CN217108149U - Gear chamber, marine engine and ship - Google Patents
Gear chamber, marine engine and ship Download PDFInfo
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- CN217108149U CN217108149U CN202122862577.1U CN202122862577U CN217108149U CN 217108149 U CN217108149 U CN 217108149U CN 202122862577 U CN202122862577 U CN 202122862577U CN 217108149 U CN217108149 U CN 217108149U
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- gear chamber
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Abstract
The utility model relates to the technical field of engines, and discloses a gear chamber, a marine engine and a ship, wherein the gear chamber comprises a shell, and an oil pump, an oil thermostat cavity, a gear chamber oil duct, an oil cooler, an oil filter, an oil passage and a gear chamber oil duct are integrated on the shell; the two ends of the oil pump are provided with a first engine oil inlet and a first engine oil outlet; the engine oil thermostat cavity is used for installing an engine oil thermostat, the first engine oil outlet is communicated with the engine oil channel, and the engine oil channel is communicated with the engine oil thermostat cavity; the engine oil thermostat cavity is communicated with an engine oil cooler; the engine oil thermostat cavity is provided with a second engine oil outlet which is communicated with the engine oil filter; the gear chamber oil duct is provided with a second engine oil inlet, a second engine oil outlet is communicated with the gear chamber oil duct through the second engine oil inlet, and the gear chamber oil duct is provided with a gear chamber oil outlet communicated with the engine body main oil duct. This kind of mode has saved many pipelines, has reduced the machine oil and has leaked the risk, has improved the assembly efficiency of gear room.
Description
Technical Field
The utility model belongs to the technical field of the technique of engine and specifically relates to a gear room, marine engine and ship are related to.
Background
The engine is an important component of vehicles such as vehicles and ships and provides power.
In the prior art, for a marine engine, a gear chamber of the marine engine is generally required to be connected with a cooling system; therefore, many pipes for supplying water and oil need to be communicated between the cooling system and the gear chamber, thereby increasing the risk of leakage of cooling water and oil, and being cumbersome to assemble.
Therefore, how to design a gear chamber capable of reducing the risk of oil leakage and improving the assembly efficiency becomes a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear room, marine engine and ship, above-mentioned gear room can reduce the machine oil and reveal the risk, and can increase gear room integrated level, improve the assembly efficiency of gear room.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a gear chamber comprises a shell, wherein an oil pump, an oil thermostat cavity, a gear chamber oil passage, an oil cooler, an oil filter, an oil passage and a gear chamber oil passage are integrated on the shell; the two ends of the oil pump are provided with a first engine oil inlet and a first engine oil outlet; the engine oil thermostat cavity is used for installing an engine oil thermostat, the first engine oil outlet is communicated with the engine oil channel, and the engine oil channel is communicated with the engine oil thermostat cavity; the engine oil thermostat cavity is communicated with an engine oil cooler; the engine oil thermostat cavity is provided with a second engine oil outlet which is communicated with the engine oil filter; the gear chamber oil duct is provided with a second engine oil inlet, a second engine oil outlet is communicated with the gear chamber oil duct through the second engine oil inlet, and the gear chamber oil duct is provided with a gear chamber oil outlet communicated with the engine body main oil duct.
The utility model provides a gear room, the during operation, machine oil get into the machine oil pump by first machine oil entry, flow into the machine oil passageway by first machine oil export after the machine oil pump pressurization, later get into machine oil thermostat cavity, according to the circulation route of machine oil temperature decision machine oil. When the temperature of the engine oil is lower than the opening temperature of the thermostat, the engine oil directly flows into the engine oil filter from the second engine oil outlet without flowing through the engine oil cooler, and the engine oil filtered by the engine oil filter enters the gear chamber oil passage from the second engine oil inlet and enters the engine body main oil passage from the gear chamber oil outlet through the gear chamber oil passage. When the temperature of the engine oil is higher than the opening temperature of the thermostat, the thermostat is opened, the engine oil enters the engine oil cooler, flows into the engine oil filter from the second engine oil outlet, enters the gear chamber oil passage from the second engine oil inlet after being filtered by the engine oil filter, and enters the engine body main oil passage from the gear chamber oil outlet through the gear chamber oil passage.
