CN208059270U - A kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler - Google Patents
A kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler Download PDFInfo
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- CN208059270U CN208059270U CN201820500571.5U CN201820500571U CN208059270U CN 208059270 U CN208059270 U CN 208059270U CN 201820500571 U CN201820500571 U CN 201820500571U CN 208059270 U CN208059270 U CN 208059270U
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- frequency conversion
- hung boiler
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Abstract
The utility model discloses a kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boilers, control device includes main chamber, subsidiary combustion chamber, variable frequency pump, first frequency conversion fan, methane transducer, electric three-way control valve and controller, the variable frequency pump is arranged in water route water inlet, first air intake duct, gas inlet pipe is respectively communicated with the first gas mixing device air inlet, first gas mixing device outlet the first frequency conversion fan air inlet, first frequency conversion fan gas outlet is connected to main chamber, the exhanst gas outlet of main chamber connects electric three-way control valve import by connecting tube, methane transducer is set at the connecting tube, two outlets of electric three-way control valve are respectively communicated with the first smoke exhaust pipe and the air inlet of subsidiary combustion chamber；The first frequency conversion fan of controller control connection, variable frequency pump, methane transducer and electric three-way control valve.Above-mentioned control device improves the utilization rate and heat energy recovery rate of combustion gas, realizes energy saving, the emission reduction of wall-hung boiler.
Description
Technical field
The utility model is related to wall-hung boiler technical field more particularly to a kind of frequency conversion wall-hung boiler master control instruction control device and
Its frequency conversion wall-hung boiler.
Background technology
In order to improve combustion gas utilization rate, the heat energy recovery rate of wall-hung boiler, existing wall-hung boiler is mostly by being arranged gas ratio valve
It presets the air-fuel ratio of combustion chamber, or only reuses the fume afterheat of combustion chamber, still, in actual use,
Oxygen content in the Gas Components of wall-hung boiler and real-time air is variation, these can all lead to the burn incompletely of combustion gas,
Cause burning flue gas in there are a part of unburned combustion gas, the combustion gas of this portion of residual to be usually directly discharged to air
In, it is not fully utilized, not only reduces combustion gas utilization rate, result in waste of resources, also pollute environment.
Therefore, the prior art need further to develop.
Utility model content
In view of the above technical problems, the utility model embodiment provides a kind of frequency conversion wall-hung boiler master control instruction control device
And its frequency conversion wall-hung boiler, to solve the problems, such as that current wall-hung boiler combustion gas utilization rate is low.
The utility model provides following technical scheme：
A kind of frequency conversion wall-hung boiler master control instruction control device comprising main chamber, subsidiary combustion chamber, variable frequency pump, first
Frequency conversion fan, methane transducer, electric three-way control valve and controller, wherein the main chamber includes main burner and master
Heat exchanger, subsidiary combustion chamber include auxiliary burner, secondary heat exchanger；The variable frequency pump is arranged in water route water inlet, water route
Successively connection main heat exchanger and secondary heat exchanger, the first air intake duct, gas inlet pipe are respectively communicated with the first gas mixing device
Air inlet, first gas mixing device outlet the first frequency conversion fan air inlet, the first frequency conversion fan gas outlet is connected to main burning
The exhanst gas outlet of room, main chamber connects electric three-way control valve import by connecting tube, and setting methane passes at the connecting tube
Two outlets of sensor, the electric three-way control valve are respectively communicated with the first smoke exhaust pipe and the air inlet of subsidiary combustion chamber；The pair
At the air inlet of combustion chamber be arranged the second gas mixing device, the second gas mixing device import be separately connected the second air intake duct and
Electric three-way controls valve outlet；The first frequency conversion fan of controller control connection, variable frequency pump, methane transducer and electric three-way control
Valve processed.
Control device is looked after and guided in the frequency conversion wall-hung boiler master control, wherein setting and controller electricity on the gas inlet pipe
The electric gas proportioning valve of connection.
Control device is looked after and guided in the frequency conversion wall-hung boiler master control, wherein second gas mixing device and subsidiary combustion chamber into
The second frequency conversion fan is set on the pipeline of gas port connection, the second frequency conversion fan is electrically connected with the controller.
