CN104864744A - Flue gas waste heat recycling component and application method thereof - Google Patents
Flue gas waste heat recycling component and application method thereof Download PDFInfo
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- CN104864744A CN104864744A CN201510297273.1A CN201510297273A CN104864744A CN 104864744 A CN104864744 A CN 104864744A CN 201510297273 A CN201510297273 A CN 201510297273A CN 104864744 A CN104864744 A CN 104864744A
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- flue gas
- heat exchanger
- heat recovery
- gas heat
- recovery assembly
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Abstract
The invention discloses a flue gas waste heat recycling component. The component comprises a cylindrical heat exchange cover arranged horizontally, a heat exchanger is arranged inside the heat exchange cover, the heat exchanger is of a round-cake structure, the heat exchanger is arranged obliquely, and the included angle between the heat exchanger and the horizontal plane ranges from 0 degree to 30 degrees; a cavity used for storing liquid is formed inside the heat exchanger, one or more heat exchange holes are formed in the heat exchanger in the vertical direction, the heat exchange holes penetrate through the cavity vertically, and the cavity is not communicated with the heat exchange holes; two horizontal openings, namely a water inlet and a water outlet, are formed oppositely in the side wall of the cylindrical heat exchange cover, the water inlet and the water outlet are communicated with the heat exchanger respectively, and the water inlet and the water outlet are located at the highest point and the lowest point of the heat exchanger in the vertical direction respectively. The flue gas waste heat recycling component is simple in structure, convenient to operate, capable of reducing cost, long in service life, simple to detach and clean and flexible in assembly, and the component can be assembled at will according to technology requirements.
Description
Technical field
The present invention relates to energy cycling and reutilization technical field, particularly a kind of flue gas heat recovery assembly and application process thereof.
Background technology
At present in power industry, energy waste is there is in the industry that the consumption of chemical industry equal energy source is larger, especially distinct issues are exactly high-temperature flue gas heat energy recycle problem, existing heat exchanger kind is a lot, but there is complex structure, cost is high, and recovery utilization rate is low, it is be the hot water of high temperature by the converting heat in flue gas that high-temperature flue gas reclaims modal mode, and then utilize, but it is existing as plate type heat exchanger, by multiple sheet plate alignment composition, Long-Time Service easily blocks, need often to clear up dirt, and it is very frequent, and scavenging period is long, cost is high, assembling difficulty, inefficiency.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, proposes a kind of flue gas heat recovery assembly and application process thereof, this flue gas heat recovery assembly not only structure is simple, easy to operate, reduces costs, long service life, disassembly, cleaning are simple, and assembling flexibly, can according to technological requirement, Optional assembling, can stable operation under the operating mode of bad environments, heat exchange efficiency is high, working stability.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of flue gas heat recovery assembly, comprise horizontally disposed cylindrical heat exchange cover, heat exchange cover is built-in is provided with heat exchanger and described heat exchanger is round pie structure, heat exchanger is obliquely installed, and the angle formed with horizontal plane is 0-30 °;
The inside of heat exchanger is provided with the cavity for storage of liquids, and heat exchanger is vertically at least provided with a heat exchanging holes, and heat exchanging holes vertically runs through cavity, and mutual not conducting between cavity and heat exchanging holes;
The sidewall of cylindrical heat exchange cover is provided with relatively two horizontal bore, namely inlet opening with apopore and inlet opening and apopore be connected with heat exchanger conducting respectively, inlet opening and apopore to lay respectively on heat exchanger peak vertically and minimum point.
Like this, the heat exchanger of round pie structure is set in heat exchange cover inside, and the flat cavity in heat exchanger increases the contact area of liquid and flue gas, improve heat exchange efficiency, and utilize heat exchanging holes to make flue gas and liquid carry out secondary heat exchange, increase work efficiency, heat exchanger is obliquely installed, direction liquid flow, and flue gas and heat exchanger are produced rub, be conducive to improving heat exchange efficiency, not only structure is simple for this flue gas heat recovery assembly, easy to operate, reduce costs, long service life, disassembly, cleaning are simple, assembling flexibly, can according to technological requirement, Optional assembling, can stable operation under the operating mode of bad environments, heat exchange efficiency is high, working stability.
Present invention also offers the application process of flue gas heat recovery assembly, according to working condition requirement, calculate the usage quantity of flue gas heat recovery assembly, flue gas heat recovery assembly vertically overlaps, and is connected between adjacent flue gas heat recovery assembly by outside threaded holes with internal thread hole;
By outside threaded holes, hood is installed above the flue gas heat recovery assembly being positioned at top, gas hood is installed into by internal thread hole below the flue gas heat recovery assembly being positioned at lowermost end, the inlet opening of all flue gas heat recovery assemblies is all communicated with main line water inlet pipe, apopore is all communicated with main line outlet pipe, thus is assembled into a flue gas heat recovery device.
Like this, this application process is simple and reliable, increases work efficiency, and assembly and disassembly are convenient, reduce costs, long service life.
The technical scheme that the present invention limits further is:
Aforesaid flue gas heat recovery assembly, heat exchanger cross section and horizontal plane angle are 25 °, and the material of heat exchanger is stainless steel, the material of heat exchanging holes is copper pipe, and material adopts stainless steel and copper pipe, can not only improve heat exchange efficiency, can also service life be increased, reduce costs.
Aforesaid flue gas heat recovery assembly, the outer surface of upper of heat exchange cover has outside threaded holes, and lower external face has internal thread hole, is threaded connection, and structure is simple, easy for installation.
The application process of aforesaid flue gas heat recovery assembly, the bottom of airscoop shroud arranges feet, for supporting flue gas heat recovery device, airscoop shroud and hood offers air admission hole and steam vent respectively.
The application process of aforesaid flue gas heat recovery assembly, the upper surface of airscoop shroud is incline structure, form inclined plane, and osculum extends downwards in the minimum point place of inclined plane, arranges inclined plane, conveniently discharges condensed water.
The application process of aforesaid flue gas heat recovery assembly, according to working condition requirement, multiple flue gas heat recovery device horizontal Tile is arranged, all main lines water inlet pipe is all communicated with water inlet manifold, all main lines outlet pipe is all communicated with outfall sewer, such demand that can be suitable for different operating mode, improves its scope of application.
The invention has the beneficial effects as follows: not only structure is simple for this flue gas heat recovery assembly, easy to operate, reduce costs, long service life, disassembly, cleaning are simple, assembling flexibly, can according to technological requirement, Optional assembling, can stable operation under the operating mode of bad environments, heat exchange efficiency is high, working stability, the heat exchanger of round pie structure is set in heat exchange cover inside, and the flat cavity in heat exchanger increases the contact area of liquid and flue gas, improve heat exchange efficiency, and utilize heat exchanging holes to make flue gas and liquid carry out secondary heat exchange, increase work efficiency, heat exchanger is obliquely installed, direction liquid flow, and flue gas and heat exchanger are produced rub, be conducive to improving heat exchange efficiency, not only structure is simple for this flue gas heat recovery assembly, easy to operate, reduce costs, long service life, disassembly, cleaning are simple, assembling flexibly, can according to technological requirement, Optional assembling, can stable operation under the operating mode of bad environments, heat exchange efficiency is high, working stability, the upper surface of airscoop shroud is incline structure, form inclined plane, and osculum extends downwards in the minimum point place of inclined plane, arranges inclined plane, conveniently discharges condensed water, the material of heat exchanger is stainless steel, and the material of heat exchanging holes is copper pipe, and material adopts stainless steel and copper pipe, can not only improve heat exchange efficiency, can also increase service life, reduce costs.
Accompanying drawing explanation
Fig. 1 is the sectional view of heat exchange cover in the present invention;
Fig. 2 is the structural representation of heat exchange cover;
Fig. 3 is the sectional view of flue gas heat recovery device in the present invention;
Fig. 4 is the structural representation of flue gas heat recovery device in the present invention;
Fig. 5 is the another kind of combination of flue gas heat recovery device in the present invention;
Wherein: 1-heat exchanger, 2-cavity, 3-heat exchanging holes, 4-inlet opening, 5-apopore, 6-outside threaded holes, 7-internal thread hole, 8-hood, 9-airscoop shroud, 10-feet, 11-air admission hole, 12-steam vent, 13-main line water inlet pipe, 14-main line outlet pipe, 15-osculum, 16-inclined plane.
Detailed description of the invention
The present invention is described in further detail below:
embodiment 1
The present embodiment provides a kind of flue gas heat recovery assembly, comprise horizontally disposed cylindrical heat exchange cover, heat exchange cover is built-in is provided with heat exchanger 1 and heat exchanger 1 is round pie structure, and heat exchanger 1 is obliquely installed, and the angle formed with horizontal plane is 25 °, the material of heat exchanger 1 is stainless steel, the material of heat exchanging holes 3 is copper pipe, and material adopts stainless steel and copper pipe, can not only improve heat exchange efficiency, can also service life be increased, reduce costs;
The inside of heat exchanger 1 is provided with the cavity 2 for storage of liquids, and heat exchanger 1 is vertically provided with 200 heat exchanging holes 3, and heat exchanging holes 3 vertically runs through cavity 2 and mutual not conducting between cavity 2 and heat exchanging holes 3;
The sidewall of cylindrical heat exchange cover is provided with relatively two horizontal bore, namely inlet opening 4 with apopore 5 and inlet opening 4 and apopore 5 be connected with heat exchanger 1 conducting respectively, inlet opening 4 and apopore 5 to lay respectively on heat exchanger 1 peak vertically and minimum point; The outer surface of upper of heat exchange cover has outside threaded holes 6, and lower external face has internal thread hole 7;
The application process of this flue gas heat recovery assembly: according to working condition requirement, the usage quantity calculating flue gas heat recovery assembly is eight, flue gas heat recovery assembly vertically overlaps, and is connected between adjacent flue gas heat recovery assembly by outside threaded holes 6 with internal thread hole 7;
By outside threaded holes 6, hood 8 is installed above the flue gas heat recovery assembly being positioned at top, gas hood 9 is installed into by internal thread hole 7 below the flue gas heat recovery assembly being positioned at lowermost end, the inlet opening 4 of all flue gas heat recovery assemblies is all communicated with main line water inlet pipe 13, apopore 5 is all communicated with main line outlet pipe 14, thus is assembled into a flue gas heat recovery device;
The bottom of airscoop shroud 9 arranges feet 10, for supporting flue gas heat recovery device, airscoop shroud 9 and hood 8 offers air admission hole 11 and steam vent 12 respectively; The upper surface of airscoop shroud 9 is incline structure, form inclined plane 16, and osculum 15 is extended at the minimum point place of inclined plane 16 downwards.
Like this by the technical scheme of embodiment, this flue gas heat recovery assembly not only structure is simple, easy to operate, reduce costs, long service life, disassembly, cleaning are simple, and assembling is flexibly, can according to technological requirement, Optional assembling, can stable operation under the operating mode of bad environments, and heat exchange efficiency is high, working stability, the scope of application is large.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (7)
1. a flue gas heat recovery assembly, it is characterized in that: comprise horizontally disposed cylindrical heat exchange cover, described heat exchange cover is built-in is provided with heat exchanger (1) and described heat exchanger (1) is round pie structure, described heat exchanger (1) is obliquely installed, and the angle formed with horizontal plane is 0-30 °;
The inside of described heat exchanger (1) is provided with the cavity (2) for storage of liquids, described heat exchanger (1) is vertically at least provided with a heat exchanging holes (3), described heat exchanging holes (3) vertically runs through cavity (2) and mutual not conducting between described cavity (2) and described heat exchanging holes (3);
The sidewall of described cylindrical heat exchange cover is provided with relatively two horizontal bore, namely inlet opening (4) with apopore (5) and described inlet opening (4) be connected with heat exchanger (1) conducting respectively with apopore (5), described inlet opening (4) and apopore (5) to lay respectively on heat exchanger (1) peak vertically and minimum point.
2. flue gas heat recovery assembly according to claim 1, is characterized in that: described heat exchanger (1) cross section and horizontal plane angle are 25 °, and the material of described heat exchanger (1) is stainless steel, and the material of described heat exchanging holes (3) is copper pipe.
3. flue gas heat recovery assembly according to claim 1 and 2, is characterized in that: the outer surface of upper of described heat exchange cover has outside threaded holes (6), and lower external face has internal thread hole (7).
4. the application process of flue gas heat recovery assembly according to claim 3, it is characterized in that: according to working condition requirement, calculate the usage quantity of flue gas heat recovery assembly, described flue gas heat recovery assembly vertically overlaps, and is connected between adjacent flue gas heat recovery assembly by outside threaded holes (6) with internal thread hole (7);
By outside threaded holes (6), hood (8) is installed above the flue gas heat recovery assembly being positioned at top, gas hood (9) is installed into by internal thread hole (7) below the flue gas heat recovery assembly being positioned at lowermost end, the inlet opening (4) of all flue gas heat recovery assemblies is all communicated with main line water inlet pipe (13), apopore (5) is all communicated with main line outlet pipe (14), thus is assembled into a flue gas heat recovery device.
5. the application process of flue gas heat recovery assembly according to claim 4, it is characterized in that: the bottom of described airscoop shroud (9) arranges feet (10), for supporting flue gas heat recovery device, described airscoop shroud (9) and hood (8) offer air admission hole (11) and steam vent (12) respectively.
6. the application process of flue gas heat recovery assembly according to claim 4, it is characterized in that: the upper surface of described airscoop shroud (9) is incline structure, form inclined plane (16), and osculum (15) is extended at the minimum point place of described inclined plane (16) downwards.
7. the application process of the flue gas heat recovery assembly according to claim 4-6, it is characterized in that: according to working condition requirement, multiple flue gas heat recovery device horizontal Tile is arranged, all main lines water inlet pipe (13) are all communicated with water inlet manifold, and all main lines outlet pipe (14) are all communicated with outfall sewer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510297273.1A CN104864744A (en) | 2015-06-02 | 2015-06-02 | Flue gas waste heat recycling component and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510297273.1A CN104864744A (en) | 2015-06-02 | 2015-06-02 | Flue gas waste heat recycling component and application method thereof |
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| Publication Number | Publication Date |
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| CN104864744A true CN104864744A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510297273.1A Pending CN104864744A (en) | 2015-06-02 | 2015-06-02 | Flue gas waste heat recycling component and application method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482554A (en) * | 2015-08-31 | 2017-03-08 | 中瑞新源能源科技(天津)股份有限公司 | A kind of board-like heat-exchange apparatus |
| CN106482552A (en) * | 2015-08-31 | 2017-03-08 | 中瑞新源能源科技(天津)股份有限公司 | A kind of plate type heat exchanger being not easily blocked |
| WO2022266941A1 (en) * | 2021-06-24 | 2022-12-29 | 鹏辰新材料科技股份有限公司 | Waste heat utilization device for use in production of 1,2,4-trimethylbenzene |
-
2015
- 2015-06-02 CN CN201510297273.1A patent/CN104864744A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482554A (en) * | 2015-08-31 | 2017-03-08 | 中瑞新源能源科技(天津)股份有限公司 | A kind of board-like heat-exchange apparatus |
| CN106482552A (en) * | 2015-08-31 | 2017-03-08 | 中瑞新源能源科技(天津)股份有限公司 | A kind of plate type heat exchanger being not easily blocked |
| WO2022266941A1 (en) * | 2021-06-24 | 2022-12-29 | 鹏辰新材料科技股份有限公司 | Waste heat utilization device for use in production of 1,2,4-trimethylbenzene |
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Application publication date: 20150826 |