CN103175284B - Realize communicator and the method for changes in temperature multi-gang air-conditioner generator set controller simultaneously - Google Patents
Realize communicator and the method for changes in temperature multi-gang air-conditioner generator set controller simultaneously Download PDFInfo
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- CN103175284B CN103175284B CN201310100054.0A CN201310100054A CN103175284B CN 103175284 B CN103175284 B CN 103175284B CN 201310100054 A CN201310100054 A CN 201310100054A CN 103175284 B CN103175284 B CN 103175284B
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Abstract
The present invention discloses a kind of communicator and the communication means that realize changes in temperature multi-gang air-conditioner generator set controller simultaneously, described communicator comprises outer machine, valve cap device and interior machine, communication selector switch is provided with in described valve cap device, when described communication selector switch disconnects, outer machine and interior machine, outer machine and valve cap device all disconnect, and valve cap device can only be communicated with being connected to machine in this valve cap device; Can direct transceiving communication data between interior machine and outer machine when described communication selector switch closes; In judging to be connected with each valve cap device by communication selector switch, which machine has; After having judged except during needs control valve box device magnetic valve state, outer machine directly can not carry out proper communication with interior machine by valve cap; Valve cap is arranged on communication bus, and installation site is relatively free, is conducive to solving noise problem; And without the need to carrying out special setting to general room machine, the complete compatibility of air conditioner indoor unit and general room machine can be realized.
Description
Technical field
The present invention relates to changes in temperature multi-online air-conditioning system simultaneously, particularly relate to a kind of communicator and the method that realize changes in temperature multi-gang air-conditioner generator set controller simultaneously.
Background technology
At the same time in changes in temperature multi-online air-conditioning system, by connecting different valve cap devices, mechanism cold running in some can be realized, machine-processed heat run in some.Outer machine part can be combined by the outer machine of multiple stage, and the outer machine of every platform can connect multiple valve cap, and each valve cap can connect machine in multiple stage.
As shown in Figure 1, this outer machine is connected to three valve caps, wherein valve cap 105 is connected to three interior machines (in No. a machine ~ No. tri-in machine), No. two valve caps 106 are connected to two interior machines (in No. four machine ~ No. five in machine), and No. three valve caps 107 are connected to five interior machines (in No. six machine ~ No. ten in machine).Outer machine 101 is connected with three with valve cap and manages, and is respectively refrigerator pipes 102, heats pipe 103 and common pipe 104.Refrigerator pipes is selected still to heat pipe by the switch of valve cap internal electrical magnet valve.The on off state of valve cap internal electrical magnet valve is controlled according to the power on mode connecting all interior machines of this valve cap by outer machine 101, because certain valve cap that needs to know for sure of machine is in addition connected to machine in which, which valve cap of machine correspondence in certain.
Whether all interior machine connecting same valve cap runs according to the Determines of valve cap, and the state of valve cap has refrigeration, heats and stops Three models, is recorded and control by outer machine.
For a valve cap 105:
When valve cap is in halted state, the mode operation operated at first with machine in connected.As machine in No. first opens refrigeration, after then outer machine 101 receives the refrigeration mode of interior machine, the internal electrical magnet valve controlling a valve cap 105 is in off-state, and the current state recording a valve cap 105 is refrigerating state, and the current state of a valve cap 105 is sent to all interior machine connecting this valve cap.
When valve cap is in operating condition (freeze or heat), the state consistency of the interior confidential and valve cap connected could run, otherwise is in wait state.After a valve cap 105 transfers refrigerating state to, if then in No. two in machine and No. three after machine start can only open refrigeration, heat if opened, can not run, be in wait state.
The interior machine connecting different valve cap can run different states.If a valve cap 105 is refrigerating state, mechanism cold in No., in No. two, in machine and No. three, machine is shut down, and valve cap internal electrical magnet valve disconnects; No. two valve caps 106 are stopped status, and in No. four, in machine and No. five, machine is shut down, and valve cap internal electrical magnet valve disconnects; No. three valve caps 107 are for heating state, and mechanism heat in machine and No. eight in No. six, machine in No. seven, in machine and No. ten, machine is shut down in No. nine, the inner solenoid closure of valve cap.
Due to while changes in temperature multi-connected machines increase valve cap device, outer machine 101 needs to control interior machine by controlling corresponding valve cap, and a valve cap can connect machine in multiple stage simultaneously, outer machine 101 certain valve cap that needs to know for sure is connected to machine in which, or interior machine which valve cap corresponding, control with this and record the state of valve cap, more complicated than the communication of common multi-connected machine.
The way of its prior art is machine control program in three pipeline type changes at present, goes to realize the controlling functions of valve cap for magnetic valve by interior machine.But there is following defect in it:
1, electromagnetic valve mechanism is controlled by interior machine due to needs, and therefore installation site is limited, and necessarily require near indoor set, this will cause user for the complaint of noise.
2, interior machine needs to set group number, and to distinguish the ownership of machine in every platform, be convenient to corresponding interior machine Controlling solenoid valve, setting is complicated, and break down not easy-to-search.
3, in three pipelines, in machine and common air-conditioning, machine can not be general.
Summary of the invention
The technical problem that the present invention solves is: realize in changes in temperature multiple on-line system at the same time judging that certain valve cap is connected to machine in which, and machine which valve cap corresponding in certain, and can control the state of valve cap magnetic valve according to the power on mode of interior machine.
For reaching this object, the present invention by the following technical solutions:
Realize a communicator for changes in temperature multi-gang air-conditioner generator set controller simultaneously, comprising:
Outer machine: be connected with some valve cap devices, after the mode requirement receiving interior machine, controls and records the duty of magnetic valve in connected valve cap device, duty current for valve cap device being sent to all interior machine connecting this valve cap simultaneously;
Valve cap device: be arranged between outer machine and interior machine, it is connected with at least one interior machine, can simulate outer machine or interior machine, with corresponding in machine or outer machine communicate;
Interior machine: be connected with valve cap device, operational mode of can being started shooting sends to outer machine;
Be provided with communication selector switch in described valve cap device, when described communication selector switch disconnects, outer machine and interior machine, outer machine and valve cap device all disconnect, and valve cap device can only be communicated with being connected to machine in this valve cap device;
Further, can direct transceiving communication data between interior machine and outer machine when described communication selector switch closes.
Further, in described valve cap device, be provided with signaling switch control module, for controlling the duty of communication selector switch, to realize the break-make that control valve cap is connected with the communication between outer machine, interior machine.
Further, described valve cap device has refrigeration, heats and stops three kinds of mode of operations, connects the refrigerator pipes and common pipe that are connected between its with outer machine when refrigeration and stopping; Connect heating of being connected between its with outer machine when heating to manage and common pipe.
Further, described signaling switch control module controls the duty of communication selector switch by controlling electromagnetic relay.
Further, the quantity of described outer machine connection valve box device is 1 ~ 64, and in each valve cap device connects, the quantity of machine is 1 ~ 16.
Realize a communication means for changes in temperature multi-gang air-conditioner generator set controller simultaneously, comprise the following steps:
Steps A: provide the communicator realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously as above, communication selector switch is in acquiescence closure state;
Step B: machine in outer machine search, and judge that whether the interior board number searched is consistent with board number in reality;
That outer machine sends instruction, and valve cap starts to mate interior machine;
No, interior machine searched for again by outer machine, until the interior board number searched is consistent with board number in reality;
Step C: communication selector switch is set to disconnect; The outer machine of valve cap simulation continues and interior machine communication, machine information in collecting, and interior board number no longer changes in 100 circulations, and judge that in valve cap coupling, machine terminates, relay adhesive, communication selector switch closes; Otherwise outer machine resends instruction, valve cap starts to mate interior machine, and repeats step C;
Step D: machine information in belonging to valve cap reports, outer machine is unified to gather, and judges whether interior machine information and outer machine that valve cap gathers oneself are collected consistent;
Start proper communication and control;
No, outer machine resends instruction, and valve cap starts to mate interior machine, and repeats step C.
Beneficial effect of the present invention is: in valve cap device, increase communication selector switch, and in judging to be connected with each valve cap device by communication selector switch, which machine has, and which valve cap device what each interior machine was corresponding is; After having judged except during needs control valve box device magnetic valve state, outer machine directly can not carry out proper communication with interior machine by valve cap, does not affect original internal-external machine communication; Valve cap is arranged on communication bus, and installation site is relatively free, is conducive to solving noise problem; And without the need to carrying out special setting to general room machine, the complete compatibility of air conditioner indoor unit and general room machine can be realized.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
The communication apparatus structure schematic diagram of changes in temperature multi-gang air-conditioner generator set controller while that Fig. 1 being tradition.
The communicator workflow diagram of changes in temperature multi-gang air-conditioner generator set controller while that Fig. 2 being of the present invention.
The communication apparatus structure schematic diagram of changes in temperature multi-gang air-conditioner generator set controller while that Fig. 3 being of the present invention.
In Fig. 1:
101, outer machine; 102, refrigerator pipes; 103, pipe is heated; 104, common pipe; 105, a valve cap; 106, No. two valve caps; 107, No. three valve caps.
In Fig. 3:
201, outer machine; 202, a valve cap; 203, No. two valve caps; 204, No. three valve caps; 205, communicate selector switch; 206, machine in No.; 207, machine in No. two; 208, machine in No. three; 209, machine in No. four; 210, machine in No. five; 211, machine in No. six; 212, machine in No. seven; 213, machine in No. eight; 214, machine in No. nine; 215, machine in No. ten.
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 figures 2-3, in the present embodiment, a kind of communication means realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously of the present invention, its process is as follows:
A kind of communicator that can realize changes in temperature multi-gang air-conditioner generator set controller is simultaneously provided, described communicator includes outer machine 201, valve cap device, interior machine, described outer machine 201 is connected with three valve cap devices, after the refrigeration mode receiving interior machine, control and record the duty of magnetic valve in connected valve cap device, duty current for valve cap device being sent to all interior machine connecting this valve cap simultaneously.
Described valve cap device is arranged between outer machine 201 and interior machine, and described valve cap device can simulate outer machine or interior machine, with corresponding in machine or outer machine communicate.Be provided with communication selector switch 205 in described valve cap device, when described communication selector switch 205 disconnects, outer machine 201 all disconnects with valve cap device with interior machine, outer machine 201, and valve cap device can only be communicated with being connected to machine in this valve cap device.Can direct transceiving communication data between interior machine and outer machine 201 when described communication selector switch 205 closes.Signaling switch control module is provided with, for controlling the duty of communication selector switch 205, to realize the break-make that control valve cap is connected with the communication between outer machine 201, interior machine in described valve cap device.Described valve cap device has refrigeration, heats and stops three kinds of mode of operations, connects valve cap device with connecting to heat when the refrigerator pipes be connected between outer machine 201 and common pipe, heating mode to manage and common pipe when refrigeration and stop mode.Described signaling switch control module controls the duty of communication selector switch 205 by controlling electromagnetic relay.Described interior machine is connected with valve cap device, and operational mode of can being started shooting sends to outer machine 201.
Communication selector switch 205 is in acquiescence closure state; Interior machine searched for by outer machine 201, and judges that whether the interior board number searched is consistent with board number in reality; If the determination result is YES, outer machine 201 sends instruction, and valve cap starts to mate interior machine; If judged result is no, interior machine searched for again by outer machine 201, until the interior board number searched is consistent with board number in reality.
Communication selector switch 205 is set to disconnect; The outer machine 201 of valve cap simulation continues and interior machine communication, machine information in collecting, and interior board number no longer changes in 100 circulations, and judge that in valve cap coupling, machine terminates, relay adhesive, communication selector switch 205 closes.
Otherwise outer machine 201 resends instruction, valve cap restarts to mate interior machine, and communication selector switch 205 is set to disconnect; The outer machine of valve cap simulation continues and interior machine communication, machine information in collecting, until interior board number no longer changes in 100 circulations, judge that in valve cap coupling, machine terminates, relay adhesive, communication selector switch 205 closes;
Machine information in belonging to valve cap reports, outer machine 201 is unified to gather, and judges whether interior machine information and outer machine that valve cap gathers oneself are collected consistent;
Start proper communication and control;
No, outer machine 201 resends instruction, and valve cap starts to mate interior machine, until judge that in valve cap coupling, machine terminates, relay adhesive, communication selector switch 205 closes, machine information in belonging to valve cap reports, it is consistent with the information that outer machine 201 oneself is collected that outer machine 201 unification gathers interior machine information.
Specifically as shown in Figure 2, the selection of communication selector switch state: when powering on, controls communication selector switch by valve cap computer board and is in closure state, be i.e. the communication of preferential internal-external machine, realize the normal searching identification of the internal machine of outer machine, guarantee that all interior machine quantity that this system connects is correct.After machine quantity in outer machine confirms is correct, outer machine sends to the instruction of machine in valve cap self-inspection.After valve cap receives the instruction of machine in outer machine self-inspection, disconnect communication selector switch, cut off the communication with outer machine, start and the communication be connected in this valve cap between machine.In valve cap self-inspection after machine, control communication selector switch by valve cap computer board and be in closure state, recover normal internal-external machine communication.Outer machine only can carry out proper communication (except when needing to control valve cap magnetic valve state) with interior machine completely.
As shown in Figure 3, realize the communicator of changes in temperature multi-gang air-conditioner generator set controller simultaneously, its specific works process is as follows:
A valve cap 202 is opened with the selection that communicates in No. three valve caps 204 and is in closure state, and outer machine 201 is directly connected with interior machine, identical with originally common multi-connected machine communication mode, can direct transceiving communication data between internal-external machine, without the need to the forwarding through valve cap.Outer machine 201 also directly can communicate with valve cap simultaneously, controls the state of valve cap magnetic valve.
The communication selector switch 205 of No. two valve caps 203 is in off-state, now outer machine 201 disconnects with interior machine, also disconnect with valve cap, such valve cap only has and is connected machine in this valve cap and can communicates, confirm that this valve cap is connected to machine in which with this, in same, machine also knows it oneself is be connected to which valve cap.
No. two valve caps 203 communicate after selector switch disconnection, No. two valve caps 203 are only to communicate with machine 209 in No. four, but No. two valve caps 203 can not communicate with machine 215 in machine 214 in No. 213, nine, machine in No. 212, eight, machine in No. 211, seven, machine in No. 208, six, machine in No. 207, three, machine in No. 206, two, machine in No. one and No. ten.No. two valve caps 203 in No. four machine 209 with No. five in machine 210 communicate in can determine oneself be connected which in machine, and machine 209 and machine 210 in No. five also know that what oneself be connected is No. two valve caps 203 in No. four, instead of a valve cap 202 or No. three valve caps 204.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (6)
1. realize a communicator for changes in temperature multi-gang air-conditioner generator set controller simultaneously, comprising:
Outer machine: be connected with some valve cap devices, after the mode requirement receiving interior machine, controls and records the duty of magnetic valve in connected valve cap device, duty current for valve cap device being sent to all interior machine connecting this valve cap simultaneously;
Valve cap device: be arranged between outer machine and interior machine, it is connected with at least one interior machine, can simulate outer machine or interior machine, with corresponding in machine or outer machine communicate;
Interior machine: be connected with valve cap device, operational mode of can being started shooting sends to outer machine;
It is characterized in that, be provided with communication selector switch in described valve cap device, when described communication selector switch disconnects, outer machine and interior machine, outer machine and valve cap device all disconnect, and valve cap device can only be communicated with being connected to machine in this valve cap device;
Can direct transceiving communication data between interior machine and outer machine when described communication selector switch closes.
2. the communicator realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously according to claim 1, it is characterized in that, signaling switch control module is provided with in described valve cap device, for controlling the duty of communication selector switch, to realize the break-make that control valve cap is connected with the communication between outer machine, interior machine.
3. the communicator realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously according to claim 1, it is characterized in that, described valve cap device has refrigeration, heats and stops three kinds of mode of operations, connects the refrigerator pipes and common pipe that are connected between its with outer machine when refrigeration and stopping; Connect heating of being connected between its with outer machine when heating to manage and common pipe.
4. the communicator realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously according to claim 2, is characterized in that, described signaling switch control module controls the duty of communication selector switch by controlling electromagnetic relay.
5. the communicator realizing changes in temperature multi-gang air-conditioner generator set controller simultaneously according to claim 1, it is characterized in that, the quantity of described outer machine connection valve box device is 1 ~ 64, and in each valve cap device connects, the quantity of machine is 1 ~ 16.
6. realize a communication means for changes in temperature multi-gang air-conditioner generator set controller simultaneously, it is characterized in that, comprise the following steps:
Steps A: the communicator that realization according to any one of Claims 1 to 5 changes in temperature multi-gang air-conditioner generator set controller is simultaneously provided, communication selector switch is in acquiescence closure state;
Step B: machine in outer machine search, and judge that whether the interior board number searched is consistent with board number in reality;
That outer machine sends instruction, and valve cap starts to mate interior machine;
No, outer machine searches for indoor set again, until the interior board number searched is consistent with board number in reality;
Step C: communication selector switch is set to disconnect; The outer machine of valve cap simulation continues and interior machine communication, machine information in collecting, and interior board number no longer changes in 100 circulations, and judge that in valve cap coupling, machine terminates, relay adhesive, communication selector switch closes; Otherwise outer machine resends instruction, valve cap starts to mate interior machine, and repeats step C;
Step D: machine information in belonging to valve cap reports, outer machine is unified to gather, and judges whether interior machine information and outer machine that valve cap gathers oneself are collected consistent;
Start proper communication and control;
No, outer machine resends instruction, and valve cap starts to mate interior machine, and repeats step C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762783A (en) * | 2019-10-14 | 2020-02-07 | 广东美的暖通设备有限公司 | Addressing method and system for multi-split air conditioner heat recovery system and storage medium |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654523A (en) * | 2015-01-29 | 2015-05-27 | 广东美的制冷设备有限公司 | Judgment method and judgment device of connecting relation and multi-split air conditioner |
| CN108800455B (en) * | 2018-04-13 | 2023-06-06 | 珠海格力电器股份有限公司 | Air conditioning unit, control method of air conditioning unit and central coordinator |
| CN108508803B (en) * | 2018-04-13 | 2021-04-30 | 珠海格力电器股份有限公司 | Communication matching method and device for multi-split system |
| CN112443947B (en) * | 2019-08-30 | 2021-11-26 | 青岛海尔空调电子有限公司 | Control method of simultaneous cooling and heating multi-split air conditioning system |
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|---|---|---|---|---|
| CN1515843A (en) * | 2003-08-26 | 2004-07-28 | 王春刚 | Variable capacity one-driving-many control technique |
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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 |
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Patent Citations (1)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762783A (en) * | 2019-10-14 | 2020-02-07 | 广东美的暖通设备有限公司 | Addressing method and system for multi-split air conditioner heat recovery system and storage medium |
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