CN210660275U - Range extender engine laboratory exhaust system - Google Patents
Range extender engine laboratory exhaust system Download PDFInfo
- Publication number
- CN210660275U CN210660275U CN202020566865.5U CN202020566865U CN210660275U CN 210660275 U CN210660275 U CN 210660275U CN 202020566865 U CN202020566865 U CN 202020566865U CN 210660275 U CN210660275 U CN 210660275U
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- thick bamboo
- tail gas
- fan
- range extender
- exhaust system
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- 239000004606 Fillers/Extenders Substances 0.000 title claims description 17
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000030279 gene silencing Effects 0.000 claims abstract description 21
- 230000002026 carminative effect Effects 0.000 claims abstract description 3
- 238000009795 derivation Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 19
- 241001330002 Bambuseae Species 0.000 claims description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 19
- 239000011425 bamboo Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 15
- 230000005855 radiation Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Abstract
The utility model discloses an increase journey ware engine test room exhaust system relates to engine exhaust system technical field, and its technical scheme main points are including the centrifugal fan that is used for experimental increase journey ware engine and is used for gaseous derivation, increase journey ware engine with be provided with the blast pipe between the centrifugal fan, centrifugal fan is connected with and is used for carminative fan blast pipe, the blast pipe is connected with tail gas amortization cooling module, tail gas amortization cooling module is used for reducing the temperature and the noise of tail gas in the blast pipe. The utility model achieves the purpose of reducing the exhaust temperature by adding the tail gas silencing and cooling module, and reduces the risk of damage of the fan bearing when effectively reducing the temperature of the fan bearing, and prolongs the service life of the fan; meanwhile, the heat radiation of the exhaust pipe is effectively reduced, and the temperature of a test room is further reduced, so that the purpose of effectively improving the test safety is achieved.
Description
Technical Field
The utility model relates to an engine exhaust system technical field, more specifically say that it relates to an increase journey ware engine test room exhaust system that says so.
Background
The exhaust system of the automobile mainly discharges the exhaust gas discharged by the working of the engine, and simultaneously reduces the pollution and the noise of the discharged exhaust gas.
The exhaust system of the existing range extender engine laboratory does not cool tail gas, and then when an engine runs, the discharged waste gas has the characteristics of high temperature and high pressure, so that the long-time running causes adverse effects on a fan, and a bearing of the fan is often burnt out to damage the fan. Meanwhile, when a large amount of heat is dissipated in the exhaust pipe, the temperature of the test room is increased, and the engine test is influenced. When the exhaust pipe is installed, the exhaust pipe needs to be installed on the roof, and then the exhaust pipe cannot penetrate other floors when the actual environment is not suitable, so that the test cost and efficiency of the range extender engine are influenced.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an increase journey ware engine test room exhaust system, this increase journey ware engine test room exhaust system has the risk that effectively reduces the fan bearing and damage, and then reduces the effect that increases journey ware engine test cost when promoting increase journey ware engine test efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an increase journey ware engine test room exhaust system, is including being used for experimental increase journey ware engine and being used for the centrifugal fan of gaseous derivation, increase journey ware engine with be provided with the blast pipe between the centrifugal fan, centrifugal fan is connected with and is used for carminative fan blast pipe, the blast pipe is connected with tail gas amortization cooling module, tail gas amortization cooling module is used for reducing the temperature and the noise of tail gas in the blast pipe.
By adopting the technical scheme, the purpose of reducing the exhaust temperature is achieved by adding the tail gas silencing and cooling module, the risk of damage to the fan bearing is reduced when the temperature of the fan bearing is effectively reduced, and the service life of the fan is prolonged; meanwhile, the heat radiation of the exhaust pipe is effectively reduced, and the temperature of a test room is further reduced, so that the purpose of effectively improving the test safety is achieved.
The utility model discloses further set up to: the tail gas amortization cooling module includes outer section of thick bamboo and places in an inlayer section of thick bamboo in the outer section of thick bamboo, an inlayer section of thick bamboo with the axis coincidence of an outer section of thick bamboo, the both ends of an outer section of thick bamboo all are provided with the flange body that is used for the installation fixed, are located the lower extreme the flange body is provided with air inlet and water inlet, is located the upper end the flange body is provided with gas outlet and delivery port, be used for ventilating in the inlayer section of thick bamboo and with corresponding air inlet and gas outlet intercommunication, an inlayer section of thick bamboo with be used for leading to water between the outer section of thick bamboo and corresponding water inlet and delivery port intercommunication, be provided with the muffler.
By adopting the technical scheme, when the engine tail gas is introduced into the inner-layer cylinder, the heat of the engine tail gas in the inner-layer cylinder is taken away by the cooling water in the middle between the inner-layer cylinder and the outer-layer cylinder in the flowing process, so that the aim of effectively cooling the tail gas is fulfilled.
The utility model discloses further set up to: the muffler includes a hole-type muffler pipe.
By adopting the technical scheme, the plurality of small holes on the hole type silencing pipe generate vortex, so that the aim of silencing is fulfilled when the energy of airflow is consumed.
The utility model discloses further set up to: the muffler includes an acoustic panel.
Through adopting above-mentioned technical scheme, the acoustic celotex board absorbs sound shock wave, and then reaches the amortization purpose.
The utility model discloses further set up to: the exhaust pipe comprises an engine exhaust pipe connected with the air inlet and a connecting exhaust pipe connected with the air outlet, and the water inlet and the water outlet of the tail gas silencing and cooling module are respectively connected with a corresponding water inlet pipe joint and a corresponding water outlet pipe joint.
By adopting the technical scheme, the structure of the exhaust system is optimized, and the assembly difficulty is reduced.
The utility model discloses further set up to: the inner layer cylinder is made of stainless steel, and the thickness of the inner layer cylinder is 0.8-1.2 mm.
By adopting the technical scheme, because the tail gas of the engine has stronger corrosivity, the service life of the exhaust system is obviously prolonged through the stainless steel pipe with the thickness of 0.8-1.2 mm.
The utility model discloses further set up to: the fan exhaust pipe is connected to the centrifugal fan in a vertically rotating manner.
By adopting the technical scheme, the orientation of the fan exhaust pipe is adjustable, the fan exhaust pipe is suitable for laboratories in various environments, and the universality is obviously improved.
To sum up, the utility model discloses following beneficial effect has:
1. the purpose of reducing the exhaust temperature is achieved by adding the tail gas silencing and cooling module, the risk of damage to the fan bearing is reduced when the temperature of the fan bearing is effectively reduced, and the service life of the fan is prolonged; meanwhile, the heat radiation of the exhaust pipe is effectively reduced, and the temperature of the laboratory is further reduced;
2. the tail gas cooling module is added, so that the heat of the tail gas is taken away in the flowing of cooling water, and the aim of effectively cooling the tail gas is fulfilled;
3. the noise of the laboratory is effectively reduced;
4. the orientation of the exhaust pipe of the fan is changed, so that the air conditioner is suitable for laboratories in various environments, and the universality is obviously improved;
5. the installation difficulty is low, and the construction difficulty is reduced;
6. the lightning rod has the effects of reducing the using amount of the steel pipe and not using the lightning rod, and further obviously reduces the cost when the using amount of parts is reduced.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is a schematic structural diagram of the exhaust silencing and cooling module of the present embodiment.
Description of reference numerals: 1. a range extender engine; 2. an engine exhaust pipe; 3. a water inlet pipe joint; 4. a tail gas silencing and cooling module; 41. an inner layer cylinder; 42. an outer layer cylinder; 43. a flange body; 44. a hole-type silencing pipe; 45. a sound insulating board; 5. a water outlet pipe joint; 6. connecting an exhaust pipe; 7. a centrifugal fan; 8. and (5) exhausting a fan.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, a range extender engine laboratory exhaust system comprises a range extender engine 1 for testing and a centrifugal fan 7 for gas export. Exhaust pipes for mutual connection are arranged between the range extender engine 1 and the centrifugal fan 7, and correspondingly, a fan exhaust pipe 8 for exhaust is connected to the centrifugal fan 7. The fan exhaust pipe 8 is connected to the centrifugal fan 7 in a vertically rotating mode, and the fan exhaust pipe 8 is suitable for laboratories in various environments by adjusting the orientation of the fan exhaust pipe 8, so that the effect of remarkably improving the universality is achieved; meanwhile, the using amount of the steel pipe is effectively reduced, the effect of avoiding the lightning rod is achieved, and the cost is obviously reduced when the using amount of parts is reduced.
It should be mentioned that an exhaust gas silencing and cooling module 4 is connected to the exhaust pipe. The tail gas silencing and cooling module 4 is used for reducing the temperature and noise of tail gas in the exhaust pipe, so that when the purpose of reducing the exhaust temperature is achieved by adding the tail gas silencing and cooling module 4, the temperature of a fan bearing is effectively reduced, the risk of damage of the fan bearing is reduced, and the service life of the fan is prolonged; correspondingly, through effectively reducing the heat radiation of blast pipe, and then reduce the temperature of laboratory to reach the purpose of effectively promoting experimental security.
As shown in fig. 1 and 2, the exhaust silencing and cooling module 4 includes an outer tube 42 and an inner tube 41 built in the outer tube 42. The axes of the inner layer tube 41 and the outer layer tube 42 coincide. The both ends of outer shell 42 all are provided with and are used for the fixed flange body 43 of installation, and flange body 43 links to each other with the blast pipe, has that connection stability is strong and the installation is dismantled convenient effect. An air inlet and a water inlet are arranged on the flange body 43 at the lower end; correspondingly, an air outlet and a water outlet are arranged on the flange body 43 at the upper end. The inner layer cylinder 41 is used for ventilation and communicated with the corresponding air inlet and the corresponding air outlet; the inner layer cylinder 41 and the outer layer cylinder 42 are used for water passing and are communicated with a corresponding water inlet and a corresponding water outlet. Meanwhile, a muffler is provided in the inner layer tube 41. Therefore, when the engine exhaust is introduced into the inner cylinder 41, the cooling water in the middle between the inner cylinder 41 and the outer cylinder 42 takes away the heat of the engine exhaust in the inner cylinder 41 in the flowing process, so as to achieve the purpose of effectively cooling the exhaust. Note that the muffler includes the hole-type muffler pipe 44 and the baffle plate 45. The hole type silencing pipe 44 generates vortex through a plurality of small holes, so that the aim of silencing is achieved when the energy of airflow is consumed; the baffle 45 absorbs the sound shock wave to achieve the purpose of sound attenuation. When the hole-type silencing pipe 44 and the sound insulation board 45 are adopted at the same time, the hole-type silencing pipe 44 and the sound insulation board 45 are cooperated and assisted with each other, and the silencing effect is effectively improved.
As shown in fig. 1 and 2, the exhaust pipe includes an engine exhaust pipe 2 connected to the intake port and a connecting exhaust pipe 6 connected to the outlet port. The water inlet and the water outlet of the tail gas silencing and cooling module 4 are respectively connected with a corresponding water inlet pipe joint 3 and a corresponding water outlet pipe joint 5, so that the effects of optimizing the structure of the exhaust system and reducing the assembly difficulty are achieved. The inner cylinder 41 is made of stainless steel because the engine exhaust has strong corrosiveness, and the thickness of the inner cylinder 41 is 0.8-1.2 mm. Therefore, the stainless steel pipe with the thickness of 0.8-1.2mm plays a role in remarkably prolonging the service life of the exhaust system.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, but all the cases belong to the technical solution of the present invention under the thought all belong to the protection scope of the present invention. It should be noted that modifications and decorations, which would occur to those skilled in the art without departing from the principle of the present invention, should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a range extender engine laboratory exhaust system, is including being used for experimental range extender engine (1) and being used for centrifugal fan (7) that gaseous derivation, range extender engine (1) with be provided with the blast pipe between centrifugal fan (7), centrifugal fan (7) are connected with fan blast pipe (8) that are used for carminative, its characterized in that: the exhaust pipe is connected with a tail gas silencing and cooling module (4), and the tail gas silencing and cooling module (4) is used for reducing the temperature and the noise of tail gas in the exhaust pipe.
