CN103196209A - Automatic air-conditioner switching method and automatic air-conditioner switching device - Google Patents

Automatic air-conditioner switching method and automatic air-conditioner switching device Download PDF

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Publication number
CN103196209A
CN103196209A CN2013101437637A CN201310143763A CN103196209A CN 103196209 A CN103196209 A CN 103196209A CN 2013101437637 A CN2013101437637 A CN 2013101437637A CN 201310143763 A CN201310143763 A CN 201310143763A CN 103196209 A CN103196209 A CN 103196209A
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China
Prior art keywords
slave
main frame
running order
scheduled time
judging
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Granted
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CN2013101437637A
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Chinese (zh)
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CN103196209B (en
Inventor
梁日才
朱坤燕
黄炜
徐林
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Guangdong Chigo Air Conditioning Co Ltd
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Guangdong Chigo Air Conditioning Co Ltd
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Priority to CN201310143763.7A priority Critical patent/CN103196209B/en
Publication of CN103196209A publication Critical patent/CN103196209A/en
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Abstract

An embodiment of the invention discloses an automatic air-conditioner switching method and an automatic air-conditioner switching device. Two air conditioners alternating working can be adopted to effectively prevent service life of an air conditioner from being affected after the air conditioner is used for a long time. The switching method includes judging whether a main engine is in an operating state or not when automatic switching function is started; if the main engine is not in the operating state, then judging whether an auxiliary engine is in the operating state or not; if the main engine is in the operating state, then judging whether preset time is arrived or not; if the preset time is arrived, then closing the main engine and opening the auxiliary engine to operate; if the auxiliary engine is in the operating state, then judging whether preset time is arrived or not; and if the preset time is arrived, then closing the auxiliary engine and opening the main engine to operate. 485 chips are adopted as communication tools, so that the auxiliary engine operation can be preset to ensure that working frequency of the auxiliary engine is the same with the main engine, and problems that power rate of the auxiliary engine is limited in automatic controlling and switching methods of audion amplifying circuits in the prior art are solved.

