CN106979584A - Computer room team control intelligent control method in central air-conditioning monitoring system - Google Patents
Computer room team control intelligent control method in central air-conditioning monitoring system Download PDFInfo
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- CN106979584A CN106979584A CN201611272625.9A CN201611272625A CN106979584A CN 106979584 A CN106979584 A CN 106979584A CN 201611272625 A CN201611272625 A CN 201611272625A CN 106979584 A CN106979584 A CN 106979584A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
- H05K7/20827—Liquid cooling with phase change within rooms for removing heat from cabinets, e.g. air conditioning devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to computer room team control intelligent control method in a kind of central air-conditioning monitoring system, design not good enough technical problem for computer room team control intelligent control method in existing central air-conditioning monitoring system and design.Its main points is that the system setting in the central air-conditioning monitoring system includes administrator mode, linkage pattern, intelligent mode, administrator mode performs operation by the central air-conditioning monitoring system of Central Control Room, when field apparatus puts into " long-range " position, start and stop instruction is sent from Central Control Room, the function of remote centralized management is realized；Linkage pattern is performed a series of equipment linkages by program and operated automatically, and the operation of each equipment is gone to realize by PLC control stations according to the advance artificial selection scheme of equipment, and PLC is automatically controlled according to the program finished in advance；Intelligent mode increases the automatic adding machine and size mian engine changeover function of refrigeration host computer, and calculate heat index, and end load relation between supply and demand according to outdoor temperature humidity on the basis of the function of linkage pattern.
Description
Technical field
It is computer room team control intelligent control in a kind of central air-conditioning monitoring system the present invention relates to for central air-conditioning monitoring system
Method.
Background technology
Central air conditioner system is made up of one or more cold and heat source systems and multiple air handling systems, typically using liquid
Vaporize the principle of refrigeration and provide institute's chilling requirement, the thermic load to offset indoor environment for air handling system；Heating is
Air handling system provides institute's calorific requirement, to offset indoor environment refrigeration duty.Refrigeration system is central air conditioner system to closing weight
The part wanted, it uses species, the method for operation, structure type etc. to directly affects the economy of central air conditioner system in operation
Property, high efficiency, reasonability.Existing central air conditioner system typically passes through control system or prison to reach the effect of energy saving
Control system is realized and automatically adjusted；Application number 201510593195.X as disclosed in Chinese patent literature, data of publication of application
2015.12.09, denomination of invention " central air-conditioning variable-flow optimizes system "；Its main points be the refrigeration host computer of the system, cooling pump,
Refrigerating water pump, heat-exchanger pump are respectively equipped with dynamic controller, cooling pump dynamic throttling instrument, refrigerating water pump dynamic throttling instrument, heat-exchanger pump dynamic
Throttle instrument, and is connected respectively by signal switch board with computer；Each bypass duct of water knockout drum and water collector is respectively equipped with electronic
Regulating valve and temperature sensor, cooling pump and refrigerating water pump are respectively equipped with flowmeter, differential pressure pickup, temperature sensor, refrigeration master
The outlet pipe of machine is provided with temperature sensor, and computer is analyzed data, controls corresponding dynamic throttling instrument and dynamic control
Device, and water outlet and water inlet；The temperature in room is adjusted by temperature controller for building manager, and computer passes through fan unit
The circuit of pipe is monitored to the temperature of temperature controller.But computer room team control control sets unreasonable in the above method and system, automatic,
Artificial control mode effect is poor, and remote control and delays time to control design not good enough, are further improved.
The content of the invention
To overcome above-mentioned deficiency, the purpose of the present invention is to provide computer room group in a kind of central air-conditioning monitoring system to this area
Intelligent control method is controlled, it is solved computer room team control intelligent control method in existing central air-conditioning monitoring system and is set for the temperature difference
Inconvenience, remote control and delays time to control, and automatic and artificial control mode switching, the technical problem that inconvenience is set.Its purpose
It is achieved by the following technical solution.
