CN103148564B - Realize communication means and the device of changes in temperature multi-gang air-conditioner generator set controller simultaneously - Google Patents
Realize communication means and the device of changes in temperature multi-gang air-conditioner generator set controller simultaneously Download PDFInfo
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- CN103148564B CN103148564B CN201310099655.4A CN201310099655A CN103148564B CN 103148564 B CN103148564 B CN 103148564B CN 201310099655 A CN201310099655 A CN 201310099655A CN 103148564 B CN103148564 B CN 103148564B
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Abstract
The present invention discloses a kind of communication means realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously, described controller comprises valve cap, arrange magnetic valve in described valve cap, described communication means comprises the steps: the order wire between the outer machine of described valve cap series connection access air-conditioner set and interior machine; Virtual respectively by valve cap is interior machine and outer machine, to realize the communication between inside and outside machine, and the information of machine and outer machine in obtaining; Valve cap, according to machine and outer machine information in acquisition, controls the electromagnetic valve switch state of valve cap inside.Virtual respectively by valve cap is machine and outer machine in air-conditioner set, and mailing address is inside and outside machine actual address, and valve cap, without the need to carrying out group number setting, provides convenience to installation and after-sales service work; The inside and outside machine information of valve cap automatic acquisition, and carry out solenoid control as required, realizes air-conditioner set changes in temperature function simultaneously, without the need to inside and outside air conditioning chamber, machine carries out any protocol variation, adds the versatility of inside and outside machine.
Description
Technical field
The present invention relates to changes in temperature multi-online air-conditioning system technical field simultaneously, particularly relate to a kind of communication means and the device that realize changes in temperature multi-gang air-conditioner generator set controller simultaneously.
Background technology
Multi-connected machine is commonly called as " one drag many ", refer to an off-premises station and connect two or more indoor set by pipe arrangement, off-premises station is generally made up of outdoor heat exchanger, compressor and other refrigeration annex, and outdoor heat exchanger generally adopts heat exchange form that is air-cooled or water-cooled; Indoor set is made up of blower fan and heat exchanger etc., the general form adopting direct evaporation and heat-exchange.Compared with multiple stage domestic air conditioning, the off-premises station of multi-online air-conditioning system shares, effectively can reduce equipment cost, and the centralized management of each indoor set can be realized, an indoor set can be started separately run, also can start multiple stage indoor set to run simultaneously, in small and medium construction and part public building, obtain increasingly extensive application at present.
In order to can realize multi-online air-conditioning system multiple stage in machine freeze simultaneously or heat, be typically employed in prior art between off-premises station and indoor set and increase valve cap device to realize the function of changes in temperature simultaneously.As Fig. 1, show a kind of multi-online air-conditioning system of the prior art, it comprises an outer machine 101, three valve caps and ten interior machines 108, three valve caps are respectively the first valve cap 102, second valve cap 103 and the 3rd valve cap 104, magnetic valve is provided with in each valve cap, refrigerator pipes 105 is all connected with between outer machine 101 and each valve cap, heat pipe 106 and common pipe 107, first valve cap 102 is connected with three interior machines (machine in first, machine in machine and the 3rd in second), second valve cap 103 is connected with two interior machines (in the 4th in machine and the 5th machine), 3rd valve cap 104 is connected with five interior machines (in the 6th in machine ~ ten machine), the operation principle of this multi-online air-conditioning system: the duty first determining valve cap according to the mode of operation of air-conditioning internal machine and outer machine, the state of valve cap has two kinds: halted state and operating condition, wherein operating condition is divided into again refrigerating state and heats state, then, outer machine controls the switch of valve cap internal electrical magnet valve according to the operational mode of interior machine, finally select refrigerator pipes according to the switch of magnetic valve or heat pipe, when magnetic valve disconnects, valve cap is selected to connect refrigerator pipes, and when the solenoid closes, valve cap selects connection to heat pipe.During work, when valve cap is in halted state, with the mode operation that machine in being connected with it operates at first, such as, in first, machine leaves refrigeration at first, after then outer machine receives the refrigeration mode of machine in first, the magnetic valve controlling the first valve cap inside is in off-state, and the current state recording the first valve cap is refrigerating state, and the current state of the first valve cap is sent connected all interior machines; When valve cap is in operating condition, the state consistency of the interior confidential and valve cap connected could run, otherwise be in wait state, after first valve cap as escribed above transfers refrigerating state to, then in machine and the 3rd, machine can only leave refrigeration in connected second, heat if opened, can not run, be in wait state.Such as, but the interior machine connecting different valve cap can run different states; first valve cap 102 is refrigerating state, and in first, refrigeration left by machine, and in second, in machine and the 3rd, machine is shut down; first valve cap internal electrical magnet valve disconnects; second valve cap 103 is stopped status, and in the 4th, in machine and the 5th, machine is shut down, and the second valve cap internal electrical magnet valve disconnects; 3rd valve cap 104 is for heating state; mechanism heat in machine and the 8th in 6th, in the 7th, in machine, the 9th, in machine and the tenth, machine is shut down, the inner solenoid closure of the 3rd valve cap.
