CN101240764B - Vehicular oil heater spray atomization type oil fuel pump test device - Google Patents
Vehicular oil heater spray atomization type oil fuel pump test device Download PDFInfo
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- CN101240764B CN101240764B CN200810015135XA CN200810015135A CN101240764B CN 101240764 B CN101240764 B CN 101240764B CN 200810015135X A CN200810015135X A CN 200810015135XA CN 200810015135 A CN200810015135 A CN 200810015135A CN 101240764 B CN101240764 B CN 101240764B
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- fuel
- oil
- fuel pump
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- tank
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Abstract
The present invention provides a oil heater inject atomizing type oil fuel pump test device for automobile which includes D. C. motor, fuel tank, grease collector, fuel recovery tube, fuel consumption measuring apparatus, non-return electromagnetic valve, one-way bi-pass electromagnetic valves, three way electromagnetic valve and control circuit; D. C. motor with powermeter, electrical machine shaft with speedometer; Fuel tank, fuel consumption measuring apparatus, non-return electromagnetic valve, fuel circulate tank, fuel filter, one-way bi-pass electromagnetic valves are connected in sequence; Three way electromagnetic valve is communicated with fuel tank and is connected with fuel circulate tank; oil-out of grease collector is communicated with fuel tank; each electromagnetic valve and instrumentation is electrically connected with control circuit. The present invention can execute full experiment to pump oil mass of oil heater oil fuel pump for automobile , amount of fuel delivered, oil spout pressure, vacuum degree, oil pump rotary speed and elapsed power etc, and also can obtain various characteristic of oil fuel pump in different rotary speed.
Description
Technical field
The present invention relates to a kind of testing apparatus of fuel oil for vehicles heater spray atomization type oil feed pump.
Background technique
The fuel oil for vehicles heater has been widely used in the cold starting under low temperature environment of various carrier machines such as automobile, boats and ships, heating, defrost etc. as a kind of independent heat supply device.But fuel pump lacks a kind of testing apparatus of its various characteristics of energy complete detection always, thereby is unfavorable for the fuel heater better development as the core component of spray atomization type heater.
Summary of the invention
The present invention is directed to the deficiency of the experimental technique existence of existing Vehicular oil heater spray atomization type oil fuel pump various characteristics, a kind of various characteristics that can the automobile-used heater spray atomization type fuel pump of complete detection is provided, and can obtains the Vehicular oil heater spray atomization type oil fuel pump test device of authentic data.
The present invention is by the following technical solutions:
Vehicular oil heater spray atomization type oil fuel pump test device comprises direct current motor, fuel tank, oil trap, fuel oil recovery tube, fuel consume detector, non-return solenoid valve, unidirectional two-way electromagnetic valve, three-way magnetic valve and control circuit; Be furnished with wattmeter on the direct current motor, speed measurement device is housed on the motor shaft; Fuel tank, fuel consume detector, non-return solenoid valve, fuel oil circulating tank, fuel filter, unidirectional two-way electromagnetic valve are connected in turn; The normal open of three-way magnetic valve brings out hydraulic fluid port and is communicated with fuel tank, and the normal-closed end oil outlet of three-way magnetic valve is connected with the fuel oil circulating tank; The oil outlet of oil trap is communicated with fuel tank; Each solenoid valve and instrument all are electrically connected with control circuit.
During test, the filler opening of fuel pump is connected with unidirectional two-way electromagnetic valve, and the oil outlet of fuel pump is connected to the oil inlet end of three-way magnetic valve, and the oil nozzle on the fuel pump inserts in the oil trap.The oil inlet end of fuel pump is connected to the vacuum table of measuring oil pressure, and oil outlet end is connected to the malleation table of measuring oil pressure.
The present invention can carry out comprehensive test to pump oil mass, fuel injection quantity, injection pressure, degree of vacuum, the pump speed of Vehicular oil heater spray atomization type oil fuel pump and the performances such as power that consumed, and also can obtain the various characteristics of fuel pump when different rotating speeds.
Description of drawings
Accompanying drawing is a structural representation of the present invention
Among the figure, 1, adjustable straightening stream stabilized power supply, 2, unidirectional two-way electromagnetic valve, 3, the fuel filter oil outlet tube, 4, control circuit board, 5, the fuel consume detector, 6, fuel consume detector oil outlet tube, 7, the non-return solenoid valve, 8, fuel oil circulating tank oil inlet pipe, 9, fuel consume detector oil inlet pipe, 10, fuel tap, 11, fuel filter, 12, fuel tank, 13, the fuel filter oil inlet pipe, 14, fuel return pipe (FRP), 15, the fuel oil circulating tank, 16, the fuel oil recovery tube, 17, oil nozzle, 18, the clear glass oil trap, 19, solenoid fuel injection valve, 20, the malleation table, 21, fuel pump, 22, vacuum table, 23, direct current motor, 24, roulette wheel, 25, the magnetoelectric tachogenerator, 26, tachometer, 27, wattmeter, 28, support, 29, the fuel pump oil inlet pipe, 30, stationary platen, 31, fuel oil circulating tank return tube, 32, three-way magnetic valve, 33, the fuel pump oil outlet tube.
Embodiment
Accompanying drawing has provided structural representation of the present invention.The present invention mainly comprises oil trap 18, fuel oil recovery tube 16, fuel consume detector 5, non-return solenoid valve 7, unidirectional two-way electromagnetic valve 2 and the three-way magnetic valve 32 that direct current motor 23, fuel tank 12, fuel oil circulating tank 15, clear glass are made.Comprise a stationary platen 30 that is used to install each parts in addition, direct current motor 23 is installed on the support 28 on the stationary platen 30, fuel consume detector 5, fuel oil circulating tank 15 and fuel tank 12 are installed on the stationary platen 30, and the adjustable straightening stream stabilized power supply 1 and the control circuit board 4 of promising direct current motor 23 power supplies also is installed on the stationary platen 30.During test, fuel pump 21 connects by the motor shaft of case butt coupling with direct current motor 23.Be connected to wattmeter 27 on the direct current motor 23, the roulette wheel 24 that tests the speed is housed on the motor shaft, be connected with tachometer 26 with the magnetoelectric tachogenerator 25 of 1mm gap near roulette wheel 24.
Connect by shown in the accompanying drawing fuel pump 21 being installed, the oil inlet end of fuel pump 21 is linked to each other with unidirectional two-way electromagnetic valve 2 by fuel pump oil inlet pipe 29.The oil outlet end of fuel pump 21 is connected with three-way magnetic valve 32 filler openings by fuel pump oil outlet tube 33.Oil nozzle 17 and solenoid fuel injection valve 19 are housed on the pump cover of fuel pump 21, and the oil inlet end of fuel pump 21 and oil outlet end are connected to vacuum table 22 and malleation table 20 respectively.Oil nozzle 17 on fuel pump 21 pump covers inserts in the clear glass oil trap 18.
During test working procedure be:
Connect power supply, the voltage of adjustable straightening stream stabilized power supply 1 is transferred to the normal working voltage value of direct current motor 23, the fuel pump flow measurement button on the start control circuit plate 4 makes direct current motor 23 drive fuel pumps 21 running work.Fuel oil in the fuel tank 12 enters fuel pump 21 through fuel consume detector 5, non-return solenoid valve 7, fuel oil circulating tank 15, fuel filter 11, unidirectional two-way electromagnetic valve 2 by fuel pump oil inlet pipe 29 at this moment.Fuel oil is flowed back in the fuel tank 12 by the normal open end institute Bunker of Redelivery reflow pipe 14 of fuel oil oil outlet tube 33 through three-way magnetic valve 32 after fuel pump 21 pressurizations.Fuel consume detector 5 can be measured the pump oil mass of fuel pump 21 at this moment, vacuum table 22 that fuel pump 21 is connect and malleation table 20 can demonstrate the negative pressure value of fuel pump 21 oil inlet ends and the malleation value of oil outlet end respectively, power of motor table 27 demonstrates direct current motor 23 and drives the power that fuel pump 21 is consumed, and tachometer 26 shows the rotating speed of direct current motor 23 that is fuel pump 21.When desire is measured the fuel injection quantity of oil nozzle 17, restart the oil nozzle flow button on the control panel 4, solenoid fuel injection valve 19 and three-way magnetic valve 32 are connected simultaneously, at this moment, by fuel pump oil inlet pipe 29 enter the fuel oil of fuel pump 21 pressurized after, a part sprays into the clear glass oil trap 18 of observable spraying situation from oil nozzle 17, flow back to fuel tank 12 through fuel oil recovery tube 16 then, another part fuel oil is then got back in the fuel oil circulating tank 15 by fuel oil circulating tank return tube 31 through three-way magnetic valve 32 by fuel pump oil outlet tube 33, again with after fuel oil from fuel tank 12 mixes again through filter cleaner 11, unidirectional two-way electromagnetic valve 2 is got back to fuel pump 21, and this moment, fuel consumption meter 5 can be measured the fuel injection quantity of oil nozzle 17.As when desiring to know the degree of vacuum ability of fuel pump 21 oil inlet ends, can press the oil pump vacuum measurement button on the control panel 4, and this moment, unidirectional two-way electromagnetic valve 2 was closed, and vacuum table 22 shows the peak suction value (pump oil ability) of fuel pumps 21.By adjusting the rotating speed that adjustable straightening flows the voltage change direct current motor 23 of stabilized power supply 1, can obtain the characteristic of fuel pump 21 when different rotating speeds.
Claims (1)
1. a Vehicular oil heater spray atomization type oil fuel pump test device comprises direct current motor, fuel tank, oil trap, fuel oil recovery tube, fuel consume detector, non-return solenoid valve, unidirectional two-way electromagnetic valve, three-way magnetic valve and control circuit; It is characterized in that: be furnished with wattmeter on the direct current motor, speed measurement device is housed on the motor shaft; Fuel tank, fuel consume detector, non-return solenoid valve, fuel oil circulating tank, fuel filter, unidirectional two-way electromagnetic valve are connected in turn; The normal open of three-way magnetic valve brings out hydraulic fluid port and is communicated with fuel tank, and the normal-closed end oil outlet of three-way magnetic valve is connected with the fuel oil circulating tank; The oil outlet of oil trap is communicated with fuel tank; Each solenoid valve and instrument all are electrically connected with control circuit; The filler opening of fuel pump is connected with unidirectional two-way electromagnetic valve, the oil outlet of fuel pump is connected to the oil inlet end of three-way magnetic valve, oil nozzle on the fuel pump inserts in the oil trap, and the oil inlet end of fuel pump is connected to the vacuum table of measuring oil pressure, and oil outlet end is connected to the malleation table of measuring oil pressure;
Connect power supply, fuel pump flow measurement button on the start control circuit, make direct current motor drive fuel pump running work, fuel oil in the fuel tank is through the fuel consume detector at this moment, the non-return solenoid valve, the fuel oil circulating tank, fuel filter, unidirectional two-way electromagnetic valve enters fuel pump by the fuel pump oil inlet pipe, fuel oil after fuel pump pressurization by the fuel oil oil outlet tube in the normal open end institute Bunker of Redelivery return line flow of three-way magnetic valve is strile-backd fuel tank, this moment, the fuel consume detector was measured the pump oil mass of fuel pump, vacuum table that fuel pump connect and malleation table demonstrate the negative pressure value of fuel pump oil inlet end and the malleation value of oil outlet end respectively, the power of motor table demonstrates direct current motor and drives the power that fuel pump consumed, and tachometer shows the rotating speed of direct current motor that is fuel pump; When measuring the fuel injection quantity of oil nozzle, oil nozzle flow button on the start-up control circuit, solenoid fuel injection valve and three-way magnetic valve are connected simultaneously, at this moment, by the fuel pump oil inlet pipe enter the fuel oil of fuel pump pressurized after, a part sprays into the oil trap from oil nozzle, flow back to fuel tank through the fuel oil recovery tube then, another part fuel oil is then got back in the fuel oil circulating tank by fuel oil circulating tank return tube through three-way magnetic valve by the fuel pump oil outlet tube, again with after fuel oil from fuel tank mixes again through filter cleaner, unidirectional two-way electromagnetic valve is got back to fuel pump, and this moment, the fuel consume detector was measured the fuel injection quantity of oil nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810015135XA CN101240764B (en) | 2008-03-12 | 2008-03-12 | Vehicular oil heater spray atomization type oil fuel pump test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810015135XA CN101240764B (en) | 2008-03-12 | 2008-03-12 | Vehicular oil heater spray atomization type oil fuel pump test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101240764A CN101240764A (en) | 2008-08-13 |
| CN101240764B true CN101240764B (en) | 2010-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810015135XA Expired - Fee Related CN101240764B (en) | 2008-03-12 | 2008-03-12 | Vehicular oil heater spray atomization type oil fuel pump test device |
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| Country | Link |
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| CN (1) | CN101240764B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971869B (en) * | 2016-07-05 | 2018-01-12 | 浙江三田滤清器有限公司 | Fuel pump detection device and its characterization processes |
| CN109077045B (en) * | 2018-09-17 | 2023-08-29 | 极目(海南)智能育种装备有限公司 | Spraying device with liquid drop recycling function |
| CN112345258B (en) * | 2020-10-20 | 2021-09-24 | 大连理工大学 | Experimental device capable of accurately moving and measuring spray flow |
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2008
- 2008-03-12 CN CN200810015135XA patent/CN101240764B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101240764A (en) | 2008-08-13 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100707 Termination date: 20120312 |