CN202832709U - Lubricating oil filter and aircraft engine with lubricating oil filter - Google Patents
Lubricating oil filter and aircraft engine with lubricating oil filter Download PDFInfo
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- CN202832709U CN202832709U CN201220445269.7U CN201220445269U CN202832709U CN 202832709 U CN202832709 U CN 202832709U CN 201220445269 U CN201220445269 U CN 201220445269U CN 202832709 U CN202832709 U CN 202832709U
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- oil
- oil filter
- lubricating oil
- heat exchanger
- lubricating
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Abstract
The utility model provides a lubricating oil filter and an aircraft engine with the lubricating oil filter. The lubricating oil filter includes a base of the lubricating oil filter and a lid of the lubricating oil filter which is matched on the base of the lubricating oil filter. cavities are formed in the lubricating oil filter base and in the interior of the lid of the lubricating oil filter, and the lubricating oil filter further includes fuel-oil heat exchangers which are arranged inside the cavities, and a fuel channel and a lubricating-oil channel which are arranged respectively at both sides of the fuel-oil heat exchangers in a mutually separated mode. The lubricating oil channel is provided with a lubricating-oil filter element. The aircraft engine includes lubricating oil system, and the lubricating oil system is provided with the lubricating oil filter. Through the arrangement of the fuel-oil heat exchanger achieving the heat exchange between the fuel oil and the lubricating oil in the cavities of the lubricating oil filter, and the arrangement of the lubricating-oil filter element in the lubricating oil channel, the aircraft engine achieves the integration of the lubricating oil filter and the fuel- oil heat exchanger; compared with the individual arrangement, the aircraft engine effectively reduces the amount of components and the connecting pipers between the lubricating oil filter and the fuel oil heat exchanger, so that the costs of installation and maintenance are reduced, and the reliability of the device is improved.
Description
Technical field
The utility model relates to the aeroengine field, in particular to a kind of oil filter and have its aeroengine.
Background technique
Oil system is as one of aeroengine Major Systems, and the lubricating oil that major function provides regulation flow, pressure and suitable temperature is used for lubricated and cooled engine friction pair, and by rational Design of Ventilation System to reduce lubricating oil consumption.Oil filter and combustion oil heat exchanger are the oil system main accessories, and oil filter is used for filtering the impurity of lubricating oil, and the combustion oil heat exchanger is used for carrying out heat exchange between the combustion lubricating oil.Traditional aircraft engine oil filter and heat exchanger are owing to being to arrange separately, and many pipelines have also been arranged each other, exist number of components many, the cost of manufacturing, installation and maintenance is high, be connected sealing configuration between pipeline connection, annex and casing many, the shortcoming that damage parts or lubrication leakage have a big risk.
The model utility content
The utility model aims to provide a kind of oil filter of integrated combustion oil heat exchanger, with solve oil filter and heat exchanger arrange separately have that parts are many, connecting pipeline and seal complex cause the high problem of installation and maintenance cost between the two.
The utility model provides a kind of oil filter, comprise the lubricating oil filter block and be equipped with lubricating oil filter cover on the lubricating oil filter block, lubricating oil filter block and lubricating oil filter cover inside have cavity volume, oil filter also comprises the combustion oil heat exchanger that is arranged on cavity volume inside, and is separately positioned on combustion oil heat exchanger fuel gallery and oil pathway both sides and mutually isolation; The lubricating oil filter core is set in the oil pathway.
Further, the combustion oil heat exchanger is tubular, and the fuel gallery is positioned at the outside of combustion oil heat exchanger, and oil pathway is positioned at the inboard of combustion oil heat exchanger.
Further, the lubricating oil filter core is tubular, and is arranged on the inboard of combustion oil heat exchanger.
Further, also be provided with tubular oil distributor between lubricating oil filter core and the combustion oil heat exchanger.
Further, combustion oil heat exchanger inboard is provided with a plurality of annular gussets, is provided with at least a logical oil groove on the annular gusset.
Further, have at least the logical oil groove on two annular gussets to shift to install in a plurality of annular gussets.
Further, near the first annular gusset of combustion oil heat exchanger first end with near the second annular gusset of combustion oil heat exchanger the second end, and be positioned on the 3rd annular gusset at combustion oil heat exchanger middle part a logical oil groove all only is set in a plurality of annular gussets; Logical oil groove on the first annular gusset, the second annular gusset, the 3rd annular gusset shifts to install.
