CN208688329U - Cooling tower intelligence control system based on environment fitting - Google Patents
Cooling tower intelligence control system based on environment fitting Download PDFInfo
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- CN208688329U CN208688329U CN201821212428.2U CN201821212428U CN208688329U CN 208688329 U CN208688329 U CN 208688329U CN 201821212428 U CN201821212428 U CN 201821212428U CN 208688329 U CN208688329 U CN 208688329U
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Abstract
The utility model proposes the cooling tower intelligence control systems being fitted based on environment, including environmental parameter acquisition module, Host Status acquisition module, cooling backwater temperature setting module, first communication module, memory, analysis module, second communication module and Intelligent PLC Controller, wherein, the output end of Host Status acquisition module is connect with cooling backwater temperature setting module, environmental parameter acquisition module, cooling backwater temperature setting module passes through the first communication module and memory, analysis module is all connected with, analysis module is connect by the second communication module with Intelligent PLC Controller, the output end and cooling tower of Intelligent PLC Controller switch, cooling tower variable frequency adjustment device is all connected with.The utility model structure is simple, easy to use, adjusts cooling tower in real time according to the variation of environment and operational state of mainframe, realizes that the start and stop and running frequency of intelligent control cooling tower reach energy-saving and environment-friendly purpose so that cooling tower is optimal operating condition.
Description
Technical field
The invention belongs to automatic control equipment field, especially a kind of cooling tower intelligent control system based on environment fitting
System.
Background technique
Cooling tower used at present mainly passes through personal monitoring and manual adjustment, or passes through machinery monitoring and manual adjustment,
It is easy to appear error, sub-cooled waste or cooling temperature and necessary requirement is not achieved, re-measure adjusting then wasting manpower and material resources
Electricity causes increased costs, inefficiency.
Summary of the invention
Technical problem solved by the invention is to provide a kind of cooling tower intelligence control system based on environment fitting, lead to
Acquisition host and environmental parameter are crossed, provides data analysis, the start and stop and running frequency of intelligent control cooling tower are optimal work
Condition.
The technical solution for realizing the aim of the invention is as follows:
Cooling tower intelligence control system based on environment fitting, comprising:
Environmental parameter acquisition module, is used to collect environmental parameters data, including be arranged in outdoor atmosphere temperature transducer,
Atmospheric humidity sensor and supply water temperature sensor, the flow sensor being arranged on cooling tower water pipe；
Host Status acquisition module, for acquiring operational state of mainframe parameter, cooling supply water temperature in host, cold in host
But return water temperature, including supply water temperature sensor, the return water temperature sensor being arranged in host；
Cooling backwater temperature setting module, for according to operational state of mainframe parameter setting cooling backwater temperature；
First communication module, between environmental parameter acquisition module and memory, analysis module, cooling backwater temperature sets
Data transmission communication between cover half block and memory, analysis module；
Memory, for storing the cooling backwater temperature of the first communication module transmission ambient parameter data come and setting；
Analysis module, for calculating the cold of setting according to current ambient parameter data and the cooling backwater temperature of setting
But the temperature gap between return water temperature and practical leaving water temperature；
Second communication module, for temperature gap to be transferred to Intelligent PLC Controller；
Intelligent PLC Controller, for controlling cooling tower switch and cooling tower variable frequency adjustment device respectively according to temperature gap；
Wherein, the output end of Host Status acquisition module is connect with cooling backwater temperature setting module, environmental parameter acquisition
Module, cooling backwater temperature setting module pass through the first communication module and memory, analysis module are all connected with, and analysis module is logical
It crosses the second communication module to connect with Intelligent PLC Controller, output end and cooling tower switch, the cooling tower of Intelligent PLC Controller become
Frequency adjuster is all connected with.
Further, the cooling tower intelligence control system of the invention based on environment fitting, Intelligent PLC Controller is using west
The sub- S7-S7 series of PLC controller of door.
Further, the cooling tower intelligence control system of the invention based on environment fitting, atmosphere temperature transducer, cooling
The supply water temperature sensor in supply water temperature sensor, host, the return water temperature sensor in host on tower water pipe are all made of
Thermistor temperature sensor.
Further, the cooling tower intelligence control system of the invention based on environment fitting, atmospheric humidity sensor use
The humidity sensor of model HIH-3610, HTF3223 or SHT15.
Further, the cooling tower intelligence control system of the invention based on environment fitting, flow sensor are used with arteries and veins
Rush the water flow sensor of signal output.
The invention adopts the above technical scheme compared with prior art, has following technical effect that
1, the cooling tower Structure of intelligent control system of the invention based on environment fitting is simple, easy to use；
2, the cooling tower intelligence control system of the invention based on environment fitting runs shape according to the variation of environment and host
State adjusts cooling tower in real time, reaches energy-saving and environment-friendly purpose；
3, it is of the invention based on environment fitting cooling tower intelligence control system realize intelligent control cooling tower start and stop and
Running frequency, so that cooling tower is optimal operating condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cooling tower intelligence control system of the invention based on environment fitting.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Based on the cooling tower intelligence control system of environment fitting, as shown in Figure 1, including environmental parameter acquisition module, host
State acquisition module, cooling backwater temperature setting module, the first communication module, memory, analysis module, the second communication module and
Intelligent PLC Controller, wherein the output end of Host Status acquisition module is connect with cooling backwater temperature setting module, environment ginseng
Number acquisition module, cooling backwater temperature setting module passes through the first communication module and memory, analysis module are all connected with, analysis
Module is connect by the second communication module with Intelligent PLC Controller, and output end and the cooling tower of Intelligent PLC Controller switch, are cold
But tower variable frequency adjustment device is all connected with.
Environmental parameter acquisition module, is used to collect environmental parameters data, including be arranged in outdoor atmosphere temperature transducer,
Atmospheric humidity sensor and supply water temperature sensor, the flow sensor being arranged on cooling tower water pipe.
Host Status acquisition module, for acquiring operational state of mainframe parameter, cooling supply water temperature in host, cold in host
But return water temperature, including supply water temperature sensor, the return water temperature sensor being arranged in host.
Cooling backwater temperature setting module, for according to operational state of mainframe parameter setting cooling backwater temperature.
First communication module, between environmental parameter acquisition module and memory, analysis module, cooling backwater temperature sets
Data transmission communication between cover half block and memory, analysis module.
Memory, for storing the cooling backwater temperature of the first communication module transmission ambient parameter data come and setting.
Analysis module, for calculating the cold of setting according to current ambient parameter data and the cooling backwater temperature of setting
But the temperature gap between return water temperature and practical leaving water temperature.
Second communication module, for temperature gap to be transferred to Intelligent PLC Controller.
Intelligent PLC Controller, for controlling cooling tower switch and cooling tower variable frequency adjustment device respectively according to temperature gap.
Wherein, Intelligent PLC Controller uses Siemens S7-S7 series of PLC controller；Atmosphere temperature transducer, cooling tower
The supply water temperature sensor in supply water temperature sensor, host, the return water temperature sensor in host on water pipe are all made of heat
Quick resistance temperature sensor；Atmospheric humidity sensor is using model HIH-3610, HTF3223 or the humidity sensor of SHT15；
The water flow sensor that flow sensor is used with output of pulse signal.
The cooling tower intelligence control system based on environment fitting of this programme carries out the intelligent control course of work to cooling tower
As follows: the cooling tower quantity that puts into operation is chain with operational state of mainframe；Dry, wet-bulb temperature, inlet and outlet temperature, cooling according to atmosphere
Tower flow, Fuzzy Calculation go out the air quantity rate of every blower fan of cooling tower, and according to actual host operating parameter, setting cools back water temperature
Actually required return water temperature, meter is precipitated using filing statistical in the cloud platform of degree, the cooling tower intelligent control based on environment fitting
Temperature gap between set temperature and practical leaving water temperature after calculating cooling tower systems are stable, intelligent opening or closing cooling tower；
Cooling tower adjusting frequency in real time is delayed after a period of time after frequency rises to 50Hz and is unsatisfactory for set temperature, is then turned on one
Platform cooling tower, and former cooling tower frequency is minimized into frequency simultaneously, guarantee that return water temperature rate of change is constant；Conversely, when cold
But tower frequency is near to being delayed after a period of time after low-limit frequency and being unsatisfactory for set temperature, closes a cooling tower, and simultaneously
Former cooling tower frequency is risen into 50Hz.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement should be regarded as guarantor of the invention
Protect range.