2. The range extender engine laboratory exhaust system of claim 1, wherein: the tail gas amortization cooling module (4) include outer section of thick bamboo (42) and place in place inlayer section of thick bamboo (41) in outer section of thick bamboo (42), inlayer section of thick bamboo (41) with the axis coincidence of outer section of thick bamboo (42), the both ends of outer section of thick bamboo (42) all are provided with flange body (43) that are used for the installation fixed, are located the lower extreme flange body (43) are provided with air inlet and water inlet, are located the upper end flange body (43) are provided with gas outlet and delivery port, be used for ventilating in the inlayer section of thick bamboo (41) and with corresponding air inlet and gas outlet intercommunication, inlayer section of thick bamboo (41) with be used for leading to between outer section of thick bamboo (42) and with corresponding water inlet and delivery port intercommunication, be provided with the muffler in the inlayer section of thick bamboo (41).
3. The range extender engine laboratory exhaust system of claim 2 wherein: the muffler includes a port muffler pipe (44).
4. The range extender engine laboratory exhaust system of claim 2 wherein: the muffler includes an acoustic baffle (45).
5. The range extender engine laboratory exhaust system of claim 2 wherein: the exhaust pipe comprises an engine exhaust pipe (2) connected with the air inlet and a connecting exhaust pipe (6) connected with the air outlet, and the water inlet and the water outlet of the tail gas silencing and cooling module (4) are respectively connected with a corresponding water inlet pipe joint (3) and a corresponding water outlet pipe joint (5).
6. The range extender engine laboratory exhaust system of claim 2 wherein: the inner layer cylinder (41) is made of stainless steel, and the thickness of the inner layer cylinder (41) is 0.8-1.2 mm.
7. The range extender engine laboratory exhaust system of claim 1, wherein: the fan exhaust pipe (8) is connected to the centrifugal fan (7) in a vertically rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566865.5U CN210660275U (en) | 2020-04-16 | 2020-04-16 | Range extender engine laboratory exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020566865.5U CN210660275U (en) | 2020-04-16 | 2020-04-16 | Range extender engine laboratory exhaust system |
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| Publication Number | Publication Date |
|---|---|
| CN210660275U true CN210660275U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020566865.5U Active CN210660275U (en) | 2020-04-16 | 2020-04-16 | Range extender engine laboratory exhaust system |
Country Status (1)
| Country | Link |
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| CN (1) | CN210660275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304619A (en) * | 2020-09-25 | 2021-02-02 | 东风汽车集团有限公司 | Centralized engine laboratory exhaust treatment system and exhaust treatment method |
| CN113006918A (en) * | 2021-02-22 | 2021-06-22 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
-
2020
- 2020-04-16 CN CN202020566865.5U patent/CN210660275U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304619A (en) * | 2020-09-25 | 2021-02-02 | 东风汽车集团有限公司 | Centralized engine laboratory exhaust treatment system and exhaust treatment method |
| CN113006918A (en) * | 2021-02-22 | 2021-06-22 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
| CN113006918B (en) * | 2021-02-22 | 2022-08-16 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231011 Address after: 315100 East 1st Road, Science Park, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Shenglong New Energy Vehicle Power Co.,Ltd. Address before: Zone 4, 1st Floor, Building 2, Building 005, No. 1177 Lingyun Road, High tech Zone, Ningbo City, Zhejiang Province, 315040 Patentee before: NINGBO JIECHENG AUTOMOTIVE TECHNOLOGY CO.,LTD. |