CN206073374U - LDAR efficiency Optimal Control Systems - Google Patents
LDAR efficiency Optimal Control Systems Download PDFInfo
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- CN206073374U CN206073374U CN201620910792.0U CN201620910792U CN206073374U CN 206073374 U CN206073374 U CN 206073374U CN 201620910792 U CN201620910792 U CN 201620910792U CN 206073374 U CN206073374 U CN 206073374U
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- water
- ldar
- refrigeration
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- cold
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Abstract
This utility model discloses a kind of LDAR efficiencies Optimal Control System, including cooling system (30), cold/hot water system (40), data collecting system (50), refrigeration/heating main frame (4), Programmable Logic Controller (2), LDAR efficiency Optimal Control Systems (1);The Programmable Logic Controller (2) is connected with cold/hot water system (40), cooling system (30), data collecting system (50), LDAR efficiency Optimal Control Systems (1), refrigeration/heating main frame (4) signal respectively;The refrigeration/heating main frame (4) is connected with cold/hot water system (40), cooling system (30) pipeline respectively.
Description
Technical field
This utility model is related to building field, more particularly to a kind of suitable for improving building central air-conditioning refrigeration and boiler confession
The energy saving optimizing device of heating equipment efficiency.
Background technology
Currently known central air-conditioning/steam generator system energy-conserving product is broadly divided into two classes:One class is the frequency conversion section of circulating pump
Can, by the circulating water flow of converter plant regulating system so as to reach save circulating pump power consumption purpose.But such energy-conservation is arranged
The circulating pump applied in the system of being primarily directed to is economized on electricity, less to main frame energy consumption, and as circulation pump power is much smaller than
Main engine power, therefore for whole system, whole energy DeGrain.Equations of The Second Kind is automatic load regulator, this
Class conservation measures is run according to fixed design temperature, belongs to unitary variant regulation, and single temperature adjustment have it is delayed
Property feature, and interior is real-time change for the demand of cold heat amount, therefore can not farthest meet energy saving requirement, together
Shi Zaocheng ends comfort level stability is poor, affects service quality.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of LDAR efficiency Optimal Control Systems of simple structure.
To solve above-mentioned technical problem, this utility model provides a kind of LDAR efficiencies Optimal Control System, including cooling system
System, cold/hot water system, data collecting system, refrigeration/heating main frame, Programmable Logic Controller, LDAR efficiency Optimal Control Systems;
The Programmable Logic Controller respectively with cold/hot water system, cooling system, data collecting system, LDAR efficiency Optimal Control Systems,
Refrigeration/heating host signal connection;The refrigeration/heating main frame is connected with cold/hot water system, Cooling system pipe respectively.
As the improvement to LDAR efficiencies Optimal Control System described in the utility model:The cooling system includes cooling
Tower, coolant circulation pump;The inlet of the cooling tower is connected with the cooling water outlet pipeline of refrigeration/heating main frame, described cold
But the liquid outlet of tower is connected with the cooling water intake pipeline of refrigeration/heating main frame.
As the further improvement to LDAR efficiencies Optimal Control System described in the utility model:The data acquisition system
System includes outdoor temperature humidity sensor, outdoor illuminance transducer, region humidity sensor;The Programmable Logic Controller respectively with room
Outer Temperature Humidity Sensor, outdoor illuminance transducer, the connection of region humidity sensor signal.
As the further improvement to LDAR efficiencies Optimal Control System described in the utility model:The cold heat water system
System includes water knockout drum, pressure transducer, temperature sensor, water collector, pressure transducer, temperature sensor, cold heat circulating pump;
Pressure transducer, temperature sensor are respectively arranged with the water knockout drum;Be respectively arranged with the water collector pressure transducer,
Temperature sensor;The water intake end of the water knockout drum is connected by pipeline with the water side of refrigeration/heating main frame;The water collector
Water side with refrigeration/heating main frame water intake end be connected by pipeline;Programmable Logic Controller respectively with pressure transducer, temperature
Degree sensor, pressure transducer, temperature sensor signal connection.
As the further improvement to LDAR efficiencies Optimal Control System described in the utility model:The water collector goes out
Cold/hot water circulating pump is provided with pipeline between the water intake end of water end (W.E.) and refrigeration/heating main frame;The Programmable Logic Controller leads to
Cross cold/hot water vari- able flow control cabinet to be connected with cold/hot water circulation pump signal.
As the further improvement to LDAR efficiencies Optimal Control System described in the utility model:The cooling tower goes out
Coolant circulation pump is provided with pipeline between the cooling water pipeline water inlet of liquid mouth and refrigeration/heating main frame;It is described programmable
Controller is connected with coolant circulation pump signal by Variable Cooling Water Flow amount switch board.
As the further improvement to LDAR efficiencies Optimal Control System described in the utility model:The PLC technology
Connected by communication interface signal between device and refrigeration/heating main frame.
This utility model is designed as a kind of energy-efficient system suitable for improving central air-conditioning refrigeration and heating equipment efficiency
System.Advantage is as follows compared to existing technology:
This utility model technology mainly adopts automated control technology, outdoor environment is changed using sensor and indoor
Load variations carry out real-time monitoring, obtain related data, and the related operation for carrying out equipment by data drives, to optimize central authorities
Air-conditioner host, circulating pump, the intelligent operation of blower fan of cooling tower, make equipment in central air conditioner system operate in high efficiency range.
This utility model has the advantages that small investment, fractional energy savings height, short construction period, safe and reliable to operation, by using
This technology, is capable of achieving central air conditioner system refrigeration and heating equipment on the premise of end comfort level demand is met before comparing transformation
Average energy consumption declines 10%~40%, can also effectively reduce discharge while realizing energy conservation, environmental protection, and user is not only
Good economic benefit, and also preferable social benefit can be obtained.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.
Fig. 1 is primary structure schematic diagram of the present utility model.
Specific embodiment
Embodiment 1, Fig. 1 gives a kind of LDAR efficiencies Optimal Control System.
The LDAR efficiency Optimal Control Systems include cooling system 30, cold/hot water system 40, data collecting system 50, system
Cold/heating main frame 4, Programmable Logic Controller 2, LDAR efficiencies Optimal Control System 1, Variable Cooling Water Flow amount switch board 15, cold/hot water
Vari- able flow control cabinet 6, communication interface 3.
Wherein, cooling system 30 includes cooling tower 13, coolant circulation pump 14;Cold/hot water system 40 includes water knockout drum 9, pressure
Force transducer 7, temperature sensor 8, water collector 12, pressure transducer 10, temperature sensor 11, cold heat circulating pump 5;Data are adopted
Collecting system 50 includes outdoor temperature humidity sensor 16, outdoor illuminance transducer 17, region humidity sensor 18.
The Programmable Logic Controller 2 respectively with Variable Cooling Water Flow amount switch board 15, outdoor temperature humidity sensor 16, outdoor illumination
Sensor 17, region humidity sensor 18, pressure transducer 7, temperature sensor 8, pressure transducer 10, temperature sensor 11,
LDAR efficiencies Optimal Control System 1, Variable Cooling Water Flow amount switch board 15, cold/hot water vari- able flow control cabinet 6,3 signal of communication interface
Connection;Also, Variable Cooling Water Flow amount switch board 15 is connected with 14 signal of coolant circulation pump;Cold/hot water vari- able flow control cabinet 6 with
5 signal of cold/hot water circulating pump connects, and refrigeration/heating main frame 4 is connected with 3 signal of communication interface.
Wherein, the water intake end of water knockout drum 9 is connected by pipeline with the water side of refrigeration/heating main frame 4, water knockout drum 9
Water side is connected to water supply line in building;The water side of water collector 12 passes through pipeline phase with the water intake end of refrigeration/heating main frame 4
Connection, the water intake end of water collector 12 are connected to water return pipeline in building;Also, the water side of water collector 12 and refrigeration/heating master
Cold/hot water circulating pump 5 is set on the pipeline between the water intake end of machine 4.The inlet of cooling tower 13 and refrigeration/heating main frame 4
Cooling water outlet pipeline connects, and the liquid outlet of cooling tower 13 is connected with the cooling water intake pipeline of refrigeration/heating main frame 4,
Coolant circulation pump 14 is provided with pipeline between the cooling water intake of the liquid outlet and refrigeration of cooling tower 13/heating main frame 4.
Which is specifically as follows using step:
First, it is real by the outdoor temperature humidity sensor 16 of installation, outdoor illuminance transducer 17, region humidity sensor 18
The existing real-time monitoring to environment, and set up the model curve of outdoor climate change;It is right according to curve tendency and end load change
Air conditioner load makes inferences prediction, and the optimization for carrying out correlation by LDAR efficiencies Optimal Control System 1 is calculated, and can just be drawn and be worked as
Front optimal temperature of supply water value.
Further, its Programmable Logic Controller 2 is passed by pressure transducer 7, temperature sensor 8, pressure transducer 10, temperature
Sensor 11, cold/hot water circulating pump 5, coolant circulation pump 14 detect to system in real time, and the detection data of acquisition are fed back to
LDAR efficiencies Optimal Control System 1 carries out the optimization of correlation and calculates, and draws 5 optimum operation frequency of previous cycle pump and is issued to cold
Hot water vari- able flow control cabinet 6, adjusts the intelligent operation of circulating pump;
The both-way communication with refrigeration/heating main frame 4 is realized by Programmable Logic Controller 2 further, will be calculated in real time
Data distributing instructs refrigeration/heating main frame 4 to operate in efficient state to the/heating main frame 4 that freezes.
In above-described control process, this utility model mainly obtains related data using data acquisition technology,
And (mathematical model is constituted from the control strategy of optimizing, it is also possible to according to being embodied as people by data are built with mathematical model
The related work experience of member is accordingly calculated), this is a kind of with dynamic tracking control technology, sensor detecting, mould
Paste control technology, and the operating condition of air-conditioner host is continued to optimize according to the change and environmental change of air conditioning terminal load, make be
System cooling (warm up) amount follows the change of load and synchronization changes, so as to guarantee that air conditioning system disclosure satisfy that human body to comfort level
The Precise control of central air-conditioning/boiler plant is realized on the premise of requirement, system energy consumption is significantly reduced with this, it is real
Existing target for energy-saving and emission-reduction.
