CN208458983U - Piston cooling nozzle performance testing device - Google Patents
Piston cooling nozzle performance testing device Download PDFInfo
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- CN208458983U CN208458983U CN201820847573.1U CN201820847573U CN208458983U CN 208458983 U CN208458983 U CN 208458983U CN 201820847573 U CN201820847573 U CN 201820847573U CN 208458983 U CN208458983 U CN 208458983U
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Abstract
The utility model discloses a kind of piston cooling nozzle performance testing device, the piston cooling nozzle performance testing device include engine, fuel feed pump, piston cylinder, with driving device, the cooling nozzles that the corresponding piston is arranged and the apparatus for adjusting position being connect with the cooling nozzles of the piston connection in the piston cylinder, the cooling nozzles adjust spray angle by the apparatus for adjusting position, and the Oil pressure switch of the engine is connect by the fuel feed pump with the cooling nozzles.In the piston cooling nozzle performance testing device of the utility model, engine oil supplying source of the machine oil as cooling nozzles is drawn from the Oil pressure switch of engine, keep the measurement condition of piston cooling nozzle performance testing device synchronous with engine operational conditions, the test under physical condition is realized, test error can be reduced.
Description
Technical field
The utility model relates to Engine Block Test technical fields more particularly to a kind of piston cooling nozzle performance test to fill
It sets.
Background technique
In the process of running, piston works long hours under conditions of high temperature, high pressure engine, and cooling performance makes piston can
By the crucial effect parameter of property.Cooling nozzles are that the piston of a kind of pair of engine carries out the cooling part of enhancing, cold in order to understand
But the performance of nozzle usually all can carry out some tests to the performance of cooling nozzles, and existing test method is generally by outer
Part device supplies machine oil, then observes the target practice position of cooling nozzles, but this test mode can not preferably reflect cooling spray
Whole working condition property of the mouth in complete machine.
In view of above-mentioned defect, it is necessary to provide a kind of new piston cooling nozzle performance testing device.
Utility model content
The main purpose of the utility model is to provide a kind of piston cooling nozzle performance testing device, it is intended to solve existing cold
But nozzle performance test can not reflect cooling nozzles the whole working condition property in complete machine the problem of.
To achieve the above object, the utility model proposes piston cooling nozzle performance testing device include engine, supply
Oil pipe, piston cylinder, the cooling nozzles being arranged with the driving device of the piston connection in the piston cylinder, the corresponding piston and
The apparatus for adjusting position connecting with the cooling nozzles, the cooling nozzles adjust jet angle by the apparatus for adjusting position
Degree, the Oil pressure switch of the engine are connect by the fuel feed pump with the cooling nozzles.
Preferably, which is characterized in that the piston cooling nozzle performance testing device further includes constant temperature device of engine oil, described
Constant temperature device of engine oil include with the primary heater of engine connection and the controller that is connect with the primary heater,
The controller is used to adjust the heating power of the primary heater, and the in-engine machine oil can pass through described first
Heater heating.
Preferably, the constant temperature device of engine oil further includes the heat exchanger being connected to the primary heater, described to start
Machine oil in machine can be cooled down by the heat exchanger.
Preferably, oil pump is connected on the heat exchanger, the oil pump is for the in-engine machine oil to be evacuated to
Primary heater and heat exchanger are returned to again in the engine.
Preferably, the piston cooling nozzle performance testing device further includes oil-recovery tank, and the oil-recovery tank is set to the work
The lower section of plug, the oil-recovery tank are connect with the oil pump.
Preferably, the piston cooling nozzle performance testing device further includes piston thermostat, the piston constant temperature dress
It sets including secondary heater and the power governor being connect with the secondary heater, the secondary heater passes through the function
Rate adjuster adjusts heating power so that the piston is heated to steady temperature.
Preferably, the fuel feed pump is equipped with sensor, and the sensor is used to detect the machine oil in the fuel feed pump
Pressure and temperature.
Preferably, the piston cylinder is transparent cylinder.