Computer room team control intelligent control method in a kind of central air-conditioning monitoring system, the control method include refrigeration station computer room,
Computer, and its pipeline connection room end, refrigeration station computer room include refrigeration host computer, refrigerating water pump, cooling pump, water collector, point
Relevant device, the control program of hydrophone, heat-exchanger pump, and its frequency-conversion control cabinet and signal switch board, computer and computer, and
Frequency-conversion control cabinet and signal switch board constitute fuzzy controller, and the control program of computer is central air-conditioning monitoring system, point water
Device connects water main, and water main and the outlet pipe of refrigerating water pump, the outlet pipe of refrigeration host computer are connected, and water collector connection backwater is total
The water inlet pipe of pipe, return main and refrigerating water pump is connected, the cooling of the outlet pipe of refrigeration host computer, the water inlet pipe of cooling pump and cooling tower
The variable frequency pump connection of tower blower fan, the outlet pipe of cooling pump and the water inlet pipe junction of refrigeration host computer are provided with cooling valve, refrigerating water pump
Outlet pipe and the outlet pipe junction of refrigeration host computer be provided with freezing valve, heat-exchanger pump is connected with water knockout drum, water collector respectively；Room
End includes blower fan, fan coil, building manager and temperature controller, and fan coil is respectively arranged at the air outlet in room, room
Temperature controller is inside respectively equipped with, the circuit connection of temperature controller and fan coil, the floor in room is respectively equipped with building manager, blower fan
The circuit of coil pipe is connected with building manager respectively, and building manager is connected by signal switch board with computer respectively；
The refrigeration host computer cooling pump, refrigerating water pump, heat-exchanger pump be respectively equipped with dynamic controller, cooling pump dynamic throttling instrument,
Refrigerating water pump dynamic throttling instrument, heat-exchanger pump dynamic throttling instrument, and be connected respectively by signal switch board with computer；The water knockout drum
Each bypass duct be respectively equipped with electric control valve, each bypass duct difference temperature sensor of water collector, the outfall sewer of cooling pump
Provided with flowmeter, temperature sensor, the water inlet manifold of refrigerating water pump is provided with flowmeter, differential pressure pickup, temperature sensor, refrigeration master
The outlet pipe of machine and water main are respectively equipped with temperature sensor, above-mentioned electric control valve, temperature sensor, flowmeter, pressure difference
Sensor, dynamic throttling instrument and dynamic controller are connected by signal switch board with computer respectively；The computer is to flow
Meter, differential pressure pickup, temperature sensor transmission data analyzed, by the frequency converter in frequency-conversion control cabinet to refrigerating water pump,
The dynamic throttling instrument of cooling pump, heat-exchanger pump, and the dynamic controller of refrigeration host computer are controlled, by electric control valve to dividing
The water outlet of hydrophone is controlled；The temperature in room is adjusted by temperature controller for building manager, and computer passes through blower fan
The circuit of coil pipe is monitored to the temperature of temperature controller；
It is characterized in that：System in the central air-conditioning monitoring system, which is set, includes administrator mode, linkage pattern, intelligence
Pattern, administrator mode performs operation by the central air-conditioning monitoring system of Central Control Room, according to the work on central air-conditioning monitoring system
Skill is drawn, and when field apparatus puts into " long-range " position, is selected the analog picture of corresponding device, is sent start and stop from Central Control Room and refer to
Order, realizes the function of remote centralized management；Linkage pattern is performed a series of equipment linkages by program and operated automatically, each equipment
Run and go to realize according to the advance artificial selection scheme of equipment by PLC control stations, PLC carries out automatic according to the program finished in advance
Control；Intelligent mode increases the automatic adding machine and size mian engine changeover work(of refrigeration host computer on the basis of the function of linkage pattern
Can, and heat index, and end load relation between supply and demand can be calculated according to outdoor temperature humidity, operating personnel's decision-making is helped, is realized
The automatic adding machine of refrigeration host computer system and beat small machine handoff functionality.
Refrigerating water pump, cooling pump, blower fan of cooling tower, cooling valve, freezing valve are started and stopped under the administrator mode
Only operate specific as follows：On the refrigeration system region of key frame window, corresponding refrigerating water pump, cooling pump, cooling tower wind are clicked on
The analog picture of machine, cooling valve or freezing valve, ejects corresponding remote control panel picture window；To its this run time and
The operating mode of Cumulative Elapsed Time operation is done to be understood, it is necessary to start the equipment in detail, directly presses " remote activation " button；Need
Stop the equipment, directly press " long-range to stop " button；There is equipment fault, " failure reset " button please be click.
Refrigeration host computer is started under the administrator mode and stopped operation specific as follows：In the system of key frame window
On cooling system region, the analog picture of refrigeration host computer is clicked on, remote control case picture window is ejected；To its run time and operation
The operating mode of number of times is done to be understood, it is necessary to start the equipment in detail, directly presses " remote activation " button；Need to stop the equipment,
Directly press " long-range to stop " button；There is equipment fault, " failure reset " button please be click.
