CN109340887A - Burnt gas wall hanging furnace control method, device, control equipment and burnt gas wall hanging furnace - Google Patents
Burnt gas wall hanging furnace control method, device, control equipment and burnt gas wall hanging furnace Download PDFInfo
- Publication number
- CN109340887A CN109340887A CN201811120004.8A CN201811120004A CN109340887A CN 109340887 A CN109340887 A CN 109340887A CN 201811120004 A CN201811120004 A CN 201811120004A CN 109340887 A CN109340887 A CN 109340887A
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- Prior art keywords
- blower
- wall hanging
- gas wall
- burnt gas
- hanging furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/04—Gas or oil fired boiler
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention relates to a kind of burnt gas wall hanging furnace control method, device, control equipment and burnt gas wall hanging furnaces.The burnt gas wall hanging furnace control method, comprising: send the blower of blower open signal to burnt gas wall hanging furnace.If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs.Determine after wind pressure failure occurs, if not receiving blast switch closure signal in the second time period of fan operation, sends blower shutdown signal to blower；If receiving blast switch closure signal in the second time period of fan operation, igniting process is executed.When leading to wind pressure failure slowly because of blower starting, burnt gas wall hanging furnace normal ignition is enable to start.Meanwhile and it can stop in time fan operation when causing wind pressure failure because of other reasons, ensure the service life of burnt gas wall hanging furnace.
Description
Technical field
The present invention relates to burnt gas wall hanging furnace control fields, more particularly to a kind of burnt gas wall hanging furnace control method, device, control
Control equipment and burnt gas wall hanging furnace.
Background technique
Burnt gas wall hanging furnace is a kind of equipment by fuel gas buring heating for the heating of Indoor environment environment.Burnt gas wall hanging furnace
Furnace body setting indoors.Balanced-flue is arranged on furnace body, is connected to furnace body and outdoor environment.Balanced-flue includes two coaxial
Casing, for inner tube for discharging fume, the caliber of outer tube is greater than inner tube, the interval between outer tube and inner tube formed septal pathways for suck simultaneously
Preheat outdoor air.To make combustion gas continued stable combustion in furnace body, blower is set in inner tube, is continued with certain wind speed by furnace body
Interior flue gas discharge, makes furnace body and the stable wind pressure of outdoor formation, i.e. standard wind pressure, outdoor air by septal pathways continue into
Enter furnace body, forms air circulation.Outdoor air enters furnace body and is mixed in a certain proportion with combustion gas, makes combustion gas and air in furnace body
Ratio reaches best excess air coefficient, combustion gas completely burned.It is provided with blast switch in the inner tube of balanced-flue, for detecting
Wind pressure in inner tube illustrates that the wind pressure in inner tube reaches standard wind pressure, subsequent start-up burnt gas wall hanging furnace when blast switch merges
Igniting process.
In a kind of traditional technology, starts for blower and reach standard wind pressure one detection time limit of setting, if blower starts
The detection time limit, then blast switch was also not closed, just determines fan trouble, stalls blower afterwards.The detection of this control method
Time limit is fixed, so that aerator supervision can not be adapted with variation of ambient temperature.When outdoor temperature is very low, the starting of blower can become
Slowly, the detection time limit then may not can also reach standard wind pressure, if controlling burnt gas wall hanging furnace using this method at this time, it may occur that wind
The erroneous judgement of machine failure, causes burnt gas wall hanging furnace that can not light a fire starting.
In another traditional technology, after determining wind pressure failure, fan operation is still kept, until the wind that blower generates
It presses up to standard, is closed blast switch, release wind pressure failure, starting ignition process.Although the method can solve blower cold-starting
Slow-footed problem, but the reason of leading to wind pressure failure more than blower starts that slow this is a kind of because of low temperature.Such as, it is also possible to
Blast switch failure etc..If wind pressure failure is not blower, starting causes slowly, using this control method, can not only make burnt gas wall hanging furnace
Can not light a fire starting, can also continue to suck outdoor cold air in furnace body, the intracorporal equipment of damage furnace and pipeline.
