CN207894894U - A kind of device for monitoring power station fuel combustion situation in real time - Google Patents
A kind of device for monitoring power station fuel combustion situation in real time Download PDFInfo
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- CN207894894U CN207894894U CN201721900810.8U CN201721900810U CN207894894U CN 207894894 U CN207894894 U CN 207894894U CN 201721900810 U CN201721900810 U CN 201721900810U CN 207894894 U CN207894894 U CN 207894894U
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Abstract
The utility model is related to power station monitoring technical fields, provide a kind of device for monitoring power station fuel combustion situation in real time, including OR circuit, first detection module for detecting fuel gas composition, the second detection module and alarm assemblies for detecting the temperature outside in combustion chamber and combustion chamber；The first detection module and the second detection module are electrically connected by the OR circuit with alarm assemblies.The utility model detects whether fuel gas composition meets safety in production requirement by first detection module, the temperature in combustion chamber and outside combustion chamber is detected by the second detection module, and signal is passed into OR circuit to carry out logic judgment, and provide alarm signal by alarm assemblies, it can efficiently reduce and abnormal conditions occur, the probability that industrial accident occurs is reduced, the operational efficiency in power station is improved；The analog signal of first detection module and the second detection module can be converted by digital signal using the first A/D converter and the second A/D converter.
Description
Technical field
The utility model is related to power station monitoring technical fields, specially a kind of for monitoring power station fuel combustion situation in real time
Device.
Background technology
Since the thermal energy consumption of Chinese large-sized industrial enterprise accounts for more than half of entire energy consumption, a part of thermal energy consumption is by each
The environmental requirement that kind fuel combustion is generated, while integrally being administered according to country, the requirement for production discharge is also higher and higher, energy
The no overall cost of operation for allowing the operation for producing stabilization up to standard to be directly related to enterprise.However, in various fuel combustion process,
Especially in the fuel combustion control in power station, big there is being lost in heating process, Combustion Process Control precision is not high, various combustions
The problems such as optimum state is not achieved in material supply amount, causes fuel combustion insufficient, and the discharge gas index of generation is unqualified.
It is still the various fuel of manual control and disengaging combustion furnace apoplexy at present in existing power station fuel combustion control
Supply amount, since the uniformity of technical ability, production by operator, the fluctuating of fuel value, wind-warm syndrome variation etc. influence, air-fuel ratio
Control is often difficult to reach optimum state so that the output thermal power of gas furnace is unstable, and for thermal power, otherwise being not achieved needs
The thermal power asked, otherwise the thermal power beyond demand, and cause the waste of the energy.Simultaneously because the Actual combustion mistake in combustion furnace
Journey is complicated, is limited by stove detection means of burning, and the firing optimization guidance provided is less reliable, also without quantitative analysis and judgement
Combustion position in stove cannot accomplish automatic response, if there is problem, it is also necessary to which it is real that personnel change external control mechanisms
Existing, complicated for operation, accommodation accuracy is poor.Even if some manufacturing enterprises are equipped with combustion control device, but lack and set to external detection
It applies, can not accomplish that the feedback of external all multi informations, intelligence degree are low, it is difficult to accomplish the function of intelligent control.
Utility model content
The purpose of this utility model is to provide a kind of for monitoring the device of power station fuel combustion situation in real time, by the
One detection module come detect fuel gas composition whether meet safety in production require, by the second detection module detect combustion chamber in
With the temperature outside combustion chamber, and alarm signal is provided by alarm assemblies, can efficiently reduce and abnormal conditions occur, reduces safety
The probability that production accident occurs, improves the operational efficiency in power station.
To achieve the above object, the utility model embodiment provides the following technical solutions：One kind is for monitoring power station in real time
The device of fuel combustion situation, including OR circuit, the first detection module for detecting fuel gas composition, for detecting combustion
Burn the second detection module of the temperature outside indoor and combustion chamber, and the alarm assemblies for sending out alarm；First detection
Module and second detection module are electrically connected by the OR circuit with the alarm assemblies.
Further, further include the first A/D converter and the second A/D converter, the first detection module passes through described
One A/D converter is electrically connected with the OR circuit, and the output end of second detection module passes through second A/D converter
It is electrically connected with the OR circuit.
Further, the first detection module include gas sensor, first putting of being electrically connected with the gas sensor
Big device and the first signal isolator be electrically connected with first amplifier, the output end of the gas sensor and described the
One amplifier is electrically connected, and first signal isolator is electrically connected with first A/D converter.
Further, second detection module include temperature sensor, second putting of being electrically connected with the temperature sensor
Big device and second signal isolator be electrically connected with second amplifier, the output end of the temperature sensor and described the
Two amplifiers are electrically connected, and the second signal isolator is electrically connected with second A/D converter.
Further, the OR circuit is two input OR circuits, the first detection module and second detection
Module is electrically connected with the input terminal of the two inputs OR circuit, and the alarm assemblies are defeated with the two inputs OR circuit
Outlet is electrically connected.
Further, the two inputs OR circuit includes CD4025 chips and is electrically connected with the CD4025 chips anti-
Phase device, the first detection module and second detection module are electrically connected with the input terminal of the CD4025 chips, institute
Alarm assemblies are stated to be electrically connected with the output end of the CD4025 chips.
Further, further include for adjusting in combustion chamber and the air blower of burning outdoor temperature, the air blower with it is described
OR circuit is electrically connected.
Further, further include for parameter setting and the button assembly for realizing start and stop, the button assembly and described or door
Circuit is electrically connected.
Further, further include LED display, the LED display is electrically connected with the OR circuit.
Compared with prior art, the utility model has the beneficial effects that：
1, it detects whether fuel gas composition meets safety in production requirement by first detection module, passes through the second detection
Module detects the temperature in combustion chamber and outside combustion chamber, and signal is passed to OR circuit to carry out logic judgment, and passes through
Alarm assemblies provide alarm signal, can efficiently reduce and abnormal conditions occur, reduce the probability that industrial accident occurs, and improve
The operational efficiency in power station.
It 2, can be by first detection module and the second detection module using the first A/D converter and the second A/D converter
Analog signal is converted into digital signal, is identified for OR circuit.
3, air blower is set, can adjust in combustion chamber and burning outdoor temperature, the probability that reduction production accident occurs improve
The operational efficiency in power station.
4, button assembly is set, can realize the keying control of the present apparatus, or the setting of simple critical parameters.
5, LED display is set, can show that first detection module and the second detection module detect to obtain information.
Description of the drawings
Fig. 1 is a kind of knot for monitoring the device of power station fuel combustion situation in real time that the utility model embodiment provides
Structure block diagram；
In reference numeral：1- first detection modules；The second detection modules of 2-；3- OR circuits；4- alarm assemblies；5- first
A/D converter；The second A/D converters of 6-；The first amplifiers of 7-；The first signal isolators of 8-；The second amplifiers of 9-；10- second
Signal isolator；11- air blowers；12- button assemblies；13-LED display screens.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model embodiment provides a kind of device for monitoring power station fuel combustion situation in real time,
Including OR circuit 3, the first detection module 1 for detecting fuel gas composition, for detect in combustion chamber and combustion chamber outside
Temperature the second detection module 2, and alarm assemblies 4 for sending out alarm；The first detection module 1 and described
Two detection modules 2 are electrically connected by the OR circuit 3 with the alarm assemblies 4.Combustion is detected by first detection module 1
Whether material gas ingredients, which meet safety in production, requires, and the temperature in combustion chamber and outside combustion chamber is detected by the second detection module 2,
And signal is passed into OR circuit 3 to carry out logic judgment, and alarm signal is provided by alarm assemblies 4, can effectively it subtract
Occur abnormal conditions less, reduces the probability that industrial accident occurs, improve the operational efficiency in power station.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, the present apparatus further includes 5 He of the first A/D converter
Second A/D converter 6, the first detection module 1 are electrically connected by first A/D converter 5 with the OR circuit 3,
The output end of second detection module 2 is electrically connected by second A/D converter 6 with the OR circuit 3.Using first
The analog signal of first detection module 1 and the second detection module 2 can be converted by A/D converter 5 and the second A/D converter 6
Digital signal is identified for OR circuit 3.