The linkage pattern be start ＆ shutdown through one key operation, to refrigeration host computer, refrigerating water pump, cooling pump it is operation associated, that is, work as system
The valve of cold main frame is reached behind position, starts corresponding refrigerating water pump and cooling pump, and program finally automatically opens up blower fan of cooling tower, specifically
Unlatching number of units by procedure judges；The system Booting sequence of the linkage pattern is the starting procedure after one-key start, if
Determine the host-initiated time, main frame water intaking valve, refrigerating water pump, cooling pump, refrigeration host computer delay start successively finally start cooling on demand
Tower blower fan；System-down flow is the shutdown flow after a key stops, setting pump delay pass time, refrigeration host computer, cooling tower wind
Machine, cooling pump, refrigerating water pump, main frame water intaking valve postpone to stop successively.
Realize that equipment automatically switches to standby operation under the linkage pattern after equipment alarm, i.e., under linkage pattern, if
Occur starting under some equipment linkage pattern and unsuccessfully alarm, now program automatically switches to run time most short standby machine and opened
It is dynamic；If existing unlatching failure, continue to switch until starting shooting successfully, if driving without an equipment, program is automatic
Into linkage shutdown procedure, exit linkage and start.
Described next refrigeration host computer of linkage pattern has not reached air-conditioning effect, additional one in " system setting " picture
The big main frame of platform and powerful cooling pump and refrigerating water pump carry out again operation associated, one main frame operation of increase, click on " one
Key starts " button, you can complete the purpose of one main and auxiliaries operation of increase；Pass through " one-key start " button and " a key
The start ＆ shutdown through one key operation of stopping " button, and the time is set in " main frame linkage time table function " region.
In " main frame increase service condition ", " main frame subtracts open shop condition " or " mian engine changeover operation under the intelligent mode
" parameter setting " button in condition ", inputs adjustable parameters at blue font.
The temperature adjustment precision of the present invention is high, dynamic property is good, manual or automatic to set convenient, simple to operate；In being suitable as
Entreat monitoring air-conditioner in computer room team control intelligent control method, ex hoc genus anne central air-conditioning monitoring system further improvement.
Brief description of the drawings
Fig. 1 is the structure block diagram of the present invention.
Fig. 2 is the principle schematic diagram of the present invention.
Fig. 3 is the key frame window of the present invention.
Fig. 4 is refrigerating water pump, cooling pump, cooling tower, the remote operator panel picture window of refrigeration host computer of the present invention.
Fig. 5 is the remote control case picture window of the refrigeration host computer of the present invention
Fig. 6 is the system setting screen window of the present invention, and figure includes the association of main frame start ＆ shutdown through one key and sets window, main frame one
Key start and stop parameter setting window, the association of main frame start ＆ shutdown through one key set window, the association of subsidiary engine start ＆ shutdown through one key to set window, main frame linkage
Timetable function window.
Fig. 7 is the system Booting sequence block diagram of the present invention.
The system that Fig. 8 is the present invention stops flow diagram.
Fig. 9 is the main frame service condition picture window of the present invention, including：The small main frame service condition of big main frame increase,
Size main frame subtracts out small main frame service condition, main frame significantly and subtracts out big main frame service condition, big mian engine changeover and run to small main frame
Condition, small mian engine changeover are to big main frame service condition.
Embodiment
In conjunction with accompanying drawing, the operation principle to the present invention is further described.Shown in Fig. 1-Fig. 9, the central air-conditioner monitoring
System in system, which is set, includes administrator mode, linkage pattern, intelligent mode, with the overall energy consumption and refrigeration duty of central air-conditioning
Balance as target, realize handpiece Water Chilling Units, chilled water pump, cooling water pump, the energy distribution of water knockout drum, with balanced valve, cooling tower and
Control is coordinated by the group of its motor-driven valve, scientifically realizes the Coupled motion control of central air conditioner system in the case of varying duty, automatically
Decision-making handpiece Water Chilling Units open number of units and corresponding water pump opens number of units；Meanwhile, the related chilled water pump of chain control, cooling water pump and
The equipment such as cooling tower, reach optimal energy-saving effect.The central air-conditioning monitoring system of monitoring computer is in cold group control system
Manager provides patterned operation interface, monitors the various important parameters of these equipment in operation interface, and by pair setting
The understanding of standby running status, sets or changes all kinds of operational factors.
Computer room team control effect：Improve the operational efficiency of air-conditioning system；System whole energy；The inhabitation air for improving user relaxes
Appropriateness；Labor intensity is reduced, operating efficiency is improved；Enhance system diagnostics ability.Computer room team control main feature and function：According to
Outdoor temperature or timetable, automatically engage or stop the function of cold team control；Biao Shinei, is transported with rational unit at runtime
Row number of units matches customer charge, realizes energy-conservation, Effec-tive Function；The run time of each unit is balanced, extends unit durability；With pair
The function of the related chilled water pump of operating unit switch, cooling water pump, cooling tower and the electric butterfly valve specified；Show ancillary equipment and
The running status and major parameter of handpiece Water Chilling Units；Realize chain control to chilled water pump, cooling water pump and cooling tower etc., and according to
Accident automatic start-stop stand-by equipment；Different stage operating personnel are facilitated to manage, automatic record and print data, graphical prison
Control interface vivid.
Administrator mode performs operation by the central air-conditioning monitoring system of Central Control Room, according on central air-conditioning monitoring system
Technique is drawn, and operator need not go to carry out traditional push-botton operation before field control cabinet, when field apparatus puts into " long-range " position
When putting, the analog picture of corresponding device is selected, start and stop instruction is sent from Central Control Room, realizes the function of remote centralized management.Such as Fig. 3
Shown, " system setting " will be clicked in the System menu column region at the top of key frame window first by being switched to administrator mode；
System enters after system setting screen, in the enterprising row mode selection operation of the corresponding button of administrator mode.
4# refrigerating water pumps are started under administrator mode and stopped operation specific as follows：As shown in figure 3, in key frame window
On the refrigeration system region of mouth, the analog picture of 4# refrigerating water pumps is clicked on, as shown in figure 4, ejection remote control panel picture window；
Detailed understanding is done to the operating condition of the water pump, such as this run time, Cumulative Elapsed Time is set if it is desired to starting this
It is standby, directly press " remote activation " button；If desired stop the equipment, directly press " long-range to stop " button；Operation every time, system is all
Secondary operation can be carried out to the operation of user, prevent maloperation, if there is equipment fault, " failure reset " button please be click.
1# cooling pumps are started under administrator mode and stopped operation specific as follows：As shown in figure 3, in key frame window
On the refrigeration system region of mouth, the analog picture of 1# cooling pumps is clicked on, as shown in figure 4, ejection remote control panel picture window；
Detailed understanding is done to the operating condition of the water pump, such as this run time, Cumulative Elapsed Time is set if it is desired to starting this
It is standby, directly press " remote activation " button；If desired stop the equipment, directly press " long-range to stop " button；Operation every time, system is all
Secondary operation can be carried out to the operation of user, prevent maloperation, if there is equipment fault, " failure reset " button please be click.
1# blower fan of cooling tower is started under administrator mode and stopped operation specific as follows：As shown in figure 3, being drawn main
On the refrigeration system region of face-port mouthful, the analog picture of 1# blower fan of cooling tower is clicked on, as shown in figure 4, ejection remote control panel
Picture window；Detailed understanding is done to the operating condition of the blower fan, such as this run time, Cumulative Elapsed Time, if it is desired to
Start the equipment, directly press " remote activation " button；If desired stop the equipment, directly press " long-range to stop " button；Grasp every time
Make, system all can carry out secondary operation to the operation of user, prevent maloperation, if there is equipment fault, please click that " failure is multiple
Position " button.
The motor-driven valve of 1# refrigeration host computers is opened under administrator mode and stops (exemplified by cooling down valve) operation tool
Body is as follows：As shown in figure 3, on the refrigeration system region of key frame window, the analog picture that 1# refrigeration host computers cool down valve is clicked on,
As shown in figure 4, ejection remote control panel picture window；Detailed understanding is done to the operating condition of the main frame, such as this operation
Time, Cumulative Elapsed Time, if it is desired to starting the equipment, directly presses " remote activation " button, if desired stops the equipment, directly
Connect and press " long-range to stop " button, operation every time, system all can carry out secondary operation to the operation of user, maloperation be prevented, if going out
Existing equipment fault, please click " failure reset " button.
It is that inspecting state (so that 1# freezes failure of pump as an example) operation is specific such as by the device identification when device fails
Under：As shown in figure 3, on the refrigeration system region of key frame window, the analog picture of 1# refrigerating water pumps is clicked on, as shown in figure 4, bullet
Go out remote control panel picture window；If desired the equipment is overhauled, " repair apparatus " button is directly pressed；If desired coming into operation, this sets
It is standby, directly press " come into operation equipment " button.
Host-initiated and stopping are realized under administrator mode, order (by taking the 1# refrigeration host computers as an example) operation of switching on and shutting down is specific
It is as follows：When 1# refrigeration host computers to be opened, first confirm that the two valve i.e. 1# cooling valves and 1# freezing valves of main frame have reached position, and
And refrigerating water pump, cooling pump, blower fan of cooling tower have been run (ensures that water circulation is run, main frame possesses compressor start up condition) for some time
Afterwards, start-up operation then is carried out to main frame again.When 1# refrigeration host computers to be stopped, shutdown operation directly is carried out to main frame, main frame is treated
Freezing and the operation of cooling line water circulation are for a period of time after (it is generally necessary to being kept for 15 minutes), it is ensured that the cold and heat energy of main frame
Enough to be carried over machine in time, then final step carries out closing valve operation again to the corresponding valve of main frame.If not according to switching on and shutting down
Sequentially, frostbite or the cooling line failure of main frame caused by it can not radiate in time for freezing pipeline can be caused to stop to refrigeration host computer
Machine.
Refrigeration host computer is started under administrator mode and stopped operation specific as follows：As shown in figure 3, in key frame window
On the refrigeration system region of mouth, the analog picture of 1# refrigeration host computers is clicked on；As shown in figure 5, ejection remote control case picture window,
Detailed understanding, such as run time, number of run are done to the operating condition of the main frame, if it is desired to starting the equipment, directly pressed
" remote activation " button, if desired stops the equipment, directly presses " long-range to stop " button, operates every time, system all can be to user
Operation carry out secondary operation, prevent maloperation, if there is equipment fault, " failure reset " button please be click.
If present mode of operation is administrator mode, it is known that now a main frame has not reached air-conditioning effect, real
The concrete operations for now increasing a main frame operation are as follows：When main frame is from 8 points of starts in morning, daytime, the temperature of refrigeration host computer was slowly beaten
Less than 10 DEG C, hover all the time between 11 DEG C to 12 DEG C, illustrate that the refrigeration duty of entirety is higher, a main frame can not meet work(
The demand of rate, now needs artificially to judge refrigeration duty that supply falls short of demand that an additional main frame is run.Transported when needing one main frame of increase
During row, it is necessary first to open the corresponding valve of the main frame, including cooling valve, freezing valve, be further added by a cooling pump and put into operation,
After a period of time operation (waiting 2 minutes) to be delayed, then increase operation is carried out to main frame.
Linkage pattern is performed a series of equipment linkages by program and operated automatically, and the operation of each equipment is by PLC control station roots
Go to realize according to the advance artificial selection scheme of equipment, PLC is automatically controlled according to the program finished in advance.With respect to keeper's mould
Formula, linkage pattern can realize refrigeration host computer system and its auxiliary system (valve, refrigerating water pump, cooling pump, and cooling tower wind
Machine) a step start stop operation, mitigate the labor intensity of operating personnel, assist operators realize computer room automatic control function.
Linkage pattern realizes that start ＆ shutdown through one key is operated, and sets following equipment：1# refrigeration host computers, 2# refrigerating water pumps, 2# cooling pumps
It is operation associated specific as follows：As shown in figure 3, being switched in System menu column region at the top of key frame window, " system is set
Put "；System enters after system setting screen, is please " linkage pattern " by model selection；As shown in fig. 6, being set when entering system
After picture window, please equipment is chosen according to frame；After the completion of corresponding operation, then enter one-key start and operate, " one please be click on
Key start " button, now program be first turned on corresponding two valves of 1# refrigeration host computers.When the valve of refrigeration host computer reaches position
Afterwards, start corresponding refrigerating water pump and cooling pump, program finally automatically opens up blower fan of cooling tower, it is specific open number of units by program from
It is dynamic to judge, without human intervention.
Linkage pattern arrange parameter realizes that a key stops after main frame, stops refrigerating water pump, and 5 points of delay after delay half an hour
It is as follows that clock stops cooling pump concrete operations：As shown in fig. 6, after into system setting screen window, " main frame start ＆ shutdown through one key is set
Put parameter " arrange parameter in a column；In order to realize that delay stops refrigerating water pump in 30 minutes, first it is converted into 1800 seconds, then in red
In frame " 1800 " carriage return confirmation is inserted in " refrigerating water pump closes delay " corresponding digital frame；The program of shutdown inside to(for) cooling pump is prolonged
The slow time is defaulted as the 1/6 of the refrigerating water pump stop delay time, i.e. 1800*1/6=300 seconds.System Booting sequence as shown in fig. 7,
For the starting procedure after one-key start, because the host-initiated time can flexibly set, it is assumed here that the delay start time is 60 seconds, then
Operated by " system Booting sequence "：System-down flow is as shown in figure 8, be the shutdown flow after key stopping, because of water pump delay
The pass time can flexibly set, it is assumed that delay stops refrigerating water pump after 30 minutes after main frame shutdown, then is operated by " system stopping flow ".
