CN202305216U - Power cabin simulation system - Google Patents
Power cabin simulation system Download PDFInfo
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- CN202305216U CN202305216U CN2011204242891U CN201120424289U CN202305216U CN 202305216 U CN202305216 U CN 202305216U CN 2011204242891 U CN2011204242891 U CN 2011204242891U CN 201120424289 U CN201120424289 U CN 201120424289U CN 202305216 U CN202305216 U CN 202305216U
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- oil
- simulation
- pump
- motor
- piggyback pod
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Abstract
The utility model discloses a power cabin simulation system. A first alternating current variable frequency motor, a first torque meter, a first hydraulic pump, a first bracket and a first hydraulic motor are connected in sequence; a second fan, a second hydraulic motor, a second bracket, a second hydraulic motor, a second torque meter and a second alternating current variable frequency motor are connected in sequence; a third alternating current variable frequency motor, a third torque meter and a driving water pump are connected in sequence; an air inlet louver, an air outlet louver, a first fan and the second fan are arranged in the power simulation cabin; and a radiator, a power cabin simulation device and a driving water pump are connected in series through a main circulating water path. According to the power cabin simulation system, power cabin equipment can be simulated; and these pieces of equipment have the same flow and heat transfer conditions as those of actual equipment. The power simulation cabin system can not only achieve physical and chemical properties of an actual medium, but also simulate the actual working condition of the power cabin during operation; and the problems of a single heat source medium, unique simulation and non-adjustable temperature and flow of the normal power cabin simulation system are solved.
Description
Technical field
The utility model relates to simulation system, relates in particular to a kind of piggyback pod simulation system.
Background technology
Engine is as the heart of vehicle, and the performance of vehicle is had crucial effects.And the heat that distributes during engine operation approximates the useful power of its output greatly, and therefore, the interior environment in the engine power cabin at engine and subsystem place thereof has engine radiating and important effect.Along with the development of engine technology, on the one hand, engine capacity constantly improves, and needs more substantial cooling air; On the other hand, because moulding and aerodynamic needs, the space in engine power cabin is all the more narrow and small, and the constraint of air intake opening space and position also day by day strengthens.In order to guarantee the mobile and heat transfer of the cooling system in the nacelle; Make as far as possible between engine power cabin and engine and each parts and mate preferably; Guarantee the heat radiation and the power performance of engine, the thermal environment in the research nacelle just has crucial directive significance.For example: temperature reduces in the nacelle, has significantly reduced owing to temperature is too high to make the phenomenon that machine oil is rotten, destruction is lubricated, can effectively improve the power performance and the economic performance of automobile.
In the research to piggyback pod internal heat environment, all the cooling system of more concern engine self is to the engine operation Effect on Performance for document both domestic and external, and it is less how the piggyback pod layout is influenced the discussion of its internal heat environment.Because the limitation of Theoretical Calculation, by test apparatus space temperature and velocity field are measured and to be shown obvious superiority.But, because it is inner to be in the cabin body, observation cabin flow field flow distribution situation difficulty relatively in wind tunnel test, and statistics to flow through the air mass flow of certain surface also very complicated.So; Address these problems; Building a simulation piggyback pod thermal reliability system is a well selection, in the research space, arranges the thermopair of some quantity, with thermometer thermopair is carried out temperature calibration; Utilize anemoscope to measure the wind speed of inlet and outlet, can obtain an air flow field distribution comparatively intuitively like this.Secondly, cross the air mass flow of heating radiator through calculated flow, study heating radiator heat dispersion, analyze heating radiator and the Engine Matching situation also has very important significance.
Summary of the invention
The purpose of the utility model is to overcome deficiency of the prior art, and a kind of piggyback pod simulation system is provided.
