CN104896797B - The control method of source pump and source pump - Google Patents
The control method of source pump and source pump Download PDFInfo
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- CN104896797B CN104896797B CN201510329857.2A CN201510329857A CN104896797B CN 104896797 B CN104896797 B CN 104896797B CN 201510329857 A CN201510329857 A CN 201510329857A CN 104896797 B CN104896797 B CN 104896797B
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- control instruction
- control
- outdoor unit
- machine
- communication bus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
Abstract
The invention discloses a kind of source pump and the control method of source pump, source pump includes outdoor unit, communication bus and multiple line control machines, and outdoor unit is connected to communication bus, and multiple line control machines are connected respectively to communication bus, and control method comprises the following steps：After any line control machine in multiple line control machines receives the control instruction of user's input, control instruction is sent to communication bus；Control instruction is forwarded to outdoor unit by communication bus；Judge whether outdoor unit matches with control instruction；If it is determined that match with control instruction, then outdoor unit performs control instruction, and generating run status information, so as to, source pump can be controlled by multiple line control machines, the satisfaction that the convenience of Improving Project installation and user use, and multiple line control machines can realize the shared and synchronous of data during control.
Description
Technical field
The present invention relates to technical field of electric appliances, the control method of more particularly to a kind of source pump and a kind of heat pump machine
Group.
Background technology
Related modular source pump can be by more outdoor units into can be according to making an appointment between more outdoor units
Communication protocol be linked to be a complete system, then by human-computer interaction interface controller for example line control machine send control command Lai
Control the operating of whole system.In the related art, a modular source pump normally only one line control machine of standard configuration, still,
It has the drawback that a line control machine is fixed on a position, and user or engineering staff can not be controlled in other positions,
Especially for bigger installing engineering, a line control machine is often not enough, only line control machine control one mould of control
Block formula source pump can all have a greatly reduced quality in the satisfaction that the convenience of installation of project and user use.
Therefore, correlation technique needs to improve.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of control method of source pump, source pump can be controlled by multiple line control machines.
It is another object of the present invention to propose a kind of source pump.
To reach above-mentioned purpose, one aspect of the present invention embodiment proposes the control method of source pump, the heat pump machine
Group includes outdoor unit, communication bus and multiple line control machines, and the outdoor unit is connected to the communication bus, the multiple line control machine
The communication bus is connected respectively to, the control method comprises the following steps：Any line control machine in the multiple line control machine
After the control instruction for receiving user's input, the control instruction is sent to the communication bus；The communication bus is by institute
State control instruction and be forwarded to the outdoor unit；Judge whether the outdoor unit matches with control instruction；If it is determined that with it is described
Control instruction matches, then the outdoor unit performs control instruction, and generating run status information.
The control method of the source pump proposed according to embodiments of the present invention, any line control machine in multiple line control machines receive
To after the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to by communication bus
Outdoor unit, outdoor unit judge whether to match with control instruction, if matched with control instruction, outdoor unit performs control and referred to
Order, and generating run status information, thus, it is possible to be controlled by multiple line control machines to source pump, Improving Project installation
Convenience and the satisfaction that uses of user.
According to one embodiment of present invention, the outdoor unit includes a main frame and an at least slave, described heat
The control method of pump assembly also includes：Every machine in one main frame and at least a slave is by the running status of itself
Feedback of the information gives the communication bus；The running state information of every machine is transmitted to described each by the communication bus
Line control machine is shown.
Thus, the control method multiple line control machines during control can realize the shared and synchronous of data.
According to one embodiment of present invention, judge whether the outdoor unit matches with the control instruction, specific bag
Include：Every machine in one main frame and at least a slave receives the control instruction by the communication bus；Institute
State every machine and parse the control instruction to obtain the address parameter in the control instruction；Every machine is according to
Address parameter judges whether with the addresses match of itself to judge whether to match with the control instruction.
According to one embodiment of present invention, the main frame opening always according at least slave described in ability need control
Stop.
According to one embodiment of present invention, the communication bus uses 485 communications protocol.
To reach above-mentioned purpose, a kind of source pump that another aspect of the present invention embodiment proposes, including outdoor unit, communication
Bus and multiple line control machines, the outdoor unit are connected to the communication bus, and the multiple line control machine is connected respectively to described logical
Bus is interrogated, wherein, after any line control machine in the multiple line control machine receives the control instruction of user's input, by the control
Instruction is sent to the communication bus；The control instruction is forwarded to the outdoor unit by the communication bus；Judge the room
Whether outer machine matches with the control instruction；If it is determined that matching with the control instruction, then the outdoor unit performs institute
State control instruction, and generating run status information.