In conclusion needing a kind of control method, fuel wall hanging can be made when leading to wind pressure failure slowly because of blower starting
The starting of furnace energy normal ignition, and fan operation can be stopped in time when leading to wind pressure failure because of other reasons, ensure fuel wall hanging
The service life of furnace.
Summary of the invention
Based on this, it is necessary to which, for wind pressure failure under cold environment, blower continuous service leads to the intracorporal equipment of furnace and pipe
Road accelerates the explosion that freezes, the problem of influencing service life, provide a kind of burnt gas wall hanging furnace control method, device, control equipment and
Burnt gas wall hanging furnace.
On the one hand, the embodiment of the present invention provides a kind of burnt gas wall hanging furnace control method, comprising:
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure letter in the second time period of fan operation
Number, then blower shutdown signal is sent to blower；If receiving blast switch closure signal in the second time period of fan operation,
Then execute igniting process.
In one of the embodiments, after the step of sending blower shutdown signal to blower, further includes:
Obtain the current blower number of starts；
If the current blower number of starts, which is less than, presets the maximum number of starts, returns to execution and send blower open signal to combustion
The step of blower of gas wall-hung boiler.
If not receiving blast switch closure signal in the first time period of fan operation in one of the embodiments,
After the step of then determining generation wind pressure failure, further includes:
Send the display device of malfunction coefficient order to burnt gas wall hanging furnace；Malfunction coefficient order indicates that display device shows event
Hinder information.
It further comprises the steps of: in one of the embodiments,
When receiving reset command, the current blower number of starts is reset, and returns to execution and sends blower open signal
To burnt gas wall hanging furnace blower the step of.
After the step of sending blower of the blower open signal to burnt gas wall hanging furnace in one of the embodiments, also wrap
It includes:
If receiving blast switch closure signal in the first time period of fan operation, igniting process is executed.
On the other hand, the embodiment of the present invention also provides a kind of burnt gas wall hanging furnace control device, comprising:
Blower starting module, for sending the blower of blower open signal to burnt gas wall hanging furnace；
Wind pressure fault determination module, for not receiving blast switch closure signal in the first time period of fan operation
When, determine that wind pressure failure occurs；
Blower closedown module is used for after determining to occur wind pressure failure, and in the second time period of fan operation not
When receiving blast switch closure signal, blower shutdown signal is sent to blower.
First ignition module, for being inscribed after determining to occur wind pressure failure, and in the second time period of fan operation
When receiving blast switch closure signal, igniting process is executed.
In one of the embodiments, further include:
The blower number of starts obtains module, for obtaining the current blower number of starts；
Execution module is returned to, for returning and executing wind when the current blower number of starts is less than the default maximum number of starts
Machine starting module.
Another aspect, the embodiment of the present invention provide a kind of control equipment, including memory and processor, memory storage
There is computer program, processor performs the steps of when executing computer program
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure letter in the second time period of fan operation
Number, then blower shutdown signal is sent to blower；If receiving blast switch closure signal in the second time period of fan operation,
Then execute igniting process.
Another aspect, the embodiment of the present invention also provide a kind of burnt gas wall hanging furnace, comprising: blower, blast switch, igniting heating
Device, display device and above-mentioned control equipment；
Control equipment is electrically connected blower, blast switch, igniting heating device and display device.
On the one hand, a kind of computer readable storage medium of the embodiment of the present invention is stored thereon with computer program, computer
It is performed the steps of when program is executed by processor
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure letter in the second time period of fan operation
Number, then blower shutdown signal is sent to blower；If receiving blast switch closure signal in the second time period of fan operation,
Then execute igniting process.
Above-mentioned burnt gas wall hanging furnace control method, device, control equipment, burnt gas wall hanging furnace and storage medium, in control blower
After starting, if not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs.
After determining that wind pressure failure occurs, blower is kept to run in second time period, waits blower gradually to start and generate wind pressure.If
In second time period, blast switch closure signal is received, it is determined that caused by starting slowly when wind pressure failure because of blower, and at this time
Blower has been started up and reaches standard wind pressure, and wind pressure failure has been eliminated, and executes igniting process, and burnt gas wall hanging furnace normal ignition opens
It is dynamic.If still not receiving blast switch closure signal in second time period, it is determined that wind pressure failure is not due to blower starting
Caused by slow, it is momentarily turned off blower, the intracorporal equipment of furnace and the temperature of pipeline is made to be unlikely to prevent in furnace body close to outdoor temperature
Equipment and pipeline freeze or explosion, do not influence the service life of burnt gas wall hanging furnace.
Detailed description of the invention
Fig. 1 is the flow diagram of burnt gas wall hanging furnace control method in one embodiment；
Fig. 2 is the flow diagram of burnt gas wall hanging furnace control method in another embodiment；
Fig. 3 is the flow diagram of burnt gas wall hanging furnace control method in further embodiment；
Fig. 4 is the structural block diagram of burnt gas wall hanging furnace control device in one embodiment；
Fig. 5 is the internal structure chart that equipment is controlled in one embodiment；
Fig. 6 is the structural block diagram of burnt gas wall hanging furnace in one embodiment.
Specific embodiment
Purpose, technical solution and technical effect for a better understanding of the present invention, below in conjunction with drawings and examples
Further explaining illustration is carried out to the present invention.State simultaneously, embodiments described below for explaining only the invention, not
For limiting the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of burnt gas wall hanging furnace control method, can execute in burnt gas wall hanging furnace
Master control equipment in, comprising:
Step S10 sends the blower of blower open signal to burnt gas wall hanging furnace；
Step S20 if not receiving blast switch closure signal in the first time period of fan operation determines that wind occurs
Press failure；
Step S50 determines after wind pressure failure occurs, if not receiving blast switch in the second time period of fan operation
Closure signal then sends blower shutdown signal to blower；
Step S60 determines after wind pressure failure occurs, if receiving blast switch in the second time period of fan operation
Closure signal then executes igniting process.
Specifically, sending blower open signal to the blower of burnt gas wall hanging furnace, makes blower starting operation, start simultaneously at blower
The timing of the first time period of operation, if not receiving blast switch closure signal also at the end of the timing of first time period,
Then determine that wind pressure failure occurs, caused by wind pressure failure may be because of blower starting slowly at this time, it is also possible to because of other reasons
Caused by, such as blast switch failure.Cause to detect wind pressure slowly to effectively exclude to cause because environment temperature is low blower to start
The case where failure, keeps fan operation, and start the second time period meter of fan operation after determining that wind pressure failure occurs
When, at the end of the timing of second time period, if still not receiving blast switch closure signal, it is determined that wind pressure failure is not wind
Caused by machine starting is slow, blower shutdown signal is sent to blower, closes blower.In second time period timely period, if receiving
Blast switch closure signal, it is determined that wind pressure failure is recovered, executes igniting process.In one embodiment, igniting process
Including sending the igniting heating device of ignition order to burnt gas wall hanging furnace.Ignition order instruction igniting heating device igniting.
Wherein, blast switch closure signal instruction blast switch is in closed state, is generated by blast switch.At the first time
The when a length of parameter preset of section and second time period, can be set by technical staff according to commissioning experience.In one embodiment,
First time period is 5 seconds, and second time period is 120 seconds.
Burnt gas wall hanging furnace control method provided in this embodiment, after control blower starting, if the of fan operation
Blast switch closure signal is not received in one period, then judges that wind pressure failure occurs.After determining that wind pressure failure occurs, protect
It holds blower to run in second time period, waits blower gradually to start and generate wind pressure.If in second time period, receiving blast switch
Closure signal, it is determined that caused by starting slowly when wind pressure failure because of blower, and blower has been started up and reaches standard wind pressure at this time,
Wind pressure failure has been eliminated, and igniting process, the starting of burnt gas wall hanging furnace normal ignition are executed.If in second time period, still not receiving
To blast switch closure signal, it is determined that it is slow caused that wind pressure failure is not due to blower starting.Therefore, work as second time period
After end, blower is closed in time, and the intracorporal equipment of furnace and the temperature of pipeline is made to be unlikely to prevent in furnace body close to outdoor low temperature
Equipment and pipeline freeze or explosion, ensure the service life of burnt gas wall hanging furnace.
