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 PDF

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Publication number
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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CN
China
Prior art keywords
flue gas
service life
housing
long service
recovery device
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.)
Pending
Application number
CN201510546762.6A
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Chinese (zh)
Inventor
薛江峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongrui Xinyuan Energy Technology (tianjin) Co Ltd
Original Assignee
Zhongrui Xinyuan Energy Technology (tianjin) Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Zhongrui Xinyuan Energy Technology (tianjin) Co Ltd filed Critical Zhongrui Xinyuan Energy Technology (tianjin) Co Ltd
Priority to CN201510546762.6A priority Critical patent/CN106482541A/en
Publication of CN106482541A publication Critical patent/CN106482541A/en
Pending legal-status Critical Current

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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

A kind of flue gas heat recovery device of long service life
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.
CN201510546762.6A 2015-08-31 2015-08-31 A kind of flue gas heat recovery device of long service life Pending CN106482541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510546762.6A CN106482541A (en) 2015-08-31 2015-08-31 A kind of flue gas heat recovery device of long service life

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510546762.6A CN106482541A (en) 2015-08-31 2015-08-31 A kind of flue gas heat recovery device of long service life

Publications (1)

Publication Number Publication Date
CN106482541A true CN106482541A (en) 2017-03-08

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201116841Y (en) * 2007-10-23 2008-09-17 解锦伟 Boiler waste gas residual heat utilization heat exchange device
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201116841Y (en) * 2007-10-23 2008-09-17 解锦伟 Boiler waste gas residual heat utilization heat exchange device
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