In sum:The LDAR efficiency Optimal Control Systems that this utility model is provided, are entirely intelligentized operation, efficiently
The management of rate, energy-conserving and environment-protective.On the premise of guaranteeing that central air conditioner system disclosure satisfy that requirement of the human body to comfort level, it is ensured that empty
Modulate cold/heating system Energy Efficiency Ratio (COP values) be always in optimized energy-saving run state, significantly reduced with this be
System energy resource consumption.The core of LDAR efficiency Optimal Control Systems is control software, pre- based on system dynamics energy consumption model
Observing and controlling system, is suitable for central air-conditioning and boiler heat supplying is so complicated, non-linear and the Precise control of time-varying sexual system.
Finally, in addition it is also necessary to it is noted that listed above is only a specific embodiment of the present utility model.Obviously, originally
Utility model is not limited to above example, can also have many deformations.One of ordinary skill in the art can be from this utility model
All deformations that disclosure is directly derived or associated, are considered as protection domain of the present utility model.
Claims (7)
1.LDAR efficiency Optimal Control Systems, is characterized in that:Including cooling system (30), cold/hot water system (40), data acquisition
System (50), refrigeration/heating main frame (4), Programmable Logic Controller (2), LDAR efficiency Optimal Control Systems (1);
The Programmable Logic Controller (2) respectively with cold/hot water system (40), cooling system (30), data collecting system (50),
LDAR efficiency Optimal Control Systems (1), refrigeration/heating main frame (4) signal connection;
The refrigeration/heating main frame (4) is connected with cold/hot water system (40), cooling system (30) pipeline respectively.
2. LDAR efficiencies Optimal Control System according to claim 1, is characterized in that:The cooling system (30) is including cold
But tower (13), coolant circulation pump (14);
The inlet of the cooling tower (13) is connected with the cooling water outlet pipeline of refrigeration/heating main frame (4), the cooling tower
(13) liquid outlet is connected with the cooling water intake pipeline of refrigeration/heating main frame (4).
3. LDAR efficiencies Optimal Control System according to claim 2, is characterized in that:Data collecting system (50) bag
Include outdoor temperature humidity sensor (16), outdoor illuminance transducer (17), region humidity sensor (18);
The Programmable Logic Controller (2) respectively with outdoor temperature humidity sensor (16), outdoor illuminance transducer (17), region humidity
Sensor (18) signal connects.
4. LDAR efficiencies Optimal Control System according to claim 3, is characterized in that:Cold/hot water system (40) bag
Include water knockout drum (9), pressure transducer (7), temperature sensor (8), water collector (12), pressure transducer (10), temperature sensor
(11), cold heat circulating pump (5);
Pressure transducer (7), temperature sensor (8) are respectively arranged with the water knockout drum (9);
Pressure transducer (10), temperature sensor (11) are respectively arranged with the water collector (12);
The water intake end of the water knockout drum (9) is connected by pipeline with the water side of refrigeration/heating main frame (4);
The water side of the water collector (12) is connected by pipeline with the water intake end of refrigeration/heating main frame (4);
Programmable Logic Controller (2) respectively with pressure transducer (7), temperature sensor (8), pressure transducer (10), temperature sensing
Device (11) signal connects.
5. LDAR efficiencies Optimal Control System according to claim 4, is characterized in that:The water side of the water collector (12)
And cold/hot water circulating pump (5) is provided with the pipeline between the water intake end of refrigeration/heating main frame (4);
The Programmable Logic Controller (2) is connected with cold/hot water circulating pump (5) signal by cold/hot water vari- able flow control cabinet (6).
6. LDAR efficiencies Optimal Control System according to claim 5, is characterized in that:The liquid outlet of the cooling tower (13)
And coolant circulation pump (14) is provided with the pipeline between the cooling water pipeline water inlet of refrigeration/heating main frame (4);
The Programmable Logic Controller (2) is connected with coolant circulation pump (14) signal by Variable Cooling Water Flow amount switch board (15).
7. LDAR efficiencies Optimal Control System according to claim 6, is characterized in that:The Programmable Logic Controller (2) with
Connected by communication interface (3) signal between refrigeration/heating main frame (4).
Priority Applications (1)
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CN201620910792.0U CN206073374U (en) | 2016-08-22 | 2016-08-22 | LDAR efficiency Optimal Control Systems |
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CN201620910792.0U CN206073374U (en) | 2016-08-22 | 2016-08-22 | LDAR efficiency Optimal Control Systems |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110274353A (en) * | 2019-06-18 | 2019-09-24 | 湖南工程学院 | A kind of industrial air-conditioning process state control system and system energy efficiency test method |
-
2016
- 2016-08-22 CN CN201620910792.0U patent/CN206073374U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110274353A (en) * | 2019-06-18 | 2019-09-24 | 湖南工程学院 | A kind of industrial air-conditioning process state control system and system energy efficiency test method |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170822 |