CN206861582U - A kind of Energy-saving Control System of Boiler - Google Patents
A kind of Energy-saving Control System of Boiler Download PDFInfo
- Publication number
- CN206861582U CN206861582U CN201720522420.5U CN201720522420U CN206861582U CN 206861582 U CN206861582 U CN 206861582U CN 201720522420 U CN201720522420 U CN 201720522420U CN 206861582 U CN206861582 U CN 206861582U
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Abstract
The utility model discloses a kind of Energy-saving Control System of Boiler, including control machine, monitoring assembly, air-introduced machine, air blower and water pump, monitoring assembly is connected with control machine, monitoring assembly is by temperature sensor, level sensor, flue wind sensor and furnace pressure sensor group into, air-introduced machine, the control terminal of air blower and water pump and control machine connects, the power end of control machine electrically connects with outside city, control machine power end is connected controller with outside civil power junction provided with power supply, temperature sensor, level sensor, the output end of flue wind sensor and furnace pressure sensor is respectively connected with data preprocessing module, the output end of data preprocessing module is connected with A/D converter, the output end of A/D converter and the input of control machine connect, the control signal of control machine is connected with guidance panel.Air-introduced machine, air blower and water pump can simultaneously regulate and control, reduce boiler energy consumption, the stability and continuity that increase boiler uses.
Description
Technical field
It the utility model is related to a kind of Energy-saving Control System of Boiler.
Background technology
Air blower, air-introduced machine, feed pump on usual Industrial Boiler be all motor with constant speed drive, then by changing blower fan
The baffle opening of entrance adjusts air quantity；Confluent is adjusted by changing the control valve opening on feed pump export pipeline.Pot
Stove from the fan capacity supporting with it when, be to be paid attention to by the evaporation capacity of boiler, and leave 20% blast and
The surplus of 20% flow.In other words, the full carrying row of timely boiler, its throttle opening also will not be 100%, at most be only capable of reaching
80% or so coal-fired energy consumption, and boiler also can respective change fuel high energy consumption according to season different load amount.In addition, blower fan exists
During from its auxiliary motor, certain surplus is also left.Thus in the normal operation of boiler, its motor is always at not
Run in the case of full load.The regulation of flow thus produces frequently with the mode for changing baffle opening on baffle plate in blower fan system
The additional pressure loss, wastes a large amount of fuel.
The blower fan of current coal-burning boiler is expired by adjusting the mechanical regulation method of the opening angle of deep bead and valve
Different is to carry out two position control, water pump frequent start-stop, steam water-level by simple liquid-level switch with air quantity, water pump enough
Most of the time is not the optimal state of steaming in place, is the shortcomings that this mode of operation：1st, the rotating speed of motor and blower fan is high, and load is strong
In degree, waste of energy is serious；2nd, degree of regulation is poor, and control is inaccurate；3rd, electrical equipment control across-the-line starting, Current on Grid during startup
Impact it is big, it is necessary to power supply（Power network）Capacity is big, and power factor (PF) is relatively low；Mechanical shock is big when the 4th, starting, and service life of equipment is low；
5th, electic protection characteristic is poor, when load is unable to snap action protection equipment etc. when there was a mechanical failure.
The content of the invention
The technical problems to be solved in the utility model be to provide it is a kind of simple in construction, using, it is easy for installation, it is simple to operate,
Air-introduced machine, air blower and water pump can simultaneously regulate and control, reduce boiler energy consumption, the stability that uses of increase boiler and continuously
Property, cost is low, reduces labor strength, applied widely, service life length, has the boiler energy-saving control securely and reliably acted on
System processed.
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of Energy-saving Control System of Boiler, including control machine, monitoring assembly, air-introduced machine, air blower and water pump, the monitoring
Component is connected with control machine, and the monitoring assembly is by temperature sensor, level sensor, flue wind sensor and furnace pressure
Sensor group into, the control terminal of the air-introduced machine, air blower and water pump and control machine connection, the power end of the control machine with it is outer
City of portion electrically connects, and the control machine power end is connected controller, the power supply connection control with outside civil power junction provided with power supply
Breaker protector, the temperature sensor, level sensor, flue wind sensor and furnace pressure sensor are provided with device processed
Output end be respectively connected with data preprocessing module, the output end of the data preprocessing module is connected with A/D converter, described
The output end of A/D converter and the input of control machine connect, and the control signal of the control machine is connected with guidance panel, institute
State guidance panel and be provided with display screen and control button plate, the guidance panel of the control button plate side is provided with power supply
Switch and emergency stop switch.