Description

A kind of air-conditioning automatic switching method and device
Technical field
The present invention relates to electronic circuit field, relate in particular to a kind of air-conditioning automatic switching method and device.
Background technology
In a few thing environment, need to make for a long time operation of air conditioner at present, compressor opening, stopping repeatedly, power consumption increases, and the air-conditioning life-span is affected.Thereby increasing air-conditioning client begin to pay close attention to air-conditioning quality and service life problem, an air-conditioning goes wrong and can not work, and will cause working environment not reach requirement.
Prior art adopts the control automatic switchover scheme of transistor amplifier, and has the slave Power Limitation of collocation.
Summary of the invention
The embodiment of the invention provides a kind of air-conditioning automatic switching method and device, can adopt two air-conditioning alternations, and preventing effectively that the air-conditioning from working long hours influences the problem in service life.
A kind of air-conditioning automatic switching method that the embodiment of the invention provides specifically comprises:
After starting automatic switching function, judge whether main frame is in running order;
If main frame is not in running order, judge then whether slave is in running order;
If main frame is in running order, judge then whether the scheduled time arrives;
If current is the scheduled time, then Shutdown Hosts transfers slave work to;
If current slave is in running order, judge then whether the scheduled time arrives;
If current is the scheduled time, then close slave, transfer host work to;
Slave has identical frequency with main frame;
This method uses 485 chips as means of communication.
Optionally,
If main frame is in running order, judge then whether the scheduled time also comprise to step:
If current not to the scheduled time, judge then whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer slave work to.
Optionally,
If current slave is in running order, judge then whether the scheduled time also comprise to step:
If current not to the scheduled time, judge then whether slave breaks down;
If slave breaks down, then stop slave, transfer host work to.
The embodiment of the invention also provides a kind of air-conditioning automatic switching control equipment, specifically comprises:
First judging unit is used for judging whether main frame is in running order after starting automatic switching function;
Second judging unit is used for judging then whether slave is in running order if main frame is not in running order;
The 3rd judging unit is used for judging then whether the scheduled time arrives if main frame is in running order;
The 4th judging unit is used for judging then whether the scheduled time arrives if current slave is in running order.
Optionally,
If the 5th judging unit is used for judging then whether main frame breaks down current not to the scheduled time;
If the 6th judging unit is used for judging then whether slave breaks down current not to the scheduled time.
As can be seen from the above technical solutions, the embodiment of the invention has the following advantages: after starting automatic switching function, judge at first whether main frame is in running order; If main frame is not in running order, judge then whether slave is in running order; If main frame is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then Shutdown Hosts transfers slave work to; If current slave is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then close slave, transfer host work to.Thereby, can adopt two air-conditioning alternations, preventing effectively that the air-conditioning from working long hours influences the problem in service life.Because this method uses 485 chips as means of communication, can set slave work, make the slave operating frequency identical with main frame, thereby solved the problem that has the slave Power Limitation of collocation in the control automatic switchover scheme of available technology adopting transistor amplifier.
Description of drawings
A kind of air-conditioning automatic switching method first embodiment flow chart that Fig. 1 provides for the embodiment of the invention;
The second embodiment flow chart of a kind of air-conditioning automatic switching method that Fig. 2 provides for the embodiment of the invention;
The example structure schematic diagram of a kind of air-conditioning automatic switching control equipment that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
The embodiment of the invention provides a kind of air-conditioning automatic switching method and device, can adopt two air-conditioning alternations, and preventing effectively that the air-conditioning from working long hours influences the problem in service life.
See also Fig. 1, first embodiment of a kind of air-conditioning automatic switching method that the embodiment of the invention provides specifically comprises:
101, after starting automatic switching function, judge whether main frame is in running order;
If then carry out step 102, otherwise carry out step 103;
In the present embodiment, after starting automatic switching function, communicator can judge whether main frame is in running order; If main frame is in running order, then judges and whether arrived predetermined switching time.
Need to prove that communicator uses 485 chips in the present embodiment, slave has identical frequency with main frame.
Need to prove the arbitrary period that predetermined switching time can be between 1 hour to 24 hours, do not do concrete restriction at this.
102, if main frame is in running order, judge then whether the scheduled time arrives;
If then carry out step 104;
In the present embodiment, when main frame is in running order, can judge whether the scheduled time arrive, it will be understood by those skilled in the art that when the scheduled time and arrive, Host Shutdown then, slave is started working.
103, if main frame is not in running order, judge then whether slave is in running order;
If then carry out step 105, otherwise execution in step 106;
In the present embodiment, if main frame is not in running order, can judge whether slave is in running order.
104, if current be the scheduled time, then Shutdown Hosts transfers slave work to;
105, if current slave is in running order, judge then whether the scheduled time arrives;
If then carry out step 107;
In the present embodiment, in running order when slave, can further judge and whether arrive predetermined switching time, if arrive predetermined switching time, then close slave, transfer host work to.
107 if current be the scheduled time, then close slave, transfer host work to.
In the present embodiment, after starting automatic switching function, judge at first whether main frame is in running order; If main frame is not in running order, judge then whether slave is in running order; If main frame is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then Shutdown Hosts transfers slave work to; If current slave is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then close slave, transfer host work to.Thereby, can adopt two air-conditioning alternations, preventing effectively that the air-conditioning from working long hours influences the problem in service life.Because this method uses 485 chips as means of communication, can set slave work, make the slave operating frequency identical with main frame, thereby solved the problem that has the slave power limited system of collocation in the control automatic switchover scheme of available technology adopting transistor amplifier.
A kind of air-conditioning automatic switching method first embodiment that the embodiment of the invention is provided is illustrated above, and a kind of air-conditioning automatic switching method second embodiment that the embodiment of the invention is provided describes below.
See also Fig. 2, a kind of air-conditioning automatic switching method second embodiment that the embodiment of the invention provides specifically comprises:
201, after starting automatic switching function, judge whether main frame is in running order;
If then carry out step 202, otherwise carry out step 203;
In the present embodiment, after starting automatic switching function, communicator can judge whether main frame is in running order; If main frame is in running order, then judges and whether arrived predetermined switching time.
Need to prove that communicator uses 485 chips in the present embodiment, slave has identical frequency with main frame.
Need to prove the arbitrary period that predetermined switching time can be between 1 hour to 24 hours, do not do concrete restriction at this.
202, if main frame is in running order, judge then whether the scheduled time arrives;
If then carry out step 204;
In the present embodiment, when main frame is in running order, can judge whether the scheduled time arrive, it will be appreciated by those skilled in the art that when the scheduled time and arrive, Host Shutdown then, slave is started working.
203, if main frame is not in running order, judge then whether slave is in running order;
If then carry out step 205, execution in step 206 then if not;
In the present embodiment, if main frame is not in running order, can judge whether slave is in running order.
204, if current be the scheduled time, then Shutdown Hosts transfers slave work to;
205, if current slave is in running order, judge then whether the scheduled time arrives;
If then carry out step 207;
In the present embodiment, when slave is in operating state, can further judge and whether arrive predetermined switching time, if arrive predetermined switching time, then close slave, transfer host work to.
207, if current be the scheduled time, then close slave, transfer host work to;
If main frame is in running order, judge then whether the scheduled time also comprise to step:
208, if current not to the scheduled time, judge then whether main frame breaks down;
If then carry out step 210, then carry out step 209 if not;
210, if main frame breaks down, then stop main frame, transfer slave work to;
If current slave is in running order, judge then whether the scheduled time also comprise to step:
If 211 current not to the scheduled time, judges then whether slave breaks down;
If then carry out step 212, then carry out step 213 if not;
212, if slave breaks down, then stop slave, transfer host work to.
Need to prove that RTS represents to finish in flow chart.
In the present embodiment, after starting automatic switching function, judge at first whether main frame is in running order; If main frame is not in running order, judge then whether slave is in running order; If main frame is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then Shutdown Hosts transfers slave work to; If current slave is in running order, judge then whether the scheduled time arrives; If current is the scheduled time, then close slave, transfer host work to.Thereby, can adopt two air-conditioning alternations, preventing effectively that the air-conditioning from working long hours influences the problem in service life.Because this method uses 485 chips as means of communication, can set slave work, make the slave operating frequency identical with main frame, thereby there is the problem of the slave Power Limitation of collocation in the control automatic switchover scheme that has solved the available technology adopting transistor amplifier.Except the beneficial effect of first embodiment, also added the step of judging whether principal and subordinate's machine breaks down among second embodiment, thereby when finding the fault machine, in time the closing fault machine is opened normal machine, can keep in repair the fault machine then.Because guarantee always to have a normal machine in work, thereby satisfied the demand of user to isoperibol.
The embodiment of the kind air-conditioning automatic switching method that the embodiment of the invention is provided is illustrated above, and the air-conditioning automatic switching control equipment that the embodiment of the invention is provided describes below.
See also Fig. 3, a kind of air-conditioning automatic switching control equipment that the embodiment of the invention provides specifically comprises:
First judging unit 301 is used for judging whether main frame is in running order after starting automatic switching function;
Second judging unit 302 is used for judging then whether slave is in running order if main frame is not in running order;
The 3rd judging unit 303 is used for judging then whether the scheduled time arrives if main frame is in running order;
The 4th judging unit 304 is used for judging then whether the scheduled time arrives if current slave is in running order.
A kind of air-conditioning automatic switching control equipment that the embodiment of the invention provides further comprises:
If the 5th judging unit 305 is used for judging then whether main frame breaks down current not to the scheduled time;
If the 6th judging unit 306 is used for judging then whether slave breaks down current not to the scheduled time.
Below with the example in the practical application, the correspondence between embodiment the unit of a kind of air-conditioning automatic switching control equipment that the embodiment of the invention is provided is described.
After starting automatic switching function, first judging unit 301 can judge whether main frame is in running order; If main frame is in running order, then the 3rd judging unit 303 judges whether arrived predetermined switching time.
Need to prove, use 485 chips in the present embodiment, slave has identical frequency with main frame.
Need to prove the arbitrary period that predetermined switching time can be between 1 hour to 24 hours, do not do concrete restriction at this.
If main frame is in running order, then second judging unit 302 judges whether the scheduled time arrives;
In the present embodiment, when main frame was in running order, second judging unit 302 can judge whether the scheduled time arrive, it will be appreciated by those skilled in the art that when the scheduled time and arrive, and Host Shutdown then, slave is started working.
If current is the scheduled time, then Shutdown Hosts transfers slave work to;
If current slave is in running order, then the 4th judging unit 304 judges whether the scheduled time arrives;
In the present embodiment, when slave is in operating state, the 4th judging unit 304 can judge whether arrive predetermined switching time, if arrive predetermined switching time, then closes slave, transfers host work to.
If main frame is in running order, then whether the 3rd judgment unit judges scheduled time is in step:
If current not to the scheduled time, then the 5th judging unit 305 judges whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer slave work to.Then carry out step 209 if not;
If current slave is in running order, judge that then the scheduled time is whether in step:
If current not to the scheduled time, then the 6th judging unit 306 judges whether slave breaks down;
If slave breaks down, then stop slave, transfer host work to, otherwise carry out step 213.
In the present embodiment, after starting automatic switching function, at first first judging unit 301 judges whether main frame is in running order; If main frame is not in running order, then second judging unit 302 judges whether slave is in running order; If main frame is in running order, then the 3rd judging unit 303 judges whether the scheduled time arrives; If current is the scheduled time, then Shutdown Hosts transfers slave work to; If current slave is in running order, then the 4th judging unit 304 judges whether the scheduled time arrives; If current is the scheduled time, then close slave, transfer host work to.Thereby, can adopt two air-conditioning alternations, preventing effectively that the air-conditioning from working long hours influences the problem in service life.Because this method uses 485 chips as means of communication, can set slave work, make the slave operating frequency identical with main frame, thereby there is the problem of the slave Power Limitation of collocation in the control automatic switchover scheme that has solved the available technology adopting transistor amplifier.Except the beneficial effect of first embodiment, also added the step of judging whether principal and subordinate's machine breaks down among second embodiment, if the 5th judging unit 305 is used for judging then whether main frame breaks down current not to the scheduled time; If the 6th judging unit 306 is used for judging then whether slave breaks down current not to the scheduled time.Thereby when finding the fault machine, in time the closing fault machine is opened normal machine, can keep in repair the fault machine then.Because guarantee always to have a normal machine in work, thereby satisfied the demand of user to isoperibol.
The those skilled in the art can be well understood to, and is the convenience described and succinct, the system of foregoing description, and the concrete course of work of device and unit can not repeat them here with reference to the corresponding process among the preceding method embodiment.
Described unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can select wherein some or all of unit to realize the purpose of present embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (5)