Further, the fuel filler of fuel gallery is near the first end of combustion oil heat exchanger, and the lubricating oil entrance of oil pathway is near the second end of combustion oil heat exchanger.
Further, oil filter covers and is provided with mechanical clogging indicator.
The utility model also provides a kind of aeroengine, comprises oil system, is provided with aforesaid oil filter in the oil system.
According to oil filter of the present utility model and have its aeroengine, by the combustion oil heat exchanger that makes fuel oil and lubricating oil heat-shift is set in the cavity volume of oil filter inside, and the lubricating oil filter core is set in oil pathway, thereby oil filter and combustion oil heat exchanger are integrated, compare independent setting, can effectively reduce number of components and and the connecting pipeline between the two, thereby reduce the installation and maintenance cost, improve the reliability of device.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram according to the utility model oil filter;
Fig. 2 is the plan structure schematic diagram according to the utility model oil filter;
Fig. 3 be among Fig. 2 A-A to the sectional structure schematic diagram;
Fig. 4 is the structural representation according to the combustion oil heat exchanger of the utility model oil filter;
Fig. 5 be among Fig. 4 B-B to the sectional structure schematic diagram; And
Fig. 6 be among Fig. 4 C-C to the sectional structure schematic diagram.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 3, according to a kind of oil filter of the present utility model, comprise lubricating oil filter block 10 and be equipped with lubricating oil filter cover 20 on lubricating oil filter block 10, lubricating oil filter block 10 has cavity volume with lubricating oil filter cover 20 inside, oil filter also comprises the combustion oil heat exchanger 30 that is arranged on cavity volume inside, and is separately positioned on combustion oil heat exchanger fuel gallery 40 and oil pathway 50 30 both sides and mutually isolation; Lubricating oil filter core 60 is set in the oil pathway 50.The utility model is by arranging the combustion oil heat exchanger that makes fuel oil and lubricating oil heat-shift in the cavity volume of oil filter inside, and the lubricating oil filter core is set in oil pathway, thereby oil filter and combustion oil heat exchanger are integrated, compare independent setting, can effectively reduce number of components and and the connecting pipeline between the two, thereby reduce the installation and maintenance cost.
As shown in Figure 3, combustion oil heat exchanger 30 is tubular, fuel gallery 40 is positioned at the outside of combustion oil heat exchanger 30, oil pathway 50 is positioned at the inboard of combustion oil heat exchanger 30, fuel oil and lubricating oil are firing 30 liang of side flow of oil heat exchanger respectively, thereby by combustion oil heat exchanger 30 heat-shifts.
Preferably, as shown in Figure 3, lubricating oil filter core 60 is tubular, and is arranged on the inboard of combustion oil heat exchanger 30, and namely lubricating oil filter core 60 is arranged in the oil pathway 50, thereby the lubricating oil in the oil pathway 50 is filtered.
More preferably, as shown in Figure 3, also be provided with tubular oil distributor 70 between lubricating oil filter core 60 and the combustion oil heat exchanger 30, have some apertures on the oil distributor 70, to certain the stopping of the mobile formation of lubricating oil, thereby increase lubricating oil in the waiting time on combustion oil heat exchanger 30 surfaces, make lubricating oil can with the fully heat exchange of combustion oil heat exchanger 30.As shown in Figure 3, at the utility model most preferably among the embodiment, combustion oil heat exchanger 30, oil distributor 70, lubricating oil filter core 60 arrange with one heart, enter at first process combustion oil heat exchanger 30 surface and the fuel oil heat exchange of lubricating oil in the oil filter, then by oil distributor 70 and final through converging to the internal cavities place of the lubricating oil filter core 60 of tubular after 60 filtrations of lubricating oil filter core, discharge from the lubricating oil outlet that is arranged on the bottom.
