CN2441070Y - Central air conditioner by gas combustion - Google Patents
Central air conditioner by gas combustion Download PDFInfo
- Publication number
- CN2441070Y CN2441070Y CN 00245063 CN00245063U CN2441070Y CN 2441070 Y CN2441070 Y CN 2441070Y CN 00245063 CN00245063 CN 00245063 CN 00245063 U CN00245063 U CN 00245063U CN 2441070 Y CN2441070 Y CN 2441070Y
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- indoor
- central air
- indoor set
- centralized controller
- premises station
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Abstract
The utility model discloses a central air conditioner by gas combustion, which comprises an outdoor unit (1), indoor units (2) and a central controller (3) of the central air conditioner which are connected together by a bus. The outdoor unit (1) and each indoor unit (2) have one unique address; the central controller (3) carries out central control for the indoor and the outdoor units (2 and 1) through the bus and the corresponding addresses of the indoor and the outdoor units (2 and 1). The utility model brings convenience for using and managing the central air conditioner; one indoor unit can be turned off when not used; or the central air conditioner is uniformly turned on and off to reduce the waste of energy to achieve the purpose of effectively using the energy.
Description
The utility model relates to a kind of combustion gas central air-conditioning.
Existing combustion gas central air-conditioning adopts the PLC Programmable Logic Controller that off-premises station is controlled usually, guidance panel places outdoor, lack ease of use and flexibility, can't realize each indoor set is controlled respectively or centralized Control or each indoor set carried out state control.Simultaneously, owing to can not carry out centralized Control, can't operate, thereby cause the waste of the energy the use of each indoor set.
The purpose of this utility model is to provide a kind of combustion gas central air-conditioning that can carry out centralized Control or control separately indoor and outdoor machine simultaneously.
For achieving the above object, this combustion gas central air-conditioning comprises central air-conditioning off-premises station, the indoor set that links together by bus; On bus, also be connected with a Centralized Controller, adopt the bus mode communication between Centralized Controller and off-premises station, the indoor set, off-premises station and every indoor set have a unique address, and Centralized Controller is controlled the indoor and outdoor machine by the address that bus, indoor and outdoor facility have.
This combustion gas central air-conditioning operation principle is: when the user need use the combustion gas central air-conditioning, to control content by Centralized Controller, as open several indoor sets, operational mode be set, design temperature etc., by bus data are sent to off-premises station, off-premises station is opened off-premises station after receiving the data that Centralized Controller transmits.Meanwhile, Centralized Controller also will be controlled content and be sent to indoor set.Because every corresponding unique address sign indicating number of indoor set, indoor set just starts after receiving only the instruction that conforms to the address of oneself.Centralized Controller is also gathered the working condition data of indoor and outdoor at any time, determines whether to start energy-saving run as usage quantity or off-premises station temperature according to indoor set.
The combustion gas central air conditioning system addresses the indoor and outdoor machine, need be to indoor set, when off-premises station is controlled, Centralized Controller sends instruction, comprise the indoor set that to control in this instruction, the address of off-premises station, choose and to control indoor set, off-premises station also is provided with, thereby realize centralized Control to combustion gas central air-conditioning off-premises station, greatly facilitate using and managing of central air-conditioning, when certain indoor set need not use, it is turned off, perhaps unified the unlatching, close central air-conditioning, reducing the waste of the energy, thereby reach the purpose of effective use energy.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail
Fig. 1 is that the utility model combustion gas central air-conditioning constitutes block diagram;
Fig. 2 is combustion gas central air-conditioning bus annexation figure shown in Figure 1;
Fig. 3 is the electrical schematic diagram of combustion gas central air-conditioning Centralized Controller shown in Figure 1.
Among Fig. 1, the combustion gas central air-conditioning comprises combustion gas central air-conditioning off-premises station 1, the indoor set 2 that links together by the RS485 bus, Centralized Controller 3, adopt the communication of RS485 bus mode between Centralized Controller 3 and off-premises station 1, the indoor set 2, off-premises station 1 and every indoor set 2 all have a unique address, and Centralized Controller 3 is controlled indoor and outdoor machine (2,1) by the address that RS485 bus, indoor and outdoor machine (2,1) have.
Combustion gas central air-conditioning off-premises station 1 comprises microprocessor (MCU), combustor, air conditioner water control, temperature detection, fault detect, actuating mechanism controls, and controls the work of whole off-premises station each several part by microprocessor.
Centralized Controller 3 comprises microprocessor (MCU) 34, supervisory keyboard 31, display floater 33, EEPROM 32, and by RS485 communication interface 35, receive on the RS485 bus, and by control and the communication of RS485 bus realization to off-premises station 1, indoor set 2.
Indoor set comprises parts such as microprocessor (MCU), temperature detection, wind speed control, and carries out communication by RS485 bus and Centralized Controller 3, off-premises station 1.
Fig. 2 is the utility model embodiment combustion gas central air-conditioning bus annexation figure, and central air-conditioning off-premises station 1, indoor set 2, Centralized Controller 3 are connected on the RS485 bus, off-premises station, indoor set be addressed to successively 0#, 1#, 2# ..., n#.
Fig. 3 is the electrical schematic diagram of a kind of Centralized Controller of the utility model embodiment combustion gas central air-conditioning.This Centralized Controller comprises that also a RS485 interface 36 is connected to modem, realizes computer management, monitoring and the telemanagement of combustion gas central air-conditioning.Supervisory keyboard 31 comprise indoor set control, pattern, energy-conservation, temperature is set ,+,-, ON/OFF, concentrate, virgin lock, affirmation, cancellation, clock, select off-premises station, regularly open, function buttons such as pass, health hot water regularly
Present embodiment combustion gas central air-conditioning is work like this:
The Centralized Controller switch
Carry out initialization when Centralized Controller powers on, it is off-mode that the indoor and outdoor machine is set, and centralized Control is effective, operational mode is refrigeration, temperature is set 24 ℃, and functions of child lock is opened, and initialization is finished then and sent shutdown command according to initialization result to indoor and outdoor machine immediately.
After Centralized Controller powers on, press " turning round/stop " key and be no more than 2 seconds, Centralized Controller start, indoor set is kept off-mode, and (or indoor set control panel, the line control machine) control that is not subjected to remote controller.
(button was above 2 seconds) pipe two up to buzzer " toot, toot " to press " turning round/stop " key under the Centralized Controller off-mode, then Centralized Controller start, recover the preceding indoor set setting of shutdown simultaneously, send corresponding control instruction to indoor and outdoor machine successively then, if no any key is pressed, then functions of child lock is opened automatically after 5 seconds.
Press " turning round/stop " key under the Centralized Controller open state, the Centralized Controller shutdown is also stored current indoor set, off-premises station configuration information, send shutdown command to outdoor and indoor set then, forbid that indoor set is subjected to remote controller (or indoor set control panel, line control machine) control.
Whether centralized Control setting of indoor set
During the Centralized Controller standby, press " indoor set control " key, Centralized Controller enters whether centralized Control setting of indoor set, presses "+,-" key and can select indoor set, makes current indoor set centralized Control effective (invalid) by " affirmations " (" cancellation ") key.
Centralized Control
Press " centralized Control " key can select control to as if the indoor machine of all centralized Control still be single indoor set.When being in the unit state of a control, show current indoor set numbering, the relevant setting of all indoor sets is only effective to current indoor set; When being in the centralized Control state, the indoor set numbering does not show, only shows that control instruction information and control instruction are effective to all indoor sets.
Allow/forbid indoor set control
After the Centralized Controller start, press " indoor set control " key and can forbid or allow indoor set controlled by remote controller (or indoor set control panel, line control machine).When forbidding indoor set control, have only Centralized Controller to control to indoor set.If allow indoor set control, then indoor set is according to the latest command operation of Centralized Controller, remote controller (or indoor set control panel, line control machine).
Select off-premises station
On the Centralized Controller (3), have the button that selects off-premises station, be used for selected which work and setting.
Energy-saving run is provided with
" energy-saving run " key can make operation of air conditioner in power save mode, to reduce energy resource consumption.
Clock and timer setting
It is effective to all indoor sets regularly to open (pass) machine function.
Clock setting
Press " clock " key and enter the clock setting state, the flicker of clock sign shows, + key can be changed clock setting, the button time is less than 2 seconds, be incremented with 1 minute at every turn then or successively decrease, otherwise with 10 minutes be the quick increasing or decreasing of unit, press that " affirmation " key withdraws from the clock setting state and by the new operation that is provided with.
Regularly be arranged
Press " regularly opening " key and enter the state that regularly is arranged, the will of regularly opening bid flicker, once regularly offer definite value before the demonstration, can change setting with+key, pressing " affirmation " key finishes and regularly is arranged and is withdrawn into the clock show state, press " cancellation " key and remove the sign that regularly is arranged,, then withdraw from automatically after 2 seconds and recover to be provided with preceding state as if there not being " affirmation " or " cancellation " key to press.
Regularly close and be provided with
Press " regularly closing " key and enter the state that is provided with that regularly closes, regularly close the sign flicker, once regularly close setting value before the demonstration, with+, key can change setting, pressing " affirmation " key finishes regularly pass setting and is withdrawn into the clock show state, press " cancellation " key and remove regularly to close sign is set,, then withdraw from automatically after 2 seconds and recover to be provided with preceding state if there is not " affirmation " or " cancellation " key to press.
Select off-premises station
For small central air conditioning, can be according to the quantity of opening indoor set, the quantity of selecting off-premises station to open.
Communication mode and content
Centralized Controller is as main frame, and indoor and outdoor machine is as slave.Adopt the bus mode communication between Centralized Controller and the indoor and outdoor machine, each indoor set has a unique address, and address of indoor unit addresses continuously since 1, adopts the RS-485 interface between Centralized Controller and indoor (outward) machine.
Do not have control instruction from Centralized Controller to indoor (outside) when machine sends, Centralized Controller with the fixed cycle in turn order send to detect to each indoor (outer) machine and instruct, respective chambers (outward) machine is received must make at the appointed time after detection is instructed and is replied, otherwise Centralized Controller will be done the corresponding failure processing.
If the unit control instruction, then respective chambers machine and off-premises station must be made in the stipulated time after execution command and being replied, otherwise Centralized Controller will be done the corresponding failure processing.
If the centralized Control instruction, indoor set does not response after receiving instruction and execution.
Claims (5)
1. a combustion gas central air-conditioning comprises the central air-conditioning off-premises station (1), the indoor set (2) that link together by bus, it is characterized in that:
On bus, also be connected with a Centralized Controller (3), adopt the bus mode communication between Centralized Controller (3) and off-premises station (1), the indoor set (2), off-premises station (1) and every indoor set (2) have a unique address, and Centralized Controller (3) is controlled indoor and outdoor machine (2,1) by bus, indoor and outdoor machine (2,1) corresponding address.
2. combustion gas central air-conditioning according to claim 1, it is characterized in that described indoor set (2), off-premises station (1) do not need EEPROM, the various states of indoor and outdoor machine, data all are stored in the EEPROM (32) of Centralized Controller (3), when needing, be sent to the indoor and outdoor machine by bus.
3. combustion gas central air-conditioning according to claim 1 is characterized in that described Centralized Controller (3) also has and modem interface (36), realizes computer management, monitoring and the telemanagement of combustion gas central air-conditioning.
4. combustion gas central air-conditioning according to claim 1 is characterized in that having concentrated button on the described Centralized Controller (3), is used for unit control and centralized Control and selects; Indoor set control button is used to forbid or allows indoor set controlled by remote controller or indoor set control panel, line control machine.
5. combustion gas central air-conditioning according to claim 1 is characterized in that having the off-premises station of choosing button on the described Centralized Controller (3), is used for selected which work and setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245063 CN2441070Y (en) | 2000-12-01 | 2000-12-01 | Central air conditioner by gas combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00245063 CN2441070Y (en) | 2000-12-01 | 2000-12-01 | Central air conditioner by gas combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2441070Y true CN2441070Y (en) | 2001-08-01 |
Family
ID=33604620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00245063 Expired - Fee Related CN2441070Y (en) | 2000-12-01 | 2000-12-01 | Central air conditioner by gas combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2441070Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889585B (en) * | 2005-06-30 | 2010-11-17 | 乐金电子(天津)电器有限公司 | Air conditioner system with automatic setting address function and control method thereof |
| CN103062869A (en) * | 2012-12-24 | 2013-04-24 | 江苏春兰空调设备有限公司 | Group control system and control method for module type central air-conditioners |
| CN104079626A (en) * | 2014-05-21 | 2014-10-01 | 四川长虹电器股份有限公司 | Communication method for multiple indoor units and multiple outdoor units of air conditioners |
| CN104879976A (en) * | 2015-05-22 | 2015-09-02 | 广东芬尼克兹节能设备有限公司 | Control method and system capable of easily and conveniently adjusting room modes |
| WO2016049944A1 (en) * | 2014-09-29 | 2016-04-07 | 中山大洋电机股份有限公司 | State parameter display method for central air-conditioning system centralized controller and circuit structure thereof |
| CN105785854A (en) * | 2016-02-25 | 2016-07-20 | 广东美的暖通设备有限公司 | Master-slave system control method and master-slave system |
-
2000
- 2000-12-01 CN CN 00245063 patent/CN2441070Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889585B (en) * | 2005-06-30 | 2010-11-17 | 乐金电子(天津)电器有限公司 | Air conditioner system with automatic setting address function and control method thereof |
| CN103062869A (en) * | 2012-12-24 | 2013-04-24 | 江苏春兰空调设备有限公司 | Group control system and control method for module type central air-conditioners |
| CN104079626A (en) * | 2014-05-21 | 2014-10-01 | 四川长虹电器股份有限公司 | Communication method for multiple indoor units and multiple outdoor units of air conditioners |
| WO2016049944A1 (en) * | 2014-09-29 | 2016-04-07 | 中山大洋电机股份有限公司 | State parameter display method for central air-conditioning system centralized controller and circuit structure thereof |
| CN104879976A (en) * | 2015-05-22 | 2015-09-02 | 广东芬尼克兹节能设备有限公司 | Control method and system capable of easily and conveniently adjusting room modes |
| CN105785854A (en) * | 2016-02-25 | 2016-07-20 | 广东美的暖通设备有限公司 | Master-slave system control method and master-slave system |
| CN105785854B (en) * | 2016-02-25 | 2019-01-18 | 广东美的暖通设备有限公司 | The control method and master-slave system of master-slave system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010801 Termination date: 20100104 |