Control device is looked after and guided in the frequency conversion wall-hung boiler master control, further includes the heat recovery of internal setting heat recovery exchanger
Water tank, wherein first smoke exhaust pipe and the recuperation of heat being arranged in the second smoke exhaust pipe and heat recovery water tank of subsidiary combustion chamber
Exchanger connects, setting water supply pipe and drainpipe on heat recovery water tank, and water supply pipe is connected to cold water inlet, and drainpipe connection supplies
Warm return pipe.
Control device is looked after and guided in the frequency conversion wall-hung boiler master control, wherein is arranged on the drainpipe electric with controller respectively
The temperature sensor and electric control valve of connection.
Control device is looked after and guided in the frequency conversion wall-hung boiler master control, wherein the first air intake duct and the second air intake duct
Place's setting air filter.
A kind of frequency conversion wall-hung boiler comprising control device is looked after and guided in frequency conversion wall-hung boiler master control as described above.
The frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler that the utility model embodiment provides, by setting
Set with main chamber discharge fume outlet subsidiary combustion chamber, recycle and using the flue gas for meeting content requirement and carry out repeatedly combustion
Burn, the methane transducer and electric three-way control valve that are arranged in connecting tube ensure that flue gas is recycled in real time, reaction soon and
The normal operation of wall-hung boiler is not influenced；Meanwhile the heat recovery water tank of setting further recycles main chamber and subsidiary combustion chamber row
Go out the heat of high-temperature flue gas.Above-mentioned frequency conversion wall-hung boiler master control instruction control device improves utilization rate and the thermal energy recycling of combustion gas
Rate realizes energy saving, the emission reduction of wall-hung boiler.
Description of the drawings
Fig. 1 is the structural schematic diagram that control device is looked after and guided in frequency conversion wall-hung boiler master control in the utility model embodiment.
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 skilled in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that when element is expressed " being fixed on " another element, it can directly on another element,
Or may exist one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be with
It is directly to another element or may exist one or more elements placed in the middle therebetween.Used in this specification
The orientation or position of the instructions such as term " vertically ", " horizontal ", "left", "right", "upper", "lower", "inner", "outside", " bottom "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be construed as a limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and cannot understand
To indicate or implying relative importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is intended merely to the purpose of description specific embodiment, is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more relevant Listed Items.In addition, sheet disclosed below
Involved technical characteristic can be combined with each other as long as they do not conflict with each other in utility model different embodiments.Phase
Identical reference numeral is used with component or structure.
A kind of frequency conversion wall-hung boiler master control instruction control device as shown in Figure 1 and its frequency conversion wall-hung boiler, the frequency conversion wall hanging
It includes main chamber 1, subsidiary combustion chamber 2, variable frequency pump 3, the first frequency conversion fan 4, methane transducer that control device is looked after and guided in stove master control
5, electric three-way control valve 6 and controller 7；Wherein, the main chamber 1 includes main burner 8 and main heat exchanger 9, pair combustion
It includes auxiliary burner 10 and secondary heat exchanger 11 to burn room 2；The setting of the variable frequency pump 3 is in 12 water inlet of water route, and water route 12 is first
Connection main heat exchanger 9 and secondary heat exchanger 11 afterwards, the first air intake duct 13, gas inlet pipe 14 are respectively communicated with the first mixed gas
15 air inlet of device, 15 the first frequency conversion fan of outlet of the first gas mixing device, 4 air inlet, 4 gas outlet of the first frequency conversion fan connect
Main chamber 1 is passed to, the exhanst gas outlet of main chamber 1 connects 6 import of electric three-way control valve, the connection by connecting tube 16
Methane transducer 5 is set at pipe 16, and two outlets of the electric three-way control valve 6 are respectively communicated with the first smoke exhaust pipe 18 and secondary combustion
Burn the air inlet of room 2；At the air inlet of the subsidiary combustion chamber 2 be arranged the second gas mixing device 19, second gas mixing device 19 into
Mouth is separately connected the second air intake duct 20 and electric three-way control valve 6 exports；First frequency conversion fan 4 of the control connection of controller 7,
Variable frequency pump 3, methane transducer 5 and electric three-way control valve 6.
