CN217953238U - Waste heat recovery device of diesel generating set - Google Patents
Waste heat recovery device of diesel generating set Download PDFInfo
- Publication number
- CN217953238U CN217953238U CN202221913082.5U CN202221913082U CN217953238U CN 217953238 U CN217953238 U CN 217953238U CN 202221913082 U CN202221913082 U CN 202221913082U CN 217953238 U CN217953238 U CN 217953238U
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- CN
- China
- Prior art keywords
- heat
- knocking
- heat conduction
- exchange box
- 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.)
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- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 239000002918 waste heat Substances 0.000 title claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of the waste heat recovery device technique and specifically relates to a waste heat recovery device of diesel generating set, the chimney guide outside is fixed with the heat transfer case, be provided with a plurality of heat conduction stick in the chimney guide, the heat conduction stick all extends outwards towards one end of heat transfer case and stretches into to the heat transfer incasement after running through chimney guide outer wall, heat transfer case outer wall, the heat transfer incasement is provided with a plurality of baffles along the length direction of chimney guide crisscross, the baffle is used for forming a snakelike runner in the heat transfer case, be provided with two in the heat transfer case and separate the connecting pipe with its inside intercommunication, two separate the connecting pipe respectively with snakelike runner's both ends corresponding; a heat conduction rod knocking module is arranged in the smoke guide tube and used for knocking all heat conduction rods in the smoke guide tube. The utility model discloses a set up the module of strikeing that can strike the heat conduction stick, can make the impurity on the heat conduction stick shake off through strikeing for the device can keep efficient work for a long time.
Description
Technical Field
The utility model relates to a waste heat recovery device technical field especially relates to a diesel generating set waste heat recovery device.
Background
The exhaust gas temperature of the diesel generating set is generally above 350 ℃, the smoke is high, and the recycling value is very high. Some waste heat recovery devices that have now are when carrying out waste heat recovery to diesel generating set's the exhaust fume, be provided with many heat conduction rods that can carry out the contact with the flue gas in the device usually, utilize the heat conduction rod to absorb the heat of flue gas and carry out recycle after, but the heat conduction rod in the current device is used for a long time, and the direct contact with flue gas makes its surface can be attached to some impurity by accident, and these impurity lead to the heat conduction efficiency between its and the flue gas to reduce greatly, and the later stage clearance is got up comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the heat conducting rod in the prior art is used for a long time to get off the surface attached impurities so as to lead to the decline of the heat conducting efficiency, and cleaning up the inconvenient shortcoming, and providing a waste heat recovery device of a diesel generating set.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the waste heat recovery device for the diesel generating set comprises a smoke guide tube, wherein a heat exchange box is fixed outside the smoke guide tube, a plurality of heat conducting rods are arranged in the smoke guide tube, one end of each heat conducting rod, facing the heat exchange box, extends outwards until penetrating through the outer wall of the smoke guide tube and the outer wall of the heat exchange box and then extends into the heat exchange box, a plurality of partition plates are arranged in the heat exchange box in a staggered mode along the length direction of the smoke guide tube and are used for forming a snake-shaped flow channel in the heat exchange box, two partition connecting pipes communicated with the inside of the heat exchange box are arranged in the heat exchange box, and the two partition connecting pipes correspond to two ends of the snake-shaped flow channel respectively; a heat conduction rod knocking module is arranged in the smoke guide tube and used for knocking all heat conduction rods in the smoke guide tube.
Preferably, the heat conduction rods are distributed in a matrix mode, the heat conduction rod knocking module comprises a rotating shaft, knocking parts and a driving mechanism, one side of each row of the heat conduction rods is provided with a rotating shaft corresponding to the heat conduction rods, the rotating shafts are arranged in parallel, the rotating shafts are distributed in a matrix mode, each rotating shaft can be rotatably connected to the inner wall of the smoke guide tube, the knocking parts are fixedly mounted on the rotating shafts, the rotating shafts are connected with the driving mechanism in a transmission mode, and the driving mechanism is used for driving all the rotating shafts to rotate synchronously so that the rotating shafts can drive the knocking parts on the rotating shafts to knock the corresponding heat conduction rods.
Preferably, the knocking piece comprises a spring and a knocking ball, and the knocking ball is elastically connected with the rotating shaft through the spring.
Preferably, the outer surface of the heat exchange box is stuck with heat preservation cotton.
