CN2690784Y - Air conditioner with line controller for realizing interactive operation - Google Patents
Air conditioner with line controller for realizing interactive operation Download PDFInfo
- Publication number
- CN2690784Y CN2690784Y CN 200420039486 CN200420039486U CN2690784Y CN 2690784 Y CN2690784 Y CN 2690784Y CN 200420039486 CN200420039486 CN 200420039486 CN 200420039486 U CN200420039486 U CN 200420039486U CN 2690784 Y CN2690784 Y CN 2690784Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- control machine
- line control
- master chip
- conditioner
- 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 - Lifetime
Links
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an air conditioner provided with a line controller for realizing interactive operation, which is mainly composed of indoor machines, an outdoor machine and a line controller for controlling the indoor machine, wherein, the inner part of the line controller comprises a main chip, an antijamming circuit, a key collecting circuit, a remote control receiving circuit, an RS485 communication circuit, a buzzer circuit, a chip resetting circuit, a dial-up switch circuit, a remote communication circuit, a power-fail memory circuit, a temperature collecting circuit and porcelain shock. The utility model is additionally provided with the RS485 communication circuit on the basis of the existing master-slave type interactive operation line controller, a mode of an A bus and a B bus is adopted, and the information transmission between the line controllers is realized. Therefore, any interactive operation line controller can be inquired through a communication bus or can control other line controllers, and an operation mode that all the indoor machines of the air conditioner can be controlled by the terminal of one line controller is realized. The utility model has the advantages of simple circuit structure, reliable functions, long transmission distance, convenient wiring, etc.
Description
Technical field
The utility model relates to a kind of air conditioner, specifically, is a kind of improvement design of air-conditioner being disposed the line control machine circuit of realizing interoperable.
Background technology
Along with the raising of the level of consumption, places such as existing at present enterprises and institutions, residential quarters are equipped with central air-conditioning or concentrated changes in temperature adjusting device.For realizing temperature and the air conditioning in a plurality of rooms or the place, all can correspondingly be provided with the line control machine of independent operation usually, be beneficial to the user and operate according to demand.Though existing central air-conditioning can be controlled each room by the master control device, in actual use, control if can be implemented in certain room air-conditioning to other rooms, then can reduce the trouble in each room of turnover.Also can operate central air-conditioning at any time randomly, not rely on operation operation at the emergency that may occur to the master control device.At present, use existing air-conditioner, have only by line control machine and operate control device in this room, whole system is checked and controlled then and can't realize at a terminal.The relevant feasible solution of technology public publish is not formerly now arranged yet.
Summary of the invention
In order to solve the deficiency that line control machine in the prior art can only be controlled at the air-conditioner in this room, the utility model discloses a kind of air-conditioner of realizing the interoperable line control machine that has, it is by setting up telecommunication circuit between line control machine, thereby realized controlling mutually between the line control machine, significantly reduced the trouble that the user passes in and out each room.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air-conditioner with realization interoperable line control machine, the line control machine that includes indoor set, off-premises station and control indoor set, in described line control machine, include the master chip that to realize control action to air-conditioner, be connected with the control signal that can be master chip and the anti-jamming power-supply circuit of power supply power supply is provided, remote controller is sent in the master chip periphery and pass to the remote-control receiving circuit of master chip and the telecommunication receiving circuit that receives the master controller instruction; In addition, on described master chip, also be connected with the telecommunication circuit that can realize mutual operation between line control machine.
Wherein, the described telecommunication circuit of mutual operation between line control machine that realizes adopts RS485 bus communication mode, realizes by the MAX485 communication chip of special use.
Also be connected with on described master chip and can carry out the selection circuit that pattern is set to line control machine, it is made up of three parts, with three of master chip mouth is set respectively and links to each other; Wherein, each part is formed by a resistance and jumper wire device, and an end of described resistance links to each other with dc source, and an end of the other end and jumper wire device is connected to of master chip jointly and is provided with on the mouth, and the other end ground connection of described jumper wire device.
Described remote-control receiving circuit mainly receives head, filter capacitor and power supply pull-up resistor by infrared remote control and forms; Wherein, the power supply side that infrared remote control receives head links to each other with dc source by described pull-up resistor, and its remote control code that receives is passed to the master chip of described line control machine by signal output part.
Described telecommunication receiving circuit mainly is made up of a triode and peripheral resistance, the base stage of described triode links to each other with the remote signal mouth, colelctor electrode is leaded up to a resistance and is linked to each other with dc source, and another road links to each other its grounded emitter by another resistance with master chip.
In addition, the master chip of described line control machine adopts model to realize for the S3P8245 chip, and its internal configurations has LCD to drive mouth, adopts 1/3bias, the LCD direct drive mode of 1/4duty.
Compared with prior art, advantage of the present utility model and good effect are: the air-conditioner with realization interoperable line control machine disclosed in the utility model has been set up the RS485 telecommunication circuit on the basis of existing master-slave mode interoperability line control machine, by adopting A, B bus mode, realized the information transmission between the line control machine.Thus, any interoperability line control machine all can or be controlled other line control machine by the communication bus inquiry, thereby has realized utilizing a line control machine terminal to control the operator scheme of all air conditioner room units.This circuit structure is simple, and reliable in function has advantages such as long transmission distance, wiring convenience.
Description of drawings
Fig. 1 is the schematic block circuit diagram of interoperability line control machine described in the utility model;
Fig. 2 is the physical circuit connection layout of interoperability line control machine described in the utility model.
The specific embodiment
Air-conditioner with realization interoperable line control machine disclosed in the utility model mainly is made up of the line control machine of indoor set, off-premises station and control indoor set, described line control machine mainly by the master chip that can realize control action to air-conditioner with and peripheral circuit form, its annexation is referring to shown in Figure 1.Described peripheral circuit consists predominantly of the anti-jamming power-supply circuit that the power supply power supply is provided for master chip, the LCD display module that shows the air-conditioner current state, line control machine is carried out the selection circuit that pattern is set, the toggle switch circuit that the air-conditioner function is selected, the remote-control receiving circuit that the remote control code that remote controller is sent receives, instruction receives to master controller telecommunication receiving circuit and telecommunication circuit, and the RS485 bus communication circuit of controlling mutually between the realization line control machine, the temperature control Acquisition Circuit, the button Acquisition Circuit, power-failure memory circuit and chip reset circuit.Its physical circuit annexation is referring to shown in Figure 2.
Among Fig. 2, it is the chip realization of S3P8245 that the master chip of described line control machine adopts model, itself has LCD and drives mouth, adopts 1/3bias, the LCD direct drive mode of 1/4duty drives the LCD LCD MODULE by 2 and 51～80 pins 1, and shows the air-conditioner current working state.Its power supply power pack adopt integrated package of pressure-stabilizing 78M05 with the outside input+the 12V dc source converts stable+5V direct current to provides required power supply power supply for the operational module of line control machine inside.
The button Acquisition Circuit is made up of 16 buttons, realize respectively air-conditioner ON/OFF, pattern, wind speed, pendulum wind, sleep, temperature are set increase and decrease, clock increase and decrease, setting, the filter screen setting of state such as reset, reset, master chip S3P8245 adopts the scan for inquiries mode to it, has only a button effective at every turn.
4-bit DIP switch BK1 is used for the different control functions of air-conditioner is selected, shown in its concrete corresponding relation sees table.
| 1 | ON | Fixed type (usually) frequently | OFF | The |
| 2 | ON | Elevating function is arranged | OFF | No elevating function (usually) |
| 3 | ON | Represent to have (usually) from movable pendulum wind | OFF | Represent not have from |
| 4 | ON | Indoor collection room temperature | OFF | Line traffic control is gathered room temperature |
Remote-control receiving circuit mainly receives a REV, filter capacitor C13 by infrared remote control and power supply pull-up resistor R32, R33 form, + 5V direct current is by resistance R 32, under the filter action of capacitor C 13,, infrared remote control provides required working power for receiving a REV, and the remote control code that the remote controller that it receives is sent passes to 41 pins of master chip S3P8245 through its signal output part, and then the control air-conditioner enters the corresponding work state.
On the master chip S3P8245 of described line control machine, also be connected with and realize the telecommunication receiving circuit and the telecommunication circuit that communicate with master controller.Wherein, described telecommunication circuit is mainly formed by comparing amplification circuit 10358 chips and triode Q2, Q3, realizes the information communication between line control machine and the master controller jointly; And described telecommunication receiving circuit mainly is made up of a triode Q4 and peripheral resistance R 8, R13, the base stage of described triode Q4 links to each other with remote signal mouth YCH, colelctor electrode is leaded up to resistance R 13 and is linked to each other with+5V dc source, another road links to each other its grounded emitter by resistance R 8 with 20 pins of master chip S3P8245.When master controller will be set the air-conditioner in each room, YCH sends command signal by the remote signal mouth, this command signal is one group of square wave sequence (0 is low level, and 1 is high level) that includes 0,1 code, correspondingly controls triode Q4 and ends or conducting.When triode Q4 was in cut-off state ,+5V dc source affacted on 20 pins of master chip S3P8245 by resistance R 13, R8, forms high level signal on 20 pins; When triode Q4 conducting, be equivalent to short circuit between its colelctor electrode and the emitter stage, thereby on 20 pins, form low level signal.Master chip S3P8245 judges the control instruction that master controller sends according to the square wave sequence that its 20 pin receives, and then the guiding air-conditioner enters the corresponding work state.
In order to make the function that has interoperability between the line control machine, on 25～27 pins of master chip S3P8245, set up RS485 bus communication circuit, it mainly is made up of special-purpose communication chip MAX485, circuit is simple, and reliable in function adopts A, B bus mode, many interoperability line control machines all hang on the bus, thereby have advantages such as the user connects up simply, long transmission distance, its communication speed can reach 9600bit/s, has improved the real-time of equipment.
On 3～5 pins of master chip S3P8245, be connected with the selection circuit, can set the pattern of line control machine.It is made up of three parts, each part is formed by a resistance R 19 (or R15, R17) and a jumper wire device LA (or LB, LC), one end of described resistance R 19 (or R15, R17) links to each other with+5v dc source, the end of the other end and jumper wire device LA (or LB, LC) is connected on the pin 3 (or 4,5) of master chip S3P8245 jointly, and the other end ground connection of described jumper wire device LA (or LB, LC).When jumper wire device LB short circuit, line control machine is changed to normal state; When jumper wire device LC short circuit, line control machine is changed to principal and subordinate's interoperability state; And when three jumper wire devices all disconnected, line control machine then was changed to general interoperability state.By setting, realized selection to the line control machine pattern to the jumper wire device state.
In addition, also be connected with buzzer circuit, chip reset circuit, power-failure memory circuit, temperature control Acquisition Circuit and porcelain shake in the periphery of described master chip S3P8245.Described buzzer circuit adopts the passive buzzer BUZZ of 4.1K, and master chip S3P8245 controls triode Q1 break-make by its 32 pin, and then when effective button of response or reception telecommand, drives buzzer output.Described chip reset circuit adopts the chip T600D that resets of the special use with watchdog function to realize, when power supply be lower than+during 4.4V, the chip T600D that resets sends low level signal to 19 pins of master chip S3P8245, controls it and resets.Described power-failure memory circuit adopts power-failure memory chip 24L02, can remember the states such as operational mode, wind speed, design temperature, switching on and shutting down of air-conditioner before the power down.Described temperature control Acquisition Circuit adopts the A/D conversion mouth 42 of master chip S3P8245 inside, gathers the voltage of thermistor temperature sensor RT induction and the dividing potential drop of R14, can measure indoor temperature.Porcelain shake OSC then produces oscillating circuit, for master chip S3P8245 provides stable work clock.