For solving this technical problem, the technical scheme of the utility model is:
The piggyback pod simulation system comprises first alternating-current variable frequency motor, first torque gauge, first hydraulic pump, first support, first oil motor, first fan, air inlet louvers, heating radiator, piggyback pod analogue means, simulation power cabin, the window shutter of giving vent to anger, second fan, second oil motor, second support, second oil motor, second torque gauge, second alternating-current variable frequency motor, major cycle water route, the 3rd alternating-current variable frequency motor, the 3rd torque gauge, drives water pump; First alternating-current variable frequency motor, first torque gauge, first hydraulic pump, first support, first oil motor link to each other in order; Second fan, second oil motor, second support, second oil motor, second torque gauge, second alternating-current variable frequency motor are along linking to each other; The 3rd alternating-current variable frequency motor, the 3rd torque gauge, driving water pump link to each other in order; The simulation piggyback pod indoorly is provided with air inlet louvers, the window shutter of giving vent to anger, first fan, second fan, heating radiator, piggyback pod analogue means, drives water pump and contacts through the major cycle water route.
Described piggyback pod analogue means is one or more.
Described piggyback pod analogue means comprises storage tank, filling pump, oil-gas separator, main circulation pump, organic heat carrier furnace, first non-return valve, second non-return valve, temperature adjustment jar, first flow meter, temperature controller, threeway proportioning valve, centrifugal hot oil pump, first thermometer, simulation thermal source, second flowmeter, frequency control hot oil pump, thermal simulator, frequency converter, motor, gear-type pump, the 3rd flowmeter, analog machine, second thermometer; Storage tank, filling pump, oil-gas separator inlet link to each other in order, and oil-gas separator outlet, main circulation pump, organic heat carrier furnace, second non-return valve, temperature adjustment jar fuel feeding inlet, the outlet of temperature adjustment jar fuel feeding, first non-return valve, oil-gas separator oil return opening link to each other in order; Temperature adjustment jar oil-feed port, first flow meter, the import of threeway proportioning valve, second outlet of threeway proportioning valve, centrifugal hot oil pump, simulation thermal source, second flowmeter, temperature adjustment jar oil return opening, continuous in order; First thermometer is positioned on the simulation thermal source, and temperature controller is connected with the first thermometer thermometer, threeway proportioning valve, centrifugal hot oil pump; Temperature adjustment jar oil-out, first flow meter, second outlet of threeway proportioning valve link to each other in order; Simulation thermal source oil-feed port, frequency control hot oil pump, thermal simulator first import, thermal simulator second outlet, simulation thermal source oil return opening link to each other in order and constitute the loop; Frequency converter, motor, gear-type pump link to each other in order; Thermal simulator second import, thermal simulator second outlet, gear-type pump, the 3rd flowmeter, analog machine link to each other in order, and second thermometer is positioned on the analog machine.
Described analog machine is simulated engine, analog machine oil cooler, simulation charge air cooler, simulation variator or simulation steering gear.
The type of cooling of described analog machine is water-cooled or air cooling.
The beneficial effect that the utility model compared with prior art has:
1. this system can measure the influence that chassis backup system boundary conditions (parameter) variations such as gas handling system, exhaust system, cooling system produce the power transmission assembly performance quantitatively; According to the practical study target; Change the boundary condition (like intake resistance and temperature, exhaust back pressure, pump rotary speed, rotation speed of the fan etc.) of required research; Measure each item performance index parameter (as: torque, rotating speed, power, oil consumption etc.) of calculating power drive system; Analyze the rule of backup system, the guidance system optimal design to power transmission assembly apparatus performance impact.
2. the test of scheme in advance and the replication experiment in later stage of power assist system can be done by this system.Can improve the accuracy of design greatly through the test of scheme in advance, for design provides scientific basis; The weak point that demonstration test through the later stage can find system to exist provides strong support for improving design.
3. this system can adopt simulation machine oil, transmission oil, and various real test(ing) mediums such as liquid coolant have avoided using single medium can't simulate the different medium heat transfer coefficient, the shortcoming of viscosity.
4. in order to guarantee to simulate the constant-temperature constant-current amount output of thermal source, control the size of the deep fat amount that gets into the temperature adjustment jar through the aperture of control threeway ratio adjusting valve, control the size of outlet temperature through the method for frequency conversion control deep fat flow.
