CN202065037U - Energy-saving and environment-friendly silencer of engine - Google Patents
Energy-saving and environment-friendly silencer of engine Download PDFInfo
- Publication number
- CN202065037U CN202065037U CN2011201615607U CN201120161560U CN202065037U CN 202065037 U CN202065037 U CN 202065037U CN 2011201615607 U CN2011201615607 U CN 2011201615607U CN 201120161560 U CN201120161560 U CN 201120161560U CN 202065037 U CN202065037 U CN 202065037U
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- engine
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- environment protection
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- 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
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Abstract
The utility model discloses an energy-saving and environment-friendly silencer of an engine, which comprises a shell (3), a smoke inlet pipe (9) and a smoke outlet pipe (1). The energy-saving and environment-friendly silencer is characterized in that: the interior of the shell (3) is divided into a left chamber (2), a right chamber (8) and a middle chamber (5); and a heat exchanger (6) is arranged in the middle chamber (5). The energy-saving and environment-friendly silencer has the characteristics of obviously reducing the smoke exhaust noise of the engine, improving the efficiency of the engine, improving the fuel utilization rate of the engine, improving the pollution of exhaust to the environment, improving the working environment of parts of the engine and prolonging the service life, together with high heat transfer efficiency, simple structure, small volume, convenience in manufacture, reliable use and the like, and can be widely applied to various engines.
Description
One, affiliated technical field
The utility model relates to the used silencing apparatus of motor, particularly a kind of engine energy-saving environment protection type silencing apparatus.
Two, background technique
The noise of motor is one of leading indicator of engine evaluated performance, available engine is extensive use of silencing apparatus, it is the indispensable device that reduces engine noise, traditional silencing apparatus is generally formed resistance noise reduction and expansion chamber by a large amount of sound-absorbing materials, insertion pipe, resonant chamber is formed the reactive muffling composite structure, in, high-frequency noise changes into heat energy through the resistance noise reduction structure with acoustic energy and eliminates the noise, contribute for reducing engine noise, but it exists following shortcoming or deficiency simultaneously: 1. thermal loss is big, the thermal efficiency for motor, general motor is about 35%, that is to say that the heat energy more than 60% has wasted, wherein, account for about 35% by the high-temperature flue gas of silencing apparatus discharging; 2. heat transfer efficiency is low; 3. the complex structure volume is big, the manufacturing use is inconvenient; 4. heat load is big, the operating conditions harshness, and working life is short; 5. resistance is big, and smoke evacuation back pressure height influences engine efficiency; 6. poor reliability.
Three, summary of the invention
The purpose of this utility model provides a kind of engine energy-saving environment protection type silencing apparatus, adopt heat radiation of three Room and compound noise elimination structure, the shortcoming or the deficiency that overcome effectively or avoid existing in the above-mentioned prior art, can effectively reduce the engine smoke discharging noise, improve the energy utilization rate of engine system again, also can utilize the waste heat of engine smoke discharging to produce steam or hot water, to satisfy production or to live required.
A kind of engine energy-saving environment protection type silencing apparatus described in the utility model comprises housing, smoke-intake pipe, pipe.Described enclosure interior is divided into left chamber, right ventricle and medial compartment, is provided with heat exchanger in the medial compartment.
Wherein, described housing is welded on respectively by dividing plate on the inwall at housing two end part, and housing is partitioned into left chamber, right ventricle and medial compartment.Described heat exchanger is by its two ends of membrane support that are installed on the inner walls.Described cold water chamber is arranged in the right ventricle, and hot hydroecium is arranged on left indoor, and cold water chamber is provided with the cold water insertion pipe, and hot hydroecium is provided with the hot water insertion pipe.
Described heat exchanging tube is a studded tube.Described dividing plate is provided with at least one smoke ventilator.Described heat exchanger comprises the heat exchanging tube that is arranged in parallel, and the two ends of this heat exchanging tube are formed by intake pipe, outlet pipe, elbow, cold water chamber and hot hydroecium's assembly welding.Described heat exchanger comprises the heat exchanging tube that is arranged in parallel, and the two ends of this heat exchanging tube are formed by intake pipe, outlet pipe, elbow, cold water chamber and hot hydroecium's assembly welding.
The utility model has the following advantages compared with prior art:
1, obviously reduce the smoke evacuation noise of motor, a large amount of acoustic energy change into heat energy, are absorbed by the inner cold medium of heat exchanger, reach minimizing acoustic energy, reduce the noise environmental pollution;
2, promote engine efficiency, high-temperature flue gas is behind the utility model, and temperature reduces at once, and volume sharply shrinks, and the engine exhaust back pressure reduces, and useless flue gas is discharged smooth and easy, is beneficial to fresh fuel and charges into, and sufficient combustion improves engine efficiency;
3, improve the motor fuel utilization ratio, flue gas heat energy is fully recycled, and improves fuel availability, reaches energy-conservation purpose;
4, improve the discharging environmental pollution, flue gas is behind the utility model, and flue-gas temperature reduces, and avoids the harmful gas build environment, and engine emission is cleaning;
5, improve engine part parts working environment, flue gas is behind the utility model, and engine back pressure reduces, and the air supply system load reduces component utilization efficiency height;
6, prolong working life, a large amount of heat energy make full use of, and have improved the utility model working environment, increase the service life;
7, adopt high-performance heat transfer components, heat transfer efficiency height;
8, simple in structure, volume is little, easily manufactured, use reliable.
Four, description of drawings
Fig. 1 is a kind of example structure schematic representation of the present utility model
Fig. 2 is for pressing A-A shown in Figure 1 to schematic representation
Fig. 3 is for pressing heat exchanging tube welding structure schematic representation shown in Figure 1
Five, embodiment
Consult Fig. 1-Fig. 3, a kind of engine energy-saving environment protection type silencing apparatus comprises housing 3, smoke-intake pipe 9, pipe 1.Housing 3 inside are divided into left chamber 2, right ventricle 8 and medial compartment 5, are provided with heat exchanger 6 in the medial compartment 5.
During operation, smoke evacuation enters right ventricle 8 from smoke-intake pipe 9 and expands, reduce airspeed, smoke ventilator on dividing plate 74 enters medial compartment 5 then, in medial compartment 5, be provided with heat exchanger 6, by the flue gas of heat exchanger 6 inside, the heat that acoustic energy is changed into fully absorbs, and heat exchanger 6 has changed flue gas characteristic simultaneously; Heat exchanger 6 is a large amount of heat absorption, and flue-gas temperature reduces, and forms the contamination gas scale of construction and reduces, and after after the smoke ventilator 4 on the dividing plate 7 enters left chamber 2, enter in the atmosphere by pipe 1, finishes compound noise elimination, reaches energy-conserving and environment-protective.Dividing plate 7 is provided with smoke ventilator 4, reduces the aperture of smoke ventilator 4 and the quantity of increase smoke ventilator 4 and can improve the noise elimination effect.
In order to increase heat exchange efficiency and to improve the noise elimination effect, heat exchanging tube 13 is a studded tube.
Claims (7)
1. an engine energy-saving environment protection type silencing apparatus comprises housing (3), smoke-intake pipe (9), pipe (1), it is characterized in that described housing (3) inside is divided into left chamber (2), right ventricle (8) and medial compartment (5), is provided with heat exchanger (6) in the medial compartment (5).
2. engine energy-saving environment protection type silencing apparatus according to claim 1 is characterized in that described housing (3) is welded on respectively by dividing plate (7) on the inwall at housing (3) two end part, is partitioned into left chamber (2), right ventricle (8) and medial compartment (5) with housing (3).
3. engine energy-saving environment protection type silencing apparatus according to claim 1, it is characterized in that described heat exchanger (6) comprises the heat exchanging tube (13) that is arranged in parallel, the two ends of this heat exchanging tube (13) are connected assembly welding by intake pipe (12), outlet pipe (16), elbow, cold water chamber (10) with hot hydroecium (15) and form.
4. according to claim 1 or 3 described engine energy-saving environment protection type silencing apparatuss, it is characterized in that described heat exchanger (6) supports its two ends by the dividing plate (7) that is installed on housing (3) inwall.
5. engine energy-saving environment protection type silencing apparatus according to claim 1, it is characterized in that described cold water chamber (10) is arranged in the right ventricle (8), hot hydroecium (15) is arranged in the left chamber (2), cold water chamber (10) is provided with cold water insertion pipe (11), and hot hydroecium (15) is provided with hot water insertion pipe (14).
6. according to claim 3 or 5 described engine energy-saving environment protection type silencing apparatuss, it is characterized in that described heat exchanging tube (13) is a studded tube.
7. engine energy-saving environment protection type silencing apparatus according to claim 1 is characterized in that described dividing plate (7) is provided with at least one smoke ventilator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201615607U CN202065037U (en) | 2011-05-11 | 2011-05-11 | Energy-saving and environment-friendly silencer of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201615607U CN202065037U (en) | 2011-05-11 | 2011-05-11 | Energy-saving and environment-friendly silencer of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202065037U true CN202065037U (en) | 2011-12-07 |
Family
ID=45058902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201615607U Expired - Fee Related CN202065037U (en) | 2011-05-11 | 2011-05-11 | Energy-saving and environment-friendly silencer of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202065037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088692A (en) * | 2014-04-28 | 2014-10-08 | 宁波亿超消音科技有限公司 | Silencer assembly |
| CN106677859A (en) * | 2017-02-21 | 2017-05-17 | 济南吉美乐电源技术有限公司 | Water cooling silencer suitable for box type mute low-power internal combustion engine generator set |
-
2011
- 2011-05-11 CN CN2011201615607U patent/CN202065037U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088692A (en) * | 2014-04-28 | 2014-10-08 | 宁波亿超消音科技有限公司 | Silencer assembly |
| CN104088692B (en) * | 2014-04-28 | 2016-08-24 | 宁波亿超消音科技有限公司 | A kind of muffler assembly |
| CN106677859A (en) * | 2017-02-21 | 2017-05-17 | 济南吉美乐电源技术有限公司 | Water cooling silencer suitable for box type mute low-power internal combustion engine generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140511 |