This kind of mode of setting compares prior art, has saved the pipeline that is used for carrying machine oil between many gear room and the cooling system to reduced the machine oil and revealed the risk, and increased gear room integrated level, improved the assembly efficiency of gear room.
Optionally, the shell is further integrated with a water pump mounting interface, a first gear chamber water channel, a high-temperature water thermostat cavity, a high-temperature water return channel and a heat exchanger; the water pump mounting interface is used for mounting a high-temperature water pump, and the high-temperature water thermostat cavity is used for mounting a high-temperature water thermostat; the two ends of the first gear chamber water channel are provided with a first high-temperature water inlet and a first high-temperature water outlet, and the first high-temperature water outlet is communicated with the machine body; the high-temperature water thermostat cavity is provided with a second high-temperature water inlet which is communicated with the machine body; the high-temperature water thermostat cavity is communicated with a high-temperature water return channel, and the high-temperature water return channel is provided with a second high-temperature water outlet communicated with the heat exchanger and a high-temperature water return channel outlet communicated with the high-temperature water pump; the heat exchanger has a third high-temperature water inlet for communication with the high-temperature water return passage.
Optionally, the shell is further integrated with a sea water pump mounting interface; the sea water pump installation interface is used for being connected with the sea water pump, and the sea water pump is used for carrying out the heat transfer with heat exchanger.
Optionally, the shell is further integrated with a second gear chamber water channel, a third gear chamber water channel, a fourth gear chamber water channel and a low-temperature water return channel; the water pump mounting interface is used for mounting a low-temperature water pump, and the low-temperature water pump and the high-temperature water pump are coaxially arranged; the two ends of the second gear chamber water channel are provided with a first low-temperature water inlet and a first low-temperature water outlet, and the first low-temperature water outlet is used for being communicated with the machine body; the third gear chamber water channel is provided with a second low-temperature water inlet and a second low-temperature water outlet, and the second low-temperature water outlet is used for being communicated with the engine oil cooler; the fourth gear chamber water channel is provided with a third low-temperature water inlet and a third low-temperature water outlet, and the third low-temperature water outlet is used for being communicated with the machine body; the low-temperature water return channel is provided with a fourth low-temperature water inlet and a fourth low-temperature water outlet, the fourth low-temperature water inlet is communicated with the thermostat cavity of the heat exchanger, and the fourth low-temperature water outlet is communicated with the low-temperature water pump.
Optionally, the shell further integrates an organic oil booster pump, and a first booster oil channel and a second booster oil channel which are communicated with the booster pump; the engine oil pressure pump is communicated with the main oil duct of the engine body through a third engine oil inlet.
Optionally, the housing further integrates an idler shaft mounting interface, a fuel injection pump mounting interface, and a crankshaft mounting interface.
A marine engine comprising any one of the gear chambers described above.
A ship comprises the marine engine.
Drawings
Fig. 1 is a schematic structural diagram of a gear chamber provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an oil passage of a gear chamber according to an embodiment of the present invention;
fig. 3-4 are schematic structural views of high and low temperature water paths of a gear chamber provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an oil pressurization oil path of a gear chamber according to an embodiment of the present invention.
