CN207780580U - A kind of waste heat boiler control system - Google Patents
A kind of waste heat boiler control system Download PDFInfo
- Publication number
- CN207780580U CN207780580U CN201721784897.7U CN201721784897U CN207780580U CN 207780580 U CN207780580 U CN 207780580U CN 201721784897 U CN201721784897 U CN 201721784897U CN 207780580 U CN207780580 U CN 207780580U
- Authority
- CN
- China
- Prior art keywords
- programmable controller
- control system
- waste heat
- heat boiler
- boiler control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of waste heat boiler control systems, belong to Boiler Control field.Touch screen, intermediate relay, motor and feed pump including programmable controller, with programmable controller communication connection；The input terminal of intermediate relay is connected with programmable controller communication, and the output end of intermediate relay is electrically connected with the input interface of motor；The output interface of motor is electrically connected with feed pump.Waste heat boiler control system provided by the utility model, by the way that programmable controller, touch screen, intermediate relay, motor and feed pump is arranged；Make in control system domination set, easy to operate, high degree of automation, it is stable energy-efficient.
Description
Technical field
The utility model is related to Boiler Control fields, more particularly to a kind of waste heat boiler control system.
Background technology
The control dispersion of early stage boiler control system, complicated for operation and control is unstable, cannot reach energy conservation and consumption reduction effects,
And some switching value problems can only be handled, can not processing system analog quantity, electric wiring is complicated, and reliability is not high, no
Just it safeguards.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of waste heat pot
Furnace control system, by the way that programmable controller, touch screen, intermediate relay, motor and feed pump is arranged；So that control system
Unite domination set in, easy to operate, high degree of automation, it is stable energy-efficient.
For this purpose, the utility model uses following technical scheme：
A kind of waste heat boiler control system provided by the utility model, including programmable controller and the programmable control
Touch screen, intermediate relay, motor and the feed pump of device communication connection processed；The input terminal of the intermediate relay with it is described
Programmable controller is electrically connected, and the output end of the intermediate relay is electrically connected with the input interface of the motor；The motor
Output interface be electrically connected with the feed pump.
Preferably, further include temperature sensor；The temperature sensor is connected with analog module communication.
Preferably, further include pressure sensor；The pressure sensor is connected with analog module communication.
Preferably, further include water level sensor；The water level sensor is connected with analog module communication.
Preferably, further include that output adjusts frequency converter；The output adjusts frequency converter and connects with analog module communication
It connects.
Preferably, further include alarm；The alarm is electrically connected with the programmable controller.
Preferably, the chip of the programmable controller uses CPU226.
Preferably, the analog module is AD/DA conversion modules.
The beneficial effects of the utility model are：
Waste heat boiler control system provided by the utility model, by the way that programmable controller, touch screen, intermediate relay is arranged
Device, motor and feed pump；Operating personnel send out enabling signal to programmable controller by point touching screen start button,
Programmable controller will export control signal to intermediate relay, and signal enabling softened water pump is then sent out by intermediate relay；
Make in control system domination set, easy to operate, high degree of automation, it is stable energy-efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram for the waste heat boiler control system that specific embodiment of the present invention provides.
In figure：1, programmable controller；2, touch screen；3, analog module；4, temperature sensor；5, pressure sensor；
6, water level sensor；7, intermediate relay；8, motor；9, feed pump；10, output adjusts frequency converter；11, alarm；12, it communicates
Cable.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Show to Fig. 1 exemplaries a kind of structural schematic diagram of waste heat boiler control system provided by the utility model.Such as
Shown in Fig. 1, a kind of waste heat boiler control system includes the touch screen of programmable controller 1 and the communication connection of programmable controller 1
2, intermediate relay 7, motor 8 and feed pump 9；The input terminal of intermediate relay 7 is electrically connected with programmable controller 1, intermediate
The output end of relay 7 is electrically connected with the input interface of motor 8；The output interface of motor 8 is electrically connected with feed pump 9.Specifically
It says, touch screen 2 carries out data communication by communication cable 12 and programmable controller 1, and operating personnel are opened by point touching screen 2
Dynamic button sends out enabling signal to programmable controller 1, and programmable controller 1 will export control signal to intermediate relay 7, lead to
It crosses intermediate relay 7 and then sends out and start feed pump 9.In addition, feed pump 9, motor 8, intermediate relay 7 can be arranged it is multigroup,
The working efficiency of boiler can be improved.
Further, further include analog module 3；Analog module is connected with programmable controller communication.Analog quantity mould
Each signal is fed back to programmable controller 1 by block 3 by receiving the signals such as temperature, pressure and water level of each measuring point in boiler
Interior, programmable controller 1 detects the variation of signal to automatically adjust and control the output of relevant device, to reach systems stabilisation fortune
Capable purpose.
Further include temperature sensor 4 further in order to precisely be detected to the temperature in boiler；Temperature passes
Sensor 4 is connected with the communication of analog module 3.By the temperature sensor 4 of setting, and multiple, energy can be arranged in temperature sensor 4
The temperature conditions in boiler is enough detected, to transmit a signal to analog module 3.
Further include pressure sensor 5 further in order to accurately detect the pressure in boiler；Pressure sensor 5 with
The communication connection of analog module 3.Multiple pressure sensors 5 can be set in boiler internal, improve the accuracy of data；Pressure passes
The signal that sensor 5 acquires will send analog module 3 to, and analog module 3 carries out signal message conversion, after then converting
Signal feed back to programmable controller 1, programmable controller 1 will carry out subsequent adjusting work.
Further, further include water level sensor 6；Water level sensor 6 is connected with the communication of analog module 3.Pass through setting
Water level sensor 6, realization the water level in boiler is accurately detected, the water level conditions detected will pass through analog module
Programmable controller 1 is fed back to after 3 conversions, programmable controller 1 will be carried out exporting accordingly according to feedback information and be adjusted.
Further include that output adjusts frequency converter 10 further for controlling to adjust to pot furnace inner environment；Output is adjusted
Frequency converter 10 is saved to connect with the communication of analog module 3.Temperature, pressure and the water that analog module 3 passes through reception each measuring point of boiler
The signals such as position and each signal is fed back in programmable controller 1, programmable controller 1 detect each signal variation come it is automatic
It adjusts and control exports the frequency size for adjusting frequency converter 10, to achieve the purpose that systems stabilisation is run.
Further, further include alarm 11；Alarm 11 is electrically connected with programmable controller 1.When in boiler temperature,
When pressure or water level occur abnormal, programmable controller 1 can send out alarm signal automatically, and prompt warning message in touch screen 2,
The warning message that operating personnel can prompt according to touch screen 2 executes arrestment operation, to protect equipment.
Further, the chip of programmable controller 1 uses CPU226；Analog module 3 is AD/DA conversion modules.Choosing
CPU226 is used as the chip of programmable controller 1 and selects AD/DA conversion modules that can be improved as analog module 3
The high efficiency of data-signal conversion, improves the abnormal conditions processing capacity of programmable controller 1.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of waste heat boiler control system, it is characterised in that：
Touch screen (2), intermediate relay including programmable controller (1), with the programmable controller (1) communication connection
(7), motor (8) and feed pump (9)；
Further include analog module (3), temperature sensor (4), pressure sensor (5), water level sensor (6)；
The input terminal of the intermediate relay (7) is electrically connected with the programmable controller (1), the intermediate relay (7)
Output end is electrically connected with the input interface of the motor (8)；
The output interface of the motor (8) is electrically connected with the feed pump (9)；
The analog module (3) connects with the programmable controller (1) communication；
The pressure sensor (5) connects with the analog module (3) communication；
The water level sensor (6) connects with the analog module (3) communication.
2. waste heat boiler control system according to claim 1, it is characterised in that：
Further include that output adjusts frequency converter (10)；
The output adjusts frequency converter (10) and is connected with the analog module (3) communication.
3. waste heat boiler control system according to claim 1, it is characterised in that：
Further include alarm (11)；
The alarm (11) is electrically connected with the programmable controller (1).
4. waste heat boiler control system according to claim 1, it is characterised in that：
The chip of the programmable controller (1) uses CPU226.
5. waste heat boiler control system according to claim 1, it is characterised in that：
The analog module (3) is AD/DA conversion modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784897.7U CN207780580U (en) | 2017-12-19 | 2017-12-19 | A kind of waste heat boiler control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784897.7U CN207780580U (en) | 2017-12-19 | 2017-12-19 | A kind of waste heat boiler control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207780580U true CN207780580U (en) | 2018-08-28 |
Family
ID=63227055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784897.7U Expired - Fee Related CN207780580U (en) | 2017-12-19 | 2017-12-19 | A kind of waste heat boiler control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207780580U (en) |
-
2017
- 2017-12-19 CN CN201721784897.7U patent/CN207780580U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180828 Termination date: 20191219 |