CN200989931Y - Domestic air conditioner outdoor machine voltage circulating compact testing device - Google Patents
Domestic air conditioner outdoor machine voltage circulating compact testing device Download PDFInfo
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- CN200989931Y CN200989931Y CN 200620170268 CN200620170268U CN200989931Y CN 200989931 Y CN200989931 Y CN 200989931Y CN 200620170268 CN200620170268 CN 200620170268 CN 200620170268 U CN200620170268 U CN 200620170268U CN 200989931 Y CN200989931 Y CN 200989931Y
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Abstract
The utility model provides a voltage circulation impacting test device in an outdoor machine of a household air conditioner that is essentially composed of a programmable controller, a text display, a voltage switch relay, a DC power source, a booster, and a solid relay. The utility model does not rely on the production line and can flexibly set the test parameters such as the high and low voltage value, the voltage adding time, and the circulation times. With the digital displaying function, the utility model can carry out circulation test for the outdoor machine of the air conditioner, which is good for holding the performance of the outdoor machine of the air conditioner accurately and find out the reason of failure; besides, the utility model has the advantages of simple structure, low cost, and easy operation.
Description
Technical field
The utility model is a kind of air conditioner proving installation, belongs to air-conditioning and Refrigeration Engineering technical field, is a kind of domestic air conditioner off-premises station voltage cycle apparatus for impact testing specifically.
Background technology
In the production of family expenses air conditioner, examination project as product quality, off-premises station to air conditioner must carry out high low voltage impulse test, promptly the off-premises station of air conditioner is passed to the voltage and the certain time of certain certain value earlier, pass to the voltage and the certain time of another definite value again, the some number of times of circulation like this in case of necessity, whether the performance parameter of the voltge surge off-premises station that the observation process is such reduces or is influenced.Present high low voltage impulse test realizes by travel switch is installed on the production line body, this method is by the switching controls of mechanical contact realization to high low-voltage, exist and to change test parameter (as high low voltage value, pressing time, cycle index), can not repeat shortcomings such as test, and, both made in process of the test and to have found that certain air conditioner had fault or performance bad, fault can not be reappeared, more failure cause can not be searched rapidly.
Summary of the invention
The purpose of this utility model is to provide a kind of domestic air conditioner off-premises station voltage cycle apparatus for impact testing at the deficiency of prior art existence, disobey attached production line, test parameter can be set flexibly, as high low voltage value, pressing time, cycle index, have digital Presentation Function, can under various parameters, carry out loop test, be convenient to accurately grasp the performance of air-conditioner outdoor unit and search failure cause air-conditioner outdoor unit, and simple in structure, cost is low, and is easy to operate.
The purpose of this utility model is achieved through the following technical measures:
A kind of domestic air conditioner off-premises station voltage cycle apparatus for impact testing, comprise: power switch circuit, control circuit, executive circuit is characterized in that: described control circuit is made up of Programmable Logic Controller, text display screen, a N selection relay, direct supply; Executive circuit is made up of pressure regulator, a N solid-state relay; Power switch circuit is by startup, stop button, auxiliary reclay is formed, a normally opened contact of start button and a normally closed contact of stop button are connected in the coil power supply circuit of auxiliary reclay, a normally opened contact of another normally opened contact of start button and stop button is connected respectively to the switching value input port of Programmable Logic Controller, one normally opened contact of auxiliary reclay and the normally opened contact parallel connection that is connected on the start button in auxiliary reclay or the contactor coil feed circuit, a normally opened contact in addition of auxiliary reclay is concatenated in the feed circuit of executive circuit, the switching value output port of Programmable Logic Controller is connecting N selection relay, the normally opened contact of N selection relay is connected in series to respectively in the control loop of N solid-state relay correspondence, the output terminal of direct supply is connected to worker's power end of each device in the control circuit, the input end of pressure regulator connects power supply, the output of N solid-state relay is connected to the N group voltage output end of 220V power supply and pressure regulator respectively by the normally opened contact of N selection relay, and the formation loop of connecting with load, the text display screen is connected with Programmable Logic Controller.
