CN106482541A - A kind of flue gas heat recovery device of long service life - Google Patents
A kind of flue gas heat recovery device of long service life Download PDFInfo
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- CN106482541A CN106482541A CN201510546762.6A CN201510546762A CN106482541A CN 106482541 A CN106482541 A CN 106482541A CN 201510546762 A CN201510546762 A CN 201510546762A CN 106482541 A CN106482541 A CN 106482541A
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- flue gas
- service life
- housing
- long service
- recovery device
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Abstract
The invention provides a kind of flue gas heat recovery device of long service life, cold water is injected into water inlet pipe, the cold water of injection is the pure water under mixture of ice and water or room temperature, air vent UNICOM by gas approach and boiler exhaust gas, by exhanst gas outlet and the processing meanss UNICOM processing boiler exhaust gas, after flue gas carries out sufficient heat exchange with cold water, cold water becomes hot water and is discharged and utilized by outlet pipe, and flue gas enters the process carrying out waste gas in the processing meanss processing boiler exhaust gas.In the present invention, heat exchanger plates arrange in the housing, by increasing capacitance it is possible to increase boiler exhaust gas heat-exchange time in the housing, it is possible to increase flue gas heat utilization ratio;In the present invention, heat exchanger plates and housing are detachably connected, housing is by the upper shell being detachably connected and lower house, this heat exchanger plates being designed to the replacing damage in time when local damage in heat exchanger plates, it is possible to increase the service life of the flue gas heat recovery device of long service life.
Description
Technical field
The invention belongs to environmental protection and energy saving field, especially relate to a kind of flue gas heat recovery of long service life
Device.
Background technology
Boiler dispatches from the factory design and the exhaust gas temperature running, and the ratio accounting for boiler heat loss is very big, makes full use of
Smoke discharging residual heat, not only conforms with energy-saving and emission-reduction policy requirements, and also can reduce using of enterprise can cost simultaneously.Existing
There is flue gas heat recovery system to utilize plate type heat exchanger, heat exchange is carried out by flue gas and hot water, by flue gas heat
Pass to hot water, reach the purpose of recovered flue gas heat.
But, although existing board-like flue gas heat recovery device is than general heat reclamation device efficiency high,
Still have that heat recovery efficiency is low, flue gas heat utilization ratio is low, flue gas utilization rate is low and service life
Short problem.
Content of the invention
In view of this, it is contemplated that proposing a kind of flue gas heat recovery device of long service life, existing to solve
Flue gas heat recovery inefficiency, flue gas heat utilization ratio be low, flue gas utilization rate is low and uses leading to of having
The problem of short life.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of flue gas heat recovery device of long service life, including housing (1), described housing (1) sets
There are gas approach (2) and exhanst gas outlet (3), in described housing (1), be provided with some and described housing
(1) heat exchanger plates (4) being detachably connected, each described heat exchanger plates (4) respectively with water inlet pipe (13)
And outlet pipe (5) is connected, described housing (1) includes upper shell (11) and the lower casing being detachably connected
Body (12), described housing (1) bottom is provided with the condensation mouth of a river.
Further, described upper shell (11) is connected with described lower house (12) flange.
Further, described plate-type heat-exchange plate (4) passes through double-side opening flange (6) and described housing (1)
Connect.
Further, described housing (1) is bipyramid housing.
Further, described gas approach (2) is located on described upper shell (11), and described flue gas goes out
Mouth (3) is located on described lower house (12);Or described gas approach (2) is located at described lower house
(12), on, described exhanst gas outlet (3) is located on described upper shell (11).
Further, described heat exchanger plates (4) are located at the middle part of described housing (1).
Further, described housing (1) is fixed on support (7).
Further, described support (7) height adjustable.
Further, the height in the middle part of described gas approach (2) for described support (7) bottom is 3-3.5m.
Further, the distance on described support (7) bottom to described lower house (12) top is 2.4-2.8m.
With respect to prior art, the flue gas heat recovery utensil of long service life of the present invention has following excellent
Gesture:
The flue gas heat recovery device of long service life of the present invention is capable of the useless of efficient recovery flue gas generation
Heat, it is possible to increase flue gas heat utilization ratio;In addition, the flue gas heat of the long service life of present invention offer
Withdrawer, it can be avoided that being reduced the pot life because the increase heat exchanger fin local of use time is destroyed, carries
The service life of the flue gas heat recovery device of high long service life.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is that the front view structure of the flue gas heat recovery device of long service life described in the embodiment of the present invention is illustrated
Figure;
Fig. 2 is the left view structural representation of the flue gas heat recovery device of long service life described in the embodiment of the present invention
Figure;
Fig. 3 is the structural representation of the flue gas heat recovery device of long service life described in the embodiment of the present invention.
Description of reference numerals:
1- housing, 2- gas approach, 3- exhanst gas outlet, 4- heat exchanger plates, 5- outlet pipe, 6- side therapy of waking up the patient from unconsciousness is blue,
7- support, 11- upper shell, 12- lower house, 13- water inlet pipe.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
Face to describe the present invention in detail by refer to the attached drawing and in conjunction with the embodiments.
As shown in Figure 1, Figure 2 and Figure 3, the flue gas heat recovery device of a kind of long service life, including housing
1, housing 1 is provided with gas approach 2 and exhanst gas outlet 3, is provided with some removable with housing 1 in housing 1
Unload the heat exchanger plates 4 of connection, each heat exchanger plates 4 are connected with water inlet pipe 13 and outlet pipe 5 respectively, housing 1
Including the upper shell 11 being detachably connected and lower house 12, housing 1 bottom is provided with the condensation mouth of a river.
The work process of the present embodiment:Inject cold water into water inlet pipe 13, in the present embodiment, injection is cold
Water is the pure water under mixture of ice and water or room temperature, the flue gas heat of the long service life that the present embodiment is provided
The gas approach 2 of withdrawer and the air vent UNICOM of boiler exhaust gas, by exhanst gas outlet 3 and process boiler tail
The processing meanss UNICOM of gas, after flue gas carries out sufficient heat exchange with cold water, cold water becomes hot water by water outlet
Pipe 5 is discharged and is utilized, and flue gas enters the process carrying out waste gas in the processing meanss processing boiler exhaust gas.This
In embodiment, heat exchanger plates 4 arrange within the case 1, by increasing capacitance it is possible to increase boiler exhaust gas heat-exchange time in the housing,
Flue gas heat utilization ratio can be improved;In the present embodiment heat exchanger plates 4 and housing 1 be detachably connected, shell
Body 1, by the upper shell 11 being detachably connected and lower house 12, this is designed to occur in heat exchanger plates 4
The heat exchanger plates 4 damaging are changed in time, it is possible to increase the flue gas heat recovery device of long service life during local damage
Service life.
Further, upper shell 11 is connected with lower house 12 flange.
Further, plate-type heat-exchange plate 4 passes through double-side opening flange 6 and passes through two side therapy of waking up the patient from unconsciousness blue 6 and shell
Body 1 connects, and side therapy of waking up the patient from unconsciousness orchid 6 is separately fixed at the both sides of housing 1.
Further, housing 1 is bipyramid housing.
Further, gas approach 2 is located on upper shell 11, and exhanst gas outlet 3 is located on lower house 12;
Or gas approach 2 is located on lower house 12, and exhanst gas outlet 3 is located on upper shell 11.The present embodiment
Middle gas approach 2 is located on upper shell 11, and exhanst gas outlet 3 is located on lower house 12.
Further, heat exchanger plates 4 are located at the middle part of housing 1.In the present embodiment, heat exchanger plates 4 are horizontally disposed with.
Further, housing 1 is fixed on support 7.
Further, support 7 height adjustable.
Further, the height at support 7 bottom to gas approach 2 middle part is 3-3.5m.In the present embodiment
The height at support 7 bottom to gas approach 2 middle part is 3.2m.
Further, the distance on support 7 bottom to lower house 12 top is 2.4-2.8m.The present embodiment
The distance on medium-height trestle 7 bottom to lower house 12 top is 2.6m.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement made etc., should be included in
Within protection scope of the present invention.
