CN105910355A - Communication method for intelligent modular control system - Google Patents
Communication method for intelligent modular control system Download PDFInfo
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- CN105910355A CN105910355A CN201510883376.6A CN201510883376A CN105910355A CN 105910355 A CN105910355 A CN 105910355A CN 201510883376 A CN201510883376 A CN 201510883376A CN 105910355 A CN105910355 A CN 105910355A
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- Prior art keywords
- control module
- compressor
- main control
- intelligent object
- recipient
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Classifications
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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
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1933—Suction pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
Abstract
Embodiments of the invention provide a communication method for an intelligent modular control system. The intelligent modular control system comprises a control module and at least a compressor, at least a draught fan, and at least a condenser connected through a pipeline. The control module comprises a master control module, and a draught fan control module and a compressor control module connected with the master control module. The draught fan control module is used to control on-off of the draught fans according to states of environment where the draught fans are in. The master control module is used to control on-off of the condensers and determine on-off of the compressors according to received data information. The master control module is a sender, and the draught fan control module and the compressor control module are receivers. The communication method comprises: the sender sending a prefix character to the receivers to awaken the receivers; the sender sending data frames to the receivers; the receivers determining whether the data frames are matched; if the data frames are matched, parsing a command character in the data frames to execute related operation according to a command; after execution is completed, the receivers feeding back the data frames to the sender; and the sender determining next operation according to the fed back data frames.
Description
Technical field
The invention belongs to intelligent object networked control systems field, particularly relate to a kind of each module of intelligent object networked control systems
Between communication means.
Background technology
Intelligent object networked control systems of the prior art includes a compressor, blower fan and condenser, integrated sets
Putting, once open, above-mentioned each parts open work simultaneously, and in industrial environment, such as freezer is usually provided with multiple stage intelligence mould
Massing control system, according to ambient temperature, manually decides whether the quantity opened and open, due to the setting of integration, opens
The compressor of intelligent object networked control systems, blower fan and the condenser that open can be opened simultaneously, thus can cause the wasting of resources.And
The type of compressor has multiple, but for an intelligent object networked control systems from the point of view of, its arrange type of compressor consolidated
Fixed, the most also cannot arbitrarily convert the type of compressor.Need for this to provide a kind of modular intelligent object networked control systems
And provide a kind of feasible communication mode for this modular intelligent object networked control systems.
Summary of the invention
It is an object of the invention to provide the communication means of a kind of intelligent object networked control systems, each preferably to realize it
Downlink communication between module.
One aspect of the present invention provides the communication means of a kind of intelligent object networked control systems, described intelligent modularized control
System includes control module and at least one compressor connected by pipeline, at least one Fans and at least one condensation
Device, described control module includes main control module and the fan control module being connected respectively and compressor control with described main control module
Molding block；
Wherein said fan control module, controls opening of described blower fan for the state according to described blower fan local environment
Close；Described main control module, for controlling the keying of described condenser and determining described compressor according to the data message received
Open and close；
Described main control module is sender, and described fan control module and described compressor control module are recipient, institute
State communication means to include；
Described sender sends leading character to described recipient to wake up described recipient up；
Described sender sends Frame to described recipient；
Described recipient judges whether described Frame mates；
If coupling, the most described recipient resolves the designator in described Frame and performs according to the order resolved relevant dynamic
Make；
After being finished, described recipient's feedback data frame to described sender；
Described sender judges next step action according to described feedback data frame.
Preferably, if described recipient determines described Frame and do not mates, the most described recipient is to described Frame not
Give parsing.
Preferably, the quantity of described compressor is at least two and all described compressor parallels, and described main control module is used
In controlling the quantity that described compressor is opened；The quantity of described blower fan is at least two and all described fan parallel-connections.
Preferably, described main control module is for including condensate outlet temperature sensor at described intelligent object networked control systems
And/or during high-pressure pressure sensor, open cold condenser also meets the pre-conditioned rear control described compressor of unlatching determining；
Described main control module be additionally operable to described intelligent object networked control systems do not include condensate outlet temperature sensor and
High-pressure pressure sensor and determining meet pre-conditioned after control open described compressor and control the described condensation of unlatching simultaneously
Device.
Preferably, if described compressor is one, the most described main control module for determine meet compressor open pressure
During power, continue to judge that described compressor control module is the most normal, if normally, then send compressor control module enabling signal；
Described compressor is opened and opened to described compressor control module according to described compressor control module enabling signal.
Preferably, if described compressor is at least two, described main control module is for detecting the status number of described compressor
According to, described status data is low pressure and/or temperature,
If described low pressure is at loading zone, the most described main control module is for opening described compressor successively until detecting
Described low pressure is not till loading zone；
If described low pressure is maintaining district, the most described main control module is for again detecting the status number of described compressor
According to；
If described low pressure is in unloading district, the most described main control module is for closing described compressor to last successively
Platform, until detecting that described low pressure is not till unloading district；
If described low pressure is in jerk district, the most described main control module is used for closing all described compressors.
Preferably, described main control module is additionally operable to the cumulative operation time described compressor of decision according to described compressor
Opening sequence.
Preferably, described fan control module includes at least two air-blower control submodule, all described air-blower controls
The RS485 wired in parallel with two interfaces that module is arranged by self；
And/or；
Described compressor control module includes at least two compressor control submodule, all described compressor control submodules
The RS485 wired in parallel with two interfaces that block is arranged by self.
According to embodiments of the present invention, by the downlink communication method between each module of intelligent object networked control systems, it is achieved
The modularity of compressor, blower fan and condenser is arranged, and can automatically determine the unlatching of compressor according to ambient condition and open
Open quantity etc., reach random allotment and energy-conservation effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments described in application, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the present invention intelligent modularized Control system architecture schematic diagram；
Fig. 2 is intelligent object networked control systems control module structure chart of the present invention；
Fig. 3 is the communication means figure of a kind of intelligent object networked control systems that the embodiment of the present invention provides；
Fig. 4 is the pipeline connecting figure of a kind of concrete intelligent object networked control systems that the embodiment of the present invention provides；
Fig. 5 is the upper electrical schematic of main control module of the present invention start；
Fig. 6 is the main control module warning schematic diagram that the embodiment of the present invention provides；
Fig. 7 A-F is master control module controls condenser schematic diagram of the present invention；
Fig. 8 is master control module controls compressor schematic diagram of the present invention.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in the application, real below in conjunction with the application
Execute the accompanying drawing in example, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, all should belong to the application protection
Scope.
The embodiment of the present invention provides a kind of intelligent object networked control systems, as it is shown in figure 1, this intelligent object networked control systems
Including control module and and at least one compressor 2, an at least Fans 3 and at least one condenser that connected by pipeline
4.Wherein control module includes main control module 11 and the fan control module 12 being connected respectively and compressor with main control module 11
Control module 13.
Wherein fan control module 12, control the keying of blower fan 3 for the state according to blower fan 3 local environment.This environment
Can be such as low pressure, high-pressure etc..
Main control module 11, for controlling the keying of condenser 4 and determining opening of compressor 2 according to the data message received
Close.
With main control module 11 as sender, fan control module 12 (compressor control module 13) is recipient, wherein, main
Control module 11 and fan control module 12 (compressor control module 13) between communication mode as follows:
Sender sends leading character to recipient to wake up recipient up；
Sender sends Frame to recipient；
Recipient judges whether Frame mates；
If coupling, then designator during recipient resolves Frame also performs relevant action according to the order resolved；
After being finished, recipient's feedback data frame is to sender；
Sender judges next step action according to feedback data frame.
On the other hand, if recipient determines Frame and do not mates, then Frame is not resolved by recipient.
Via above-mentioned downlink communication mode, it is achieved the communication between each module of intelligent object networked control systems, so that
Main control module 11 is obtained in that relevant information, makes dependent instruction, and makes fan control module 12 and compressor control module
13 perform associative operation according to instruction.
Structure to above-mentioned intelligent object networked control systems is done and is specifically introduced below:
As it is shown in figure 1, above-mentioned blower fan 3 and compressor 2 can be the most all multiple stage (being three) in Fig. 1, and between compressor 2
Using mode in parallel to be connected with condenser 4, the mode being also adopted by parallel connection between same blower fan 3 is connected on condenser 4.
In one particular embodiment of the present invention, the quantity of fan control module can with blower fan quantity one_to_one corresponding,
The quantity of compressor control module can be with the quantity one_to_one corresponding of compressor, and in the present invention, the quantity of compressor and blower fan can
To differ.As main control module, it can only arrange one and be controlled.
In a particular embodiment of the present invention, in conjunction with specific environment, the chip of main control module can be integrated in condenser
Together, the chip of compressor control module can integrate with corresponding compressor, and the chip of fan control module can
To integrate with corresponding blower fan.
