CN207395112U - 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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- CN207395112U CN207395112U CN201721280610.7U CN201721280610U CN207395112U CN 207395112 U CN207395112 U CN 207395112U CN 201721280610 U CN201721280610 U CN 201721280610U CN 207395112 U CN207395112 U CN 207395112U
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- saving
- control system
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- refrigeration station
- air conditioning
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Abstract
Automatically switch energy-saving control system the utility model is related to one kind for Refrigerating Staions of Chemical Fibre Factories, 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 the humiture for sensing air-supply and the data sensed to the full-automatic handover control system transmission of group control energy-saving, the full-automatic handover control system of group control energy-saving carries out start and stop adjusting control according to the data of each Temperature Humidity Sensor to the equipment of corresponding refrigeration station system, refrigeration station system includes sequentially connected cooling tower, 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 utility model is simple, highly practical.
Description
Technical field
Automatically switch energy-saving control system the utility model is related to one kind for Refrigerating Staions of Chemical Fibre Factories.
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 saving 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, for handpiece Water Chilling Units start and stop is avoided to switch
In the process, air-conditioning parameter is caused to fluctuate, influences production of chemical fibres humiture process conditions needed for, brought to production huge
Big loss, among reality, and it is corresponding not according to the variation 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 the technical issues of above-mentioned, the purpose of this utility model is to provide a kind of complete certainly for Refrigerating Staions of Chemical Fibre Factories
Dynamic switching energy-saving control system, the system can intelligently adjust air-conditioning system, reduce energy consumption.
To achieve these goals, the utility model employs following technical solution：
One kind automatically switches energy-saving control system for Refrigerating Staions of Chemical Fibre Factories, including multiple refrigeration station systems, a group
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 adjusting according to the data of each Temperature Humidity Sensor to the equipment of corresponding refrigeration station system
Control, the refrigeration station system include sequentially connected cooling tower, cooling water pump, cooling-water machine and chilled water pump, the chilled water
Pump is connected with industrial air conditioning unit.
Preferably：The control centre carries out start and stop adjusting 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 using west gate
Sub- PLCS7-300.
The utility model cold water load according to needed for chemical fibre factory's industrial air conditioning temperature and humidity adjustment, automatically controls refrigeration station cold water
Unit Commitment realizes Refrigerating Staions of Chemical Fibre Factories handpiece Water Chilling Units and climate change is followed to carry out start and stop automatically, effectively reduces chemical fibre factory
The energy consumption of refrigeration station system.By comparing the air-conditioning parameter needed for manufacturing condition automatically, refrigeration station unit equipment is determined
Operating load so as to rationally open/stop related unit, realizes that the automatic group control of refrigeration station of experimental branch line factory is energy saving；In addition this practicality
It is new also to be designed using manual intervention, it is energy saving with meeting between production technology air-supply condition to solve air-conditioning refrigeration station of chemical fibre factory
Contradiction.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the control flow chart of the utility model.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
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, sense for the humiture for sensing air-supply and 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 freezing accordingly
The equipment of system of standing carries out start and stop adjusting control, and the refrigeration station system includes sequentially connected cooling tower 1, 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 if fresh air enthalpy is more than return air enthalpy, then opens air returning valve, then opens new air-valve on the contrary；
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
It changes the calculating of control system 7 and compares 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, cold water is compared in the full-automatic calculating of handover control system 7 of group control energy-saving
Load determines that cooling-water machine 3 closes down quantity, and 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 adjusting control to the equipment of refrigeration station system and is 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 utility model carries out exploitation design based on SIEMENS PLC S7-300.When air conditioner load changes, it is
System signal acquisition part is converted by A/D, and the load variations information that will be collected is transferred to systems control division point, then passes through D/A
Conversion is exported, automatically opening/stopping control is adjusted to refrigeration station handpiece Water Chilling Units, opening/stopping with handpiece Water Chilling Units, phase
Cooling tower, chilled water pump, the cooling water pump of pass also open/stop operating according to specific logic.In view of experimental branch line producer
Belong to a type load, the parameter fluctuation of air-conditioning can bring huge production to lose, entirely open automatically/stop handoff procedure, HZC-
LDZ-1 systems have corresponding manual intervention design to ensure air-conditioning parameter, so as to both realize the group of experimental branch line industry refrigeration station
Control it is energy saving, and ensured production needed for air-conditioning process conditions.
The utility model determines refrigeration station unit equipment by comparing the air-conditioning parameter needed for manufacturing condition automatically
Operating load so as to rationally open/stop related unit, realizes that the automatic group control of refrigeration station of experimental branch line factory is energy saving, using manually dry
It is pre-designed, solve the energy saving contradiction with meeting between production technology air-supply condition of air-conditioning refrigeration station of chemical fibre factory, with air conditioner load
Change is turned to input signal, the handpiece Water Chilling Units of refrigeration station are opened/stopped automatically controls, so 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 is high, versatile, and refrigeration station unit, which opens ,/stopping opening with handpiece Water Chilling Units/stops as logic starting point, the letter of system control logic algorithm
It is single, it is highly practical.
It should be pointed out that above example is only the representative example of the utility model.The utility model can also there are many
Deformation.Any simple modification, equivalent change and modification that every essence according to the utility model makees above example,
It is considered as belonging to the scope of protection of the utility model.
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 the humiture that senses air-supply and to the full-automatic switching control system of group control energy-saving
It unites 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 adjusting control is carried out according to the equipment to corresponding refrigeration station system, the refrigeration station system includes sequentially connected cooling tower
(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, feature exists
In：The control centre carries out start and stop adjusting 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, 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 |
|---|---|---|---|
| CN201721280610.7U CN207395112U (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 |
|---|---|---|---|
| CN201721280610.7U CN207395112U (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 |
|---|---|
| CN207395112U true CN207395112U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721280610.7U Active CN207395112U (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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514789A (en) * | 2017-09-30 | 2017-12-26 | 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 CN201721280610.7U patent/CN207395112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514789A (en) * | 2017-09-30 | 2017-12-26 | 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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