CN107514789A - One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories - Google Patents
One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories Download PDFInfo
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- CN107514789A CN107514789A CN201710919982.8A CN201710919982A CN107514789A CN 107514789 A CN107514789 A CN 107514789A CN 201710919982 A CN201710919982 A CN 201710919982A CN 107514789 A CN107514789 A CN 107514789A
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- saving
- energy
- control system
- refrigeration station
- air conditioning
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Abstract
Automatically switch energy-saving control system for Refrigerating Staions of Chemical Fibre Factories the present invention relates to one kind, including multiple refrigeration station systems, one full-automatic handover control system of group control energy-saving, multiple industrial air conditioning units and multiple Temperature Humidity Sensors, refrigeration station system, industrial air conditioning unit is identical with the quantity of Temperature Humidity Sensor, Temperature Humidity Sensor is arranged on industrial air conditioning unit, for sensing the humiture of air-supply and the data of sensing being transmitted to the full-automatic handover control system of group control energy-saving, the full-automatic handover control system of group control energy-saving carries out start and stop adjustment control according to the data of each Temperature Humidity Sensor to the equipment of corresponding refrigeration station system, refrigeration station system includes the cooling tower being sequentially connected, cooling water pump, cooling-water machine and chilled water pump, chilled water pump is connected with industrial air conditioning unit.The system control logic algorithm of invention is simple, practical.
Description
Technical field
Automatically switch energy-saving control system for Refrigerating Staions of Chemical Fibre Factories the present invention relates to one kind.
Background technology
Experimental branch line industry is energy consumption rich and influential family, and wherein the energy consumption of half is in air-conditioning system.One large-scale chemical fibre factory
Family, to provide low-temperature receiver to m platform industrial air conditioning units, can configure n platform cooling-water machines, n platform cooling water pumps, n platform chilled water pumps.In air-conditioning
During system operation, in theory as load is different, the outdoor weather temperature difference is different, to reach energy-conservation purpose, it is necessary to difference
The handpiece Water Chilling Units of quantity put into operation.But at present due to the requirement of chemical fibre factory's technology controlling and process, to avoid handpiece Water Chilling Units start and stop from switching
During, cause air-conditioning parameter to fluctuate, influence humiture process conditions of the production of chemical fibres needed for, brought to production huge
Big loss, among reality, and it is corresponding not according to the change of load and temperature open/stop handpiece Water Chilling Units, so as to cause chemical fibre factory
Huge energy consumption.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide one kind to be used for Refrigerating Staions of Chemical Fibre Factories Full-automatic cutting
Energy-saving control system is changed, the system energy Intelligent adjustment air-conditioning system, reduces energy consumption.
To achieve these goals, present invention employs following technical scheme：
One kind automatically switches energy-saving control system, including multiple refrigeration station systems, a group for Refrigerating Staions of Chemical Fibre Factories
Control energy saving full-automatic handover control system, multiple industrial air conditioning units and multiple Temperature Humidity Sensors, the refrigeration station system, work
Skill air-conditioner set is identical with the quantity of Temperature Humidity Sensor, and the Temperature Humidity Sensor is arranged on industrial air conditioning unit, is used for
The humiture of sensing air-supply and the data that sensing is transmitted to the full-automatic handover control system of group control energy-saving, the group control energy-saving are complete certainly
Dynamic handover control system carries out start and stop regulation according to the data of each Temperature Humidity Sensor to the equipment of corresponding refrigeration station system
Control, the refrigeration station system include cooling tower, cooling water pump, cooling-water machine and the chilled water pump being sequentially connected, the chilled water
Pump is connected with industrial air conditioning unit.
Preferably：The control centre carries out start and stop adjustment control with handpiece Water Chilling Units to the equipment of refrigeration station system
Start and stop are logic starting point.
Preferably：The full-automatic handover control system of group control energy-saving is set using modularization, and uses west gate
Sub- PLCS7-300.