Due to while changes in temperature multi-online air-conditioning systems in increase valve cap device, each valve cap can connect machine in multiple stage simultaneously, and outer machine needs the information according to being connected interior machine with valve cap control and record the state of this valve cap, more complicated than the communication of common multi-connected machine.Current way is by machine control program in three pipeline type changes, goes to realize the controlling functions of valve cap for magnetic valve by interior machine.This way has following defect: 1, electromagnetic valve mechanism is controlled by interior machine due to needs, and therefore the installation site of magnetic valve is restricted, and necessarily require near indoor set, so the work of magnetic valve will cause noise problem; 2, interior machine needs to set group number, thus the information of machine in outer machine being known accurately to be connected with specific valve cap, and be convenient to corresponding interior machine Controlling solenoid valve, internal machine carries out setting group number and will make troubles to installation and maintenance, also not easy-to-search after breaking down; 3, need machine control program in three pipeline types changes, make in three pipelines that in machine and common air-conditioning, machine can not be general.
Summary of the invention
One object of the present invention, a kind of communication means realizing changes in temperature multi-gang air-conditioner generator set controller is simultaneously provided, this communication means can when not affecting original indoor unit and outdoor unit communication, respectively virtual by valve cap is indoor set and the off-premises station of air-conditioner set, realizes proper communication between indoor set and off-premises station.
Another object of the present invention, provides a kind of communication means and the device that realize simultaneously changes in temperature multi-gang air-conditioner generator set controller, and its valve cap itself can automatic acquisition indoor and outdoor machine information, and automatically carries out the control of magnetic valve as required.
Another object of the present invention, provides a kind of communication means and the device that realize simultaneously changes in temperature multi-gang air-conditioner generator set controller, and its valve cap is directly connected access communication bus, reduces the requirement for installation site, is beneficial to solution noise problem.
For reaching this object, the present invention by the following technical solutions:
Realize a communication means for changes in temperature multi-gang air-conditioner generator set controller simultaneously, described controller comprises valve cap, arranges magnetic valve in described valve cap;
Described communication means comprises the steps:
Step 100: by the order wire between the off-premises station of described valve cap series connection access air-conditioner set and indoor set;
Step 200: virtual respectively by valve cap is indoor set and off-premises station, to realize the communication between indoor unit and outdoor unit, obtains the information of indoor set and off-premises station;
In described step 200, described valve cap is virtual is that the speed that off-premises station and described indoor set establish a communications link is greater than the virtual speed being indoor set and described off-premises station and establishing a communications link of described valve cap, first valve cap is simulated off-premises station and is communicated with the indoor set be connected, off-premises station sends the instruction that search confirms the number of units of indoor set in air-conditioning system, now valve cap is not before connecting with at least one indoor set, and valve cap is not replied off-premises station.
In valve cap series connection access communication bus, when air-conditioner set normally works, off-premises station communicates with valve cap, valve cap communicates with indoor set, this communication means can when not affecting original indoor and outdoor machine communication, respectively virtual by valve cap is indoor set and the off-premises station of air-conditioner set, realizes proper communication between indoor set and off-premises station.
When valve cap communicates with off-premises station, it is virtual is indoor set, mailing address is also the actual address of using air-conditioner set indoor set completely, for off-premises station, valve cap is exactly now indoor set, therefore valve cap itself does not need the setting carrying out group number yet, provides convenience to installation and after-sales service work.
In described step 200, described valve cap is virtual is that the speed that off-premises station and described indoor set establish a communications link is greater than the virtual speed being indoor set and described off-premises station and establishing a communications link of described valve cap.By above-mentioned design, air-conditioner set effectively can be solved when powering at first, the problem of communication delay between off-premises station and valve cap.
As a kind of preferred version of described communication means, this communication means also comprises step 300: valve cap, according to the indoor set obtained and off-premises station information, controls the electromagnetic valve switch state of valve cap inside.
The indoor set of valve cap self according to acquisition and the information of off-premises station, the on off state of the magnetic valve in autonomous control valve cap, thus realize air-conditioner set changes in temperature function simultaneously.This scheme without the need to inside and outside air conditioning chamber, machine carries out the change of any agreement, completely the same with the outer machine of general room, to solve in three pipelines machine versatility problem in machine and common air-conditioning.
As a kind of preferred version of described communication means, described valve cap has two communication loops, realizes respectively communicating with described indoor set with described off-premises station.
As a kind of preferred version of described communication means, in described step 200, described valve cap is first virtual to communicate with described indoor set for off-premises station, after at least obtaining an indoor set information, starts virtually to communicate with described off-premises station for indoor set.
