CN112459866A - Exhaust pipe with refrigeration and cooling functions for automobile - Google Patents
Exhaust pipe with refrigeration and cooling functions for automobile Download PDFInfo
- Publication number
- CN112459866A CN112459866A CN202011336934.4A CN202011336934A CN112459866A CN 112459866 A CN112459866 A CN 112459866A CN 202011336934 A CN202011336934 A CN 202011336934A CN 112459866 A CN112459866 A CN 112459866A
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- Prior art keywords
- wall
- pipe
- pipe body
- heat absorption
- conductive
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 238000005057 refrigeration Methods 0.000 title claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005679 Peltier effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses an automobile exhaust pipe with a refrigeration and cooling function, which comprises a pipe body, wherein the inner wall of the pipe body is rotatably connected with a plurality of impellers through a rotating shaft, a plurality of heat absorption cavities are uniformly distributed on the inner wall of the pipe body, the inner walls of the heat absorption cavities are fixedly connected with a first current conducting plate communicated with the inner wall of the pipe body, the inner walls of the heat absorption cavities are fixedly connected with a second current conducting plate communicated with the side wall of the pipe body, a conductive block is slidably connected in the heat absorption cavities, and the side wall of the conductive block is elastically connected with the inner wall of the heat absorption cavity through. According to the invention, the Peltier effect is generated when the circuit between the first conductive plate and the second conductive plate is conducted, so that the first conductive plate is the heat absorption end, the second conductive plate is the heat release end, and further the heat in the tube body is continuously absorbed, so that the temperature in the tube body and the temperature in tail gas are reduced, the service life of the tube body is prolonged, and the greenhouse effect is reduced.
Description
Technical Field
The invention relates to the technical field of exhaust pipes, in particular to an automobile exhaust pipe with a refrigeration and cooling function.
Background
The automobile exhaust pipe is arranged in the exhaust pipe between the engine exhaust branch pipe and the silencer, so that the whole exhaust system is in flexible connection, and the effects of reducing vibration and noise, facilitating installation and prolonging the service life of the exhaust silencing system are achieved.
Because the temperature among the automobile exhaust is higher for automobile exhaust can make the high temperature of blast pipe when the blast pipe flows, and then when the car was gone for a long time, can make the temperature on the blast pipe sharply rise, influenced the life of blast pipe, in addition, can produce greenhouse effect when the tail gas of higher temperature is discharged, and contain harmful substance such as a large amount of sulfides in the automobile exhaust, seriously influence people's normal life.
Based on the structure, the invention provides the automobile exhaust pipe with the cooling function.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an exhaust pipe with a cooling function for an automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automobile exhaust pipe with refrigeration and cooling functions comprises a pipe body, wherein a plurality of impellers are rotatably connected to the inner wall of the pipe body through a rotating shaft, a plurality of heat absorption cavities are uniformly distributed on the inner wall of the pipe body, a first current-conducting plate communicated with the inner wall of the pipe body is fixedly connected to the inner wall of the heat absorption cavities, a heat absorption plate contacted with the first current-conducting plate is fixedly connected to the inner wall of the pipe body, a second current-conducting plate communicated with the side wall of the pipe body is fixedly connected to the inner wall of the heat absorption cavities, a current-conducting block is slidably connected in the heat absorption cavities, the side wall of the current-conducting block is elastically connected with the inner wall of the heat absorption cavities through a current-conducting spring, a sliding plug cavity is formed in the top of the inner part of the pipe body, a magnetic sliding plug is hermetically and slidably connected to the inner wall of the sliding plug cavity, the, the top fixedly connected with spray pipe in the body, the inner wall that telescopic spring was kept away from in the sliding plug chamber passes through one-way outlet pipe and is connected with the spray pipe inner wall, the inner wall that telescopic spring was kept away from in the sliding plug chamber passes through one-way suction pipe and is connected with the external world.
