CN219638913U - Cooling and lubricating medium supply system for engine performance test - Google Patents
Cooling and lubricating medium supply system for engine performance test Download PDFInfo
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- CN219638913U CN219638913U CN202321073911.8U CN202321073911U CN219638913U CN 219638913 U CN219638913 U CN 219638913U CN 202321073911 U CN202321073911 U CN 202321073911U CN 219638913 U CN219638913 U CN 219638913U
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- cooling liquid
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- 238000001816 cooling Methods 0.000 title claims abstract description 96
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 28
- 238000011056 performance test Methods 0.000 title abstract description 12
- 239000010705 motor oil Substances 0.000 claims abstract description 140
- 239000000110 cooling liquid Substances 0.000 claims abstract description 121
- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 238000005461 lubrication Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 39
- 238000012544 monitoring process Methods 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 20
- 239000002826 coolant Substances 0.000 description 13
- 230000002349 favourable effect Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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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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- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a cooling and lubricating medium supply system for engine performance test, which comprises a cooling liquid external circulation pipeline for supplying cooling liquid to an engine, wherein a cooling liquid inlet and a cooling liquid outlet which are correspondingly communicated with an engine water outlet and an engine water inlet are formed at two ends of the cooling liquid external circulation pipeline; the engine oil cooling device comprises an engine oil inlet, an engine oil outlet, an engine oil heating device and an engine oil cooling device, wherein the engine oil inlet is communicated with an engine oil inlet, and the engine oil inlet is communicated with an engine oil outlet; in the cooling and lubricating comprehensive performance test, the method is beneficial to researching the performance of the engine cooling and lubricating system parameters and engine performance parameters under various working conditions; of course, performance testing of the engine cooling system and lubrication system is also implemented separately.
Description
Technical Field
The utility model belongs to the technical field of engine testing, and particularly relates to a cooling and lubricating medium supply system for engine performance testing.
Background
The function of the lubrication system and the cooling system is self-evident for the engine. In development testing of engine lubrication systems and cooling systems, the oil temperature of the lubrication system and the coolant temperature of the cooling system are important parameters, and need to be precisely controlled at different temperatures to obtain precise test results so as to further optimize the engine.
At present, in the test of an engine cooling system, the air speed of the surface of a radiator is generally changed through the frequency change of a chassis rack fan, so that the temperature of engine cooling liquid is controlled, the accurate control of the temperature of the cooling liquid is difficult to realize in a fan temperature control mode, and the test repeatability precision of each parameter of the engine under different cooling liquid temperature conditions is poor; when the engine lubricating system is tested, the engine oil temperature of the lubricating system is controlled by adopting the frequency of the chassis rack fan, and the engine oil temperature is more difficult to control than the cooling liquid temperature.
In the prior art, some automobile manufacturers adopt external temperature control equipment to control the temperature of engine oil or cooling liquid and then input the engine oil or cooling liquid into the internal circulation of an engine, but the existing temperature control equipment can only realize single control of the temperature of the cooling liquid or the engine oil and cannot realize comprehensive control of the temperature of the cooling liquid and the engine oil, or two sets of equipment are adopted to respectively control the temperature of the cooling liquid and the engine oil, so that the problems of inconvenient operation, high cost and the like exist.
Therefore, it is desirable to provide an integrated supply device for cooling and lubricating media for engine performance testing, which is capable of achieving accurate control of the temperature of the cooling fluid and the engine oil, and optimizing operation, so as to save cost.
Disclosure of Invention
In view of this, the present utility model provides a cooling and lubricating medium supply system for engine performance test, which aims to achieve accurate control of coolant and engine oil temperatures while optimizing operation and saving costs.
In order to achieve the above object, the present utility model provides the following technical solutions: the cooling and lubricating medium supply system for engine performance test comprises a cooling liquid external circulation pipeline for supplying cooling liquid to an engine, wherein a cooling liquid inlet and a cooling liquid outlet which are correspondingly communicated with an engine water outlet and an engine water inlet are formed at two ends of the cooling liquid external circulation pipeline, and a cooling liquid heating device and a cooling liquid cooling device are arranged on the cooling liquid external circulation pipeline;
the engine oil cooling device comprises an engine oil inlet, an engine oil outlet, an engine oil heating device and an engine oil cooling device, wherein the engine oil inlet is communicated with an engine oil inlet and an engine oil outlet, and the engine oil cooling device is arranged on the engine oil inlet;
in the design, the cooling liquid and the engine oil are supplied simultaneously, and the cooling liquid temperature and the engine oil temperature are controlled externally, so that the accurate control of the cooling liquid temperature and the engine oil temperature is facilitated, and the research on the parameters of an engine cooling and lubricating system and the performance of the engine under various working conditions is facilitated in the cooling and lubricating comprehensive performance test; of course, performance testing of the engine cooling system and lubrication system is also implemented separately.
Further, the cooling liquid external circulation pipeline comprises a cooling liquid circulation pump and a cooling liquid heating box which are sequentially communicated, wherein a heating wire is arranged in the cooling liquid heating box, and the cooling liquid heating box is a cooling liquid heating device; the design is characterized in that a cooling liquid circulating pump is adopted, the running power of the cooling liquid circulating pump is adjustable, the flow or pressure of cooling liquid in an engine can be controlled, and the rapid heating and temperature adjustment of the temperature of the cooling liquid are facilitated by arranging a heating wire in a heating box; simple structure is favorable to arranging.
Further, a flow three-way control valve I is arranged on a pipeline between the cooling liquid circulating pump and the cooling liquid heating box, a cooling heat exchanger I is arranged on a bypass pipeline of the flow three-way control valve I, and the cooling heat exchanger I is a cooling liquid cooling device; in this design, through set up cooling heat exchanger I on the pipeline of bypass and do benefit to the cooling and the temperature control of coolant liquid, flow three-way control valve I can shunt a part of coolant liquid to the bypass pipeline through cooling heat exchanger I according to temperature regulation and control needs and cool off.
Further, a temperature sensor I for monitoring the temperature of the cooling liquid, a pressure sensor I for monitoring the pressure of the cooling liquid and a cooling liquid flowmeter for monitoring the flow of the cooling liquid are arranged on a pipeline behind the cooling liquid heating box; the design is favorable for feeding back the accurate temperature, pressure and actual flow of the cooling liquid entering the internal circulation loop of the internal cooling system of the engine, is favorable for control of a control end, and can also be fed back to a computer to be favorable for visual management.
Further, a cooling liquid strainer is arranged on a pipeline in front of the cooling liquid circulating pump; the design can filter impurity particles in part of the cooling liquid, avoid the blockage of a cooling liquid circulating pump and reduce the failure rate.
Further, the engine oil external circulation pipeline comprises an engine oil circulation pump and an engine oil heating exchanger which are sequentially communicated, wherein the engine oil heating exchanger is an engine oil heating device, and a heat exchange medium of the engine oil heating exchanger is oil; the design is favorable for adjusting the pressure and flow of engine oil input into the engine by adopting the engine oil circulating pump, is favorable for completing the temperature control of the engine oil by adopting the engine oil heat exchanger, and in addition, the heat exchange medium is oil, so that the engine oil can be ensured to enter the engine and the adjustable range of the engine oil temperature in the internal circulation loop of the system is wider.
Further, a flow three-way control valve II is arranged on a pipeline between the engine oil circulating pump and the engine oil heating exchanger, a cooling heat exchanger II is arranged on a bypass pipeline of the flow three-way control valve II, and the cooling heat exchanger II is an engine oil cooling device; in the design, the cooling heat exchanger II is arranged on the bypass pipeline to facilitate the cooling and temperature control of engine oil, and the flow three-way control valve II can shunt a part of engine oil to the bypass pipeline for cooling through the cooling heat exchanger II according to the temperature regulation and control requirement.
Further, a temperature sensor II for monitoring the temperature of the engine oil, a pressure sensor II for monitoring the pressure of the engine oil and an engine oil flowmeter for monitoring the flow of the engine oil are arranged on a pipeline behind the engine oil heating exchanger; the design is favorable for feeding back the accurate temperature, pressure and actual flow of the engine oil entering the internal circulation loop of the internal lubrication system of the engine, is favorable for control of a control end, and can also be fed back to a computer to be favorable for visual management.
Further, an engine oil strainer is arranged on a pipeline in front of the engine oil circulating pump; the design can filter impurity particles in part of engine oil, avoid the blockage of an engine oil circulating pump and reduce the failure rate.
Further, an oil filter is arranged on a pipeline behind the engine oil heating exchanger; the design can ensure that engine oil conveyed to the engine to be tested is free of particles, and normal operation of the engine is ensured.
Compared with the prior art, the utility model has the following beneficial effects:
the cooling and lubricating medium supply system for the engine performance test has the capability of supplying cooling liquid and engine oil simultaneously, and the cooling liquid temperature and the engine oil temperature are controlled externally, so that the accurate control of the cooling liquid temperature and the engine oil temperature is facilitated, and the research on the engine cooling and lubricating system parameters and the engine performance parameter performance under various working conditions is facilitated in the cooling and lubricating comprehensive performance test; of course, performance testing of the engine cooling system and the lubrication system is also achieved separately; in addition, by integrating the supply of the cooling and lubricating medium into one device, the operation is simplified and the cost is saved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic view of the whole structure of the present utility model
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, a cooling and lubricating medium supply system for engine performance test includes a cooling liquid external circulation pipeline for supplying cooling liquid to an engine, wherein two ends of the cooling liquid external circulation pipeline are provided with a cooling liquid inlet 1 and a cooling liquid outlet 2 for corresponding communication with an engine water outlet and a water inlet, and a cooling liquid heating device and a cooling liquid cooling device are arranged on the cooling liquid external circulation pipeline, wherein the engine water outlet and the water inlet are the beginning end and the tail end of an engine cooling system internal circulation loop 30, namely a water inlet pipe and a water outlet pipe of the engine cooling system, and are connected with the cooling liquid inlet 1 and the cooling liquid outlet 2 generally through hoses;
the engine oil cooling device is characterized by further comprising an engine oil external circulation pipeline for supplying engine oil to the engine lubricating system, wherein an engine oil inlet 12 and an engine oil outlet 13 which are used for being correspondingly communicated with an engine oil outlet and an engine oil inlet are formed at two ends of the engine oil external circulation pipeline, and an engine oil heating device and an engine oil cooling device are arranged on the engine oil outlet and the engine oil inlet, namely the starting end and the tail end of an engine lubricating system internal circulation loop 31, and can be generally arranged on an engine oil pan or a main oil duct of engine lubricating oil; here, the internal circulation loop 30 of the engine cooling system and the internal circulation loop 31 of the engine lubrication system are existing structures and will not be described again;
in the design, the cooling liquid and the engine oil are supplied simultaneously, and the cooling liquid temperature and the engine oil temperature are controlled externally, so that the accurate control of the cooling liquid temperature and the engine oil temperature is facilitated, and the research on the parameters of an engine cooling and lubricating system and the performance of the engine under various working conditions is facilitated in the cooling and lubricating comprehensive performance test; of course, performance testing of the engine cooling system and the lubrication system is also achieved separately; in addition, the system can simultaneously supply cooling liquid and engine oil to the engine, so that corresponding cooling and lubricating media can be provided in the performance test of the engine, the structure is simplified, the operation is simplified, and the cost is saved.
In this embodiment, the cooling liquid external circulation pipeline includes a cooling liquid circulation pump 3 and a cooling liquid heating box 4 which are sequentially communicated, a heating wire is arranged in the cooling liquid heating box 4, and the cooling liquid heating box 3 is a cooling liquid heating device; the design is that the cooling liquid circulating pump 3 is adopted, the running power of the cooling liquid circulating pump 3 is adjustable, the flow or the pressure of the cooling liquid input into the engine is favorably adjusted, and the rapid heating and temperature adjustment of the temperature of the cooling liquid are favorably realized by arranging the heating wire in the heating box 4; simple structure is favorable to arranging.
In this embodiment, a flow three-way control valve i 5 is disposed on a pipeline between the coolant circulating pump 3 and the coolant heating tank 4, and a cooling heat exchanger i 6 is disposed on a bypass pipeline of the flow three-way control valve i 5, where the cooling heat exchanger i 6 is a coolant cooling device; specifically, there are two three-way flow control valves i 5, and a cooling heat exchanger i 6 is disposed on the bypass line of the two three-way flow control valves i 5, where the cooling heat exchanger i 6 is a water-cooled heat exchanger, and cold water can be continuously extracted from the test room through the refrigerator 29 to perform refrigeration cycle in the cooling heat exchanger i 6, so that the temperature of the cooling liquid is reduced to a desired temperature;
in this design, through setting up cooling heat exchanger I6 on the pipeline of bypass and doing benefit to the cooling and the temperature control of coolant liquid, flow three-way control valve I5 can shunt some coolant liquid to the bypass pipeline according to the temperature regulation and control needs and cool off through cooling heat exchanger I, does benefit to the realization and to the accurate control of coolant liquid temperature, in addition, flow three-way control valve I5 can also do benefit to the flow of control coolant liquid.
In this embodiment, a temperature sensor i 7 for monitoring the temperature of the cooling liquid, a pressure sensor i 8 for monitoring the pressure of the cooling liquid, and a cooling liquid flow meter i 9 for monitoring the flow rate of the cooling liquid are disposed on a pipeline behind the cooling liquid heating box 4, wherein the rear of the cooling liquid heating box 4 refers to the rear, i.e. the downstream, in the flowing direction of the cooling liquid; the design is beneficial to feeding back the accurate temperature, pressure and actual flow of the cooling liquid entering the internal circulation loop 30 of the internal cooling system of the engine, is beneficial to control of a control end, and can also be fed back to a computer to facilitate visual management.
In this embodiment, a cooling liquid strainer 10 is disposed on a pipeline in front of the cooling liquid circulation pump 3, wherein the front of the cooling liquid circulation pump 3 refers to the front, i.e. the upstream, of the cooling liquid circulation direction, and a cooling liquid filling tank 11 is further disposed on the pipeline between the cooling liquid strainer 10 and the cooling liquid circulation pump 3, so as to supplement the cooling liquid medium in the cooling liquid external circulation pipeline; the design can filter impurity particles in part of the cooling liquid, avoid the blockage of a cooling liquid circulating pump and reduce the failure rate.
In this embodiment, the engine oil external circulation pipeline includes an engine oil circulation pump 14 and an engine oil heating exchanger 15 that are sequentially communicated, where the engine oil heating exchanger 15 is an engine oil heating device, the engine oil heating exchanger 15 may be a tube-type or plate-type heat exchanger, a heat exchange medium of the engine oil heating exchanger 15 is oil, specifically, a heating oil circulation loop for providing heating oil to the engine oil heating exchanger 15 is provided, the heating oil circulation loop includes a heating oil heating tank 24, a filter 25, and a heating oil circulation pump 23 that are sequentially communicated, and a heating oil thermometer 26 is further provided on a pipeline behind the heating oil heating tank 24, so as to facilitate feedback of the temperature of the heating oil, and in practice, a heating oil filling tank 27 and a liquid level display 28 are further provided in the heating oil circulation loop; the engine oil circulation pump 14 is adopted in the design, the pressure of engine oil input into an engine is regulated, the engine oil heat exchanger 15 is adopted, the temperature control of the engine oil is finished, and in addition, the heat exchange medium is oil, so that the engine oil can enter the engine, and the adjustable range of the engine oil temperature in the internal circulation loop 31 of the system is wider.