Present invention cold water load according to needed for chemical fibre factory's industrial air conditioning temperature and humidity regulation, automatically controls refrigeration station handpiece Water Chilling Units
Start and stop, realize Refrigerating Staions of Chemical Fibre Factories handpiece Water Chilling Units and follow climate change to carry out start and stop automatically, effectively reduce chemical fibre factory's freezing
The energy consumption for system of standing.By comparing the air-conditioning parameter needed for manufacturing condition automatically, the operation of refrigeration station unit equipment is determined
Load, so as to rationally open/stop related unit, realize the automatic group control energy-conservation of refrigeration station of experimental branch line factory；The present invention also adopts in addition
Manually intervene design, solve air-conditioning refrigeration station of chemical fibre factory energy-conservation and meet the contradiction between production technology air-supply condition.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the control flow chart of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
One kind as depicted in figs. 1 and 2 automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories, including multiple cold
Freeze station system, the full-automatic handover control system 7 of a group control energy-saving, multiple industrial air conditioning units 5 and multiple Temperature Humidity Sensors
6, the refrigeration station system, industrial air conditioning unit 5 are identical with the quantity of Temperature Humidity Sensor 6, and the Temperature Humidity Sensor 6 is set
On industrial air conditioning unit 5, for sensing the humiture of air-supply and being sensed to the full-automatic transmission of handover control system 7 of group control energy-saving
Data, the full-automatic handover control system of group control energy-saving is according to the data of each Temperature Humidity Sensor 6 to corresponding freezing
The equipment of system of standing carries out start and stop adjustment control, cooling tower 1 that the refrigeration station system includes being sequentially connected, cooling water pump 2, cold
Water dispenser 3 and chilled water pump 4, the chilled water pump 4 are connected with industrial air conditioning unit 5, and use following rate-determining steps：
A, the Temperature Humidity Sensor 6 for being arranged on industrial air conditioning unit 5 detects wind pushing temperature, and data are transferred to team control section
The full-automatic handover control system 7 of energy, the full-automatic handover control system 7 of group control energy-saving is to measured temperature and technique initialization temperature
It is compared；
For b when actual temperature is more than technique initialization temperature, the full-automatic handover control system 7 of group control energy-saving compares fresh air with returning
The enthalpy of wind, as fresh air enthalpy is more than return air enthalpy, then air returning valve is opened, conversely then opens new air-valve；
If c air-valves have turned on to greatest extent, actual temperature is still greater than technique initialization temperature, then group control energy-saving Full-automatic cutting
Change control system 7 and calculate and compare load, the cooling-water machine 3 of respective numbers is opened in control, corresponding cold valves, cooling water pump 2, cold
Freeze water pump 4, cooling tower 1 is opened according to certain logic；
For d when actual temperature is less than technique initialization temperature, the full-automatic handover control system 7 of group control energy-saving, which calculates, compares cold water
Load, determine that cooling-water machine 3 closes down quantity, the cooling-water machine 3 of respective numbers is closed down in control, and according to certain logical order, closes down phase
The cold valves answered, cooling water pump 2, chilled water pump 4, cooling tower 1.
The control centre carries out start and stop adjustment control to the equipment of refrigeration station system and risen by logic of handpiece Water Chilling Units start and stop
Point.The full-automatic handover control system 7 of group control energy-saving is set using modularization, and using SIEMENS PLC S7-300.
The system of the present invention carries out exploitation design based on SIEMENS PLC S7-300.When air conditioner load changes, system letter
Number collecting part is converted by A/D, the load variations information that will be collected, and is transferred to systems control division point, then convert by D/A
Exported, automatically opening/stopping control is adjusted to refrigeration station handpiece Water Chilling Units, opening/stopping along with handpiece Water Chilling Units is related
Cooling tower, chilled water pump, cooling water pump also open/stop operating according to specific logic.In view of experimental branch line, producer belongs to
One type load, the parameter fluctuation of air-conditioning can bring huge production to lose, entirely open automatically/stop handoff procedure, HZC-LDZ-1
System has corresponding manual intervention design to ensure air-conditioning parameter, so as to both realize the team control section of experimental branch line industry refrigeration station
Can, the air-conditioning process conditions needed for production have been ensured again.
The present invention determines the operation of refrigeration station unit equipment by comparing the air-conditioning parameter needed for manufacturing condition automatically
Load, so as to rationally open/stop related unit, the automatic group control energy-conservation of refrigeration station of experimental branch line factory is realized, is set using manual intervention
Meter, solve air-conditioning refrigeration station of chemical fibre factory energy-conservation and meet the contradiction between production technology air-supply condition, changed with air conditioner load
As input signal, the handpiece Water Chilling Units to refrigeration station are opened/stopped and are controlled automatically, and then control cooling tower, chilled water pump, cooling
Water pump is opened/stopped；Software control exploitation is based on SIEMENS PLC S7-300 systems, using modularized design, system extension malleability
High, versatile, refrigeration station unit, which opens ,/stopping opening with handpiece Water Chilling Units/stops as logic starting point, and system control logic algorithm is simple, real
It is strong with property.
It should be pointed out that above example is only the representative example of the present invention.The present invention can also have many deformations.It is every
Any simple modification, equivalent change and modification that essence according to the present invention makees above example, it is considered as belonging to this
The protection domain of invention.
Claims (3)
1. one kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories, it is characterised in that：Including multiple systems of refrigeration station
System, a full-automatic handover control system of group control energy-saving (7), multiple industrial air conditioning units (5) and multiple Temperature Humidity Sensors
(6), the refrigeration station system, industrial air conditioning unit (5) are identical with the quantity of Temperature Humidity Sensor (6), the temperature and humidity sensing
Device (6) is arranged on industrial air conditioning unit (5), for sensing the humiture of air-supply and to the full-automatic switching control system of group control energy-saving
Unite the data of (7) transmission sensing, the full-automatic handover control system of group control energy-saving is according to the numbers of each Temperature Humidity Sensor (6)
Start and stop adjustment control is carried out according to the equipment to corresponding refrigeration station system, the refrigeration station system includes the cooling tower being sequentially connected
(1), cooling water pump (2), cooling-water machine (3) and chilled water pump (4), the chilled water pump (4) are connected with industrial air conditioning unit (5).
2. one kind according to claim 1 automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories, its feature exists
In：The control centre carries out start and stop adjustment control using handpiece Water Chilling Units start and stop as logic starting point to the equipment of refrigeration station system.
3. one kind according to claim 1 automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories, its feature exists
In：The full-automatic handover control system of group control energy-saving (7) is set using modularization, and using SIEMENS PLC S7-300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919982.8A CN107514789A (en) | 2017-09-30 | 2017-09-30 | One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919982.8A CN107514789A (en) | 2017-09-30 | 2017-09-30 | One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories |
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| Publication Number | Publication Date |
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| CN107514789A true CN107514789A (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710919982.8A Pending CN107514789A (en) | 2017-09-30 | 2017-09-30 | One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922781A (en) * | 2010-07-28 | 2010-12-22 | 重庆市同方科技发展有限公司 | Controlled environment temperature and humidity regulation based air conditioner energy saving control method and system |
| CN202692337U (en) * | 2012-07-19 | 2013-01-23 | 上海轩名电气有限公司 | Follow-up energy-saving management control system for load of central air conditioner of electrical power system |
| CN203116224U (en) * | 2012-05-07 | 2013-08-07 | 上海唐辉电子有限公司 | Fresh air energy-saving control system for small machine room |
| CN204902127U (en) * | 2015-03-09 | 2015-12-23 | 厦门立思科技股份有限公司 | Terminal coordinated control's of air conditioner water system and air conditioner economizer |
| CN105928134A (en) * | 2016-04-18 | 2016-09-07 | 贵州汇通华城股份有限公司 | Energy efficiency analysis cloud system of central air-conditioning refrigeration station |
| CN106765684A (en) * | 2016-11-15 | 2017-05-31 | 河南华东工控技术有限公司 | Spinning air-conditioning system and its regulation and control method |
| CN207395112U (en) * | 2017-09-30 | 2018-05-22 | 浙江中孚环境设备股份有限公司 | One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories |
-
2017
- 2017-09-30 CN CN201710919982.8A patent/CN107514789A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922781A (en) * | 2010-07-28 | 2010-12-22 | 重庆市同方科技发展有限公司 | Controlled environment temperature and humidity regulation based air conditioner energy saving control method and system |
| CN203116224U (en) * | 2012-05-07 | 2013-08-07 | 上海唐辉电子有限公司 | Fresh air energy-saving control system for small machine room |
| CN202692337U (en) * | 2012-07-19 | 2013-01-23 | 上海轩名电气有限公司 | Follow-up energy-saving management control system for load of central air conditioner of electrical power system |
| CN204902127U (en) * | 2015-03-09 | 2015-12-23 | 厦门立思科技股份有限公司 | Terminal coordinated control's of air conditioner water system and air conditioner economizer |
| CN105928134A (en) * | 2016-04-18 | 2016-09-07 | 贵州汇通华城股份有限公司 | Energy efficiency analysis cloud system of central air-conditioning refrigeration station |
| CN106765684A (en) * | 2016-11-15 | 2017-05-31 | 河南华东工控技术有限公司 | Spinning air-conditioning system and its regulation and control method |
| CN207395112U (en) * | 2017-09-30 | 2018-05-22 | 浙江中孚环境设备股份有限公司 | One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories |
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Application publication date: 20171226 |