Preferably, one of the impellers is made of a magnetic material, a spiral coil is embedded in the pipe body and the first conductive plate together, one end of the spiral coil is in coupling connection with one end, far away from the conductive spring, of the first conductive plate, the other end of the spiral coil is in coupling connection with one end, far away from the conductive spring, of the second conductive plate, and the spiral coil is in coupling connection with the electromagnet through the switch control module.
Preferably, the first conductive plate and the second conductive plate are made of different metal materials, and the conductive block and the second conductive plate are made of the same material.
Preferably, the inner wall of the pipe body is connected with a plurality of scraping rings in a sliding mode, the scraping rings are fixedly connected through fixing rods, the two scraping rings close to the impeller are made of magnetic materials, and the inner wall of the pipe body is located at the axis of the impeller and is symmetrically and fixedly connected with two partition plates.
The invention has the following beneficial effects:
1. by arranging the first current-conducting plate, the second current-conducting plate, the current-conducting spring and the current-conducting block, tail gas flows in the pipe body to drive the impeller to rotate, the spiral coil continuously cuts magnetic induction lines and generates induced current, the current-conducting spring is electrified and contracted, the current-conducting block is driven to slide, a circuit between the first current-conducting plate and the second current-conducting plate is conducted, the Peltier effect is generated between the first current-conducting plate and the second current-conducting plate, the first current-conducting plate and the second current-conducting plate respectively absorb heat and release heat at one end of each current-conducting plate, namely the first current-conducting plate is a heat absorption end, the second current-conducting plate is a heat release end, and then continuous heat absorption is carried out in the pipe body, so that the temperature in the pipe body and the;
2. by arranging the electromagnet, the magnetic sliding plug, the telescopic spring and the water spraying pipe, current generated on the spiral coil is electrified on the electromagnet through the switch control module, so that the magnetism on the electromagnet is generated and disappears periodically, then the magnetic sliding plug slides back and forth on the inner wall of the sliding plug cavity under the action of the magnetic repulsion force of the electromagnet and the elastic force of the telescopic spring, and then water is sprayed in the water spraying pipe of the intermittent box, the temperature in the tail gas is further cooled, and the water can absorb harmful substances in the tail gas, so that the harm to the air when the tail gas is discharged is reduced;
3. because the flow speeds of the tail gas are different, the rotation speeds of the impellers are different, when the flow speed of the tail gas is high, the rotation speed of the impellers is high, further the induced current generated on the spiral coil is large, the expansion amount of the conductive spring is increased, further the areas of the first conductive plate and the second conductive plate connected into the circuit are increased, further the heat absorption area is large, when the flow speed of the tail gas is low, the rotation speed of the impellers is low, further the induced current generated on the spiral coil is small, the expansion amount of the conductive spring is reduced, further the areas of the first conductive plate and the second conductive plate connected into the circuit are reduced, and further the heat absorption area is reduced;
4. when the tail gas flowing speed is high, the magnetism on the electromagnetic plate is increased, so that the sliding distance of the magnetic sliding plug in the sliding plug cavity is larger, the water pumping quantity in the water spraying pipe is increased in unit time, harmful substances in the tail gas are better removed, when the tail gas flowing speed is low, the magnetism on the electromagnetic plate is reduced, the sliding distance of the magnetic sliding plug in the sliding plug cavity is smaller, the water pumping quantity in the water spraying pipe is reduced in unit time, and waste of water resources is avoided;
5. through setting up scraping ring and dead lever, the impeller rotation time alternation two scraping rings to being close to the impeller attract for the scraping ring drives all the other a plurality of scraping rings and slides at the body inner wall, strikes off the impurity in the body, avoids the interior carbon deposit of body to lead to the body to block up.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: the device comprises a pipe body 1, an impeller 2, a heat absorption cavity 3, a first current-conducting plate 4, a heat absorption plate 41, a second current-conducting plate 5, a current-conducting block 6, a current-conducting spring 7, a spiral coil 8, a sliding plug cavity 9, a magnetic sliding plug 10, an expansion spring 11, an electromagnet 12, a water spray pipe 13, a one-way water outlet pipe 14, a one-way water suction pipe 15, a scraping ring 16, a fixing rod 17 and a partition plate 18.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1, an blast pipe for car with refrigeration cooling function, including body 1, 1 inner wall of body rotates through the pivot and is connected with a plurality of impellers 2, a plurality of heat absorption chambeies 3 have been seted up to 1 inner wall equipartition of body, the first current conducting plate 4 of 3 inner wall fixedly connected with in a plurality of heat absorption chambeies and 1 inner wall of body intercommunication, the heat absorbing plate 41 of 1 inner wall fixedly connected with of body and the contact of first current conducting plate 4, the second current conducting plate 5 of 3 inner wall fixedly connected with in a plurality of heat absorption chambeies and 1 lateral wall intercommunication of body, sliding connection has conducting block 6 in the heat absorption chamber 3, conducting block 6 lateral walls pass through conducting spring 7 and the 3 inner.
The top has seted up the sliding plug chamber 9 in the body 1, the sealed sliding connection of sliding plug chamber 9 inner wall has magnetic sliding plug 10, magnetic sliding plug 10 lateral wall passes through expanding spring 11 and sliding plug chamber 9 inner wall elastic connection, it should be noted that, sliding plug chamber 19 has seted up the through-hole near the inner wall of expanding spring 11 for the pressure variation in the sliding plug chamber 9 when balanced magnetic sliding plug 10 slides, sliding plug chamber 9 is close to the inner wall of expanding spring 11 and inlays and is equipped with the electro-magnet 12 that repels with magnetic sliding plug 10, top fixedly connected with spray pipe 13 in the body 1, the inner wall that expanding spring 11 was kept away from in sliding plug chamber 9 is connected with spray pipe 13 inner wall through one-way outlet pipe 14, the inner wall that expanding spring 11 was kept away from in sliding plug chamber 9 is connected with the external world through one-way suction.
It should be noted that the one-way water outlet pipe 14 only allows water to enter the water spraying pipe 13 from the sliding plug cavity 9, and the one-way water suction pipe 15 only allows water to enter the sliding plug cavity 9 from the outside.
One of the impellers 2 is made of a magnetic material, a spiral coil 8 is embedded in the pipe body 1 and the first conductive plate 4 together, one end of the spiral coil 8 is in coupling connection with one end, far away from the conductive spring 7, of the first conductive plate 4, the other end of the spiral coil 8 is in coupling connection with one end, far away from the conductive spring 7, of the second conductive plate 5, and the spiral coil 8 is in coupling connection with the electromagnet 12 through the switch control module.
It should be noted that the switch control module may intermittently supply power to the electromagnet 12, which is not described herein for the prior art.
First current conducting plate 4 and second current conducting plate 5 adopt different metal material to make, conducting block 6 is the same with 5 materials of second current conducting plate, when making the circuit on first current conducting plate 4 and the second current conducting plate 5 switch on, make can take place the thermoelectric phenomenon between first current conducting plate 4 and the second current conducting plate 5, first current conducting plate 4 is the heat absorption end promptly, second current conducting plate 5 is the end of giving out heat, and conducting block 6 slides left when contacting with second current conducting plate 5, both tie points are the heat absorption point, and along with the increase of conducting block 6 sliding distance, the part that first current conducting plate 4 and second current conducting plate 5 link into the circuit is big more, make heat transfer area increase, and then the cooling effect increases.
In this embodiment, when the tail gas flows in the pipe body 1, the impeller is driven to rotate, and further the spiral coil 8 cuts the magnetic induction lines and generates current, so that the conductive spring 7 is electrified to contract to drive the conductive block 6 to slide leftwards, when the conductive block 6 slides to be in contact with the first conductive plate 4 and the second conductive plate 5, the circuit conduction between the first conductive plate 4 and the second conductive plate 5 generates a thermoelectric phenomenon, so that the first conductive plate 4 absorbs heat in the pipe body 1, the conductive block 6 and the second conductive plate 5 dissipate heat on the first conductive plate 4, and further the temperature in the pipe body 1 is cooled, and simultaneously the induced current generated on the spiral coil 8 energizes the electromagnet 12 through the switch control module, so that the electromagnet 12 periodically generates magnetic force, and further the magnetic sliding plug 10 slides back and forth on the inner wall of the sliding plug cavity 9 under the action of the magnetic repulsion force of the electromagnet 12 and the elastic force of the telescopic spring 11, water is pumped into the spray pipe 13 intermittently through the one-way water outlet pipe 14 and the one-way water suction pipe 15, the temperature in the tail gas is further reduced, and the water can absorb harmful substances in the tail gas, so that the harm to air when the tail gas is discharged is reduced;
because the speed of the tail gas is different when the tail gas flows, the rotating speed of the impeller 2 is different, the induced current generated on the spiral coil 8 is changed, the sliding distance of the conductive block 6 driven by the conductive spring 7 is in direct proportion to the current, when the flowing speed of the tail gas is high, the induced current is large, the sliding distance of the conductive block 6 is large, so that the heat exchange area between the first conductive plate 4 and the second conductive plate 5 is increased, whereas the heat exchange area between the first conductive plate 4 and the second conductive plate 5 is decreased, and in the same way, when the flow speed of the exhaust gas is high, the magnetic repulsion force of the electromagnet 12 to the magnetic sliding plug 10 is increased, so that the moving distance of the magnetic sliding plug 10 is increased, and then the water spray volume of spray pipe 13 in unit interval increases, better getting rid of the harmful substance in the tail gas, otherwise, the water spray volume of spray pipe 13 in unit interval reduces, avoids the waste of water resource.
Example two
Referring to fig. 2, different from the first embodiment, the inner wall of the tube 1 is slidably connected with a plurality of scraping rings 16, the scraping rings 16 are fixedly connected through a fixing rod 17, two scraping rings 16 close to the impeller 2 are made of a magnetic material, and two partition plates 18 are symmetrically and fixedly connected to the inner wall of the tube 1 at the axis of the impeller 2.
In this embodiment, 2 rotations of impeller make 2 alternances of impeller that adopt magnetic material to make be close to rather than two adjacent scraping ring 16 for scraping ring 16 and driving remaining a plurality of scraping ring 16 through dead lever 17 under this 2 magnetic attraction effect of impeller and sliding at 1 inner wall of body, strike off the impurity in the body 1, avoid long-pending carbon in the body 1 to lead to body 1 to block up.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The automobile exhaust pipe with the refrigeration and cooling functions comprises a pipe body (1) and is characterized in that the inner wall of the pipe body (1) is rotatably connected with a plurality of impellers (2) through a rotating shaft, a plurality of heat absorption cavities (3) are uniformly distributed on the inner wall of the pipe body (1), the inner walls of the heat absorption cavities (3) are fixedly connected with first current-conducting plates (4) communicated with the inner wall of the pipe body (1), the inner wall of the pipe body (1) is fixedly connected with heat-absorbing plates (41) contacted with the first current-conducting plates (4), the inner walls of the heat absorption cavities (3) are fixedly connected with second current-conducting plates (5) communicated with the side wall of the pipe body (1), a conductive block (6) is slidably connected in the heat absorption cavities (3), the side wall of the conductive block (6) is elastically connected with the inner wall of the heat absorption cavity (3) through a conductive spring (7), and, sliding plug chamber (9) inner wall sealing sliding connection has magnetism sliding plug (10), magnetism sliding plug (10) lateral wall passes through expanding spring (11) and sliding plug chamber (9) inner wall elastic connection, sliding plug chamber (9) are close to the inner wall of expanding spring (11) and inlay electro-magnet (12) that are equipped with and repel each other with magnetism sliding plug (10), body (1) internal top fixedly connected with spray pipe (13), the inner wall that expanding spring (11) were kept away from in sliding plug chamber (9) passes through one-way outlet pipe (14) and spray pipe (13) inner wall connection, the inner wall that expanding spring (11) were kept away from in sliding plug chamber (9) is connected with the external world through one-way water pipe (15) that absorbs water.
2. The exhaust pipe with the functions of cooling and refrigerating as claimed in claim 1, wherein one of the impellers (2) is made of a magnetic material, the pipe body (1) and the first conductive plate (4) are embedded with a spiral coil (8), one end of the spiral coil (8) is coupled with one end of the first conductive plate (4) far away from the conductive spring (7), the other end of the spiral coil (8) is coupled with one end of the second conductive plate (5) far away from the conductive spring (7), and the spiral coil (8) is coupled with the electromagnet (12) through a switch control module.
3. The exhaust pipe with cooling function for automobile as claimed in claim 1, wherein the first conductive plate (4) and the second conductive plate (5) are made of different metal materials, and the conductive block (6) and the second conductive plate (5) are made of the same material.
4. The exhaust pipe with the functions of cooling and refrigerating as claimed in claim 2, wherein a plurality of scraping rings (16) are slidably connected to the inner wall of the pipe body (1), the scraping rings (16) are fixedly connected to each other through a fixing rod (17), two scraping rings (16) close to the impeller (2) are made of magnetic materials, and two partition plates (18) are symmetrically and fixedly connected to the inner wall of the pipe body (1) at the axial center of the impeller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336934.4A CN112459866A (en) | 2020-11-25 | 2020-11-25 | Exhaust pipe with refrigeration and cooling functions for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336934.4A CN112459866A (en) | 2020-11-25 | 2020-11-25 | Exhaust pipe with refrigeration and cooling functions for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112459866A true CN112459866A (en) | 2021-03-09 |
Family
ID=74799564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011336934.4A Withdrawn CN112459866A (en) | 2020-11-25 | 2020-11-25 | Exhaust pipe with refrigeration and cooling functions for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112459866A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285369A (en) * | 2021-07-23 | 2021-08-20 | 东营金丰正阳科技发展有限公司 | Intelligent high-low voltage power distribution cabinet for electric power engineering |
| CN114225273A (en) * | 2021-12-10 | 2022-03-25 | 深圳市金诚安全检测有限公司 | Fire-fighting patrol fire-extinguishing equipment |
| CN114754478A (en) * | 2022-04-29 | 2022-07-15 | 南通东帝纺织品有限公司 | Automatic temperature and humidity control system for textile mill |
| CN115263510A (en) * | 2022-08-29 | 2022-11-01 | 湖州新兴汽车部件有限公司 | Mute exhaust pipe |
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| CN111578183A (en) * | 2020-06-03 | 2020-08-25 | 梅丽勤 | Active high heat dissipation type LED tunnel lamp |
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| CN111853614A (en) * | 2020-08-08 | 2020-10-30 | 张辉辉 | Self-cleaning high-heat-dissipation type LED street lamp |
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- 2020-11-25 CN CN202011336934.4A patent/CN112459866A/en not_active Withdrawn
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| JPH08189340A (en) * | 1995-01-04 | 1996-07-23 | Isuzu Ceramics Kenkyusho:Kk | Diesel particulate filter device provided with bypass pipe with muffler function |
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| CN211692607U (en) * | 2020-03-01 | 2020-10-16 | 青岛利和汽车零部件有限公司 | Heat dissipation device for automobile exhaust pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113285369A (en) * | 2021-07-23 | 2021-08-20 | 东营金丰正阳科技发展有限公司 | Intelligent high-low voltage power distribution cabinet for electric power engineering |
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| CN114754478A (en) * | 2022-04-29 | 2022-07-15 | 南通东帝纺织品有限公司 | Automatic temperature and humidity control system for textile mill |
| CN114754478B (en) * | 2022-04-29 | 2022-12-20 | 南通东帝纺织品有限公司 | Automatic temperature and humidity control system for textile mill |
| CN115263510A (en) * | 2022-08-29 | 2022-11-01 | 湖州新兴汽车部件有限公司 | Mute exhaust pipe |
| CN115263510B (en) * | 2022-08-29 | 2024-04-09 | 湖州新兴汽车部件有限公司 | Mute exhaust pipe |
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Application publication date: 20210309 |