CN106968929A - A kind of many automatic pump methods of controlling system of central air conditioner - Google Patents
A kind of many automatic pump methods of controlling system of central air conditioner Download PDFInfo
- Publication number
- CN106968929A CN106968929A CN201710277681.XA CN201710277681A CN106968929A CN 106968929 A CN106968929 A CN 106968929A CN 201710277681 A CN201710277681 A CN 201710277681A CN 106968929 A CN106968929 A CN 106968929A
- Authority
- CN
- China
- Prior art keywords
- water pump
- state
- run
- time
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
Abstract
The invention discloses a kind of many automatic pump methods of controlling system of central air conditioner, stateful it is monitored including the institute for water pump, and real-time update and preservation run time real-time progressive, pair can run water pump is ranked up by run time real-time progressive, according to preferential startup optimization time most short water pump that sorts, until meeting system requirements water pump quantity；When the feedback states of water pump most short are manual state of a control, malfunction, local state of a control, power supply its unaccessed state and safeguard any one state of state between when running, automatically the running status of the water pump is launched, and alarm is exported, sequence is then re-started, starts water pump.The present invention considers the multiple systems state in addition to fault of water pump; it is automatically stopped according to the monitoring state of water pump and recovers to start the operation of water pump; more comprehensively to tackle the running situation of water pump, the unattended purpose of computer room is preferably reached, the normal operation of central air conditioner system is protected.
Description
Technical field
The present invention relates to a kind of many automatic pump methods of controlling system of central air conditioner, belong to airconditioning control
Technical field.
Background technology
In system energy conservation control for central air-conditioning system, the Automatic Optimal operation control of many water pumps is wherein crucial son
System, air-conditioning system automatic control system is operated in during automatic running, according to system requirements and feedback information, is completed to water
Startup, stopping of pump etc. are ordered, and realize automatically controlling for system.According to the change of system requirements, the operation of adjust automatically motor
Quantity, is run with the optimization for reaching system.
In the application of existing system energy conservation control for central air-conditioning system, by advance by air conditioner in machine room and at least two water
Pump is connected, and sets up the waterway channel of computer room, the working condition to water pump is detected in real time, is broken down when detecting water pump
When, the water pump that control switching is not broken down is run in turn, many water pump meeting time in turn in system, it is intended to which heeling pump is used
Time, to reach the purpose in the life-span for extending water pump.
In existing technical scheme, most of controls for many water pumps only have simple coordinated signals, either
Water pump is carried out according to the scheduled time to run in turn.Because the failure for having only taken into account water pump automatically switches, and simple pre- timing
Between run in turn, the run time deviation of certain situation can be caused, such as one water pump is not put into safeguarding for a long time
Running status, when it puts back into, the good water pump of its not preferential working service, but make in all put into
Run in turn in water pump, and only taken into account after water pump breaks down and switch the water pump not broken down and run in turn,
And situations such as do not consider the maintenance and local control manually of water pump, the use time of water pump is not considered well, and work as
When fault of water pump quantity exceedes system requirements quantity, the problem of fault of water pump automatically engages operation after eliminating.
The content of the invention
The technical problems to be solved by the invention are that the defect for overcoming prior art is controlled there is provided a kind of central air-conditioning energy
Many water pumps are flexibly controlled by many automatic pump methods of system.