In one embodiment, as shown in Fig. 2, after the step of sending blower shutdown signal to blower, further includes:
Step S70 obtains the current blower number of starts；
Step S80, if the current blower number of starts returns to execution and send blower unlatching less than the default maximum number of starts
Signal to burnt gas wall hanging furnace blower the step of.
Specifically, after keeping blower out of service, obtaining current blower starting time sending blower shutdown signal to blower
Number.If the current blower number of starts is less than the default maximum number of starts, step S is jumped back to, blower is restarted.If current wind
The machine number of starts is equal to the default maximum number of starts, then does not restart blower.
Once from starting to the process of closing, the current blower number of starts just increases once the every experience of blower.In a reality
It applies in example, the maximum number of starts is 3 times.When first time sending blower shutdown signal, the current blower number of starts is 1, and 1 is small
In the maximum number of starts 3, S10 is returned to step, second of starting blower.If being able to carry out after second of starting blower
Step S50 closes blower, then the current blower number of starts cumulative 1, becomes 2, the current classification number of starts 2 is less than maximum starting time
Number 3, again returns to and executes step S10, and third time starts blower.If being able to carry out the pass step S50 after third time starting blower
Close blower, then the current blower number of starts again add up 1, become 3, at this moment the current blower number of starts reaches the maximum number of starts 3,
S10 is no longer returned to step, keeps blower in off position.
Burnt gas wall hanging furnace control method provided in this embodiment recycles repeatedly starting wind according to the default maximum number of starts
Machine, and execute step S10, S20 and S50.The present embodiment saves wind after the current blower number of starts reaches the maximum number of starts
Organ closes, and prevents the intracorporal equipment of furnace and pipeline from freezing or bursting, does not influence the service life of burnt gas wall hanging furnace.The present embodiment is also
Further increase the time that blower promotes revolving speed, exclusion that can be more reliable because blower starting it is slow caused by wind pressure failure.Separately
On one side, when blower plugs condensed water into the pipeline between blast switch, the present embodiment passes through multiple circulating close-open
Blower can make condensed water purging line, thus wind pressure failure caused by solving because of condensation water slug pipeline.
In one embodiment, as shown in figure 3, if not receiving blast switch closure in the first time period of fan operation
Signal, then determine occur wind pressure failure the step of after, further includes:
Step S40 sends the display device of malfunction coefficient order to burnt gas wall hanging furnace；Malfunction coefficient order instruction display dress
Set displaying fault message.
Specifically, generating malfunction coefficient order, and malfunction coefficient order is sent to after determining to occur wind pressure failure
Display device, so that display device shows fault message.Malfunction coefficient order includes fault message.After determining failure, by event
Hinder information to show on the display apparatus, so that user is learnt that wind pressure failure occurs for burnt gas wall hanging furnace in time, to take certain people
Work reparation.
In one embodiment, it further comprises the steps of:
Step S90 resets the current blower number of starts when receiving reset command, and returns to execution and send blower
Open signal to burnt gas wall hanging furnace blower the step of.
No matter, if receiving reset command, will work as specifically, which step is burnt gas wall hanging furnace control method execute in
The preceding blower number of starts is reset, and returns to the step of sending blower of the blower open signal to burnt gas wall hanging furnace for the first time.Its
In, reset command can be issued by user by key.
In one embodiment, as shown in figure 3, send blower open signal to burnt gas wall hanging furnace blower the step of it
Afterwards, further includes:
Step S30 executes igniting stream if receiving blast switch closure signal in the first time period of fan operation
Journey.
Fan switch closure, illustrates that wind pressure reaches standard, at this moment just starts to execute igniting process.In one embodiment,
After receiving blast switch closure signal, further comprise the steps of:
Troubleshooting display command is sent to display device；Troubleshooting display command is used to indicate display device and cancels event
Hinder the displaying of information.
On the other hand, as shown in figure 4, the embodiment of the present invention also provides a kind of burnt gas wall hanging furnace control device, comprising:
Blower starting module 210, for sending the blower of blower open signal to burnt gas wall hanging furnace；
Wind pressure fault determination module 220, for not receiving blast switch closure letter in the first time period of fan operation
Number when, determine occur wind pressure failure；
Blower closedown module 230 is used for after determining to occur wind pressure failure, and in the second time period of fan operation
When not receiving blast switch closure signal, blower shutdown signal is sent to blower.
First ignition module 240 is used for after determining to occur wind pressure failure, and in the second time period of fan operation
When receiving blast switch closure signal, igniting process is executed.
In one embodiment, further includes:
The blower number of starts obtains module, for obtaining the current blower number of starts；
Execution module is returned to, for returning and executing wind when the current blower number of starts is less than the default maximum number of starts
Machine starting module 210.
In one embodiment, further includes:
Malfunction coefficient module, for sending the display device of malfunction coefficient order to burnt gas wall hanging furnace；Malfunction coefficient order
Indicate that display device shows fault message.
In one embodiment, further includes:
Reseting module, for the current blower number of starts being reset, and return to execution blower when receiving reset command
Starting module 210.
In one embodiment, further includes:
Second ignition module is held when for receiving blast switch closure signal in the first time period of fan operation
Row igniting process.
Specific restriction about burnt gas wall hanging furnace control device may refer to above for burnt gas wall hanging furnace control method
Restriction, details are not described herein.Modules in above-mentioned burnt gas wall hanging furnace control device can be fully or partially through software, hard
Part and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of control equipment in processor in,
It can be stored in a software form in the memory in control equipment, in order to which processor calls the above modules of execution corresponding
Operation.
In one embodiment, a kind of control equipment 350 is provided, which can be single-chip microcontroller or PLC control
Device processed, internal structure chart can be as shown in Figure 5.The control equipment 350 includes the processor connected by system bus, storage
Device and network interface.Wherein, the processor of the control equipment 350 is for providing calculating and control ability.The control equipment 350
Memory includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer
Program.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The control
The network interface of control equipment 350 is used to communicate with external terminal by network connection.The computer program is executed by processor
When to realize a kind of burnt gas wall hanging furnace control method.
It will be understood by those skilled in the art that structure shown in Fig. 5, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the control equipment 350 being applied thereon to application scheme, specifically controls equipment
350 may include perhaps combining certain components or with different component cloth than more or fewer components as shown in the figure
It sets.
In one embodiment, a kind of control equipment 350, including memory and processor are provided, is stored in memory
There is computer program, which performs the steps of when executing computer program
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure letter in the second time period of fan operation
Number, then blower shutdown signal is sent to blower；If receiving blast switch closure signal in the second time period of fan operation,
Then execute igniting process.
In one embodiment, it is also performed the steps of when processor executes computer program
Obtain the current blower number of starts；If the current blower number of starts is less than the default maximum number of starts, return is held
Row sends the step of blower of the blower open signal to burnt gas wall hanging furnace.
In one embodiment, it is also performed the steps of when processor executes computer program
Send the display device of malfunction coefficient order to burnt gas wall hanging furnace；Malfunction coefficient order indicates that display device shows event
Hinder information.
In one embodiment, it is also performed the steps of when processor executes computer program
When receiving reset command, the current blower number of starts is reset, and returns to execution and sends blower open signal
To burnt gas wall hanging furnace blower the step of.
In one embodiment, it is also performed the steps of when processor executes computer program
If receiving blast switch closure signal in the first time period of fan operation, igniting process is executed.
In another aspect, as shown in fig. 6, the present invention provides a kind of burnt gas wall hanging furnace, comprising: blower 310, blast switch 320,
Igniting heating device 330, display device 340 and above-mentioned control equipment 350；
Control equipment 350 is electrically connected blower 310, blast switch 320, igniting heating device 330 and display device
340.In one embodiment, a kind of computer readable storage medium is provided, computer program, computer journey are stored thereon with
It is performed the steps of when sequence is executed by processor
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure letter in the second time period of fan operation
Number, then blower shutdown signal is sent to blower；If receiving blast switch closure signal in the second time period of fan operation,
Then execute igniting process.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Obtain the current blower number of starts；If the current blower number of starts is less than the default maximum number of starts, return is held
Row sends the step of blower of the blower open signal to burnt gas wall hanging furnace.
In one embodiment, it is also performed the steps of when computer program is executed by processor
Send the display device of malfunction coefficient order to burnt gas wall hanging furnace；Malfunction coefficient order indicates that display device shows event
Hinder information.
In one embodiment, it is also performed the steps of when computer program is executed by processor
When receiving reset command, the current blower number of starts is reset, and returns to execution and sends blower open signal
To burnt gas wall hanging furnace blower the step of.
In one embodiment, it is also performed the steps of when computer program is executed by processor
If receiving blast switch closure signal in the first time period of fan operation, igniting process is executed.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of burnt gas wall hanging furnace control method characterized by comprising
Send the blower of blower open signal to burnt gas wall hanging furnace；
If not receiving blast switch closure signal in the first time period of fan operation, determine that wind pressure failure occurs；
Determine after wind pressure failure occurs, if not receiving blast switch closure signal in the second time period of fan operation,
Blower shutdown signal is sent to the blower；If receiving blast switch closure letter in the second time period of the fan operation
Number, then execute igniting process.
2. burnt gas wall hanging furnace control method according to claim 1, which is characterized in that in the transmission blower shutdown signal
After the step of to the blower, further includes:
Obtain the current blower number of starts；
If the current blower number of starts, which is less than, presets the maximum number of starts, returns to execution and send blower open signal to combustion
The step of blower of gas wall-hung boiler.
3. burnt gas wall hanging furnace control method according to claim 1 or 2, which is characterized in that if described in fan operation
After the step of blast switch closure signal is not received in first time period, then determines generation wind pressure failure, further includes:
Send the display device of malfunction coefficient order to burnt gas wall hanging furnace；The malfunction coefficient order indicates the display device exhibition
Show fault message.
4. burnt gas wall hanging furnace control method according to claim 3, which is characterized in that further comprise the steps of:
When receiving reset command, the current blower number of starts is reset, and returns to execution and sends blower open signal to combustion
The step of blower of gas wall-hung boiler.
5. burnt gas wall hanging furnace control method according to claim 4, which is characterized in that the transmission blower open signal is extremely
After the step of blower of burnt gas wall hanging furnace, further includes:
If receiving blast switch closure signal in the first time period of fan operation, igniting process is executed.
6. a kind of burnt gas wall hanging furnace control device characterized by comprising
Blower starting module, for sending the blower of blower open signal to burnt gas wall hanging furnace；
Wind pressure fault determination module is sentenced when for not receiving blast switch closure signal in the first time period of fan operation
Surely wind pressure failure occurs；
Blower closedown module is used for after determining to occur wind pressure failure, and does not receive in the second time period of fan operation
When blast switch closure signal, blower shutdown signal is sent to the blower；
First ignition module, for being inscribed after determining to occur wind pressure failure, and in the second time period of the fan operation
When receiving blast switch closure signal, igniting process is executed.
7. burnt gas wall hanging furnace control device according to claim 6, which is characterized in that further include:
The blower number of starts obtains module, for obtaining the current blower number of starts；
Execution module is returned to, for returning and executing institute when the current blower number of starts is less than the default maximum number of starts
State blower starting module.
8. a kind of control equipment, including memory and processor, the memory are stored with computer program, which is characterized in that
The step of memory realizes any one of claims 1 to 6 the method when executing the computer program.
9. a kind of burnt gas wall hanging furnace, comprising: blower, blast switch, igniting heating device, display device and such as claim 8
The control equipment；
The control equipment is electrically connected the blower, blast switch, igniting heating device and display device.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of burnt gas wall hanging furnace control method described in any one of claims 1 to 6 is realized when being executed by processor.
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