CN204593339U - A kind of Control System of Gas-fired Boiler - Google Patents
A kind of Control System of Gas-fired Boiler Download PDFInfo
- Publication number
- CN204593339U CN204593339U CN201520245429.7U CN201520245429U CN204593339U CN 204593339 U CN204593339 U CN 204593339U CN 201520245429 U CN201520245429 U CN 201520245429U CN 204593339 U CN204593339 U CN 204593339U
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- control
- water tank
- gas
- softened water
- control cabinet
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Abstract
The utility model relates to a kind of Control System of Gas-fired Boiler, this system comprises softened water tank, and the Control Component be connected on softened water tank, condensate tank, and connect the Control Component on condensate tank, oxygen-eliminating device, and the Control Component be connected on oxygen-eliminating device, deoxygenation pump frequency conversion control cabinet, softened water tank, condensate tank, oxygen-eliminating device and deoxygenation pump frequency conversion control cabinet are connected with meter control cabinet signal, and this meter control cabinet is through PLC control cabinet and conputer controlled.Compared with prior art, the utility model have reduce energy resource consumption, the utilization ratio that improves the energy, can the advantage such as manual-automatic integral control.
Description
Technical field
The utility model relates to a kind of control system, especially relates to a kind of Control System of Gas-fired Boiler.
Background technology
Automatic control system assisted by existing gas fired-boiler, comprises the operation control of three oxygen-eliminating devices, four deoxygenation water pumps, softened water tank and condensation water tanks, and the surveillance and monitoring of various types of signal.Under general status, each unit independent operating, is divided into manually and automatic operation.Manual operation is generally in device context, and automatic operation is mainly computer interface operation, completes in control room, controls owing to can not realize auto-manual thus causes operational inconvenience.
Chinese patent CN201503140U discloses the control system of gas fired-boiler, comprise mechanism for monitoring, central control unit, executing agency, the sensor of the measurement boiler water temperature be connected with central control unit, the sensor measuring gaseous-pressure, the sensor measuring gas concentration form mechanism for monitoring, the magnetic valve that can open and close controlled by central control unit and electronic ignition mechanism form executing agency, also comprise the monitor control mechanism for subsequent use independent of central control unit, but cannot realize auto-manual controls.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of reduce energy resource consumption, improve the energy utilization ratio, can manual-automatic integral control Control System of Gas-fired Boiler.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of Control System of Gas-fired Boiler, comprises
Softened water tank, and be connected to the Control Component on softened water tank,
Condensate tank, and connect the Control Component on condensate tank,
Oxygen-eliminating device, and be connected to the Control Component on oxygen-eliminating device,
Deoxygenation pump frequency conversion control cabinet,
Described softened water tank, condensate tank, oxygen-eliminating device and deoxygenation pump frequency conversion control cabinet are connected with meter control cabinet signal, and this meter control cabinet is through PLC control cabinet and conputer controlled.
The Control Component be connected on softened water tank is softened water tank motor-driven valve and softened water tank liquid level sensor, and above-mentioned Control Component is connected with meter control cabinet signal.
The Control Component be connected on condensate tank is condensate tank motor-driven valve and condensate tank liquid level sensor, and above-mentioned Control Component is connected with meter control cabinet signal.
Described softened water tank is connected through communicating pipe with between condensate tank.
The Control Component be connected on oxygen-eliminating device is the heating electric control valve and temperature sensor, the liquid level sensor that are connected to oxygen-eliminating device top and bottom, and above-mentioned Control Component is connected with meter control cabinet signal.
Softened water tank, condensate tank inlet valve control: gather high water tank signal, automatically open lower than water valve after certain numerical value, during higher than certain liquid level, water valve cuts out automatically.Can manually, instrument automatic control, computer PLC programme-control.Deoxygenation water pump gathers oxygen-eliminating device liquid level signal, regulates the running frequency of deoxygenation water pump with it, maintains constant liquid level.Can on-site manual frequency modulation, can instrument PID control, can PLC programme-control.Deaeration pump intake valve gathers water temperature signal in deaeration pump, controls oxygen-eliminating device top and bottom-heated electric control valve with this signal, keeps water temperature constant.Can manual adjustments valve, automatically can regulate by instrument PID, can automatically regulate by computer PLC.
Compared with prior art, the utility model has the following advantages:
One, reduce energy resource consumption, improve the utilization ratio of the energy: links all adopts advanced control technology, and effective control of water tank water intake, can not cause the waste at water source; Pump variable frequency technology can save electric energy; Oxygen-eliminating device temperature controls, and can avoid water temperature over-high and cause the waste of heating steam.
Two, provide safety guarantee to steam supply: manually, instrument, the control mode that is automatically integrated, can effectively avoid wherein a kind of control mode going wrong, and uncontrollable situation.The guarantee of more reliable effective and safe runs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-softened water tank, 2-softened water tank motor-driven valve, 3-condensate tank motor-driven valve, 4-condensate tank, 5-softened water tank liquid level sensor, 6-condensate tank liquid level sensor, 7-communicating pipe, the heating of 8-top electric control valve, 9-oxygen-eliminating device, 10-bottom-heated electric control valve, 11-temperature sensor, 12-liquid level sensor, 13-deoxygenation pump frequency conversion control cabinet, 14-meter control cabinet, 15-PLC switch board, 16-computer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
A kind of Control System of Gas-fired Boiler, its structure as shown in Figure 1, comprises softened water tank 1, and the softened water tank motor-driven valve 2 be connected on softened water tank 1 and softened water tank liquid level sensor 5; Condensate tank 4, and the condensate tank motor-driven valve 3 connected on condensate tank 4 and condensate tank liquid level sensor 6; Oxygen-eliminating device 9, and be connected top with oxygen-eliminating device 9 and heat electric control valve 8, bottom-heated electric control valve 10, temperature sensor 11, liquid level sensor 12; Deoxygenation pump frequency conversion control cabinet 13.Liquid level sensor 12 is connected with deoxygenation pump frequency conversion control cabinet 13, is connected between softened water tank 1 with condensate tank 4 through communicating pipe 7.In addition, except communicating pipe, above assembly is also connected with meter control cabinet 14 signal, and this meter control cabinet 14 controls through PLC control cabinet 15 and computer 16.
The utility model can control by on-site manual, can control automatically to control by instrument box, also can procedure operation on computers, switches very convenient, reliably safer.Effectively can avoid the generation of many operational issues, as computer crash, can operate at instrument cabinet at once.In addition, links all has manually operated function, manually water inlet, manual frequency modulation, manual adjustments steam valve.System is reliable more comprehensively.
Claims (8)
1. a Control System of Gas-fired Boiler, is characterized in that, this system comprises
Softened water tank, and be connected to the Control Component on softened water tank,
Condensate tank, and connect the Control Component on condensate tank,
Oxygen-eliminating device, and be connected to the Control Component on oxygen-eliminating device,
Deoxygenation pump frequency conversion control cabinet,
Described softened water tank, condensate tank, oxygen-eliminating device and deoxygenation pump frequency conversion control cabinet are connected with meter control cabinet signal, and this meter control cabinet is through PLC control cabinet and conputer controlled.
2. a kind of Control System of Gas-fired Boiler according to claim 1, is characterized in that, the Control Component be connected on softened water tank is softened water tank motor-driven valve and softened water tank liquid level sensor.
3. a kind of Control System of Gas-fired Boiler according to claim 2, is characterized in that, described Control Component is connected with meter control cabinet signal.
4. a kind of Control System of Gas-fired Boiler according to claim 1, is characterized in that, the Control Component be connected on condensate tank is condensate tank motor-driven valve and condensate tank liquid level sensor.
5. a kind of Control System of Gas-fired Boiler according to claim 4, is characterized in that, described Control Component is connected with meter control cabinet signal.
6. a kind of Control System of Gas-fired Boiler according to claim 1, is characterized in that, described softened water tank is connected through communicating pipe with between condensate tank.
7. a kind of Control System of Gas-fired Boiler according to claim 1, is characterized in that, the Control Component be connected on oxygen-eliminating device is the heating electric control valve and temperature sensor, the liquid level sensor that are connected to oxygen-eliminating device top and bottom.
8. a kind of Control System of Gas-fired Boiler according to claim 7, is characterized in that, described Control Component is connected with meter control cabinet signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245429.7U CN204593339U (en) | 2015-04-21 | 2015-04-21 | A kind of Control System of Gas-fired Boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245429.7U CN204593339U (en) | 2015-04-21 | 2015-04-21 | A kind of Control System of Gas-fired Boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593339U true CN204593339U (en) | 2015-08-26 |
Family
ID=53929487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520245429.7U Expired - Fee Related CN204593339U (en) | 2015-04-21 | 2015-04-21 | A kind of Control System of Gas-fired Boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791756A (en) * | 2015-04-21 | 2015-07-22 | 南京祥源动力供应有限公司 | Gas-fired boiler control system |
| CN108662574A (en) * | 2018-05-07 | 2018-10-16 | 山东胜星化工有限公司 | A kind of control system of steam exhaust recovering device |
-
2015
- 2015-04-21 CN CN201520245429.7U patent/CN204593339U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791756A (en) * | 2015-04-21 | 2015-07-22 | 南京祥源动力供应有限公司 | Gas-fired boiler control system |
| CN108662574A (en) * | 2018-05-07 | 2018-10-16 | 山东胜星化工有限公司 | A kind of control system of steam exhaust recovering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150826 Termination date: 20200421 |