The source pump proposed according to embodiments of the present invention, any line control machine in multiple line control machines receive user's input
Control instruction after, control instruction is sent to communication bus, afterwards, control instruction is forwarded to outdoor unit by communication bus, is sentenced
Whether disconnected outdoor unit matches with control instruction, if matched with control instruction, outdoor unit performs control instruction, and generates
Running state information, thus, it is possible to be controlled by multiple line control machines to source pump, the convenience of Improving Project installation and
The satisfaction that user uses.
According to one embodiment of present invention, the outdoor unit includes a main frame and an at least slave, described one
The running state information of itself is also fed back to the communication bus by every machine in main frame and at least a slave, described logical
The running state information of every machine is transmitted to each line control machine and shown by news bus.
Thus, the source pump multiple line control machines during control can realize the shared and synchronous of data.
According to one embodiment of present invention, when judging whether the outdoor unit matches with the control instruction, institute
The every machine stated in a main frame and at least a slave receives the control instruction by the communication bus, described every
Machine obtains the address parameter in the control instruction by parsing the control instruction, and is judged according to the address parameter
Whether with the addresses match of itself to judge whether to match with the control instruction.
According to one embodiment of present invention, the main frame opening always according at least slave described in ability need control
Stop.
According to one embodiment of present invention, the communication bus uses 485 communications protocol.
Brief description of the drawings
Fig. 1 is the flow chart of the control method of source pump according to embodiments of the present invention；
Fig. 2 is the flow chart of the control method of source pump according to an embodiment of the invention；
Fig. 3 is the flow chart according to the control method of the source pump of a specific embodiment of the invention；And
Fig. 4 is the configuration diagram of source pump according to embodiments of the present invention；And
Fig. 5 is the configuration diagram of source pump according to an embodiment of the invention.
Reference：
10, main frames 11 of outdoor unit, at least a slave 12, communication bus 20 and multiple line control machines 30.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come describe the embodiment of the present invention proposition source pump control method and perform the control
The source pump of method.
Fig. 1 is the flow chart of the control method of source pump according to embodiments of the present invention.Source pump include outdoor unit,
Communication bus and multiple line control machines, outdoor unit are connected to communication bus, and multiple line control machines are connected respectively to communication bus.Namely
Say, multiple line control machines are connected on same communication bus in parallel, and outdoor unit is also connected to this communication always
On line, so, multiple line control machines can be communicated by the communications protocol made an appointment with outdoor unit, to be controlled to outdoor unit
System.
, wherein it is desired to explanation, source pump may include more outdoor units, now can be by one in more outdoor units
Outdoor unit is arranged to main frame, and other outdoor units in more outdoor units are arranged into slave.For example, outdoor unit 0 can be set
For main frame, and outdoor unit 1-15 is disposed as slave.
It should be noted that button is may be provided with each line control machine to receive the control instruction of user's input, and
Display screen is also provided with to show the running status of source pump to user.
As shown in figure 1, the control method of the source pump of the embodiment of the present invention comprises the following steps：
S1：After any line control machine in multiple line control machines receives the control instruction of user's input, control instruction is sent
To communication bus.
, wherein it is desired to explanation, for whole communication system, multiple line control machines can correspond to multiple addresses, and to more
Individual address does not repeat, such as 16 line control machines can be corresponding with address 0#-15# respectively, that is, says, the address of the 1st line control machine can be
0#, the address of the 2nd line control machine can be 1# ... ..., and the address of the 16th line control machine can be 15#.Wherein, multiple line control machines are corresponding
Multiple addresses can be configured by user.
So, user can input control instruction by any line control machine in multiple line control machines, it is assumed that address is 0# line
After control device receives control instruction, control instruction can be sent to the communication bus being connected with multiple line control machines by 0# line control machines
On.Wherein, control instruction can be machine open/close instruction, pattern switching instruction and temperature adjust instruction etc..
It should be noted that according to one embodiment of present invention, for actual installation position, multiple line control machines can pacify
Mounted in multiple positions, so that user can input control instruction by the line control machine of any position in multiple positions.For example, at one
16 installation sites can be designed in the larger room of area, and one line control machine is installed in each position, so, when user is close
Control instruction can be inputted by the line control machine installed in position 1 during position 1, or installation can be passed through when user is close to position 2
Line control machine in position 2 inputs control instruction, so as to which user can be controlled by the line control machine of nearby location to source pump,
Without going to remote position.
