CN205979864U - Control system of gas combustion device with smoke discharging function of alternating current fan - Google Patents
Control system of gas combustion device with smoke discharging function of alternating current fan Download PDFInfo
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- CN205979864U CN205979864U CN201620881877.0U CN201620881877U CN205979864U CN 205979864 U CN205979864 U CN 205979864U CN 201620881877 U CN201620881877 U CN 201620881877U CN 205979864 U CN205979864 U CN 205979864U
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- resistance
- detection module
- blower fan
- alternating current
- electric capacity
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- 239000000779 smoke Substances 0.000 title claims description 17
- 238000002485 combustion reaction Methods 0.000 title claims description 15
- 238000007599 discharging Methods 0.000 title claims description 14
- 238000001514 detection method Methods 0.000 claims abstract description 57
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 22
- 239000010703 silicon Substances 0.000 claims abstract description 22
- 230000005622 photoelectricity Effects 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 abstract description 20
- 230000005611 electricity Effects 0.000 abstract description 8
- 239000003517 fume Substances 0.000 abstract 2
- 229920006395 saturated elastomer Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Regulation And Control Of Combustion (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a take alternating current fan to discharge fume control system of gas burner of function, alternating current input interface, controlled silicon controlled chopper module that the controller, controlled gas valve and electricity are connected in proper order and be used for the flue to discharge fume alternating current fan, be connected with on the alternating current fan and be used for detecting its rotational speed size so that the controller judges the fan rotational speed detection module that the flue blockked up, be connected with on the alternating current input interface and be used for detecting outside alternating current voltage size so that the controller judges the voltage detection module that the flue blockked up, controlled gas valve control signal input, controlled silicon controlled chopper module control signal input, fan rotational speed detection module rotational speed detection signal output, voltage detection module voltage detection signal input respectively with the controller electricity is connected. The present case simple structure easily realizes convenient to use.
Description
[technical field]
This utility model is related to a kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function.
[background technology]
Existing AC blower fan forced-ventilated, constant temp gas water heater, have a blast switch, blast switch during normal work
Contact closure, when flue downdraught or the blocking of other reason, blast switch disconnects, automatically controlled this signal is detected after close immediately
Machine, to prevent air inlet not enough, burning is bad, and CO is exceeded, jeopardizes personal safety.The quality of existing blast switch is unstable,
Fault rate is high, unimpeded or when blower fan is normal in flue, when have wrong report fault, make water heater cisco unity malfunction.
Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved hurrily.
[utility model content]
This utility model overcomes the deficiency of above-mentioned technology, there is provided a kind of fuel gas buring with AC blower fan smoke discharging function
The control system of device, its structure is simply easily realized, easy to use.
For achieving the above object, this utility model employs following technical proposal：
A kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function, includes controller 1, controlled combustion gas
Valve 2 and the alternating current input interface 3 being sequentially connected electrically, controlled controllable silicon copped wave module 4 and exchange wind for chimney meatus transmitting smoke
Machine 5, described AC blower fan 5 is connected with for detecting in order to described controller 1, its rotating speed size judges whether flue blocks
Rotation speed of fan detection module 6, described alternating current input interface 3 is connected with for detecting external communication piezoelectric voltage size so that
Judge, in described controller 1, the voltage detection module 7 whether flue blocks, described controlled gas valve 2 control signal input, be subject to
Control controllable silicon copped wave module 4 control signal input, rotation speed of fan detection module 6 rotary speed detecting signal outfan, voltage detecting
Module 7 voltage detection signal input is electrically connected with described controller 1 respectively.
A kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function, described controlled controlled as above
Silicon copped wave module 4 includes photoelectricity four end bi-directional thyristor switch U2, resistance R6, resistance R7 and electric capacity C4, described resistance R6
One end is electrically connected with described controller 1 as described controlled controllable silicon copped wave module 4 control signal input, the resistance R6 other end
It is connected with the light emitting diode positive pole of described photoelectricity four end bi-directional thyristor switch U2, described photoelectricity four end bidirectional triode thyristor U2
Light emitting diode minus earth, bidirectional triode thyristor one connection end of photoelectricity four end bidirectional triode thyristor U2 and described resistance R7 mono-
End, described AC blower fan 5 one input are connected, another connection end of bidirectional triode thyristor of photoelectricity four end bidirectional triode thyristor U2 and institute
State electric capacity C4 one end, described alternating current input interface 3 one connection end to be connected, the described electric capacity C4 other end is another with described resistance R7
One end is connected, and another input of described AC blower fan 5 connection end another with described alternating current input interface 3 is connected.
A kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function as above, described rotation speed of fan
Detection module 6 includes resistance R4, resistance R5, electric capacity C3 and the three end Halls for described detection AC blower fan 5 rotating speed and passes
Sensor U1, the cathode power supply connection end of described three end Hall element U1 is connected with described resistance R4 one end and is followed by power supply VCC,
The negative power supply connection end of three end Hall element U1 is grounded after being connected with described electric capacity C3 one end, the described resistance R4 other end
It is connected with the electric capacity C3 other end, the signal output part of three end Hall element U1, resistance R5 one end, the described resistance R5 other end
Rotary speed detecting signal outfan as described rotation speed of fan detection module 6 is electrically connected with described controller 1.
A kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function as above, described voltage detecting
Module 7 includes resistance R1, resistance R2, resistance R3, electric capacity C1, polar capacitor C2, diode D1 and transformator T1, described
Resistance R1 one end is as described voltage detection module 7 one detection signal input and described alternating current input interface 3 one connection end
It is connected, the resistance R1 other end is connected with described transformator T1 mono- input, and another input of transformator T1 is as described voltage
Another detection signal input of detection module 7 connection end another with described alternating current input interface 3 is connected, described transformator T1
An outfan be connected with described diode D1 positive pole and another outfan and described electric capacity C1 one end, polar capacitor C2 negative pole
End, resistance R3 one end be connected after ground connection, diode D1 negative pole and the described electric capacity C1 other end, polar capacitor C2 positive terminal, electricity
Resistance R2 one end be connected, the described resistance R2 other end be connected with the described resistance R3 other end after as described voltage detection module
7 voltage detection signal outfans are electrically connected with described controller 1.
Compared with prior art, the beneficial effects of the utility model are：
1st, this case structure is simply easily realized, and detects rotating speed size and the electricity of AC blower fan by rotation speed of fan detection module
Pressure detection module, to detect external communication piezoelectric voltage size, is conducive to controller to judge whether flue blocks, and it according to principle is
In the case that the ON time of described controllable silicon copped wave module is constant and AC blower fan is operated in non-saturated region, AC blower fan
Rotating speed with the rising of external communication piezoelectric voltage raising and lowering and decline, and during flue blockage, air quantity reduces, and AC blower fan is born
Lotus mitigates, and alternating-current fan rotation speed rises relatively；Separately, this case control circuit can be used for domestic forced-ventilated gas water heater, constant temp gas
Water heater, the flue block-resistant protection of water heater for heating control, and it still can play cigarette in the case of not adopting blast switch
Road jam detection and protection control function, efficiently solve that blast switch is of poor quality, fault rate is high, asking more than customer complaint
Topic.
2nd, this case to drive the rotation of AC blower fan using controlled controllable silicon copped wave module, and it is easy to implement, and is easy to
AC blower fan is controlled to be operated in non-saturated region.
[brief description]
Fig. 1 is the structured flowchart of this case.
Fig. 2 is the controlled controllable silicon copped wave module circuit diagram of this case.
Fig. 3 is the rotation speed of fan detection module circuit diagram of this case.
Fig. 4 is the voltage detection module circuit diagram of this case.
[specific embodiment]
This utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing,
Understanding in order to technical staff of the same trade：
As shown in figure 1, a kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function, include controller
1st, controlled gas valve 2 and the alternating current input interface 3 being sequentially connected electrically, controlled controllable silicon copped wave module 4 and for flue row
The AC blower fan 5 of cigarette, described AC blower fan 5 is connected with for detecting that its rotating speed size judges cigarette in order to described controller 1
The rotation speed of fan detection module 6 whether road blocks, described alternating current input interface 3 is connected with for detecting external communication electricity electricity
Pressure size judges, in order to described controller 1, the voltage detection module 7 whether flue blocks, and described controlled gas valve 2 controls letter
Number input, controlled controllable silicon copped wave module 4 control signal input, the output of rotation speed of fan detection module 6 rotary speed detecting signal
End, voltage detection module 7 voltage detection signal input are electrically connected with described controller 1 respectively.
As described above, the work process of this case and anti-blocking control principle are as follows：
During gas combustion apparatus work, described controller 1 controls described controlled gas valve 2 to open in order to combustion gas when burning
Conveying with control described controlled controllable silicon copped wave module 4 connect in order to carry out chimney meatus transmitting smoke, when being embodied as, controller 1
By controlling the ON time of described controlled controllable silicon copped wave module 4 in order to control the rotating speed of described AC blower fan 5 so as to work
Make in non-saturated region, make rotating speed have the space of raising and lowering.When the ON time of described controllable silicon copped wave module 4 constant and
In the case that AC blower fan 5 is operated in non-saturated region, the rotating speed of AC blower fan 5 rise with the rising of external communication piezoelectric voltage and
Decline and decline, and during flue blockage, air quantity reduces, AC blower fan 5 load mitigates, and AC blower fan 5 rotating speed rises relatively.