Claims (5)
1. the cooling tower intelligence control system based on environment fitting characterized by comprising
Environmental parameter acquisition module, is used to collect environmental parameters data, including outdoor atmosphere temperature transducer, atmosphere is arranged in
Humidity sensor and supply water temperature sensor, the flow sensor being arranged on cooling tower water pipe；
Host Status acquisition module for acquiring operational state of mainframe parameter, cooling supply water temperature in host, cools back in host
Coolant-temperature gage, including supply water temperature sensor, the return water temperature sensor being arranged in host；
Cooling backwater temperature setting module, for according to operational state of mainframe parameter setting cooling backwater temperature；
First communication module is used between environmental parameter acquisition module and memory, analysis module, cooling backwater temperature sets mould
Data transmission communication between block and memory, analysis module；
Memory, for storing the cooling backwater temperature of the first communication module transmission ambient parameter data come and setting；
Analysis module, for calculating cooling back for setting according to current ambient parameter data and the cooling backwater temperature of setting
Temperature gap between coolant-temperature gage and practical leaving water temperature；
Second communication module, for temperature gap to be transferred to Intelligent PLC Controller；
Intelligent PLC Controller, for controlling cooling tower switch and cooling tower variable frequency adjustment device respectively according to temperature gap；
Wherein, the output end of Host Status acquisition module is connect with cooling backwater temperature setting module, environmental parameter acquisition module,
Cooling backwater temperature setting module passes through the first communication module and is all connected with memory, analysis module, and analysis module passes through the
Two communication modules are connect with Intelligent PLC Controller, output end and cooling tower switch, the cooling tower frequency conversion tune of Intelligent PLC Controller
Section device is all connected with.
2. the cooling tower intelligence control system according to claim 1 based on environment fitting, which is characterized in that artificial PLC
Controller uses Siemens S7-S7 series of PLC controller.
3. the cooling tower intelligence control system according to claim 1 based on environment fitting, which is characterized in that atmospheric temperature
The supply water temperature sensor in supply water temperature sensor, host on sensor, cooling tower water pipe, the return water temperature in host pass
Sensor is all made of thermistor temperature sensor.
4. the cooling tower intelligence control system according to claim 1 based on environment fitting, which is characterized in that atmospheric humidity
Sensor is using model HIH-3610, HTF3223 or the humidity sensor of SHT15.
5. the cooling tower intelligence control system according to claim 1 based on environment fitting, which is characterized in that flow sensing
The water flow sensor that device is used with output of pulse signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212428.2U CN208688329U (en) | 2018-07-27 | 2018-07-27 | Cooling tower intelligence control system based on environment fitting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212428.2U CN208688329U (en) | 2018-07-27 | 2018-07-27 | Cooling tower intelligence control system based on environment fitting |
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| CN208688329U true CN208688329U (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821212428.2U Active CN208688329U (en) | 2018-07-27 | 2018-07-27 | Cooling tower intelligence control system based on environment fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118426A (en) * | 2019-05-31 | 2019-08-13 | 同方泰德国际科技(北京)有限公司 | A kind of cooling tower group control device suitable for subway station |
-
2018
- 2018-07-27 CN CN201821212428.2U patent/CN208688329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118426A (en) * | 2019-05-31 | 2019-08-13 | 同方泰德国际科技(北京)有限公司 | A kind of cooling tower group control device suitable for subway station |
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