Controlled automatically in order to solve the above technical problems, the present invention provides a kind of many water pumps of controlling system of central air conditioner
Method processed, comprises the following steps：
1）Controlling system of central air conditioner exports water pump demand order, and order number judges demand water pump quantity according to demand,
The states all to water pump are monitored；It is the hand auto state of Contents for Monitoring including water pump, malfunction, running status, local
Remote control state, local state of a control, power on state, maintenance dress state and manual state of a control；
2）Water pump operation time real-time progressive is carried out according to the running status of water pump, and real-time update is preserved under all running statuses
Run time accumulation data；Run time real-time progressive refers to when the running status of water pump is fed back to running status, automatically
Start Cumulative Elapsed Time, when being fed back to halted state, stop Cumulative Elapsed Time；
3）Carry out whether water pump can run screening according to all monitoring states of water pump；When the monitoring state of water pump is automatic shape
State, unfaulty conditions, remote control state, power on state, non-maintenance state, then be judged as that water pump can be run；Work as water pump
Monitoring state for manual state of a control, malfunction, local state of a control, power supply its unaccessed state, safeguard state it is any
During a kind of state, then it is judged as that water pump may not operate, for the water pump that may not operate, output alarm；
4）According to current run time real-time progressive, to all water pumps by run time real-time progressive from being short to long arrange
Sequence；
5）Water pump quantity, the step 3 according to demand）It is identified to run water pump, and step 4）Sequence, it is preferential to start
The most short water pump of run time real-time progressive in water pump can be run, until meeting system requirements water pump quantity.
Foregoing step 2）In, run time real-time progressive includes operation when manual state of a control and local state of a control
Time.
It is foregoing work as water pump operation during, break down, hand auto state is switched to manual state of a control, it is local long-range
State of a control is switched to local state of a control, and power on state is changed into power supply its unaccessed state, or enters maintenance state times
When anticipating a kind of, then the open command of the water pump is launched automatically, and export alarm；Then automatic start removes the water pump being currently running
Outside, remaining can run the most short water pump of run time real-time progressive in water pump, replace the water pump launched automatically, meet system requirements
Water pump quantity.
If during foregoing water pump operation, any one water pump from can not running status return to can running status
When, the water pump open command being currently running is maintained, when water pump increase in demand, preferential startup can run to remove in water pump and be currently running
Water pump outside, run time real-time progressive most short water pump, until meeting system requirements water pump quantity.
It is foregoing when the demand water pump quantity that controlling system of central air conditioner is exported is reduced, according to the step 4）'s
Sequence, preferentially stops the most long water pump of run time real-time progressive in the water pump that is currently running, is automatically stopped the water of reduction quantity
Pump.
Foregoing step 5）In, when that can run water pump and can not meet system requirements water pump quantity, still opening to run
Water pump, while exporting alarm；It is automatic to cancel alarm when that can run water pump and meet system requirements water pump quantity.
The beneficial effect that the present invention is reached：
The present invention considers the multiple systems state in addition to fault of water pump, is automatically stopped according to the monitoring state of water pump and recovery is opened
The operation of dynamic water pump, more comprehensively to tackle the running situation of water pump, preferably reaches the unattended purpose of computer room, in protecting
Entreat the normal operation of air-conditioning system.
The present invention accumulates according to the run time of water pump carries out automatically controlling for water pump, when preferably ensureing the operation of water pump
Between it is balanced, reach optimum balance run time, it is ensured that the life-span of water pump.The present invention realizes more flexible to many water pumps, reasonably
Control.
Brief description of the drawings
Fig. 1 is the flow chart of the inventive method.
Embodiment
The invention will be further described below.Following examples are only used for clearly illustrating the technical side of the present invention
Case, and can not be limited the scope of the invention with this.
As shown in figure 1, many automatic pump methods of the controlling system of central air conditioner of the present invention are including following
Step：
1）Controlling system of central air conditioner exports water pump demand order, and order number judges demand water pump quantity according to demand,
The states all to water pump are monitored, including the hand auto state of water pump, malfunction, running status, local remote control
State, local state of a control, power on state, maintenance dress state and manual state of a control.
2）Water pump operation time real-time progressive is carried out according to the running status of water pump；Run time real-time progressive refers to work as water
When the running status of pump is fed back to running status, Cumulative Elapsed Time is automatically begun to, when being fed back to halted state, stops accumulation fortune
The row time, and real-time update preserves the run time accumulation data under all running statuses.Run time real-time progressive includes hand
Run time when dynamic state of a control and local state of a control.The process of the run time real-time progressive all exists under at any time
Continuous service.
