevent flue gas in flue gas cavity 1 from scurrying in air cavity 2, affect the quality of air in input equipment, dividing plate 16 is installed with some gravity assisted heat pipes 10, described gravity assisted heat pipe 10 is made up of endotherm section 31 and heat release section 32, gravity assisted heat pipe 10 is hermetically-sealed construction, inside is pumped into negative pressure and is filled with heat transfer medium 33, it is inner that endotherm section 31 is positioned at flue gas cavity 1, it is inner that heat release section 32 is positioned at air cavity 2, heat transfer medium 33 is aqueous water, during work, high-temperature flue gas enters in flue gas cavity 1, heat transfer medium 33 in heating gravity assisted heat pipe 10, owing to being negative pressure in gravity assisted heat pipe 10, water boiling point reduces, so easily explosive evaporation, water vapour rises to heat release section 32 from endotherm section 31, air passes through in air intake 21 input air cavity 2 by blower fan 7, steam carries out heat exchange with air in air cavity 2 in heat release section 32, endotherm section 31 is back to after steam release heat condensation liquefaction, in air cavity 2, air is heated simultaneously, export through air outlet slit 22 after completing air preheat, in the whole course of work, heat transfer medium 33 constantly gasifies, liquefaction forms self-loopa,
Some heating tubes 9 are provided with in described air cavity 2, heating tube 9 is made up of Heating body 91, temperature controller 92 and joint 93, Heating body 91 is made of aluminum, establish thermistor in it, and heated by thermistor, be connected between Heating body 91 with joint 93 and temperature controller 92 and fuse (not marking in figure) are set, temperature controller 92 controls and regulates the temperature of Heating body 91, fuse is when external voltage is excessive, and protection heating tube 9 can not damage, use safety; Described flue gas cavity 1 outer wall is provided with shoot door 13, after the dust carried in flue gas converges in flue gas cavity 1 inner bottom part, clear up by shoot door 13, guarantee equipment operation is normal, when carrying out deashing operation, utilize flue gas preheated air to carry out, heating tube 9 pairs of air now can be used to carry out preheating, ensure into product continue carry out, increase the benefit;
Described flue gas output device 3 and smoke eliminator 4 are also directly connected by total control valve 5, and when carrying out electrical heating, a point control valve 6 cuts out, and total control valve 5 is opened, and flue gas directly enters smoke eliminator 4 by total control valve 5 and processes; When carrying out gas heating, delivery air temperature monitored by temperatuer detector 8, and total control valve 5 and point control valve 6 coordinate the inlet of flue gas in adjustment flue gas cavity 1, make the temperature of delivery air reach the standard of producing required preheated air.
Operation principle of the present utility model is: this device is provided with two kinds of air heat modes and carries out preheating to the air entering production equipment, flue gas can be carried out to preheating of air by the gravity assisted heat pipe 10 be located in flue gas cavity 1 and air cavity 2, heating tube 9 pairs of air can be utilized preheating is carried out when gravity assisted heat pipe 10 quits work, carry out can carrying out continuous operation while that cleaning being safeguarded to flue gas cavity 2, ensure that equipment operation is normal and produce to be continued to carry out, improve the performance of enterprises.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. an air preheater easy to use, comprise flue gas cavity, air cavity, flue gas output device, smoke eliminator and blower fan, it is characterized in that, described air cavity inwall is heat insulation layer, air cavity right-hand member is provided with air intake, air intake is connected with blower fan, air cavity left end is provided with air outlet slit, at air outlet slit, place is provided with temperatuer detector, described flue gas cavity left end is provided with smoke inlet, smoke inlet is connected with flue gas output device, flue gas cavity right-hand member is provided with exhanst gas outlet, exhanst gas outlet is connected with smoke eliminator by a point control valve, flue gas cavity outer wall is provided with shoot door, dividing plate is provided with in the middle of air cavity and flue gas cavity, dividing plate is installed with some gravity assisted heat pipes, described gravity assisted heat pipe is made up of endotherm section and heat release section, heat transfer medium is filled with in gravity assisted heat pipe, it is inner that endotherm section is positioned at flue gas cavity, it is inner that heat release section is positioned at air cavity, be provided with some heating tubes in described air cavity, heating tube is made up of Heating body, temperature controller and joint, is connected and arranges temperature controller and fuse between Heating body with joint, and described flue gas output device is also directly connected by total control valve with smoke eliminator.
2. a kind of air preheater easy to use according to claim 1, it is characterized in that, described gravity assisted heat pipe is hermetically-sealed construction, and negative pressure is pumped in inside.
3. a kind of air preheater easy to use according to claim 1, is characterized in that, described heat transfer medium is aqueous water.
4. a kind of air preheater easy to use according to claim 1, it is characterized in that, described Heating body is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511001.8U CN204100283U (en) | 2014-09-05 | 2014-09-05 | A kind of air preheater easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511001.8U CN204100283U (en) | 2014-09-05 | 2014-09-05 | A kind of air preheater easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204100283U true CN204100283U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511001.8U Expired - Fee Related CN204100283U (en) | 2014-09-05 | 2014-09-05 | A kind of air preheater easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204100283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123012A (en) * | 2016-06-30 | 2016-11-16 | 禹州市神运机械有限公司 | A kind of vertical heat pipe air preheater |
| CN106282503A (en) * | 2015-05-20 | 2017-01-04 | 汪超 | A kind of safety aluminium alloy aging furnace |
-
2014
- 2014-09-05 CN CN201420511001.8U patent/CN204100283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106282503A (en) * | 2015-05-20 | 2017-01-04 | 汪超 | A kind of safety aluminium alloy aging furnace |
| CN106123012A (en) * | 2016-06-30 | 2016-11-16 | 禹州市神运机械有限公司 | A kind of vertical heat pipe air preheater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 331100 Torch Road 1, hi tech Industrial Park, Jiangxi, Fengcheng Patentee after: Jiangxi Kosen Entech Co.,Ltd. Address before: 331100 Fengcheng Industrial Park, Jiangxi, Yichun Patentee before: JIANGXI LONGYUAN KESHENG ECO-TECHNOLOGIES CO.,LTD. |
|
| 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: 20150114 Termination date: 20210905 |