CN107102613A - A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC - Google Patents
A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC Download PDFInfo
- Publication number
- CN107102613A CN107102613A CN201710370920.6A CN201710370920A CN107102613A CN 107102613 A CN107102613 A CN 107102613A CN 201710370920 A CN201710370920 A CN 201710370920A CN 107102613 A CN107102613 A CN 107102613A
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- China
- Prior art keywords
- heat pump
- pump unit
- source heat
- fuzzy
- earth source
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000006200 vaporizer Substances 0.000 claims abstract description 5
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
Abstract
The invention discloses a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC, include PLC master controllers, fuzzy controller, outdoor temperature humidity sensor, temperature sensor group, flow sensor, outdoor temperature humidity sensor is used to detect outdoor temperature and humidity, temperature sensor group is respectively used to detect earth source heat pump unit vaporizer side, condenser side is intake, return water temperature, flow sensor is used to detect user side circling water flow rate, outdoor temperature humidity sensor, temperature sensor group, the signal output part of flow sensor is connected with the signal input part of A/D modular converters, the signal output part of A/D modular converters and the signal input part of fuzzy controller are connected, the signal output part of fuzzy controller is connected with PLC master controllers, fuzzy controller is also associated with memory module, PLC master controllers are bi-directionally connected with human-computer interface module.The present invention can be good at improving the control performance of earth source heat pump unit.
Description
Technical field
The invention belongs to source pump control field, more particularly to a kind of ground source controlled based on fuzzy control and PLC
Source pump control system.
Background technology
Because source pump control system is related to, parameter is more, and system delay and non-linear, external disturbance are more, system control
System adjustment is relatively difficult, and when particularly external load is changed quickly, unit can not respond load well, causes unit energy to damage
Mistake is larger, and system controlling effect is bad, it is difficult to meet actual load needs.
The content of the invention
It is an object of the invention to provide a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC.
The technical solution adopted by the present invention is：
A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：Include PLC master controls
Device processed, fuzzy controller, human-computer interface module, memory module, A/D modular converters, outdoor temperature humidity sensor, temperature sensor
Group, flow sensor, the outdoor temperature humidity sensor are used to detect outdoor temperature and humidity, and temperature sensor group is respectively used to
Earth source heat pump unit vaporizer side, condenser side water inlet, return water temperature are detected, flow sensor is used to detect user side backwater stream
Amount, outdoor temperature humidity sensor, temperature sensor group, the signal output part of flow sensor and A/D modular converters signal it is defeated
Enter end connection, the signal output part of A/D modular converters and the signal input part of fuzzy controller are connected, the signal of fuzzy controller
Output end is connected with PLC master controllers, and fuzzy controller is also associated with memory module, PLC master controllers and human-computer interface module
It is bi-directionally connected, in real time monitoring PLC master controller internal datas.
The signal that outdoor temperature humidity sensor, temperature sensor group, flow sensor are collected passes through A/D modular converters
Fuzzy controller is sent into, by Fuzzy processing, obfuscation reasoning and defuzzification parameter tuning, fuzzy controller signal feeding
PLC master controllers carry out Data Analysis Services, and source source pump evaporator, condenser are controlled output control signal over the ground,
Realize the earth source heat pump unit allocation controlled based on obfuscation with PLC controls.
A kind of described earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：It is described
Outdoor temperature humidity sensor uses Honeywell HIH-6131.
A kind of described earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：It is described
Flow sensor uses ultrasonic flow sensor.
A kind of described earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：It is described
Memory module uses EEPROM, and memory module contains the data and art of heat pumps of early stage earth source heat pump unit and similar item unit
Expert knowledge system, knowledge system be stored with as expertise deduction, strategy fuzzy rule knowledge, formed source pump
Interactive connection between control system and expert knowledge system.
A kind of described earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：It is described
Temperature sensor group use RTD PT100, RTD locality source source pump vaporizer side, condenser side water inlet, backwater
Temperature.
It is an advantage of the invention that：
The present invention by the expert system algorithm containing fuzzy control with PLC control be combined, can be good at embody fuzzy control and
The advantage of PLC controls, makes earth source heat pump unit allocation can be good at adapting to external load changing, shows stronger anti-interference
And robust performance, it can be good at improving the control performance of earth source heat pump unit.
Brief description of the drawings：
Fig. 1 is the principle schematic of the present invention.
Embodiment
As shown in figure 1, a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC, includes PLC master
Controller 1, fuzzy controller 2, human-computer interface module 3, memory module 4, A/D modular converters 5, outdoor temperature humidity sensor 6, temperature
Sensor group 7, flow sensor 8 are spent, the outdoor temperature humidity sensor 6 is used to detect outdoor temperature and humidity, TEMP
Device group 7 is respectively used to detection earth source heat pump unit vaporizer side, condenser side water inlet, return water temperature, and flow sensor 8 is used to examine
Survey user side circling water flow rate, outdoor temperature humidity sensor 6, temperature sensor group 7, the signal output part and A/D of flow sensor 8
The signal input part connection of modular converter 5, the signal output part of A/D modular converters 5 connects with the signal input part of fuzzy controller 2
Connect, the signal output part of fuzzy controller 2 is connected with PLC master controllers 1, and fuzzy controller 2 is also associated with memory module 4, PLC
Master controller 1 is bi-directionally connected with human-computer interface module 3, in real time the internal data of monitoring PLC master controllers 1.