Icon: 1-a first engine oil inlet; 2-a first engine oil outlet; 3-an engine oil channel; 4-engine oil thermostat cavity; 5-a second engine oil outlet; 6-a second engine oil inlet; 7-gear chamber oil duct; 8-gear chamber oil outlet; 9-a first high temperature water inlet; 10-a first gear chamber water channel; 11-a first high temperature water outlet; 12-a second high temperature water inlet; 13-high temperature water thermostat cavity; 14-a second high temperature water outlet; 15-a third high-temperature water inlet; 16-a high-temperature water return channel; 17-outlet of high-temperature water return channel; 18-a first cryogenic water inlet; 19-a second gear chamber waterway; 20-a first low temperature water outlet; 21-a second low temperature water inlet; 22-third gear chamber water way; 23-a second low temperature water outlet; 24-a third low temperature water inlet; 25-a fourth gear chamber waterway; 26-a third low-temperature water outlet; 27-a fourth low temperature water inlet; 28-a low-temperature water return channel; 29-a fourth low temperature water outlet; 30-a third oil inlet; 31-a first pressurized oil gallery; 32-a second pressurized oil gallery; 33-a housing; 34-an oil filter; 35-an oil pump; 36-oil pump mounting interface; 37-an engine oil pressure pump; 38-an engine oil pressure pump mounting interface; 39 idler shaft mounting interface; 40-an injection pump mounting interface; 41-crankshaft mounting interface; 42-heat exchanger mounting port; 43-oil cooler mounting port; 44-water pump mounting interface; 45-sea water pump installation interface.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a gear chamber provided in an embodiment of the present invention; fig. 2 is a schematic structural diagram of an oil passage of a gear chamber according to an embodiment of the present invention; referring to fig. 1 and fig. 2, a gear chamber provided in an embodiment of the present invention includes a housing 33, and an oil pump 35, an oil thermostat cavity 4, a gear chamber oil passage 7, an oil cooler, an oil filter 34, an oil passage 3, and a gear chamber oil passage 7 are integrated on the housing 33; wherein, both ends of the oil pump 35 are provided with a first engine oil inlet 1 and a first engine oil outlet 2; the engine oil thermostat cavity 4 is used for installing an engine oil thermostat, the first engine oil outlet 2 is communicated with the engine oil channel 3, and the engine oil channel 3 is communicated with the engine oil thermostat cavity 4; the engine oil thermostat cavity 4 is communicated with an engine oil cooler; the oil thermostat cavity 4 has a second oil outlet 5, the second oil outlet 5 being in communication with an oil filter 34; the gear chamber oil passage 7 is provided with a second engine oil inlet 6, the second engine oil outlet 5 is communicated with the gear chamber oil passage 7 through the second engine oil inlet 6, and the gear chamber oil passage 7 is provided with a gear chamber oil outlet 8 communicated with the engine body main oil passage.
In the gear chamber provided by the embodiment, when the gear chamber works, the engine oil enters the engine oil pump 35 from the first engine oil inlet 1, is pressurized by the engine oil pump 35, flows into the engine oil channel 3 from the first engine oil outlet 2, then enters the engine oil thermostat cavity 4, and determines the circulation path of the engine oil according to the engine oil temperature. When the temperature of the engine oil is lower than the opening temperature of the thermostat, the engine oil directly flows into the engine oil filter 34 from the second engine oil outlet 5 without flowing through the engine oil cooler, and the engine oil filtered by the engine oil filter 34 enters the gear chamber oil passage 7 from the second engine oil inlet 6 and enters the engine body main oil passage from the gear chamber oil outlet 8 through the gear chamber oil passage 7. When the temperature of the engine oil is higher than the opening temperature of the thermostat, the thermostat is opened, the engine oil enters the engine oil cooler, flows into the engine oil filter 34 from the second engine oil outlet 5, enters the gear chamber oil passage 7 from the second engine oil inlet 6 after being filtered by the engine oil filter 34, and enters the engine body main oil passage from the gear chamber oil outlet 8 through the gear chamber oil passage 7.
Referring to fig. 1, the oil pump 35 may be mounted on an oil pump mounting interface 36, and the oil pump mounting interface 36 is disposed on the housing 33 of the gear chamber.
In addition, with continued reference to fig. 1, the oil cooler may be mounted to the oil cooler mounting port 43, with the oil cooler mounting port 43 being provided to the housing 33 of the gear chamber.
This kind of mode of setting compares prior art, has saved the pipeline that is used for carrying machine oil between many gear room and the cooling system to reduced the machine oil and revealed the risk, and increased gear room integrated level, improved the assembly efficiency of gear room.
Fig. 3-4 are schematic structural diagrams of high and low temperature water paths of a gear chamber according to an embodiment of the present invention, referring to fig. 3 and 4, as an alternative embodiment, a housing 33 further integrates a water pump mounting interface, a first gear chamber water channel 10, a high temperature water thermostat cavity 13, a high temperature water return channel 16, and a heat exchanger; the water pump mounting interface is used for mounting a high-temperature water pump, and the high-temperature water thermostat cavity 13 is used for mounting a high-temperature water thermostat; the two ends of the first gear chamber water channel 10 are provided with a first high-temperature water inlet 9 and a first high-temperature water outlet 11, and the first high-temperature water outlet 11 is used for being communicated with the machine body; the high-temperature water thermostat cavity 13 is provided with a second high-temperature water inlet 12, and the second high-temperature water inlet 12 is communicated with the machine body; the high-temperature water thermostat cavity 13 is communicated with a high-temperature water return channel 16, and the high-temperature water return channel 16 is provided with a second high-temperature water outlet 14 communicated with the heat exchanger and a high-temperature water return channel outlet 17 communicated with the high-temperature water pump; the heat exchanger has a third high-temperature water inlet 15 for communication with the high-temperature water return water passage 16.
Referring to fig. 1, the heat exchanger may be mounted to the heat exchanger mounting port 42, and the heat exchanger mounting port 42 is provided in the housing 33 of the gear chamber.
In this embodiment, after being pressurized by the high-temperature water pump, the high-temperature water flows into the first gear chamber water channel 10 through the first high-temperature water inlet 9, then flows into the machine body, the cooling cylinder sleeve, the cylinder cover and the like through the first high-temperature water outlet 11, and then flows back into the high-temperature water thermostat cavity 13 integrated at the upper part of the gear chamber through the second high-temperature water inlet 12. When the temperature of the cooling water is lower than the opening temperature of the high-temperature water thermostat, the high-temperature water thermostat is closed, and the cooling water flows out of the gear chamber through a high-temperature water return channel 16 on the gear chamber and a high-temperature water return channel outlet 17 and flows back to the high-temperature water pump. When the temperature of the cooling water is higher than the opening temperature of the high-temperature water thermostat, the high-temperature water thermostat is opened, the cooling water flows into the heat exchanger from the second high-temperature water outlet 14, flows into the high-temperature water return channel on the gear chamber from the third high-temperature water inlet 15 after being cooled by the heat exchanger, flows out of the gear chamber from the high-temperature water return channel outlet 17, and flows back into the high-temperature water pump.
The arrangement mode saves pipelines for conveying engine oil between a plurality of gear chambers and a cooling system, and also can save a plurality of pipelines for conveying high-temperature water, thereby further increasing the integration level of the gear chambers and improving the assembly efficiency of the gear chambers.
As an alternative embodiment, shown in fig. 1, the housing 33 further integrates a sea water pump mounting interface; the sea water pump installation interface is used for being connected with the sea water pump, and the sea water pump is used for carrying out the heat transfer with heat exchanger.
In this embodiment, the setting of integration sea water pump installation interface on gear room's casing 33 can be convenient for the installation of sea water pump, is convenient for realize heat exchanger's heat transfer, and further increases the integrated level.
With continued reference to fig. 3 and 4, as an alternative embodiment, the housing 33 further integrates the second gear chamber water passage 19, the third gear chamber water passage 22, the fourth gear chamber water passage 25, and the fourth low temperature water outlet 29; the water pump mounting interface is used for mounting a low-temperature water pump, and the low-temperature water pump and the high-temperature water pump are coaxially arranged; the two ends of the second gear chamber water channel 19 are provided with a first low-temperature water inlet 18 and a first low-temperature water outlet 20, and the first low-temperature water outlet 20 is used for being communicated with the machine body; the third gear chamber water channel 22 is provided with a second low-temperature water inlet 21 and a second low-temperature water outlet 23, and the second low-temperature water outlet 23 is used for being communicated with an engine oil cooler; the fourth gear chamber water channel 25 is provided with a third low-temperature water inlet 24 and a third low-temperature water outlet 26, and the third low-temperature water outlet 26 is used for being communicated with the machine body; the fourth low temperature water outlet 29 has a fourth low temperature water inlet 27 and a fourth low temperature water outlet 29, the fourth low temperature water inlet 27 for communicating with the heat exchanger thermostat cavity, the fourth low temperature water outlet 29 for communicating with the low temperature water pump.
In this embodiment, the low-temperature water is pressurized by the low-temperature water pump, flows into the second gear chamber water channel 19 through the first low-temperature water inlet 18, flows out of the gear chamber through the first low-temperature water outlet 20, cools the intercooler, flows back into the third gear chamber water channel 22 through the second low-temperature water inlet 21, flows into the engine oil cooler through the second low-temperature water outlet 23, flows into the fourth gear chamber water channel 25 through the third low-temperature water inlet 24 after cooling the engine oil, and flows out of the gear chamber through the third low-temperature water outlet 26. The low-temperature cooling water flowing out of the gear chamber enters the thermostat cavity of the heat exchanger, then flows into a fourth low-temperature water outlet 29 on the gear chamber through a fourth low-temperature water inlet 27, and flows into the low-temperature water pump through the fourth low-temperature water outlet 29.
The arrangement mode can increase the integration level of the gear chamber, improve the assembly efficiency of the gear chamber and simultaneously meet the supply of high-temperature water and low-temperature water; and because low temperature water pump and high temperature water pump coaxial setting, that is to say that a water pump installation interface can realize the assembly of high temperature water pump and low temperature water pump simultaneously to further improve the integrated level of gear room.
Fig. 5 is a schematic structural diagram of an engine oil pressurization oil path of a gear chamber according to an embodiment of the present invention, as shown in fig. 5, as an alternative embodiment, the housing 33 further integrates an engine oil pressurization pump 37, and a first pressurization oil path 31 and a second pressurization oil path 32 which are communicated with the pressurization pump 37; the oil pressurizing pump 37 communicates with the body main oil gallery through the third oil inlet 30.
Referring to fig. 1, the oil pressure pump 37 is mounted on an oil pressure pump mounting port 38, and the oil pressure pump mounting port 38 is provided in the housing 33 of the gear chamber.
In this embodiment, the engine oil in the main oil gallery in the machine body enters the engine oil pressure pump 37 through the third engine oil inlet 30, and enters the first pressure oil gallery 31 and the second pressure oil gallery 32 after being pressurized, so as to lubricate corresponding parts respectively.
As an alternative embodiment, shown in fig. 1, the housing 33 further integrates an idler shaft mounting interface 39, a fuel injection pump mounting interface 40, and a crankshaft mounting interface 41.
In this embodiment, it can be understood that the idler shaft mounting interface 39, the fuel injection pump mounting interface 40, and the crankshaft mounting interface 41 are sequentially and respectively used for mounting the idler shaft, the fuel injection pump, and the crankshaft; thereby further ensuring high integration of the gear chamber.
The embodiment of the utility model provides a marine engine is still provided, including foretell any kind of gear room.
In this embodiment, the beneficial effects of the marine engine are the same as those of any one of the gear chambers described above, and are not described again.
The embodiment of the utility model provides a still provide a ship, including foretell marine engine.
In this embodiment, the beneficial effects of the ship are the same as those of the marine engine described above, and are not described again.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (8)
1. A gear chamber comprises a shell, and is characterized in that an oil pump, an oil thermostat cavity, a gear chamber oil passage, an oil cooler, an oil filter, an oil passage and a gear chamber oil passage are integrated on the shell; wherein the content of the first and second substances,
two ends of the oil pump are provided with a first engine oil inlet and a first engine oil outlet;
the engine oil thermostat cavity is used for installing an engine oil thermostat, the first engine oil outlet is communicated with the engine oil channel, and the engine oil channel is communicated with the engine oil thermostat cavity;
the engine oil thermostat cavity is communicated with the engine oil cooler;
the engine oil thermostat cavity is provided with a second engine oil outlet which is communicated with the engine oil filter;
the gear chamber oil duct is provided with a second engine oil inlet, the second engine oil outlet is communicated with the gear chamber oil duct through the second engine oil inlet, and the gear chamber oil duct is provided with a gear chamber oil outlet communicated with the engine body main oil duct.
2. The gear chamber of claim 1, wherein the housing further integrates a water pump mounting interface, a first gear chamber water channel, a high temperature water thermostat cavity, a high temperature water return channel, and a heat exchanger;
the water pump mounting interface is used for mounting a high-temperature water pump, and the high-temperature water thermostat cavity is used for mounting a high-temperature water thermostat;
the two ends of the first gear chamber water channel are provided with a first high-temperature water inlet and a first high-temperature water outlet, and the first high-temperature water outlet is communicated with the machine body;
the high-temperature water thermostat cavity is provided with a second high-temperature water inlet which is communicated with the machine body;
the high-temperature water thermostat cavity is communicated with the high-temperature water return channel, and the high-temperature water return channel is provided with a second high-temperature water outlet communicated with the heat exchanger and a high-temperature water return channel outlet communicated with the high-temperature water pump;
the heat exchanger is provided with a third high-temperature water inlet communicated with the high-temperature water return channel.
3. The gear chamber of claim 2, wherein the housing further integrates a sea water pump mounting interface;
the sea water pump mounting interface is used for being connected with a sea water pump, and the sea water pump is used for exchanging heat with the heat exchanger.
4. The gear chamber of claim 2, wherein the housing further integrates a second gear chamber water channel, a third gear chamber water channel, a fourth gear chamber water channel, and a low temperature water return channel;
the water pump mounting interface is also used for mounting a low-temperature water pump, and the low-temperature water pump and the high-temperature water pump are coaxially arranged;
two ends of the second gear chamber water channel are provided with a first low-temperature water inlet and a first low-temperature water outlet, and the first low-temperature water outlet is used for being communicated with the machine body;
the third gear chamber water channel is provided with a second low-temperature water inlet and a second low-temperature water outlet, and the second low-temperature water outlet is used for being communicated with the engine oil cooler;
the fourth gear chamber water channel is provided with a third low-temperature water inlet and a third low-temperature water outlet, and the third low-temperature water outlet is used for being communicated with the machine body;
the low-temperature water return channel is provided with a fourth low-temperature water inlet and a fourth low-temperature water outlet, the fourth low-temperature water inlet is used for being communicated with the heat exchanger thermostat cavity, and the fourth low-temperature water outlet is used for being communicated with the low-temperature water pump.
5. The gear chamber of claim 1, wherein the housing further integrates an organic oil pressurization pump, and a first pressurization oil passage and a second pressurization oil passage in communication with the pressurization pump;
and the engine oil pressure pump is communicated with the main oil duct of the engine body through a third engine oil inlet.
6. The gear chamber of any of claims 1-5, wherein the housing further integrates an idler shaft mounting interface, a fuel injection pump mounting interface, and a crankshaft mounting interface.
7. A marine engine comprising a gear chamber according to any one of claims 1 to 6.
8. A ship comprising a marine engine according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862577.1U CN217108149U (en) | 2021-11-22 | 2021-11-22 | Gear chamber, marine engine and ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862577.1U CN217108149U (en) | 2021-11-22 | 2021-11-22 | Gear chamber, marine engine and ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108149U true CN217108149U (en) | 2022-08-02 |
Family
ID=82589824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122862577.1U Active CN217108149U (en) | 2021-11-22 | 2021-11-22 | Gear chamber, marine engine and ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108149U (en) |
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2021
- 2021-11-22 CN CN202122862577.1U patent/CN217108149U/en active Active
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