5. for the needed heat of the different parts that guarantees different vehicle; Thereby in the design of simulation heat source system, taked independently multichannel constant-temperature constant-current amount control strategy; Every road simulation heat all adopts many group thermal simulator combination heat exchange modes; Can make up flexibly along with the demands of different of heat and test(ing) medium temperature like this, satisfy the actual use needs of vehicle.
Description of drawings
Fig. 1 is a piggyback pod simulation system structural representation;
Fig. 2 is the piggyback pod analogue means structural representation of the utility model;
Among the figure: first alternating-current variable frequency motor 1; First torque gauge 2; First hydraulic pump 3; First support 4; First oil motor 5; First fan 6; Air inlet louvers 7; Heating radiator 8; Piggyback pod analogue means 9; Simulation power cabin 10; The window shutter 11 of giving vent to anger; Second fan 12; Second oil motor 13; Second support 14; Second oil motor 15; Second torque gauge 16; Second alternating-current variable frequency motor 17; Major cycle water route 18; The 3rd alternating-current variable frequency motor 19; The 3rd torque gauge 20; Drive water pump 21; Storage tank 22; Filling pump 23; Oil-gas separator 24; Main circulation pump 25; Organic heat carrier furnace 26; First non-return valve 27; Second non-return valve 28; Temperature adjustment jar 29; First flow meter 30; Temperature controller 31; Threeway proportioning valve 32; Centrifugal hot oil pump 33; First thermometer 34; Simulation thermal source 35; Second flowmeter 36; Frequency control hot oil pump 37; Thermal simulator 38; Frequency converter 39; Motor 40; Gear-type pump 41; The 3rd flowmeter 42; Analog machine 43; Second thermometer 44.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail, but not as the qualification to this patent.
As shown in Figure 1, the piggyback pod simulation system comprises first alternating-current variable frequency motor 1, first torque gauge 2, first hydraulic pump 3, first support 4, first oil motor 5, first fan 6, air inlet louvers 7, heating radiator 8, piggyback pod analogue means 9, simulation power cabin 10, the window shutter 11 of giving vent to anger, second fan 12, second oil motor 13, second support 14, second oil motor 15, second torque gauge 16, second alternating-current variable frequency motor 17, major cycle water route 18, the 3rd alternating-current variable frequency motor 19, the 3rd torque gauge 20, drive water pump 21; First alternating-current variable frequency motor 1, first torque gauge 2, first hydraulic pump 3, first support 4, first oil motor 5 link to each other in order; Second fan 12, second oil motor 13, second support 14, second oil motor 15, second torque gauge 16, second alternating-current variable frequency motor 17 are along linking to each other; The 3rd alternating-current variable frequency motor 19, the 3rd torque gauge 20, drive water pump 21 and link to each other in order; Be provided with air inlet louvers 7 in the simulation power cabin 10, the window shutter 11 of giving vent to anger, first fan 6, second fan 12, heating radiator 8, piggyback pod analogue means 9, drive water pump 21 and contact through major cycle water route 18.
Described piggyback pod analogue means 9 is one or more.
As shown in Figure 2, described piggyback pod analogue means comprises storage tank 22, filling pump 23, oil-gas separator 24, main circulation pump 25, organic heat carrier furnace 26, first non-return valve 27, second non-return valve 28, temperature adjustment jar 29, first flow meter 30, temperature controller 31, threeway proportioning valve 32, centrifugal hot oil pump 33, first thermometer 34, simulation thermal source 35, second flowmeter 36, frequency control hot oil pump 37, thermal simulator 38, frequency converter 39, motor 40, gear-type pump 41, the 3rd flowmeter 42, analog machine 43, second thermometer 44; Storage tank 22, filling pump 23, oil-gas separator 24 inlets link to each other in order, and oil-gas separator 24 outlets, main circulation pump 25, organic heat carrier furnace 26, second non-return valve 28, temperature adjustment jar 29 fuel feeding inlet, the outlet of temperature adjustment jar 29 fuel feeding, first non-return valve 27, oil-gas separator 24 oil return openings are continuous in order; Temperature adjustment jar 29 oil-feed ports, first flow meter 30,32 imports of threeway proportioning valve, 32 second outlets of threeway proportioning valve, centrifugal hot oil pump 33, simulation thermal source 35, second flowmeter 36, temperature adjustment jar 29 oil return openings, link to each other in order; First thermometer 34 is positioned on the simulation thermal source 35, and temperature controller 31 is connected with first thermometer, 34 thermometers, threeway proportioning valve 32, centrifugal hot oil pump 33; Temperature adjustment jar 29 oil-outs, first flow meter 30,32 second outlets of threeway proportioning valve link to each other in order; Simulation thermal source 35 oil-feed ports, frequency control hot oil pump 37, thermal simulator 38 first imports, thermal simulator 38 second outlets, simulation thermal source 35 oil return openings link to each other in order and constitute the loop; Frequency converter 39, motor 40, gear-type pump 41 link to each other in order; Thermal simulator 38 second imports, thermal simulator 38 second outlets, gear-type pump 41, the 3rd flowmeter 42, analog machine 43 link to each other in order and constitute the loop, and second thermometer 44 is positioned on the analog machine 43.