The signal that outdoor temperature humidity sensor 6, temperature sensor group 7, flow sensor 8 are collected is changed by A/D
Module 5 sends into fuzzy controller 2, by Fuzzy processing, obfuscation reasoning and defuzzification parameter tuning, fuzzy controller letter
Number feeding PLC master controllers 1 carry out Data Analysis Services, the output control signal evaporator of source source pump 9, condenser over the ground
It is controlled, realizes the earth source heat pump unit allocation controlled based on obfuscation with PLC controls.
Outdoor temperature humidity sensor 6 uses Honeywell HIH-6131.Flow sensor 8 is sensed using ultrasonic flow
Device.7 groups of temperature sensor uses RTD PT100.
Memory module 4 uses EEPROM, data of the memory module 4 containing early stage earth source heat pump unit and similar item unit
And art of heat pumps expert knowledge system, knowledge system be stored with as expertise deduction, strategy fuzzy rule knowledge, shape
Interactive connection between source pump control system and expert knowledge system.
Claims (5)
1. a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC, it is characterised in that：Include PLC master
Controller, fuzzy controller, human-computer interface module, memory module, A/D modular converters, outdoor temperature humidity sensor, TEMP
Device group, flow sensor, the outdoor temperature humidity sensor are used to detect outdoor temperature and humidity, and temperature sensor group is used respectively
In detection earth source heat pump unit vaporizer side, condenser side water inlet, return water temperature, flow sensor is used to detect user side backwater
Flow, outdoor temperature humidity sensor, temperature sensor group, the signal of the signal output part of flow sensor and A/D modular converters
Input is connected, and the signal output part of A/D modular converters and the signal input part of fuzzy controller are connected, the letter of fuzzy controller
Number output end is connected with PLC master controllers, and fuzzy controller is also associated with memory module, PLC master controllers and man-machine interface mould
Block is bi-directionally connected.
2. a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC according to claim 1, it is special
Levy and be：The outdoor temperature humidity sensor uses Honeywell HIH-6131.
3. a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC according to claim 1, it is special
Levy and be：The flow sensor uses ultrasonic flow sensor.
4. a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC according to claim 1, it is special
Levy and be：The memory module uses EEPROM, and memory module contains the number of early stage earth source heat pump unit and similar item unit
According to and art of heat pumps expert knowledge system, knowledge system be stored with as expertise deduction, strategy fuzzy rule knowledge,
The interactive connection formed between source pump control system and expert knowledge system.
5. a kind of earth source heat pump unit control system controlled based on fuzzy control and PLC according to claim 1, it is special
Levy and be：The temperature sensor group uses RTD PT100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370920.6A CN107102613A (en) | 2017-05-24 | 2017-05-24 | A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710370920.6A CN107102613A (en) | 2017-05-24 | 2017-05-24 | A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107102613A true CN107102613A (en) | 2017-08-29 |
Family
ID=59669323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710370920.6A Pending CN107102613A (en) | 2017-05-24 | 2017-05-24 | A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107102613A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734146U (en) * | 2012-09-01 | 2013-02-13 | 湖南瑞翼节能科技有限公司 | Energy saving control device of ground-source heat pump central air-conditioning system |
| CN202928017U (en) * | 2012-09-27 | 2013-05-08 | 王璐 | Ground source heat pump air conditioner energy saving control device using fuzzy mathematics |
| CN202955823U (en) * | 2012-12-03 | 2013-05-29 | 北京华亿九州科技有限公司 | Air conditioner control system based on fuzzy PID (proportion integration differentiation) |
| GB201312188D0 (en) * | 2013-07-08 | 2013-08-21 | Ebac Ltd | Heat Pump |
| CN203489399U (en) * | 2013-09-05 | 2014-03-19 | 天津圣泽科技有限公司 | Ground source heat pump solar air-conditioning system controlled with fuzzy mathematics |
| CN206113224U (en) * | 2016-10-12 | 2017-04-19 | 北京东和能电力技术有限责任公司 | Earth source heat pump central air conditioning operation optimal control system |
| CN207301758U (en) * | 2017-05-24 | 2018-05-01 | 安徽科恩新能源有限公司 | A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC |
-
2017
- 2017-05-24 CN CN201710370920.6A patent/CN107102613A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734146U (en) * | 2012-09-01 | 2013-02-13 | 湖南瑞翼节能科技有限公司 | Energy saving control device of ground-source heat pump central air-conditioning system |
| CN202928017U (en) * | 2012-09-27 | 2013-05-08 | 王璐 | Ground source heat pump air conditioner energy saving control device using fuzzy mathematics |
| CN202955823U (en) * | 2012-12-03 | 2013-05-29 | 北京华亿九州科技有限公司 | Air conditioner control system based on fuzzy PID (proportion integration differentiation) |
| GB201312188D0 (en) * | 2013-07-08 | 2013-08-21 | Ebac Ltd | Heat Pump |
| CN203489399U (en) * | 2013-09-05 | 2014-03-19 | 天津圣泽科技有限公司 | Ground source heat pump solar air-conditioning system controlled with fuzzy mathematics |
| CN206113224U (en) * | 2016-10-12 | 2017-04-19 | 北京东和能电力技术有限责任公司 | Earth source heat pump central air conditioning operation optimal control system |
| CN207301758U (en) * | 2017-05-24 | 2018-05-01 | 安徽科恩新能源有限公司 | A kind of earth source heat pump unit control system controlled based on fuzzy control and PLC |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |