CN104896797A - Heat pump unit and control method of heat pump unit - Google Patents
Heat pump unit and control method of heat pump unit Download PDFInfo
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- CN104896797A CN104896797A CN201510329857.2A CN201510329857A CN104896797A CN 104896797 A CN104896797 A CN 104896797A CN 201510329857 A CN201510329857 A CN 201510329857A CN 104896797 A CN104896797 A CN 104896797A
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- machine
- control instruction
- communication bus
- premises station
- line control
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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 heat pump unit and a control method of the heat pump unit. The heat pump unit comprises an outdoor unit, a communication bus and a plurality of wire controllers, wherein the plurality of wire controllers are respectively connected to the communication bus. The control method comprises the following steps: sending a control instruction to the communication bus after any of the plurality of wire controllers receives a control instruction input by a user; transmitting the control instruction to the outdoor unit through the communication bus; judging whether the outdoor unit is matched with the control instruction; implementing the control instruction unit by the outdoor unit and generating operating state information if the outdoor is matched with the control instruction. Therefore the plurality of wire controllers can be controlled by the heat pump unit, the convenience of program installation and the using satisfaction of a user can be improved, and the data sharing and synchronization can be realized by the plurality of wire controllers in a controlling process.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly a kind of control method of source pump and a kind of source pump.
Background technology
Relevant modular source pump can be made up of multiple stage off-premises station, a complete system can be linked to be according to the communication protocol of making an appointment between multiple stage off-premises station, then send by human-computer interaction interface controller such as line control machine the running that control command controls whole system.In the related, the general only standard configuration line control machine of modular source pump, but, its shortcoming existed is, a line control machine is fixed on a position, and user or engineering staff cannot control in other positions, particularly for larger installing engineering, a line control machine is often not enough, only has a line control machine to control control modular source pump and all can have a greatly reduced quality on the convenience of installation of project and the satisfaction of user's use.
Therefore, correlation technique needs to improve.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is the control method proposing a kind of source pump, can be controlled by multiple line control machine to source pump.
Another object of the present invention is to propose a kind of source pump.
For achieving the above object, one aspect of the present invention embodiment proposes the control method of source pump, described source pump comprises off-premises station, communication bus and multiple line control machine, described off-premises station is connected to described communication bus, described multiple line control machine is connected respectively to described communication bus, described control method comprises the following steps: described control instruction is sent to described communication bus after receiving the control instruction of user's input by the arbitrary line control machine in described multiple line control machine; Described control instruction is forwarded to described off-premises station by described communication bus; Judge whether described off-premises station matches with control instruction; If judge to match with described control instruction, then described off-premises station performs control instruction, and generating run status information.
According to the control method of the source pump that the embodiment of the present invention proposes, after arbitrary line control machine in multiple line control machine receives the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to off-premises station by communication bus, off-premises station judges whether to match with control instruction, if matched with control instruction, then off-premises station performs control instruction, and generating run status information, thus, can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses.
According to one embodiment of present invention, described off-premises station comprises a main frame and at least one from machine, and the control method of described source pump also comprises: the running state information of self is fed back to described communication bus from the every platform machine machine by a described main frame and at least one; The running state information of described every platform machine is transmitted to described each line control machine and shows by described communication bus.
Thus, this control method multiple line control machine in the process controlled can realize sharing with synchronous of data.
According to one embodiment of present invention, judge whether described off-premises station matches with described control instruction, specifically comprises: a described main frame and at least one receive described control instruction from the every platform machine machine by described communication bus; Described every platform machine resolves described control instruction to obtain the address parameter in described control instruction; Described every platform machine judges whether with the addresses match of self according to described address parameter to judge whether to match with described control instruction.
According to one embodiment of present invention, described main frame also controls described at least one the start and stop from machine according to ability need.
According to one embodiment of present invention, described communication bus adopts 485 communications protocol.