S2：Control instruction is forwarded to outdoor unit by communication bus.
That is, control instruction after control instruction is received, will be transmitted to source pump by communication bus
Outdoor unit.In other words, any line control machine independently can be controlled to outdoor unit.
It should be noted that when outdoor unit is more, outdoor unit may include a main frame and at least a slave, this
Control instruction is forwarded to every machine in a main frame and at least a slave by sample, communication bus.
It should be noted that for whole communication system, more outdoor units can correspond to multiple addresses, and multiple addresses are not
Repeat, such as 16 outdoor units can be corresponding with address 00#-015# respectively, that is, says, the ground of the 1st outdoor unit (being arranged to main frame)
Location can be 00#, and the address of the 2nd outdoor unit (being arranged to slave) can be 01# ... ..., the 16th outdoor unit (being arranged to slave)
Address can be 015#.
S3：Judge whether outdoor unit matches with control instruction.
According to one embodiment of present invention, judge whether outdoor unit matches with control instruction, specifically include：One master
Every machine in machine and at least a slave receives control instruction by communication bus；Every machine parses control instruction to obtain
Obtain the address parameter in control instruction；Every machine judges whether with the addresses match of itself according to address parameter to judge to be
It is no to match with control instruction.
That is, also including address parameter in control instruction in addition to comprising control parameter, every machine is receiving
To after control instruction, control instruction is parsed first, the address parameter that then basis parses judges whether and itself
Addresses match, if address parameter and the addresses match of itself, judgement matches with control instruction；If address is joined
Number mismatches with the address of itself, then judges to mismatch with control instruction.
S4：If it is determined that matching with control instruction, then outdoor unit performs control instruction, and generating run status information.
If that is, matching with control instruction, control instruction, and generating run status information are performed；If
Mismatched with control instruction, then do not perform control instruction.
Specifically, user can select any outdoor unit to be controlled by any line control machine, it is assumed that user passes through 0#
Line control machine is controlled to 00# outdoor units, then and user can select to send control instruction to 00# outdoor units by 0# line control machines,
After 0# line control machines receive the control instruction of user's input, the control instruction is sent to every outdoor unit by communication bus,
Every outdoor unit determines whether to match with control instruction, because the address parameter included in the control instruction is 00#, institute
To only have 00# outdoor units to judge to match with control instruction, 00# outdoor units perform the control instruction, and generating run state is believed
Breath, and 01#-015# outdoor units judge to mismatch with control instruction, do not perform the control instruction.
Thus, the control method can be controlled by multiple line control machines to source pump, and Improving Project is installed just
The satisfaction that profit and user use.
Further, according to one embodiment of present invention, outdoor unit includes a main frame and an at least slave, such as schemes
Shown in 2, the control method of source pump also includes：
S5：The running state information of itself is fed back to communication always by every machine in one main frame and at least a slave
Line.
S6：The running state information of every machine is transmitted to each line control machine and shown by communication bus.
It should be noted that any machine will be anti-by the running state information of generation after control instruction has been performed
Feed communication bus, and other machines judge to mismatch with control instruction running state information can also be fed back to afterwards it is logical
Interrogate bus.In addition, every machine also can will feed back the once running state information of itself every preset time.
Specifically, it is assumed that 16 line control machines and 16 outdoor units are connected with communication bus, then in 16 outdoor units
The running state information of itself can be fed back to communication by every outdoor unit after the control instruction of communication bus forwarding is received
The running state information of every machine is transmitted to every line control machine in 16 line control machines, every line by bus, communication bus again
Control device is receiving the running state information of every machine, it will display interface is carried out more according to running state information is received
Newly.In other words, every line control machine can show the running state information of every outdoor unit in 16 outdoor units.
Thus, the control method of the source pump multiple line control machines during control can realize the shared and same of data
Step.
According to one embodiment of present invention, main frame controls the start and stop of at least one slave always according to ability need.Also
It is to say, user can send control instruction by any line control machine to main frame, and any line control machine is receiving the control of user's input
Control instruction is sent to every machine by communication bus after instruction, wherein, main frame judges to match with control instruction, main frame
Perform the control instruction and the running state information of generation is fed back into communication bus, while main frame need to be at least one always according to energy
Individual slave sends start and stop information, and at least one slave will perform corresponding operation after start and stop information is received and (start or stop
Only), and by the running state information of generation communication bus is fed back to.
As described above, as shown in figure 3, the control method of source pump according to embodiments of the present invention comprises the following steps：
S101：Multiple line control machines are parallel on communication bus, and the address of line control machine is set.
For example, the address of 16 line control machines is set gradually as 0#-15#.
S102：0# line control machines send control instruction to communication bus.
S103：Main frame, which receives, performs control instruction after control instruction, and generating run state parameter and will operation
State parameter feeds back to communication bus, while main frame sends start and stop information according to ability need to an at least slave.
S104：Execution correspondingly operates and running state information is fed back into communication always after slave receives start and stop information
Line.
S105：Running state information is transmitted to each line control machine by communication bus.
S106：The running state information of each line control machine real-time reception communication bus forwarding.
In addition, according to the specific embodiment of the present invention, communication bus can use 485 communications protocol.That is, room
Outer machine can be communicated with multiple line control machines according to 485 communications protocol.
In addition, it should be noted that, outdoor unit is not limited to receive control instruction from more line control machines, also can be from other with leading to
The medium of news bus communication receives the bar contact that user is kept in control instruction, such as source pump, and host computer can access bar
Contact simultaneously sends control instruction by computer software to outdoor unit.
In summary, the control method of the source pump proposed according to embodiments of the present invention, any in multiple line control machines
After line control machine receives the control instruction of user's input, control instruction is sent to communication bus, afterwards, communication bus will control
Instruction is forwarded to outdoor unit, judges whether outdoor unit matches with control instruction, if matched with control instruction, outdoor unit
Control instruction, and generating run status information are performed, thus, it is possible to be controlled by multiple line control machines to source pump, is carried
The satisfaction that the convenience of liter installation of project and user use, and multiple line control machines can realize data during control
It is shared and synchronous.
In order to perform above-described embodiment, the embodiment of the present invention also proposed a kind of source pump.
Fig. 4 is the configuration diagram of source pump according to embodiments of the present invention.As shown in figure 4, source pump includes room
Outer machine 10, communication bus 20 and multiple line control machines 30, outdoor unit 10 are connected to communication bus 20, and multiple line control machines 30 connect respectively
To communication bus 20.That is, multiple line control machines 30 are connected on same communication bus 20 in parallel, and room
Outer machine 10 is also connected on this communication bus 20, and so, multiple line control machines 30 can be by the communications protocol and room made an appointment
Outer machine 10 is communicated, to be controlled to outdoor unit 10.
, wherein it is desired to explanation, as shown in figure 5, source pump may include more outdoor units, now can be by more outdoors
An outdoor unit in machine is arranged to main frame 11, and other outdoor units in more outdoor units are arranged into slave 12.For example, can
Outdoor unit 0 is arranged to main frame, and outdoor unit 1-15 is disposed as slave.
It should be noted that button is may be provided with each line control machine to receive the control instruction of user's input, and
Display screen is also provided with to show the running status of source pump to user.
Wherein, after any line control machine in multiple line control machines 30 receives the control instruction of user's input, by control instruction
It is sent to communication bus 20；Control instruction is forwarded to outdoor unit 10 by communication bus 20；Judge whether outdoor unit 10 refers to control
Order matches；If matched with control instruction, outdoor unit 10 performs control instruction, and generating run status information.
It should be noted that for whole communication system, multiple line control machines 30 can correspond to multiple addresses, and to multiple
Location does not repeat, such as 16 line control machines can be corresponding with address 0#-15# respectively, that is, says, the address of the 1st line control machine can be 0#, the
The address of 2 line control machines can be 1# ... ..., and the address of the 16th line control machine can be 15#.Wherein, corresponding to multiple line control machines 30
Multiple addresses can be configured by user.
It should be noted that as shown in figure 5, when outdoor unit 10 is more, outdoor unit 10 may include a He of main frame 11
An at least slave 12, so, communicate total 20 line and control instruction is forwarded in a main frame 11 and at least a slave 12
Every machine.Also, more outdoor units can correspond to multiple addresses, and multiple addresses do not repeat, such as 16 outdoor units can be distinguished
It is corresponding with address 00#-015#, that is, say, the address of the 1st outdoor unit (being arranged to main frame) can be 00#, and the 2nd outdoor unit (is set
For slave) address can be 01# ... ..., the address of the 16th outdoor unit (being arranged to slave) can be 015#.
So, user can input control instruction by any line control machine in multiple line control machines 30, it is assumed that address is 0#'s
After line control machine receives control instruction, control instruction can be sent to the communication being connected with multiple line control machines 30 by 0# line control machines
In bus 20, wherein, control instruction can be machine open/close instruction, pattern switching instruction and temperature adjust instruction etc..Communication bus 20
After control instruction is received, control instruction will be transmitted to the outdoor unit 10 of source pump, that is, sayed, any line control machine is equal
Independently outdoor unit 10 can be controlled.Outdoor unit 10 judges whether to match with control instruction afterwards, if referred to control
Order matches, then outdoor unit 10 performs control instruction, and generating run status information；If mismatched with control instruction, room
Outer machine 10 does not perform control instruction.
According to one embodiment of present invention, when judging whether outdoor unit 10 matches with control instruction, a main frame
11 and an at least slave 12 in every machine pass through communication bus 20 receive control instruction；Every machine is controlled by parsing
Instruction is judged whether with the addresses match of itself to judge with obtaining the address parameter in control instruction according to address parameter
Whether match with control instruction.
That is, also including address parameter in control instruction in addition to comprising control parameter, every machine is receiving
To after control instruction, control instruction is parsed first, the address parameter that then basis parses judges whether and itself
Addresses match, if address parameter and the addresses match of itself, judgement matches with control instruction；If address is joined
Number mismatches with the address of itself, then judges to mismatch with control instruction.
Specifically, user can select any outdoor unit to be controlled by any line control machine, it is assumed that user passes through 0#
Line control machine is controlled to 00# outdoor units, then and user can select to send control instruction to 00# outdoor units by 0# line control machines,
After 0# line control machines receive the control instruction of user's input, the control is sent to every outdoor unit by communication bus 20 and referred to
Order, every outdoor unit determines whether to match with control instruction, because the address parameter included in the control instruction is
00#, so only 00# outdoor units judge to match with control instruction, 00# outdoor units perform the control instruction, and generating run
Status information, and 01#-015# outdoor units judge to mismatch with control instruction, do not perform the control instruction.
Thus, the source pump can be controlled by multiple line control machines to source pump, and Improving Project is installed just
The satisfaction that profit and user use.
It should be noted that according to one embodiment of present invention, for actual installation position, multiple line control machines 30 can
Installed in multiple positions, so that user can input control instruction by the line control machine of any position in multiple positions.For example, one
16 installation sites can be designed in the larger room of individual area, and one line control machine is installed in each position, so, when user leans on
Control instruction can be inputted by the line control machine installed in position 1 during near position 1, or peace can be passed through when user is close to position 2
Line control machine mounted in position 2 inputs control instruction, so as to which user can be controlled by the line control machine of nearby location to source pump
System, without going to remote position.
Further, according to one embodiment of present invention, outdoor unit includes a main frame and an at least slave, one
The running state information of itself is also fed back to communication bus 20, communication bus by every machine in main frame and at least a slave
The running state information of every machine is transmitted to each line control machine by 20 to be shown.
It should be noted that any machine will be anti-by the running state information of generation after control instruction has been performed
Feed communication bus 20, and other machines can also feed back to running state information judging to mismatch with control instruction afterwards
Communication bus 20.In addition, every machine also can will feed back the once running state information of itself every preset time.
Specifically, it is assumed that 16 line control machines and 16 outdoor units are connected with communication bus 20, then 16 outdoor units
In every outdoor unit receive communication bus 20 forward control instruction after, the running state information of itself can be fed back to
The running state information of every machine is transmitted to every line traffic control in 16 line control machines by communication bus 20, communication bus 20 again
Device, every line control machine are receiving the running state information of every machine, it will according to receive running state information to display
Interface is updated.In other words, every line control machine can show the running state information of every outdoor unit in 16 outdoor units.
Thus, the source pump multiple line control machines during control can realize the shared and synchronous of data.
According to one embodiment of present invention, main frame 11 controls the start and stop of at least one slave 12 always according to ability need.
That is, user can send control instruction by any line control machine to main frame 11, any line control machine is receiving user's input
Control instruction after control instruction sent to every machine by communication bus 20, wherein, main frame 11 judges and control instruction
Match, main frame 11 performs the control instruction and the running state information of generation is fed back into communication bus 20, while main frame 11
Always according to that can need to send start and stop information at least one slave 12, at least one slave 12 will be held after start and stop information is received
The corresponding operation (starting or stoping) of row, and the running state information of generation is fed back into communication bus 20.
According to one embodiment of present invention, communication bus 20 can use 485 communications protocol.That is, outdoor unit 10
It can be communicated with multiple line control machines 30 according to 485 communications protocol.
In addition, it should be noted that, outdoor unit 10 is not limited to receive control instruction from more line control machines 30, also can be from other
The bar contact that user is kept in control instruction, such as source pump is received with the medium that communication bus 20 communicates, host computer can
Access bar contact and control instruction is sent to outdoor unit 10 by computer software.
In summary, the source pump proposed according to embodiments of the present invention, any line control machine in multiple line control machines receive
To after the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to by communication bus
Outdoor unit, outdoor unit judge whether to match with control instruction, if matched with control instruction, outdoor unit performs control and referred to
Order, and generating run status information, thus, it is possible to be controlled by multiple line control machines to source pump, Improving Project installation
Convenience and the satisfaction that uses of user, and multiple line control machines can realize the shared and same of data during control
Step.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (6)
1. a kind of control method of source pump, it is characterised in that the source pump includes outdoor unit, communication bus and multiple
Line control machine, the outdoor unit are connected to the communication bus, and the multiple line control machine is connected respectively to the communication bus, described
Control method comprises the following steps：
After any line control machine in the multiple line control machine receives the control instruction of user's input, the control instruction is sent
To the communication bus；
The control instruction is forwarded to the outdoor unit by the communication bus, so that any line control machine can be independently right
The outdoor unit is controlled, wherein, the outdoor unit includes a main frame and an at least slave；
Judge whether the outdoor unit matches with the control instruction；
If it is determined that matching with the control instruction, then the outdoor unit performs the control instruction, and generating run state
Information；Wherein, start and stop of the main frame always according at least one slave described in ability need control；
The running state information of itself is fed back to the communication by every machine in one main frame and at least a slave
Bus；
The running state information of every machine is transmitted to each line control machine and shown by the communication bus.
2. the control method of source pump according to claim 1, it is characterised in that judge the outdoor unit whether with institute
State control instruction to match, specifically include：
Every machine in one main frame and at least a slave receives the control instruction by the communication bus；
Every machine parses the control instruction to obtain the address parameter in the control instruction；
Every machine judges whether with the addresses match of itself according to the address parameter to judge whether and the control
Instruction processed matches.
3. the control method of source pump according to claim 1, it is characterised in that the communication bus is logical using 485
Interrogate agreement.
A kind of 4. source pump, it is characterised in that including outdoor unit, communication bus and multiple line control machines, the outdoor unit connection
To the communication bus, the multiple line control machine is connected respectively to the communication bus, wherein,
After any line control machine in the multiple line control machine receives the control instruction of user's input, the control instruction is sent
To the communication bus；
The control instruction is forwarded to the outdoor unit by the communication bus, so that any line control machine can be independently right
The outdoor unit is controlled, wherein, the outdoor unit includes a main frame and an at least slave；
Judge whether the outdoor unit matches with the control instruction；
If it is determined that matching with the control instruction, then the outdoor unit performs the control instruction, and generating run state
Information；Wherein, start and stop of the main frame always according at least one slave described in ability need control；
Every machine in one main frame and at least a slave also feeds back to the running state information of itself described logical
Bus is interrogated, the running state information of every machine is transmitted to each line control machine and shown by the communication bus.
5. source pump according to claim 4, it is characterised in that judge the outdoor unit whether with it is described control refer to
When order matches, every machine in a main frame and at least a slave receives the control by the communication bus
Instruction, every machine obtain the address parameter in the control instruction by parsing the control instruction, and according to institute
Address parameter is stated to judge whether with the addresses match of itself to judge whether to match with the control instruction.
6. source pump according to claim 4, it is characterised in that the communication bus uses 485 communications protocol.
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| CN109506324A (en) * | 2018-12-04 | 2019-03-22 | 青岛海信日立空调系统有限公司 | Air-conditioner set control method and air-conditioner set |
| CN112162874A (en) * | 2020-09-28 | 2021-01-01 | 广州芬尼泳池设备科技有限公司 | Method and device for performing data synchronization control by multi-wire controller |
| CN115325596A (en) * | 2022-08-10 | 2022-11-11 | 珠海格力电器股份有限公司 | Multi-split air conditioner control method and device and multi-split air conditioner |
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