Described analog machine 43 is simulated engine, analog machine oil cooler, simulation charge air cooler, simulation variator or simulation steering gear.
The type of cooling of described analog machine 43 is water-cooled or air cooling.
The course of work of the utility model is following:
To an operating condition of test demand; Carry out the calculating of system thermal earlier, design experiment comprises by several roads thermal source analog channel then, participates in exchange heat by several groups of heat interchanger; Test parameterss such as conduction oil flow, conduction oil temperature are carried out suitable adjustment to satisfy testing requirements with thermal simulator then.Then; Systemic circulation is carried out cold circulation, and cold round-robin purpose is whether whether the inspection pipeline have leakage, flow system flow, pressure etc. normal, then carries out the temperature-rise period of heat carrier furnace; First switch has closing valve in the temperature-rise period; Close systemic circulation, carry out the temperature-rise period of partial circulating earlier, in temperature-rise period, keep per hour 30 ℃～50 ℃ speed.According to before the test the hot and cold medium of thermal simulator being carried out result calculated, set the temperature of conduction oil, open systemic circulation and control valve, make the conduction oil flow arrive required value.The starting characteristics test part, along with the balance gradually of cold and hot side medium temperature, the fine setting of threeway proportioning valve can the warranty test heat.
This system can increase and decrease simulation piggyback pod equipment flexibly according to different test needs; Regulate the power of organic heat carrier furnace and can simulate the thermal value in power cabin under the different operating modes, the quantity of heat interchanger can be regulated required heat of different piggyback pod analog machines and the required temperature of test(ing) medium flexibly in the flexible combination thermal simulator.The piggyback pod analog machine is moved in the power cabin and regulates, can obtain different engine power cabin arrangement forms, flexible.Regulate the frequency of water pump and fan and can regulate this piggyback pod heat-sinking capability; On simulation piggyback pod equipment, arrange the temperature field that the thermocouple temperature measurement net can measuring equipment, on the pairing cross section of piggyback pod analog machine, arrange the pressure loss that differential pressure pickup promptly can measuring equipment.In engine blower import and export and piggyback pod chamber interior the Flow Field Distribution that wind speed tester can obtain this power cabin is installed.Thereby temperature field and velocity field that can synthetic study engine power cabin be to understand flowing and Temperature Distribution of engine power cabin, and mechanism and the form of improving engine power cabin cooling air channel provide the research and development platform.
Claims (5)
1. a piggyback pod simulation system is characterized in that comprising first alternating-current variable frequency motor (1), first torque gauge (2), first hydraulic pump (3), first support (4), first oil motor (5), first fan (6), air inlet louvers (7), heating radiator (8), piggyback pod analogue means (9), simulation power cabin (10), the window shutter of giving vent to anger (11), second fan (12), second oil motor (13), second support (14), second oil motor (15), second torque gauge (16), second alternating-current variable frequency motor (17), major cycle water route (18), the 3rd alternating-current variable frequency motor (19), the 3rd torque gauge (20), drives water pump (21); First alternating-current variable frequency motor (1), first torque gauge (2), first hydraulic pump (3), first support (4), first oil motor (5) link to each other in order; Second fan (12), second oil motor (13), second support (14), second oil motor (15), second torque gauge (16), second alternating-current variable frequency motor (17) are along linking to each other; The 3rd alternating-current variable frequency motor (19), the 3rd torque gauge (20), driving water pump (21) link to each other in order; Be provided with air inlet louvers (7), the window shutter of giving vent to anger (11), first fan (6), second fan (12) in the simulation power cabin (10), heating radiator (8), piggyback pod analogue means (9), driving water pump (21) are contacted through major cycle water route (18).