The utility model has been realized mutual operation between the line control machine by adopting the foregoing circuit structure, and the user only need control this line control machine within doors and can the air-conditioner in all rooms be provided with, and has significantly reduced the trouble that passes in and out each room.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (7)
1. one kind has the air-conditioner of realizing the interoperable line control machine, the line control machine that includes indoor set, off-premises station and control indoor set, in described line control machine, include the master chip that to realize control action to air-conditioner, be connected with the control signal that can be master chip and the anti-jamming power-supply circuit of power supply power supply is provided, remote controller is sent in the master chip periphery and pass to the remote-control receiving circuit of master chip and the telecommunication receiving circuit that receives the master controller instruction; It is characterized in that: on described master chip, also be connected with the telecommunication circuit that can realize mutual operation between line control machine.
2. the air-conditioner with realization interoperable line control machine according to claim 1 is characterized in that: the described telecommunication circuit of mutual operation between line control machine that realizes adopts RS485 bus communication mode, realizes by the MAX485 communication chip of special use.
3. the air-conditioner with realization interoperable line control machine according to claim 1 and 2 is characterized in that: also be connected with on described master chip and can carry out the selection circuit that pattern is set to line control machine.
4. according to claim 3 have an air-conditioner of realizing the interoperable line control machine, and it is characterized in that: described selection circuit is made up of three parts, with three of master chip mouth is set respectively and links to each other; Wherein, each part is formed by a resistance and jumper wire device, and an end of described resistance links to each other with dc source, and an end of the other end and jumper wire device is connected to of master chip jointly and is provided with on the mouth, and the other end ground connection of described jumper wire device.
5. the air-conditioner with realization interoperable line control machine according to claim 4 is characterized in that: described remote-control receiving circuit mainly receives head, filter capacitor and power supply pull-up resistor by infrared remote control and forms; Wherein, the power supply side that infrared remote control receives head links to each other with dc source by described pull-up resistor, and its remote control code that receives is passed to the master chip of described line control machine by signal output part.
6. the air-conditioner with realization interoperable line control machine according to claim 5, it is characterized in that: described telecommunication receiving circuit mainly is made up of a triode and peripheral resistance, the base stage of described triode links to each other with the remote signal mouth, colelctor electrode is leaded up to a resistance and is linked to each other with dc source, another road links to each other its grounded emitter by another resistance with master chip.
7. the air-conditioner with realization interoperable line control machine according to claim 6, it is characterized in that: the master chip of described line control machine adopts model to realize for the S3P8245 chip, its internal configurations has LCD to drive mouth, adopts 1/3bias, the LCD direct drive mode of 1/4duty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420039486 CN2690784Y (en) | 2004-03-24 | 2004-03-24 | Air conditioner with line controller for realizing interactive operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420039486 CN2690784Y (en) | 2004-03-24 | 2004-03-24 | Air conditioner with line controller for realizing interactive operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2690784Y true CN2690784Y (en) | 2005-04-06 |
Family
ID=34671251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420039486 Expired - Lifetime CN2690784Y (en) | 2004-03-24 | 2004-03-24 | Air conditioner with line controller for realizing interactive operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2690784Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375110B (en) * | 2006-02-02 | 2011-01-12 | 大金工业株式会社 | Outdoor unit of air conditioner and its control method |
| CN105526669A (en) * | 2014-09-29 | 2016-04-27 | 中山大洋电机股份有限公司 | State parameter display method of integrated controller of central air conditioning system and circuit structure |
| CN107014122A (en) * | 2017-04-24 | 2017-08-04 | 广东美的暖通设备有限公司 | Control method, system and the computer-readable recording medium of refrigeration plant |
| CN107110549A (en) * | 2015-02-24 | 2017-08-29 | 三菱电机株式会社 | Air conditioner |
| CN109028508A (en) * | 2018-06-01 | 2018-12-18 | 青岛海尔空调电子有限公司 | Air-conditioning line control machine power supply communication circuit |
| CN109210733A (en) * | 2018-08-30 | 2019-01-15 | 青岛海信日立空调***有限公司 | Line control machine and air conditioner |
| CN109458720A (en) * | 2018-10-22 | 2019-03-12 | 四川虹美智能科技有限公司 | A kind of central air conditioner system |
-
2004
- 2004-03-24 CN CN 200420039486 patent/CN2690784Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101375110B (en) * | 2006-02-02 | 2011-01-12 | 大金工业株式会社 | Outdoor unit of air conditioner and its control method |
| CN105526669A (en) * | 2014-09-29 | 2016-04-27 | 中山大洋电机股份有限公司 | State parameter display method of integrated controller of central air conditioning system and circuit structure |
| CN105526669B (en) * | 2014-09-29 | 2019-10-25 | 中山大洋电机股份有限公司 | The state parameter display methods and circuit structure of central air conditioner system Centralized Controller |
| CN107110549A (en) * | 2015-02-24 | 2017-08-29 | 三菱电机株式会社 | Air conditioner |
| CN107110549B (en) * | 2015-02-24 | 2020-01-17 | 三菱电机株式会社 | Air conditioner |
| CN107014122A (en) * | 2017-04-24 | 2017-08-04 | 广东美的暖通设备有限公司 | Control method, system and the computer-readable recording medium of refrigeration plant |
| CN109028508A (en) * | 2018-06-01 | 2018-12-18 | 青岛海尔空调电子有限公司 | Air-conditioning line control machine power supply communication circuit |
| CN109210733A (en) * | 2018-08-30 | 2019-01-15 | 青岛海信日立空调***有限公司 | Line control machine and air conditioner |
| CN109458720A (en) * | 2018-10-22 | 2019-03-12 | 四川虹美智能科技有限公司 | A kind of central air conditioner system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201413484Y (en) | Wireless temperature moisture measurement and control network system | |
| CN2690784Y (en) | Air conditioner with line controller for realizing interactive operation | |
| CN204063464U (en) | A kind of air purifier with remote monitoring function | |
| CN201464898U (en) | Intelligent household GSM remote monitoring system | |
| CN202694119U (en) | Remote data acquisition monitoring terminal based on embedded network server | |
| CN105955121A (en) | High-frequency high-voltage electrostatic dedusting remote monitoring system based on ifix platform | |
| CN105465954A (en) | Central air-conditioning ad-hoc network control system based on Zigbee modules and wifi module | |
| CN101008847A (en) | Collecting and controlling device for date of environmental protection with multiple network interface based on two-level architecture | |
| CN105716204A (en) | Air purification controller system | |
| CN203325208U (en) | Remote infrared remote control | |
| CN203882187U (en) | Wireless household network system | |
| CN103019208A (en) | Electronic equipment double control module in smart home | |
| CN106502155A (en) | A kind of multi-purpose intelligent on-off control system | |
| CN210512048U (en) | Fresh air exchanger control system | |
| CN205644165U (en) | Electricity distribution room environmental monitoring terminal | |
| CN104483917B (en) | Multi-split current loop communication system | |
| CN207799369U (en) | Intelligent switch and intelligent switch control system | |
| CN203178783U (en) | Temperature and humidity environment monitoring system for live working instrument storehouse | |
| CN1112545C (en) | Network air conditioner | |
| CN109121251A (en) | Buildings model lamp light control system | |
| CN105116866A (en) | PLC (Programmable Logic Controller)-based production workshop equipment operation monitoring device | |
| CN204006498U (en) | Intelligent monitor system | |
| CN212009351U (en) | Intelligent household monitoring circuit | |
| CN200976516Y (en) | Multi-point remote switch control device | |
| CN204576240U (en) | A kind of home environment supervisory system based on WSN technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140324 Granted publication date: 20050406 |