As shown in Figs. 4-6, combustion oil heat exchanger 30 inboards are provided with a plurality of annular gussets 31, form the appearance oil groove that holds lubricating oil between the adjacent annular gusset 31, at least be provided with a logical oil groove 32 on each annular gusset, thereby make all appearance oil grooves connect into path, logical oil groove 32 can be set to different formation, but for reducing the lubricating oil fluid resistance losses, the equivalent aera of this groove should be greater than the area of lubricating oil inlet opening.According to the demand of fuel oil and lubricating oil heat exchange amount, can adjust the thickness of annular gusset 31, quantity etc.By a plurality of annular gussets 31 are set, thereby effectively improve the area of contact of lubricating oil with combustion oil heat exchanger 30, thereby improved heat exchange efficiency.
Preferably, have at least the logical oil groove 32 on two annular gussets 31 to shift to install in a plurality of annular gussets 31, shift to install by leading to oil groove 32, can increase lubricating oil in all mobile formation of holding oil groove, be conducive to sufficient heat exchange.
As shown in Figs. 4-6, according to the utility model embodiment preferably, what adopt is near the first annular gusset 31a of combustion oil heat exchanger 30 first ends with near the second annular gusset 31b that fires oil heat exchanger 30 second ends in a plurality of annular gussets 31, and be positioned on the 3rd annular gusset 31c at combustion oil heat exchanger 30 middle parts a logical oil groove 32 all only is set, and the logical oil groove 32 on the first annular gusset 31a, the second annular gusset 31b, the 3rd annular gusset 31c shifts to install.Relative position on other annular gusset arranges two logical oil grooves 32.During heat exchange, lubricating oil enters combustion oil heat exchanger 30 and holds oil groove to each mobile from the logical oil groove of the first annular gusset 31a, needing to walk around 180 degree in the flow process could pass through from the logical oil groove on the 3rd annular gusset 31c at middle part, lubricating oil through the logical oil groove on the 3rd annular gusset 31c continues to flow to forward the second last annular gusset 31b place, and 180 degree that again detour could flow out from its logical oil groove, thereby effectively increased the stroke of lubricating oil in combustion oil heat exchanger 30, thereby made the lubricating oil sufficient heat exchange.
Preferably, as shown in Figure 3, the fuel filler 41 of fuel gallery 40 is near the first end of combustion oil heat exchanger 30, and the lubricating oil entrance 51 of oil pathway 50 is near the second end of combustion oil heat exchanger 30.Arrange like this, can make fuel oil and lubricating oil at the interior flows outside opposite direction of combustion oil heat exchanger 30, thereby improve the heat exchange efficiency of fuel oil and lubricating oil.As shown in Figure 3, also be provided with mechanical clogging indicator 70 on the lubricating oil filter cover 20, can when the inner obstruction of oil filter, in time indicate.
The utility model also provides a kind of aeroengine, comprise oil system, be provided with aforesaid oil filter in the oil system, thereby oil filter and combustion oil heat exchanger are integrated, compare independent setting, can effectively reduce number of components and and the connecting pipeline between the two, thereby reduce the installation and maintenance cost, improve the reliability of device.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to oil filter of the present utility model and have its aeroengine, by the combustion oil heat exchanger that makes fuel oil and lubricating oil heat-shift is set in the cavity volume of oil filter inside, and the lubricating oil filter core is set in oil pathway, thereby oil filter and combustion oil heat exchanger are integrated, compare independent setting, can effectively reduce number of components and and the connecting pipeline between the two, thereby reduce engine weight, reduce the installation and maintenance cost, and improve the reliability of device.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. an oil filter comprises lubricating oil filter block (10) and is equipped with lubricating oil filter cover (20) on described lubricating oil filter block (10), and described lubricating oil filter block (10) has cavity volume with described lubricating oil filter cover (20) inside, it is characterized in that,
Described oil filter also comprises the combustion oil heat exchanger (30) that is arranged on described cavity volume inside, and is separately positioned on fuel gallery (40) and oil pathway (50) described combustion oil heat exchanger (30) both sides and mutually isolation;
Lubricating oil filter core (60) is set in the described oil pathway (50).
2. oil filter according to claim 1 is characterized in that,
Described combustion oil heat exchanger (30) is tubular, and described fuel gallery (40) are positioned at the outside of described combustion oil heat exchanger (30), and described oil pathway (50) is positioned at the inboard of described combustion oil heat exchanger (30).
3. oil filter according to claim 2 is characterized in that,
Described lubricating oil filter core (60) is tubular, and is arranged on the inboard of described combustion oil heat exchanger (30).
4. oil filter according to claim 3 is characterized in that,
Also be provided with tubular oil distributor (70) between described lubricating oil filter core (60) and the described combustion oil heat exchanger (30).
5. oil filter according to claim 2 is characterized in that,
Described combustion oil heat exchanger (30) inboard is provided with a plurality of annular gussets (31), is provided with at least a logical oil groove (32) on the described annular gusset.
6. oil filter according to claim 5 is characterized in that,
Have at least the logical oil groove (32) on two described annular gussets (31) to shift to install in a plurality of described annular gussets (31).
7. oil filter according to claim 6 is characterized in that,
Near first annular gusset (31a) of described combustion oil heat exchanger (30) first end with near second annular gusset (31b) of described combustion oil heat exchanger (30) second ends, and be positioned on the 3rd annular gusset (31c) at described combustion oil heat exchanger (30) middle part a logical oil groove (32) all only is set in a plurality of described annular gussets (31);
Logical oil groove (32) on described the first annular gusset (31a), the second annular gusset (31b), the 3rd annular gusset (31c) shifts to install.
8. oil filter according to claim 2 is characterized in that,
The fuel filler (41) of described fuel gallery (40) is near the first end of described combustion oil heat exchanger (30), and the lubricating oil entrance (51) of described oil pathway (50) is near the second end of described combustion oil heat exchanger (30).
9. oil filter according to claim 1 is characterized in that,
Be provided with mechanical clogging indicator (80) on the described lubricating oil filter cover (20).
10. an aeroengine comprises oil system, it is characterized in that, is provided with each described oil filter in the claim 1 to 9 in the described oil system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445269.7U CN202832709U (en) | 2012-09-03 | 2012-09-03 | Lubricating oil filter and aircraft engine with lubricating oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445269.7U CN202832709U (en) | 2012-09-03 | 2012-09-03 | Lubricating oil filter and aircraft engine with lubricating oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832709U true CN202832709U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220445269.7U Expired - Lifetime CN202832709U (en) | 2012-09-03 | 2012-09-03 | Lubricating oil filter and aircraft engine with lubricating oil filter |
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| CN (1) | CN202832709U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557080A (en) * | 2013-10-30 | 2014-02-05 | 中国航空动力机械研究所 | Oil filter component |
| CN104265399A (en) * | 2014-09-24 | 2015-01-07 | 中国北车集团大连机车车辆有限公司 | Unit combined engine oil filter of locomotive diesel engine |
| CN103573415B (en) * | 2013-11-18 | 2016-04-20 | 中国南方航空工业(集团)有限公司 | A kind of lubricating oil filtering and the combination unit and the heat exchange method thereof that fire lubricating oil heat exchange |
| CN106481456A (en) * | 2016-11-04 | 2017-03-08 | 中国航空工业集团公司航空动力控制***研究所 | Multifunctional all high pressure fuel is filtered |
| CN110185914A (en) * | 2019-04-30 | 2019-08-30 | 中国航发南方工业有限公司 | Aero-engine oil filter |
-
2012
- 2012-09-03 CN CN201220445269.7U patent/CN202832709U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557080A (en) * | 2013-10-30 | 2014-02-05 | 中国航空动力机械研究所 | Oil filter component |
| CN103557080B (en) * | 2013-10-30 | 2016-03-23 | 中国航空动力机械研究所 | Oil filter assembly |
| CN103573415B (en) * | 2013-11-18 | 2016-04-20 | 中国南方航空工业(集团)有限公司 | A kind of lubricating oil filtering and the combination unit and the heat exchange method thereof that fire lubricating oil heat exchange |
| CN104265399A (en) * | 2014-09-24 | 2015-01-07 | 中国北车集团大连机车车辆有限公司 | Unit combined engine oil filter of locomotive diesel engine |
| CN106481456A (en) * | 2016-11-04 | 2017-03-08 | 中国航空工业集团公司航空动力控制***研究所 | Multifunctional all high pressure fuel is filtered |
| CN106481456B (en) * | 2016-11-04 | 2017-12-29 | 中国航空工业集团公司航空动力控制***研究所 | Multifunctional all high pressure fuel is filtered |
| CN110185914A (en) * | 2019-04-30 | 2019-08-30 | 中国航发南方工业有限公司 | Aero-engine oil filter |
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| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130327 |