CN101799364A - Testing device of variable frequency air-conditioner controller and testing method thereof - Google Patents
Testing device of variable frequency air-conditioner controller and testing method thereof Download PDFInfo
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- CN101799364A CN101799364A CN200910037133A CN200910037133A CN101799364A CN 101799364 A CN101799364 A CN 101799364A CN 200910037133 A CN200910037133 A CN 200910037133A CN 200910037133 A CN200910037133 A CN 200910037133A CN 101799364 A CN101799364 A CN 101799364A
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Abstract
The invention provides a testing device of a variable frequency air-conditioner controller and a testing method thereof, which requires no connection pipes, reduces working strength and testing cost, improves working environment and saves testing resources. In the technical scheme, the variable frequency air-conditioner controller comprises a control board, one or more than two compressors, a display device and a heat dissipation device, wherein the control board is connected with an alternating power supply, the control board is electrically connected with the one or more than two compressors, the display device is electrically connected with the control board, the heat dissipation device is electrically connected with the control board, one compressor is connected with a compressor wire plug of a controller to be tested, each compressor is connected with an electric leakage protective switch, and each compressor is electrically connected with an indicating light of one compressor.
Description
Technical field
The invention belongs to convertible frequency air-conditioner control technology field, relate in particular to a kind of square wave drive class DC variable frequency air conditioner controller logic function field tests.
Background technology
Based on square wave drive class domestic variable frequency air-conditioning, all be to adopt closed-loop control at present, when the test controller function, need the installation system test, the dress complete machine needs to take in succession, and it takes up room greatly, and wiring and adapter influence more for a long time is on-the-spot attractive in appearance.For the frequency changer more than drags, above-mentioned limitation is especially obvious.Noise is big during the complete machine operation, influence tester's physical and mental health, and the system test consumed power also is very big.Therefore, the proving installation of prior art and method of testing thereof, tester's working strength is big, the testing cost height, the test job environment is abominable.
Summary of the invention
The object of the present invention is to provide a kind of variable frequency air-conditioner controller proving installation and method of testing thereof, do not need to take in succession, reduce working strength and testing cost, improve the test job environment, save test resource.
The present invention is achieved through the following technical solutions:
A kind of variable frequency air-conditioner controller proving installation, wherein, described proving installation includes:
Control panel, described control panel is connected with AC power;
The compressor more than one or two that is electrically connected with described control panel;
The display device that is electrically connected with described control panel;
The heat abstractor that is electrically connected with described control panel;
A described wherein compressor is connected with the compressor line plug of controller to be detected, and described every compressor all links to each other with an earth leakage circuit-breaker.
A described every compressor and a compressor pilot lamp are electrically connected.
Described proving installation includes: casing, the top of described casing are loam cake, described compressor pilot lamp, earth leakage circuit-breaker, display device, heat abstractor be installed in described casing on cover.
The inside of described casing is the inner chamber of rectangular shape, and described compressor is installed in the bottom of described inner chamber.
Use the method for testing of described variable frequency air-conditioner controller proving installation, include following steps:
Step 1: operation beginning; Outer machine of convertible frequency air-conditioner model machine and interior machine are placed, connect power lead and connecting line and at last the connecting line of this proving installation and the drive end of tested convertible frequency air-conditioner model machine compressor are coupled together, enter step 2;
Step 2: energising proving installation integrality, normal as the energising test, then enter step 4, as unusually then entering step 3;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown enters step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is considered as operation, and the convertible frequency air-conditioner model machine can be done every functional test after normally opening operation, enters step 5;
Step 5: after proving installation put into operation, along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, and judges whether described proving installation reaches the temperature alarming condition; In this way, enter step 6; As not, enter step 7;
Step 6: suspend and use this proving installation, continue to judge that whether described proving installation reaches the temperature alarming condition, in temperature drops to normal range, enters step 5;
Step 7: proceed the every functional test of convertible frequency air-conditioner model machine, enter step 8;
Step 8: the convertible frequency air-conditioner prototyping testing finishes, and judges whether the proving installation air outlet closes, and in this way, enters step 10, as not, enters step 9;
Step 9: etc. in the device under test temperature reduce to safe range, enter step 10;
Step 10: after the proving installation outage, will pull down with the model machine connecting line, proving installation separates placement with the convertible frequency air-conditioner model machine; End operation.