In this embodiment, a flow three-way control valve ii 16 is disposed on a pipeline between the engine oil circulation pump 14 and the engine oil heating exchanger 15, and a cooling heat exchanger ii 17 is disposed on a bypass pipeline of the flow three-way control valve ii 16, where the cooling heat exchanger ii 17 is an engine oil cooling device; specifically, there are two three-way flow control valves ii 16, and a cooling heat exchanger ii 17 is disposed on the bypass line of the two three-way flow control valves ii 16, where the cooling heat exchanger ii 17 is a water-cooled heat exchanger, and cold water can be continuously extracted from the test room through the refrigerator 29 to perform refrigeration cycle in the cooling heat exchanger ii 17, so that the temperature of the engine oil is reduced to a desired temperature; in the design, the cooling heat exchanger II 17 is arranged on the bypass pipeline to facilitate the cooling and temperature control of engine oil, and the flow three-way control valve II 17 can shunt part of engine oil to the bypass pipeline for cooling through the cooling heat exchanger II 17 according to the temperature regulation and control requirement.
In this embodiment, a temperature sensor ii 18 for monitoring the temperature of the engine oil, a pressure sensor ii 19 for monitoring the pressure of the engine oil, and an engine oil flowmeter 20 for monitoring the flow rate of the engine oil are disposed on a pipeline behind the engine oil heat exchanger 15, wherein the rear of the engine oil heat exchanger 15 refers to the rear, i.e. downstream, in the flow direction of the engine oil; the design is beneficial to feeding back the accurate temperature, pressure and actual flow of the engine oil entering the internal circulation loop 31 of the internal lubrication system of the engine, is beneficial to control of a control end, and can also be fed back to a computer to facilitate visual management.
In this embodiment, the oil strainer 21 is disposed on the pipeline in front of the oil circulation pump 14, where the front of the oil circulation pump 14 refers to the front of the oil circulation pump in the direction of oil circulation, that is, upstream, and here, the oil filling tank 32 is further disposed on the pipeline between the oil strainer 21 and the oil circulation pump 14, so as to supplement the lubricating medium in the external circulation pipeline of the oil; the design can filter impurity particles in part of engine oil, avoid the blockage of an engine oil circulating pump and reduce the failure rate.
In this embodiment, an oil filter 22 is disposed on a pipeline behind the oil heating exchanger 15, where the rear of the oil heating exchanger 15 refers to the rear side in the oil flowing direction, that is, the downstream side; the design can ensure that engine oil conveyed to the engine to be tested is free of particles, and normal operation of the engine is ensured.
By adopting the cooling and lubricating medium supply system, the test of various performance parameters of the engine under different water temperatures, different oil temperatures, different coolant flow rates, different oil amounts or different pressures of the engine cooling system can be realized; if the oil temperature and the oil temperature are controlled, the oil consumption performance under different temperature conditions is researched, and the influence performance of the temperature of the cooling liquid on the oil consumption is researched by controlling the flow of the cooling liquid; different water pressures and oil pressures can be controlled, and distribution performances of coolant flow and engine oil flow under various operation conditions of the engine are studied; the supply system is suitable for measurement experiments of various performance parameters and engine performance parameters of all types of engine cooling and lubricating systems.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A cooling and lubrication supply system for engine performance testing, characterized by: the engine cooling device comprises a cooling liquid external circulation pipeline for supplying cooling liquid to an engine, wherein a cooling liquid inlet (1) and a cooling liquid outlet (2) which are correspondingly communicated with an engine water outlet and an engine water inlet are formed at two ends of the cooling liquid external circulation pipeline, and a cooling liquid heating device and a cooling liquid cooling device are arranged on the cooling liquid external circulation pipeline;
the engine oil cooling device is characterized by further comprising an engine oil external circulation pipeline for supplying engine oil to the engine lubricating system, wherein an engine oil inlet (12) and an engine oil outlet (13) which are correspondingly communicated with an engine oil outlet and an engine oil inlet are formed at two ends of the engine oil external circulation pipeline, and an engine oil heating device and an engine oil cooling device are arranged on the engine oil external circulation pipeline.
2. The cooling and lubrication supply system for engine performance testing according to claim 1, wherein: the cooling liquid external circulation pipeline comprises a cooling liquid circulation pump (3) and a cooling liquid heating box (4) which are sequentially communicated, a heating wire is arranged in the cooling liquid heating box, and the cooling liquid heating box (4) is a cooling liquid heating device.
3. The cooling and lubrication supply system for engine performance testing according to claim 2, wherein: a flow three-way control valve I (5) is arranged on a pipeline between the cooling liquid circulating pump (3) and the cooling liquid heating box (4), a cooling heat exchanger I (6) is arranged on a bypass pipeline of the flow three-way control valve I, and the cooling heat exchanger I (6) is a cooling liquid cooling device.
4. A cooling and lubricating medium supply system for engine performance testing according to claim 3, wherein: a temperature sensor I (7) for monitoring the temperature of the cooling liquid, a pressure sensor I (8) for monitoring the pressure of the cooling liquid and a cooling liquid flowmeter (9) for monitoring the flow of the cooling liquid are arranged on a pipeline behind the cooling liquid heating box (4).
5. The cooling and lubrication supply system for engine performance testing according to claim 2, wherein: a cooling liquid strainer (10) is arranged on a pipeline in front of the cooling liquid circulating pump (3).
6. The cooling and lubrication supply system for engine performance testing according to claim 1, wherein: the engine oil external circulation pipeline comprises an engine oil circulation pump (14) and an engine oil heating exchanger (15) which are sequentially communicated, wherein the engine oil heating exchanger (15) is an engine oil heating device, and a heat exchange medium of the engine oil heating exchanger (15) is oil.
7. The cooling and lubrication supply system for engine performance testing according to claim 6, wherein: a flow three-way control valve II (16) is arranged on a pipeline between the engine oil circulating pump (14) and the engine oil heating exchanger (15), a cooling heat exchanger II (17) is arranged on a bypass pipeline of the flow three-way control valve II (16), and the cooling heat exchanger II (17) is an engine oil cooling device.
8. The cooling and lubrication supply system for engine performance testing according to claim 7, wherein: a temperature sensor II (18) for monitoring the temperature of the engine oil, a pressure sensor II (19) for monitoring the pressure of the engine oil and an engine oil flowmeter (20) for monitoring the flow rate of the engine oil are arranged on a pipeline behind the engine oil heating exchanger (15).
9. The cooling and lubrication supply system for engine performance testing according to claim 6, wherein: an engine oil strainer (21) is arranged on a pipeline in front of the engine oil circulating pump (14).
10. The cooling and lubrication supply system for engine performance testing according to claim 6, wherein: an oil filter (22) is arranged on a pipeline behind the engine oil heating exchanger (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073911.8U CN219638913U (en) | 2023-05-06 | 2023-05-06 | Cooling and lubricating medium supply system for engine performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073911.8U CN219638913U (en) | 2023-05-06 | 2023-05-06 | Cooling and lubricating medium supply system for engine performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638913U true CN219638913U (en) | 2023-09-05 |
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ID=87807238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073911.8U Active CN219638913U (en) | 2023-05-06 | 2023-05-06 | Cooling and lubricating medium supply system for engine performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638913U (en) |
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2023
- 2023-05-06 CN CN202321073911.8U patent/CN219638913U/en active Active
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