Realize that equipment automatically switches to standby operation concrete operations under linkage pattern after equipment alarm as follows：If in linkage mould
Under formula, occur starting under some equipment linkage pattern and unsuccessfully alarm, now to automatically switch to run time most short standby for program
Machine startup；If existing unlatching failure, continue to switch until starting shooting successfully, if being driven without an equipment, journey
Sequence exits linkage and started automatically into linkage shutdown procedure.Such as：Linkage program needs to open 90KW 2# refrigerating water pumps originally,
As a result find that 2# cooling pumps are not started up within a specified time, now occur 2# cooling pump startups in picture and unsuccessfully alarm and carry
Show, now program automatically switches to the 1# refrigerating water pumps of same 90KW configuration, if now 1# refrigerating water pumps are still opened and failed, program will
Continue to automatically switch to run time most short 180KW big pump, i.e. 3# and 4# refrigerating water pumps；If wherein still have an equipment after
Continuous can't afford to drive is come, then program continues to switch, until there is a refrigerating water pump to open successfully, comes if all refrigerating water pumps all can't afford to drive,
Because not possessing compressor start up condition, then automatically into linkage shutdown procedure, other all devices having already turned on, above logic journey are closed
Sequence is equally applicable to the linkage start of cooling pump and host computer system.
Present mode of operation is linkage pattern, and now a refrigeration host computer has not reached air-conditioning effect, realizes increase by one
The concrete operations of platform refrigeration host computer operation are as follows：When main frame opens small main frame 1# from 8 points of morning, daytime refrigeration host computer temperature all the time
Beat less than 10 DEG C or so, hover all the time between 11 DEG C to 12 DEG C, illustrate that the refrigeration duty of entirety is higher, a refrigeration host computer is
The demand of cold load is can not meet, now needs to add one big main frame in " system setting " picture again and powerful
Cooling pump and refrigerating water pump carry out again operation associated.As shown in Figure 6, it is assumed that need increase 2# refrigeration host computers, 3# cooling pumps, 3# cold
Freeze pump, then increased equipment be intended to these first and chosen again, " one-key start " button is then clicked on again, you can
Complete the purpose of one refrigeration host computer of increase and subsidiary engine operation.
Present mode of operation is linkage pattern, realizes for 8 available machine time in the morning:00, be 11 the unused time in the morning:30, afternoon
Available machine time 14:30, be 21 the unused time in the evening:00, concrete operations are as follows：As shown in fig. 6, picture be switched to first " being
System is set " in, the time is set in " main frame linkage time table function " region, sets as follows respectively：
Period 1 is：00 point when effective 08~~~11 when 30 points；
Period 2 is：It is effective 14 when 30 points~~~21 when 00 point；
A time 1 and the function of period 2 are enabled, it is necessary to be ticked before corresponding period name.
Intelligent mode is that on the basis of the function of linkage pattern, the automatic adding machine and size main frame for increasing refrigeration host computer are cut
Function is changed, and heat index can be calculated according to outdoor temperature humidity, operating personnel's decision-making is helped, automatically determines out size main frame
Function.With respect to linkage pattern, intelligent mode can realize refrigeration host computer system according to outdoor temperature humidity and end load relation between supply and demand
The automatic adding machine of system really realizes the unattended automation of computer room with small machine handoff functionality, whole process is beaten without human intervention
Function.The concrete operations for being switched to intelligent mode are as follows：As shown in figure 3, the System menu column region at the top of key frame window
Inside it is switched to " system setting "；System enters after system setting screen, is please " intelligent mode " by model selection, and according to operation
Prompting, selection "Yes" is switched to intelligent mode.
Main frame adding machine under intelligent mode, and the determinant of size mian engine changeover condition is：Main frame runs power, main frame
Chilled water outlet temperature and water knockout drum outlet temperature, meet the retention time of all conditions.Main frame is set under intelligent mode
Plus the operation of machine conditional parameter is as follows：As shown in fig. 6, picture is switched into " system setting " first, as shown in figure 9, clicking on " main
" parameter setting " button in machine increase service condition ", wherein blue font are adjustable parameters.Master is set under intelligent mode
The operation that machine subtracts machine conditional parameter is as follows：As shown in fig. 6, picture is switched into " system setting " first, as shown in figure 9, clicking on
" parameter setting " button in " main frame subtracts open shop condition ", wherein blue font are adjustable parameters.Divided into intelligent mode
The operation for putting mian engine changeover conditional parameter is as follows：As shown in fig. 6, picture is switched to " system setting " first, as shown in figure 9,
" parameter setting " button in " mian engine changeover service condition " is clicked on, wherein blue font is adjustable parameters.
Claims (7)
1. a kind of computer room team control intelligent control method in central air-conditioning monitoring system, the control method includes refrigeration station computer room, meter
Calculation machine, and its room end that pipeline is connected, refrigeration station computer room include refrigeration host computer, refrigerating water pump, cooling pump, water collector, Fen Shui
Relevant device, the control program of device, heat-exchanger pump, and its frequency-conversion control cabinet and signal switch board, computer and computer, Yi Jibian
Frequency switch board and signal switch board constitute fuzzy controller, and the control program of computer is central air-conditioning monitoring system, water knockout drum
Water main is connected, water main and the outlet pipe of refrigerating water pump, the outlet pipe of refrigeration host computer are connected, and water collector connection backwater is total
The water inlet pipe of pipe, return main and refrigerating water pump is connected, the cooling of the outlet pipe of refrigeration host computer, the water inlet pipe of cooling pump and cooling tower
The variable frequency pump connection of tower blower fan, the outlet pipe of cooling pump and the water inlet pipe junction of refrigeration host computer are provided with cooling valve, refrigerating water pump
Outlet pipe and the outlet pipe junction of refrigeration host computer be provided with freezing valve, heat-exchanger pump is connected with water knockout drum, water collector respectively；Room
End includes blower fan, fan coil, building manager and temperature controller, and fan coil is respectively arranged at the air outlet in room, room
Temperature controller is inside respectively equipped with, the circuit connection of temperature controller and fan coil, the floor in room is respectively equipped with building manager, blower fan
The circuit of coil pipe is connected with building manager respectively, and building manager is connected by signal switch board with computer respectively；
The refrigeration host computer cooling pump, refrigerating water pump, heat-exchanger pump are respectively equipped with dynamic controller, cooling pump dynamic throttling instrument, freezing
Pump dynamic throttling instrument, heat-exchanger pump dynamic throttling instrument, and be connected respectively by signal switch board with computer；The water knockout drum it is each
Bypass duct is respectively equipped with electric control valve, and each bypass duct difference temperature sensor of water collector, the outfall sewer of cooling pump is provided with
Flowmeter, temperature sensor, the water inlet manifold of refrigerating water pump are provided with flowmeter, differential pressure pickup, temperature sensor, refrigeration host computer
Outlet pipe and water main are respectively equipped with temperature sensor, above-mentioned electric control valve, temperature sensor, flowmeter, pressure difference sensing
Device, dynamic throttling instrument and dynamic controller are connected by signal switch board with computer respectively；The computer is to flowmeter, pressure
Gap sensor, the data of temperature sensor transmission are analyzed, by the frequency converter in frequency-conversion control cabinet to refrigerating water pump, cooling
The dynamic throttling instrument of pump, heat-exchanger pump, and the dynamic controller of refrigeration host computer are controlled, by electric control valve to water knockout drum
Water outlet be controlled；The temperature in room is adjusted by temperature controller for building manager, and computer passes through fan coil
Circuit the temperature of temperature controller is monitored；
It is characterized in that：System in the central air-conditioning monitoring system, which is set, includes administrator mode, linkage pattern, intelligent mould
Formula, administrator mode performs operation by the central air-conditioning monitoring system of Central Control Room, according to the technique on central air-conditioning monitoring system
Draw, when field apparatus puts into " long-range " position, select the analog picture of corresponding device, start and stop instruction is sent from Central Control Room,
Realize the function of remote centralized management；Linkage pattern is performed a series of equipment linkages by program and operated automatically, the fortune of each equipment
Row goes realization by PLC control stations according to the advance artificial selection scheme of equipment, and PLC is controlled automatically according to the program finished in advance
System；Intelligent mode increases the automatic adding machine and size mian engine changeover function of refrigeration host computer on the basis of the function of linkage pattern,
And heat index, and end load relation between supply and demand can be calculated according to outdoor temperature humidity, operating personnel's decision-making is helped, refrigeration is realized
The automatic adding machine of host computer system and beat small machine handoff functionality.
2. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
Refrigerating water pump, cooling pump, blower fan of cooling tower, cooling valve, freezing valve are started and stopped operation specifically such as under administrator mode
Under：On the refrigeration system region of key frame window, corresponding refrigerating water pump, cooling pump, blower fan of cooling tower, cooling valve or cold are clicked on
Freeze the analog picture of valve, eject corresponding remote control panel picture window；To its this run time and Cumulative Elapsed Time
The operating mode of operation is done to be understood, it is necessary to start the equipment in detail, directly presses " remote activation " button；Need to stop the equipment,
Directly press " long-range to stop " button；There is equipment fault, " failure reset " button please be click.
3. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
Refrigeration host computer is started under administrator mode and stopped operation specific as follows：In the refrigeration system region of key frame window
On, the analog picture of refrigeration host computer is clicked on, remote control case picture window is ejected；To its run time and the operating mode of number of run
Do and understood in detail, it is necessary to start the equipment, directly press " remote activation " button；Need to stop the equipment, directly by " long-range
Stop " button；There is equipment fault, " failure reset " button please be click.
4. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
Linkage pattern be start ＆ shutdown through one key operation, to refrigeration host computer, refrigerating water pump, cooling pump operation associated, i.e., the valve when refrigeration host computer
Reach behind position, start corresponding refrigerating water pump and cooling pump, program finally automatically opens up blower fan of cooling tower, it is specific open number of units by
Procedure judges；The system Booting sequence of the linkage pattern is the starting procedure after one-key start, during setting host-initiated
Between, main frame water intaking valve, refrigerating water pump, cooling pump, refrigeration host computer delay start successively finally start blower fan of cooling tower on demand；System
It is the shutdown flow after a key stops to shut down flow, the setting pump delay pass time, refrigeration host computer, blower fan of cooling tower, cooling pump, cold
Freeze pump, main frame water intaking valve to postpone to stop successively.
5. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
Realize that equipment automatically switches to standby operation under linkage pattern after equipment alarm, i.e., under linkage pattern, if there is some equipment
Start under linkage pattern and unsuccessfully alarm, now program automatically switches to run time most short standby machine and started；If continuing to deposit
Failure is being opened, then is continuing to switch until starting shooting successfully, if being driven without an equipment, program is shut down automatically into linkage
Program, exits linkage and starts.
6. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
Next refrigeration host computer of linkage pattern has not reached air-conditioning effect, one big main frame is added in " system setting " picture and big
The cooling pump and refrigerating water pump of power carry out again operation associated, one main frame operation of increase, click on " one-key start " button,
The purpose of one main and auxiliaries operation of increase can be completed；Pass through " one-key start " button and the one of " key stopping " button
Key start stop operation, and the time is set in " main frame linkage time table function " region.
7. computer room team control intelligent control method in central air-conditioning monitoring system as claimed in claim 1, it is characterised in that described
" ginseng under intelligent mode in " main frame increase service condition ", " main frame subtracts open shop condition " or " mian engine changeover service condition "
Number is set " button, adjustable parameters are inputted at blue font.
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| CN107642884A (en) * | 2017-09-15 | 2018-01-30 | 贵州宝智达网络科技有限公司 | A kind of central air conditioner energy efficiency management system |
| CN108361919A (en) * | 2018-01-29 | 2018-08-03 | 上海科众恒盛云计算科技有限公司 | A kind of dual-computer redundancy control system for precision air conditioner |
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| CN110486316A (en) * | 2019-08-23 | 2019-11-22 | 洛阳北玻台信风机技术有限责任公司 | A kind of more industrial big fan centralized control systems |
| CN111200919A (en) * | 2018-11-19 | 2020-05-26 | 中国移动通信集团内蒙古有限公司 | Cold source BA control system and data center |
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| CN112875073A (en) * | 2021-01-11 | 2021-06-01 | 深圳市邦兴科技有限公司 | Oil tank heating system, operation method thereof and computer storage medium |
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| CN112039205A (en) * | 2020-08-28 | 2020-12-04 | 国网河南省电力公司技能培训中心 | Remote local switch with remote authorization control function and mode control method |
| CN112039205B (en) * | 2020-08-28 | 2024-02-27 | 国网河南省电力公司技能培训中心 | Remote on-site switch with remote authorization control function and mode control method |
| CN112875073A (en) * | 2021-01-11 | 2021-06-01 | 深圳市邦兴科技有限公司 | Oil tank heating system, operation method thereof and computer storage medium |
| CN113483463A (en) * | 2021-06-08 | 2021-10-08 | 杭州裕达自动化科技有限公司 | Intelligent control method for machine room group control in central air-conditioning monitoring system |
| CN115289607A (en) * | 2022-07-18 | 2022-11-04 | 珠海格力电器股份有限公司 | Main and standby unit control method and device and air conditioning system |
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