In above-mentioned apparatus, there are two whereabouts for the flue gas that main chamber 1 is discharged, and the methane transducer in connecting tube 16 is arranged
When detecting that the methane gas content in flue gas reaches setting value, controller is sent a signal to, controller is sent out after receiving signal
Send Regulate signal to electric three-way control valve 6, electric three-way control valve 6 keeps only being connected to connecting tube 16 and the second gas mixing device
19, so that flue gas is only flowed away to 2 direction of subsidiary combustion chamber, flue gas is made to be burnt away in subsidiary combustion chamber 2；When methane gas in flue gas
Body content is less than the setting value of methane transducer, and electric three-way control valve 6 keeps only being connected to connecting tube 16 and the first smoke exhaust pipe 18,
The flue gas of no fuel value is set to enter smoke evacuation flow.Setting in this way can will meet the off-gas recovery of concentration requirement to subsidiary combustion chamber 2,
The recycling of combustion gas is carried out, meanwhile, nor affect on the normal work of wall-hung boiler when combustion gas is fully burnt in main chamber.
The electric gas proportioning valve 21 being electrically connected with controller 7 is set on the gas inlet pipe 14.Receive methane biography
After the flue gas methane content signal that sensor is sent out, 21 reduction aperture of regulation and control electric gas proportioning valve is big after controller 7 handles signal
Small and the first frequency conversion fan 4, is lowered into the combustion gas input quantity of main chamber, to play the air-fuel for being adjusted into burner
Than to improve the efficiency of combustion of combustion gas in main chamber.
Second frequency conversion fan 22 is set on the pipeline that second gas mixing device 19 is connected with the air inlet of subsidiary combustion chamber 2,
Second frequency conversion fan 22 is electrically connected with controller 7.The air inflow for the second frequency conversion fan regulation and control subsidiary combustion chamber 2 being arranged herein, is protected
The repeatable flue gas utilized of card smoothly enters in subsidiary combustion chamber, carries out normal combustion, when avoiding air pressure relatively low, subsidiary combustion chamber without
Method works normally.
The frequency conversion wall-hung boiler master control instruction control device further includes thermal energy return water tank 24,18 He of the first smoke exhaust pipe
The second smoke exhaust pipe 23 being arranged in subsidiary combustion chamber 2 is connect with the heat recovery exchanger 25 in heat recovery water tank 24, heat recovery
Water supply pipe 26 and drainpipe 27 are set on water tank 24, and water supply pipe 26 is connected to cold water inlet, and drainpipe 27 is connected to heating water return pipe.
The temperature sensor 28 being electrically connected with controller 7 and electric control valve 29 are set on the drainpipe 27.
In above-mentioned setting, the flue gas that can not repeat burning of main chamber discharge and the flue gas of subsidiary combustion chamber discharge are all returned
It receives in heat recovery water tank 24, the heat of above-mentioned flue gas passes to the water of heat recovery water tank 24 by heat recovery exchanger 25
In, the temperature sensor 28 on drainpipe 27 being connect with 24 water outlet of heat recovery water tank detects that water outlet of water tank temperature reaches
To after set temperature, controller 7 is sent a signal to, controller 7 regulates and controls electric control valve 29 and arrives open state, the hot water stream in case
Into return pipe, after the emptying of heat recovery water 24, water supply pipe 26 supplements cold water to heat recovery water tank 24.Above-mentioned setting is abundant
The heat entrained by the high-temperature flue gas that wall-hung boiler burning generates is recycled, combustion gas utilization rate, the heat of frequency conversion wall-hung boiler are further increased
The energy rate of recovery, energy-saving effect are high.
In addition, in order to improve the efficiency of combustion of combustion gas in combustion chamber, remove the impurity and aqueous vapor in air, the first air into
Air filter 30 is set at tracheae 13 and the two the first air intake ducts 20.