Beneficial effect of the present invention is as follows:
A kind of variable frequency air-conditioner controller proving installation of the present invention, the compressor more than or two, display device, the heat abstractor that include control panel, be electrically connected with described control panel; Compressor is connected with the compressor line plug of controller to be detected, and is electrically connected with earth leakage circuit-breaker, compressor pilot lamp; The method of testing of a kind of variable frequency air-conditioner controller of the present invention, after the operation beginning, outer machine of convertible frequency air-conditioner model machine and interior machine are placed, connect power lead and connecting line and at last the connecting line of this proving installation and the drive end of tested convertible frequency air-conditioner model machine compressor are coupled together, do not need to take in succession.Utilize this proving installation test frequency changer, reduced working strength to a certain extent, improve the test job environment greatly, the most significant benefit is exactly to have saved 90% the energy that test consumed simultaneously.The integration of test resource, the test space is fully utilized.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of a kind of variable frequency air-conditioner controller proving installation of the present invention;
Fig. 2 is the plan structure synoptic diagram of a kind of variable frequency air-conditioner controller proving installation of the present invention;
Fig. 3 is the circuit connection diagram of a kind of variable frequency air-conditioner controller proving installation of the present invention;
Fig. 4 is the process flow diagram that the present invention uses the method for testing of described variable frequency air-conditioner controller proving installation.
Description of reference numerals:
100, control panel; 101, loam cake; 102, compressor A earth leakage circuit-breaker; 103, compressor A pilot lamp; 104, numeric display unit; 105, radiator fan; 106, compressor B earth leakage circuit-breaker; 107, compressor B pilot lamp; 108, Qianmen; 109, side door; 110, latticed housing; 111, roller; 112, compressor A; 113, compressor B; 200, controller to be detected; 201, compressor line plug.
Embodiment
The present invention discloses a kind of variable frequency air-conditioner controller proving installation, and as shown in Figure 3, described proving installation includes:
The compressor more than one or two that is electrically connected with described control panel 100;
The display device that is electrically connected with described control panel 100;
The heat abstractor that is electrically connected with described control panel 100;
A described wherein compressor is connected with the compressor line plug 201 of controller 200 to be detected, and described every compressor all links to each other with an earth leakage circuit-breaker.
Described proving installation also includes the compressor pilot lamp, and a described every compressor and a compressor pilot lamp are electrically connected, described compressor pilot lamp be installed on described casing on cover.
As shown in Figure 1, 2, 3, described proving installation includes: casing, the top of described casing are loam cake 101, and described earth leakage circuit-breaker, display device, heat abstractor are installed on the loam cake 101 of described casing.
The inside of described casing is the inner chamber of rectangular shape, and described compressor is installed in the bottom of described inner chamber.
Described heat abstractor includes radiator fan 105, and described radiator fan 105 is positioned at the central area of loam cake 101; The top of described loam cake 101, radiator fan 105 is provided with air outlet and air outlet wind deflector.
Described display device is a kind of two 8 numeric display units 104 that show the compressor surface temperature more than or two.
Described proving installation includes compressor A112, described compressor A112 and 102 series connection of compressor A earth leakage circuit-breaker, and described compressor A earth leakage circuit-breaker 102 connects the compressor line plug 201 of controller 200 to be detected; Compressor A pilot lamp 103 connects the wherein quarter-phase circuit of compressor A112; The electric line that compressor A112 links control panel is the thermistor (temperature) sensor signal wire.
Described proving installation includes compressor B113, described compressor B113 and 106 series connection of compressor B earth leakage circuit-breaker, and compressor B pilot lamp 107 connects the wherein quarter-phase circuit of compressor B113; The electric line that compressor B113 links control panel is the thermistor (temperature) sensor signal wire.
Earth leakage circuit-breaker below compressor A and compressor B is to cut off compressor power protection human body safety when preventing the compressor electric leakage automatically; compressor A pilot lamp and compressor B pilot lamp are the duties of two compressors of indication; when being the compressor unlatching; pilot lamp is lighted, and the compressor stopping time, corresponding pilot lamp went out.
Described numeric display unit 104 and compressor A pilot lamp 103, compressor B pilot lamp 107 lay respectively at the two ends up and down of radiator fan 105, and compressor A pilot lamp 103 and compressor B pilot lamp 107 are arranged side by side; Compressor A earth leakage circuit-breaker 102 and compressor B earth leakage circuit-breaker 106 lay respectively at the two ends, the left and right sides of compressor A pilot lamp 103 and compressor B pilot lamp 107.
The front, rear, left and right sidewall of described cabinets cavity is latticed housing 110; Described latticed housing 110 adopts iron plate with holes to make; The front of described casing is provided with Qianmen 108, and the back is provided with the back door, and a left side or right side are provided with side door 109; Described latticed housing 110 is positioned at Qianmen 108 and side door 109 inside; Described bottom half is provided with roller 111.
Be provided with the sound-absorbing silk floss in the middle of described latticed housing 110 and Qianmen 108, back door, the side door 109.
Described compressor A112 and compressor B113 are a kind of special compressor, promptly are the types by our requirement appointment, will take down slide plate in the compresser cylinder, and keep rotating shaft sufficient lubrication, compressor customized; Described compressor has three terminal U ends, V end, W end.
Now adopt special compressor to be contained in the proving installation casing, through cooling and noise reduction process replaced the frequency changer complete machine operation of the square wave drive of prior art afterwards automatically, promptly when the test controller logic function, need only control panel and special compressor operating, the proving installation case has been installed the compressor operating pilot lamp, very the intuitive judgment compressor is opened and is stopped, and connects electrician's instrument and can also see the compressor operating frequency.Do not need machine system to put into operation, just can finish the controller function logic testing.Two specific compressors (convenient test one drags many outer machines that the refrigeration system of two compressors is arranged) are installed in the proving installation case, and two compressors work alone.And assemble various parts realization proving installation casings and can lower the temperature automatically and decrease of noise functions, make the proving installation casing can substitute the task that machine system carries out the controller logic test.Installed monitoring compressor surface temperature controlling device in the proving installation casing, by the temperature in two 8 numeral demonstration compressor operatings, when the surface temperature of compressor reaches set temperature value, the radiator fan that is installed in the proving installation top this moment brings into operation, after having only the compressor surface temperature to drop to a certain setting value, radiator fan quits work.Stick the sound-absorbing silk floss at proving installation chamber interior wall grid, reduced the noise in the compressor operating.Proving installation inner part explanation: 101, the loam cake of proving installation; 102, compressor A earth leakage circuit-breaker is positioned at the upper end left of loam cake, prevents that under the abnormal conditions, electric current is too high during compressor operating, the protection compressor; 103, compressor A pilot lamp is positioned at compressor A earth leakage circuit-breaker next door, and this pilot lamp is bright when compressor operating, and this pilot lamp did not go out when compressor did not move; 104 numeric display units show compressor A, B temperature, are positioned at the loam cake the top; 105, radiator fan, be positioned at numeral show compressor A, B temperature under, when the temperature of compressor reached certain setting value, radiator fan was opened, when temperature dropped to setting value, radiator fan was out of service; 106, compressor B earth leakage circuit-breaker, the upper end that is positioned at loam cake is right-hand, prevents that under the abnormal conditions, electric current is too high during compressor operating, the protection compressor; 107, compressor B pilot lamp is positioned at compressor B earth leakage circuit-breaker next door, and this pilot lamp is bright when compressor operating, and this pilot lamp did not go out when compressor did not move; 108, the convenient fixedly sound-absorbing silk floss in back is opened at Qianmen; The back door also can be opened, and acts on same Qianmen; 109, left and right sides side door can be opened, and acts on same Qianmen; 110, latticed housing is a grid around the proving installation, and effect is fixing sound-absorbing silk floss all around; 111, roller, makes things convenient for moving of proving installation by totally four; 112, compressor A places fixing compressor A, is positioned at the proving installation bottom; 113, compressor A places fixing compressor A, is positioned at the proving installation bottom.
During the functional test of square wave drive class frequency changer controller logic, complete machine need not be taken over, and the complete connection of electrical appliance part, promptly allow controller part by normally devoting oneself to work, and components of system as directed is not opened.But controller work needs compressor operating, and extract three phase lines of being defeated by compressor from IPM in the model machine this moment, replaces with the proving installation case of above-mentioned assembling, connects that arbitrary compressor can replace complete machine to move in the proving installation case.Compressor need the power function of competence exertion semi-intelligent control of the controller of back proving installation case that puts into operation.In the test process when hear that hummer ticks-ticks in the proving installation case-drip three, illustrate that then the compressor operating temperature reaches the heat extraction condition, air outlet was swept the wind lid and was opened this moment, fan is opened operation and is given case interior heat extraction.Automatically close when temperature drops to the certain condition fan, sweep the wind lid and automatically reset closed every making an uproar.When hearing that hummer ticks-ticks, tick-tick ... there is the working temperature of compressor to reach the higher temperatures condition in the explanation case when piping continuously, air outlet was swept wind lid and was opened this moment, fan is opened operation and is also ticked-tick for the interior heat extraction of case simultaneously, tick-tick ... call user's attention continuously pipes, if the temperature inside the box is reduced under the rated condition, then can stop automatically piping and close fan automatically, sweep the wind lid closure that automatically resets.Then need artificial the processing if be in alarm condition for a long time.Open case lid or out of service, allow case inner compressor Automatic fan heat.If long-time warning the, temperature continue to rise, last compressor can be shut down by overload protection, and generalized case is difficult to reach this condition.When electric leakage or short circuit phenomenon occurring in the proving installation use, leakage switch will play a protective role.Compressor can't be opened if problem is untreated then.When test during different type of machines, need the identical compressor of standby other important technological parameters,, then can on machine capacious or little machine, all can use with a series of compressors as same producer.Wherein major parameter is meant a grade logarithm, coil resistance and inductance etc.
Use this proving installation, safeguard and lack, general need be regularly to the compressor apply oil, the dust of coming in bits at the bottom of the wash-up tray and inlet scoop, and leakage switch regularly detects, and meets the requirements to come into operation.Through many-sided verification experimental verification, utilize this proving installation test result to meet the result of system test fully.
Use the method for testing of described variable frequency air-conditioner controller proving installation,, include following steps as Fig. 4:
Step 1: operation beginning; Outer machine of convertible frequency air-conditioner model machine and interior machine are placed, connect power lead and connecting line and at last the connecting line of this proving installation and the drive end of tested convertible frequency air-conditioner model machine compressor are coupled together, enter step 2;
Step 2: energising proving installation integrality, normal as the energising test, then enter step 4, as unusually then entering step 3;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown enters step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is considered as operation, and the convertible frequency air-conditioner model machine can be done every functional test after normally opening operation, enters step 5;
Step 5: after proving installation put into operation, along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, and judges whether described proving installation reaches the temperature alarming condition; In this way, enter step 6; As not, enter step 7;
Step 6: suspend and use this proving installation, continue to judge that whether described proving installation reaches the temperature alarming condition, in temperature drops to normal range, enters step 5;
Step 7: proceed the every functional test of convertible frequency air-conditioner model machine, enter step 8;
Step 8: the convertible frequency air-conditioner prototyping testing finishes, and judges whether the proving installation air outlet closes, and in this way, enters step 10, as not, enters step 9;
Step 9: etc. in the device under test temperature reduce to safe range, enter step 10;
Step 10: after the proving installation outage, will pull down with the model machine connecting line, proving installation separates placement with the convertible frequency air-conditioner model machine; End operation.
In the described step 2, the concrete grammar of energising proving installation integrality is: when powering on, apparent entirely the changing into after 3 seconds of temperature demonstration place shows current proving installation inner compressor surface temperature, be approximately current interior environment temperature, the while air outlet wind deflector that powers on resets and closes 120 °, closes air outlet and enters acquiescence every the state of making an uproar; If in the proving installation power up, display abnormality occurs, promptly do not show or incomplete showing, or wind deflector do not reset phenomenon when taking place, enter step 3.
In the described step 3, the electro-detection integrality promptly is to detect the integrality that is electrically connected on the proving installation; Concrete grammar is: proving installation powers on, and from L, on the N two ends input 220V/50Hz civil power auto levelizer internal control plate, the circuit working on the control panel begins to detect the wind deflector integrity, thermistor integrity and two 8 display integrity; The electric line that compressor A and compressor B link control panel is the thermistor (temperature) sensor signal wire, passes temperature information back to control panel; Pass through the drive end that earth leakage circuit-breaker is connected to tested convertible frequency air-conditioner control panel from compressor A or compressor B; connected mode is a band compressor line plug 201 on the compressor connecting line; direct correspondence is inserted in U on the tested convertible frequency air-conditioner control panel during connection, and V gets final product on W three inserted sheets.
In the described step 4, convertible frequency air-conditioner model machine energising testing experiment, the compression function is normal opens that to be considered as operation normal, and frequency changer is normally opened the every functional test of model machine of can doing manual work after the operation; After device puts into operation, along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, can show current internal temperature in real time in temperature demonstration place, beginning step 5 this moment judges: when compressor A or compressor B surface temperature reach the alarm temperature point, carried out control after this moment, control panel detected immediately, temperature shows on two 8 displays in real time, enters step 5.
The determination methods of described step 5 is: the air outlet wind deflector can be opened automatically when temperature surpasses 55 ℃, the blower fan exhausting heat extraction that puts into operation, hummer meeting " ticking--" on the controller simultaneously, ring and remind a user, temperature during less than 55 ℃ blower fan cut off, air outlet is closed automatically and is entered every the pattern of making an uproar, and still can carry out the every functional test of model machine; If when temperature continues to rise to 65 ℃, reach alarm temperature, enter step 6; When reaching alarm temperature, then hummer meeting " tick--ticking--" pipes continuously and reminds the user, and blower fan continues the heat radiation of operation exhausting simultaneously, and internal temperature drops to that blower fan quits work below 55 ℃, and the air outlet wind deflector is closed simultaneously; Temperature does not reach alarm temperature, then can normally use, and 7 carries out set by step, enters the every logic function test of model machine; When prototyping testing finishes, or when stopping worker's test job, stop model machine earlier, allow proving installation lower the temperature naturally.
In the described step 8, when internal temperature in the safe temperature scope, the air outlet wind deflector can be closed automatically during promptly less than 55 ℃, enters step 10 operation; If 9 conditions processing set by step when surpassing this safe temperature scope; If the proving installation internal temperature surpasses 55 ℃ then will be waited and can temperature drop to below 55 ℃, blower fan stopped when test finished, and wind deflector cuts off the power supply after resetting and closing air outlet again, enter step 10, after the proving installation outage, will pull down, and coil line and put into assigned address and deposit with the model machine connecting line.
Above-mentioned listed specific implementation is nonrestrictive, to one skilled in the art, is not departing from the scope of the invention, and various improvement and the variation carried out all belong to protection scope of the present invention.
Claims (17)
1. variable frequency air-conditioner controller proving installation, it is characterized in that: described proving installation includes:
Control panel (100), described control panel (100) is connected with AC power;
The compressor more than one or two that is electrically connected with described control panel (100);
The display device that is electrically connected with described control panel (100);
The heat abstractor that is electrically connected with described control panel (100);
A described wherein compressor is connected with the compressor line plug (201) of controller to be detected (200), and described every compressor all links to each other with an earth leakage circuit-breaker.
2. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 1; it is characterized in that: described proving installation includes: casing; the top of described casing is loam cake (101), and described earth leakage circuit-breaker, display device, heat abstractor are installed on the loam cake (101) of described casing.
3. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 2 is characterized in that: the inside of described casing is the inner chamber of rectangular shape, and described compressor is installed in the bottom of described inner chamber.
4. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 2 is characterized in that: described heat abstractor includes radiator fan (105), and described radiator fan (105) is positioned at the central area of loam cake (101); The top of described loam cake (101), radiator fan (105) is provided with air outlet and air outlet wind deflector.
5. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 2 is characterized in that: described display device is a kind of two 8 numeric display units (104) that show the compressor surface temperature more than or two.
6. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 5, it is characterized in that: described proving installation also includes the compressor pilot lamp, a described every compressor and a compressor pilot lamp are electrically connected, described compressor pilot lamp be installed on described casing on cover.
7. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 6, it is characterized in that: described proving installation includes compressor A (112), described compressor A (112) and compressor A earth leakage circuit-breaker (102) series connection, described compressor A earth leakage circuit-breaker (102) connects the compressor line plug (201) of controller to be detected (200); Compressor A pilot lamp (103) connects the wherein quarter-phase circuit of compressor A (112); The electric line that compressor A (112) links control panel is the thermistor (temperature) sensor signal wire.
8. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 7, it is characterized in that: described proving installation also includes compressor B (113), described compressor B (113) and compressor B earth leakage circuit-breaker (106) series connection, compressor B pilot lamp (107) connects the wherein quarter-phase circuit of compressor B (113); The electric line that compressor B (113) links control panel is the thermistor (temperature) sensor signal wire.
9. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 8, it is characterized in that: described numeric display unit (104) and compressor A pilot lamp (103), compressor B pilot lamp (107) lay respectively at the two ends up and down of radiator fan (105), and compressor A pilot lamp (103) and compressor B pilot lamp (107) are arranged side by side; Compressor A earth leakage circuit-breaker (102) and compressor B earth leakage circuit-breaker (106) lay respectively at the two ends, the left and right sides of compressor A pilot lamp (103) and compressor B pilot lamp (107).
10. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 3 is characterized in that: the front, rear, left and right sidewall of described cabinets cavity is latticed housing (110); Described latticed housing (110) adopts iron plate with holes to make; The front of described casing is provided with Qianmen (108), and the back is provided with the back door, and a left side or right side are provided with side door (109); Described latticed housing (110) is positioned at Qianmen (108) and side door (109) inside; Described bottom half is provided with roller (111).
11. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 10 is characterized in that: be provided with the sound-absorbing silk floss in the middle of described latticed housing (110) and Qianmen (108), back door, the side door (109).
12. use as the method for testing of variable frequency air-conditioner controller proving installation as described in any one in the claim 1 to 11, include following steps:
Step 1: operation beginning; Outer machine of convertible frequency air-conditioner model machine and interior machine are placed, connect power lead and connecting line and at last the connecting line of this proving installation and the drive end of tested convertible frequency air-conditioner model machine compressor are coupled together, enter step 2;
Step 2: energising proving installation integrality, normal as the energising test, then enter step 4, as unusually then entering step 3;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown enters step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is considered as operation, and the convertible frequency air-conditioner model machine can be done every functional test after normally opening operation, enters step 5;
Step 5: after proving installation put into operation, along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, and judges whether described proving installation reaches the temperature alarming condition; In this way, enter step 6; As not, enter step 7;
Step 6: suspend and use this proving installation, continue to judge that whether described proving installation reaches the temperature alarming condition, in temperature drops to normal range, enters step 5;
Step 7: proceed the every functional test of convertible frequency air-conditioner model machine, enter step 8;
Step 8: the convertible frequency air-conditioner prototyping testing finishes, and judges whether the proving installation air outlet closes, and in this way, enters step 10, as not, enters step 9;
Step 9: etc. in the device under test temperature reduce to safe range, enter step 10;
Step 10: after the proving installation outage, will pull down with the model machine connecting line, proving installation separates placement with the convertible frequency air-conditioner model machine; End operation.
13. method of testing as claimed in claim 12, it is characterized in that: in the described step 2, the concrete grammar of energising proving installation integrality is: when powering on, apparent entirely the changing into after 3 seconds of temperature demonstration place shows current proving installation inner compressor surface temperature, be approximately current interior environment temperature, the while air outlet wind deflector that powers on resets and closes 120 °, closes air outlet and enters acquiescence every the state of making an uproar; If in the proving installation power up, display abnormality occurs, promptly do not show or incomplete showing, or wind deflector do not reset phenomenon when taking place, enter step 3.
14. method of testing as claimed in claim 12 is characterized in that: in the described step 3, the electro-detection integrality promptly is to detect the integrality that is electrically connected on the proving installation; Concrete grammar is: proving installation powers on, and from L, on the N two ends input 220V/50Hz civil power auto levelizer internal control plate, the circuit working on the control panel begins to detect the wind deflector integrity, thermistor integrity and two 8 display integrity; The electric line that compressor A and compressor B link control panel is the thermistor (temperature) sensor signal wire, passes temperature information back to control panel; Pass through the drive end that earth leakage circuit-breaker is connected to tested convertible frequency air-conditioner control panel from compressor A or compressor B; connected mode is a band compressor line plug on the compressor connecting line; direct correspondence is inserted in U on the tested convertible frequency air-conditioner control panel during connection, and V gets final product on W three inserted sheets.
15. method of testing as claimed in claim 12 is characterized in that: in the described step 4, convertible frequency air-conditioner model machine energising testing experiment, the compression function is normal opens that to be considered as operation normal, and frequency changer is normally opened the every functional test of model machine of can doing manual work after the operation; After device puts into operation, along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, can show current internal temperature in real time in temperature demonstration place, beginning step 5 this moment judges: when compressor A or compressor B surface temperature reach the alarm temperature point, carried out control after this moment, control panel detected immediately, temperature shows on two 8 displays in real time, enters step 5.
16. method of testing as claimed in claim 12, it is characterized in that: the determination methods of described step 5 is: the air outlet wind deflector can be opened automatically when temperature surpasses 55 ℃, the blower fan exhausting heat extraction that puts into operation, hummer meeting " ticking--" on the controller simultaneously, ring and remind a user, temperature during less than 55 ℃ blower fan cut off, air outlet is closed automatically and is entered every the pattern of making an uproar, and still can carry out the every functional test of model machine; If when temperature continues to rise to 65 ℃, reach alarm temperature, enter step 6; When reaching alarm temperature, then hummer meeting " tick--ticking--" pipes continuously and reminds the user, and blower fan continues the heat radiation of operation exhausting simultaneously, and internal temperature drops to that blower fan quits work below 55 ℃, and the air outlet wind deflector is closed simultaneously; Temperature does not reach alarm temperature, then can normally use, and 7 carries out set by step, enters the every logic function test of model machine; When prototyping testing finishes, or when stopping worker's test job, stop model machine earlier, allow proving installation lower the temperature naturally.
17. method of testing as claimed in claim 12 is characterized in that: in the described step 8, when internal temperature in the safe temperature scope, the air outlet wind deflector can be closed automatically during promptly less than 55 ℃, enters step 10 operation; If 9 conditions processing set by step when surpassing this safe temperature scope; If the proving installation internal temperature surpasses 55 ℃ then will be waited and can temperature drop to below 55 ℃, blower fan stopped when test finished, and wind deflector cuts off the power supply after resetting and closing air outlet again, enter step 10, after the proving installation outage, will pull down, and coil line and put into assigned address and deposit with the model machine connecting line.
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| CN2009100371335A CN101799364B (en) | 2009-02-10 | 2009-02-10 | Testing device of variable frequency air-conditioner controller and testing method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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