2. a kind of piggyback pod simulation system according to claim 1 is characterized in that described piggyback pod analogue means (9) is for one or more.
3. according to a kind of piggyback pod simulation system described in the claim 1, it is characterized in that described piggyback pod analogue means comprises storage tank (22), filling pump (23), oil-gas separator (24), main circulation pump (25), organic heat carrier furnace (26), first non-return valve (27), second non-return valve (28), temperature adjustment jar (29), first flow meter (30), temperature controller (31), threeway proportioning valve (32), centrifugal hot oil pump (33), first thermometer (34), simulation thermal source (35), second flowmeter (36), frequency control hot oil pump (37), thermal simulator (38), frequency converter (39), motor (40), gear-type pump (41), the 3rd flowmeter (42), analog machine (43), second thermometer (44); Storage tank (22), filling pump (23), oil-gas separator (24) inlet link to each other in order, and oil-gas separator (24) outlet, main circulation pump (25), organic heat carrier furnace (26), second non-return valve (28), temperature adjustment jar (29) fuel feeding inlet, the outlet of temperature adjustment jar (29) fuel feeding, first non-return valve (27), oil-gas separator (24) oil return opening link to each other in order; Temperature adjustment jar (29) oil-feed port, first flow meter (30), threeway proportioning valve (32) import, (32) second outlets of threeway proportioning valve, centrifugal hot oil pump (33), simulation thermal source (35), second flowmeter (36), temperature adjustment jar (29) oil return opening, continuous in order; First thermometer (34) is positioned on the simulation thermal source (35), and temperature controller (31) is connected with first thermometer (34) thermometer, threeway proportioning valve (32), centrifugal hot oil pump (33); Temperature adjustment jar (29) oil-out, first flow meter (30), (32) second outlets of threeway proportioning valve link to each other in order; Simulation thermal source (35) oil-feed port, frequency control hot oil pump (37), thermal simulator (38) first imports, thermal simulator (38) second outlets, simulation thermal source (35) oil return opening link to each other in order and constitute the loop; Frequency converter (39), motor (40), gear-type pump (41) link to each other in order; Thermal simulator (38) second imports, thermal simulator (38) second outlets, gear-type pump (41), the 3rd flowmeter (42), analog machine (43) link to each other in order and constitute the loop, and second thermometer (44) is positioned on the analog machine (43).
4. a kind of piggyback pod simulation system according to claim 3 is characterized in that described analog machine (43) is simulated engine, analog machine oil cooler, simulation charge air cooler, simulation variator or simulation steering gear.
5. a kind of piggyback pod simulation system according to claim 3, the type of cooling that it is characterized in that described analog machine (43) is water-cooled or air cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204242891U CN202305216U (en) | 2011-11-01 | 2011-11-01 | Power cabin simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204242891U CN202305216U (en) | 2011-11-01 | 2011-11-01 | Power cabin simulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305216U true CN202305216U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204242891U Withdrawn - After Issue CN202305216U (en) | 2011-11-01 | 2011-11-01 | Power cabin simulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507193A (en) * | 2011-11-01 | 2012-06-20 | 浙江大学 | Power compartment simulation system |
-
2011
- 2011-11-01 CN CN2011204242891U patent/CN202305216U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507193A (en) * | 2011-11-01 | 2012-06-20 | 浙江大学 | Power compartment simulation system |
| CN102507193B (en) * | 2011-11-01 | 2013-11-13 | 浙江大学 | Power compartment simulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20131113 |
|
| RGAV | Abandon patent right to avoid regrant |