CN201439750U - Air pump testing system of engine - Google Patents
Air pump testing system of engine Download PDFInfo
- Publication number
- CN201439750U CN201439750U CN2009201411477U CN200920141147U CN201439750U CN 201439750 U CN201439750 U CN 201439750U CN 2009201411477 U CN2009201411477 U CN 2009201411477U CN 200920141147 U CN200920141147 U CN 200920141147U CN 201439750 U CN201439750 U CN 201439750U
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- air pump
- gas
- valve
- motor
- test
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Abstract
The utility model discloses an air pump testing system of an engine, comprising a motor, a transducer, a gas storage pot and a testing unit, wherein the motor is connected with an air pump; the gas storage pot is positioned at the rear part of a gas outlet pipe of the air pump; the transducer is connected with the motor and is used for setting the frequency corresponding to the rotate speed required by the motor; the rear part of the gas storage pot is provided with an exhaust manual valve; and the testing unit is connected with the air pump and is used for testing the vibration performance of the air pump. An electromagnetic gas flow-limiting valve and a flowmeter which are used for controlling the gas flow rate are sequentially arranged in a gas circuit between the air pump and the gas storage pot. An automobile voltage limiting adjusting valve is also arranged between the air pump and the electromagnetic gas flow-limiting valve and is used for simulating the actual working state of the air pump on the automobile; the automobile voltage limiting adjusting valve and a one-way gas release valve are connected in parallel in the gas circuit; the rear part of the gas storage pot is provided with the exhaust manual valve with a gas release function and a normal-close gas electromagnetic valve; and the test of pressure resistant impact performance of the air pump is realized through the repeated opening and closing of the normal-close gas electromagnetic valve. The utility model has simple structure, and is safe and reliable.
Description
Technical field
The utility model relates to a kind of test system, particularly a kind of motor air pump test system.
Background technique
As everyone knows, air pump is an indispensable important spare part on the automobile, and the high compression air that has had air pump to provide could effectively carry out skidding or the like.The noise that air pump work is produced also is a very big noise source, therefore to test the performance of air pump, comprise air pump vibrations, the test of noise aspect, on car load, there is not independently air pump means of testing at present, air pump is often fitted over to carry out on the motor testing on stand test or the car load, doing like this is quite power consumption, does not also get rid of motor itself to the influence that air pump produced simultaneously, more serious for the tests affect of the vibrations noise aspect of air pump.Simultaneously, for the test of air pump vibrations noise aspect, the size of air pump inlet, outlet bore has certain relation, therefore will carry out verification experimental verification to its inlet, outlet size when carrying out the research of air pump.
The model utility content
The utility model is in order to overcome defective in the above-mentioned prior art, to have solved the checking requirement that air pump air outlet bore changes; Simultaneously, can make whole system carry out the working state that air pump is provided on the automobile by the pressure limiting modulating valve that increases an automobile specified simulates.
Motor air pump test system of the present utility model, comprise the motor that is connected with air pump, the gas holder and the test cell that also comprise frequency variator, air pump steam outlet pipe rear portion, frequency variator links to each other with motor, be used to set the frequency of motor requirement rotating speed correspondence, the exhaust manually operated valve is established at the gas holder rear portion, and test cell is connected with air pump, is used to test the vibrations performance of described air pump.
Preferably, can set gradually gas electromagnetism flow-limiting valve and the flowmeter that is used for control gaseous flow size in the gas circuit between air pump and gas holder.
Wherein, establish unidirectional gas bleeder valve between air pump and the gas electromagnetism flow-limiting valve.
Wherein, also comprise automobile pressure limiting modulating valve between air pump and the gas electromagnetism flow-limiting valve, be used to control the air pump outlet and communicate, simulate the actual working state of air pump on automobile that automobile pressure limiting modulating valve and unidirectional gas bleeder valve are connected in parallel in the gas circuit with atmosphere.
Wherein, test cell also can be used for testing the air pump impact resistance, correspondingly, is in parallel and establishes normally closed gas solenoid valve with the lose heart exhaust manually operated valve of function of band, by the switching repeatedly of described normally closed gas solenoid valve, for test cell provides different pressure datas.
Compared with prior art, test system structure of the present utility model is simple, safe and reliable, easy to operate; Air pump vibrations, impact resistance and simulation test are practical and convenient.
Description of drawings
Fig. 1 is that the utility model air pump test system is calmed the anger and deposited subtense angle pipeline structure schematic representation;
Fig. 2 is the utility model air pump test system power sub-system, cooling subsystem structural representation.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-motor, 2-damping counter flange, 3-air pump transition mounting bracket, 4-air pump, the 5-fuel tank, 6-oil pump, 7-water tank, the 8-water pump, 9-frequency variator, the unidirectional gas bleeder valve of 11-, 12-automobile pressure limiting modulating valve, 13-gas electromagnetism flow-limiting valve, 14-flowmeter, the 15-pressure gauge, 16-gas holder, 17-drain valve, 18-gas quick-acting joint, the exhaust manually operated valve of the disappointing function of 19-band, the normally closed gas solenoid valve of 20-.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of embodiment.
As shown in Figure 1 and Figure 2, test system of the present utility model by the power sub-system, the cooling subsystem (as shown in Figure 2) that drive the air pump motion, calm the anger and deposit three parts of subtense angle (as shown in Figure 1) and form.Comprise that also the test cell that is used to test air pump vibrations performance and pressure is (not shown.
Power sub-system mainly comprises motor 1, the frequency variator 9 that is connected with air pump, cooling subsystem mainly comprises machine oil cooling line and the water cooling pipeline that is connected with air pump respectively, the machine oil cooling line comprises oil pump 6 and fuel tank 5, and the water cooling pipeline comprises water pump 8 and water tank 7; Calm the anger and deposit subtense angle and form by gas holder 6 and a series of valve.
As shown in Figure 2, frequency variator 9 links to each other with motor 1, is used to set the frequency of motor requirement rotating speed correspondence.Air pump 4 is installed on the air pump transition mounting bracket 3, and air pump is connected by damping counter flange 2 with motor 1.
Air pump 4 steam outlet pipes connect unidirectional gas bleeder valve 11, gas electromagnetism flow-limiting valve 13 and flowmeter 14, pressure gauge 15 successively, until gas holder 16, gas electromagnetism flow-limiting valve 13 is used for control gaseous flow size, flow feedback by flowmeter 14 in test process is regulated gas electromagnetism flow-limiting valve 13, to reach the purpose that changes the flow size.The exhaust manually operated valve 19 of the disappointing function of band is established at gas holder 16 rear portions, can protect the safety in the pipeline.With the band normally closed gas solenoid valve 20 of establishing that the exhaust manually operated valve 19 of function is in parallel that loses heart, be used to control gas holder 6 fast pressure relief, pressurization, by switch motion repeatedly,, thereby detect the impact resistance of air pump for test cell provides different pressure datas.Between air pump 4 and gas electromagnetism flow-limiting valve 13, be provided with automobile pressure limiting modulating valve 12, be used to control the air pump outlet and communicate, simulate the actual working state of air pump on automobile with atmosphere, as shown in Figure 1, automobile pressure limiting modulating valve 12 is connected in parallel in the gas circuit with unidirectional gas bleeder valve 11.
In conjunction with above introduction, native system can be divided into three kinds of test patterns, the impact resistance test model of promptly common air pump performance vibratory test pattern, car load air pump working state simulation test pattern, air pump to system.
Before air pump is detected test, at first need the connection of power section, promptly air pump 4 is installed on the air pump transition mounting bracket 3, be connected with motor 1 by damping counter flange 2 then; Install the machine oil cooling and the water cooling pipeline of air pump simultaneously, the installation of finishing power section, cooling segment be connected.
Pattern one, the vibratory test of common air pump performance:
Export between the unidirectional gas bleeder valve 11 from air pump 4 and to be connected with high-pressure air pipe, the hand valve cuts out, set corresponding frequency by operation frequency variator 9, starting electrical machinery 1 drives air pump to the corresponding rotating speed that requires, the air pressure of gas holder 16 will rise gradually, can test air pump vibrations performance by test cell in the uphill process.Flow feedback by flowmeter 14 in test process is regulated gas electromagnetism flow-limiting valve 13, to reach the purpose that changes the flow size.
Pattern two,Car load air pump working state simulation test:
Export between the automobile pressure limiting modulating valve 12 from air pump 4 and to be connected with high-pressure air pipe, the hand valve cuts out, operation frequency variator 9 is set corresponding frequency, starting electrical machinery 1 drives air pump to the corresponding rotating speed that requires, the air pressure of gas holder 16 will rise gradually, when the air pressure of gas holder 6 reach require corresponding air pressure with automobile after, the bypass of automobile pressure limiting modulating valve 2 is opened automatically, the outlet of air pump will communicate with atmosphere, air pump will be in the zero load running state, and the air pressure of gas holder 16 also will stop to rise.Reach the working state of simulation air pump on automobile this moment.Before the bypass of automobile pressure limiting modulating valve 12 is opened, record corresponding flow of air pump and pressure.
Pattern three,The impact resistance test of air pump:
Export between the unidirectional gas bleeder valve 1 from air pump 4 and to be connected with high-pressure air pipe, the hand valve cuts out, set corresponding frequency by operation frequency variator 9, starting electrical machinery 1 drives air pump to the corresponding rotating speed that requires, the air pressure of gas holder 16 will rise gradually, when rising to certain high pressure, make it to open rapidly by controlling normally closed gas solenoid valve 20, the air pressure of gas holder 16 carries out release fast, close to a certain degree making normally closed gas solenoid valve 20 down, air pump works on and calms the anger for gas holder 16, air pressure will rise again, normally closed gas solenoid valve 20 will by the program that configures carry out repeatedly open and close action, for test cell provides different pressure datas, the air pressure of gas holder 16 will carry out height drastic change repeatedly, to reach the withstand voltage impact capacity of checking air pump.
The utility model air pump test system has increased gas electromagnetism flow-limiting valve by design and flowmeter solves the checking requirement that the air pumping pipe crossing directly changes; Simultaneously the pressure limiting modulating valve that design has increased an automobile specified in pipeline can allow whole system carry out the working state that air pump is provided on the automobile to simulate; By controlling normally closed gas solenoid valve, can the impact resistance of air pump be detected; In the little special Hi-pot test field of gas consumption, this air pump test platform can also serve as the effect of compressor, and the high pressure air that provides can reach more than the 1.2MPa, by gas quick-acting joint 18 and extraneous joining with air pipe drawing gas.
More than disclosed only be a specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (7)
1. motor air pump test system, it is characterized in that, comprise the motor that is connected with air pump, also comprise frequency variator and be positioned at the gas holder and the test cell at air pump steam outlet pipe rear portion, described frequency variator links to each other with motor, is used to set the frequency of motor requirement rotating speed correspondence, and the exhaust manually operated valve of the disappointing function of band is established at described gas holder rear portion, described test cell is connected with air pump, is used to test the vibrations performance of described air pump.
2. test system according to claim 1 is characterized in that, sets gradually the gas electromagnetism flow-limiting valve and the flowmeter that are used for control gaseous flow size in the gas circuit between described air pump and the gas holder.
3. test system according to claim 2 is characterized in that, establishes unidirectional gas bleeder valve between described air pump and the gas electromagnetism flow-limiting valve.
4. test system according to claim 3, it is characterized in that, also comprise automobile pressure limiting modulating valve between described air pump and the gas electromagnetism flow-limiting valve, be used to control the air pump outlet and communicate, simulate the actual working state of air pump on automobile with atmosphere, described automobile pressure limiting modulating valve and unidirectional gas bleeder valve are connected in parallel in the gas circuit.
5. according to any described test system in the claim 1 to 4, it is characterized in that, described test cell also is used to test the air pump impact resistance, also comprise and the described band normally closed gas solenoid valve that the exhaust manually operated valve of function is in parallel that loses heart, by the switching repeatedly of described normally closed gas solenoid valve, for test cell provides different pressure datas.
6. according to any described test system in the claim 1 to 4, it is characterized in that described test system also comprises cooling unit, cooling unit comprises machine oil cooling line and water cooling pipeline, and two pipelines are connected with air pump respectively.
7. according to any described test system in the claim 1 to 4, it is characterized in that described air pump is installed on the air pump transition mounting bracket, air pump is connected by the damping counter flange with described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201411477U CN201439750U (en) | 2009-07-28 | 2009-07-28 | Air pump testing system of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201411477U CN201439750U (en) | 2009-07-28 | 2009-07-28 | Air pump testing system of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201439750U true CN201439750U (en) | 2010-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201411477U Expired - Fee Related CN201439750U (en) | 2009-07-28 | 2009-07-28 | Air pump testing system of engine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201439750U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343671A (en) * | 2013-07-31 | 2015-02-11 | 上海理工大学 | Air pump performance test system |
| CN109303476A (en) * | 2017-07-28 | 2019-02-05 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
| CN110579356A (en) * | 2019-08-30 | 2019-12-17 | 安徽江淮汽车集团股份有限公司 | engine inflating pump loading test device |
| CN110905795A (en) * | 2019-11-14 | 2020-03-24 | 中国航发西安动力控制科技有限公司 | Test system of micro-flow small-load water pump |
| CN111058938A (en) * | 2019-12-27 | 2020-04-24 | 中国第一汽车股份有限公司 | In-cylinder tumble flow disturbance system and automobile |
| CN113236545A (en) * | 2021-04-30 | 2021-08-10 | 东风汽车集团股份有限公司 | Method, system and device for testing noise of air pump of air suspension and test automobile |
-
2009
- 2009-07-28 CN CN2009201411477U patent/CN201439750U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343671A (en) * | 2013-07-31 | 2015-02-11 | 上海理工大学 | Air pump performance test system |
| CN109303476A (en) * | 2017-07-28 | 2019-02-05 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
| CN109303476B (en) * | 2017-07-28 | 2021-09-24 | 浙江绍兴苏泊尔生活电器有限公司 | Control method of cooking appliance |
| CN110579356A (en) * | 2019-08-30 | 2019-12-17 | 安徽江淮汽车集团股份有限公司 | engine inflating pump loading test device |
| CN110905795A (en) * | 2019-11-14 | 2020-03-24 | 中国航发西安动力控制科技有限公司 | Test system of micro-flow small-load water pump |
| CN110905795B (en) * | 2019-11-14 | 2022-04-19 | 中国航发西安动力控制科技有限公司 | Test system of micro-flow small-load water pump |
| CN111058938A (en) * | 2019-12-27 | 2020-04-24 | 中国第一汽车股份有限公司 | In-cylinder tumble flow disturbance system and automobile |
| CN113236545A (en) * | 2021-04-30 | 2021-08-10 | 东风汽车集团股份有限公司 | Method, system and device for testing noise of air pump of air suspension and test automobile |
| CN113236545B (en) * | 2021-04-30 | 2022-07-29 | 岚图汽车科技有限公司 | Method, system and device for testing noise of air pump of air suspension and test automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20140728 |
|
| EXPY | Termination of patent right or utility model |