CN201443501U - Starting performance detector for single-phase compressors - Google Patents
Starting performance detector for single-phase compressors Download PDFInfo
- Publication number
- CN201443501U CN201443501U CN2009200151097U CN200920015109U CN201443501U CN 201443501 U CN201443501 U CN 201443501U CN 2009200151097 U CN2009200151097 U CN 2009200151097U CN 200920015109 U CN200920015109 U CN 200920015109U CN 201443501 U CN201443501 U CN 201443501U
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- compressor
- switch
- electric capacity
- starting performance
- solenoid valve
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Abstract
The utility model discloses a starting performance detector for single-phase compressors, which consists of a pressure control system, a circuit system and a control panel, and the pressure control system consists of a one-way valve, an electromagnetic exhaust valve, a condenser, an exhaust buffer tank, a throttle valve, a capillary tube, a suction buffer tank, a dry filter and an electromagnetic suction valve which are sequentially connected in series through a copper pipeline and formed into a pressure circuit along with a compression mechanism. The utility model carries out detection on the starting performance of the compressor by simulating the working environment of the compressor in a refrigerating system. The utility model has the advantages of simple structure, convenient operation and high automation degree, and can quickly detect the starting performance of compressors in batches, thus providing reliable guarantee for the quality control of compressors.
Description
Technical field
The utility model relates to a kind of single-phase compressor detection device, particularly relates to a kind of single-phase compressor starting performance detection device.
Background technique
The starting performance of compressor is meant that compressor begins by continuous acceleration until a complex process that reaches the rated speed steady running from rotation, and it is one of main performance index of compressor.According to the standard code of compressor concerned countries, the finished product compressor all needs its starting performance is detected, and comprises the up voltage starting and falls the voltage starting, to guarantee that compressor still can normal starting in the certain voltage wave range.Single-phase compressor is because the characteristic of single phase motor itself is particularly important to the detection of its starting performance.
Single-phase compressor starting performance detection device mainly is the compressor performance test stand at present, though can detect the starting performance of single-phase compressor, has following problem:
1, test bench installation is primarily aimed at the test type and carries out Performance Detection and use, and equipment is relatively more expensive, and it is higher to detect cost.
2, adopt test stand to carry out Performance Detection, complicated operation, detection time is long, does not satisfy compressor quality of production control requirement in enormous quantities.
Summary of the invention
Be to solve the problems referred to above that prior art exists, the utility model will design and a kind ofly can satisfy the production line demand, finishes the special detection device of single-phase compressor start Performance Detection in batches rapidly and accurately.
To achieve these goals, the technical solution of the utility model is as follows: a kind of single-phase compressor starting performance detection device is by control pressurer system, circuitry and control panel are formed, described control pressurer system is by one-way valve, exhaust solenoid valve, condenser, the exhaust knock out drum, the throttling modulating valve, capillary tube, air-breathing knock out drum, device for drying and filtering, suction solenoid valve is formed, described one-way valve, exhaust solenoid valve, condenser, the exhaust knock out drum, the throttling modulating valve, capillary tube, air-breathing knock out drum, device for drying and filtering, suction solenoid valve is connected successively by the copper pipe pipeline, and constitutes pressure circuit with compressor; Described circuitry comprises main circuit and control circuit.
Main circuit described in the utility model comprises AC frequency conversion power supply, air-break switch, A.C. contactor and tunable capacitor group, described AC frequency conversion power supply is connected with compressor by air-break switch, A.C. contactor, described tunable capacitor group selects rotary switch, electric capacity selector switch, capacitance group and electric capacity to form by electric capacity, and this tunable capacitor group is connected on the A.C. contactor.
It is that five gear electric capacity are selected rotary switch that electric capacity described in the utility model is selected rotary switch, and described capacitance group is made up of 50 μ F, 60 μ F, 70 μ F, 80 μ F electric capacity, and described electric capacity is 100 μ F electric capacity.
Control circuit described in the utility model by high low pressure equalizer switch, alarm for high voltage switch, low pressure warning switch, running time relay, stand-by period relay, electric capacity select rotary switch and electric capacity selector switch to form, described high low pressure equalizer switch, alarm for high voltage switch, low pressure warning switch, running time, relay, stand-by period relay, electric capacity selection rotary switch were connected with the control circuit power switch with parallel way respectively with the electric capacity selector switch.
One-way valve described in the utility model is connected with the rapid pipe joint of tested compressor by the compressor air-discharging interface, and described suction solenoid valve is connected with the rapid pipe joint of tested compressor by the compressor air suction interface.
Also be parallel with bypass solenoid valve between one-way valve described in the utility model and the suction solenoid valve, also the mode with threeway is equipped with nitrogen bleeder and nitrogen inclosure valve between described suction solenoid valve and compressor.
Control panel described in the utility model is provided with low-pressure meter, high pressure gauge, compressor air-discharging interface, compressor air suction interface, electric capacity selector switch, power supply indicator, alarm for high voltage lamp, pressure diverter switch, low pressure alarming lamp, nitrogen draw-off cock, equalizing pressure lamp, nitrogen discharge lamp, very stop button, nitrogen are enclosed interface, electric capacity selects rotary switch, running button, compressor power output interface, nitrogen to enclose button.
Compared with prior art, the utlity model has following beneficial effect:
1,, realizes the different type of machines starting performance fast detecting of single-phase compressor in batches easily because the utility model is simulated the refrigeration system compressor working environment, and device structure is simple, easy to operate, automaticity is higher.
2, because the utility model adopts the time relay to regulate running time and each blanking time of detecting of compressor, therefore can detect needed time by strict control compressor, realize the mass fast detecting.
3, because the utility model adopts high low pressure equalizer switch and high low pressure alarm switch and throttling modulating valve to come control system pressure, therefore can detect by required working pressure, the accurate analog compression machine working environment of strict control compressor detection, realized that testing result is accurate.
4, owing to the high low pressure equalizer switch is housed, the automatic tonifying Qi of feasible system, save operation time greatly in the utility model control pressurer system.
5, select rotary switch because the utility model is equipped with electric capacity, can select compressor start electric capacity and running electric capacity fast, can the compressor that reach 9 kinds of different electric capacity demands be detected according to the different model compressor.
6, because the utility model adopts inclosure nitrogen to reach the balance pressure environment, can save the use of refrigeration agent, and have the feature of environmental protection, can not pollute environment.
Description of drawings
4 in the total accompanying drawing of the utility model, wherein:
Fig. 1 is a single-phase compressor starting performance detection device schematic diagram.
Fig. 2 is single-phase compressor starting performance detection device operating board structure figure.
Fig. 3 is a single-phase compressor starting performance detection device main circuit schematic diagram.
Fig. 4 is a single-phase compressor starting performance detection device control circuit schematic diagram.
Among the figure: 1, the nitrogen bleeder, 2, nitrogen is enclosed valve, 3, low-pressure meter, 4, low pressure warning switch, 5, bypass solenoid valve, 6, the high low pressure equalizer switch, 7, the alarm for high voltage switch, 8, high pressure gauge, 9, the compressor air-discharging interface, 10, one-way valve, 11, exhaust solenoid valve, 12, condenser, 13, the exhaust knock out drum, 14, the throttling modulating valve, 15, the capillary-compensated modulating valve, 16, air-breathing knock out drum, 17, device for drying and filtering, 18, suction solenoid valve, 19, compressor 20, the compressor air suction interface, 21, the electric capacity selector switch, 22, power supply indicator, 23, the alarm for high voltage lamp, 24, the pressure diverter switch, 25, the low pressure alarming lamp, 26, the nitrogen draw-off cock, 27, the equalizing pressure lamp, 28, nitrogen is discharged lamp, 29, unusual stop button, 30, nitrogen is enclosed interface, 31, electric capacity is selected rotary switch, 32, the running button, 33, the compressor power output interface, 34, nitrogen is enclosed button, 35, control panel, 36, A.C. contactor, 37, air-break switch, 38, capacitance group, 39, electric capacity, 40, running time relay, 41, the stand-by period relay, 42, the control circuit power switch.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail, shown in Fig. 1-4, a kind of single-phase compressor starting performance detection device is by control pressurer system, circuitry and control panel 35 are formed, described control pressurer system is by one-way valve 10, exhaust solenoid valve 11, condenser 12, exhaust knock out drum 13, throttling modulating valve 14, capillary tube 15, air-breathing knock out drum 16, device for drying and filtering 17, suction solenoid valve 18 is formed, described one-way valve 10, exhaust solenoid valve 11, condenser 12, exhaust knock out drum 13, throttling modulating valve 14, capillary tube 15, air-breathing knock out drum 16, device for drying and filtering 17, suction solenoid valve 18 is connected successively by the copper pipe pipeline, and constitutes pressure circuit with compressor 19; Described circuitry comprises main circuit and control circuit.Described main circuit comprises AC frequency conversion power supply, air-break switch 37, A.C. contactor 36 and tunable capacitor group, described AC frequency conversion power supply is connected with compressor 19 by air-break switch 37, A.C. contactor 36, described tunable capacitor group selects rotary switch 31, capacitance group 38 and 100 μ F electric capacity 39 to form by five gear electric capacity, and this tunable capacitor group is connected on the A.C. contactor 36.Described control circuit by high low pressure equalizer switch 6, alarm for high voltage switch 7, low pressure warning switch 4, running time relay 40, stand-by period relay 41, electric capacity select rotary switch 31 and electric capacity selector switch 21 to form, described high low pressure equalizer switch 6, alarm for high voltage switch 7, low pressure warning switch 4, running time, relay 40, stand-by period relay 41, electric capacity selection rotary switch 31 were connected with control circuit power switch 42 with parallel way respectively with electric capacity selector switch 21.Described one-way valve 10 is connected with the rapid pipe joint of tested compressor 19 by compressor air-discharging interface 9, and described suction solenoid valve 18 is connected with the rapid pipe joint of tested compressor 19 by compressor air suction interface 20.Also be parallel with bypass solenoid valve 5 between described one-way valve 10 and the suction solenoid valve 18, also the mode with threeway is equipped with nitrogen bleeder 1 and nitrogen inclosure valve 2 between described suction solenoid valve 18 and compressor 19.Described control panel 35 is provided with low-pressure meter 3, high pressure gauge 8, compressor air-discharging interface 9, compressor air suction interface 20, electric capacity selector switch 21, power supply indicator 22, alarm for high voltage lamp 23, pressure diverter switch 24, low pressure alarming lamp 25, nitrogen draw-off cock 26, equalizing pressure lamp 27, nitrogen discharge lamp 28, very stop button 29, nitrogen are enclosed interface 30, electric capacity selects rotary switch 31, running button 32, compressor power output interface 33, nitrogen to enclose button 34.Described capacitance group 38 is made up of 50 μ F, 60 μ F, 70 μ F, 80 μ F electric capacity.
Working procedure of the present utility model is as follows:
1, compressor 19 links to each other with compressor air suction interface 20, compressor air-discharging interface 9 respectively by rapid pipe joint, connects compressor power output interface 33.Adjust external variable frequency power source, running electric capacity switch knob 31, start electric capacity selector switch 21, pressure diverter switch 24 according to the different compressors type, select different electrical power voltage, frequency, running capacitance, start capacitance and different operating pressure set points.
2, connect air-break switch 37 and control circuit power switch 42, power supply indicator 22 is bright.
3, control pressurer system is inserted compressor 19, press nitrogen and enclose button 34, exhaust solenoid valve 11, suction solenoid valve 18, bypass solenoid valve 5, nitrogen are enclosed valve 2 and are connected; Nitrogen is enclosed valve 1 and is disconnected, and encloses nitrogen in the control pressurer system, and after nitrogen pressure reached high low pressure equalizer switch 6 setting values, the normally opened contact closure of high low pressure equalizer switch 6 all pressed tutorial light 27 bright, and this moment, exhaust solenoid valve 11 and suction solenoid valve 18 were connected; Bypass solenoid valve 5, nitrogen bleeder 2, nitrogen are enclosed valve 1 and are disconnected.The equalizing pressure table has two kinds, switches by pressure diverter switch 24, uses a pressure gauge at every turn.
4, all press tutorial light 27 just to allow compressor 19 to start running after bright when equalizing pressure reaches requirement, press running button 32 this moment, compressor 19 begins the energising running, running time t
1By relay 40 settings running time, t
1 Bypass solenoid valve 5 is connected and is all pressed wait, this time t after time
2By stand-by period relay 41 decision, after t
3Time inner compressor 19 is forbidden running, t
3By running time relay 40 and stand-by period relay 41 determine t jointly
3=t
2-t
1If t
3All press after time do not reach requirement then from the tonifying Qi of trend control pressurer system up to all pressing tutorial light 27 bright, the side allows energising running for the second time.
5, the exhaust high pressure surpasses alarm for high voltage switch 7 setting values or air-breathing low pressure is lower than then system alarm of low pressure warning switch 4 setting values if occur in the operation process, alarm for high voltage lamp 23 or low pressure alarming lamp 25 are bright, compressor 19 shuts down, after treating the air pressure equilibrium, warning automatically resets, and can turn round once more.
6, after running finishes, stir nitrogen draw-off cock 26 to the venting side, this moment, bypass solenoid valve 5 and nitrogen were enclosed valve 1 connection, exhaust solenoid valve 11, suction solenoid valve 18 and nitrogen bleeder 2 are closed, it is bright that simultaneously nitrogen is discharged lamp 28, treat that low-pressure meter 3, high pressure gauge 8 indications are 0 after, nitrogen draw-off cock 26 is toggled it to the OFF side, this moment, all solenoid valves all cut out system reset.
7, control circuit has the safety interlock function: inflation back equalizing pressure can not turn round less than setting value; Can not exit in the operation process; Can not inflate in the deflation course.
8, as running into urgency, please press very stop button 29, the whole dead electricity of control circuit, all solenoid valve Close Alls, A.C. contactor 36 main contacts disconnect, and compressor 19 can not turn round.
9, electric capacity switches: use electric capacity to select rotary switch 31 and electric capacity selector switch 21 to switch, electric capacity selector switch 21 chooses electric capacity 39 during for " ON ", electric capacity 39 is the excision state during for " OFF ".The selection that starts electric capacity and running electric capacity is to select 100 μ F electric capacity 39 and electric capacity to select rotary switch 31 to select different electric capacity class values to determine jointly by electric capacity selector switch 21.
Claims (7)
1. a single-phase compressor starting performance detection device is by control pressurer system, circuitry and control panel (35) are formed, it is characterized in that: described control pressurer system is by one-way valve (10), exhaust solenoid valve (11), condenser (12), exhaust knock out drum (13), throttling modulating valve (14), capillary tube (15), air-breathing knock out drum (16), device for drying and filtering (17), suction solenoid valve (18) is formed, described one-way valve (10), exhaust solenoid valve (11), condenser (12), exhaust knock out drum (13), throttling modulating valve (14), capillary tube (15), air-breathing knock out drum (16), device for drying and filtering (17), suction solenoid valve (18) is connected successively by the copper pipe pipeline, and constitutes pressure circuit with compressor (19); Described circuitry comprises main circuit and control circuit.
2. single-phase compressor starting performance detection device according to claim 1, it is characterized in that: described main circuit comprises AC frequency conversion power supply, air-break switch (37), A.C. contactor (36) and tunable capacitor group, described AC frequency conversion power supply is connected with compressor (19) by air-break switch (37), A.C. contactor (36), described tunable capacitor group selects rotary switch (31), capacitance group (38) and electric capacity (39) to form by electric capacity, and this tunable capacitor group is connected on the A.C. contactor (36).
3. single-phase compressor starting performance detection device according to claim 2, it is characterized in that: it is that five gear electric capacity are selected rotary switch that described electric capacity is selected rotary switch (31), described capacitance group (38) is made up of 50 μ F, 60 μ F, 70 μ F, 80 μ F electric capacity, and described electric capacity (39) is 100 μ F electric capacity.
4. single-phase compressor starting performance detection device according to claim 1, it is characterized in that: described control circuit is by high low pressure equalizer switch (6), alarm for high voltage switch (7), low pressure warning switch (4), relay running time (40), stand-by period relay (41), electric capacity selects rotary switch (31) and electric capacity selector switch (21) to form described high low pressure equalizer switch (6), alarm for high voltage switch (7), low pressure warning switch (4), relay running time (40), stand-by period relay (41), electric capacity selects rotary switch (31) to be connected with control circuit power switch (42) with parallel way respectively with electric capacity selector switch (21).
5. single-phase compressor starting performance detection device according to claim 1, it is characterized in that: described one-way valve (10) is connected with the rapid pipe joint of tested compressor (19) by compressor air-discharging interface (9), and described suction solenoid valve (18) is connected with the rapid pipe joint of tested compressor (19) by compressor air suction interface (20).
6. single-phase compressor starting performance detection device according to claim 5, it is characterized in that: also be parallel with bypass solenoid valve (5) between described one-way valve (10) and the suction solenoid valve (18), also the mode with threeway is equipped with nitrogen bleeder (1) and nitrogen inclosure valve (2) between described suction solenoid valve (18) and compressor (19).