Said program is advanced optimized, referring to Fig. 1, first detection module 1 includes gas sensor, passed with the gas
First amplifier 7 of sensor electrical connection and the first signal isolator 8 being electrically connected with first amplifier 7, the gas
The output end of sensor is electrically connected with first amplifier 7, first signal isolator 8 and first A/D converter 5
Electrical connection.Using gas sensor come the type and content of detection gas, the gas ingredients of detection are mainly SO2、CO2、CO、
O2、N2、NO、NO2Equal gases, specifically, result is sent to OR circuit 3 by gas sensor in the form of logic level, defeated
In the case of going out high level, that is, detect all kinds of gas ingredients (mainly SO in combustion chamber2、CO2、CO、O2、N2, the gas such as NO, NO
Body) the case where occur abnormal, the risk for generating major industrial accident is very high；At this point, multi input OR circuit 3 receives logic
Level signal, driving warning device are started to work, and to remind power station staff, are taken effective regulating measures in time, are dropped
It is low the risk of major industrial accident occur.Alarm assemblies 4 include loudspeaker, using normal open switch, obtain it is electric after be closed electric,
Loudspeaker can alarm.The amplifier used is voltage amplifier or current amplifier.Two isolators used can be right
By signal carry out cleaning filtering.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, the second detection module 2 include temperature sensor,
It is isolated with the second amplifier 9 of temperature sensor electrical connection and with the second signal of second amplifier 9 electrical connection
Device 10, the output end of the temperature sensor are electrically connected with second amplifier 9, the second signal isolator 10 with it is described
Second A/D converter 6 is electrically connected.Temperature in combustion chamber and outside combustion chamber is detected using temperature sensor, and will detection
To result OR circuit 3 is sent in the form of logic level, in the case where exporting high level, that is, detect combustion chamber in
Or there is exception in the temperature outside combustion chamber, and it is higher that the probability that industrial accident occurs occurs；At this point, multi input OR circuit
3 receive logic level signal, and blower 11 works, and adjusts the environment temperature around combustion chamber, to reduce out as far as possible
Existing abnormal conditions, improve the operational efficiency in power station.
As the prioritization scheme of the utility model embodiment, OR circuit 3 is two input OR circuits, first detection
Module 1 and second detection module 2 are electrically connected with the input terminal of the two inputs OR circuit, the alarm assemblies 4
It is electrically connected with the output end of the two inputs OR circuit.Preferably, two input OR circuits include CD4025 chips and with
The phase inverter of CD4025 chips electrical connection, the first detection module 1 and second detection module 2 with it is described
The input terminal of CD4025 chips is electrically connected, and the alarm assemblies 4 are electrically connected with the output end of the CD4025 chips.It uses
CD4025 chips are existing chip.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, the present apparatus further includes for adjusting in combustion chamber
With the air blower 11 of burning outdoor temperature, the air blower 11 is electrically connected with the OR circuit 3.If air blower 11 can be adjusted
It saves in combustion chamber and burning outdoor temperature, the probability that reduction production accident occurs improves the operational efficiency in power station.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, the present apparatus further includes being used for parameter setting and reality
The button assembly 12 of existing start and stop, the button assembly 12 are electrically connected with the OR circuit 3.If button assembly 12 can be realized
The keying of the present apparatus controls, or simple critical parameters setting.
As the prioritization scheme of the utility model embodiment, referring to Fig. 1, the present apparatus further includes LED display 13, it is described
LED display 13 is electrically connected with the OR circuit 3.If LED display 13, it can show that first detection module 1 and second is examined
It surveys module 2 and detects to obtain information.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of device for monitoring power station fuel combustion situation in real time, it is characterised in that：Including OR circuit, for detecting
The first detection module of fuel gas composition, the second detection module for detecting the temperature outside in combustion chamber and combustion chamber, with
And the alarm assemblies for sending out alarm；The first detection module and second detection module pass through described or door electricity
Road is electrically connected with the alarm assemblies.
