CN107631445A - A kind of factory's Cooling and Heat Source station control system based on group's self-decision - Google Patents
A kind of factory's Cooling and Heat Source station control system based on group's self-decision Download PDFInfo
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Abstract
The invention provides a kind of factory's Cooling and Heat Source station control system based on group's self-decision, comprising two groups of interchangers, respectively based on group and consistent with from group interchanger quantity from group, main group of interchanger quantity, main group of interchanger is connected with each other networking, and networking is connected with each other from group interchanger；There are system equipment administrative center and multiple group center respectively to meet a main group of interchanger and one respectively from a group interchanger, main group of interchanger and be all connected with control unit from a group interchanger that multiple group center connect；Multiple group center comprise at least cryogenic refrigeration group center, medium temperature refrigeration group center, cooling group center.The present invention is using double nets and the set-up mode of multiple group center, Collaborative Control can efficiently be realized, it can be realized by the collaboration of multiple group center optimal for decision objective with minimum, the equipment that puts into operation the operational energy efficiency of group energy consumption, and by the setting of dual network and back-up system, it can effectively ensure the stability of longtime running.
Description
Technical field
The present invention relates to a kind of factory's Cooling and Heat Source station control system based on group's self-decision.
Background technology
It is standing to be equipped with large-scale Cooling and Heat Source station and prepare low-temperature cold water, medium temperature to produce to meet the needs of plant produced activity
Cold water and hot water.At present, for the control at the large-scale Cooling and Heat Source station of factory, some controller combination Centralized Monitoring softwares are usually used
Platform is built, and each controller is typically by setting set value of consult volume, correlation being set using the simple adjustment ring of single parameter
Standby to be adjusted and control, Centralized Monitoring software platform provides man-machine interface.Because the hot and cold water species of factory needing is more, dosage
Greatly, reliability requirement is high, and is usually designed with waste heat recovery, natural cooling source etc. technical process, therefore work in order to energy-saving
The complex manufacturing of the cold and hot source station of factory, number of devices be huge, the degree of coupling is high between each technical process, is adjusted using single parameter
The technical method of control is often difficult to meet decision-making automation and efficiency optimization demand in running.Citing is such as：When in the winter
When needing to supply hot water and medium temperature cold water season, hot water can be by " gas fired-boiler " or " medium temperature recuperation of heat (hot water) " or " compression
One or more process combinations supply in air system recuperation of heat ", medium temperature cold water can be by " medium temperature refrigeration " or " middle warm
Reclaim (medium temperature cold water) " or " free natural cooling source " in the supply of one or more process combinations, now, how to carry out work
Skill combined running, the demand that furnishes good supplies to and high energy efficiency, involve outdoor weather condition, hot-cool demand amount size, each process section
Preparative capacibility, each process section efficiency etc. many factors, are generally required by artificial experience in traditional control system to join
With decision-making, high is required to operating personnel's integration capability, decision-making is ageing to be often difficult to meet to require.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of Cooling and Heat Source stand control system of factory based on group's self-decision
System, double nets and the set-up mode of multiple group center should be used based on factory's Cooling and Heat Source station control system of group's self-decision, can be efficiently
Realize Collaborative Control.
The present invention is achieved by the following technical programs.
A kind of factory's Cooling and Heat Source station control system based on group's self-decision provided by the invention, comprising two groups of interchangers, divide
Group and, main group interchanger interconnection networking, from group consistent with from group interchanger quantity from group, main group of interchanger quantity based on not
Interchanger is connected with each other networking；There are system equipment administrative center and multiple group center respectively to meet a main group of interchanger and one respectively
From a group interchanger, main group of interchanger and be all connected with control unit from a group interchanger that multiple group center connect；Multiple group center are extremely
Include cryogenic refrigeration group center, medium temperature refrigeration group center, cooling group center less；In system equipment administrative center and multiple groups
The heart is by main group of interchanger and from a group switch communication.
The system equipment administrative center provides human-computer interaction interface, and according to the operation of human-computer interaction interface to group center
Send demand instruction.
After the low temperature cold workload demand amount that the cryogenic refrigeration group center reception system equipment management center is sent, with operation
Efficiency is up to target, the combination that puts into operation for cryogenic refrigeration module group unit of making decisions on one's own, and starts or stops corresponding cryogenic refrigeration
Module group unit.
The medium temperature refrigeration duty demand that the medium temperature refrigeration group center reception system equipment management center is sent, obtains medium temperature
Refrigeration recuperation of heat group center, the medium temperature refrigeration duty quantity delivered of medium temperature natural cooling source group center feedback, with reference to medium temperature refrigeration recuperation of heat
Group center, the operational energy efficiency of medium temperature natural cooling source group center, are up to control targe with energy efficiency, medium temperature of making decisions on one's own refrigeration
The combination that puts into operation of module group unit, start or stop corresponding medium temperature refrigeration module unit.