7. single-phase compressor starting performance detection device according to claim 1 is characterized in that: described control panel (35) is provided with low-pressure meter (3), high pressure gauge (8), compressor air-discharging interface (9), compressor air suction interface (20), electric capacity selector switch (21), power supply indicator (22), alarm for high voltage lamp (23), pressure diverter switch (24), low pressure alarming lamp (25), nitrogen draw-off cock (26), equalizing pressure lamp (27), nitrogen is discharged lamp (28), unusual stop button (29), nitrogen is enclosed interface (30), electric capacity is selected rotary switch (31), running button (32), compressor power output interface (33), nitrogen is enclosed button (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200151097U CN201443501U (en) | 2009-07-02 | 2009-07-02 | Starting performance detector for single-phase compressors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200151097U CN201443501U (en) | 2009-07-02 | 2009-07-02 | Starting performance detector for single-phase compressors |
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| Publication Number | Publication Date |
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| CN201443501U true CN201443501U (en) | 2010-04-28 |
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| CN2009200151097U Expired - Lifetime CN201443501U (en) | 2009-07-02 | 2009-07-02 | Starting performance detector for single-phase compressors |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984256A (en) * | 2010-11-16 | 2011-03-09 | 潍柴动力股份有限公司 | Load increasing and reducing device of air compressor |
| CN103206808A (en) * | 2013-04-07 | 2013-07-17 | 北京工业大学 | Grinding-in device for new grouped refrigerating compressors |
| CN104132770A (en) * | 2014-07-15 | 2014-11-05 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit voltage-sharing detection method and air conditioner outdoor unit voltage-sharing detection system |
| CN104314797A (en) * | 2014-10-24 | 2015-01-28 | 珠海凌达压缩机有限公司 | Method, device and system for controlling compressors |
| CN104896894A (en) * | 2015-06-10 | 2015-09-09 | 张家港市双灵制冷设备有限公司 | Film mimeograph drying device and drying method thereof |
| CN107013450A (en) * | 2017-05-04 | 2017-08-04 | 天津大学 | A kind of energy-saving compressor method for testing performance and device |
| 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 |
| CN108663615A (en) * | 2018-05-08 | 2018-10-16 | 张永升 | A kind of programmable automatic cycle testing platform of switching mode electric operator |
| CN109538462A (en) * | 2018-11-29 | 2019-03-29 | 江苏江海润液设备有限公司 | A kind of quick start test method of vertical DC pump |
| 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 |
| CN111140488A (en) * | 2020-01-14 | 2020-05-12 | 浙江工业大学 | High-low temperature starting performance testing device and evaluation method for refrigeration compressor |
| CN113586420A (en) * | 2021-08-12 | 2021-11-02 | 四川虹美智能科技有限公司 | Refrigerator compressor test system |
-
2009
- 2009-07-02 CN CN2009200151097U patent/CN201443501U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984256A (en) * | 2010-11-16 | 2011-03-09 | 潍柴动力股份有限公司 | Load increasing and reducing device of air compressor |
| CN103206808A (en) * | 2013-04-07 | 2013-07-17 | 北京工业大学 | Grinding-in device for new grouped refrigerating compressors |
| CN103206808B (en) * | 2013-04-07 | 2015-07-08 | 北京工业大学 | Grinding-in device for new grouped refrigerating compressors |
| CN104132770A (en) * | 2014-07-15 | 2014-11-05 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit voltage-sharing detection method and air conditioner outdoor unit voltage-sharing detection system |
| CN104314797A (en) * | 2014-10-24 | 2015-01-28 | 珠海凌达压缩机有限公司 | Method, device and system for controlling compressors |
| CN104896894A (en) * | 2015-06-10 | 2015-09-09 | 张家港市双灵制冷设备有限公司 | Film mimeograph drying device and drying method thereof |
| CN107013450A (en) * | 2017-05-04 | 2017-08-04 | 天津大学 | A kind of energy-saving compressor method for testing performance and device |
| CN107013450B (en) * | 2017-05-04 | 2019-08-02 | 天津大学 | A kind of energy-saving compressor method for testing performance and device |
| 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 |
| CN108663615A (en) * | 2018-05-08 | 2018-10-16 | 张永升 | A kind of programmable automatic cycle testing platform of switching mode electric operator |
| CN109538462A (en) * | 2018-11-29 | 2019-03-29 | 江苏江海润液设备有限公司 | A kind of quick start test method of vertical DC pump |
| 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 |
| CN111140488A (en) * | 2020-01-14 | 2020-05-12 | 浙江工业大学 | High-low temperature starting performance testing device and evaluation method for refrigeration compressor |
| CN113586420A (en) * | 2021-08-12 | 2021-11-02 | 四川虹美智能科技有限公司 | Refrigerator compressor test system |
| CN113586420B (en) * | 2021-08-12 | 2022-11-22 | 四川虹美智能科技有限公司 | Refrigerator compressor test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC APPLIANCES COMPRESSOR (DALIAN) CO., LTD. Free format text: FORMER NAME: DALIAN SANYO COMPRESSOR CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 116600 Dalian economic and Technological Development Zone, Liaoning Pine Street, No. 8 Patentee after: Panasonic's compressor (Dalian) Co., Ltd Address before: 116033 No. 78 East Sea Road, Ganjingzi District, Liaoning, Dalian Patentee before: Dalian Sanyo Compressor Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100428 |