Preferably, the driving device is crank throw motor.
In technical solutions of the utility model, the Oil pressure switch of engine is connect by fuel feed pump with cooling nozzles, from
Engine oil supplying source of the machine oil as cooling nozzles is drawn at the Oil pressure switch of engine, makes piston cooling nozzle performance test
The measurement condition of device is synchronous with engine operational conditions, realizes the test under physical condition, can reduce test error.This
Outside, after running engine, it is adjustable go out different revolving speed and load, therefore, it is right under different revolving speed and load to test
The machine oil for the engine answered to the cooling effect of piston, realize it is multiple under the conditions of performance test.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of piston cooling nozzle performance testing device in the utility model embodiment.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of piston cooling nozzle performance testing devices, it is intended to solve existing cooling nozzles performance and survey
Examination can not reflect cooling nozzles the whole working condition property in complete machine the problem of.
Please refer to Fig. 1, in an embodiment of the present invention, piston cooling nozzle performance testing device 100 includes hair
Motivation 1, fuel feed pump 2, piston cylinder 3, the cooling spray being arranged with the driving device 5 of the connection of piston 4 in piston cylinder 3, corresponding piston 4
Mouth 6 and the apparatus for adjusting position 7 connecting with cooling nozzles 6, cooling nozzles 6 adjust spray angle by apparatus for adjusting position 7,
The Oil pressure switch 18 of engine 1 is connect by fuel feed pump 2 with cooling nozzles 6.Wherein, apparatus for adjusting position 7 is adjustable
The spray angle of cooling nozzles 6, driving device 5 can move up and down with piston 4, be filled by apparatus for adjusting position 7 and driving
5 cooperation is set, the relative position different from cooling nozzles 6 of piston 4 can be obtained, so as to test different relative positions
Cooling effect of the lower cooling nozzles 6 to piston 4.
In technical solutions of the utility model, the Oil pressure switch of engine 1 is connect by fuel feed pump 2 with cooling nozzles 6,
Engine oil supplying source of the machine oil as cooling nozzles 6 is drawn from the Oil pressure switch 18 of engine 1, makes piston cooling nozzle
The measurement condition of energy test device 100 is synchronous with 1 service condition of engine, realizes the test under physical condition, can reduce
Test error.In addition, after running engine 1, it is adjustable go out different revolving speeds and load therefore can test different turn
Performance test of the speed with the machine oil of engine 1 corresponding under load to the cooling effect of piston 4, under the conditions of realization is multiple.
Further, in a preferred embodiment, Fig. 1 is please referred to, piston cooling nozzle performance testing device 100 further includes
Constant temperature device of engine oil (does not indicate), and constant temperature device of engine oil includes the primary heater 8 being connected to engine 1 and heats with first
The controller 9 that device 8 connects, controller 9 are used to adjust the heating power of primary heater 8, and the machine oil in engine 1 can pass through
Primary heater 8 heats.It, can will be in engine 1 when the temperature of the machine oil in engine 1 is lower than temperature needed for test
Machine oil is heated by primary heater 8, and controller 9 can control the heating power of primary heater 8, in engine 1
Machine oil temperature carry out qualitative contrlol.Need to keep the machine oil in engine 1 it is temperature-resistant when, controller can be passed through
9 control primary heaters 8 for machine oil heating to stationary temperature；It, can be with when needing to change the temperature of the machine oil in engine 1
Primary heater 8 is controlled by the temperature to required for testing of the machine oil heating in engine 1, so as to reality by controller 9
Performance test under the conditions of now multiple.
In addition, please referring to Fig. 1, constant temperature device of engine oil further preferably includes the heat exchanger 10 being connected to primary heater 8, hair
Machine oil in motivation 1 can be cooled down by heat exchanger 10.Specifically, needed for the oil temperature in engine 1 is higher than test
Temperature when, the machine oil in engine 1 can carry out heat exchange by heat exchanger 10 and cooling water, to reduce the temperature to survey
Temperature needed for examination.Wherein, primary heater 8 is connected to heat exchanger 10, and the machine oil in engine 1 passes through primary heater 8
Afterwards again by heat exchanger 10, user, which can according to need, opens primary heater 8 or heat exchanger 10 in engine 1
Machine oil is heated or is cooled down.
Further, in a preferred embodiment, Fig. 1 is please referred to, oil pump 11 is connected on heat exchanger 10, oil pump 11 is used
In the machine oil in engine 1 being evacuated to primary heater 8 and heat exchanger 10 is returned to again in engine 1.Oil pump 11 is as hair
Machine oil extraction in engine 1 is passed through primary heater 8 and heat by oil pump 11 by the circulation power source of the machine oil in motivation 1
It is sent back in engine 1 again after the processing of exchanger 10.
In addition, in a preferred embodiment, please referring to Fig. 1, piston cooling nozzle performance testing device 100 further includes oil return
Slot 12, oil-recovery tank 12 are set to the lower section of piston 4, and oil-recovery tank 12 is connect with oil pump 11.Oil-recovery tank 12 is used to recycle the machine of test
Oil, then machine oil is pumped by oil pump 11 and is postbacked in motivation 1, it can be avoided the waste of machine oil, to maximally utilize the energy.This
Outside, it is preferably provided with the baffle 17 being oriented to below piston cylinder 3, piston 4 is carried out after cooling machine oil is fallen on baffle 17 again
It is flowed into oil-recovery tank 12 along baffle 17, can be avoided machine oil and splash outside oil-recovery tank 12.
Further, Fig. 1 is please referred to, piston cooling nozzle performance testing device 100 can also include piston thermostat
(not indicating), piston thermostat include secondary heater 13 and the power governor connecting with secondary heater 13 14, and
Two heaters 13 adjust heating power by power governor 14 piston 4 is heated to steady temperature.Right with cooling nozzles 6
Piston 4 carries out in cooling test, first uses the constant heating piston 4 of secondary heater 13, reaches target value simultaneously to 4 temperature of piston
After constant, then start to be tested, so as to during the test directly observe different condition under cooling nozzles 6 to piston 4
Cooling effect.
Further, Fig. 1 is please referred to, fuel feed pump 2 is equipped with sensor 15, and sensor 15 is for detecting in fuel feed pump 2
The pressure and temperature of machine oil obtains the pressure and temperature data of the machine oil in fuel feed pump 2, so that it is guaranteed that can be needed in user
It is tested under test condition.In addition, can also be connected with temperature sensor 16 on piston 4, temperature sensor 16 is for testing
The temperature of piston 4 facilitates user intuitively to recognize the cooling effect of piston 4, also can connect temperature sensor on engine 1
16, temperature sensor 16 is used to detect the temperature of the machine oil by being returned in engine 1 after primary heater 8 and heat exchanger 10
Degree, so that it is guaranteed that the temperature of the machine oil in engine 1 is test temperature required for user.
Wherein, piston cylinder 3 is preferably transparent cylinder, and user can directly observe cooling nozzles 6 by transparent cylinder and spray machine oil
Position onto piston 4, in real time in the cooling effect of observation target practice position piston 4.In addition, the material of piston cylinder 3 can be glass
Glass or transparent organic plastic.
Further, driving device 5 is preferably crank throw motor, is moved up and down by crank throw motor band piston.And
In other embodiments, driving device 5 can also be crank link mechanism or motor.
It should be noted that the parameters such as revolving speed, torque, oil temperature, oil pressure can all be recorded in real time in entire test process
In rack data actuation, valuable data can be provided for subsequent design optimization.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of piston cooling nozzle performance testing device, which is characterized in that the piston cooling nozzle performance testing device packet
It includes engine, fuel feed pump, piston cylinder, be arranged with the driving device of the piston connection in the piston cylinder, the corresponding piston
Cooling nozzles and the apparatus for adjusting position connecting with the cooling nozzles, the cooling nozzles pass through the apparatus for adjusting position
Spray angle is adjusted, the Oil pressure switch of the engine is connect by the fuel feed pump with the cooling nozzles.
