CN205208613U - Waste heat of boiler flue gas recovery system who contains heat pipe exchanger - Google Patents
Waste heat of boiler flue gas recovery system who contains heat pipe exchanger Download PDFInfo
- Publication number
- CN205208613U CN205208613U CN201520920088.9U CN201520920088U CN205208613U CN 205208613 U CN205208613 U CN 205208613U CN 201520920088 U CN201520920088 U CN 201520920088U CN 205208613 U CN205208613 U CN 205208613U
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- China
- Prior art keywords
- boiler
- heat pipe
- heat
- water
- heat exchange
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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.)
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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 waste heat of boiler flue gas recovery system who contains heat pipe exchanger. The utility model provides a: including boiler and heat pipe exchanger, heat pipe exchanger includes the box, the vertical heat pipe that is provided with in the box, be provided with the baffle in the box, the baffle divide into radiating area and heat absorption district with the box, the heat absorption district is including flue gas inlet and exhanst gas outlet, the radiating area includes air intlet and hot air exitus, flue gas inlet is connected with the exhaust port of boiler, the exhanst gas outlet is connected with the chimney, air intlet and the blower connection of setting in heat pipe exchanger one side, the hot air exitus and the furnace of boiler are connected, still be provided with water inlet and delivery port on the radiating area, the water inlet has connected gradually circulating water pump and holding water box outward, the last water filling port that is provided with of holding water box, the delivery port is connected with holding water box, holding water box and boiler feed pump are connected. The utility model provides a scheme can improve the thermal efficiency of boiler.
Description
Technical field
The utility model relates to technical field of heat exchange equipment, particularly a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe.
Background technology
In the prior art, the thermal efficiency of boiler self is not high on the one hand, the on the other hand flue gas that produces of boiler and waste water is many directly drains as refuse, this both polluted environment, the a large amount of waste heats simultaneously existed in flue gas and waste water are not also properly used, the higher enterprise of awareness of saving energy is many by heat exchanger, the waste heat of sewer is reclaimed after discharge again, but adopt the boiler of this kind of mode, all the other heat recovery efficiencies are limited, and a large amount of waste heat energies that flue gas contains still waste.
Utility model content
For the deficiency that prior art exists, main purpose of the present utility model is to provide a kind of boiler waste heat recovery system that can improve boiler thermal output.
For achieving the above object, the utility model provides following technical scheme: a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe, comprise boiler and heat exchange of heat pipe, described boiler comprises exhaust opening and water supplement port, the side of described boiler is provided with boiler feed pump, described water supplement port is connected with boiler feed pump, described heat exchange of heat pipe comprises casing, vertically heat pipe is provided with in described casing, dividing plate is provided with in described casing, casing is divided into radiating area and heat absorption district by described dividing plate, described heat absorption district comprises gas approach and exhanst gas outlet, described radiating area comprises air intlet and hot-blast outlet, described gas approach is connected with the exhaust opening of boiler, described exhanst gas outlet is connected with chimney, described air intlet is connected with the air blast being arranged on heat exchange of heat pipe side, described hot-blast outlet is connected with the burner hearth of boiler, described radiating area is also provided with water inlet and delivery port, water circulating pump and attemperater is connected with in turn outside described water inlet, described attemperater is provided with water filling port, described delivery port is connected with attemperater, described attemperater is connected with boiler feed pump.
Preferably, water film dust removal device and air-introduced machine is also provided with between described exhanst gas outlet and chimney.
Preferably, in described gas approach, be provided with gas baffle, described casing is provided with shoot door.
Preferably, described heat pipe is provided with helical fin.