In the frequency conversion wall-hung boiler course of work, air is after air filter 30 and combustion gas enters the first gas mixing device together
After being mixed in 15, enters in main chamber 1 under the action of the first frequency conversion fan 4 and burn, the flue gas for generation of burning
Into in connecting tube 16, when methane transducer 5 detects that the methane gas content in flue gas reaches setting value, send a signal to
Controller, controller regulate and control electric three-way control valve 6, so that connecting tube 16 is only connected to the second gas mixing device 19, make flue gas only to pair
2 direction of combustion chamber flows away；When methane gas content is less than the setting value of methane transducer in flue gas, electric three-way control valve 6 is protected
It holds and is only connected to connecting tube 16 and the first smoke exhaust pipe 18；Then, the main chamber flue gas of recycling in the second gas mixing device 19 with sky
It flows under the control of the second frequency conversion fan 22 after gas mixing and is fully burnt in subsidiary combustion chamber 2, the flue gas being finally discharged all flows
Into heat recovery water tank 24, final recycling is carried out to the heat in flue gas.In the above process, be located at main chamber 1,
Main heat exchanger 9, secondary heat exchanger 11 and heat recovery exchanger 25 in subsidiary combustion chamber 2 and heat recovery water tank 24 successively carry out
Heat exchange.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
It is physically separated with being or may not be, the component shown as unit may or may not be physics list
Member, you can be located at a place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of module achieve the purpose of the solution of this embodiment.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The utility model design is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
1. control device is looked after and guided in a kind of frequency conversion wall-hung boiler master control, which is characterized in that including main chamber, subsidiary combustion chamber, frequency conversion water
Pump, the first frequency conversion fan, methane transducer, electric three-way control valve and controller, wherein the main chamber includes main burning
Device and main heat exchanger, subsidiary combustion chamber include auxiliary burner, secondary heat exchanger；The variable frequency pump is arranged in water route water inlet
Place, water route successively connect main heat exchanger and secondary heat exchanger, and it is mixed that the first air intake duct, gas inlet pipe are respectively communicated with first
Device of air air inlet, first gas mixing device outlet the first frequency conversion fan air inlet, the first frequency conversion fan gas outlet is connected to
The exhanst gas outlet of main chamber, main chamber connects electric three-way control valve import by connecting tube, is arranged at the connecting tube
Two outlets of methane transducer, the electric three-way control valve are respectively communicated with the first smoke exhaust pipe and the air inlet of subsidiary combustion chamber；
At the air inlet of the subsidiary combustion chamber be arranged the second gas mixing device, the second gas mixing device import be separately connected the second air into
Tracheae and electric three-way control valve outlet；The first frequency conversion fan of controller control connection, variable frequency pump, methane transducer and threeway
Motor-operated control valve.
2. control device is looked after and guided in frequency conversion wall-hung boiler master control according to claim 1, which is characterized in that the gas inlet pipe
It is upper that the electric gas proportioning valve being electrically connected with the controller is set.
3. control device is looked after and guided in frequency conversion wall-hung boiler master control according to claim 2, which is characterized in that the second mixed gas dress
It sets and the second frequency conversion fan is set in the connecting pipe of the air inlet of subsidiary combustion chamber, the second frequency conversion fan is electrically connected with the controller.
4. control device is looked after and guided in frequency conversion wall-hung boiler master control according to any one of claim 1-3, which is characterized in that also wrap
It includes the heat recovery water tank of internal setting heat recovery exchanger, first smoke exhaust pipe and the second smoke evacuation in subsidiary combustion chamber is set
Pipe is connect with the heat recovery exchanger in heat recovery water tank, and water supply pipe and drainpipe, water supply pipe are arranged on heat recovery water tank
It is connected to cold water inlet, drainpipe is connected to heating water return pipe.
5. control device is looked after and guided in frequency conversion wall-hung boiler master control according to claim 4, which is characterized in that set on the drainpipe
Set the temperature sensor and electric control valve being electrically connected with the controller respectively.
6. control device is looked after and guided in frequency conversion wall-hung boiler master control according to claim 5, which is characterized in that the first air intake duct
With setting air filter at the second air intake duct.
7. a kind of frequency conversion wall-hung boiler, which is characterized in that including frequency conversion wall-hung boiler master control as claimed in any one of claims 1-3
Look after and guide control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500571.5U CN208059270U (en) | 2018-04-10 | 2018-04-10 | A kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500571.5U CN208059270U (en) | 2018-04-10 | 2018-04-10 | A kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler |
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| Publication Number | Publication Date |
|---|---|
| CN208059270U true CN208059270U (en) | 2018-11-06 |
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ID=63985126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820500571.5U Expired - Fee Related CN208059270U (en) | 2018-04-10 | 2018-04-10 | A kind of frequency conversion wall-hung boiler master control instruction control device and its frequency conversion wall-hung boiler |
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| CN (1) | CN208059270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413898A (en) * | 2020-11-25 | 2021-02-26 | 张华� | Energy-saving gas wall-mounted furnace |
-
2018
- 2018-04-10 CN CN201820500571.5U patent/CN208059270U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413898A (en) * | 2020-11-25 | 2021-02-26 | 张华� | Energy-saving gas wall-mounted furnace |
| CN112413898B (en) * | 2020-11-25 | 2022-06-24 | 倍他暖（高碑店）热能科技有限公司 | Energy-saving gas hanging stove |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210410 |