CN104180476A - Central air conditioner controller, as well as prepaid and multi-mode control system and method for central air conditioner - Google Patents
Central air conditioner controller, as well as prepaid and multi-mode control system and method for central air conditioner Download PDFInfo
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Abstract
The invention relates to a central air conditioner controller with a prepaid function and a multi-mode control function. The central air conditioner controller has the functions of temperature sensing, time control, prepaid management and remote communication, and comprises a data storage module, an electric energy measurement module, a temperature sensing module, a display module, a keystroke module, a wireless communication module and a central processor. The central air conditioner controller controls a blower and a valve to control the use of the central air conditioner, that is, the central air conditioner controller allows to open the blower and the valve under the conditions that the remaining cost is greater than zero within the accessible time and temperature; when the remaining cost is equal to zero, or the temperature does not satisfy the serviceable range, or the time is not available, the central air conditioner controller closes the blower and the valve. The control management function of the central air conditioner controller avoids energy waste caused by the random use of the central air conditioner, and monitoring and management on the use of the central air conditioner are enhanced simultaneously.
Description
Technical field
The present invention relates to air-conditioning control field, particularly relate to a kind of aircondition controller, central air-conditioning pre-payment and multi-control system and method.
Background technology
It is generally fixedly to collect according to prior agreement that the expense of traditional central air-conditioning is calculated, or according to area, collect, or according to using that central air conditioner fan quantity is collected etc., cannot carry out charging according to concrete use, easily cause use asymmetric with charge, cause efficiency waste serious.Traditional aircondition controller can only cannot effectively be controlled central air-conditioning by artificial setup and use temperature, wind-speed gear, artificial opening and closing, causes energy waste serious.
Summary of the invention
Based on this, be necessary cannot control effectively and cause the serious problem of energy waste central air-conditioning for traditional aircondition controller, provide a kind of by multipath multi-kind control, thereby reach the aircondition controller of saving the energy.
In addition, be also necessary to provide a kind of central air conditioning system and the control method that can save the energy.
An aircondition controller, comprising:
Data memory module, for storing various parameters and the use information of aircondition controller, described parameter comprises blower fan gear and permission serviceability temperature scope, described use information comprises remaining cost data and has used cost data;
Electric energy metering module, is judged and is detected the state of blower fan and the state of valve by power and power consumption;
Temperature sense module, for Current Temperatures in nernst cell;
Display module, for showing Current Temperatures and use information;
Key-press module, for for external trigger, comprises gear selection key, temperature selection key, switch selection key;
Wireless communication module, for transfer of data;
Micro power radio module, the mutual network consisting of micro power radio module of aircondition controller with other, carries out data relay transmission, finally can be connected and carry out data interaction with server;
Central processing unit, be connected respectively with wireless communication module with described data memory module, electric energy metering module, temperature sense module, display module, key-press module, for receiving the signal that described key-press module is produced by external trigger, and control described data memory module, electric energy metering module, temperature sense module, display module and wireless communication module work;
When remaining cost be greater than zero and temperature allowing in the scope of application, described central processing unit is opened blower fan and valve freezes, blower fan controlled by described central processing unit and valve adopts multiple control modes, and described multiple control modes comprises temperature control, multi-period control and timing controlled; When the value of remaining cost data is less than zero or while equalling zero, described central processing unit is controlled blower fan and shut down and valve-off.
Therein in an embodiment, described temperature is controlled and is comprised: when the value of remaining cost data be greater than zero and temperature when allowing the scope of application, open blower fan, the clock of described central processing unit starts timing, when indoor temperature is during lower than threshold temperature, described central processing unit is controlled described valve closing and blower fan shuts down, and timing stops; When indoor temperature is during higher than default temperature, described central processing unit is controlled described valve open, and opens blower fan running according to default gear;
Described multi-period control comprises: described data memory module is also for storing the opening and closing blower fan that sets in advance and a plurality of periods of valve; Described central processing unit is also for controlling described blower fan according to described a plurality of periods and valve carries out opening and closing;
Described timing controlled comprises: described key-press module comprises time set button, the signal that described central processing unit is also triggered and produces for receiving described time set button, according to described signal setting timing, and starts countdown, when countdown is zero, controls central air-conditioning and close.
In an embodiment, described aircondition controller also comprises therein:
Warning module, is electrically connected to described central processing unit, while arriving early warning value for the value when described remaining cost data, sends alarm signal.
Therein in an embodiment, described data memory module is also for storing overdraw rights of using information or without limit rights of using information; Described central processing unit is also zero for the value when remaining cost data, reads described overdraw rights of using information or without limit rights of using information, according to described overdraw rights of using information or without limit rights of using information, controls blower fan and valve working.
In an embodiment, described data memory module is also for storing the rate of deducting fees of aircondition controller blower fan gear therein.
Therein in an embodiment, described wireless communication module is also for receiving charging information, and described charging information is sent to described central processing unit; Described central processing unit is also for the remaining cost data in described charging information and described data memory module are merged and obtain new remaining cost data, and described new remaining cost data are stored in described data memory module; Described use information also comprises charging information; Adopt tool card that remaining cost data are read out, the expense of moving back is processed.
A kind of central air-conditioning pre-payment and multi-control system, comprise data acquisition unit, server and described aircondition controller, the wireless communication module of described data acquisition unit and described aircondition controller carries out wireless telecommunications, described data acquisition unit and institute's server carry out communication, described data acquisition unit is for gathering the data message of described aircondition controller, and described data message is uploaded to described server stores.
Central air-conditioning pre-payment and a multi-control method, comprising:
Receive the enabling signal that the trigger action of key-press module is produced;
According to described enabling signal, obtain use information from data memory module, described use information comprises remaining cost data;
When remaining cost be greater than zero and temperature allowing, within the scope of unlatching, to open blower fan and valve and freeze, and control blower fan and valve adopts multiple control modes, described multiple control modes comprises that temperature is controlled, multi-period control and timing controlled;
When judging the value of described remaining cost data and be equal to or less than zero, control blower fan and shut down and valve-off.
In an embodiment, described temperature is controlled and is comprised therein:
When the value of remaining cost data is greater than zero, open blower fan, start timing, when indoor temperature is during lower than threshold temperature, described central processing unit is controlled described valve closing and blower fan shuts down, and timing stops;
When indoor temperature is during higher than default temperature, control described valve open, and open blower fan running according to default gear;
Described multi-period control comprises: control described blower fan and valve carries out opening and closing according to a plurality of periods that set in advance;
Described timing controlled comprises: receive the signal that described time set button is triggered and produces, according to described signal setting timing, and start countdown, when countdown is zero, controls central air-conditioning and close.
In an embodiment, described method also comprises therein: when the value of described remaining cost data arrives early warning value, send early warning signal;
When the value of remaining cost data is zero, read described overdraw rights of using information or without limit rights of using information, according to described overdraw rights of using information or without limit rights of using information, control blower fan and valve working.