As preferable technical scheme, air-introduced machine frequency converter, the drum are connected with the input end of motor of the air-introduced machine
Blower variable frequency device is connected with the input end of motor of blower fan, pump variable frequency device is connected with the input end of motor of the water pump,
The air-introduced machine frequency converter, blower variable frequency device and pump variable frequency device are connected with control machine.
As preferable technical scheme, the output end of the control machine is also associated with relief valve, is provided with the control machine
PLC, the output end of the guidance panel are connected with PLC, and the output end of the pretreatment module is connected with information memory cell, institute
State information memory cell and be provided with the data wire connectivity port for being easy to export storage information.
As preferable technical scheme, the power control switch and emergency stop switch are connected controller connection with power supply,
The breaker protector is arranged on the power output end of power supply connection controller.
As preferable technical scheme, the display screen is touch LCD screen.
A kind of beneficial effect of Energy-saving Control System of Boiler of the utility model is：It is simple in construction, using, it is easy for installation, behaviour
Make simply, air-introduced machine, air blower and water pump can simultaneously regulate and control, reduce boiler energy consumption, the stability that increase boiler uses
And continuity, cost is low, reduces labor strength, applied widely, service life length, has the function that safe and reliable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of Energy-saving Control System of Boiler of the utility model.
Embodiment
Refering to a kind of Energy-saving Control System of Boiler shown in Fig. 1, including control machine, monitoring assembly, air-introduced machine, air blower and
Water pump, the monitoring assembly are connected with control machine, and the monitoring assembly is passed by temperature sensor, level sensor, flue wind-force
Sensor and furnace pressure sensor group are into the control terminal of the air-introduced machine, air blower and water pump and control machine connects, the control
The power end of machine electrically connects with outside city, and the control machine power end is connected controller with outside civil power junction provided with power supply,
Be provided with breaker protector in power supply connection controller, the temperature sensor, level sensor, flue wind sensor and
The output end of furnace pressure sensor is respectively connected with data preprocessing module, and the output end of the data preprocessing module is connected with
A/D converter, the output end of the A/D converter and the input of control machine connect, and the control signal of the control machine connects
Guidance panel is connected to, the guidance panel is provided with display screen and control button plate, the operating surface of the control button plate side
Plate is provided with power control switch and emergency stop switch.
A preferred embodiment in the utility model, air-introduced machine frequency conversion is connected with the input end of motor of the air-introduced machine
Device, blower variable frequency device is connected with the input end of motor of the air blower, water is connected with the input end of motor of the water pump
Pump frequency conversion device, the air-introduced machine frequency converter, blower variable frequency device and pump variable frequency device are connected with control machine.
A preferred embodiment in the utility model, the output end of the control machine are also associated with relief valve, the control
PLC is provided with machine processed, the output end of the guidance panel is connected with PLC, and the output end of the pretreatment module is connected with information
Memory cell, described information memory cell are provided with the data wire connectivity port for being easy to export storage information.
A preferred embodiment in the utility model, the power control switch and emergency stop switch are connected control with power supply
Device connection processed, the breaker protector are arranged on the power output end of power supply connection controller.
A preferred embodiment in the utility model, the display screen are touch LCD screen.
Further, the control machine power end is connected controller, the power supply with outside civil power junction provided with power supply
Breaker protector is provided with connection controller, the breaker protector is arranged on the power output end of power supply connection controller,
By set breaker protector, real-time guard can be carried out to circuit, avoid damaging the later stage because breaking phenomena occurs in circuit
The situation of working equipment occurs, and increases security performance, avoids the occurrence of fire.
Further, the power control switch and emergency stop switch are connected controller connection with power supply, by set
Power control switch, the connection and disconnection of the manually controllable power supply of operating personnel, and by set emergency stop switch, when equipment
When individual position is broken down, operating personnel can directly close all circuits by emergency stop switch, avoid unnecessary harm from occurring.