Preferably, the surface of the heat conducting rod is fixedly provided with a plurality of heat conducting fins.
The utility model provides a pair of waste heat recovery device of diesel generating set, beneficial effect lies in: through setting up the heat conduction stick module of strikeing the heat conduction stick, in long-time use, the heat conduction stick surface can be attached to some impurity inevitably, and operating personnel only need start the heat conduction stick and strike the module this moment, and the heat conduction stick strikes the module and strikes whole heat conduction stick in step for the heat conduction stick vibrates, thereby shakes attached impurity on it off, makes the heat conduction stick can keep efficient heat conduction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat recovery device of a diesel generating set according to the present invention;
fig. 2 is a schematic structural diagram of a waste heat recovery device of a diesel generating set according to the present invention;
fig. 3 is a schematic view of the internal structure of a heat exchange box of the waste heat recovery device of the diesel generating set provided by the utility model;
fig. 4 is a schematic structural view of a heat conducting rod knocking module of the waste heat recovery device of the diesel generating set provided by the utility model;
fig. 5 is a partial structural view of a portion a of fig. 4.
In the figure: 1. a smoke guide tube; 2. a heat conducting rod; 3. a heat exchange box; 4. a box cover; 5. a partition plate; 6. a connecting pipe; 7. a rotating shaft; 8. a gear; 9. a spring; 10. knocking and hitting the ball; 11. a rack; 12. and (5) pulling the plate.
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.
Example 1
Referring to fig. 1-5, the waste heat recovery device of the diesel generating set comprises a smoke guide tube 1, a heat exchange box 3 is fixed outside the smoke guide tube 1, and heat insulation cotton is adhered to the outer surface of the heat exchange box 3. The top of the heat exchange box 3 is detachably provided with a box cover 4, a plurality of heat conducting rods 2 are arranged in the smoke guiding cylinder 1, one ends of the heat conducting rods 2, which face the heat exchange box 3, extend outwards until the ends penetrate through the outer wall of the smoke guiding cylinder 1 and the outer wall of the heat exchange box 3 and then extend into the heat exchange box 3, a plurality of partition plates 5 are arranged in the heat exchange box 3 in a staggered mode along the length direction of the smoke guiding cylinder 1, the partition plates 5 are used for forming a snake-shaped flow channel in the heat exchange box 3, two partition connecting pipes 6 communicated with the inner part of the heat exchange box 3 are arranged in the heat exchange box, and the two partition connecting pipes 6 correspond to two ends of the snake-shaped flow channel respectively; the serpentine flow channel can prolong the flowing time of the heat-conducting liquid in the heat exchange box 3 so as to obtain better heat exchange effect. A heat conducting rod knocking module is arranged in the smoke guide tube 1 and used for knocking all heat conducting rods 2 in the smoke guide tube 1. The surface of the heat conducting rod 2 is fixedly provided with a plurality of heat conducting fins. The heat conduction fin can greatly increase the contact surface of the heat conduction rod 2 and the waste liquid, and improve the heat exchange efficiency.
The utility model discloses when using, be connected the one end of leading chimney 1 and diesel generating set's exhaust-gas discharge pipeline, the other end is connected with exhaust treatment device, inserts two connecting pipes 6 to heat-conducting liquid circulation pipeline in. Waste gas generated in the working process of the diesel generator set is discharged into the smoke guide tube 1, the high-temperature waste gas exchanges heat with the heat conducting rod 2, the heat conducting rod 2 conducts heat to heat conducting liquid in the heat exchange box 3, and the heat conducting liquid brings the heat out and is used for heating diesel or tap water; in long-time use, 2 surfaces of the heat conduction rod are inevitably attached with some impurities, and at the moment, an operator only needs to start the heat conduction rod knocking module, and the heat conduction rod knocking module synchronously knocks the whole heat conduction rod 2, so that the heat conduction rod 2 vibrates, and the impurities attached to the heat conduction rod are shaken off.
Example 2
Referring to fig. 1-5, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the heat conducting rods 2 are distributed in a matrix, the heat conducting rod knocking module includes a rotation shaft 7, a knocking member and a driving mechanism, one side of each row of heat conducting rods 2 is provided with a rotation shaft 7 corresponding to the same, the rotation shafts 7 are arranged in parallel, the rotation shafts 7 are also distributed in a matrix, each rotation shaft 7 can be rotatably connected to the inner wall of the smoke guiding tube 1, the rotation shafts 7 are fixedly provided with a knocking member, the knocking member includes a spring 9 and a knocking ball 10, and the knocking ball 10 is elastically connected with the rotation shafts 7 through the spring 9. Through setting up spring 9 for strike ball 10 can be when striking with heat conduction stick 2, can obtain the buffering, avoid the impact force too big to lead to striking piece and rotation axis 7 separation. The rotating shafts 7 are in transmission connection with driving mechanisms, and the driving mechanisms are used for driving all the rotating shafts 7 to rotate synchronously, so that the rotating shafts 7 drive knocking pieces on the rotating shafts to knock the corresponding heat conducting rods 2.
The driving mechanism comprises a gear 8, a rack 11, pull plates 12 and a hydraulic rod, wherein a gear 8 is coaxially and fixedly mounted on each rotating shaft 7, one side of each row of rotating shafts 7 is provided with a rack 11 meshed with all the gears 8, the racks 11 are fixedly connected on the same pull plate 12, the pull plates 12 are fixedly connected with the hydraulic rod, and the hydraulic rod is fixedly connected with the smoke guide tube 1.
When the driving module is used, an operator controls the hydraulic rod to drive the pull plate 12 to drive all the racks 11 to do linear reciprocating motion, so that the racks 11 drive all the rotating shafts 7 to rotate through the gears 8, and the rotating shafts 7 knock the heat conducting rods 2 through the electric knocking parts in the rotating process.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (5)
1. The waste heat recovery device of the diesel generating set comprises a smoke guide tube (1) and is characterized in that a heat exchange box (3) is fixed outside the smoke guide tube (1), a plurality of heat conduction rods (2) are arranged in the smoke guide tube (1), one ends of the heat conduction rods (2) facing the heat exchange box (3) extend outwards until penetrating through the outer wall of the smoke guide tube (1) and the outer wall of the heat exchange box (3) and then extend into the heat exchange box (3), a plurality of partition plates (5) are arranged in the heat exchange box (3) in a staggered mode along the length direction of the smoke guide tube (1), the partition plates (5) are used for forming a snake-shaped flow channel in the heat exchange box (3), two partition connecting pipes (6) communicated with the inside are arranged in the heat exchange box (3), and the two partition connecting pipes (6) correspond to two ends of the snake-shaped flow channel respectively; be provided with heat conduction stick in leading chimney (1) and strike the module, heat conduction stick strikes the module and is used for striking whole heat conduction stick (2) in leading chimney (1).
2. The waste heat recovery device of the diesel generator set according to claim 1, wherein the heat conducting rods (2) are distributed in a matrix, the heat conducting rod knocking module comprises rotating shafts (7), knocking pieces and a driving mechanism, one side of each row of the heat conducting rods (2) is provided with one rotating shaft (7) corresponding to the row of the heat conducting rods, the rotating shafts (7) are arranged in parallel, the rotating shafts (7) are also distributed in a matrix, each rotating shaft (7) can be rotatably connected to the inner wall of the smoke guide cylinder (1), one knocking piece is fixedly installed on each rotating shaft (7), each rotating shaft (7) is in transmission connection with the driving mechanism, and the driving mechanism is used for driving all the rotating shafts (7) to synchronously rotate so that the rotating shafts (7) drive the knocking pieces on the rotating shafts to knock the corresponding heat conducting rods (2).
3. The waste heat recovery device of the diesel generating set according to claim 2, wherein the knocking piece comprises a spring (9) and knocking balls (10), and the knocking balls (10) are elastically connected with the rotating shaft (7) through the spring (9).
4. The waste heat recovery device of the diesel generator set according to claim 1, characterized in that the heat exchange box (3) is pasted with heat preservation cotton on the outer surface.
5. The waste heat recovery device of the diesel generator set according to claim 1, characterized in that a plurality of heat conducting fins are fixed on the surface of the heat conducting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913082.5U CN217953238U (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device of diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221913082.5U CN217953238U (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device of diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953238U true CN217953238U (en) | 2022-12-02 |
Family
ID=84222722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221913082.5U Active CN217953238U (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device of diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217953238U (en) |
-
2022
- 2022-07-25 CN CN202221913082.5U patent/CN217953238U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |