CN104847647A - Compressor durability test equipment - Google Patents
Compressor durability test equipment Download PDFInfo
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- CN104847647A CN104847647A CN201410811893.8A CN201410811893A CN104847647A CN 104847647 A CN104847647 A CN 104847647A CN 201410811893 A CN201410811893 A CN 201410811893A CN 104847647 A CN104847647 A CN 104847647A
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- compressor
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Abstract
The invention discloses compressor durability test equipment. The compressor durability test equipment comprises a driving device, an environmental chamber (8), a work condition regulating device, a parameter acquisition device and a control device. The driving device is used for driving a compressor prototype (3) to operate; the environmental chamber (8) defines a closed space to contain the compressor prototype (3); the work condition regulating device is used for regulating the suction temperature, the suction pressure and the discharge pressure of the compressor prototype (3); the parameter acquisition device is used for detecting the suction temperature, the suction pressure, the discharge pressure and the discharge temperature of the compressor prototype (3); the control device is in electric connection with the driving device, the work condition regulating device and the parameter acquisition device and controls the operation of the driving device, the work condition regulating device and the parameter acquisition device. The compressor durability test equipment can perform reliable, convenient and fast durability test on a compressor.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of compressor durability test equipment, in particular under simulated automotive real vehicle installment state, fixed displacement compressor is carried out to the compressor durability test equipment of endurance test.
Background technique
The popularity of car air conditioner is more and more higher, and the stability of heat pump performance is more and more important.Compressor is car air conditioner vitals, needs long-term work, and the endurance test of compressor is very important.
At present, also do not have compressor durability test equipment to carry out reliably compressor, endurance test easily.Therefore wish that a kind of compressor durability test equipment carries out reliably compressor, endurance test easily.
Summary of the invention
The object of the present invention is to provide that a kind of compressor durability test equipment carries out reliably compressor, endurance test easily.
For achieving the above object, the invention provides a kind of compressor durability test equipment, described compressor durability test equipment comprises:
Drive unit, operates for driving compressor model machine;
Environmental chamber, it limits an enclosed space, for holding compressor model machine;
Working condition regulator, for regulating the inhalation temperature of compressor model machine, pressure of inspiration(Pi) and exhaust pressure;
Parameter acquisition devices, for detecting the inhalation temperature of compressor model machine, pressure of inspiration(Pi), exhaust pressure and delivery temperature; And
Control gear, it is electrically connected with described drive unit, Working condition regulator, parameter acquisition devices, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
Preferably, described control gear has automatic mode and manual mode, in automatic mode, described control gear controls the operation of described drive unit, Working condition regulator, parameter acquisition devices according to the inhalation temperature of the compressor model machine of program setting, pressure of inspiration(Pi) and exhaust pressure; In a manual mode, described control gear reads the inhalation temperature of the compressor model machine of artificial input, pressure of inspiration(Pi) and exhaust pressure, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
Preferably, described parameter acquisition devices comprises suction temperature sensor and the inspiratory pressure sensor of the ingress being arranged on compressor model machine, and is arranged on the exhaust gas temperature sensor in outlet port and the back pressure transducer of compressor model machine.
Preferably, described compressor durability test equipment comprises electric heater and blower fan further, and the chamber temperature sensor be arranged in described environmental chamber, the chamber temperature that described control gear detects based on chamber temperature sensor, control the operation of electric heater and blower fan, with adjusting ambient room temperature, wherein, blower fan is for reducing chamber temperature, and electric heater is for raising chamber temperature.
Preferably, described Working condition regulator comprises and is arranged on condenser outside environmental chamber and mixer, first portion's effluent of compressor model machine outlet flows to mixer through condenser, second portion effluent directly flows to mixer, inputs to the entrance of compressor model machine after described first portion effluent and second portion effluent mix in mixer.
Preferably, described Working condition regulator comprises the liquid-storage container be connected between described condenser (15) and mixer further, main electromagnetic valve is provided with between condenser and liquid-storage container, Compressor Discharge Pressure is controlled by regulating main electromagnetic valve to control condensation water quantity, wherein, described main electromagnetic valve is controlled by control gear.
Preferably, described Working condition regulator comprises the hot gas bypass solenoid valve and manual hot gas bypass valve that are arranged in parallel between mixer and compressor outlet further, compressor air suction temperature is regulated by control hot gas bypass solenoid valve or manual hot gas bypass valve, wherein, described hot gas bypass solenoid valve is controlled by described control gear.
Preferably, described Working condition regulator comprises the pneumatic expansion valve and the first bypass needle-valve that are arranged in parallel between mixer and liquid-storage container further, regulates suction pressure of compressor by control pneumatic expansion valve and the first bypass needle-valve.
Preferably, described drive unit comprises drive motor and frequency variator, and described drive motor is arranged on outside environmental chamber, and is in transmission connection with compressor model machine, and described frequency variator is controlled by described control gear, for regulating the rotating speed of described drive motor.
Preferably, be provided with clutch between described drive motor and described compressor model machine, and described clutch is controlled by described control gear.
Preferably, described compressor durability test equipment comprises memory device further, for storing the inhalation temperature curve of described compressor model machine, pressure of inspiration(Pi) curve, exhaust pressure curve, exhaust temperature curve, speed curves and chamber temperature curve.
Compressor durability test equipment of the present invention can carry out reliably compressor, endurance test easily.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of compressor durability test equipment according to an embodiment of the invention.
Reference character:
| 1 | Drive motor | 18 | First gate valve |
| 2 | Belt | 19 | Second gate valve |
| 3 | Compressor model machine | 20 | Cooling water tank |
| 4 | Clutch | 21 | Main electromagnetic valve |
| 5 | Outlet survey mass | 22 | Liquid-storage container |
| 6 | Outlet metallic hose | 23 | Vent ball valve |
| 7 | Venting ball valve | 24 | Filter |
| 8 | Environmental chamber | 25 | Liquid-sighting glass |
| 9 | Entrance survey mass | 26 | First bypass needle-valve |
| 10 | Portal metal flexible pipe | 27 | Pneumatic expansion valve |
| 11 | Air-breathing ball valve | 28 | Hot gas ball valve |
| 12 | Chamber temperature sensor | 29 | Hot gas bypass solenoid valve |
| 13 | Electric heater | 30 | Manual hot gas bypass valve |
| 14 | Blower fan | 31 | Second bypass needle-valve |
| 15 | Condenser | 32 | Resistance to liquid electromagnetic valve |
| 16 | Cooling waterpump | 33 | Mixer |
| 17 | Three-way control valve | 34 | Mixer outlet ball valve |
Embodiment
For making object of the invention process, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Compressor durability test equipment according to the present invention comprises: drive unit; Environmental chamber; Working condition regulator; Parameter acquisition devices; And control gear.Described drive unit operates for driving compressor model machine.Described environmental chamber limits an enclosed space, for holding compressor model machine.Described Working condition regulator is for regulating the inhalation temperature of compressor model machine, pressure of inspiration(Pi) and exhaust pressure.Described parameter acquisition devices is for detecting the inhalation temperature of compressor exemplar, pressure of inspiration(Pi), exhaust pressure and delivery temperature.Described control gear is electrically connected with described drive unit, Working condition regulator, parameter acquisition devices, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
Above-mentioned compressor durability test equipment can carry out reliably compressor, endurance test easily.
Fig. 1 is the schematic diagram of compressor durability test equipment according to an embodiment of the invention.Diagram compressor durability test equipment mainly comprises these five parts of power system, environmental chamber, Working condition regulator, parameter acquisition devices and control gear.
Power system and drive unit, primarily of drive motor 1 and frequency variator composition, work for driving compressor model machine 3 (tested machine).In the illustrated embodiment, frequency variator is integrated in drive motor, thus, drive motor rotating speed can be regulated to regulate compressor rotary speed.Drive motor 1 drives compressor model machine 3 to work by belt 2.The drive path of drive motor 1 to compressor model machine 3 is provided with clutch 4.Drive motor 1 is opened, clutch 4 adhesive, is the necessary requirement that drive motor 1 normally works.The setting of clutch 4, makes it possible to the interrupter duty controlling compressor model machine 3 easily.
Drive motor 4 is arranged on outside environmental chamber 8, is conducive to the size reducing environmental chamber 8 on the one hand, on the other hand, makes drive motor 4 have good ventilation situation.Advantageously, the frequency variator of drive motor 1 is controlled, for regulating the rotating speed of described drive motor by described control gear (not shown).More advantageously, clutch 4 is also controlled by described control gear.In an alternative embodiment, at clutch 4, place is also provided with Joystick, so that outside the automatic control of control gear, and can manual control clutch.Also can arrange touch screen to control clutch.In one embodiment, clutch 4 is electric control clutch, is powered by D.C. regulated power supply.Voltage is inputted by described control gear and realizes automatically controlling or controlling manually by arranging touch screen.Working time (discontinuous operating mode) is by testing software operating mode setting input or arranged by touch screen, the working time of described control gear automatic control clutch afterwards.
Environmental chamber 8 limits an enclosed space, for holding compressor model machine 3.Electric heater 13 and blower fan 14 are for the temperature in Regulate Environment room 8.Adopt the temperature in chamber temperature sensor 12 testing environment room 8, and the chamber temperature detected is delivered to described control gear, the chamber temperature that described control gear detects based on chamber temperature sensor 12, control the operation of electric heater 13 and blower fan 14, with adjusting ambient room temperature.Blower fan 14 is for realizing environmental chamber and extraneous ventilation, and be conducive to reducing chamber temperature, electric heater 13 is for raising chamber temperature.
In an alternative embodiment, outside environmental chamber, be provided with chamber temperature display device, display environment room temperature, simultaneously outside environmental chamber, is also provided with fan switch and electric heater switch, for outside control gear, manually chamber temperature is controlled.
Working condition regulator is mainly used in regulating the inhalation temperature of compressor model machine 3, pressure of inspiration(Pi) and exhaust pressure.
Parameter acquisition devices is mainly for detection of the inhalation temperature of compressor model machine 3, pressure of inspiration(Pi), exhaust pressure and delivery temperature.Described parameter acquisition devices comprises the entrance survey mass 9 of the ingress being arranged on compressor model machine 3, and is arranged on the outlet survey mass 5 in outlet port of compressor model machine 3.Entrance survey mass 9 comprises suction temperature sensor and inspiratory pressure sensor, and outlet survey mass 5 comprises exhaust gas temperature sensor and back pressure transducer.In order to improve the accuracy of measurement, suction temperature sensor, inspiratory pressure sensor, exhaust gas temperature sensor and back pressure transducer are also arranged in environmental chamber 8.Suction temperature sensor, inspiratory pressure sensor, exhaust gas temperature sensor and back pressure transducer will detect that data are sent to control gear, so that control gear automatically handles Working condition regulator, the inhalation temperature of compressor model machine 3, pressure of inspiration(Pi) and exhaust pressure are regulated, and the inhalation temperature of recording compressed press proof machine 3, pressure of inspiration(Pi), exhaust pressure and exhaust temperature curve.
The downstream of outlet survey mass 5 is provided with outlet metallic hose 6, the upstream of entrance survey mass 9 is provided with portal metal flexible pipe 10, to reduce vibration that compressor model machine 3 is in operation to the impact of pipeline.
The downstream of outlet metallic hose 6 is provided with venting ball valve 7, the upstream of portal metal flexible pipe 10 is provided with air-breathing ball valve 11.Venting ball valve 7 and air-breathing ball valve 11 1 aspect are used for cutting off refrigerant flow line when changing compressor model machine 3.On the other hand, can be respectively used to regulate extraction flow and inspiratory flow.
Described Working condition regulator mainly comprises and is arranged on condenser outside environmental chamber 8 15 and mixer 33.First portion's effluent that compressor model machine 3 exports flows to mixer 33 through condenser 15, and second portion effluent directly flows to mixer 33.First portion's effluent and second portion effluent input to the entrance of compressor model machine 3 after mixing in mixer 33.Thus, complete a work cycle.
Particularly, the refrigerant flowed out from venting ball valve 7 is divided into two-way.One road flows into condenser 15, condensation release heat in condenser 15.Another road flows into mixer 33 by hot gas ball valve 28, hot gas bypass solenoid valve 29 and bypass needle-valve 31 successively.Series connection fluid path and the manual hot gas bypass valve 30 of hot gas bypass solenoid valve 29 and bypass needle-valve 31 are arranged in parallel.Regulate compressor air suction temperature by control hot gas bypass solenoid valve 29 or manual hot gas bypass valve 30, wherein, hot gas bypass solenoid valve 29 is controlled by described control gear.Thus, provide automatically control and Non-follow control two kinds of patterns to control compressor air suction temperature.
The entrance of condenser 15 and the outlet of venting ball valve 7, the outlet of condenser 15 is connected with liquid-storage container 22 with by main electromagnetic valve 21.Compressor Discharge Pressure controls condensation water quantity by regulating main electromagnetic valve 21 and controls.Wherein, the aperture of main electromagnetic valve 21 is controlled by described control gear.A manual modulation valve can be arranged in parallel, to provide manual manipulation mode to regulate Compressor Discharge Pressure with main electromagnetic valve 21.The cooling system of condenser 15 comprises cooling waterpump 16, three-way control valve 17, first gate valve 18, second gate valve 19 and cooling water tank 20.
The outlet of liquid-storage container 22 is leaded up to resistance to liquid electromagnetic valve 32 and is connected to air-breathing ball valve 11.Resistance to liquid electromagnetic valve 32 is for controlling hydraulic pressure resistant end-around carry.Another road is connected to mixer 33 by vent ball valve 23, filter 24, liquid-sighting glass 25, pneumatic expansion valve 27 successively, has been arranged in parallel the first bypass needle-valve 26 with pneumatic expansion valve 27.Pneumatic expansion valve 27 and the first bypass needle-valve 26 are arranged in parallel between mixer 33 and liquid-storage container 22, regulate suction pressure of compressor by control pneumatic expansion valve 27 and the first bypass needle-valve 26.Wherein, pneumatic expansion valve 27 is controlled automatically by control gear, and the first bypass needle-valve 26 is by operator's Non-follow control.Liquid-sighting glass 25 is for enough situations of supervisory system refrigerant.The outlet of mixer 33 is connected to air-breathing ball valve 11 by mixer outlet ball valve 34.
Control gear is electrically connected with described drive unit, Working condition regulator, parameter acquisition devices, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
Advantageously, described control gear has automatic mode and manual mode, in automatic mode, described control gear controls the operation of described drive unit, Working condition regulator, parameter acquisition devices according to the inhalation temperature of the compressor model machine of program setting, pressure of inspiration(Pi) and exhaust pressure; In a manual mode, described control gear reads the inhalation temperature of the compressor model machine of artificial input, pressure of inspiration(Pi) and exhaust pressure, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
Preferably, described compressor durability test equipment comprises memory device further, for storing the inhalation temperature curve of described compressor model machine, pressure of inspiration(Pi) curve, exhaust pressure curve, exhaust temperature curve, speed curves and chamber temperature curve.
All parameters in parameter acquisition devices automatic monitoring test process.Described parameter is sent to control gear, for automatically controlling on the one hand.On the other hand for storing described parameter, for printing analysis.Described parameter comprises: compressor model machine ambient temperature, pressure of inspiration(Pi), exhaust pressure, rotating speed, inhalation temperature, delivery temperature etc.
Testing software adopts WINDOWS 07 operation system windows display interface, automatically controls and carries out data processing.Automatic generation test report, report content is by being selected by operator.
Control operation direct display is quick, also can switch to when needed and manually carries out regulating and controlling.
Invent the more realistic operating mode of test data detected, can according to actual conditions needs, freely select Non-follow control and program control mode, and can control in real time comprehensively, in time, exactly and monitor each parameter, ensure the stable of the true and reliable of all parameters and compressor endurance test.The measurement of whole testing apparatus, control and data processing is made to realize automation.
Finally it is to be noted: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (10)
1. a compressor durability test equipment, is characterized in that, comprising:
Drive unit, operates for driving compressor model machine (3);
Environmental chamber (8), it limits an enclosed space, for holding compressor model machine (3);
Working condition regulator, for regulating the inhalation temperature of compressor model machine (3), pressure of inspiration(Pi) and exhaust pressure;
Parameter acquisition devices, for detecting the inhalation temperature of compressor model machine (3), pressure of inspiration(Pi), exhaust pressure and delivery temperature; And
Control gear, it is electrically connected with described drive unit, Working condition regulator, parameter acquisition devices, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
2. compressor durability test equipment as claimed in claim 1, it is characterized in that, described control gear has automatic mode and manual mode, in automatic mode, described control gear controls the operation of described drive unit, Working condition regulator, parameter acquisition devices according to the inhalation temperature of the compressor model machine of program setting, pressure of inspiration(Pi) and exhaust pressure; In a manual mode, described control gear reads the inhalation temperature of the compressor model machine of artificial input, pressure of inspiration(Pi) and exhaust pressure, and controls the operation of described drive unit, Working condition regulator, parameter acquisition devices.
3. compressor durability test equipment as claimed in claim 1, it is characterized in that, described parameter acquisition devices comprises suction temperature sensor and the inspiratory pressure sensor of the ingress being arranged on compressor model machine (3), and is arranged on the exhaust gas temperature sensor in outlet port and the back pressure transducer of compressor model machine (3).
4. compressor durability test equipment as claimed in claim 1, it is characterized in that, described compressor durability test equipment comprises electric heater (13) and blower fan (14) further, and the chamber temperature sensor (12) be arranged in described environmental chamber, the chamber temperature that described control gear detects based on chamber temperature sensor (12), control the operation of electric heater (13) and blower fan (14), with adjusting ambient room temperature, wherein, blower fan (14) is for reducing chamber temperature, electric heater (13) is for raising chamber temperature.
5. compressor durability test equipment as claimed in claim 1, it is characterized in that, described Working condition regulator comprises and is arranged on environmental chamber (8) condenser outward (15) and mixer (33), first portion's effluent that compressor model machine (3) exports flows to mixer (33) through condenser (15), second portion effluent directly flows to mixer (33), and described first portion effluent and second portion effluent input to the entrance of compressor model machine (3) after mixing in mixer (33).
6. compressor durability test equipment as claimed in claim 5, it is characterized in that, described Working condition regulator comprises the liquid-storage container (22) be connected between described condenser (15) and mixer (33) further, main electromagnetic valve (21) is provided with between condenser (15) and liquid-storage container (22), Compressor Discharge Pressure is controlled by regulating main electromagnetic valve (21) to control condensation water quantity, wherein, described main electromagnetic valve (21) is controlled by control gear.
7. compressor durability test equipment as claimed in claim 6, it is characterized in that, described Working condition regulator comprises the hot gas bypass solenoid valve (29) and manual hot gas bypass valve (30) that are arranged in parallel between mixer (33) and compressor outlet further, compressor air suction temperature is regulated by control hot gas bypass solenoid valve (29) or manual hot gas bypass valve (30), wherein, described hot gas bypass solenoid valve (29) is controlled by described control gear.
8. compressor durability test equipment as claimed in claim 7, it is characterized in that, described Working condition regulator comprises the pneumatic expansion valve (27) and the first bypass needle-valve (26) that are arranged in parallel between mixer (33) and liquid-storage container (22) further, regulates suction pressure of compressor by control pneumatic expansion valve (27) and the first bypass needle-valve (26).
9. compressor durability test equipment as claimed in claim 1, it is characterized in that, described drive unit comprises drive motor (1) and frequency variator, described drive motor (1) is arranged on outside environmental chamber (8), and be in transmission connection with compressor model machine (3), described frequency variator is controlled by described control gear, for regulating the rotating speed of described drive motor (1).
10. compressor durability test equipment as claimed in claim 9, it is characterized in that, be provided with clutch (4) between described drive motor (1) and described compressor model machine (3), and described clutch (4) is controlled by described control gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811893.8A CN104847647A (en) | 2014-12-22 | 2014-12-22 | Compressor durability test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811893.8A CN104847647A (en) | 2014-12-22 | 2014-12-22 | Compressor durability test equipment |
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| CN104847647A true CN104847647A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410811893.8A Pending CN104847647A (en) | 2014-12-22 | 2014-12-22 | Compressor durability test equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105404713A (en) * | 2015-10-26 | 2016-03-16 | 威凯检测技术有限公司 | Method for screening standard model machines for refrigerator compressor refrigeration capacity comparison test |
| CN106016847A (en) * | 2016-06-30 | 2016-10-12 | 广西冷特涡旋压缩机有限公司 | Durability test bed for electric air conditioner compressor |
| CN107869458A (en) * | 2017-11-13 | 2018-04-03 | 华中科技大学 | Decompression buffer unit for large reciprocating compressor enclosed performance test system |
| CN109268249A (en) * | 2018-09-14 | 2019-01-25 | 江西江铃集团新能源汽车有限公司 | Air Condition Compressor for Electric Vehicle durability test method and system |
| CN109882400A (en) * | 2019-03-29 | 2019-06-14 | 四川虹美智能科技有限公司 | A kind of test device of compressor |
| CN110500269A (en) * | 2019-09-26 | 2019-11-26 | 广州兰石技术开发有限公司 | A kind of positive displacement compressor test macro |
| CN110529377A (en) * | 2019-10-09 | 2019-12-03 | 江苏中关村科技产业园节能环保研究有限公司 | Compressor reliability test macro |
| CN111350652A (en) * | 2020-01-10 | 2020-06-30 | 擎能动力科技(苏州)有限公司 | Fuel cell compressor test equipment, test method, cooling liquid flow rate determination method and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105404713A (en) * | 2015-10-26 | 2016-03-16 | 威凯检测技术有限公司 | Method for screening standard model machines for refrigerator compressor refrigeration capacity comparison test |
| CN105404713B (en) * | 2015-10-26 | 2019-04-02 | 威凯检测技术有限公司 | A method of for screening freezer compressor refrigerating capacity contrastive test standard model machine |
| CN106016847A (en) * | 2016-06-30 | 2016-10-12 | 广西冷特涡旋压缩机有限公司 | Durability test bed for electric air conditioner compressor |
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| CN107869458A (en) * | 2017-11-13 | 2018-04-03 | 华中科技大学 | Decompression buffer unit for large reciprocating compressor enclosed performance test system |
| CN109268249A (en) * | 2018-09-14 | 2019-01-25 | 江西江铃集团新能源汽车有限公司 | Air Condition Compressor for Electric Vehicle durability test method and system |
| CN109268249B (en) * | 2018-09-14 | 2020-02-07 | 江西江铃集团新能源汽车有限公司 | Durability testing method and system for air conditioner compressor of electric automobile |
| CN109882400A (en) * | 2019-03-29 | 2019-06-14 | 四川虹美智能科技有限公司 | A kind of test device of compressor |
| CN110500269A (en) * | 2019-09-26 | 2019-11-26 | 广州兰石技术开发有限公司 | A kind of positive displacement compressor test macro |
| CN110529377A (en) * | 2019-10-09 | 2019-12-03 | 江苏中关村科技产业园节能环保研究有限公司 | Compressor reliability test macro |
| CN111350652A (en) * | 2020-01-10 | 2020-06-30 | 擎能动力科技(苏州)有限公司 | Fuel cell compressor test equipment, test method, cooling liquid flow rate determination method and application |
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Application publication date: 20150819 |