A kind of Energy-saving Control System of Boiler of the utility model has advantages below：In use, pot is monitored by monitoring assembly
Stove internal-combustion temperature when in use, water level, the pressure of flue wind-force and burner hearth, and pass information to data prediction
Module is pre-processed, and passes to control after then carrying out digital-to-analogue conversion by A/D converter by pretreated monitoring information
Machine processed, and also stored information in while control machine is passed in information memory cell, and pass through set guidance panel
And PLC, control can be programmed to control machine, by passing to after the monitoring information of control machine contrasts with the information of setting certainly
It is dynamic to make operational order, and instruction is passed into relief valve, air-introduced machine, air blower and water pump, by air-introduced machine, air blower
And the frequency control of water pump, can reformation of blower, water pump system, can not only save a large amount of fire coals, and make whole boiler system
System operation is more rationally reliable；Due to using frequency converter can realize the soft stop of big motor, soft, avoid electricity during startup
Pressure impact, reduces motor fault rate, increases the service life, while also reduce the capacity requirement and reactive loss to power network；
And by set relief valve, it when pressure in the burner hearth is excessive, can control relief valve to start, blowout job carried out to burner hearth, keep away
Exempt from because burner hearth is because the situation generation that internal pressure is larger and causes hearth outer wall to produce slight crack.Its is simple in construction, use, peace
Dress is convenient, simple to operate, and air-introduced machine, air blower and water pump can simultaneously regulate and control, and reduces boiler energy consumption, and increase boiler uses
Stability and continuity, cost is low, reduces labor strength, applied widely, service life length, has safe and reliable
Effect.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (5)
- A kind of 1. Energy-saving Control System of Boiler, it is characterised in that：Including control machine, monitoring assembly, air-introduced machine, air blower and water Pump, the monitoring assembly are connected with control machine, and the monitoring assembly is sensed by temperature sensor, level sensor, flue wind-force Device and furnace pressure sensor group are into the control terminal of the air-introduced machine, air blower and water pump and control machine connects, the control machine Power end electrically connected with outside city, the control machine power end is connected controller with outside civil power junction provided with power supply, institute State in power supply connection controller and be provided with breaker protector, the temperature sensor, level sensor, flue wind sensor and stove The output end of gun pressure force snesor is respectively connected with data preprocessing module, and the output end of the data preprocessing module is connected with A/ D converters, the output end of the A/D converter and the input of control machine connect, the control signal connection of the control machine There is guidance panel, the guidance panel is provided with display screen and control button plate, the guidance panel of the control button plate side It is provided with power control switch and emergency stop switch.
- 2. Energy-saving Control System of Boiler according to claim 1, it is characterised in that：On the input end of motor of the air-introduced machine Air-introduced machine frequency converter is connected with, blower variable frequency device, the motor of the water pump are connected with the input end of motor of the air blower It is connected with pump variable frequency device on input, the air-introduced machine frequency converter, blower variable frequency device and pump variable frequency device are and control machine Connection.
- 3. Energy-saving Control System of Boiler according to claim 1, it is characterised in that：The output end of the control machine is also connected with Have a relief valve, PLC be provided with the control machine, the output end of the guidance panel is connected with PLC, the pretreatment module it is defeated Go out end and be connected with information memory cell, described information memory cell is provided with the data wire connection end for being easy to export storage information Mouthful.
- 4. Energy-saving Control System of Boiler according to claim 1, it is characterised in that：The power control switch and jerk are opened Guan Jun is connected controller connection with power supply, and the breaker protector is arranged on the power output end of power supply connection controller.
- 5. Energy-saving Control System of Boiler according to claim 1, it is characterised in that：The display screen is touch liquid crystal Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522420.5U CN206861582U (en) | 2017-05-12 | 2017-05-12 | A kind of Energy-saving Control System of Boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522420.5U CN206861582U (en) | 2017-05-12 | 2017-05-12 | A kind of Energy-saving Control System of Boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861582U true CN206861582U (en) | 2018-01-09 |
Family
ID=60822571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720522420.5U Expired - Fee Related CN206861582U (en) | 2017-05-12 | 2017-05-12 | A kind of Energy-saving Control System of Boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN206861582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360539A (en) * | 2019-07-22 | 2019-10-22 | 赣州市怡辰新能源开发有限公司 | A kind of Industrial Boiler voltage-stabilizing system |
-
2017
- 2017-05-12 CN CN201720522420.5U patent/CN206861582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360539A (en) * | 2019-07-22 | 2019-10-22 | 赣州市怡辰新能源开发有限公司 | A kind of Industrial Boiler voltage-stabilizing system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |