CN201348571Y - Detector of inverter air conditioner - Google Patents
Detector of inverter air conditioner Download PDFInfo
- Publication number
- CN201348571Y CN201348571Y CNU2009200500420U CN200920050042U CN201348571Y CN 201348571 Y CN201348571 Y CN 201348571Y CN U2009200500420 U CNU2009200500420 U CN U2009200500420U CN 200920050042 U CN200920050042 U CN 200920050042U CN 201348571 Y CN201348571 Y CN 201348571Y
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- processing unit
- central processing
- frequency air
- cpu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a detector of an inverter air conditioner, which is used for function debugging, operational parameter detection and failure monitoring. The detector comprises a central processing unit, a host computer communication circuit, a nixietube display circuit, a keystoke selective circuit, a communication port and a communication line group, wherein, the nixietube display circuit and the keystoke selective circuit are connected with the central processing unit; the central processing unit is connected with a host computer through the host computer communication circuit and the communication port; and the central processing unit is connected with the electric control system of the inverter air conditioner through the communication line group. Through the adoption of the utility model, the operational frequency of the inverter air conditioner, the wind speed of a DC blower, the divergence of an electronic expansion valve and the switching on/off status of a four way valve can be set conveniently and quickly, so that the parameter debugging can be facilitated during the process of the development of the inverter air conditioner. Furthermore, through the adoption of the utility model, the operational parameters of the inverter air conditioner, including operational frequency, target frequency, various temperature sampling values and the rotating speed of the blower, can be monitored, and the data can be displayed in the form of a curve. In addition, the operational failure of the inverter air conditioner can be monitored by adopting the utility model, and the information about the latest ten shutdown incidents is accessible.
Description
Technical field
The utility model is a kind of variable frequency air conditioner detecting instrument that is used for function debugging, operational parameter detection and the malfunction monitoring of convertible frequency air-conditioner, belongs to the renovation technique of variable frequency air conditioner detecting instrument.
Background technology
Existing convertible frequency air-conditioner more and more is subjected to consumer's favor because of its power saving, advantage such as comfortable, and convertible frequency air-conditioner is the trend of air-conditioning industry development.And that convertible frequency air-conditioner function complexity, control technology require is high, so the research and development of convertible frequency air-conditioner, after-sales service difficulty are bigger, and complexity, workload are big.So need a kind of device to solve the difficulty that runs in convertible frequency air-conditioner research and development, the after-sales service, make the research and development of convertible frequency air-conditioner, maintenance become simpler.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of variable frequency air conditioner detecting instrument that can effectively debug, detect and monitor the convertible frequency air-conditioner running status is provided.The utility model is reasonable in design, and is easy to operate.
The technical solution of the utility model is: include CPU (central processing unit), host computer telecommunication circuit, charactron display circuit, button selection circuit, communication port and order wire group, charactron display circuit, button select circuit to link to each other with CPU (central processing unit), CPU (central processing unit) links to each other with host computer by host computer telecommunication circuit and communication port, and CPU (central processing unit) links to each other with the convertible frequency air-conditioner electric-control system by the order wire group.
Above-mentioned host computer telecommunication circuit partly includes control chip IC2, two photoelectrical coupler IC3, IC4, control chip IC2 carries out isolated communication by two photoelectrical coupler IC3, IC4 and CPU (central processing unit), communication port links to each other with IC2, and communication port links to each other with host computer.
Above-mentioned charactron display circuit is for showing 3 pairs of figure of eight charactrons of different information.
Above-mentioned button selects circuit part to comprise that 4 can be realized high level and low level conversion in the circuit, makes CPU (central processing unit) judge the button of the state of button execution by the current potential that detects each key circuit, and 4 buttons link to each other with CPU (central processing unit).
Above-mentioned CPU (central processing unit) also is connected with the failure message storage unit.
Above-mentioned failure message storage unit is for can store the EEPROM of data.
Above-mentioned CPU (central processing unit) is a single-chip microcomputer.
Above-mentioned order wire group is a four-core light current line group.
Above-mentioned control chip IC2 is MAX232.
The utlity model has following advantage: use running frequency, dc fan wind speed, electronic expansion valve opening, four-way valve switch that the utility model can be set convertible frequency air-conditioner very easily, be convenient to carry out parameter testing in the convertible frequency air-conditioner research and development process; In addition, use the operational factor that the utility model can be monitored convertible frequency air-conditioner,, and the form of data with curve shown as running frequency, target frequency, each temperature sampling value, rotation speed of fan etc.; In addition, use the operation troubles that the utility model can be monitored convertible frequency air-conditioner, can transfer the failure message of nearest ten shutdown.The utility model volume is little, simple to operate, powerful, uses the utility model and can make the research and development of convertible frequency air-conditioner become simple.The utility model is that a kind of design is ingenious, function admirable, convenient and practical variable frequency air conditioner detecting instrument.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is a schematic diagram of the present utility model;
Fig. 3 is installed in overall perspective view in the housing for the utility model.
Embodiment
Embodiment:
Theory diagram of the present utility model as shown in Figure 1, include CPU (central processing unit) 1, host computer telecommunication circuit 2, charactron display circuit 3, button selection circuit 4, communication port 6 and order wire group 7, charactron display circuit 3, button select circuit 4 to link to each other with CPU (central processing unit) 1, CPU (central processing unit) 1 links to each other with host computer by host computer telecommunication circuit 2 and communication port 6, and CPU (central processing unit) 1 links to each other with the convertible frequency air-conditioner electric-control system by order wire group 7.
Above-mentioned host computer telecommunication circuit part 2 includes control chip IC2, two photoelectrical coupler IC3, IC4, control chip IC2 carries out isolated communication by two photoelectrical coupler IC3, IC4 and CPU (central processing unit) 1, communication port 6 links to each other with IC2, and communication port 6 links to each other with host computer.
Above-mentioned charactron display circuit 3 is for showing 3 pairs of figure of eight charactrons of different information.CPU (central processing unit) 1 can utilize triode and resistance directly to drive charactron, makes charactron show corresponding information.
Above-mentioned button selects circuit part 4 to comprise that 4 can be realized high level and low level conversion in the circuit, makes the button of CPU (central processing unit) 1 by the state of the current potential judgement button execution of each key circuit of detection, and 4 buttons link to each other with CPU (central processing unit) 1.Realize high level, low level selection by button, 4 input pins of 4 corresponding CPU (central processing unit) 1 of button, CPU (central processing unit) 1 is made corresponding reaction by the state of high level, low level judgement button according to program setting.
Above-mentioned CPU (central processing unit) 1 also is connected with failure message storage unit 5.
In the present embodiment, above-mentioned failure message storage unit 5 is for can store the EEPROM of data, and EEPROM links to each other with CPU (central processing unit) 1, and utilizes storer to write down nearest 10 times shutdown data, shuts down data at every turn and comprises 48 information.In addition, according to memory span, the data of its preservation are variable.
In the present embodiment, above-mentioned CPU (central processing unit) 1 is a single-chip microcomputer.In order to make circuit not only simply but also effective, described single-chip microcomputer uses TMP86P809N.Above-mentioned order wire group 7 is a four-core light current line group, and wherein 2 line body power supplys that air-conditioning is automatically controlled are guided to this detector, for the work of this detector provides power supply; Other 2 line bodies are used for convertible frequency air-conditioner electric control system controls chip and communicate by letter with CPU (central processing unit) 1.
In the present embodiment, above-mentioned control chip IC2 is MAX232.The utility model is installed in the interior overall perspective view of housing as shown in Figure 3.
A plurality of parameters when using this detector and can conveniently inquire about the operation of the current running status of convertible frequency air-conditioner and convertible frequency air-conditioner.Can show by the charactron of this detector and obtain the current operation information of convertible frequency air-conditioner, as running frequency, running status and various sampled data.Also can obtain more detailed operation information and information data curve, be convenient to analyze by data and curve by connecting host computer.
Use this detector and can conveniently set the convertible frequency air-conditioner running status, can make exploitation debugging, the test of convertible frequency air-conditioner become easier.Enter set-up function by " setting " button, select then to set item, its parameter is set.
Use the failure message that this detector can write down convertible frequency air-conditioner, be convenient to the exploitation and the after-sales service of convertible frequency air-conditioner." EEPROM " of the automatically controlled part of this detector can write down the shutdown data that produce in the operation of air conditioner process, and these data are stored in the address of the formulation in " EEPROM ", can write down nearest 10 times altogether and shut down, and shuts down data at every turn and comprises 48 operation informations.
According to the independent use of button be used in combination the multiple function that can realize this detector.This detector has been realized communicating with host computer, can show various information datas and information curve by host computer, and is significant for the research and development of convertible frequency air-conditioner.The utility model patent is easy to use, simple to operate, powerful, greatly reduces the difficulty of convertible frequency air-conditioner research and development, test, after-sales service.
Claims (9)
1, a kind of variable frequency air conditioner detecting instrument, it is characterized in that including CPU (central processing unit) (1), host computer telecommunication circuit (2), charactron display circuit (3), button selection circuit (4), communication port (6) and order wire group (7), charactron display circuit (3), button select circuit (4) to link to each other with CPU (central processing unit) (1), CPU (central processing unit) (1) links to each other with host computer by host computer telecommunication circuit (2) and communication port (6), and CPU (central processing unit) (1) links to each other with the convertible frequency air-conditioner electric-control system by order wire group (7).
2, variable frequency air conditioner detecting instrument according to claim 1, it is characterized in that above-mentioned host computer telecommunication circuit part (2) includes control chip IC2, two photoelectrical coupler IC3, IC4, control chip IC2 carries out isolated communication by two photoelectrical coupler IC3, IC4 and CPU (central processing unit) (1), communication port (6) links to each other with IC2, and communication port (6) links to each other with host computer.
3, variable frequency air conditioner detecting instrument according to claim 1 is characterized in that above-mentioned charactron display circuit (3) is for showing 3 pairs of figure of eight charactrons of different information.
4, variable frequency air conditioner detecting instrument according to claim 1, it is characterized in that above-mentioned button selection circuit part (4) comprises that 4 can be realized high level and low level conversion in the circuit, make the button of CPU (central processing unit) (1) by the state of the current potential judgement button execution of each key circuit of detection, 4 buttons link to each other with CPU (central processing unit) (1).
5,, it is characterized in that above-mentioned CPU (central processing unit) (1) also is connected with failure message storage unit (5) according to each described variable frequency air conditioner detecting instrument of claim 1 to 4.
6, variable frequency air conditioner detecting instrument according to claim 5 is characterized in that above-mentioned failure message storage unit (5) is for can store the EEPROM of data.
7, variable frequency air conditioner detecting instrument according to claim 6 is characterized in that above-mentioned CPU (central processing unit) (1) is single-chip microcomputer.
8, variable frequency air conditioner detecting instrument according to claim 7 is characterized in that above-mentioned order wire group (7) is a four-core light current line group.
9, variable frequency air conditioner detecting instrument according to claim 8 is characterized in that above-mentioned control chip IC2 is MAX232.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200500420U CN201348571Y (en) | 2009-01-13 | 2009-01-13 | Detector of inverter air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200500420U CN201348571Y (en) | 2009-01-13 | 2009-01-13 | Detector of inverter air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348571Y true CN201348571Y (en) | 2009-11-18 |
Family
ID=41368038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200500420U Expired - Fee Related CN201348571Y (en) | 2009-01-13 | 2009-01-13 | Detector of inverter air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348571Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050869A1 (en) * | 2021-09-28 | 2023-04-06 | 青岛海尔空调器有限总公司 | Test method, test apparatus and control apparatus for air conditioner |
-
2009
- 2009-01-13 CN CNU2009200500420U patent/CN201348571Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023050869A1 (en) * | 2021-09-28 | 2023-04-06 | 青岛海尔空调器有限总公司 | Test method, test apparatus and control apparatus for air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101464223A (en) | Variable frequency air conditioner detecting instrument | |
| CN102331485A (en) | Portable water quality monitor | |
| CN201416984Y (en) | Air conditioner remote control device with measurement function | |
| CN106123963A (en) | A kind of monitoring system for monitoring intelligent grid information cabinet environment | |
| CN201348571Y (en) | Detector of inverter air conditioner | |
| CN105115030A (en) | Intelligent room temperature control system and method | |
| CN2729801Y (en) | Monitor for fan of industrial field computer | |
| CN205191723U (en) | Intelligence room temperature control system | |
| CN201787695U (en) | Central air conditioning variable-frequency energy-saving control device | |
| CN206450319U (en) | A kind of Multichannel vibrating wire acquirer with OLED | |
| CN206283445U (en) | A kind of motor temperature real-time monitoring system | |
| CN203151411U (en) | Multi-motor intelligent servo system | |
| CN202747535U (en) | Water pump frequency-conversion fuzzy control system of central air-conditioner | |
| CN202435127U (en) | Vehicle-mounted power supply controller | |
| CN202228401U (en) | Monitoring device for dedusting fan | |
| CN114253323A (en) | Fan control system and control method thereof | |
| CN111596587A (en) | Multipurpose low-power consumption control device and method for real-time state monitoring | |
| CN103698146A (en) | Reliability test detection system for general refrigerator | |
| CN209767564U (en) | Automatic detection device for VPN network equipment | |
| CN206848767U (en) | Unattended device for analyzer | |
| Tian-He et al. | Design of comprehensive monitoring and analysis instrument for mine environment | |
| CN201535693U (en) | Multi-channel flame detector with redundancy configuration | |
| CN108427455A (en) | Computer room temperature monitoring system | |
| CN206450808U (en) | Inversion gateway fails detection means in track traffic | |
| CN207650610U (en) | A kind of mahjong machine system with wireless communication function |
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: GUANGDONG MIDEA REFRIGERATION EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20101222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528311 PENGLAI ROAD, BEIJIAO, SHUNDE, FOSHAN CITY, GUANGDONG PROVINCE TO: 528311 GONGYE AVENUE, PENGLAI ROAD, BEIJIAO TOWN, SHUNDE DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101222 Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Patentee after: Guangdong Midea Refrigeration Equipment Co., Ltd. Address before: 528311 Beijiao Road, Shunde, Guangdong, Foshan, Penglai Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20170113 |