As in figure 2 it is shown, be between main control module 21 in the present invention, fan control module 22 and compressor control module 23
Connection diagram.Wherein, fan control module 22 mode in parallel is connected on the control line of main control module 21, compression
Machine control module 23 mode in parallel is connected on the control line of main control module 21.It is provided with in each fan control module 22
One RS485, and this RS485 has two external interfaces, is avoided by the two interface and adds blower fan control on master control line
Need during molding block original master control line arranged is processed, but can be directly connected to a fan control module 22
On one interface of RS485.Based on same principle, in each compressor control module 23, it also is provided with a RS485, and should
RS485 has two external interfaces.It should be noted that in Fig. 2 in each fan control module or compressor control module
Actual is a RS485.
Fig. 4 shows the condenser 31 of intelligent object networked control systems, compressor 32 and the pipeline connecting figure of blower fan 33,
As seen in Figure 3, being connected with condenser 31 after compressor 32 parallel connection, blower fan 33 is also parallel to condenser 31, and on pipeline
It is additionally provided with high-pressure pressure sensor, low-pressure sensor, cross valve, condensate outlet temperature sensor, condenser fin temperature
The structures such as sensor.It should be noted that in a particular embodiment, intelligent object networked control systems can not comprise high-pressure
The structures such as sensor, low-pressure sensor and condensate outlet temperature sensor.Follow-up will be to the intelligent mould of different structure
The control method of massing control system is described.It addition, above-mentioned condenser can comprise condensation fan, or comprise water pump,
Comprise again or simultaneously condensation fan and water pump, with corresponding multiple refrigeration modes.
As viewed in figures 5-8, for the control logical schematic of main control module of the present invention.
As it is shown in figure 5, power on open method schematic diagram for main control module, including:
S11, power on after, detection phase sequence the most normal；As abnormal, enter step S12, as normally, proceed to step S13；
S12, warning, enter step S14；
S14, re-power elimination alarm or shutdown eliminate alarm；
S13, determine whether low-pressure sensor, if any entering step S15, as without then entering step S16；
S15, determine whether outside starting-up signal；If any, then enter step S17, as without then repeating step S15；
S17 judges that low pressure whether higher than setting value, the most then enters step S18；
S16, determine whether outside starting-up signal；If any, then enter step S18, as without then repeating step S16；
Signal is opened in S18, generation.
Said external starting-up signal is sent after blower fan is opened by fan control module, and during multi fan, solenoid signal is also
Connection.
Fig. 6 shows main control module alarm detection schematic diagram, sees from Fig. 6, has detected whether high voltage protective, mortgage respectively
Whether protection and detection blower fan electric current transship, and as there is protection situation, then shut down.
Fig. 7 A-F shows that main control module judges whether after opening to need to open the most whether compressor sends compressor unlatching
The schematic diagram of signal, sees from figure, needs to first determine whether whether intelligent object networked control systems includes condensate outlet temperature sensing
Device and/or high-pressure pressure sensor, if do not comprised, the most described main control module generates to be opened the signal of compressor and controls to open simultaneously
Open described condenser.As comprised at least one, then open cold condenser and determine meet pre-conditioned after generate unlatching
The signal of compressor.It should be noted that unlatching signal compressor herein can be considered as a pre-ON signal, if really open
Open and open quantity to also need to further be judged (see Fig. 8).
About the unlatching of condenser, Fig. 7 shows the concrete steps when there being condensate outlet temperature sensor, figure
Evaporation is cold in 7 point, water-cooled, air-cooled constant speed, air-cooled speed governing, 5 kinds of situations of air-cooled speed governing+constant speed are described.Opening condensation
After device, close such as time delay 3 seconds or water flow switch when meeting pre-conditioned, then generate the signal opening compressor.
Fig. 8 shows after generating the signal opening compressor, distinguishes the quantity of compressor and low pressure (or temperature
Degree) scope determine that quantity is the most really opened and opened to compressor:
If described compressor is one, the most described main control module determine meet compressor open pressure time, continue to sentence
Disconnected described compressor control module is the most normal, if normally, then sends compressor control module enabling signal.
Then described compression can be opened and be opened to compressor control module according to described compressor control module enabling signal
Machine.
When having multiple compressors:
If described low pressure is at loading zone, the most described main control module opens described compressor successively until detecting described
Low pressure is not till loading zone；If described low pressure is maintaining district, the most described main control module detects described compression again
The status data of machine；In this opening process, the unlatching of next can be carried out when judging that meeting compressor opens interval.
If described low pressure is in unloading district, the most described main control module is for closing described compressor to last successively
Platform, until detecting that described low pressure is not till unloading district；Can be carried out next when judging to meet compressor off-interval
The closedown of platform.
If described low pressure is in jerk district, the most described main control module is used for closing all described compressors.
In the introduction above, such as multiple compressors to be continuously opened, then can be according to the opening sequence of compressor, as according to pressure
The cumulative operation time of contracting machine determines opening sequence, and cumulative operation time is the longest, then order is the most rearward.
In the present invention, main control module also can recognize that the type of compressor, and can determine compressor to be opened as required
Type.
It is more than embodiments of the invention introduction, based on such scheme, blower fan, compressor, condenser is made by the present invention
Modular division so that the unlatching of blower fan need not be opened by compressor simultaneously, but can determine according to current environmental condition
Whether open and open quantity, serving energy-conservation effect, and further can also be according to the working condition of compressor
As the working time determines opening sequence, extend service life of equipment.
In the nineties in 20th century, can clearly distinguish for the improvement of a technology be the improvement on hardware (such as,
Improvement to circuit structures such as diode, transistor, switches) or software on improvement (for the improvement of method flow).So
And, along with the development of technology, the improvement of current a lot of method flows can be considered as directly improving of hardware circuit.
Designer nearly all obtains corresponding hardware circuit by being programmed in hardware circuit by the method flow of improvement.Cause
This, it cannot be said that the improvement of a method flow cannot realize by hardware entities module.Such as, PLD
(Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate
Array, FPGA)) it is exactly such a integrated circuit, device programming is determined by its logic function by user.By designer
Programming comes a digital display circuit " integrated " on a piece of PLD voluntarily, without chip maker please designing and make
Special IC chip 2.And, nowadays, replacing and manually make IC chip, this programming is used instead the most mostly
" logic compiler (logic compiler) " software realizes, and software compiler used when it is write with program development is similar
Seemingly, and the most handy specific programming language of source code before compiling is write, and this is referred to as hardware description language
(Hardware Description Language, HDL), and HDL the most not only has one, but have many kinds, such as ABEL
(Advanced Boolean Expression Language)、AHDL(Altera Hardware Description
Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL
(Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby
Hardware Description Language) etc., that commonly use most is VHDL (Very-High-Speed
Integrated Circuit Hardware Description Language) and Verilog2.Those skilled in the art are also
It should also be apparent that, it is only necessary to method flow is slightly made programming in logic with above-mentioned several hardware description languages and is programmed into integrated circuit
In, it is possible to it is readily available the hardware circuit realizing this logical method flow process.
Control module can be implemented in any suitable manner, such as, control module can take such as microprocessor or
The calculating of the computer readable program code (such as software or firmware) that processor and storage can be performed by this (micro-) processor
Machine computer-readable recording medium, gate, switch, special IC (Application Specific Integrated Circuit,
ASIC), universal logic module and the form of embedding micro-control module, the example of control module includes but not limited to following
Micro-control module: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs
C8051F320, memory control module is also implemented as a part for the control logic of memorizer.
The intelligent object networked control systems that intelligent object networked control systems of the present invention is primarily referred to as in large scale system, but this
Bright not doing this specifically limits.
It is also known in the art that in addition to realizing control module in pure computer readable program code mode,
Completely can by method step is carried out programming in logic make control module with gate, switch, special IC, can
The form of programmed logic control module and embedding micro-control module etc. realizes identical function.The most this control module can be by
It is considered a kind of hardware component, and can also be considered as in hardware component for the device realizing various function include in it
Structure.Or even, the device being used for realizing various function can be considered as not only can be implementation method software module but also can
To be the structure in hardware component.
System, device, module or the unit that above-described embodiment illustrates, specifically can be realized by computer chip or entity,
Or realized by the product with certain function.
For convenience of description, it is divided into various unit to be respectively described with function when describing apparatus above.Certainly, this is being implemented
The function of each unit can be realized in same or multiple softwares and/or hardware during application.
As seen through the above description of the embodiments, those skilled in the art it can be understood that to the application can
The mode adding required general hardware platform by software realizes.Based on such understanding, the technical scheme essence of the application
On the part that in other words prior art contributed can embody with the form of software product, a typical configuration
In, calculating equipment includes one or more processor (CPU), input/output interface, network interface and internal memory.This computer is soft
Part product can include that some instructions are with so that a computer equipment (can be personal computer, server, or network
Equipment etc.) perform each embodiment of the application or the method described in some part of embodiment.This computer software product can
To be stored in internal memory, internal memory potentially includes the volatile memory in computer-readable medium, random access memory
(RAM) and/or the form such as Nonvolatile memory, such as read only memory (ROM) or flash memory (flash RAM).Internal memory is computer
The example of computer-readable recording medium.Computer-readable medium includes that permanent and non-permanent, removable and non-removable media can be by
Any method or technology realize information storage.Information can be computer-readable instruction, data structure, the module of program or its
His data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read only memory
(ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc are read-only
Memorizer (CD-ROM), digital versatile disc (DVD) or other optical storage, magnetic cassette tape, tape magnetic rigid disk storage or
Other magnetic storage apparatus or any other non-transmission medium, can be used for the information that storage can be accessed by a computing device.According to
Defining herein, computer-readable medium does not include of short duration computer readable media (transitory media), such as modulation
Data signal and carrier wave.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar portion between each embodiment
Dividing and see mutually, what each embodiment stressed is the difference with other embodiments.Real especially for system
For executing example, owing to it is substantially similar to embodiment of the method, so describe is fairly simple, relevant part sees embodiment of the method
Part illustrate.
The application can be used in numerous general or special purpose computing system environments or configuration.Such as: personal computer, clothes
Business device computer, handheld device or portable set, laptop device, multicomputer system, system based on microprocessor, put
Top box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer, include any of the above system or equipment
Distributed computing environment etc..
The application can be described in the general context of computer executable instructions, such as program
Module.Usually, program module includes performing particular task or realizing the routine of particular abstract data type, program, object, group
Part, data structure etc..The application can also be put into practice in a distributed computing environment, in these distributed computing environment, by
The remote processing devices connected by communication network performs task.In a distributed computing environment, program module is permissible
It is positioned in the local and remote computer-readable storage medium of storage device.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have many deformation and
Change is without deviating from spirit herein, it is desirable to appended claim includes that these deformation and change are without deviating from the application's
Spirit.
Claims (8)
1. the communication means of an intelligent object networked control systems, it is characterised in that described intelligent object networked control systems includes
Control module and at least one compressor, at least one Fans and at least one condenser that are connected by pipeline, described control
Molding block includes main control module and the fan control module being connected respectively and compressor control module with described main control module；
Wherein said fan control module, controls the keying of described blower fan for the state according to described blower fan local environment；Institute
State main control module, for controlling the keying of described condenser and determining the keying of described compressor according to the data message received；
Described main control module is sender, and described fan control module and described compressor control module are recipient, described logical
Letter method includes；
Described sender sends leading character to described recipient to wake up described recipient up；
Described sender sends Frame to described recipient；
Described recipient judges whether described Frame mates；
If coupling, the most described recipient resolves the designator in described Frame and performs relevant action according to the order resolved；
After being finished, described recipient's feedback data frame to described sender；
Described sender judges next step action according to described feedback data frame.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 1, it is characterised in that if described reception
Side determines described Frame and does not mates, and described Frame is not resolved by the most described recipient.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 1, it is characterised in that described compressor
Quantity be at least two and all described compressor parallels, described main control module for control described compressor open number
Amount；The quantity of described blower fan is at least two and all described fan parallel-connections.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 1, it is characterised in that described master control mould
Block, for when described intelligent object networked control systems includes condensate outlet temperature sensor and/or high-pressure pressure sensor, is opened
Open condenser and meet the pre-conditioned rear control described compressor of unlatching determining；
Described main control module is additionally operable to not include condensate outlet temperature sensor and high pressure at described intelligent object networked control systems
Pressure transducer and determining meet pre-conditioned after control open described compressor and control the described condenser of unlatching simultaneously.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 4, it is characterised in that if described compression
Machine is one, the most described main control module for determine meet compressor open pressure time, continue judge described compressor control
Molding block is the most normal, if normally, then sends compressor control module enabling signal；
Described compressor is opened and opened to described compressor control module according to described compressor control module enabling signal.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 4, it is characterised in that if described compression
Machine is at least two, and described main control module is for detecting the status data of described compressor, and described status data is low pressure
And/or temperature,
If described low pressure is at loading zone, the most described main control module is used for opening described compressor successively until detecting described
Low pressure is not till loading zone；
If described low pressure is maintaining district, the most described main control module is for again detecting the status data of described compressor；
If described low pressure is in unloading district, the most described main control module is for closing described compressor successively to last, directly
To detecting that described low pressure is not or not unloading district；
If described low pressure is in jerk district, the most described main control module is used for closing all described compressors.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 6, it is characterised in that described master control mould
Block is additionally operable to the cumulative operation time according to described compressor and determines the opening sequence of described compressor.
The communication means of a kind of intelligent object networked control systems the most as claimed in claim 3, it is characterised in that described blower fan control
Molding block includes at least two air-blower control submodule, and all described air-blower control submodules have two by what self was arranged
The RS485 wired in parallel of interface；
And/or；
Described compressor control module includes at least two compressor control submodule, and all described compressor control submodules lead to
Cross the RS485 wired in parallel with two interfaces self arranged.
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| CN105910355B (en) | 2018-03-23 |
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