CN205423003U - Diesel engine complex function air intake manifold and cooling circulation system thereof - Google Patents
Diesel engine complex function air intake manifold and cooling circulation system thereof Download PDFInfo
- Publication number
- CN205423003U CN205423003U CN201520966151.2U CN201520966151U CN205423003U CN 205423003 U CN205423003 U CN 205423003U CN 201520966151 U CN201520966151 U CN 201520966151U CN 205423003 U CN205423003 U CN 205423003U
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- water
- cooling
- inlet manifold
- chamber
- cylinder cap
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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
Abstract
The utility model relates to a diesel engine complex function air intake manifold, air intake manifold body include water cavity room and gas chamber, and the gas chamber right flank is connected with the cylinder cap intake duct, and water cavity room right flank is connected with the cylinder cap water cavity, water cavity room left surface is connected with the little circulating water outlet pipe of cooling system, and water cavity room upper portion is connected with the big circulating water outlet pipe of cooling system, utilizes the cooling circulation system of foretell air intake manifold configuration, can accomplish little circulative cooling and big circulative cooling, and then the function of substituted cooling system part water pump. The utility model discloses simple structure has reduced water pump temperature saver shell and has gone out the water connecting pipe, makes the structure further compact, has reduced complete machine weight, has reduced the cost of complete machine simultaneously, and the change of the water pump of being convenient for reduces product development cost and user and maintains use cost. Its processing technology nature is good simultaneously, and overall cost is low.
Description
Technical field
This utility model belongs to technical field of internal combustion engines, particularly to a kind of Diesel engine complex function inlet manifold.
Background technology
At present, although it is big himself to there is noise in internal combustion engine, the defect such as seriously polluted, but the advantages such as the thermal efficiency high, dynamic property is excellent, power bracket is broad, reliable durable are possessed due to it, it is widely used in industry, agricultural, transportation and national defense construction cause.Environmental pollution at present is on the rise, and the harm that environment is caused by Harmful Emissions of Diesel Engine receives the great attention of people, and common rail diesel engine uses cooling EGR+DOC+POC can effectively reduce NOX and generates, and converts granule, and reduces the discharge capacity of CO, HC further.But DOC+POC is as the after-treatment device of reduction diesel emission, occupies space and weight, therefore it is required that diesel engine the machine structure will the compactest and reduction weight.
Inlet manifold is the most important parts of gas handling system, and complex function inlet manifold is integrally fixed on cylinder cap simultaneously, is complex-shaped hollow product, still suffers from heat and vibration that the burning of cylinder cap inner combustion chamber is discharged simultaneously；The inhomogeneities of its air inlet will directly influence the mixability of each cylinder air and fuel oil, thus affects the tissue of combustion process, makes the combustion process of each cylinder produce difference, eventually affects overall performance.
Summary of the invention
This utility model provide for solving technical problem present in known technology a kind of simple in construction, easy to install, improve work efficiency.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of Diesel engine complex function inlet manifold, including inlet manifold body, inlet manifold body includes that water chamber and gas chamber, gas chamber's right flank are connected with cylinder cap air intake duct, and water chamber's right flank is connected with Water Cavity of Cylinder Head；Water chamber's left surface is connected with cooling system partial circulating outlet pipe, and water chamber top is connected with cooling system systemic circulation outlet pipe.
nullUtilize the cooling recirculation system that above-mentioned inlet manifold configures，It is characterized in that，Including above-mentioned inlet manifold，Cooling water pump，Water inlet pipe、Body and be arranged on the thermostat in inlet manifold water chamber，Described water pump is directly entered body cooling body by the cooling water that water inlet pipe drinks up，The cooling water having cooled down body enters back into Cooling of Cylinder Head cylinder cap，The cooling water having cooled down cylinder enters back in the water chamber that inlet manifold is anterior，If the cooling water temperature entering this water chamber opens temperature less than thermostat，Thermostat closes，Cooling water flows to water pump top by the partial circulating outlet pipe of inlet manifold front portion water cavity left surface，Cooling water is sucked body by water pump more again，So complete a partial circulating cooling procedure，If the cooling water temperature entering this water cavity opens temperature higher than thermostat，Thermostat is opened，Cooling water flows to water tank by the systemic circulation outlet pipe of inlet manifold front upper part，Cooling water enters back into water pump after water tank cools down，Cooling water is sucked body and so completes a systemic circulation cooling procedure by water pump more again.
nullThis utility model has the advantage that with good effect: owing to this utility model uses technique scheme，Instead of the function of cooling system part water pump，The water cavity being arranged in complex function inlet manifold plays the effect of cooling system thermostat casing，Thermostat can be installed above，And be connected with cooling system systemic circulation outlet pipe，This water cavity left surface is connected with cooling system partial circulating return pipe，The cooling water so come in cooling system Pump Suction is directly entered body cooling body，The cooling water having cooled down body enters back into Cooling of Cylinder Head cylinder cap，The cooling water having cooled down cylinder cap enters back into the water cavity that complex function inlet manifold is anterior，If the cooling water temperature entering this water cavity opens temperature less than thermostat，Thermostat closes，Cooling water flows to water pump top by the partial circulating outlet pipe of complex function inlet manifold front portion water cavity left surface，Cooling water is sucked body by water pump more again，So complete a partial circulating cooling procedure，If the cooling water temperature entering this water cavity opens temperature higher than thermostat，Thermostat is opened，Cooling water flows to water tank by the systemic circulation outlet pipe of complex function inlet manifold front upper part，Cooling water enters back into water pump after water tank cools down，Cooling water is sucked body and so completes a systemic circulation cooling procedure by water pump more again.This process completes the function of water pump backwater by the passage in complex function inlet manifold, makes compact integral structure, and volume reduces, and reduces complete machine weight, improves the coupling suitability of complete machine, reduce complete machine cost simultaneously.
Accompanying drawing explanation
Fig. 1 is admission manifold branch structure schematic diagram；
Fig. 2 is the structural representation of cooling recirculation system.
In figure: 1, inlet manifold, 1-1, water chamber；1-10, water chamber's right flank；1-11, water chamber's left surface；1-2, gas chamber；1-20, gas chamber's right flank；2, systemic circulation outlet pipe；3, cylinder cap；4, partial circulating outlet pipe；5, water pump；6, pump water inlet；7, body；8, thermostat.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and it be as follows to coordinate accompanying drawing to describe in detail:
Refer to Fig. 1, a kind of Diesel engine complex function inlet manifold, including inlet manifold body 1, includes water chamber 1-1 and gas chamber 1-2 at inlet manifold body, gas chamber right flank 1-20 is connected with cylinder cap 3 air intake duct, and water chamber right flank 1-10 is connected with cylinder cap 3 water cavity；Water chamber left surface 1-11 is connected with cooling system partial circulating outlet pipe 4, and water chamber 1-1 top is connected with cooling system systemic circulation outlet pipe 2.
nullRefer to Fig. 2，Utilize the cooling recirculation system that above-mentioned complex function inlet manifold configures，Including above-mentioned inlet manifold，Cooling water pump 5，Water inlet pipe 6、Body 7 and the thermostat 8 being arranged in inlet manifold water chamber，Described water pump 5 is directly entered body 7 by the cooling water that water inlet pipe 6 drinks up and cools down body，Cool down the cooling water of body 7 to enter back into cylinder cap 3 and cool down cylinder cap，The cooling water having cooled down cylinder cap 3 enters back in the water chamber that inlet manifold is anterior，If the cooling water temperature entering this water chamber opens temperature less than thermostat，Thermostat closes，Cooling water flows to water pump 5 top by the partial circulating outlet pipe 2 of inlet manifold front portion water cavity left surface，Cooling water is sucked body 7 by water pump 5 more again，So complete a partial circulating cooling procedure，If the cooling water temperature entering this water cavity opens temperature higher than thermostat，Thermostat is opened，Cooling water flows to water tank by the systemic circulation outlet pipe 2 of inlet manifold front upper part，Cooling water enters back into water pump 5 after water tank cools down，Cooling water is sucked body 7 and so completes a systemic circulation cooling procedure by water pump more again.This process completes the function of water pump backwater by the passage in complex function inlet manifold, makes compact integral structure, and volume reduces, and reduces complete machine weight, improves the coupling suitability of complete machine, reduce complete machine cost simultaneously.
The above is only to preferred embodiment of the present utility model, not this utility model is made any pro forma restriction, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, belong in the range of technical solutions of the utility model.
Claims (2)
1. a Diesel engine complex function inlet manifold, including inlet manifold body (1), inlet manifold body includes water chamber (1-1) and gas chamber (1-2), gas chamber's right flank (1-20) is connected with cylinder cap (3) air intake duct, and water chamber's right flank (1-10) is connected with cylinder cap (3) water cavity；Water chamber's left surface (1-11) is connected with cooling system partial circulating outlet pipe (4), and water chamber (1-1) top is connected with cooling system systemic circulation outlet pipe (2).
null2. the cooling recirculation system of the inlet manifold configuration that a kind utilizes described in the claims 1，It is characterized in that，Including the inlet manifold described in the claims 1，Cooling water pump (5)，Water inlet pipe (6)、Body (7) and the thermostat (8) being arranged in inlet manifold water chamber，Described water pump (5) is directly entered body (7) cooling body by the cooling water that water inlet pipe (6) drinks up，The cooling water having cooled down body (7) enters back into cylinder cap (3) cooling cylinder cap，The cooling water having cooled down cylinder cap (3) enters back in the water chamber that inlet manifold is anterior，If the cooling water temperature entering this water chamber opens temperature less than thermostat，Thermostat closes，Cooling water flows to water pump (5) top by the partial circulating outlet pipe (2) of inlet manifold front portion water cavity left surface，Cooling water is sucked body (7) by water pump (5) more again，So complete a partial circulating cooling procedure，If the cooling water temperature entering this water cavity opens temperature higher than thermostat，Thermostat is opened，Cooling water flows to water tank by the systemic circulation outlet pipe (2) of inlet manifold front upper part，Cooling water enters back into water pump (5) after water tank cools down，Cooling water is sucked body (7) and so completes a systemic circulation cooling procedure by water pump more again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966151.2U CN205423003U (en) | 2015-11-27 | 2015-11-27 | Diesel engine complex function air intake manifold and cooling circulation system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966151.2U CN205423003U (en) | 2015-11-27 | 2015-11-27 | Diesel engine complex function air intake manifold and cooling circulation system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423003U true CN205423003U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966151.2U Expired - Fee Related CN205423003U (en) | 2015-11-27 | 2015-11-27 | Diesel engine complex function air intake manifold and cooling circulation system thereof |
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| Country | Link |
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| CN (1) | CN205423003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351120A (en) * | 2015-11-27 | 2016-02-24 | 天津雷沃动力有限公司 | Diesel engine complex function air intake manifold and cooling circulation system thereof |
-
2015
- 2015-11-27 CN CN201520966151.2U patent/CN205423003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351120A (en) * | 2015-11-27 | 2016-02-24 | 天津雷沃动力有限公司 | Diesel engine complex function air intake manifold and cooling circulation system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No. Patentee after: TIANJIN LOVOL ENGINES CO.,LTD. Address before: 300402 Beichen science and Technology Park, Beichen District, high tech Avenue, No. 77, No. Patentee before: TIANJIN LOVOL ENGINES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20211127 |