Also have N voltage indicating gauge in the described executive circuit, be connected in parallel on respectively in the output circuit of N solid-state relay.
Also have N status indicator lamp in the described control circuit, be connected with N switching value output port of Programmable Logic Controller respectively or with the coils from parallel connection of coils of N selection relay.
N normally opened contact of a described N selection relay is connected in series in the control loop of N solid-state relay correspondence respectively by connecting terminal block, executive circuit is connected with load by another connecting terminal block, and power switch circuit is connected with electric network source by connecting terminal block.
The span of described N is the integer among the 2-6, and described each N value is identical.
Advantage of the present utility model and good effect are: can break away from production line and as proving installation independently air-conditioner outdoor unit be tested, and test parameter can be set flexibly, has digital Presentation Function, can under various parameters, carry out loop test to air-conditioner outdoor unit, be convenient to accurately grasp the performance of air-conditioner outdoor unit and search failure cause, and simple in structure, cost is low, and is easy to operate.
Description of drawings
Fig. 1 is an embodiment circuit diagram with 2 kinds of surge voltages of the utility model domestic air conditioner off-premises station voltage cycle apparatus for impact testing.
Embodiment
Referring to Fig. 1, domestic air conditioner off-premises station voltage cycle apparatus for impact testing mainly is made up of power switch circuit 1, control circuit 2, executive circuit 3.Control circuit 2 is made up of Programmable Logic Controller S-200PLC, text display screen TD200, selection relay KW2, KW3, direct supply; Executive circuit 3 is made up of pressure regulator T1, solid-state relay SSR1, SSR2; Power switch circuit 1 is made up of startup, stop button, auxiliary reclay KW1.A normally opened contact of start button and a normally closed contact of stop button are connected in the coil power supply circuit of auxiliary reclay KW1, and a normally opened contact of another normally opened contact of start button and stop button is connected respectively to the switching value input port of Programmable Logic Controller S-200PLC.The normally opened contact KW1-1 of relay K W1 and the normally opened contact parallel connection that is connected on the start button in the relay coil feed circuit, other 2 normally opened contact KW1-2, the KW1-3 of relay K W1 are concatenated in the feed circuit of executive circuit.The switching value output port of Programmable Logic Controller S-200PLC is connecting 2 selection relay KW2, KW3, selection relay KW2, the normally opened contact KW2-1 of KW3, KW3-1 is connected in series to solid-state relay SSR1 respectively, in the control loop of SSR2 correspondence, direct supply output+24 power supplys are connected to the working power end of each device in the control circuit 2, the input end of pressure regulator T1 connects power supply, solid-state relay SSR1, the output of SSR2 is respectively by selection relay KW2, the normally opened contact KW2-2 of KW3, KW3-2 is connected to the voltage output end of 220V power supply and pressure regulator T1, and the formation loop of connecting with air-conditioner outdoor unit, text display screen TD200 is connected with Programmable Logic Controller S-200PLC.
Voltage indicating gauge U1, U2 are connected in parallel on respectively in the output circuit of solid-state relay SSR1, SSR2, are used to refer to the magnitude of voltage that is added on the air-conditioner outdoor unit.Status indicator lamp LAMP1, LAMP2, be connected with 2 switching value output ports of Programmable Logic Controller respectively also can with the coils from parallel connection of coils of selection relay KW2, KW3, be used to refer to the duty of selection relay.Wiring for convenience, used connecting terminal block 1,2,3 among Fig. 1, be used for connecting power supply, load and selection relay respectively, air switch KA1 is as the general supply safety switch, in order to guarantee the safety of control circuit, used air switch KA2 at the power input of control circuit.
When reality is used, at first on the text display screen, set controlled variable, as pressing time, cycle index etc., click " startup " button then, relay K W1 adhesive, its contact KW1-1, KW1-2, the KW1-3 closure, the power supply of executive circuit is switched on, and the input end of Programmable Logic Controller receives enabling signal simultaneously, and Programmable Logic Controller is according to order and the time set, make selection relay KW2 or KW3 work successively, when relay K W2 works, contact KW2-1, KW2-2 connects, solid-state relay SSR1 work, line voltage is added to air-conditioner outdoor unit by the output terminal of KW2-2 and SSR1, and voltage indicating gauge U1 indicates line voltage.When relay K W3 works, contact KW3-1, KW3-2 connect, solid-state relay SSR2 work, electric network source is received pressure regulator, the voltage of pressure regulator output is added to air-conditioner outdoor unit by the output terminal of KW3-2 and SSR2, the output voltage of voltage indicating gauge U2 indication pressure regulator, this magnitude of voltage is 176V in the present embodiment.Voltage, time, number of times to the air-conditioner outdoor unit energising can be provided with on the text display screen, and Programmable Logic Controller is finished test according to the Automatic Program of setting.
If desired air-conditioner outdoor unit is carried out the circulation impact test of multiple voltage value (as N kind magnitude of voltage), can select the pressure regulator of multichannel output (output of N road), correspondingly in circuit, dispose same quantity (N 's) selection relay and solid-state relay, in the program of Programmable Logic Controller, do corresponding the adjustment, on the text display screen, carry out relative set and get final product.The span of described N is the integer among the 2-6, described each N value is identical, carry out the circulation impact test of 3 kinds of magnitudes of voltage as air-conditioner outdoor unit, select the pressure regulator of 3 tunnel outputs, 3 selection relay of corresponding configuration, 3 solid-state relays, 3 voltage indicating gauges and 3 status indicator lamps in circuit.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example.Those skilled in the art are in essential scope of the present utility model, and the variation of making, remodeling, interpolation or replacement also should belong to protection domain of the present utility model.
Claims (6)
1, a kind of domestic air conditioner off-premises station voltage cycle apparatus for impact testing, comprise: power switch circuit (1), control circuit (2), executive circuit (3) is characterized in that: described control circuit (2) is made up of Programmable Logic Controller PLC, text display screen, a N selection relay, direct supply; Executive circuit (3) is made up of pressure regulator (T1), a N solid-state relay (SSR); Power switch circuit (1) is by startup, stop button, auxiliary reclay is formed, a normally opened contact of start button and a normally closed contact of stop button are connected in the coil power supply circuit of auxiliary reclay, a normally opened contact of another normally opened contact of start button and stop button is connected respectively to the switching value input port of Programmable Logic Controller, one normally opened contact of auxiliary reclay and the normally opened contact parallel connection that is connected on the start button in auxiliary reclay or the contactor coil feed circuit, other 2 normally opened contacts of auxiliary reclay are concatenated in the feed circuit of executive circuit (3), the switching value output port of Programmable Logic Controller is connecting N selection relay, the normally opened contact of N selection relay is connected in series to respectively in the corresponding control circuit (2) of N solid-state relay (SSR), the output terminal of direct supply is connected to the working power end of each device in the control circuit (2), the input end of pressure regulator connects power supply, the output of N solid-state relay is connected to the N group voltage output end of 220V power supply and pressure regulator respectively by the normally opened contact of N selection relay, and the formation loop of connecting with load, the text display screen is connected with Programmable Logic Controller.
2, according to the described domestic air conditioner off-premises station of claim 1 voltage cycle apparatus for impact testing, it is characterized in that: also have N voltage indicating gauge in the described executive circuit (3), be connected in parallel on respectively in the output circuit of N solid-state relay.
3, according to claim 1 or 2 described domestic air conditioner off-premises station voltage cycle apparatus for impact testing, it is characterized in that: also have N status indicator lamp in the described control circuit (2), be connected with N switching value output port of Programmable Logic Controller respectively or with the coils from parallel connection of coils of N selection relay.
4, according to claim 1 or 2 described domestic air conditioner off-premises station voltage cycle apparatus for impact testing, it is characterized in that: N normally opened contact of a described N selection relay is connected in series to respectively in the control loop of N solid-state relay correspondence by connecting terminal block (3), executive circuit is connected with load by another connecting terminal block (2), and power switch circuit is connected with electric network source by connecting terminal block (1).
5, it is characterized in that according to the described domestic air conditioner off-premises station of claim 3 voltage cycle apparatus for impact testing: N normally opened contact of a described N selection relay is connected in series to respectively in the control loop of N solid-state relay correspondence by connecting terminal block (3), executive circuit is connected with load by another connecting terminal block (2), and power switch circuit is connected with electric network source by connecting terminal block (1).
6, according to the described domestic air conditioner off-premises station of claim 5 voltage cycle apparatus for impact testing, it is characterized in that: the span of described N is the integer among the 2-6, and described each N value is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620170268 CN200989931Y (en) | 2006-12-29 | 2006-12-29 | Domestic air conditioner outdoor machine voltage circulating compact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620170268 CN200989931Y (en) | 2006-12-29 | 2006-12-29 | Domestic air conditioner outdoor machine voltage circulating compact testing device |
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| Publication Number | Publication Date |
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| CN200989931Y true CN200989931Y (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620170268 Expired - Fee Related CN200989931Y (en) | 2006-12-29 | 2006-12-29 | Domestic air conditioner outdoor machine voltage circulating compact testing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923347A (en) * | 2009-06-16 | 2010-12-22 | 樱花卫厨（中国）股份有限公司 | Electrical control system program intelligent detection equipment and control method thereof |
| CN102981077A (en) * | 2012-11-27 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN103399192A (en) * | 2013-08-02 | 2013-11-20 | 广西电网公司电力科学研究院 | Split type zero flux small electric current sensor for on-line monitoring and charged test of capacitive equipment |
| CN105867162A (en) * | 2016-03-21 | 2016-08-17 | 珠海格力电器股份有限公司 | Fault recurrence equipment and usage method thereof |
| CN106840662A (en) * | 2017-03-20 | 2017-06-13 | 陕西法士特齿轮有限责任公司 | A kind of AMT executing agencies fatigue property test system and method |
| CN110291337A (en) * | 2017-02-16 | 2019-09-27 | 三菱电机株式会社 | Air conditioner |
-
2006
- 2006-12-29 CN CN 200620170268 patent/CN200989931Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923347A (en) * | 2009-06-16 | 2010-12-22 | 樱花卫厨（中国）股份有限公司 | Electrical control system program intelligent detection equipment and control method thereof |
| CN102981077A (en) * | 2012-11-27 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN102981077B (en) * | 2012-11-27 | 2015-07-08 | 芜湖美的厨卫电器制造有限公司 | High-low pressure impact tester and testing method thereof |
| CN103399192A (en) * | 2013-08-02 | 2013-11-20 | 广西电网公司电力科学研究院 | Split type zero flux small electric current sensor for on-line monitoring and charged test of capacitive equipment |
| CN105867162A (en) * | 2016-03-21 | 2016-08-17 | 珠海格力电器股份有限公司 | Fault recurrence equipment and usage method thereof |
| CN105867162B (en) * | 2016-03-21 | 2018-06-26 | 珠海格力电器股份有限公司 | A kind of failure reproduction equipment and its application method |
| CN110291337A (en) * | 2017-02-16 | 2019-09-27 | 三菱电机株式会社 | Air conditioner |
| CN106840662A (en) * | 2017-03-20 | 2017-06-13 | 陕西法士特齿轮有限责任公司 | A kind of AMT executing agencies fatigue property test system and method |
| CN106840662B (en) * | 2017-03-20 | 2023-06-23 | 陕西法士特齿轮有限责任公司 | AMT actuating mechanism fatigue performance testing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HISENSE( SHANDONG ) AIR CONDITIONING CO., LTD. Free format text: FORMER OWNER: QINGDAO HISENSE AIR CONDITIONING CO. Effective date: 20080425 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080425 Address after: Shandong City, Qingdao province Jiangxi City Road 11, zip code: 266071 Patentee after: Hisense (Shandong) Air-Conditioning Co., Ltd. Address before: Shandong City, Qingdao province Jiangxi City Road 11, zip code: 266071 Patentee before: Haisense Air Conditioner Co., Ltd., Qingdao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20121229 |