The cooling group center real-time reception cryogenic refrigeration group center, medium temperature refrigeration group center, medium temperature refrigeration heat are returned
Group center, medium temperature natural cooling source group center, the radiating requirements amount of air compressor machine cooling group center transmission are received, according to extraneous wet-bulb temperature
Change, be up to control targe with radiating efficiency, the combination that puts into operation for cooling module group unit of making decisions on one's own, and start or stop
Only corresponding cold scattering but module group unit.
Also include medium temperature refrigeration recuperation of heat group center, medium temperature refrigeration recuperation of heat group center reception system in the group center
The hot and cold workload demand amount of medium temperature that equipment management center is sent, acquisition medium temperature refrigeration group center, medium temperature natural cooling source group center are anti-
Medium temperature refrigeration duty quantity delivered, air compressor machine cooling group center and the thermic load quantity delivered for heating group center's feedback of feedback；If medium temperature is cold
Underload, then with reference to the operational energy efficiency of medium temperature refrigeration group center, medium temperature natural cooling source group center, to meet medium temperature refrigeration duty need
Ask and energy efficiency is up to control targe, the combination that puts into operation of medium temperature of making decisions on one's own refrigeration recuperation of heat module group unit；If medium temperature is cold
Load meets, then cools down the heat recovery efficiency of group center with reference to air compressor machine, heats the heating efficiency of group center, to meet thermic load
Demand and energy efficiency are up to control targe, and decision-making medium temperature is freezed the combination that puts into operation of recuperation of heat module group unit；Finally start/
Medium temperature refrigeration recuperation of heat module group unit corresponding to stopping.
Also include medium temperature natural cooling source group center, medium temperature natural cooling source group center reception system equipment in the group center
The medium temperature refrigeration duty demand that administrative center sends, obtain medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center feeds back
Medium temperature refrigeration duty quantity delivered.According to internal algorithm, with reference to the operation energy of medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center
Effect, is up to control targe with energy efficiency, the combination that puts into operation of medium temperature of making decisions on one's own natural cooling source module group unit, starts or stops
Corresponding medium temperature natural cooling source module group unit.
Also include heating group center, the heat that heating group center reception system equipment management center is sent in the group center
Workload demand amount, obtain the thermic load quantity delivered of medium temperature refrigeration recuperation of heat group control center and air compressor machine cooling group center feedback
Afterwards, to meet thermal load demands and the minimum control targe of power consumption, the combination that puts into operation for heating module group unit of making decisions on one's own, start
Or heating module group unit corresponding to stopping.
Also include air compressor machine cooling group center, air compressor machine cooling group center and medium temperature refrigeration recuperation of heat in the group center
The calculating that group center, heating group center obtain heat-exchanger pump each other by interaction protocol between group controls frequency, is assisted by internal algorithm
Business simultaneously sets the operation of heat-exchanger pump to control frequency, realizes the flow equalization distribution of each water pump in same pipe-line system.Pneumatics
Machine cooling group control system is also responsive to medium temperature refrigeration recuperation of heat group center, heats the counsel requests of group center, Real-time Feedback itself
Actual heating load quantity delivered.
Also include back-up system center in the group center, back-up system is centrally through dual network with being drawn by process procedure
Other group center divided are attached, and the group control system in each group center is backed up in real time；When any group center
Control system failure when, back-up system center will obtain control temporarily, and the control system started in back-up system center is soft
Part, substitute the group control system operation of failure；After the group control system of failure is repaired, back-up system center stops medium temperature refrigeration
Group control system software, the control of all medium temperature refrigeration module units is surrendered, continued in key-course in each group center
Group control system is backed up.
The beneficial effects of the present invention are：Using double nets and the set-up mode of multiple group center, collaboration can be efficiently realized
Control, it can be realized by the collaboration of multiple group center so that system energy consumption is minimum, the operational energy efficiency for the equipment that puts into operation is optimal for decision-making
Target, and by the setting of dual network and back-up system, can effectively ensure the stability of longtime running.
Brief description of the drawings
Fig. 1 is the connection diagram of the present invention；
Fig. 2 is the connection diagram using Tu1Zhong system equipments administrative center as core；
Fig. 3 is the connection diagram using Tu1Zhong cryogenic refrigerations group center as core；
Fig. 4 is using medium temperature refrigeration group center in Fig. 1 as the connection diagram of core；
Fig. 5 is using medium temperature refrigeration recuperation of heat group center in Fig. 1 as the connection diagram of core；
Fig. 6 is using medium temperature natural cooling source group center in Fig. 1 as the connection diagram of core；
Fig. 7 is the connection diagram using Tu1Zhong coolings group center as core；
Fig. 8 is to heat connection diagram of the group center as core in Fig. 1；
Fig. 9 is using air compressor machine cooling group center in Fig. 1 as the connection diagram of core；
Figure 10 is using Cooling and Heat Source transmission ＆ distribution group center in Fig. 1 as the connection diagram of core.
Embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
A kind of factory's Cooling and Heat Source station control system based on group's self-decision as shown in Figure 1, by system equipment administrative center,
Cryogenic refrigeration group center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center, medium temperature natural cooling source group center, radiating are cold
But the composition such as group center, heating group center, air compressor machine cooling group center, Cooling and Heat Source transmission ＆ distribution group center and back-up system.
Wherein cryogenic refrigeration group center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center, medium temperature natural cooling source group
Center, cooling group center, heating group center, air compressor machine cooling group center, Cooling and Heat Source transmission ＆ distribution group center are in key-course
The group center divided by process procedure.
As shown in Fig. 2 system equipment administrative center is mainly by data acquisition server, database server, system equipment
Administrative center's software, database software and interchanger etc. form.The software deployment of system equipment administrative center is in data acquisition service
In device, database software is deployed in database server.
System equipment administrative center software provides human-computer interaction interface, and user can monitor in the cold and hot source station of factory on interface
The running status and technological parameter of all module group units or equipment, check the various cold negative of the cold and hot source station real-time feed of present plant
Lotus amount, thermic load amount and the various electric energy consumed in real time, combustion gas, steam consumption etc., check module group unit or the alarm shape of equipment
Condition, retrospect technological parameter historical data etc..
User can pre-set the demands such as refrigeration duty, thermic load on interface.Passed through by system equipment administrative center double
Interaction protocol forwards these production orderings group center corresponding between Web vector graphic group, and cold water/hot water is carried out by each group center
Preparation and conveying.
As shown in figure 3, cryogenic refrigeration group center is by cryogenic refrigeration group center switch board and multiple cryogenic refrigeration module group units
Composition.Cryogenic refrigeration group center switch board by computer, cryogenic refrigeration group control system software, database software, interchanger and
House dog etc. forms；Each cryogenic refrigeration module group unit is made up of refrigeration host computer, chilled water pump, cooling water pump and sensor etc..
After the low temperature cold workload demand amount that cryogenic refrigeration group control system reception system equipment management center is sent, with operation
Efficiency is up to target, the combination that puts into operation for cryogenic refrigeration module group unit of making decisions on one's own, and starts/stop corresponding cryogenic refrigeration mould
Group unit.
When cryogenic refrigeration module group unit puts into operation, cryogenic refrigeration group control system calculates the radiating requirements of the group center in real time
Amount, and cooling group center is sent to using communication protocol between group, the negotiation of heat dissipation capacity is carried out with cooling group center.
When cryogenic refrigeration module group unit puts into operation, communication protocol is defeated to Cooling and Heat Source between cryogenic refrigeration group control system uses group
Low temperature refrigeration duty transportation request, request Cooling and Heat Source transmission ＆ distribution group center cooperation transporting low temperature refrigeration duty are sent with group center.
As shown in figure 4, medium temperature is freezed, group center is by medium temperature refrigeration group center's switch board and multiple medium temperature refrigeration module units
Composition.Medium temperature freeze group center's switch board by computer, medium temperature freeze group control system software, database software, interchanger and
House dog etc. forms；Each medium temperature refrigeration module unit is made up of refrigeration host computer, chilled water pump, cooling water pump and sensor etc..
The medium temperature refrigeration duty demand that medium temperature refrigeration group control system reception system equipment management center is sent, obtains medium temperature
Refrigeration recuperation of heat group center, the medium temperature refrigeration duty quantity delivered of medium temperature natural cooling source group center feedback.According to internal algorithm, with reference in
Temperature refrigeration recuperation of heat group center, the operational energy efficiency of medium temperature natural cooling source group center, are up to control targe with energy efficiency, independently
The combination that puts into operation of decision-making medium temperature refrigeration module unit, medium temperature refrigeration module unit corresponding to startup/stopping.
When medium temperature refrigeration module unit puts into operation, medium temperature refrigeration group control system calculates the radiating requirements of the group center in real time
Amount, and cooling group center is sent to using communication protocol between group, the negotiation of heat dissipation capacity is carried out with cooling group center.
When medium temperature refrigeration module unit puts into operation, communication protocol is defeated to cold and hot amount between medium temperature refrigeration group control system uses group
Medium temperature refrigeration duty transportation request, request Cooling and Heat Source transmission ＆ distribution group center cooperation conveying medium temperature refrigeration duty are sent with group center.