For achieving the above object, a kind of source pump that the present invention's another aspect embodiment proposes, comprise off-premises station, communication bus and multiple line control machine, described off-premises station is connected to described communication bus, described multiple line control machine is connected respectively to described communication bus, wherein, described control instruction is sent to described communication bus after receiving the control instruction of user's input by the arbitrary line control machine in described multiple line control machine; Described control instruction is forwarded to described off-premises station by described communication bus; Judge whether described off-premises station matches with described control instruction; If judge to match with described control instruction, then described off-premises station performs described control instruction, and generating run status information.
According to the source pump that the embodiment of the present invention proposes, after arbitrary line control machine in multiple line control machine receives the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to off-premises station by communication bus, judge whether off-premises station matches with control instruction, if matched with control instruction, then off-premises station performs control instruction, and generating run status information, thus, can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses.
According to one embodiment of present invention, described off-premises station comprises a main frame and at least one from machine, the running state information of self is also fed back to described communication bus from the every platform machine machine by a described main frame and at least one, and the running state information of described every platform machine is transmitted to described each line control machine and shows by described communication bus.
Thus, this source pump multiple line control machine in the process controlled can realize sharing with synchronous of data.
According to one embodiment of present invention, when judging whether described off-premises station matches with described control instruction, a described main frame and at least one receive described control instruction from the every platform machine machine by described communication bus, described every platform machine by resolving described control instruction to obtain the address parameter in described control instruction, and judges whether with the addresses match of self according to described address parameter to judge whether to match with described control instruction.
According to one embodiment of present invention, described main frame also controls described at least one the start and stop from machine according to ability need.
According to one embodiment of present invention, described communication bus adopts 485 communications protocol.
Accompanying drawing explanation
Fig. 1 is the flow chart of the control method of source pump according to the embodiment 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 of the control method of source pump according to the present invention's specific embodiment; And
Fig. 4 is the configuration diagram of the source pump according to the embodiment of the present invention; And
Fig. 5 is the configuration diagram of source pump according to an embodiment of the invention.
Reference numeral:
Off-premises station 10, main frame 11, at least one from machine 12, communication bus 20 and multiple line control machine 30.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings describe the control method of the source pump that the embodiment of the present invention proposes and perform the source pump of this control method.
Fig. 1 is the flow chart of the control method of source pump according to the embodiment of the present invention.Source pump comprises off-premises station, communication bus and multiple line control machine, and off-premises station is connected to communication bus, and multiple line control machine is connected respectively to communication bus.That is, multiple line control machine is connected on same communication bus in parallel, and off-premises station is also connected on this communication bus, like this, multiple line control machine can carry out communication, to control off-premises station by the communications protocol of making an appointment and off-premises station.
Wherein, it should be noted that, source pump can comprise multiple stage off-premises station, now the off-premises station of in multiple stage off-premises station can be set to main frame, and be set to other off-premises stations in multiple stage off-premises station from machine.Such as, off-premises station 0 can be set to main frame, and off-premises station 1-15 is all set to from machine.
Also it should be noted that, each line control machine all can be provided with button to receive the control instruction of user's input, and display screen can be 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: control instruction is sent to communication bus after receiving the control instruction of user's input by the arbitrary line control machine in multiple line control machine.
Wherein, it should be noted that, with whole communication system, multiple line control machine may correspond to multiple address, and does not repeat multiple address, such as 16 line control machines can be corresponding with address 0#-15# respectively, namely say, the address of the 1st line control machine can be 0#, and the address of the 2nd line control machine can be 1#,, the address of the 16th line control machine can be 15#.Wherein, multiple addresses that multiple line control machine is corresponding can be arranged by user.
Like this, user, by the arbitrary line control machine input control order in multiple line control machine, supposes that address is after the line control machine of 0# receives control instruction, and control instruction just can be sent on the communication bus that is connected with multiple line control machine by 0# line control machine.Wherein, control instruction can be machine open/close instruction, pattern switching command and temperature adjustment instruction etc.
Also it should be noted that, according to one embodiment of present invention, with actual installation position, multiple line control machine can be arranged on multiple position, to make user by the line control machine input control order of any position in multiple position.Such as, 16 installation sites can be designed in the room that area is larger, and in each position, a line control machine is installed, like this, when user is near position 1 by being arranged on the line control machine input control order of position 1, or when user is near position 2 by being arranged on the line control machine input control order of position 2, thus user controls source pump by the line control machine of nearby location, and does not need position far away.