The utility model has the following advantages relative to prior art tool, the fume afterheat that boiler produces can be carried out recycling by heat exchange of heat pipe, heat exchange efficiency is high, effectively raise the efficiency of combustion of boiler, wherein first heavily application be that normal temperature air is heated by heat-dissipating storehouse, the hot blast produced enters in the burner hearth of boiler again, this makes it possible to the air in heating furnace, improve combustion conditions, reach energy-conservation object, certainly, baking room can also be used in from hot-blast outlet hot blast out; Second heavily application be that the make-up water of boiler is carried out heat temperature raising, normal-temperature water is raised by own temperature after radiating area and enters boiler by boiler feed pump again, effectively can reduce the consumption of fuel, smoothly blowdown is carried out to boiler internal, reach energy-conservation object equally, improve the thermal efficiency of boiler.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe of the present utility model;
Fig. 2 is the structural representation of heat exchange of heat pipe of the present utility model;
Fig. 3 is the structural representation of heat pipe of the present utility model.
In figure: 1, boiler; 2, heat exchange of heat pipe; 3, exhaust opening; 4, water supplement port; 5, boiler feed pump; 6, heat pipe; 7, dividing plate; 8, radiating area; 9, heat absorption district; 10, gas approach; 11, exhanst gas outlet; 12, air intlet; 13, hot-blast outlet; 14, chimney; 15, air blast; 16, water inlet; 17, delivery port; 18, water circulating pump; 19, attemperater; 20, water filling port; 21 water film dust removal devices; 22, air-introduced machine; 23, gas baffle; 24, shoot door; 25, helical fin.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe, comprise boiler 1 and heat exchange of heat pipe 2, boiler 1 comprises exhaust opening 3 and water supplement port 4, the side of boiler 1 is provided with boiler feed pump 5, water supplement port 4 is connected with boiler feed pump 5, heat exchange of heat pipe 2 comprises casing, heat pipe 6 is vertically provided with in casing, dividing plate 7 is provided with in casing, casing is divided into radiating area 8 and heat absorption district 9 by dividing plate 7, heat absorption district 9 comprises gas approach 10 and exhanst gas outlet 11, radiating area 8 comprises air intlet 12 and hot-blast outlet 13, gas approach 10 is connected with the exhaust opening 3 of boiler, exhanst gas outlet 11 is connected with chimney 14, air intlet 12 is connected with the air blast 15 being arranged on heat pipe 6 heat exchanger 2 side, hot-blast outlet 13 is connected with the burner hearth of boiler 1, radiating area 8 is also provided with water inlet 16 and delivery port 17, water circulating pump 18 and attemperater 19 is connected with in turn outside water inlet 16, attemperater 19 is provided with water filling port 20, delivery port 17 is connected with attemperater 19, attemperater 19 is connected with boiler feed pump 5.
The fume afterheat that boiler 1 can be produced by heat pipe 6 heat exchanger 2 by the utility model carries out recycling, effectively raise the efficiency of combustion of boiler 1, wherein first heavily application be that normal temperature air is heated by heat-dissipating storehouse, the hot blast produced enters in the burner hearth of boiler 1 again, this makes it possible to the air in heating furnace, improve combustion conditions, reach energy-conservation object, certainly, baking room can also be used in from hot-blast outlet 13 hot blast out; Second heavily application be that the make-up water of boiler 1 is carried out heat temperature raising, normal-temperature water is raised by own temperature after radiating area 8 and enters boiler 1 by boiler feed pump 5 again, effectively can reduce the consumption of fuel, smoothly blowdown be carried out to boiler 1 inside, reach energy-conservation object equally.
With reference to Fig. 3, heat pipe 6 wherein in heat pipe 6 heat exchanger 2 is provided with helical fin 25, helical fin 25 can increase the contact area of flue gas or air and heat pipe 6, heat exchange efficiency can be improved greatly, such air and normal-temperature water just better can absorb heat, heat absorption district 9 is communicated with by heat pipe 6 with radiating area 8, casing is divided into heat absorption district 9 and radiating area 8 and heat pipe 6 vertically to place, such flue gas and air just oppositely bottom horizontal flow sheet can form gas/gas heat exchange, improve flue gas heat exchange efficiency to greatest extent.
Wherein be connected with water circulating pump 18 and attemperater 19 outside water inlet 16 in turn, attemperater 19 is provided with water filling port 20, delivery port 17 is connected with attemperater 19, attemperater 19 is connected with boiler feed pump 5, the benefit of such setting is, normal temperature soft water can inject attemperater 19 by water filling port 20 endlessly, water circulation in attemperater 19 is heated by radiating area 8 by water circulating pump 18, make the temperature that the water temperature in attemperater 19 can keep higher, the hot water in attemperater 19 pumps in boiler 1 and uses by boiler feed pump 5.