Medium temperature refrigeration group center and medium temperature refrigeration recuperation of heat group center also need to cold each other by interaction protocol acquisition between group
Freeze/calculating control the frequency of but water pump, is consulted by internal algorithm and set the operation of the water pump of freezing/but to control frequency, realization
The flow equalization distribution of each water pump in same pipe-line system.
As shown in figure 5, medium temperature is freezed, recuperation of heat group center is by medium temperature refrigeration recuperation of heat group center's switch board and multiple medium temperatures
Freeze recuperation of heat module group unit composition.Medium temperature freezes recuperation of heat group center's switch board by computer, medium temperature refrigeration recuperation of heat team control
System software, database software, interchanger and house dog processed etc. form；Each medium temperature freezes recuperation of heat module group unit by recuperation of heat
Main frame, chilled water pump, cooling water pump, heat-exchanger pump, water bypass and sensor etc. form.
The hot and cold workload demand of medium temperature that medium temperature refrigeration recuperation of heat group control system reception system equipment management center is sent
Amount, obtain in medium temperature refrigeration group center, the medium temperature refrigeration duty quantity delivered of medium temperature natural cooling source group center feedback, air compressor machine cooling group
The thermic load quantity delivered of the heart and heating group center feedback.If medium temperature refrigeration duty is insufficient, with reference to medium temperature refrigeration group center, medium temperature certainly
The operational energy efficiency of right low-temperature receiver group center, to meet that medium temperature refrigeration duty demand and energy efficiency are up to control targe, makes decisions on one's own
The combination that puts into operation of medium temperature refrigeration recuperation of heat module group unit；If medium temperature refrigeration duty meets, with reference to the heat of air compressor machine cooling group center
Organic efficiency, the heating efficiency for heating group center, to meet thermal load demands and energy efficiency is up to control targe, decision-making
The combination that puts into operation of medium temperature refrigeration recuperation of heat module group unit.Finally medium temperature refrigeration recuperation of heat module group unit corresponding to startup/stopping.
When medium temperature refrigeration recuperation of heat module group unit puts into operation, medium temperature refrigeration recuperation of heat group control system calculates in the group in real time
The radiating requirements amount of the heart, and cooling group center is sent to using communication protocol between group, group center is dissipated with cooling
The negotiation of heat.
When medium temperature refrigeration recuperation of heat module group unit puts into operation, medium temperature refrigeration recuperation of heat group control system uses communication protocols between group
Discuss to Cooling and Heat Source transmission ＆ distribution group center and send medium temperature refrigeration duty and thermic load transportation request, request cold and hot amount transmission ＆ distribution group center coordinates to match somebody with somebody
Close conveying medium temperature refrigeration duty and thermic load.
Medium temperature refrigeration recuperation of heat group center and medium temperature refrigeration group center also need to cold each other by interaction protocol acquisition between group
Freeze/calculating control the frequency of but water pump, by internal algorithm, consult and set lower in this group to hang the water of freezing in module group unit/but
The operation control frequency of pump, realizes the flow equalization distribution of each water pump in same pipe-line system.Medium temperature refrigeration recuperation of heat group
Control system is also responsive to the counsel requests of medium temperature refrigeration group center, the actual medium temperature refrigeration duty quantity delivered of Real-time Feedback itself.
Medium temperature refrigeration recuperation of heat group center and heating group center, air compressor machine cooling group center are obtained by interaction protocol between group
The calculating control frequency of heat-exchanger pump each other, is consulted by internal algorithm and sets the operation of heat-exchanger pump to control frequency, realized same
The flow equalization distribution of each water pump in one pipe-line system.Medium temperature refrigeration recuperation of heat group control system be also responsive to heat group center,
Air compressor machine cools down the counsel requests of group center, the actual heating load quantity delivered of Real-time Feedback itself.
As shown in fig. 6, medium temperature natural cooling source group center is natural by medium temperature natural cooling source group center's switch board and multiple medium temperatures
Low-temperature receiver module group unit forms.Medium temperature natural cooling source group center's switch board by computer, medium temperature natural cooling source group control system software,
Database software, interchanger and house dog etc. form.Each medium temperature natural cooling source module group unit is typically by heat exchanger, switching valve
Door, closed cooling tower, natural cooling source water circulating pump and sensor group into.
The medium temperature refrigeration duty demand that medium temperature natural cooling source group control system reception system equipment management center is sent, obtain
Medium temperature refrigeration group center, the medium temperature refrigeration duty quantity delivered of medium temperature refrigeration recuperation of heat group center feedback.According to internal algorithm, with reference in
Temperature refrigeration group center, the operational energy efficiency of medium temperature refrigeration recuperation of heat group center, are up to control targe with energy efficiency, make decisions on one's own
The combination that puts into operation of medium temperature natural cooling source module group unit, medium temperature natural cooling source module group unit corresponding to startup/stopping.Ordinary circumstance
Under, when extraneous wet-bulb temperature is relatively low in the winter time, the energy efficiency of medium temperature natural cooling source group is higher, and now internal algorithm can preferentially determine
Plan puts into operation medium temperature natural cooling source module group unit.
When medium temperature natural cooling source module group unit puts into operation, medium temperature natural cooling source group control system use group between communication protocol to
Cold and hot amount transmission ＆ distribution group center sends medium temperature refrigeration duty transportation request, and request Cooling and Heat Source transmission ＆ distribution group center cooperation conveying medium temperature is cold
Load.
When medium temperature natural cooling source module group unit is when putting into operation, medium temperature natural cooling source group control system calculates the group center in real time
Radiating requirements amount, and be sent to cooling group center using communication protocol between group, group center is radiated with cooling
The negotiation of amount.
As shown in fig. 7, cooling group center is by cooling group center switch board and multiple cooling module group units
Composition.Cooling group center switch board by computer, cooling group control system software, database software, interchanger and
House dog etc. forms；Each cooling module group unit is by cooling tower, cooling tower inlet valve, cooling tower outlet valve and sensor etc.
Composition.
Real-time reception cryogenic refrigeration group center of cooling group center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group
The radiating requirements amount that center, medium temperature natural cooling source group center, air compressor machine cooling group center send, according to the change of extraneous wet-bulb temperature
Change, be up to control targe with radiating efficiency, the combination that puts into operation for cooling module group unit of making decisions on one's own, and start/stop pair
The cold scattering answered but module group unit.
As shown in figure 8, heating group center is formed by heating group center's switch board and multiple heating module group units.Heat in group
Heart switch board is made up of computer, heating group control system software, database software, interchanger and house dog etc.；Each heating
Module group unit is made up of boiler, heat-exchanger pump and sensor etc..
The thermal load demands amount that group control system reception system equipment management center is sent is heated, medium temperature refrigeration heat is obtained and returns
After the thermic load quantity delivered for receiving group control center and air compressor machine cooling group center feedback, to meet thermal load demands and consume energy most
Low is control targe, the combination that puts into operation for heating module group unit of making decisions on one's own, heating module group unit corresponding to startup/stopping.
When heating module group unit and putting into operation, communication protocol is to cold and hot amount transmission ＆ distribution group center between heating group control system uses group
Send thermic load transportation request, request cold and hot amount transmission ＆ distribution group center cooperation conveying thermic load.
Heating group control system and medium temperature refrigeration recuperation of heat group center, air compressor machine cooling group center pass through interaction protocol between group
The calculating control frequency of heat-exchanger pump each other is obtained, is consulted by internal algorithm and sets the operation of heat-exchanger pump to control frequency, realized
The flow equalization distribution of each water pump in same pipe-line system.
As shown in figure 9, air compressor machine cools down, group center cools down group center's switch board by air compressor machine and multiple air compressor machines cool down mould
Group unit composition.It is soft by computer, air compressor machine cooling group control system software, database that air compressor machine cools down group center's switch board
Part, interchanger and house dog etc. form；Each air compressor machine cooling module group unit by air compressor, cooling water pump, heat-exchanger pump and
Sensor etc. forms.
When air compressor machine cooling module group unit is in " cooling " pattern, air compressor machine cooling group control system calculates in real time
The radiating requirements amount of the group center, and cooling group center is sent to using communication protocol between group, with cooling group center
Carry out the negotiation of heat dissipation capacity.
When air compressor machine cooling module group unit is in " recuperation of heat " pattern, air compressor machine cooling group control system reception system is set
The thermal load demands amount that standby administrative center sends, obtain medium temperature refrigeration recuperation of heat group control center, the heat of heating group center feedback
After load quantity delivered, to meet thermal load demands and the minimum control targe of power consumption, air compressor machine of making decisions on one's own cooling module group unit
The combination that puts into operation, corresponding to startup/stopping air compressor machine cool down module group unit.
When air compressor machine cooling module group unit is in " recuperation of heat " pattern and air compressor machine cooling module group unit puts into operation, pneumatics
Communication protocol sends thermic load transportation request to cold and hot amount transmission ＆ distribution group center between machine cooling group control system uses group, and request is cold and hot
Source transmission ＆ distribution group center cooperation conveying thermic load.
When air compressor machine cooling module group unit is in " recuperation of heat " pattern, air compressor machine cooling group control system freezes with medium temperature
The calculating that recuperation of heat group center, heating group center obtain heat-exchanger pump each other by interaction protocol between group controls frequency, passes through inside
Negotiating algorithm simultaneously sets the operation of heat-exchanger pump to control frequency, realizes the flow equalization point of each water pump in same pipe-line system
Match somebody with somebody.Air compressor machine cooling group control system is also responsive to medium temperature refrigeration recuperation of heat group center, heats the counsel requests of group center, anti-in real time
Present the actual heating load quantity delivered of itself.
As shown in Figure 10, Cooling and Heat Source transmission ＆ distribution group center is by Cooling and Heat Source transmission ＆ distribution group center's switch board and Cooling and Heat Source transmission ＆ distribution module list
Member composition.Cooling and Heat Source transmission ＆ distribution group center's switch board is by computer, Cooling and Heat Source transmission ＆ distribution group control system software, database software, friendship
Change planes and house dog etc. forms；Each Cooling and Heat Source transmission ＆ distribution module group unit is made up of secondary chilled water pump and sensor etc..
Cooling and Heat Source transmission ＆ distribution group center receives cryogenic refrigeration group center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group
The cold and hot amount transportation request that center, medium temperature natural cooling source group center, heating group center, air compressor machine cooling group center send, independently
The combination that puts into operation of decision-making Cooling and Heat Source module group unit, module group unit corresponding to startup/stopping.
Back-up system center is by computer, back-up system software, cryogenic refrigeration group control system software, medium temperature refrigeration team control
System software processed, medium temperature refrigeration recuperation of heat group control system software, medium temperature natural cooling source group control system software, cooling group
Control System Software, heating group control system software, air compressor machine cooling group control system software, Cooling and Heat Source transmission ＆ distribution group control system
Software, database software and interchanger etc. form.
Back-up system is attached by dual network with other group center divided by process procedure, and in real time to each group
Group control system in center is backed up.When the control system failure of some group center, such as：Medium temperature refrigeration group control system
During failure, back-up system will obtain the control of all medium temperature refrigeration module units temporarily, start the medium temperature system in back-up system
Cold group control system software, substitute the medium temperature refrigeration group control system operation of failure；When the medium temperature refrigeration group control system of failure
After reparation, back-up system stops medium temperature refrigeration group control system software, surrenders the control of all medium temperature refrigeration module units, after
It is continuous that group control system in key-course in each group center is backed up.
Thus：
The invention provides a kind of factory's Cold-heat Control System based on group's self-decision, the system is by whole air conditioner cold-heat
Source station system is divided into：Management level, key-course (group center) and mechanical floor (module group unit) three-level.Management level are system equipment management
Center, for providing man-machine interface, refrigeration duty, the process requirements amount of thermic load are set for user, and various technological parameters are entered
Row monitoring.Key-course is decoupled by process procedure to air conditioner cold-heat source station, the cold and hot source station of factory is divided into each relatively only
Group center vertical, function is single, for each process procedure to be automatically controlled and adjusted.Mechanical floor presses the characteristic of high cohesion
The minimal equipment that some process procedure function can be realized combination is defined as module group unit, single equipment is regarded as and is controlled and manages
Reason.Such as：Cryogenic refrigeration module group unit is formed by refrigeration host computer, chilled water pump, cooling water pump and sensor combinations, in the consumption energy
While, export low temperature refrigeration duty；Medium temperature freezes recuperation of heat module group unit by recuperation of heat main frame, chilled water pump, cooling water pump, heat
Recovered water pump, water bypass and sensor combinations form, and while the energy is consumed, export medium temperature refrigeration duty and heat is born
Lotus.
The cold and hot source station of factory can be divided into different groups by process procedure, and each group is correspondingly arranged group center：Cryogenic refrigeration group
Center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center, medium temperature natural cooling source group center, cooling group center, system
Hot group center, air compressor machine cooling group center, Cooling and Heat Source transmission ＆ distribution group center etc..
Group control system corresponding to each group center's configuration, for being controlled to the module group unit hung under the group center and
Management.Module group unit corresponding to above-mentioned each group center is followed successively by：Cryogenic refrigeration module group unit, medium temperature refrigeration module unit, in
Temperature refrigeration recuperation of heat module group unit, medium temperature natural cooling source group center, cooling module group unit, heating module group unit, air compressor machine
Cool down module group unit, Cooling and Heat Source transmission ＆ distribution module group unit etc..