2. a kind of device for monitoring power station fuel combustion situation in real time as described in claim 1, it is characterised in that：Also wrap
Include the first A/D converter and the second A/D converter, the first detection module by first A/D converter with it is described or
Gate circuit is electrically connected, and the output end of second detection module is electrically connected by second A/D converter with the OR circuit
It connects.
3. a kind of device for monitoring power station fuel combustion situation in real time as claimed in claim 2, it is characterised in that：It is described
First detection module includes gas sensor, the first amplifier being electrically connected with the gas sensor and is put with described first
First signal isolator of big device electrical connection, the output end of the gas sensor is electrically connected with first amplifier, described
First signal isolator is electrically connected with first A/D converter.
4. a kind of device for monitoring power station fuel combustion situation in real time as claimed in claim 2, it is characterised in that：It is described
Second detection module includes temperature sensor, the second amplifier being electrically connected with the temperature sensor and is put with described second
The second signal isolator of big device electrical connection, the output end of the temperature sensor is electrically connected with second amplifier, described
Second signal isolator is electrically connected with second A/D converter.
5. a kind of device for monitoring power station fuel combustion situation in real time as described in claim 1, it is characterised in that：It is described
OR circuit is two input OR circuits, the first detection module and second detection module with two input or
The input terminal of gate circuit is electrically connected, and the alarm assemblies are electrically connected with the output end of the two inputs OR circuit.
6. a kind of device for monitoring power station fuel combustion situation in real time as claimed in claim 5, it is characterised in that：It is described
Two input OR circuits include CD4025 chips and the phase inverter that be electrically connected with the CD4025 chips, and described first detects mould
Block and second detection module are electrically connected with the input terminal of the CD4025 chips, the alarm assemblies with it is described
The output end of CD4025 chips is electrically connected.
7. a kind of device for monitoring power station fuel combustion situation in real time as described in claim 1, it is characterised in that：Also wrap
It includes for adjusting the air blower in combustion chamber with burning outdoor temperature, the air blower is electrically connected with the OR circuit.
8. a kind of device for monitoring power station fuel combustion situation in real time as described in claim 1, it is characterised in that：Also wrap
Include for parameter setting and realize that the button assembly of start and stop, the button assembly are electrically connected with the OR circuit.
9. a kind of device for monitoring power station fuel combustion situation in real time as described in claim 1, it is characterised in that：Also wrap
LED display is included, the LED display is electrically connected with the OR circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900810.8U CN207894894U (en) | 2017-12-29 | 2017-12-29 | A kind of device for monitoring power station fuel combustion situation in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900810.8U CN207894894U (en) | 2017-12-29 | 2017-12-29 | A kind of device for monitoring power station fuel combustion situation in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894894U true CN207894894U (en) | 2018-09-21 |
Family
ID=63550516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900810.8U Active CN207894894U (en) | 2017-12-29 | 2017-12-29 | A kind of device for monitoring power station fuel combustion situation in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207894894U (en) |
-
2017
- 2017-12-29 CN CN201721900810.8U patent/CN207894894U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 430060 No. 16 Guanshan Road, Donghu High-tech Zone, Hongshan District, Wuhan City, Hubei Province Patentee after: Wuhan Steel Engineering Technology Group Communication Co., Ltd. Address before: 430000 East Lake New Technology Development Zone, Wuhan City, Hubei Province, north of the Central Line and west of Guanshan Avenue Patentee before: Wuhan Wugang Information System Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 430080 floor 15-22, building 4, Wuhan International Steel Logistics Service Center (Ganggu), Qingshan Town, Qingshan District, Wuhan City, Hubei Province Patentee after: Baoxin software (Wuhan) Co., Ltd Address before: 430060 Guan Shan Road, East Lake Hi-tech Zone, Hongshan District, Wuhan, Hubei Province, No. 16 Patentee before: Wuhan Steel Engineering Technology Group Communication Co., Ltd. |
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| CP03 | Change of name, title or address |