CN101799364B - Testing device and testing method for variable-frequency air conditioner controller - Google Patents

Testing device and testing method for variable-frequency air conditioner controller Download PDF

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Publication number
CN101799364B
CN101799364B CN2009100371335A CN200910037133A CN101799364B CN 101799364 B CN101799364 B CN 101799364B CN 2009100371335 A CN2009100371335 A CN 2009100371335A CN 200910037133 A CN200910037133 A CN 200910037133A CN 101799364 B CN101799364 B CN 101799364B
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compressor
proving installation
frequency air
temperature
conditioner
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CN101799364A (en
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沈明成
彭定坤
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Abstract

The invention provides a testing device and a testing method of a variable frequency air conditioner controller, which do not need to be connected with a pipe, reduce the working strength and the testing cost, improve the testing working environment and save the testing resources. The invention is realized by the following technical scheme: inverter air conditioner controller testing arrangement, including: the control panel is connected with an alternating current power supply; one or more than two compressors electrically connected with the control board; the display device is electrically connected with the control panel; the heat dissipation device is electrically connected with the control board; one compressor is connected with a compressor line plug of the controller to be detected, and each compressor is connected with an electric leakage protection switch; and each compressor is electrically connected with a compressor indicator lamp.

Description

Variable frequency air-conditioner controller proving installation and method of testing thereof
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 is on-the-spot attractive in appearance with adapter influence more for a long time.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, and testing cost is high, and 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 realizes through following technical scheme:
A kind of variable frequency air-conditioner controller proving installation, wherein, said proving installation includes:
Control panel, said control panel is connected with AC power;
The compressor more than one or two that is electrically connected with said control panel;
The display device that is electrically connected with said control panel;
The heat abstractor that is electrically connected with said control panel;
A said wherein compressor is connected with the compressor line plug of controller to be detected, and said every compressor all links to each other with an earth leakage circuit-breaker.
A said every compressor and a compressor pilot lamp are electrically connected.
Said proving installation includes: casing, the top of said casing are loam cake, said compressor pilot lamp, earth leakage circuit-breaker, display device, heat abstractor be installed in said casing on cover.
The inside of said casing is the inner chamber of rectangular shape, and said compressor is installed in the bottom of said inner chamber.
Use the method for testing of said 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 convertible frequency air-conditioner model machine compressor to be tested are coupled together, get into step 2;
Step 2: energising proving installation integrality, normal like the energising test, then get into step 4, as then getting into step 3 unusually;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown gets into step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is regarded as operation, and the convertible frequency air-conditioner model machine can be done each item functional test after normally opening operation, gets into 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 said proving installation reaches the temperature alarming condition; In this way, get into step 6; As not, get into step 7;
Step 6: suspend and use this proving installation, continue to judge whether said proving installation reaches the temperature alarming condition, in temperature drops to normal range, get into step 5;
Step 7: proceed the functional test of convertible frequency air-conditioner model machine each item, get into 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, gets into step 10, as not, gets into step 9;
Step 9: etc. in the device under test temperature reduce to safe range, get into 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 following:
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 said 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 convertible frequency air-conditioner model machine compressor to be tested 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 that the circuit of a kind of variable frequency air-conditioner controller proving installation of the present invention connects synoptic diagram;
Fig. 4 is the process flow diagram that the present invention uses the method for testing of said 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 is as shown in Figure 3, and said proving installation includes:
Control panel 100, said control panel 100 is connected with AC power;
The compressor more than one or two that is electrically connected with said control panel 100;
The display device that is electrically connected with said control panel 100;
The heat abstractor that is electrically connected with said control panel 100;
A said wherein compressor is connected with the compressor line plug 201 of controller 200 to be detected, and said every compressor all links to each other with an earth leakage circuit-breaker.
Said proving installation also includes the compressor pilot lamp, and a said every compressor and a compressor pilot lamp are electrically connected, said compressor pilot lamp be installed on said casing on cover.
Like Fig. 1,2, shown in 3, said proving installation includes: casing, the top of said casing are loam cake 101, and said earth leakage circuit-breaker, display device, heat abstractor are installed on the loam cake 101 of said casing.
The inside of said casing is the inner chamber of rectangular shape, and said compressor is installed in the bottom of said inner chamber.
Said heat abstractor includes radiator fan 105, and said radiator fan 105 is positioned at the central area of loam cake 101; The top of said loam cake 101, radiator fan 105 is provided with air outlet and air outlet wind deflector.
Said display device is a kind of two 8 numeric display units 104 that show the compressor surface temperature more than or two.
Said proving installation includes compressor A112, said compressor A112 and 102 series connection of compressor A earth leakage circuit-breaker, and said 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.
Said proving installation includes compressor B113, said 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.
Said 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 is arranged side by side with compressor B pilot lamp 107; Compressor A earth leakage circuit-breaker 102 and compressor B earth leakage circuit-breaker 106 lay respectively at the right ends of compressor A pilot lamp 103 and compressor B pilot lamp 107.
The front, rear, left and right sidewall of said cabinets cavity is latticed housing 110; Said latticed housing 110 adopts iron plate with holes to process; The front of said 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; Said latticed housing 110 is positioned at Qianmen 108 and side door 109 inside; Said bottom half is provided with roller 111.
Said latticed housing 110 and Qianmen 108, back door, the side door 109 middle sound-absorbing silk flosses that are provided with.
Said compressor A112 and compressor B113 are a kind of special compressor, promptly are the types by our requirement appointment, with taking down slide plate in the compresser cylinder, and keep rotating shaft sufficient lubrication, compressor customized; Said compressor has three terminal U ends, V end, W end.
Adopt special compressor to be contained in the proving installation casing at present; 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, and very the intuitive judgment compressor is opened and stopped, and connects electrician's appearance and can also see the compressor operating frequency.Do not need machine system to put into operation, just can accomplish 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; Show the temperature in the compressor operating through two 8 numerals; When the surface temperature of compressor reaches set temperature value; The radiator fan that be installed in proving installation top this moment brings into operation, have only the compressor surface temperature to drop to a certain setting value after, 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, Qianmen, it is continuous to open the convenient fixedly sound-absorbing in back; 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 that fixing sound-absorbing all around is continuous; 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 let 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 supply 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, explain 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 at a distance from making an uproar.When hearing that hummer ticks-ticks; Tick-tick ... Explanation has the working temperature of compressor to reach the higher temperatures condition in the case when piping continuously, and air outlet was swept the wind lid and opened this moment, and fan is opened operation and given in the case heat extraction and ticks simultaneously-tick; 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, make case inner compressor Automatic fan hot.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 subsequent use other important technological parameters,, then can on machine capacious or little machine, all can use with a series of compressors like 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 said variable frequency air-conditioner controller proving installation,, include following steps like 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 convertible frequency air-conditioner model machine compressor to be tested are coupled together, get into step 2;
Step 2: energising proving installation integrality, normal like the energising test, then get into step 4, as then getting into step 3 unusually;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown gets into step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is regarded as operation, and the convertible frequency air-conditioner model machine can be done each item functional test after normally opening operation, gets into 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 said proving installation reaches the temperature alarming condition; In this way, get into step 6; As not, get into step 7;
Step 6: suspend and use this proving installation, continue to judge whether said proving installation reaches the temperature alarming condition, in temperature drops to normal range, get into step 5;
Step 7: proceed the functional test of convertible frequency air-conditioner model machine each item, get into 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, gets into step 10, as not, gets into step 9;
Step 9: etc. in the device under test temperature reduce to safe range, get into 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 said 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 gets into acquiescence at a distance from making an uproar state; 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, get into step 3.
In the said 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 said step 4, convertible frequency air-conditioner model machine energising testing experiment, the compression function is normal opens that to be regarded as operation normal, and frequency changer is normally opened model machine each item functional test 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, and 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, gets into step 5.
The determination methods of said 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, the prompting user of ringing, temperature during less than 55 ℃ blower fan cut off; Air outlet is closed automatically and is got at a distance from making an uproar pattern, still can carry out the functional test of model machine each item; If when temperature continues to rise to 65 ℃, reach alarm temperature, get into 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, gets into the test of model machine each item logic function; When prototyping testing finishes, or when stopping worker's test job, stop model machine earlier, let proving installation lower the temperature naturally.
In the said step 8, when internal temperature in the safe temperature scope, the air outlet wind deflector can be closed automatically during promptly less than 55 ℃, gets into 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; Get into 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 concrete 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: said proving installation includes:
Control panel (100), said control panel (100) is connected with AC power;
With the compressor more than or two that said control panel (100) is electrically connected, compressor adopts the thermistor (temperature) sensor signal wire to link on the control panel;
The display device that is electrically connected with said control panel (100);
The heat abstractor that is electrically connected with said control panel (100);
A said wherein compressor is connected with the compressor line plug (201) of controller to be detected (200), and said 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: said proving installation includes:
Casing, the top of said casing are loam cake (101), and said earth leakage circuit-breaker, display device, heat abstractor are installed on the loam cake (101) of said casing.
3. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 2 is characterized in that: the inside of said casing is the inner chamber of rectangular shape, and said compressor is installed in the bottom of said inner chamber.
4. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 2 is characterized in that: said heat abstractor includes radiator fan (105), and said radiator fan (105) is positioned at the central area of loam cake (101); The top of said 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 4 is characterized in that: said 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: said proving installation also includes the compressor pilot lamp; A said every compressor and a compressor pilot lamp are electrically connected, said compressor pilot lamp be installed on said casing on cover.
7. a kind of variable frequency air-conditioner controller proving installation as claimed in claim 6; It is characterized in that: said proving installation includes compressor A (112); Said compressor A (112) and compressor A earth leakage circuit-breaker (102) series connection, said 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: said proving installation also includes compressor B (113); Said 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: said 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 right ends 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 said cabinets cavity is latticed housing (110); Said latticed housing (110) adopts iron plate with holes to process; The front of said 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); Said latticed housing (110) is positioned at Qianmen (108) and side door (109) inside; Said 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 said latticed housing (110) and Qianmen (108), back door, the side door (109).
12. use method of testing, include following steps like any one said variable frequency air-conditioner controller proving installation in the claim 5 to 9:
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 convertible frequency air-conditioner model machine compressor to be tested are coupled together, get into step 2;
Step 2: this proving installation integrality of energising test, normal like the energising test, then get into step 4, as then getting into step 3 unusually;
Step 3: with this proving installation outage back scrutiny, the test completeness of switching on again after fixing a breakdown gets into step 2;
Step 4: convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is regarded as operation, and the convertible frequency air-conditioner model machine can be done each item functional test after normally opening operation, gets into 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 said proving installation reaches the temperature alarming condition; In this way, get into step 6; As not, get into step 7;
Step 6: suspend and use this proving installation, continue to judge whether said proving installation reaches compressor surface temperature alarming condition, drops in the normal range up to the compressor surface temperature, get into step 5;
Step 7: proceed the functional test of convertible frequency air-conditioner model machine each item, get into 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, gets into step 10, as not, gets into step 9;
Step 9: etc. device under test inner compressor surface temperature reduce to safe range, get into step 10;
Step 10: after the proving installation outage, will pull down with convertible frequency air-conditioner 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 said step 2; The concrete grammar of this proving installation integrality of energising test is: when powering on, apparent entirely the changing into after 3 seconds of two 8 numeric display units shows current proving installation inner compressor surface temperature, is approximately current interior environment temperature; The while air outlet wind deflector that powers on resets and closes 120 °, closes air outlet and gets into acquiescence at a distance from making an uproar state; 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, get into step 3.
14. method of testing as claimed in claim 12 is characterized in that: in the said step 3, use like claim 8 or 9 described proving installations, 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, N two ends input 220V/50Hz civil power is to proving installation internal control plate, and the circuit working on the control panel begins to detect the wind deflector integrity, thermistor integrity and two 8 numeric display unit 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 controller to be detected from compressor A or compressor B, connected mode is a band compressor line plug on the compressor connecting line, and direct correspondence is inserted in U on the controller to be detected during connection, and V gets final product on W three inserted sheets.
15. method of testing as claimed in claim 14 is characterized in that: in the said step 4, convertible frequency air-conditioner model machine energising testing experiment, it is normal that the normal unlatching of compression function is regarded as operation, and the convertible frequency air-conditioner model machine can be done each item functional test after normally opening operation; After proving installation puts into operation; Along with compressor operating time lengthening and environment temperature raise, the compressor surface temperature can progressively raise, and can show the compressor surface temperature in real time at two 8 numeric display units; 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 numeric display units in real time, gets into step 5.
16. method of testing as claimed in claim 14; It is characterized in that: the determination methods of said step 5 is: the air outlet wind deflector can be opened automatically when the compressor surface temperature surpasses 55 ℃, radiator fan put into operation exhausting heat extraction, hummer meeting " ticking--" on the control panel simultaneously; Ring and remind a user; The compressor surface temperature during less than 55 ℃ radiator fan cut off, air outlet is closed automatically and is got at a distance from making an uproar pattern, still can carry out the functional test of convertible frequency air-conditioner model machine each item; If when the compressor surface temperature continues to rise to 65 ℃, reach alarm temperature, get into step 6; When reaching alarm temperature, then hummer meeting " tick--ticking--" pipes continuously and reminds the user, and radiator fan continues the heat radiation of operation exhausting simultaneously, and the compressor surface temperature drops to that radiator fan quits work below 55 ℃, and the air outlet wind deflector is closed simultaneously; The compressor surface temperature does not reach alarm temperature, then can normally use, and 7 carries out set by step, gets into the functional test of convertible frequency air-conditioner model machine each item; When the convertible frequency air-conditioner prototyping testing finishes, or when stopping test job, stop the convertible frequency air-conditioner model machine earlier, let proving installation lower the temperature naturally.
17. method of testing as claimed in claim 14 is characterized in that: in the said step 8, when the compressor surface temperature in the safe temperature scope, the air outlet wind deflector can be closed automatically during promptly less than 55 ℃, gets into step 10 operation; If 9 conditions processing set by step when surpassing this safe temperature scope; When finishing, test then to wait the compressor surface temperature to drop to below 55 ℃ if proving installation compressor surface temperature surpasses 55 ℃; Radiator fan stops; Wind deflector cuts off the power supply after resetting and closing air outlet again, gets into step 10, after the proving installation outage; To pull down with convertible frequency air-conditioner model machine connecting line, and coil line and put into assigned address and deposit.
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