2. piston cooling nozzle performance testing device according to claim 1, which is characterized in that the piston cooling nozzle
Performance testing device further includes constant temperature device of engine oil, and the constant temperature device of engine oil includes the first heating being connected to the engine
Device and the controller connecting with the primary heater, the controller are used to adjust the heating function of the primary heater
Rate, the in-engine machine oil can be heated by the primary heater.
3. piston cooling nozzle performance testing device according to claim 2, which is characterized in that the constant temperature device of engine oil
It further include the heat exchanger being connected to the primary heater, the in-engine machine oil can be dropped by the heat exchanger
Temperature.
4. piston cooling nozzle performance testing device according to claim 3, which is characterized in that connect on the heat exchanger
Be connected to oil pump, the oil pump be used to for the in-engine machine oil being evacuated to primary heater and heat exchanger return to again it is described
In engine.
5. piston cooling nozzle performance testing device according to claim 4, which is characterized in that the piston cooling nozzle
Performance testing device further includes oil-recovery tank, and the oil-recovery tank is set to the lower section of the piston, and the oil-recovery tank and the oil pump connect
It connects.
6. piston cooling nozzle performance testing device according to claim 1, which is characterized in that the piston cooling nozzle
Performance testing device further includes piston thermostat, and the piston thermostat includes secondary heater and adds with described second
The power governor of hot device connection, the secondary heater adjust heating power by the power governor with by the piston
It is heated to steady temperature.
7. piston cooling nozzle performance testing device according to claim 1 to 6, which is characterized in that the confession
Oil pipe is equipped with sensor, and the sensor is used to detect the pressure and temperature of the machine oil in the fuel feed pump.
8. piston cooling nozzle performance testing device according to claim 1 to 6, which is characterized in that the work
Plug cylinder is transparent cylinder.
9. piston cooling nozzle performance testing device according to claim 1 to 6, which is characterized in that the drive
Dynamic device is crank throw motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847573.1U CN208458983U (en) | 2018-06-01 | 2018-06-01 | Piston cooling nozzle performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847573.1U CN208458983U (en) | 2018-06-01 | 2018-06-01 | Piston cooling nozzle performance testing device |
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| Publication Number | Publication Date |
|---|---|
| CN208458983U true CN208458983U (en) | 2019-02-01 |
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ID=65160150
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820847573.1U Active CN208458983U (en) | 2018-06-01 | 2018-06-01 | Piston cooling nozzle performance testing device |
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| CN (1) | CN208458983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967370A (en) * | 2019-11-26 | 2020-04-07 | 泉州装备制造研究所 | Performance test device for oil injection cooling component of oil cooling motor |
| CN112781883A (en) * | 2021-01-19 | 2021-05-11 | 太原理工大学 | Machine oil motion condition visualization device in piston inner cooling oil cavity |
| CN113029579A (en) * | 2021-02-04 | 2021-06-25 | 昆明理工大学 | Magnetic drive suspension oscillation heat transfer simulation test device |
-
2018
- 2018-06-01 CN CN201820847573.1U patent/CN208458983U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967370A (en) * | 2019-11-26 | 2020-04-07 | 泉州装备制造研究所 | Performance test device for oil injection cooling component of oil cooling motor |
| CN110967370B (en) * | 2019-11-26 | 2022-05-31 | 泉州装备制造研究所 | Performance test device for oil injection cooling component of oil cooling motor |
| CN112781883A (en) * | 2021-01-19 | 2021-05-11 | 太原理工大学 | Machine oil motion condition visualization device in piston inner cooling oil cavity |
| CN112781883B (en) * | 2021-01-19 | 2023-06-23 | 太原理工大学 | Visual device for engine oil movement condition in piston inner cooling oil cavity |
| CN113029579A (en) * | 2021-02-04 | 2021-06-25 | 昆明理工大学 | Magnetic drive suspension oscillation heat transfer simulation test device |
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