Water film dust removal device 21 and air-introduced machine 22 is also provided with between exhanst gas outlet 11 and chimney 14, this be in order to reduce from chimney 14 discharge flue gas to the pollution of air, water film dust removal device 21 and air-introduced machine 22 is outside equipped with at exhanst gas outlet 11 in the present embodiment, air-introduced machine 22 can improve the mass rate of emission of flue gas, water film dust removal device 21 a kind ofly relies on the effect of powerful centrifugal force that the grit in flue gas is got rid of to moisture film wall, grit is washed away by the water under sidewall continues to flow again, thus removes the environmental protecting device of grit.
Gas baffle 23 is provided with in gas approach 10, gas baffle 23 can ensure flue gas evenly reasonably by equipment, makes heat transfer effect reach best, casing is provided with shoot door 24, can dust in easy cleaning heat exchange of heat pipe 2, prevent casing from being blocked by dust.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the residual heat from boiler fume recovery system containing heat exchange of heat pipe, it is characterized in that: comprise boiler and heat exchange of heat pipe, described boiler comprises exhaust opening and water supplement port, the side of described boiler is provided with boiler feed pump, described water supplement port is connected with boiler feed pump, described heat exchange of heat pipe comprises casing, vertically heat pipe is provided with in described casing, dividing plate is provided with in described casing, casing is divided into radiating area and heat absorption district by described dividing plate, described heat absorption district comprises gas approach and exhanst gas outlet, described radiating area comprises air intlet and hot-blast outlet, described gas approach is connected with the exhaust opening of boiler, described exhanst gas outlet is connected with chimney, described air intlet is connected with the air blast being arranged on heat exchange of heat pipe side, described hot-blast outlet is connected with the burner hearth of boiler, described radiating area is also provided with water inlet and delivery port, water circulating pump and attemperater is connected with in turn outside described water inlet, described attemperater is provided with water filling port, described delivery port is connected with attemperater, described attemperater is connected with boiler feed pump.
2. a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe according to claim 1, is characterized in that: be also provided with water film dust removal device and air-introduced machine between described exhanst gas outlet and chimney.
3. a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe according to claim 1, is characterized in that: be provided with gas baffle in described gas approach, described casing is provided with shoot door.
4. a kind of residual heat from boiler fume recovery system containing heat exchange of heat pipe according to claim 1, is characterized in that: described heat pipe is provided with helical fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920088.9U CN205208613U (en) | 2015-11-17 | 2015-11-17 | Waste heat of boiler flue gas recovery system who contains heat pipe exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920088.9U CN205208613U (en) | 2015-11-17 | 2015-11-17 | Waste heat of boiler flue gas recovery system who contains heat pipe exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208613U true CN205208613U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920088.9U Expired - Fee Related CN205208613U (en) | 2015-11-17 | 2015-11-17 | Waste heat of boiler flue gas recovery system who contains heat pipe exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621560A (en) * | 2019-01-13 | 2019-04-16 | 上海务宝智能装备有限公司 | A kind of acid regeneration tail gas clean-up and emission-reducing process and equipment |
| CN111457767A (en) * | 2020-04-30 | 2020-07-28 | 国家能源菏泽发电有限公司 | Heat pipe heat exchanger capable of automatically adjusting smoke exhaust temperature |
-
2015
- 2015-11-17 CN CN201520920088.9U patent/CN205208613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621560A (en) * | 2019-01-13 | 2019-04-16 | 上海务宝智能装备有限公司 | A kind of acid regeneration tail gas clean-up and emission-reducing process and equipment |
| CN111457767A (en) * | 2020-04-30 | 2020-07-28 | 国家能源菏泽发电有限公司 | Heat pipe heat exchanger capable of automatically adjusting smoke exhaust temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160504 Termination date: 20161117 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ju Shulong Document name: Notification of Termination of Patent Right |