S2: control instruction is forwarded to off-premises station by communication bus.
That is, control instruction, after receiving control instruction, will be transmitted to the off-premises station of source pump by communication bus.In other words, arbitrary line control machine all can control off-premises station independently.
It should be noted that, when off-premises station is multiple stage, off-premises station can comprise a main frame and at least one from machine, and like this, control instruction is forwarded to a main frame and at least one from the every platform machine machine by communication bus.
Also it should be noted that, with whole communication system, multiple stage off-premises station may correspond to multiple address, and multiple address is not repeated, such as 16 off-premises stations can be corresponding with address 00#-015# respectively, namely says, the address of the 1st off-premises station (being set to main frame) can be 00#, the address of the 2nd off-premises station (being set to from machine) can be 01# ..., the address of the 16th off-premises station (being set to from machine) can be 015#.
S3: judge whether off-premises station matches with control instruction.
According to one embodiment of present invention, judge whether off-premises station matches with control instruction, specifically comprises: a main frame and at least one receive control instruction from the every platform machine machine by communication bus; Every platform machine resolves control instruction to obtain the address parameter in control instruction; Every platform machine judges whether with the addresses match of self according to address parameter to judge whether to match with control instruction.
That is, except comprising controling parameters, also address parameter is comprised in control instruction, every platform machine is after receiving control instruction, first control instruction is resolved, then the addresses match with self is judged whether according to the address parameter parsed, if address parameter and the addresses match of self, then judge to match with control instruction; If address parameter is not mated with the address of self, then judge not mate with control instruction.
S4: if judge to match with control instruction, then off-premises station performs control instruction, and generating run status information.
That is, if matched with control instruction, then perform control instruction, and generating run status information; If do not mated with control instruction, then do not perform control instruction.
Specifically, user selects arbitrary off-premises station to control by arbitrary line control machine, suppose that user is controlled 00# off-premises station by 0# line control machine, so user selects to 00# off-premises station sending controling instruction by 0# line control machine, after 0# line control machine receives the control instruction of user's input, this control instruction is sent to every platform off-premises station by communication bus, every platform off-premises station all can judge whether to match with control instruction, because the address parameter comprised in this control instruction is 00#, so only have 00# off-premises station to judge to match with control instruction, 00# off-premises station performs this control instruction, and generating run status information, and 01#-015# off-premises station judges not mate with control instruction, do not perform this control instruction.
Thus, this control method can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses.
Further, according to one embodiment of present invention, off-premises station comprises a main frame and at least one from machine, and as shown in Figure 2, the control method of source pump also comprises:
The running state information of self is fed back to communication bus from the every platform machine machine by S5: one main frame and at least one.
S6: the running state information of every platform machine is transmitted to each line control machine and shows by communication bus.
It should be noted that, the running state information of generation will be fed back to communication bus by arbitrary machine after executing control instruction, and running state information also can be fed back to communication bus by other machines after judgement is not mated with control instruction.In addition, every platform machine also can will feed back once the running state information of self every Preset Time.
Specifically, suppose communication bus to be connected with 16 line control machines and 16 off-premises stations, so in 16 off-premises stations every platform off-premises station receive communication bus forward control instruction after, all the running state information of self can be fed back to communication bus, the running state information of every platform machine is transmitted to the every platform line control machine in 16 line control machines by communication bus again, every platform line control machine is receiving the running state information of every platform machine, will upgrade according to receiving running state information to display interface.In other words, every platform line control machine all can show the running state information of every platform off-premises station in 16 off-premises stations.
Thus, the control method of this source pump multiple line control machine in the process controlled can realize sharing with synchronous of data.
According to one embodiment of present invention, main frame also controls at least one the start and stop from machine according to ability need.That is, user by arbitrary line control machine to main frame sending controling instruction, arbitrary line control machine receive user input control instruction after by communication bus to every platform machine sending controling instruction, wherein, main frame judges to match with control instruction, main frame performs this control instruction and the running state information of generation is fed back to communication bus, main frame is also according to sending start and stop information at least one from machine simultaneously, at least one will perform corresponding operation (starting or stoping) from machine after receiving start and stop information, and the running state information of generation is fed back to communication bus.