The present invention first feature be：Multiple group center cooperate.By process procedure feature by the cold and hot source station of factory
It is divided into different groups (such as：Low-temperature cold water group, medium temperature cold water group, medium temperature recuperation of heat group, medium temperature natural cooling source group, hot water group, radiating
Cooling Towers, hot and cold water transmission ＆ distribution group, air compressor machine cooling group etc.), each group is correspondingly arranged group center, the group control of each group center
System is linked together by Ethernet, and the technological parameter needed each other, service data etc. are interacted using communications protocol between group.Often
Individual other group center of group center's automatic identification, reciprocally negotiate and state experimental parameter that itself can be provided (such as：Cold, heat, dissipate
Heat etc.), and the experimental parameter that obtains is needed to the request of other group center, realize and cooperate between each group center, so as to
Realize the production and conveying of the cold heat load of the cold and hot source station of factory.
The present invention second feature be：Each group center makes decisions on one's own all controls in group, and externally exports advance
The experimental parameter of statement.The group control system of each group center gathers its lower trip information for hanging module group unit in real time, builds
Vertical knowledge base, and the operational energy efficiency of each module group unit is counted and evaluated according to history data.When group center receives
During to the experimental parameter demand of other group center or administrative center, it is so that minimum, the equipment that puts into operation the operational energy efficiency of group energy consumption is optimal
Decision objective, making decisions on one's own needs to start how many module group units, which platform module group unit is started.All module group units in group
Operation control is made decisions on one's own by the group control system of this group center, unrelated with other group center.
The present invention the 3rd feature be：Duplex real-time performance network failure automatic mutual is used between each group center
It is standby.Linked together between the group control system of each group center by two mutually standby EPA networks, when certain
During network failure (such as exchange fault), communicated, realized various using another network automatically between each group center
The interaction of technological parameter, service data.
The present invention the 4th feature be：Each group control system carries out many-to-one failover backup.In process procedure
On each group center group control system, the back-up system for passing through dual network and back-up system center establishes and connects.Standby system
System backs up to the group control system of each group center in real time, and when some group control system failure, back-up system obtains temporarily
The control of each module group unit under the group center is obtained, the group control system for substituting failure is run；When the group control of failure
After system is repaired, back-up system surrenders control, continues to back up the group control system of each group center on process procedure.
Claims (10)
- A kind of 1. factory's Cooling and Heat Source station control system based on group's self-decision, it is characterised in that：Comprising two groups of interchangers, it is respectively Main group and from group, main group of interchanger quantity is consistent with from group interchanger quantity, and main group of interchanger is connected with each other networking, is exchanged from group Machine is connected with each other networking；There are system equipment administrative center and multiple group center respectively to meet a main group of interchanger and one respectively from group Interchanger, the main group of interchanger and be all connected with control unit from a group interchanger that multiple group center connect；Multiple group center at least wrap Include cryogenic refrigeration group center, medium temperature refrigeration group center, cooling group center；System equipment administrative center and multiple group center lead to Cross main group of interchanger and from a group switch communication.
- 2. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：The system Equipment management center provides human-computer interaction interface, and sends demand instruction to group center according to the operation of human-computer interaction interface.
- 3. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：The low temperature Freeze after the low temperature cold workload demand amount that group center's reception system equipment management center is sent, be up to target with operational energy efficiency, Make decisions on one's own the combination that puts into operation of cryogenic refrigeration module group unit, and cryogenic refrigeration module group unit corresponding to starting or stoping.
- 4. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：The medium temperature The medium temperature refrigeration duty demand that refrigeration group center reception system equipment management center is sent, obtain in medium temperature refrigeration recuperation of heat group The medium temperature refrigeration duty quantity delivered of the heart, medium temperature natural cooling source group center feedback, it is natural with reference to medium temperature refrigeration recuperation of heat group center, medium temperature The operational energy efficiency of low-temperature receiver group center, it is up to control targe with energy efficiency, medium temperature of making decisions on one's own refrigeration module unit puts into operation Combination, start or stop corresponding medium temperature refrigeration module unit.
- 5. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：The radiating Cool down real-time reception cryogenic refrigeration group center of group center, medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center, medium temperature nature The radiating requirements amount that low-temperature receiver group center, air compressor machine cooling group center send, according to the change of extraneous wet-bulb temperature, with radiating efficiency Up to control targe, the combination that puts into operation for cooling module group unit of making decisions on one's own, and start or stop corresponding cold scattering but mould Group unit.
- 6. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：In the group Also include medium temperature refrigeration recuperation of heat group center at heart, medium temperature refrigeration recuperation of heat group center reception system equipment management center is sent The hot and cold workload demand amount of medium temperature, obtain medium temperature refrigeration group center, medium temperature natural cooling source group center feedback medium temperature refrigeration duty supply To amount, air compressor machine cooling group center and the thermic load quantity delivered for heating group center's feedback；If medium temperature refrigeration duty is insufficient, with reference in Temperature refrigeration group center, the operational energy efficiency of medium temperature natural cooling source group center, to meet medium temperature refrigeration duty demand and energy efficiency highest For control targe, the combination that puts into operation of medium temperature of making decisions on one's own refrigeration recuperation of heat module group unit；If medium temperature refrigeration duty meets, with reference to sky The heat recovery efficiency of press cooling group center, the heating efficiency for heating group center, to meet thermal load demands and energy efficiency is most A height of control targe, the combination that puts into operation of decision-making medium temperature refrigeration recuperation of heat module group unit；Finally medium temperature corresponding to startup/stopping is freezed Recuperation of heat module group unit.
- 7. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：In the group Also include medium temperature natural cooling source group center at heart, during medium temperature natural cooling source group center reception system equipment management center is sent Warm refrigeration duty demand, obtain medium temperature refrigeration group center, the medium temperature refrigeration duty quantity delivered of medium temperature refrigeration recuperation of heat group center feedback. According to internal algorithm, with reference to the operational energy efficiency of medium temperature refrigeration group center, medium temperature refrigeration recuperation of heat group center, with energy efficiency highest For control targe, the combination that puts into operation of medium temperature of making decisions on one's own natural cooling source module group unit, it is naturally cold to start or stop corresponding medium temperature Source module group unit.
- 8. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：In the group Also include heating group center at heart, the thermal load demands amount that heating group center reception system equipment management center is sent, obtain After the thermic load quantity delivered of medium temperature refrigeration recuperation of heat group control center and air compressor machine cooling group center feedback, to meet thermic load need Ask and the minimum control targe that consumes energy, the combination that puts into operation for heating module group unit of making decisions on one's own, start or stop corresponding to heat mould Group unit.
- 9. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：In the group Also include air compressor machine cooling group center at heart, air compressor machine cooling group center freezes with medium temperature in recuperation of heat group center, heating group The calculating that the heart obtains heat-exchanger pump each other by interaction protocol between group controls frequency, is consulted by internal algorithm and sets heat-exchanger pump Operation control frequency, realize the flow equalization distribution of each water pump in same pipe-line system.Air compressor machine cools down group control system It is also responsive to medium temperature refrigeration recuperation of heat group center, heats the counsel requests of group center, the actual heating load supply of Real-time Feedback itself Amount.
- 10. factory's Cooling and Heat Source station control system based on group's self-decision as claimed in claim 1, it is characterised in that：The group Also include back-up system center in center, back-up system is centrally through dual network and other group center by process procedure division It is attached, and the group control system in each group center is backed up in real time；When the control system failure of any group center When, back-up system center will obtain control temporarily, start the Control System Software in back-up system center, substitute the group of failure Control system is run；After the group control system of failure is repaired, back-up system center stops medium temperature refrigeration group control system software, The control of all medium temperature refrigeration module units is surrendered, is continued standby to the group control system progress in key-course in each group center Part.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031348A (en) * | 2022-07-08 | 2022-09-09 | 贵州汇通华城股份有限公司 | Control system and method of central air conditioner |
| CN115095925A (en) * | 2022-07-06 | 2022-09-23 | 贵州汇通华城股份有限公司 | Central air conditioning system based on independent dual-network dual-system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542355A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Apparatus for controlling operation of outdoor unit and its method |
| CN202561927U (en) * | 2011-11-15 | 2012-11-28 | 开利公司 | Hybrid refrigerant circulating cooling system and data processing center |
| CN202587712U (en) * | 2012-01-18 | 2012-12-05 | 邬刚 | An energy-saving double circulation system in a machine room |
| JP2016020756A (en) * | 2014-07-14 | 2016-02-04 | アズビル株式会社 | Air conditioning control system and method |
-
2017
- 2017-07-26 CN CN201710617627.5A patent/CN107631445B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542355A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Apparatus for controlling operation of outdoor unit and its method |
| CN202561927U (en) * | 2011-11-15 | 2012-11-28 | 开利公司 | Hybrid refrigerant circulating cooling system and data processing center |
| CN202587712U (en) * | 2012-01-18 | 2012-12-05 | 邬刚 | An energy-saving double circulation system in a machine room |
| JP2016020756A (en) * | 2014-07-14 | 2016-02-04 | アズビル株式会社 | Air conditioning control system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095925A (en) * | 2022-07-06 | 2022-09-23 | 贵州汇通华城股份有限公司 | Central air conditioning system based on independent dual-network dual-system |
| CN115031348A (en) * | 2022-07-08 | 2022-09-09 | 贵州汇通华城股份有限公司 | Control system and method of central air conditioner |
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| CN107631445B (en) | 2018-07-24 |
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