Claims (10)
1. a kind of long service life flue gas heat recovery device it is characterised in that:Including housing (1), institute
State housing (1) and be provided with gas approach (2) and exhanst gas outlet (3), be provided with described housing (1)
Some heat exchanger plates (4) being detachably connected with described housing (1), each described heat exchanger plates (4) are respectively
It is connected with water inlet pipe (13) and outlet pipe (5), the upper casing that described housing (1) inclusion is detachably connected
Body (11) and lower house (12), described housing (1) bottom is provided with the condensation mouth of a river.
2. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described upper shell (11) is connected with described lower house (12) flange.
3. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described plate-type heat-exchange plate (4) is connected with described housing (1) by double-side opening flange (6).
4. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described housing (1) is bipyramid housing.
5. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described gas approach (2) is located on described upper shell (11), and described exhanst gas outlet (3) is located at described
On lower house (12);Or described gas approach (2) is located on described lower house (12), described
Exhanst gas outlet (3) is located on described upper shell (11).
6. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described heat exchanger plates (4) are located at the middle part of described housing (1).
7. long service life according to claim 1 flue gas heat recovery device it is characterised in that:
Described housing (1) is fixed on support (7).
8. long service life according to claim 7 flue gas heat recovery device it is characterised in that:
Described support (7) height adjustable.
9. long service life according to claim 7 flue gas heat recovery device it is characterised in that:
The height in the middle part of described gas approach (2) for described support (7) bottom is 3-3.5m.
10. long service life according to claim 7 flue gas heat recovery device it is characterised in that:
The distance on described support (7) bottom to described lower house (12) top is 2.4-2.8m.
Priority Applications (1)
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CN201510546762.6A CN106482541A (en) | 2015-08-31 | 2015-08-31 | A kind of flue gas heat recovery device of long service life |
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CN201510546762.6A CN106482541A (en) | 2015-08-31 | 2015-08-31 | A kind of flue gas heat recovery device of long service life |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201116841Y (en) * | 2007-10-23 | 2008-09-17 | 解锦伟 | Heat exchange device for utilizing waste heat of boiler waste gas |
CN101586920A (en) * | 2009-06-22 | 2009-11-25 | 中山华帝燃具股份有限公司 | Tube and shell heat exchanger |
JP2012144222A (en) * | 2011-01-14 | 2012-08-02 | Denso Corp | Vehicular air-conditioning device |
CN103673689A (en) * | 2013-12-09 | 2014-03-26 | 江苏嘉禾燃气设备有限公司 | Method and device for recovering heat through flue gas waste heat |
CN104791824A (en) * | 2015-05-05 | 2015-07-22 | 上海瀚显空调节能技术有限公司 | Energy-saving smoke heat recycling device for vertical smoke pipe |
CN205090406U (en) * | 2015-08-31 | 2016-03-16 | 中瑞新源能源科技(天津)股份有限公司 | Flue gas heat reclamation device |
-
2015
- 2015-08-31 CN CN201510546762.6A patent/CN106482541A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201116841Y (en) * | 2007-10-23 | 2008-09-17 | 解锦伟 | Heat exchange device for utilizing waste heat of boiler waste gas |
CN101586920A (en) * | 2009-06-22 | 2009-11-25 | 中山华帝燃具股份有限公司 | Tube and shell heat exchanger |
JP2012144222A (en) * | 2011-01-14 | 2012-08-02 | Denso Corp | Vehicular air-conditioning device |
CN103673689A (en) * | 2013-12-09 | 2014-03-26 | 江苏嘉禾燃气设备有限公司 | Method and device for recovering heat through flue gas waste heat |
CN104791824A (en) * | 2015-05-05 | 2015-07-22 | 上海瀚显空调节能技术有限公司 | Energy-saving smoke heat recycling device for vertical smoke pipe |
CN205090406U (en) * | 2015-08-31 | 2016-03-16 | 中瑞新源能源科技(天津)股份有限公司 | Flue gas heat reclamation device |
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Application publication date: 20170308 |