By above-mentioned design, first at least can obtain the data message of an indoor set, then obtain the data message of off-premises station, now, valve cap can carry out the switch of Controlling solenoid valve according to the indoor and outdoor machine information obtained, thus changes in temperature function while realizing air-conditioner set.
As a kind of preferred version of described communication means, described valve cap virtual for off-premises station communicate with described indoor set time, baud rate is 19200bps; Described valve cap virtual for indoor set communicate with described off-premises station time, baud rate is 9600bps, 4800bps or 2400bps.
As a kind of preferred version of described communication means, described off-premises station or described valve cap or described indoor set are two or more.
As a kind of preferred version of described communication means, described valve cap has 1 ~ 64; And/or each described valve cap connects 1 ~ 16 indoor set.
Realize a device for changes in temperature multi-gang air-conditioner generator set controller simultaneously, use above-mentioned communication means.
Beneficial effect of the present invention is:
1, valve cap is directly connected access communication bus, reduces the requirement for installation site, is beneficial to solution noise problem;
2, respectively virtual by valve cap is indoor set and the off-premises station of air-conditioner set, realize proper communication between indoor set and off-premises station, mailing address is the actual address of indoor unit and outdoor unit, and valve cap itself, without the need to carrying out the setting of group number, provides convenience to installation and after-sales service work;
3, valve cap itself can automatic acquisition indoor and outdoor machine information, and automatically carry out the control of magnetic valve as required, realize the function of changes in temperature while of air-conditioner set, this scheme without the need to inside and outside air conditioning chamber, machine carries out the change of any agreement, completely the same with the outer machine of general room, add the versatility of inside and outside machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of multi-online air-conditioning system in prior art;
Fig. 2 is the flowchart of communication means of the present invention;
The communication connection schematic diagram that Fig. 3 is the air-conditioner set described in embodiment;
Fig. 4 is the Principle of Communication figure of the air-conditioner set described in embodiment.
In Fig. 1:
101, outer machine; 102, the first valve cap; 103, the second valve cap; 104, the 3rd valve cap; 105, refrigerator pipes; 106, pipe is heated; 107, common pipe; 108, interior machine;
In Fig. 3-4:
1, off-premises station; 2, the first valve cap; 3, the second valve cap; 4, the first indoor set; 5, the second indoor set; 6, the 3rd indoor set; 7, machine in fourth ventricle; 8, the 5th indoor set; 9, the 6th indoor set; 10, communication chip.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 2, the communication means realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously of the present invention, comprises the steps:
S100, valve cap series connection is entered the communication bus between indoor set and off-premises station, and unit is powered on;
First S201, valve cap are simulated off-premises station and are communicated with the indoor set be connected;
Off-premises station sends the instruction that search confirms the number of units of indoor set in air-conditioning system, and now valve cap is not before connecting with at least one indoor set, and valve cap is not replied off-premises station;
S202, valve cap are set up with at least one indoor set and are communicated;
After S203, valve cap and indoor set establish a communications link, valve cap communicates with off-premises station for indoor set with regard to virtual, and then, valve cap is virtual to communicate with indoor set for off-premises station;
S301, valve cap are resolved the indoor set obtained and off-premises station information;
S302, determine whether to need Controlling solenoid valve action according to Content of Communication;
If it is determined that do not need Controlling solenoid valve action, then perform step S203, if it is determined that need Controlling solenoid valve action, then perform step S303;
S303, Controlling solenoid valve action.
This communication means by the virtual indoor set of valve cap and off-premises station, realizes the communication between indoor set and off-premises station, and the indoor set obtained by valve cap and off-premises station information, the autonomous control carrying out magnetic valve, thus changes in temperature function while realizing air-conditioner set.
As shown in Figure 3, air-conditioner set described in the present embodiment comprises an off-premises station 1, two valve caps and six indoor sets, two deck valve boxes are respectively the first valve cap 2 and the second valve cap 3, six indoor sets are respectively the first indoor set 4, second indoor set 5, 3rd indoor set 6, machine 7 in fourth ventricle, 5th indoor set 8 and the 6th indoor set 9, wherein, first valve cap 2 respectively with the first indoor set 4, second indoor set 5, 3rd indoor set 6 is connected, second valve cap respectively with machine in fourth ventricle 7, 5th indoor set 8 is connected with the 6th indoor set 9, and the first valve cap 2 is connected serially to off-premises station 1 and the first indoor set 4, second indoor set 5, communication bus between 3rd indoor set 6, second valve cap 3 is connected serially to off-premises station 1 and machine 7 in fourth ventricle, 5th indoor set 8, communication bus between 6th indoor set 9, when unit normally works, off-premises station 1 communicates with the first valve cap 2, first indoor set 4, second indoor set 5, 3rd indoor set 6 communicates with the first valve cap 2 respectively, off-premises station 1 communicates with the second valve cap 3, and in fourth ventricle, machine 7, the 5th indoor set 8, the 6th indoor set 9 communicate with the second valve cap 3 respectively.
As shown in Figure 4, arrange two communication chips 10 respectively in the first valve cap 2 and the second valve cap 3, each communication chip forms a communication loop, communicates respectively with off-premises station with indoor set; Communication chip 10 is provided with in off-premises station 1, and be also provided with communication chip 10 in each indoor set, after unit powers on, for the first valve cap, connected by communication chip between first valve cap 2 and the first indoor set 4, second indoor set 5, the 3rd indoor set 6, first valve cap 2 is virtual is successively the first indoor set 4, second indoor set 5, the 3rd indoor set 6 communicates with off-premises station 1, for off-premises station, now the first valve cap is exactly three described indoor sets, first valve cap is all interior machine for off-premises station, therefore without the need to special setting group number.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. realize a communication means for changes in temperature multi-gang air-conditioner generator set controller simultaneously, described controller comprises valve cap, arranges magnetic valve, it is characterized in that in described valve cap, and described communication means comprises the steps:
Step 100: by the order wire between the off-premises station of described valve cap series connection access air-conditioner set and indoor set;
Step 200: virtual respectively by valve cap is indoor set and off-premises station, to realize the communication between indoor set, off-premises station, obtains the information of indoor set and off-premises station;
In described step 200, described valve cap is virtual is that the speed that off-premises station and described indoor set establish a communications link is greater than the virtual speed being indoor set and described off-premises station and establishing a communications link of described valve cap, first valve cap is simulated off-premises station and is communicated with the indoor set be connected, off-premises station sends the instruction that search confirms the number of units of indoor set in air-conditioning system, now valve cap is not before connecting with at least one indoor set, and valve cap is not replied off-premises station.
2. communication means according to claim 1, is characterized in that, also comprises step 300: valve cap, according to the indoor set obtained and off-premises station information, controls the electromagnetic valve switch state of valve cap inside.
3. communication means according to claim 1, is characterized in that, described valve cap has two communication loops, realizes respectively communicating with described indoor set with described off-premises station.
4. the communication means according to any one of claims 1 to 3, it is characterized in that, in described step 200, described valve cap is first virtual to communicate with described indoor set for off-premises station, after at least obtaining an indoor set information, start virtually to communicate with described off-premises station for indoor set.
5. communication means according to claim 1, is characterized in that, described valve cap virtual for off-premises station communicate with described indoor set time, baud rate is 19200bps; Described valve cap virtual for indoor set communicate with described off-premises station time, baud rate is 9600bps, 4800bps or 2400bps.
6. the communication means according to any one of claims 1 to 3, is characterized in that, described off-premises station or described valve cap or described indoor set are two or more.
7. the communication means according to any one of claims 1 to 3, is characterized in that, described valve cap has 1 ~ 64; And/or each described valve cap connects 1 ~ 16 indoor set.
8. realize a device for changes in temperature multi-gang air-conditioner generator set controller simultaneously, it is characterized in that, use the communication means described in any one of claim 1 to 7.
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| CN104348783B (en) * | 2013-07-26 | 2017-12-26 | 海尔集团公司 | A kind of method and device of multiple on-line system internal-external machine various protocols high-speed traffic |
| CN109654666B (en) * | 2018-11-09 | 2020-02-07 | 珠海格力电器股份有限公司 | Method, device and equipment for debugging unit |
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| CN1515843A (en) * | 2003-08-26 | 2004-07-28 | 王春刚 | Variable capacity one-driving-many control technique |
| CN1782585A (en) * | 2004-11-30 | 2006-06-07 | 乐金电子(天津)电器有限公司 | One dragging more air conditioner and its control method |
| CN101865555A (en) * | 2010-06-29 | 2010-10-20 | 广东志高空调有限公司 | Multi-split air-conditioner capable of simultaneously refrigerating and heating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4425655B2 (en) * | 2004-02-04 | 2010-03-03 | 三菱電機株式会社 | Method and apparatus for controlling outdoor unit of air conditioner |
| KR100791928B1 (en) * | 2006-11-20 | 2008-01-04 | 삼성전자주식회사 | Method for diagnosing communication error of a multi air conditioner system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1515843A (en) * | 2003-08-26 | 2004-07-28 | 王春刚 | Variable capacity one-driving-many control technique |
| CN1782585A (en) * | 2004-11-30 | 2006-06-07 | 乐金电子(天津)电器有限公司 | One dragging more air conditioner and its control method |
| CN101865555A (en) * | 2010-06-29 | 2010-10-20 | 广东志高空调有限公司 | Multi-split air-conditioner capable of simultaneously refrigerating and heating |
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