As mentioned above, as shown in Figure 3, comprise the following steps according to the control method of the source pump of the embodiment of the present invention:
S101: multiple line control machine is parallel on communication bus, and the address of line control machine is set.
Such as, the address of 16 line control machines is set gradually as 0#-15#.
S102:0# line control machine is to communication bus sending controling instruction.
S103: main frame performs control instruction after receiving control instruction, and generating run state parameter and running state parameter is fed back to communication bus, main frame sends start and stop information according to ability need at least one from machine simultaneously.
S104: from performing correspondingly operation after machine receives start and stop information and running state information being fed back to communication bus.
S105: running state information is transmitted to each line control machine by communication bus.
S106: the running state information that each line control machine real-time reception communication bus forwards.
In addition, according to a specific embodiment of the present invention, communication bus can adopt 485 communications protocol.That is, off-premises station can carry out communication with multiple line control machine according to 485 communications protocol.
In addition, also it should be noted that, off-premises station is not limited to receive control instruction from multiple stage line control machine, also control instruction can be received from the medium of other and communication bus communication, source pump such as, keep for the bar contact of user, host computer can be accessed by bar contact and by computer software to off-premises station sending controling instruction.
In sum, according to the control method of the source pump that the embodiment of the present invention proposes, after arbitrary line control machine in multiple line control machine receives the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to off-premises station by communication bus, judge whether off-premises station matches with control instruction, if matched with control instruction, then off-premises station performs control instruction, and generating run status information, thus, can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses, and multiple line control machine can realize sharing with synchronous of data in the process controlled.
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 the source pump according to the embodiment of the present invention.As shown in Figure 4, source pump comprises off-premises station 10, communication bus 20 and multiple line control machine 30, and off-premises station 10 is connected to communication bus 20, and multiple line control machine 30 is connected respectively to communication bus 20.That is, multiple line control machine 30 is connected on same communication bus 20 in parallel, and off-premises station 10 is also connected on this communication bus 20, like this, multiple line control machine 30 can carry out communication, to control off-premises station 10 by the communications protocol of making an appointment and off-premises station 10.
Wherein, it should be noted that, as shown in Figure 5, source pump can comprise multiple stage off-premises station, now the off-premises station of in multiple stage off-premises station can be set to main frame 11, and be set to other off-premises stations in multiple stage off-premises station from machine 12.Such as, off-premises station 0 can be set to main frame, and off-premises station 1-15 is all set to from machine.
Also it should be noted that, each line control machine all can be provided with button to receive the control instruction of user's input, and display screen can be provided with to show the running status of source pump to user.
Wherein, control instruction is sent to communication bus 20 after receiving the control instruction of user's input by the arbitrary line control machine in multiple line control machine 30; Control instruction is forwarded to off-premises station 10 by communication bus 20; Judge whether off-premises station 10 matches with control instruction; If matched with control instruction, then off-premises station 10 performs control instruction, and generating run status information.
It should be noted that, with whole communication system, multiple line control machine 30 may correspond to multiple address, and multiple address is not repeated, such as 16 line control machines can be corresponding with address 0#-15# respectively, namely says, the address of the 1st line control machine can be 0#, the address of the 2nd line control machine can be 1# ..., the address of the 16th line control machine can be 15#.Wherein, multiple addresses of multiple line control machine 30 correspondence can be arranged by user.
Also it should be noted that, as shown in Figure 5, when off-premises station 10 is multiple stage, off-premises station 10 can comprise a main frame 11 and at least one from machine 12, and like this, control instruction is forwarded to a main frame 11 and at least one from the every platform machine machine 12 by total 20 lines of communication.And, multiple stage off-premises station may correspond to multiple address, and multiple address is not repeated, such as 16 off-premises stations can be corresponding with address 00#-015# respectively, namely say, the address of the 1st off-premises station (being set to main frame) can be 00#, and the address of the 2nd off-premises station (being set to from machine) can be 01#,, the address of the 16th off-premises station (being set to from machine) can be 015#.
Like this, user is by the arbitrary line control machine input control order in multiple line control machine 30, suppose that address is after the line control machine of 0# receives control instruction, control instruction just can be sent on the communication bus 20 that is connected with multiple line control machine 30 by 0# line control machine, wherein, control instruction can be machine open/close instruction, pattern switching command and temperature adjustment instruction etc.Communication bus 20 is after receiving control instruction, and control instruction will be transmitted to the off-premises station 10 of source pump, namely say, arbitrary line control machine all can control off-premises station 10 independently.Off-premises station 10 judges whether to match with control instruction afterwards, if matched with control instruction, then off-premises station 10 performs control instruction, and generating run status information; If do not mated with control instruction, then off-premises station 10 does not perform control instruction.
According to one embodiment of present invention, when judging whether off-premises station 10 matches with control instruction, a main frame 11 and at least one receive control instruction from the every platform machine machine 12 by communication bus 20; Every platform machine by resolving control instruction to obtain the address parameter in control instruction, and judges whether with the addresses match of self according to address parameter to judge whether to match with control instruction.
That is, except comprising controling parameters, also address parameter is comprised in control instruction, every platform machine is after receiving control instruction, first control instruction is resolved, then the addresses match with self is judged whether according to the address parameter parsed, if address parameter and the addresses match of self, then judge to match with control instruction; If address parameter is not mated with the address of self, then judge not mate with control instruction.
Specifically, user selects arbitrary off-premises station to control by arbitrary line control machine, suppose that user is controlled 00# off-premises station by 0# line control machine, so user selects to 00# off-premises station sending controling instruction by 0# line control machine, after 0# line control machine receives the control instruction of user's input, this control instruction is sent to every platform off-premises station by communication bus 20, every platform off-premises station all can judge whether to match with control instruction, because the address parameter comprised in this control instruction is 00#, so only have 00# off-premises station to judge to match with control instruction, 00# off-premises station performs this control instruction, and generating run status information, and 01#-015# off-premises station judges not mate with control instruction, do not perform this control instruction.
Thus, this source pump can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses.
It should be noted that, according to one embodiment of present invention, with actual installation position, multiple line control machine 30 can be arranged on multiple position, to make user by the line control machine input control order of any position in multiple position.Such as, 16 installation sites can be designed in the room that area is larger, and in each position, a line control machine is installed, like this, when user is near position 1 by being arranged on the line control machine input control order of position 1, or when user is near position 2 by being arranged on the line control machine input control order of position 2, thus user controls source pump by the line control machine of nearby location, and does not need position far away.
Further, according to one embodiment of present invention, off-premises station comprises a main frame and at least one from machine, the running state information of self is also fed back to communication bus 20 from the every platform machine machine by a main frame and at least one, and the running state information of every platform machine is transmitted to each line control machine and shows by communication bus 20.
It should be noted that, the running state information of generation will be fed back to communication bus 20 by arbitrary machine after executing control instruction, and running state information also can be fed back to communication bus 20 by other machines after judgement is not mated with control instruction.In addition, every platform machine also can will feed back once the running state information of self every Preset Time.
Specifically, suppose communication bus 20 to be connected with 16 line control machines and 16 off-premises stations, so in 16 off-premises stations every platform off-premises station receive communication bus 20 forward control instruction after, all the running state information of self can be fed back to communication bus 20, the running state information of every platform machine is transmitted to the every platform line control machine in 16 line control machines by communication bus 20 again, every platform line control machine is receiving the running state information of every platform machine, will upgrade according to receiving running state information to display interface.In other words, every platform line control machine all can show the running state information of every platform off-premises station in 16 off-premises stations.
Thus, this source pump multiple line control machine in the process controlled can realize sharing with synchronous of data.
According to one embodiment of present invention, main frame 11 also controls at least one the start and stop from machine 12 according to ability need.That is, user by arbitrary line control machine to main frame 11 sending controling instruction, arbitrary line control machine receive user input control instruction after by communication bus 20 to every platform machine sending controling instruction, wherein, main frame 11 judges to match with control instruction, main frame 11 performs this control instruction and the running state information of generation is fed back to communication bus 20, main frame 11 is also according to sending start and stop information at least one from machine 12 simultaneously, at least one will perform corresponding operation (starting or stoping) from machine 12 after receiving start and stop information, and the running state information of generation is fed back to communication bus 20.