3）Carry out whether water pump can run screening according to all monitoring states of water pump；When the monitoring state of water pump is automatic
State, unfaulty conditions, remote control state, power on state, non-maintenance state, then be judged as that water pump can be run, work as water
The monitoring state of pump is manual state of a control, malfunction, local state of a control, power supply its unaccessed state, times for safeguarding state
During a kind of state of anticipating, then it is judged as that water pump may not operate, for the water pump that may not operate, output alarm.
4）According to current run time real-time progressive, to all water pumps by run time real-time progressive from being short to long progress
Sequence.
5）Water pump quantity, step 3 according to demand）It is identified to run water pump, and step 4）Sequence, it is preferential to start
The most short water pump of run time real-time progressive in water pump can be run, until meeting system requirements water pump quantity.
During water pump operation, break down, hand auto state is switched to manual state of a control, local remote control shape
State is switched to local state of a control, and power on state is changed into power supply its unaccessed state, or enter maintenance state any one
When, then the open command of the water pump is launched automatically, and exports alarm；Then automatic start is in addition to the water pump being currently running, remaining
The most short water pump of run time real-time progressive in water pump can be run, the water pump launched automatically is replaced, meets system requirements water pump number
Amount.
When step 3）In any one water pump from can not running status return to can running status when, maintain to be currently running
Water pump open command, when water pump increase in demand, preferential start can be run in water pump in addition to the water pump being currently running, run time
Real-time progressive most short water pump, until meeting system requirements water pump quantity.
When the demand water pump quantity that controlling system of central air conditioner is exported is reduced, according to step 4）Sequence, preferentially
Stop the most long water pump of run time real-time progressive in the water pump that is currently running, be automatically stopped the water pump for reducing quantity, it is ensured that water
The run time of pump is balanced, reaches optimum balance run time, it is ensured that the life-span of water pump.
In step 5）In, when that can run water pump and can not meet system requirements water pump quantity, water pump can be run by still opening,
Alarm is exported simultaneously.It is automatic to cancel alarm when that can run water pump and meet system requirements water pump quantity.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of many automatic pump methods of controlling system of central air conditioner, it is characterised in that comprise the following steps：
1）Controlling system of central air conditioner exports water pump demand order, and order number judges demand water pump quantity according to demand,
The states all to water pump are monitored；It is the hand auto state of Contents for Monitoring including water pump, malfunction, running status, local
Remote control state, local state of a control, power on state, maintenance dress state and manual state of a control；
2）Water pump operation time real-time progressive is carried out according to the running status of water pump, and real-time update is preserved under all running statuses
Run time accumulation data；Run time real-time progressive refers to when the running status of water pump is fed back to running status, automatically
Start Cumulative Elapsed Time, when being fed back to halted state, stop Cumulative Elapsed Time；
3）Carry out whether water pump can run screening according to all monitoring states of water pump；When the monitoring state of water pump is automatic shape
State, unfaulty conditions, remote control state, power on state, non-maintenance state, then be judged as that water pump can be run；Work as water pump
Monitoring state for manual state of a control, malfunction, local state of a control, power supply its unaccessed state, safeguard state it is any
During a kind of state, then it is judged as that water pump may not operate, for the water pump that may not operate, output alarm；
4）According to current run time real-time progressive, to all water pumps by run time real-time progressive from being short to long arrange
Sequence；
5）Water pump quantity, the step 3 according to demand）It is identified to run water pump, and step 4）Sequence, it is preferential to start
The most short water pump of run time real-time progressive in water pump can be run, until meeting system requirements water pump quantity.
2. a kind of many automatic pump methods of controlling system of central air conditioner according to claim 1, it is special
Levy and be, the step 2）In, run time real-time progressive include manual state of a control and local state of a control when operation when
Between.
3. a kind of many automatic pump methods of controlling system of central air conditioner according to claim 1, it is special
Levy and be, during water pump operation, break down, hand auto state is switched to manual state of a control, local remote control shape
State is switched to local state of a control, and power on state is changed into power supply its unaccessed state, or enter maintenance state any one
When, then the open command of the water pump is launched automatically, and exports alarm；Then automatic start is in addition to the water pump being currently running, remaining
The most short water pump of run time real-time progressive in water pump can be run, the water pump launched automatically is replaced, meets system requirements water pump number
Amount.
4. a kind of many automatic pump methods of controlling system of central air conditioner according to claim 1, it is special
Levy and be, if during water pump operation, any one water pump from can not running status return to can running status when, maintain just
In the water pump open command of operation, when water pump increase in demand, preferential start can be run in water pump in addition to the water pump being currently running,
Run time real-time progressive most short water pump, until meeting system requirements water pump quantity.
5. a kind of many automatic pump methods of controlling system of central air conditioner according to claim 1, it is special
Levy and be, when the demand water pump quantity that controlling system of central air conditioner is exported is reduced, according to the step 4）Sequence, it is excellent
First stop the most long water pump of run time real-time progressive in the water pump that is currently running, be automatically stopped the water pump for reducing quantity.
6. a kind of many automatic pump methods of controlling system of central air conditioner according to claim 1, it is special
Levy and be, the step 5）In, when that can run water pump and can not meet system requirements water pump quantity, water can be run by still opening
Pump, while exporting alarm；It is automatic to cancel alarm when that can run water pump and meet system requirements water pump quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710277681.XA CN106968929A (en) | 2017-04-25 | 2017-04-25 | A kind of many automatic pump methods of controlling system of central air conditioner |
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| CN201710277681.XA CN106968929A (en) | 2017-04-25 | 2017-04-25 | A kind of many automatic pump methods of controlling system of central air conditioner |
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| CN106968929A true CN106968929A (en) | 2017-07-21 |
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| CN201710277681.XA Pending CN106968929A (en) | 2017-04-25 | 2017-04-25 | A kind of many automatic pump methods of controlling system of central air conditioner |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940692A (en) * | 2017-11-10 | 2018-04-20 | 珠海格力电器股份有限公司 | Air-conditioning system and its control method |
| CN107975909A (en) * | 2017-11-22 | 2018-05-01 | 珠海格力电器股份有限公司 | Air-conditioning guest machine method for controlling opening and closing, device and computer-readable recording medium |
| CN108061337A (en) * | 2017-12-31 | 2018-05-22 | 广州市大弘自动化科技有限公司 | A kind of water circulation system and its controller for central air-conditioning |
| CN108168052A (en) * | 2017-12-27 | 2018-06-15 | 江苏联宏智慧能源股份有限公司 | A kind of central air-conditioning refrigeration system optimal on-off control method |
| CN108194340A (en) * | 2018-02-27 | 2018-06-22 | 扬州市洁源排水有限公司 | A kind of sewage pump start-up and shut-down control strategy |
| CN108730170A (en) * | 2018-05-25 | 2018-11-02 | 蚌埠凯盛工程技术有限公司 | A kind of more motor Optimal Control Systems and its optimal control method |
| CN109405200A (en) * | 2018-11-16 | 2019-03-01 | 国网江苏省电力有限公司南通供电分公司 | A kind of central air-conditioning regulator control system |
| CN109521816A (en) * | 2018-12-28 | 2019-03-26 | 广州市公用事业高级技工学校(广州市公用事业技师学院、广州市公用事业高级职业技术培训学院) | Vacuum degree method of adjustment, system, device, computer equipment and storage medium |
| CN111174367A (en) * | 2019-09-17 | 2020-05-19 | 同方泰德国际科技(北京)有限公司 | Control method suitable for parallel equipment rotation |
| CN113311882A (en) * | 2021-06-04 | 2021-08-27 | 四川万江港利水务有限公司 | Rainwater drainage pump station control method and control system |
| CN114060260A (en) * | 2021-09-24 | 2022-02-18 | 中国船舶重工集团公司第七一九研究所 | Boiler feed pump cluster start-stop control method and system |
| CN114165901A (en) * | 2021-12-10 | 2022-03-11 | 广东芬尼克兹节能设备有限公司 | Water pump circulation control method and device, computer equipment and storage medium |
| CN114233614A (en) * | 2021-12-27 | 2022-03-25 | 株洲长河电力机车科技有限公司 | Intelligent management control method and system for multiple water pumps |
| CN115109919A (en) * | 2022-06-15 | 2022-09-27 | 山西太钢不锈钢股份有限公司 | Automatic protection method for auxiliary hydraulic pump of bell-type furnace |
| CN116430755A (en) * | 2022-12-13 | 2023-07-14 | 广州智业节能科技有限公司 | Automatic optimizing start-stop control method for equipment, storage medium and equipment |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940692A (en) * | 2017-11-10 | 2018-04-20 | 珠海格力电器股份有限公司 | Air-conditioning system and its control method |
| CN111306694A (en) * | 2017-11-10 | 2020-06-19 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN107940692B (en) * | 2017-11-10 | 2020-01-07 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN107975909A (en) * | 2017-11-22 | 2018-05-01 | 珠海格力电器股份有限公司 | Air-conditioning guest machine method for controlling opening and closing, device and computer-readable recording medium |
| CN107975909B (en) * | 2017-11-22 | 2020-02-14 | 珠海格力电器股份有限公司 | Air conditioner standby machine starting control method and device and computer readable storage medium |
| CN108168052B (en) * | 2017-12-27 | 2020-01-31 | 江苏联宏智慧能源股份有限公司 | optimal start-stop control method for central air-conditioning refrigeration system |
| CN108168052A (en) * | 2017-12-27 | 2018-06-15 | 江苏联宏智慧能源股份有限公司 | A kind of central air-conditioning refrigeration system optimal on-off control method |
| CN108061337A (en) * | 2017-12-31 | 2018-05-22 | 广州市大弘自动化科技有限公司 | A kind of water circulation system and its controller for central air-conditioning |
| CN108194340A (en) * | 2018-02-27 | 2018-06-22 | 扬州市洁源排水有限公司 | A kind of sewage pump start-up and shut-down control strategy |
| CN108730170A (en) * | 2018-05-25 | 2018-11-02 | 蚌埠凯盛工程技术有限公司 | A kind of more motor Optimal Control Systems and its optimal control method |
| CN109405200A (en) * | 2018-11-16 | 2019-03-01 | 国网江苏省电力有限公司南通供电分公司 | A kind of central air-conditioning regulator control system |
| CN109521816A (en) * | 2018-12-28 | 2019-03-26 | 广州市公用事业高级技工学校(广州市公用事业技师学院、广州市公用事业高级职业技术培训学院) | Vacuum degree method of adjustment, system, device, computer equipment and storage medium |
| CN111174367A (en) * | 2019-09-17 | 2020-05-19 | 同方泰德国际科技(北京)有限公司 | Control method suitable for parallel equipment rotation |
| CN113311882A (en) * | 2021-06-04 | 2021-08-27 | 四川万江港利水务有限公司 | Rainwater drainage pump station control method and control system |
| CN113311882B (en) * | 2021-06-04 | 2022-06-07 | 四川万江港利水务有限公司 | Rainwater drainage pump station control method and control system |
| CN114060260A (en) * | 2021-09-24 | 2022-02-18 | 中国船舶重工集团公司第七一九研究所 | Boiler feed pump cluster start-stop control method and system |
| CN114165901A (en) * | 2021-12-10 | 2022-03-11 | 广东芬尼克兹节能设备有限公司 | Water pump circulation control method and device, computer equipment and storage medium |
| CN114233614A (en) * | 2021-12-27 | 2022-03-25 | 株洲长河电力机车科技有限公司 | Intelligent management control method and system for multiple water pumps |
| CN115109919A (en) * | 2022-06-15 | 2022-09-27 | 山西太钢不锈钢股份有限公司 | Automatic protection method for auxiliary hydraulic pump of bell-type furnace |
| CN115109919B (en) * | 2022-06-15 | 2023-09-05 | 山西太钢不锈钢股份有限公司 | Automatic protection method for male and secondary hydraulic pumps of bell-type furnace |
| CN116430755A (en) * | 2022-12-13 | 2023-07-14 | 广州智业节能科技有限公司 | Automatic optimizing start-stop control method for equipment, storage medium and equipment |
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Application publication date: 20170721 |