Above-mentioned aircondition controller, central air-conditioning pre-payment and multi-control system and method, store remaining cost data, when the value of these remaining cost data is less than or equal to zero, controlling blower fan shuts down and valve-off, in the time of need to using blower fan, need to guarantee that remaining cost data are greater than zero, provide multi-kind control to avoid random use central air-conditioning and the energy waste that causes, save the energy; By micro power radio module, realize and between a plurality of central controllers, carry out data step by step and transmit, finally pass to server, realize telecommunication, strengthened terminal device data acquisition and maintenance management.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of central air conditioning system in an embodiment;
Fig. 2 is the internal structure schematic diagram of aircondition controller in an embodiment;
Fig. 3 is the internal structure block diagram of aircondition controller in another embodiment;
Fig. 4 is the flow chart of central air-conditioner control method in an embodiment.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the Organization Chart of central air conditioning system in an embodiment.As shown in Figure 1, this central air conditioning system comprises aircondition controller 100, data acquisition unit 200 and server 300.Data acquisition unit 200 carries out wireless telecommunications with aircondition controller 100.Data acquisition unit 200 carries out communication by the networks such as Ethernet or GPRS (General Packet Radio Service, general packet radio service) or CDMA (Code Division Multiple Access, CDMA) and server 300.Aircondition controller 100 can be one or more.Data acquisition unit 200 can be one or more.Between a plurality of aircondition controllers 100, can form mutually a network, carry out step by step data transmission, data are delivered to data acquisition unit 200 the most at last, and data acquisition unit 200 sends the data to server 300.This data acquisition unit 200 is for gathering the data of this aircondition controller 100, and this data upload is stored to this server 300.In addition, it is mutual that user can pass through computer or mobile communication terminal and server 300, and aircondition controller 100 is carried out to long-range supplementing with money or Long-distance Control.
Fig. 2 is the internal structure schematic diagram of aircondition controller in an embodiment.As shown in Figure 2, this aircondition controller, comprises data memory module 110, electric energy metering module 120, temperature sense module 130, display module 140, key-press module 150, wireless communication module 160, micro power radio module 170 and central processing unit 180.Wherein:
Data memory module 110 is for storing various parameters, sign and the use information of aircondition controller, and this use information comprises remaining cost data and used cost data.Remaining cost data can comprise remaining cost or remaining time.Remaining cost is as 10 yuan etc.Refer to when supplementing with money remaining time and directly expense is converted to the up time, the remaining time after using.Various parameters comprise blower fan gear, allow serviceability temperature scope etc.The address designation of aircondition controller is its identity of unique differentiation.In other embodiments, use information also can comprise charging information.Charging information refers to using central air-conditioning to carry out the information that expense is supplemented with money.
In addition, data memory module 110 is also for storing the various parameters of aircondition controller.This parameter comprises blower fan gear, allows serviceability temperature scope etc.
Electric energy metering module 120 is for judging by power and power consumption and detecting the state of blower fan and the state of valve.The state of blower fan can comprise normal operation or halted state, extremely running or halted state.The state of valve can comprise normal opening and closing state, extremely running or halted state.
Concrete, set in advance power and the power consumption range of load blower fan and valve.Electric energy metering module 120 detects the power of blower fans and valve and power consumption whether in default power and power consumption range, and if so, blower fan and valve normally move, if not, and blower fan and valve operation exception, possible short circuit or open circuit.
Temperature sense module 130 is for Current Temperatures in nernst cell.Temperature sense module 130 is for detection of indoor aircondition controller Current Temperatures around.
Display module 140 is for showing Current Temperatures and use information.Display module 140 can be LED nixie display or LED display etc.In addition, display module 140 also can show current time.
Key-press module 150 is for supplying external trigger.Key-press module 150 can comprise gear selection key, temperature selection key, switch control button, time set button, the aobvious button of wheel etc.
Wireless communication module 160 is for transfer of data.Wireless communication module 160 can be 470MHz wireless module, 2.4GHz is wireless (ZigBee) etc.
The mutual network consisting of micro power radio module of micro power radio module 170 and other aircondition controller, carries out data relay transmission, finally can be connected and carry out data interaction with server.Between a plurality of aircondition controllers 100, by micro power radio module 170, mutually form a network, data transmission step by step, transfers data to data acquisition unit 200, by data acquisition unit 200, sends the data to server 300.
Micro power radio module 170 after powering on, with central processing unit 180 communications, the home address that obtains place aircondition controller 100, and the unique identification using this home address as communication.It is limited that micro power radio module 170 self transmits distance, but data can be transmitted repeating signal by other aircondition controllers, so data can be transmitted very far away, and be finally delivered to data acquisition unit 200, wherein, the relaying degree of depth is 10 grades, relaying can be selected according to signal strength signal intensity of adjacent aircondition controller 100 etc., it is a dynamic ad-hoc network, when certain via node fault, can automatically safeguard, select node around, produce new relay route and transmit data.
Micro power radio module 170 has a plurality of working frequency range, can not have occupied channel or disturb the most weak channel from group selection, the adjacent stations interval minimum that interacts.
Central processing unit 180 is electrically connected to respectively with this data memory module 110, electric energy metering module 120, temperature sense module 130, display module 140, key-press module 150, wireless communication module 160 and micro power radio module 170, for receiving the signal that this key-press module is produced by external trigger, and control this data memory module 110,120 of electric energy metrical moulds, temperature sense module 130, display module 140, wireless communication module 160 and micro power radio module 170 work.
When remaining cost be greater than zero and temperature allowing within the scope of unlatching, blower fan opened by this central processing unit 180 and valve freezes, blower fan controlled by this central processing unit and valve adopts multiple control modes, and this multiple control modes comprises temperature control, multi-period control and timing controlled; When the value of remaining cost data is less than zero or while equalling zero, this central processing unit 180 is controlled blower fans and shut down and valve-off.
Above-mentioned aircondition controller, store remaining cost data, when the value of these remaining cost data is less than or equal to zero, controlling blower fan shuts down and valve-off, in the time of need to using blower fan, need to guarantee that remaining cost data are greater than zero, provide the multiple control modes such as temperature control, period control, timing controlled to avoid random use central air-conditioning and the energy waste that causes, save the energy; By micro power radio module, realize and between a plurality of central controllers, carry out data step by step and transmit, finally pass to server, realize telecommunication, strengthened terminal device data acquisition and maintenance management.
In one embodiment, this wireless communication module 160 is also for receiving charging information, and this charging information is sent to this central processing unit 180; This central processing unit 180 is also for the remaining cost data in this charging information and this data memory module are merged and obtain new remaining cost data, and these new remaining cost data are stored in this data memory module 110.
Concrete, charging information can directly be sent to the wireless communication module 160 of aircondition controller 100 by wireless network by server 300, realize long-range supplementing with money; Also can use amount be supplemented with money in rechargeable card by server 300, then by rechargeable card, charging information be sent to aircondition controller 100, realize this locality and supplement with money.Network failure when supplementing with money, expense can be converted to long-range supplementing with money in aircondition controller 100 service time, if can be selected rechargeable card to realize and closely supplement with money.
Above-mentioned aircondition controller, adopts prepayment mode, by service time, charges, thereby reach, has and need just open, and without initiatively closing use, thereby not only reaches charge object, and realizes energy-conservation.
In one embodiment, this data memory module 110 is also for storing aircondition controller blower fan gear and the different gear rate of deducting fees.For example, default conditions are that top grade was deducted fees by the 1.2 multiplying factor times of carrying out; Middle-gradely by the 1.0 multiplying factor times of carrying out, deduct fees; Low grade was deducted fees by the 0.8 multiplying factor time of carrying out.In other embodiments, the different rates of deducting fees can be set as the case may be.
In one embodiment, this data memory module 110 is also for storing overdraw rights of using information or without limit rights of using information; This central processing unit 180 is also for being zero when the value of remaining cost data, reads this overdraw rights of using information or without limit rights of using information, according to this overdraw rights of using information or without limit rights of using information control blower fan and valve working.
Concrete, while storing overdraw rights of using information, after the value of remaining cost data is zero, allow to continue to use, when overdraw number reaches default facility extent, central processing unit 180 is controlled blower fan and is shut down and valve closing.Overdraw is finished using and is used not allowing, until again supplement with money, and supplement with money and need to first supplement after overdraw number, could continue to use.
Without limit rights of using information, refer to without expense and use.In the time of arrearage state can being set on aircondition controller 100, be not subject to facility extent limitations affect, can continue to use central air-conditioning.When cancelling without limit rights of using, if arrearage and while surpassing facility extent will be stopped use, arrearage all need to be paid and just can reuse afterwards.Applicable to meropodium, arrange holiday.
In addition, when user does not re-use central air-conditioning, remote controlled or by tool card, the remaining cost data of center-control controller 100 interior storages are taken out, carry out expense and return.
In one embodiment, temperature is controlled and to be comprised: when the value of remaining cost data be greater than zero and temperature when allowing the scope of application, open blower fan, the clock of this central processing unit 180 starts timing, when indoor temperature is during lower than threshold temperature, this valve closing controlled by this central processing unit 180 and blower fan shuts down, and timing stops; When indoor temperature is during higher than default temperature, this central processing unit 180 is controlled these valve opens, and according to default gear, opens blower fan and turn round, and this threshold temperature is lower than default temperature.
Concrete, each time of using central air-conditioning of statistics, if remaining cost data are remaining time, the time that is deducted to use remaining time obtains new remaining time.If remaining cost data are remaining cost, the cost of use required according to Time Calculation, then deducts remaining cost cost of use and obtains new remaining cost.Adopt threshold temperature lower than default temperature, can avoid default temperature critical point frequently conducting with close.For example threshold temperature is 24 ℃, and default temperature is 26 ℃, can set as required in other embodiments.
In one embodiment, multi-period control comprises: this data memory module 110 is also for storing the opening and closing blower fan that sets in advance and a plurality of periods of valve; This central processing unit 180 is also for controlling this blower fan according to the plurality of period and valve carries out opening and closing.
Concrete, the opening and closing blower fan setting in advance and a plurality of periods of valve can be a plurality of periods that arrange every day, also can be one week interior different period of every day was set continuously, also can be by 2 kinds of different all periods etc. are set season.This multi-period setting can apply to the use of enterprise or each University Classroom's (office).In order to reach multi-period control, the RTC that central processing unit carries (clock) function, needs the interval scheduled time to calibrate, to guarantee the accurate stable of clock.In central processing unit, also comprise capacitances to supply power, can guarantee, after short time power failure, to enter low-power consumption, guarantee the interior operation of a period of time of clock.Multi-kind control has been avoided random use central air-conditioning and the energy waste that causes, has saved the energy.
In one embodiment, timing controlled comprises: this key-press module 150 comprises time set button, the signal that this central processing unit 180 is also triggered and produces for receiving this time set button, according to this signal setting timing, and start countdown, when countdown is zero, controls central air-conditioning and close.
Fig. 3 is the internal structure block diagram of aircondition controller in another embodiment.As shown in Figure 3, this aircondition controller 100 also comprises warning module 190.Warning module 190 is electrically connected to this central processing unit 180, while arriving early warning value for the value when these remaining cost data, sends early warning signal.Concrete, when arriving early warning value or remaining cost and reach early warning value remaining time, send alarm signal, reminding user is supplemented with money in time.This warning module 190 can be software realization or hardware is realized.This early warning signal can be closes use or shows flicker etc.
Electric energy metering module 120 can detect the power informations such as load power consumption and energy consumption.By detecting the power information of load, judge that whether load is in normal condition, when in abnormality, report central processing unit 180.Central processing unit 180 sends early warning signal by warning module 190, and reminding user load is in abnormality.
In addition, also possess remote communicating function, the use that server 300 can Long-distance Control aircondition controller 100, carries out remote parameter and issues, remote status detection etc.
Fig. 4 is the flow chart of central air-conditioning pre-payment and multi-control method in an embodiment.As shown in Figure 4, this central air-conditioner control method, comprising:
Step 402, receives the enabling signal that the trigger action of key-press module is produced.
Concrete, central processing unit receives the enabling signal of the trigger action generation of key-press module.
Step 404 is obtained use information according to this enabling signal from data memory module, and this use information comprises remaining cost data and used cost data.
Concrete, according to this enabling signal, start aircondition controller.Then central processing unit reads use information from data memory module.Remaining cost data can comprise remaining cost or remaining time.
Step 406, when remaining cost be greater than zero and temperature allowing, within the scope of unlatching, to open blower fan and valve and freeze, and control blower fan and valve adopts multiple control modes, described multiple control modes comprises that temperature is controlled, multi-period control and timing controlled; When judging the value of these remaining cost data and be equal to or less than zero, control blower fan and shut down and valve-off.
Above-mentioned central air-conditioning pre-payment and multi-control method, store remaining cost data, when the value of these remaining cost data is less than or equal to zero, controlling blower fan shuts down and valve-off, in the time of need to using blower fan, need to guarantee that remaining cost data are greater than zero, avoid random use central air-conditioning and the energy waste that causes, save the energy; The multiple control modes such as temperature control, period control, timing controlled are provided; By micro power radio module, realize and between a plurality of central controllers, carry out data step by step and transmit, finally pass to server, realize telecommunication.
In one embodiment, temperature is controlled and to be comprised: when the value of remaining cost data is greater than zero and when allowing the scope of application, open blower fan, start timing, when indoor temperature is during lower than threshold temperature, this central processing unit is controlled this valve closing and blower fan shuts down, and timing stops; When indoor temperature is during higher than default temperature, control this valve open, and open blower fan running according to default gear, and this threshold temperature is lower than default temperature.
In one embodiment, this multi-period control comprises: control described blower fan and valve carries out opening and closing according to a plurality of periods that set in advance;
In one embodiment, this timing controlled comprises: receive the signal that this time set button is triggered and produces, according to this signal setting timing, and start countdown, when countdown is zero, controls central air-conditioning and close.
In one embodiment, above-mentioned central air-conditioner control method, comprising: when the value of these remaining cost data arrives early warning value, send early warning signal.
In one embodiment, above-mentioned central air-conditioner control method, comprise: when the value of remaining cost data is zero, read this overdraw rights of using information or without limit rights of using information, according to this overdraw rights of using information or without limit rights of using information control blower fan and valve working.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an aircondition controller, is characterized in that, comprising:
Data memory module, for storing various parameters and the use information of aircondition controller, described parameter comprises blower fan gear and permission serviceability temperature scope, described use information comprises remaining cost data and has used cost data;
Electric energy metering module, is judged and is detected the state of blower fan and the state of valve by power and power consumption;
Temperature sense module, for Current Temperatures in nernst cell;
Display module, for showing Current Temperatures and use information;
Key-press module, for for external trigger, comprises gear selection key, temperature selection key, switch control button;
Wireless communication module, for transfer of data;
Micro power radio module, the mutual network consisting of micro power radio module of aircondition controller with other, carries out data relay transmission, finally can be connected and carry out data interaction with server;
Central processing unit, be connected respectively with wireless communication module with described data memory module, electric energy metering module, temperature sense module, display module, key-press module, for receiving the signal that described key-press module is produced by external trigger, and control described data memory module, electric energy metering module, temperature sense module, display module and wireless communication module work;
When remaining cost be greater than zero and temperature allowing in the scope of application, described central processing unit is opened blower fan and valve freezes, blower fan controlled by described central processing unit and valve adopts multiple control modes, and described multiple control modes comprises temperature control, multi-period control and timing controlled; When the value of remaining cost data is less than zero or while equalling zero, described central processing unit is controlled blower fan and shut down and valve-off.
2. aircondition controller according to claim 1, it is characterized in that, described temperature is controlled and is comprised: when the value of remaining cost data be greater than zero and temperature when allowing the scope of application, open blower fan, the clock of described central processing unit starts timing, when indoor temperature is during lower than threshold temperature, described central processing unit is controlled described valve closing and blower fan shuts down, and timing stops; When indoor temperature is during higher than default temperature, described central processing unit is controlled described valve open, and opens blower fan running according to default gear;
Described multi-period control comprises: described data memory module is also for storing the opening and closing blower fan that sets in advance and a plurality of periods of valve, blower fan gear, the multiplying power of deducting fees; Described central processing unit is also for controlling described blower fan according to described a plurality of periods and valve carries out opening and closing;
Described timing controlled comprises: described key-press module comprises time set button, the signal that described central processing unit is also triggered and produces for receiving described time set button, according to described signal setting timing, and starts countdown, when countdown is zero, controls central air-conditioning and close.
3. aircondition controller according to claim 1, is characterized in that, described aircondition controller also comprises:
Warning module, is electrically connected to described central processing unit, while arriving early warning value for the value when described remaining cost data, sends early warning signal.
4. aircondition controller according to claim 1, is characterized in that, described data memory module is also for storing overdraw rights of using information or without limit rights of using information; Described central processing unit is also zero for the value when remaining cost data, reads described overdraw rights of using information or without limit rights of using information, according to described overdraw rights of using information or without limit rights of using information, controls blower fan and valve working.
5. aircondition controller according to claim 1, is characterized in that, described data memory module is also for storing each gear of aircondition controller blower fan and the different gear rate of deducting fees.
6. aircondition controller according to claim 1, is characterized in that, described wireless communication module is also for receiving charging information, and described charging information is sent to described central processing unit; Described central processing unit is also for the remaining cost data in described charging information and described data memory module are merged and obtain new remaining cost data, and described new remaining cost data are stored in described data memory module; Described use information also comprises charging information; Adopt tool card that remaining cost data are read out, the expense of moving back is processed.
7. a central air-conditioning pre-payment and multi-control system, it is characterized in that, comprise data acquisition unit, server and the aircondition controller as described in any one in claim 1 to 6, the wireless communication module of described data acquisition unit and described aircondition controller carries out wireless telecommunications, described data acquisition unit and institute's server carry out communication, described data acquisition unit is for gathering the data message of described aircondition controller, and described data message is uploaded to described server stores.
8. central air-conditioning pre-payment and a multi-control method, is characterized in that, comprising:
Receive the enabling signal that the trigger action of key-press module is produced;
According to described enabling signal, obtain use information from data memory module, described use information comprises remaining cost data and has used cost data;
When remaining cost be greater than zero and temperature allowing, in the scope of application, to open blower fan and valve and freeze, and control blower fan and valve adopts multiple control modes, described multiple control modes comprises that temperature is controlled, multi-period control and timing controlled;
When judging the value of described remaining cost data and be equal to or less than zero, control blower fan and shut down and valve-off.
9. central air-conditioning pre-payment according to claim 8 and multi-control method, it is characterized in that, described temperature is controlled and is comprised: when the value of remaining cost data is greater than zero and when allowing the scope of application, open blower fan, start timing, when indoor temperature is during lower than threshold temperature, described central processing unit is controlled described valve closing and blower fan shuts down, and timing stops; When indoor temperature is during higher than default temperature, control described valve open, and open blower fan running according to default gear;
Described multi-period control comprises: control described blower fan and valve carries out opening and closing according to a plurality of periods that set in advance;
Described timing controlled comprises: receive the signal that described time set button is triggered and produces, according to described signal setting timing, and start countdown, when countdown is zero, controls central air-conditioning and close.
10. central air-conditioning pre-payment according to claim 9 and multi-control method, is characterized in that, described method also comprises: when the value of described remaining cost data arrives early warning value, send early warning signal;
When the value of remaining cost data is zero, read described overdraw rights of using information or without limit rights of using information, according to described overdraw rights of using information or without limit rights of using information, control blower fan and valve working.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104848491A (en) * | 2015-05-20 | 2015-08-19 | 深圳市立冰空调有限公司 | Top-up air conditioning system |
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