According to one embodiment of present invention, communication bus 20 can adopt 485 communications protocol.That is, off-premises station 10 can carry out communication with multiple line control machine 30 according to 485 communications protocol.
In addition, also it should be noted that, off-premises station 10 is not limited to receive control instruction from multiple stage line control machine 30, also control instruction can be received from the medium of other and communication bus 20 communication, source pump such as, keep for the bar contact of user, host computer can be accessed by bar contact and by computer software to off-premises station 10 sending controling instruction.
In sum, according to the source pump that the embodiment of the present invention proposes, after arbitrary line control machine in multiple line control machine receives the control instruction of user's input, control instruction is sent to communication bus, afterwards, control instruction is forwarded to off-premises station by communication bus, off-premises station judges whether to match with control instruction, if matched with control instruction, then off-premises station performs control instruction, and generating run status information, thus, can be controlled source pump by multiple line control machine, the convenience that Improving Project is installed and the satisfaction that user uses, and multiple line control machine can realize sharing with synchronous of data in the process controlled.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. the control method of a source pump, it is characterized in that, described source pump comprises off-premises station, communication bus and multiple line control machine, and described off-premises station is connected to described communication bus, described multiple line control machine is connected respectively to described communication bus, and described control method comprises the following steps:
Described control instruction is sent to described communication bus after receiving the control instruction of user's input by the arbitrary line control machine in described multiple line control machine;
Described control instruction is forwarded to described off-premises station by described communication bus;
Judge whether described off-premises station matches with described control instruction; And
If judge to match with described control instruction, then described off-premises station performs described control instruction, and generating run status information.
2. the control method of source pump according to claim 1, is characterized in that, described off-premises station comprises a main frame and at least one from machine, and described control method also comprises:
The running state information of self is fed back to described communication bus from the every platform machine machine by a described main frame and at least one;
The running state information of described every platform machine is transmitted to described each line control machine and shows by described communication bus.
3. the control method of source pump according to claim 2, is characterized in that, judges whether described off-premises station matches with described control instruction, specifically comprises:
A described main frame and at least one receive described control instruction from the every platform machine machine by described communication bus;
Described every platform machine resolves described control instruction to obtain the address parameter in described control instruction;
Described every platform machine judges whether with the addresses match of self according to described address parameter to judge whether to match with described control instruction.
4. the control method of source pump according to claim 2, is characterized in that, described main frame also controls described at least one the start and stop from machine according to ability need.
5. the control method of source pump according to claim 1, is characterized in that, described communication bus adopts 485 communications protocol.
6. a source pump, is characterized in that, comprise off-premises station, communication bus and multiple line control machine, described off-premises station is connected to described communication bus, and described multiple line control machine is connected respectively to described communication bus, wherein,
Described control instruction is sent to described communication bus after receiving the control instruction of user's input by the arbitrary line control machine in described multiple line control machine;
Described control instruction is forwarded to described off-premises station by described communication bus;
Judge whether described off-premises station matches with described control instruction; And
If judge to match with described control instruction, then described off-premises station performs described control instruction, and generating run status information.
7. source pump according to claim 6, it is characterized in that, described off-premises station comprises a main frame and at least one from machine, the running state information of self is also fed back to described communication bus from the every platform machine machine by a described main frame and at least one, and the running state information of described every platform machine is transmitted to described each line control machine and shows by described communication bus.
8. source pump according to claim 7, it is characterized in that, when judging whether described off-premises station matches with described control instruction, a described main frame and at least one receive described control instruction from the every platform machine machine by described communication bus, described every platform machine by resolving described control instruction to obtain the address parameter in described control instruction, and judges whether with the addresses match of self according to described address parameter to judge whether to match with described control instruction.
9. source pump according to claim 7, is characterized in that, described main frame also controls described at least one the start and stop from machine according to ability need.
10. source pump according to claim 6, is characterized in that, described communication bus adopts 485 communications protocol.
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