1. an air-conditioning automatic switching method is characterized in that, comprising:
After starting automatic switching function, judge whether main frame is in running order;
If described main frame is not in running order, judge then whether slave is in running order;
If described main frame is in running order, judge then whether the scheduled time arrives;
If current is the scheduled time, then close described main frame, transfer described slave work to;
If current described slave is not in running order, judge then whether the scheduled time arrives;
If current is the scheduled time, then close described slave, transfer described host work to;
Described slave has identical frequency with described main frame;
Described method uses 485 chips as means of communication.
2. air-conditioning automatic switching method according to claim 1 is characterized in that,
If described main frame is in running order, judges then whether the scheduled time also comprise to step:
If current not to the scheduled time, judge then whether main frame breaks down;
If main frame breaks down, then stop main frame, transfer slave work to.
3. air-conditioning automatic switching method according to claim 1 is characterized in that,
If described current slave is in running order, judges then whether the scheduled time also comprise to step:
If current not to the scheduled time, judge then whether slave breaks down;
If slave breaks down, then stop slave, transfer host work to.
4. an air-conditioning automatic switching control equipment is characterized in that, comprising:
First judging unit is used for judging whether main frame is in running order after starting automatic switching function;
Second judging unit is used for judging then whether slave is in running order if main frame is not in running order;
The 3rd judging unit is used for judging then whether the scheduled time arrives if main frame is in running order;
The 4th judging unit is used for judging then whether the scheduled time arrives if current slave is in running order.
5. air-conditioning automatic switching control equipment according to claim 4 is characterized in that, described device also comprises:
If the 5th judging unit is used for judging then whether main frame breaks down current not to the scheduled time;
If the 6th judging unit is used for judging then whether slave breaks down current not to the scheduled time.
CN201310143763.7A 2013-04-23 2013-04-23 A kind of air-conditioning automatic switching method and device Active CN103196209B (en)

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Cited By (10)

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CN104033990A (en) * 2014-05-30 2014-09-10 四川长虹电器股份有限公司 Automatic switching device and method of air conditioner host machines
CN104991583A (en) * 2015-06-30 2015-10-21 许继电气股份有限公司 Prefabricated cabin temperature control method, prefabricated cabin temperature control system and prefabricated cabin
CN105045309A (en) * 2015-06-03 2015-11-11 国家电网公司 Double TEC air-conditioner control method for intelligent control cubicle of intelligent transformer station
CN105588291A (en) * 2016-03-10 2016-05-18 四川长虹电器股份有限公司 Switching method for control host in ground source heat pump frequency-conversion multi-online air conditioner system
CN106052042A (en) * 2016-07-12 2016-10-26 广东美的制冷设备有限公司 Air conditioner and fault diagnosis method thereof
CN106196446A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106196385A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106196443A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106679029A (en) * 2016-07-12 2017-05-17 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN108800482A (en) * 2018-05-24 2018-11-13 青岛海信电子设备股份有限公司 Air-conditioning cluster control method

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CN104033990A (en) * 2014-05-30 2014-09-10 四川长虹电器股份有限公司 Automatic switching device and method of air conditioner host machines
CN104033990B (en) * 2014-05-30 2017-06-16 四川长虹电器股份有限公司 Air-conditioner host automatic alternate device and method
CN105045309A (en) * 2015-06-03 2015-11-11 国家电网公司 Double TEC air-conditioner control method for intelligent control cubicle of intelligent transformer station
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CN106196385A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106196443A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106679029A (en) * 2016-07-12 2017-05-17 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN106196446A (en) * 2016-07-12 2016-12-07 广东美的制冷设备有限公司 Air-conditioning and control method thereof
CN106052042A (en) * 2016-07-12 2016-10-26 广东美的制冷设备有限公司 Air conditioner and fault diagnosis method thereof
CN108800482A (en) * 2018-05-24 2018-11-13 青岛海信电子设备股份有限公司 Air-conditioning cluster control method
CN108800482B (en) * 2018-05-24 2020-08-14 青岛海信电子设备股份有限公司 Air conditioner cluster control method

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