As described above, being basically unchanged when described voltage detection module 7 detects external communication piezoelectric voltage, and described blower fan turns
When fast detection module 6 detects AC blower fan 5 rotating speed and is substantially increased, controller 1 judges flue blockage, and it controls described controlled combustion
Air valve 2 is closed, in order to safeguard protection；It is decreased obviously when described voltage detection module 7 detects external communication piezoelectric voltage, and institute
When stating rotation speed of fan detection module 6 and AC blower fan 5 rotating speed is detected and do not decline, controller 1 judges flue blockage, and it controls institute
State controlled gas valve 2 to close, in order to safeguard protection.
As described above, when being embodied as, as shown in Fig. 2 described controlled controllable silicon copped wave module 4 includes photoelectricity four end pair
To reverse-blocking tetrode thyristor U2, resistance R6, resistance R7 and electric capacity C4, described resistance R6 one end is as described controlled controllable silicon copped wave
Module 4 control signal input is electrically connected with described controller 1, and the resistance R6 other end is opened with described photoelectricity four end bidirectional triode thyristor
The light emitting diode positive pole closing U2 is connected, the light emitting diode minus earth of described photoelectricity four end bidirectional triode thyristor U2, photoelectricity
Bidirectional triode thyristor one connection end of four end bidirectional triode thyristor U2 and described resistance R7 one end, described AC blower fan 5 one input phase
Connect, another connection end of bidirectional triode thyristor of photoelectricity four end bidirectional triode thyristor U2 is defeated with described electric capacity C4 one end, described alternating current
Incoming interface 3 one connection end is connected, and the described electric capacity C4 other end is connected with the described resistance R7 other end, described AC blower fan 5
Another input connection end another with described alternating current input interface 3 is connected, so, by controlling photoelectricity four end two-way controlled
The ON time of silicon U2, to control AC blower fan 5 to be operated in non-saturated region, makes AC blower fan 5 rotating speed have the sky of raising and lowering
Between.
As described above, when being embodied as, as shown in figure 3, described rotation speed of fan detection module 6 includes resistance R4, resistance
R5, electric capacity C3 and the three end Hall element U1 for described detection AC blower fan 5 rotating speed, described three end Hall elements
The cathode power supply connection end of U1 is connected with described resistance R4 one end and is followed by power supply VCC, the negative electricity of three end Hall element U1
Source connection is grounded after being connected with described electric capacity C3 one end, the described resistance R4 other end and the electric capacity C3 other end, three end Halls
The signal output part of sensor U1, resistance R5 one end are connected, and the described resistance R5 other end detects mould as described rotation speed of fan
The rotary speed detecting signal outfan of block 6 is electrically connected with described controller 1.
As described above, when being embodied as, as shown in figure 4, described voltage detection module 7 includes resistance R1, resistance R2, electricity
Resistance R3, electric capacity C1, polar capacitor C2, diode D1 and transformator T1, described resistance R1 one end is as described voltage detecting mould
Block 7 one detection signal input is connected with described alternating current input interface 3 one connection end, the resistance R1 other end and described transformation
Device T1 mono- input connect, another input of transformator T1 as another detection signal input of described voltage detection module 7 with
Another connection end of described alternating current input interface 3 is connected, an outfan of described transformator T1 and described diode D1 positive pole
Connect ground connection, two poles after being connected with described electric capacity C1 one end, polar capacitor C2 negative pole end, resistance R3 one end with another outfan
Pipe D1 negative pole is connected with the described electric capacity C1 other end, polar capacitor C2 positive terminal, resistance R2 one end, the described resistance R2 other end
As described voltage detection module 7 voltage detection signal outfan and described controller after being connected with the described resistance R3 other end
1 electrical connection.
As described above, this case protection is a kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function,
In the protection domain that all technical schemes same or like with this case structure all should be shown as fall into this case.
Claims (4)
1. a kind of control system of the gas combustion apparatus with AC blower fan smoke discharging function is it is characterised in that include controller
(1), controlled gas valve (2) and the alternating current input interface (3) being sequentially connected electrically, controlled controllable silicon copped wave module (4), Yi Jiyong
It is connected with for detecting its rotating speed size in order to described control on the AC blower fan (5) of chimney meatus transmitting smoke, described AC blower fan (5)
Device (1) processed judges the rotation speed of fan detection module (6) whether flue blocks, and described alternating current input interface (3) is connected with use
Judge the voltage detection module (7) whether flue blocks in detection external communication piezoelectric voltage size in order to described controller (1),
Described controlled gas valve (2) control signal input, controlled controllable silicon copped wave module (4) control signal input, rotation speed of fan
Detection module (6) rotary speed detecting signal outfan, voltage detection module (7) voltage detection signal input respectively with described control
Device (1) electrically connects.
2. the control system of a kind of gas combustion apparatus with AC blower fan smoke discharging function according to claim 1, it is special
Levy be described controlled controllable silicon copped wave module (4) include photoelectricity four end bi-directional thyristor switch U2, resistance R6, resistance R7,
And electric capacity C4, described resistance R6 one end is as described controlled controllable silicon copped wave module (4) control signal input and described control
Device (1) electrical connection processed, the resistance R6 other end is connected with the light emitting diode positive pole of described photoelectricity four end bi-directional thyristor switch U2
Connect, the light emitting diode minus earth of described photoelectricity four end bidirectional triode thyristor U2, photoelectricity four the two-way of end bidirectional triode thyristor U2 can
Control silicon one connection end is connected with described resistance R7 one end, described AC blower fan (5) input, photoelectricity four end bidirectional triode thyristor
Another connection end of bidirectional triode thyristor of U2 is connected with described electric capacity C4 one end, described alternating current input interface (3) connection end,
The described electric capacity C4 other end is connected with the described resistance R7 other end, and another input of described AC blower fan (5) is exchanged with described
Another connection end of electric input interface (3) is connected.
3. the control system of a kind of gas combustion apparatus with AC blower fan smoke discharging function according to claim 1, it is special
Levy and be that described rotation speed of fan detection module (6) includes resistance R4, resistance R5, electric capacity C3 and exchanges for described detection
Three end Hall element U1 of blower fan (5) rotating speed, the cathode power supply connection end of described three end Hall element U1 and described resistance
R4 one end is connected and is followed by power supply VCC, and the negative power supply connection end of three end Hall element U1 is connected with described electric capacity C3 one end
Ground connection after connecing, the described resistance R4 other end and the electric capacity C3 other end, the signal output part of three end Hall element U1, resistance R5 mono-
End is connected, and the described resistance R5 other end is as the rotary speed detecting signal outfan of described rotation speed of fan detection module (6) and institute
State controller (1) electrical connection.
4. the control system of a kind of gas combustion apparatus with AC blower fan smoke discharging function according to claim 1, it is special
Levy and be that described voltage detection module (7) includes resistance R1, resistance R2, resistance R3, electric capacity C1, polar capacitor C2, diode
D1 and transformator T1, described resistance R1 one end is as described voltage detection module (7) detection signal input and described friendship
Electric input interface (3) connection end of stream is connected, and the resistance R1 other end is connected with described transformator T1 mono- input, transformator T1
Another input is another with described alternating current input interface (3) as another detection signal input of described voltage detection module (7)
One connection end is connected, an outfan of described transformator T1 be connected with described diode D1 positive pole and another outfan with described
Electric capacity C1 one end, polar capacitor C2 negative pole end, resistance R3 one end are grounded after being connected, and diode D1 negative pole is another with described electric capacity C1
One end, polar capacitor C2 positive terminal, resistance R2 one end are connected, and the described resistance R2 other end is connected with the described resistance R3 other end
Electrically connect with described controller (1) as described voltage detection module (7) voltage detection signal outfan after connecing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881877.0U CN205979864U (en) | 2016-08-15 | 2016-08-15 | Control system of gas combustion device with smoke discharging function of alternating current fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881877.0U CN205979864U (en) | 2016-08-15 | 2016-08-15 | Control system of gas combustion device with smoke discharging function of alternating current fan |
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| Publication Number | Publication Date |
|---|---|
| CN205979864U true CN205979864U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881877.0U Expired - Fee Related CN205979864U (en) | 2016-08-15 | 2016-08-15 | Control system of gas combustion device with smoke discharging function of alternating current fan |
Country Status (1)
| Country | Link |
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| CN (1) | CN205979864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361613A (en) * | 2020-11-12 | 2021-02-12 | 珠海格力电器股份有限公司 | Gas water heater, control method and device of gas water heater and storage medium |
-
2016
- 2016-08-15 CN CN201620881877.0U patent/CN205979864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361613A (en) * | 2020-11-12 | 2021-02-12 | 珠海格力电器股份有限公司 | Gas water heater, control method and device of gas water heater and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200824 Address after: 528400 2nd floor, No.3, No.42, South Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan chuang'erte Smart Home Technology Co.,Ltd. Address before: 528400, No. 42, South Avenue, Xiaolan Town, Guangdong, Zhongshan Patentee before: CHANT HEAT ENERGY SCIENCE TECHNOLOGY (ZHONGSHAN) Co.,Ltd. |
|
| 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: 20170222 |