CN210980911U - Boiler multi-row waste heat recovery device - Google Patents
Boiler multi-row waste heat recovery device Download PDFInfo
- Publication number
- CN210980911U CN210980911U CN201922110801.4U CN201922110801U CN210980911U CN 210980911 U CN210980911 U CN 210980911U CN 201922110801 U CN201922110801 U CN 201922110801U CN 210980911 U CN210980911 U CN 210980911U
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- Prior art keywords
- heat exchange
- fixedly connected
- exchange box
- heat transfer
- pipe
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- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003546 flue gas Substances 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims description 38
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010819 recyclable waste Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a boiler ally oneself with and arrange waste heat recovery device, including first heat transfer case, the left fixed surface of first heat transfer case is connected with the intake pipe, the first bracing piece of inside fixedly connected with of first heat transfer case, the fixed top swing joint who just is located first bracing piece in inside of first heat transfer case has first heat exchange tube, the first outlet flue of top fixedly connected with of first heat transfer case, the first water inlet of right fixed surface of first heat transfer case is connected with, the right surface of first heat transfer case just is located the below fixedly connected with second delivery port of first water inlet. The utility model discloses, adopted the heat transfer case of antithetical couplet row for the heat transfer effect is better, and is comparatively thorough to thermal recovery, spreads into water from the exhanst gas outlet position simultaneously, says that the flue gas inlet position ends, makes the water heat transfer go on step by step, and waste heat utilization is comparatively complete.
Description
Technical Field
The utility model relates to a waste heat recovery equips the field, especially relates to a boiler allies oneself with arranges waste heat recovery device.
Background
The waste heat refers to the limitation of factors such as history, technology and concept, in the energy consumption device of the put-in-operation industrial enterprise, sensible heat and latent heat which are not reasonably utilized by the original design comprise high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like, according to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.
The existing waste heat recovery device is mostly a heat exchange device, so that heat exchange is not thorough, energy loss is large, waste heat is not reasonably utilized, and moisture exists in flue gas to cause certain influence on emission and secondary combustion.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a boiler cascade waste heat recovery device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a boiler header waste heat recovery device comprises a first heat exchange box, wherein an air inlet pipe is fixedly connected to the left surface of the first heat exchange box, a first supporting rod is fixedly connected to the inside of the first heat exchange box, a first heat exchange pipe is fixedly arranged in the first heat exchange box and movably connected above the first supporting rod, a first smoke outlet is fixedly connected to the top of the first heat exchange box, a first water inlet is fixedly connected to the right surface of the first heat exchange box, a second water outlet is fixedly connected to the right surface of the first heat exchange box and below the first water inlet, a second heat exchange box is fixedly connected to the right side of the first heat exchange box, a second supporting rod is fixedly connected to the inside of the second heat exchange box, a second heat exchange pipe is movably connected to the inside of the second heat exchange box and above the second supporting rod, and a smoke inlet is fixedly connected to the left side of the second heat exchange box, the left side of the second heat exchange box is fixedly connected with a first water outlet below the smoke inlet, the top of the second heat exchange box is fixedly connected with a second smoke outlet, and the right surface of the second heat exchange box is fixedly connected with a second water inlet.
As a further description of the above technical solution:
one end of the first smoke outlet, which is far away from the first heat exchange box, is fixedly connected with a smoke transmission pipe, and one end of the smoke transmission pipe, which is far away from the first smoke outlet, is fixedly connected with the smoke inlet.
As a further description of the above technical solution:
one end of the second smoke outlet, which is far away from the second heat exchange box, is fixedly connected with a smoke outlet pipe, and the lower surface of the smoke outlet pipe is provided with a condensation bottle.
As a further description of the above technical solution:
the first water inlet is far away from one end fixedly connected with conveyer pipe of first heat transfer case, the conveyer pipe is far away from the one end and the first delivery port fixed connection of first water inlet.
As a further description of the above technical solution:
the first heat exchange tube and the second heat exchange tube are spiral in shape, one end of the first heat exchange tube is fixedly connected with the first water inlet, and the end, far away from the first water inlet, of the first heat exchange tube is fixedly connected with the second water outlet.
As a further description of the above technical solution:
one end, far away from first heat transfer case, of the first support rod extends to the inside of the spiral of first heat exchange tube, the number of the first support rod is four, the first support rod evenly distributed is in the inside of the first heat transfer case.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this boiler allies oneself with arranges waste heat recovery device has adopted the heat transfer case of alliing oneself with the row for the heat transfer effect is better, and is comparatively thorough to thermal recovery, spreads into water into from the exhanst gas outlet position simultaneously, says that the flue gas inlet position ends, makes water heat transfer go on step by step, and waste heat utilization is comparatively complete.
2. Compared with the prior art, this boiler allies oneself with arranges waste heat recovery device has adopted the condensation bottle structure for flue gas after the heat exchange condenses, and the moisture in the gathering flue gas is convenient for the burning or the filtration of next step.
Drawings
Fig. 1 is an overall structural view of a boiler cascade waste heat recovery device provided by the utility model;
fig. 2 is an internal structure diagram of a boiler cascade waste heat recovery device provided by the utility model;
fig. 3 is a cross-sectional view of a heat exchange box of a boiler header waste heat recovery device provided by the utility model.
Illustration of the drawings:
1. a first heat exchange tank; 2. an air inlet pipe; 3. a first support bar; 4. a first heat exchange tube; 5. a first smoke outlet; 6. a smoke transfer pipe; 7. a smoke inlet; 8. a second support bar; 9. a second heat exchange tube; 10. discharging the smoke tube; 11. a second smoke outlet; 12. a second heat exchange tank; 13. a condensation bottle; 14. a first water inlet; 15. a delivery pipe; 16. a first water outlet; 17. a second water inlet; 18. a second water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of boiler allies oneself with arranges waste heat recovery device: comprises a first heat exchange box 1 for carrying out first heat exchange, an air inlet pipe 2 is fixedly connected on the left surface of the first heat exchange box 1, flue gas enters, a first supporting rod 3 is fixedly connected inside the first heat exchange box 1 for supporting a first heat exchange pipe 4, a first heat exchange pipe 4 is fixedly connected inside the first heat exchange box 1 and movably positioned above the first supporting rod 3, a first smoke outlet 5 is fixedly connected on the top of the first heat exchange box 1, a first water inlet 14 is fixedly connected on the right surface of the first heat exchange box 1, a second water outlet 18 is fixedly connected on the right surface of the first heat exchange box 1 and positioned below the first water inlet 14, a second heat exchange box 12 is fixedly connected on the right side of the first heat exchange box 1 for carrying out second heat exchange, a second supporting rod 8 is fixedly connected inside the second heat exchange box 12, and movably connected above the second supporting rod 8 with a second heat exchange pipe 9, the left side fixedly connected with of second heat exchange case 12 advances smoke mouth 7, and the left side of second heat exchange case 12 just is located the first delivery port 16 of below fixedly connected with of advancing smoke mouth 7, and the top fixedly connected with second outlet flue 11 of second heat exchange case 12, the exhanst gas outlet after the heat transfer, the right surperficial fixedly connected with second water inlet 17 of second heat exchange case 12.
The end of the first smoke outlet 5 far away from the first heat exchange box 1 is fixedly connected with a smoke-transmitting pipe 6 to transfer smoke, the end of the smoke-transmitting pipe 6 far away from the first smoke outlet 5 is fixedly connected with a smoke inlet 7, the end of the second smoke outlet 11 far away from the second heat exchange box 12 is fixedly connected with a smoke outlet pipe 10, the lower surface of the smoke outlet pipe 10 is provided with a condensation bottle 13 to condense moisture in the smoke, the end of the first water inlet 14 far away from the first heat exchange box 1 is fixedly connected with a delivery pipe 15 to transfer water, the end of the delivery pipe 15 far away from the first water inlet 14 is fixedly connected with a first water outlet 16, the first heat exchange pipe 4 and the second heat exchange pipe 9 are in spiral shapes to increase the heat exchange area and facilitate heat exchange, one end of the first heat exchange pipe 4 is fixedly connected with the first water inlet 14, the end of the first heat exchange pipe 4 far away from the first water inlet 14 is fixedly connected with a second water outlet 18 to smoothly circulate, inside first bracing piece 3 kept away from the spiral of first heat transfer case 1 one end extend to first heat exchange tube 4, the quantity of first bracing piece 3 is four, and four first bracing pieces 3 evenly distributed are in the inside of first heat transfer case 1, strengthen first heat exchange tube 4's intensity, increase its life.
The working principle is as follows: the flue gas gets into first heat exchange case 1 from intake pipe 2, carry out the heat transfer for the first time through the water with first heat exchange tube 4 inside, then get into second heat exchange case 12 through smoke pipe 6, carry out the secondary heat transfer with the water in the second heat exchange tube 9, finally go out from a tobacco pipe 10, the moisture in the condensation flue gas of condensation bottle 13, final flue gas can discharge through filtering, also can advance the combustor and carry out the postcombustion, cold water gets into first heat exchange tube 4 from second water inlet 17, through conveyer pipe 15, second heat exchange tube 9, finally flow out from second delivery port 18, accomplish heat transfer work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a boiler allies oneself with arranges waste heat recovery device, includes first heat transfer case (1), its characterized in that: the left surface of the first heat exchange box (1) is fixedly connected with an air inlet pipe (2), the inside of the first heat exchange box (1) is fixedly connected with a first supporting rod (3), the inside of the first heat exchange box (1) is fixed and is movably connected with a first heat exchange pipe (4) above the first supporting rod (3), the top of the first heat exchange box (1) is fixedly connected with a first smoke outlet (5), the right surface of the first heat exchange box (1) is fixedly connected with a first water inlet (14), the right surface of the first heat exchange box (1) is fixedly connected with a second water outlet (18) below the first water inlet (14), the right side of the first heat exchange box (1) is fixedly connected with a second heat exchange box (12), the inside of the second heat exchange box (12) is fixedly connected with a second supporting rod (8), the inside of the second heat exchange box (12) and above the second supporting rod (8) is movably connected with a second heat exchange pipe (9), the flue gas purification device is characterized in that a flue gas inlet (7) is fixedly connected to the left side of the second heat exchange box (12), a first water outlet (16) is fixedly connected to the left side of the second heat exchange box (12) and is located below the flue gas inlet (7), a second flue gas outlet (11) is fixedly connected to the top of the second heat exchange box (12), and a second water inlet (17) is fixedly connected to the right surface of the second heat exchange box (12).
2. The boiler cascade waste heat recovery device according to claim 1, characterized in that: one end, far away from the first heat exchange box (1), of the first smoke outlet (5) is fixedly connected with a smoke transmission pipe (6), and one end, far away from the first smoke outlet (5), of the smoke transmission pipe (6) is fixedly connected with a smoke inlet (7).
3. The boiler cascade waste heat recovery device according to claim 1, characterized in that: one end, far away from the second heat exchange box (12), of the second smoke outlet (11) is fixedly connected with a smoke outlet pipe (10), and a condensation bottle (13) is arranged on the lower surface of the smoke outlet pipe (10).
4. The boiler cascade waste heat recovery device according to claim 1, characterized in that: one end, far away from first heat exchange box (1), of first water inlet (14) is fixedly connected with conveyer pipe (15), the one end, far away from first water inlet (14), of conveyer pipe (15) is fixedly connected with first delivery port (16).
5. The boiler cascade waste heat recovery device according to claim 1, characterized in that: the heat exchanger is characterized in that the first heat exchange tube (4) and the second heat exchange tube (9) are spiral in shape, one end of the first heat exchange tube (4) is fixedly connected with the first water inlet (14), and one end, far away from the first water inlet (14), of the first heat exchange tube (4) is fixedly connected with the second water outlet (18).
6. The boiler cascade waste heat recovery device according to claim 1, characterized in that: one end, far away from first heat exchange case (1), of first bracing piece (3) extends to the inside of the spiral of first heat exchange tube (4), the quantity of first bracing piece (3) is four, four first bracing piece (3) evenly distributed is in the inside of first heat exchange case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922110801.4U CN210980911U (en) | 2019-11-30 | 2019-11-30 | Boiler multi-row waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922110801.4U CN210980911U (en) | 2019-11-30 | 2019-11-30 | Boiler multi-row waste heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210980911U true CN210980911U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922110801.4U Expired - Fee Related CN210980911U (en) | 2019-11-30 | 2019-11-30 | Boiler multi-row waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210980911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013704A (en) * | 2020-09-04 | 2020-12-01 | 沈阳建筑大学 | A high-efficient type waste heat recovery system for steelmaking continuous casting |
| CN113587699A (en) * | 2021-06-04 | 2021-11-02 | 李星星 | Flue gas waste heat recovery system |
-
2019
- 2019-11-30 CN CN201922110801.4U patent/CN210980911U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013704A (en) * | 2020-09-04 | 2020-12-01 | 沈阳建筑大学 | A high-efficient type waste heat recovery system for steelmaking continuous casting |
| CN112013704B (en) * | 2020-09-04 | 2022-06-07 | 沈阳建筑大学 | A high-efficient type waste heat recovery system for steelmaking continuous casting |
| CN113587699A (en) * | 2021-06-04 | 2021-11-02 | 李星星 | Flue gas waste heat recovery system |
| CN113587699B (en) * | 2021-06-04 | 2023-05-26 | 中节能(即墨)环保能源有限公司 | Flue gas waste heat recovery device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |