CN207635383U - A kind of gas burner PLC automatic control system - Google Patents
A kind of gas burner PLC automatic control system Download PDFInfo
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- CN207635383U CN207635383U CN201720913987.5U CN201720913987U CN207635383U CN 207635383 U CN207635383 U CN 207635383U CN 201720913987 U CN201720913987 U CN 201720913987U CN 207635383 U CN207635383 U CN 207635383U
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Abstract
The utility model discloses a kind of gas burner PLC automatic control systems,Including shell,The shell is internally provided with circuit board,And circuit board is equipped with SIEMENS PLC chip,The port 1M of the SIEMENS PLC is connected with+24 volt of input power cord,The port I0.0 of the SIEMENS PLC chip is connected with rotary switch SA0,And the other end of rotary switch SA0 is connected with 24 volts of power cord,The port I0.1 of the SIEMENS PLC chip is connected with scram button SB0,And the other end of scram button SB0 is connected for 24 volts with power cord,The port I0.2 of the SIEMENS PLC chip is connected with Self-resetting button SB1,And the other end of Self-resetting button SB1 is connected for 24 volts with power cord,The port I0.3 of the SIEMENS PLC chip is connected with pressure switch HG0.The utility model replaces dedicated burner routine controller and other relay accessories using SIEMENS PLC chip, space, and program rewritable is greatly saved, function can be looked into, easy to maintenance.
Description
Technical field
The utility model is related to gas burner technical fields more particularly to a kind of gas burner PLC to automatically control and be
System.
Background technology
Gas burner refers to water heater, gas stove or even lighter of household etc. in the concept of broad sense.Burner is
It is a kind of by fuel and air, be sent into burner hearth by required concentration, speed, turbulivity and hybrid mode, and make fuel energy in stove
The heat energy apparatus of stable ignition and burning in thorax.There are multiple controllers so that control in existing gas burner control system
System the space occupied is big, and director demon is unreadable, and there is also functions to look into for gas burner control system so that
Staff's inconvenient maintenance.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of gas burner proposed
PLC automatic control system.
To achieve the goals above, the utility model uses following technical solution：
A kind of gas burner PLC automatic control system, including shell, the shell are internally provided with circuit board, and electricity
Road plate is equipped with SIEMENS PLC chip, and the port 1M of the SIEMENS PLC is connected with+24 volt of input power cord, the Siemens
The port I0.0 of PLC chip is connected with rotary switch SA0, and the other end of rotary switch SA0 is connected with -24 volt of power cord, institute
The port I0.1 for stating SIEMENS PLC chip is connected with scram button SB0, and -24 volt of the other end of scram button SB0 and power cord
It is connected, the port I0.2 of the SIEMENS PLC chip is connected with Self-resetting button SB1, and the other end of Self-resetting button SB1
It is connected with -24 volt of power cord, the port I0.3 of the SIEMENS PLC chip is connected with pressure switch HG0, and pressure switch
The other end of HG0 is connected with -24 volt of power cord, and the port I0.4 of the SIEMENS PLC chip is connected with pressure switch HG1,
And the other end of pressure switch HG1 is connected with -24 volt of power cord, the port I0.5 of the SIEMENS PLC chip is connected with pressure
Power switch HG2, and the other end of pressure switch HG2 is connected with -24 volt of power cord, the port of the SIEMENS PLC chip
I0.6 is connected with auxiliary contacts of circuit breaker GV0, and the other end of auxiliary contacts of circuit breaker GV0 is connected with -24 volt of power cord, institute
The port I0.7 for stating SIEMENS PLC chip is connected with auxiliary contacts of circuit breaker GV1, and the other end of auxiliary contacts of circuit breaker GV1
It is connected with -24 volt of power cord, the port 2M of the SIEMENS PLC chip is connected with+24 volt of input power cord, the west gate
The port 1L of sub- PLC chip is connected with+24 volt of output power line, and the port I0.0 of the SIEMENS PLC chip is connected with centre
The first port of relay KA0, and the second port of intermediate relay KA0 is connected with -24 volt of power cord, the SIEMENS PLC
The port I0.1 of chip is connected with the first port of intermediate relay KA1, and the second port and power supply of intermediate relay KA1
- 24 volt of line is connected, and the port I0.2 of the SIEMENS PLC chip is connected with the first port of intermediate relay KA2, and intermediate
The second port of relay KA2 is connected with -24 volt of power cord, and the port I0.3 of the SIEMENS PLC chip is connected with centre
The first port of relay KA3, and the second port of intermediate relay KA3 is connected with -24 volt of power cord, the Siemens
The port 2L of PLC chip is connected with+24 volt of output power line, and the port I0.4 of the SIEMENS PLC chip is connected with centre
The first port of relay KA4, and the second port of intermediate relay KA4 is connected with -24 volt of power cord, the Siemens
The port I0.5 of PLC chip is connected with the first port of intermediate relay KA5, and the second port and electricity of intermediate relay KA5
Line -24 volt in source is connected, and the port 3L of the SIEMENS PLC chip is connected with+24 volt of output power line, and the Siemens
The ground terminal of PLC chip is grounded, and the port N of the SIEMENS PLC chip is connected with the second output terminal of filter, and filter
The first output end be connected with the port L1 of SIEMENS PLC chip, the first input end of the filter is connected with DC power supply
Output end L and contactor KM1 port 2, the output end N of the DC power supply is connected with the second input terminal of filter and connects
The negative input of the port 4 of tentaculum KM1, the DC power supply is connected with -24 volt of power cord, and the anode of DC power supply is defeated
Enter that end is connected with fuse FU1 and the other end of fuse FU2, the fuse FU1 are connected with+24 volt of input power cord,
The other end of the fuse FU2 is connected with+24 volt of output power line, and the port 1 of the contactor KM1 is connected with knob and opens
The first input end of SA1 and isolating transformer are closed, the other end of the rotary switch SA1 is connected with contactor KM2, and contactor
The other end of KM2 is connected with the pin 3 of the second input terminal of isolating transformer and contactor KM1 respectively, the isolation transformation
The pin 1 of the first input end and socket of the first output end connection having air switch QF2 of device, the ground connection termination of the socket
Ground, and the pin 2 of socket is connected with the second input terminal of the second output terminal and air switch QF2 of separation transformer, the sky
The first output end of air cock QF2 is connected with firewire L3, and the second output terminal of air switch QF2 is connected with zero curve N, and described zero
The first input end of line N connection having air switchs QF1, and the second input terminal of air switch QF1 is connected with firewire L1, the sky
The first output end of air cock QF1 be connected with the third port of middle controller KA0, the third port of middle controller KA1, in
Between the third port of controller KA2, the third port of middle controller KA3, the third port of middle controller KA4 and intermediate control
4th port of the third port of device KA5 processed, the intermediate relay KA0 is connected with indicator light HL0, the intermediate relay
The 4th port of KA1 is connected with air-valve YV0, and the 4th port of the intermediate relay KA2 is connected with contactor KM0, in described
Between the 4th port of relay KA3 be connected with gas valve YV1, the 4th port of the intermediate relay KA4 is connected with igniting and becomes
The 4th port of depressor TM, the intermediate relay KA5 are connected with indicator light HL1, the other end, the air-valve of the indicator light HL0
The other end and indicator light of the other end of YV0, the other end of contactor KM0, the other end of gas valve YV1, ignition transformer TM
The other end of HL1 is connected with the second output terminal of air switch QF1.
Preferably, the first input end of the firewire L1 connection having air switchs QF0, the second of the air switch QF0
Input terminal is connected with firewire L2, and the third input terminal of air switch QF0 is connected with firewire L3, the air switch QF0's
Output end is connected with contactor KM0, and the output end of contactor KM0 is connected with wind turbine M, and the ends the PE ground connection of wind turbine M.
Preferably, the indicator light HL0 is green light start indicator lamp, and indicator light HL1 is red light malfunction indicator lamp.
Preferably, the model Siemens S7-200PLC of the SIEMENS PLC chip, and the inside of SIEMENS PLC chip
Equipped with PLC program, the fuse FU1 and fuse FU2 are ceramic fuse.
Preferably, the model NSE200 of the DC power supply.
The beneficial effects of the utility model：By SIEMENS PLC chip, to carry out control inspection to the work of gas burner
It surveys so that the space that gas burner PLC automatic control system is occupied is small；By importing PLC in the inside of SIEMENS PLC chip
Program so that SIEMENS PLC chip can carry out rewritable；Pass through SIEMENS PLC, intermediate relay KAO, intermediate relay
Device KA5, rotary switch SA0, scram button SB0, Self-resetting button SB1, pressure switch HG0, pressure switch HG1, pressure switch
HG2, auxiliary contacts of circuit breaker GV0 and auxiliary contacts of circuit breaker GV1 are matched so that gas burner PLC automatic control system
Function can look into, repaired convenient for staff；The utility model replaces dedicated burner using SIEMENS PLC chip
Cyclelog and other relay accessories, are greatly saved space, and program rewritable, and function can be looked into, repair side
Just.
Description of the drawings
Fig. 1 be the utility model proposes a kind of gas burner PLC automatic control system each component connection signal
Figure；
Fig. 2 be the utility model proposes a kind of gas burner PLC automatic control system power supply connection diagram；
Fig. 3 be the utility model proposes a kind of gas burner PLC automatic control system SIEMENS PLC chip work
Make schematic diagram.
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.
Referring to Fig.1-3, a kind of gas burner PLC automatic control system, including shell, shell are internally provided with circuit
Plate, and circuit board is equipped with SIEMENS PLC chip, the port 1M of SIEMENS PLC is connected with+24 volt of input power cord, Siemens
The port I0.0 of PLC chip is connected with rotary switch SA0, and the other end of rotary switch SA0 is connected with -24 volt of power cord, west
The port I0.1 of the sub- PLC chip of door is connected with scram button SB0, and the other end of scram button SB0 is connected with -24 volt of power cord
It connects, the port I0.2 of SIEMENS PLC chip is connected with Self-resetting button SB1, and the other end and power supply of Self-resetting button SB1
- 24 volt of line is connected, and the port I0.3 of SIEMENS PLC chip is connected with pressure switch HG0, and the other end of pressure switch HG0
It is connected with -24 volt of power cord, the port I0.4 of SIEMENS PLC chip is connected with pressure switch HG1, and pressure switch HG1
The other end is connected with -24 volt of power cord, and the port I0.5 of SIEMENS PLC chip is connected with pressure switch HG2, and pressure switch
The other end of HG2 is connected with -24 volt of power cord, and the port I0.6 of SIEMENS PLC chip is connected with auxiliary contacts of circuit breaker
GV0, and the other end of auxiliary contacts of circuit breaker GV0 is connected with -24 volt of power cord, the port I0.7 of SIEMENS PLC chip connects
It is connected to auxiliary contacts of circuit breaker GV1, and the other end of auxiliary contacts of circuit breaker GV1 is connected with -24 volt of power cord, Siemens
The port 2M of PLC chip is connected with+24 volt of input power cord, the port 1L of SIEMENS PLC chip be connected with output power line+
24 volts, the port I0.0 of SIEMENS PLC chip is connected with the first port of intermediate relay KA0, and the of intermediate relay KA0
Two-port netwerk is connected with -24 volt of power cord, and the port I0.1 of SIEMENS PLC chip is connected with the first port of intermediate relay KA1,
And the second port of intermediate relay KA1 is connected with -24 volt of power cord, during the port I0.2 of SIEMENS PLC chip is connected with
Between relay KA2 first port, and the second port of intermediate relay KA2 is connected with -24 volt of power cord, SIEMENS PLC
The port I0.3 of chip is connected with the first port of intermediate relay KA3, and the second port and power supply of intermediate relay KA3
- 24 volt of line is connected, and the port 2L of SIEMENS PLC chip is connected with+24 volt of output power line, the end of SIEMENS PLC chip
Mouth I0.4 is connected with the first port of intermediate relay KA4, and -24 volt phase of the second port of intermediate relay KA4 and power cord
Connection, the port I0.5 of SIEMENS PLC chip are connected with the first port of intermediate relay KA5, and the of intermediate relay KA5
Two-port netwerk is connected with -24 volt of power cord, and the port 3L of SIEMENS PLC chip is connected with+24 volt of output power line, and west gate
The ground terminal of sub- PLC chip is grounded, and the port N of SIEMENS PLC chip is connected with the second output terminal of filter, and filter
First output end is connected with the port L1 of SIEMENS PLC chip, and the first input end of filter is connected with the output of DC power supply
Hold the port 2 of L and contactor KM1, the output end N of DC power supply is connected with the second input terminal and contactor KM1 of filter
The negative input of port 4, DC power supply is connected with -24 volt of power cord, and the electrode input end of DC power supply be connected with it is molten
Disconnected device FU1 and fuse FU2, the other end of fuse FU1 are connected with+24 volt of input power cord, the other end of fuse FU2
It is connected with+24 volt of output power line, it is defeated that the port 1 of contactor KM1 is connected with rotary switch SA1 and the first of isolating transformer
Enter end, the other end of rotary switch SA1 is connected with contactor KM2, and the other end of contactor KM2 respectively with isolating transformer
Second input terminal is connected with the pin 3 of contactor KM1, the first output end connection having air switch QF2's of isolating transformer
The pin 1 of first input end and socket, the ground terminal ground connection of socket, and the pin 2 of socket is connected with the second of separation transformer
First output end of the second input terminal of output end and air switch QF2, air switch QF2 is connected with firewire L3, and air is opened
The second output terminal for closing QF2 is connected with zero curve N, the first input end of zero curve N connection having air switchs QF1, and air switch QF1
The second input terminal be connected with firewire L1, the first output end of air switch QF1 is connected with the third end of middle controller KA0
Mouth, the third port of middle controller KA1, the third port of middle controller KA2, middle controller KA3 third port, in
Between controller KA4 third port and middle controller KA5 third port, the 4th port of intermediate relay KA0 is connected with
The 4th port of indicator light HL0, intermediate relay KA1 are connected with air-valve YV0, and the 4th port of intermediate relay KA2 is connected with
The 4th port of contactor KM0, intermediate relay KA3 are connected with gas valve YV1, the 4th port connection of intermediate relay KA4
There are ignition transformer TM, the 4th port of intermediate relay KA5 to be connected with indicator light HL1, the other end, the air-valve of indicator light HL0
The other end and indicator light of the other end of YV0, the other end of contactor KM0, the other end of gas valve YV1, ignition transformer TM
The other end of HL1 is connected with the second output terminal of air switch QF1, and the first of firewire L1 connection having air switchs QF0 is defeated
Enter end, the second input terminal of air switch QF0 is connected with firewire L2, and the third input terminal of air switch QF0 and firewire L3 phases
Connection, the output end of air switch QF0 is connected with contactor KM0, and the output end of contactor KM0 is connected with wind turbine M, and wind turbine
The ends PE of M are grounded, and indicator light HL0 is green light start indicator lamp, and indicator light HL1 is red light malfunction indicator lamp, SIEMENS PLC core
The model Siemens S7-200PLC of piece, and SIEMENS PLC chip is internally provided with PLC program, fuse FU1 and fuse
FU2 is ceramic fuse, the model NSE200 of DC power supply.
Operation principle：The port I0.0 and turn switch SA0 of SIEMENS PLC chip are matched, can be to gas burner
PLC automatic control system carries out system start and stop, and the port I0.1 and scram button SB0 of SIEMENS PLC chip are matched, can be right
Gas burner PLC automatic control system carries out emergent stopping, the port I0.2 and Self-resetting button SB1 of SIEMENS PLC chip
Match, can unlock to gas burner PLC automatic control system, the port I0.3 of SIEMENS PLC chip and
Pressure switch HG0 is matched, and can be shown to the wind pressure state in gas burner PLC automatic control system, Siemens
The port I0.4 and pressure switch HG1 of PLC chip are matched, can be to the air pressure in gas burner PLC automatic control system
State is shown that the port I0.5 and pressure switch HG2 of SIEMENS PLC chip are matched, can be to gas burner PLC certainly
Leak detection state in autocontrol system is shown that the port I0.6 and auxiliary contacts of circuit breaker GV0 of SIEMENS PLC chip match
It closes, the fan operation state in gas burner PLC automatic control system can be shown, the end of SIEMENS PLC chip
Mouth I0.7 and auxiliary contacts of circuit breaker GV1 is matched, can be to the ignition power depressor in gas burner PLC automatic control system
TM operating statuses are shown that port Q0.0, intermediate relay KA0 and the indicator light HL0 of SIEMENS PLC chip are matched, can
It is shown with the system starting state to gas burner PLC automatic control system, the port Q0.1 of SIEMENS PLC chip,
Intermediate relay KA1 and air-valve YV0 are matched, and SIEMENS PLC chip can be in gas burner PLC automatic control system
Air-valve YV0 is controlled, and port Q0.2, intermediate relay KA2 and the contactor KM0 of SIEMENS PLC chip are matched, Siemens
PLC chip can control the contactor KM0 in gas burner PLC automatic control system, the end of SIEMENS PLC chip
Mouth Q0.3, intermediate relay KA3 and gas valve YV1 are matched, and SIEMENS PLC chip can control gas burner PLC automatically
Gas valve YV1 in system processed is controlled, port Q0.4, intermediate relay KA4 and the ignition transformer of SIEMENS PLC chip
TM is matched, and SIEMENS PLC chip can control the ignition transformer TM in gas burner PLC automatic control system
System, port Q0.5, intermediate relay KA5 and the indicator light HL1 of SIEMENS PLC chip are matched, can be to gas burner PLC
Malfunction in automatic control system is shown.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of gas burner PLC automatic control system, including shell, the shell is internally provided with circuit board, and circuit
Plate is equipped with SIEMENS PLC chip, which is characterized in that and the port 1M of the SIEMENS PLC is connected with+24 volt of input power cord,
The port I0.0 of the SIEMENS PLC chip is connected with rotary switch SA0, and the other end of rotary switch SA0 is connected with power supply
- 24 volt of line, the port I0.1 of the SIEMENS PLC chip are connected with scram button SB0, and the other end of scram button SB0 and
- 24 volt of power cord is connected, and the port I0.2 of the SIEMENS PLC chip is connected with Self-resetting button SB1, and Self-resetting button
The other end of SB1 is connected with -24 volt of power cord, and the port I0.3 of the SIEMENS PLC chip is connected with pressure switch HG0,
And the other end of pressure switch HG0 is connected with -24 volt of power cord, the port I0.4 of the SIEMENS PLC chip is connected with pressure
Power switch HG1, and the other end of pressure switch HG1 is connected with -24 volt of power cord, the port of the SIEMENS PLC chip
I0.5 is connected with pressure switch HG2, and the other end of pressure switch HG2 is connected with -24 volt of power cord, the SIEMENS PLC
The port I0.6 of chip is connected with auxiliary contacts of circuit breaker GV0, and the other end and power cord -24 of auxiliary contacts of circuit breaker GV0
Volt is connected, and the port I0.7 of the SIEMENS PLC chip is connected with auxiliary contacts of circuit breaker GV1, and auxiliary contacts of circuit breaker
The other end of GV1 is connected with -24 volt of power cord, and the port 2M of the SIEMENS PLC chip is connected with+24 volt of input power cord
It connects, the port 1L of the SIEMENS PLC chip is connected with+24 volt of output power line, the port I0.0 of the SIEMENS PLC chip
It is connected with the first port of intermediate relay KA0, and the second port of intermediate relay KA0 is connected with -24 volt of power cord, it is described
The port I0.1 of SIEMENS PLC chip is connected with the first port of intermediate relay KA1, and the second end of intermediate relay KA1
Mouth is connected with -24 volt of power cord, and the port I0.2 of the SIEMENS PLC chip is connected with the first end of intermediate relay KA2
Mouthful, and the second port of intermediate relay KA2 is connected with -24 volt of power cord, the port I0.3 of the SIEMENS PLC chip connects
It is connected to the first port of intermediate relay KA3, and the second port of intermediate relay KA3 is connected with -24 volt of power cord, it is described
The port 2L of SIEMENS PLC chip is connected with+24 volt of output power line, the port I0.4 connections of the SIEMENS PLC chip
There is the first port of intermediate relay KA4, and the second port of intermediate relay KA4 is connected with -24 volt of power cord, the west
The port I0.5 of the sub- PLC chip of door is connected with the first port of intermediate relay KA5, and the second port of intermediate relay KA5
It is connected with -24 volt of power cord, the port 3L of the SIEMENS PLC chip is connected with+24 volt of output power line, and the west
The port N of the ground terminal ground connection of the sub- PLC chip of door, the SIEMENS PLC chip is connected with the second output terminal of filter, and filters
First output end of wave device is connected with the port L1 of SIEMENS PLC chip, and the first input end of the filter is connected with direct current
The output end N of the port 2 of the output end L and contactor KM1 of power supply, the DC power supply is connected with the second input terminal of filter
It is connected with -24 volt of power cord with the negative input of the port 4 of contactor KM1, the DC power supply, and DC power supply is just
Pole input terminal is connected with fuse FU1 and the other end of fuse FU2, the fuse FU1 are connected with+24 volt of input power cord
It connects, the other end of the fuse FU2 is connected with+24 volt of output power line, and the port 1 of the contactor KM1 is connected with rotation
The other end of the first input end of button switch SA1 and isolating transformer, the rotary switch SA1 is connected with contactor KM2, and connects
The other end of tentaculum KM2 is connected with the pin 3 of the second input terminal of isolating transformer and contactor KM1 respectively, the isolation
The pin 1 of the first input end and socket of the first output end connection having air switch QF2 of transformer, the ground terminal of the socket
Ground connection, and the pin 2 of socket is connected with the second input terminal of the second output terminal and air switch QF2 of separation transformer, it is described
The first output end of air switch QF2 is connected with firewire L3, and the second output terminal of air switch QF2 is connected with zero curve N, described
The first input end of zero curve N connection having air switchs QF1, and the second input terminal of air switch QF1 is connected with firewire L1, it is described
The first output end of air switch QF1 be connected with the third port of middle controller KA0, the third port of middle controller KA1,
The third port of middle controller KA2, the third port of middle controller KA3, the third port of middle controller KA4 and centre
4th port of the third port of controller KA5, the intermediate relay KA0 is connected with indicator light HL0, the intermediate relay
The 4th port of KA1 is connected with air-valve YV0, and the 4th port of the intermediate relay KA2 is connected with contactor KM0, in described
Between the 4th port of relay KA3 be connected with gas valve YV1, the 4th port of the intermediate relay KA4 is connected with igniting and becomes
The 4th port of depressor TM, the intermediate relay KA5 are connected with indicator light HL1, the other end, the air-valve of the indicator light HL0
The other end and indicator light of the other end of YV0, the other end of contactor KM0, the other end of gas valve YV1, ignition transformer TM
The other end of HL1 is connected with the second output terminal of air switch QF1.
2. a kind of gas burner PLC automatic control system according to claim 1, which is characterized in that the firewire L1
The first input end of having air switch QF0 is connected, the second input terminal of the air switch QF0 is connected with firewire L2, and air
The third input terminal of switch QF0 is connected with firewire L3, and the output end of the air switch QF0 is connected with contactor KM0, and connects
The output end of tentaculum KM0 is connected with wind turbine M, and the ends the PE ground connection of wind turbine M.
3. a kind of gas burner PLC automatic control system according to claim 1, which is characterized in that the indicator light
HL0 is green light start indicator lamp, and indicator light HL1 is red light malfunction indicator lamp.
4. a kind of gas burner PLC automatic control system according to claim 1, which is characterized in that the Siemens
The model Siemens S7-200PLC of PLC chip, and SIEMENS PLC chip is internally provided with PLC program, the fuse FU1
It is ceramic fuse with fuse FU2.
5. a kind of gas burner PLC automatic control system according to claim 1, which is characterized in that the direct current
The model NSE200 in source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913987.5U CN207635383U (en) | 2017-07-26 | 2017-07-26 | A kind of gas burner PLC automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720913987.5U CN207635383U (en) | 2017-07-26 | 2017-07-26 | A kind of gas burner PLC automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635383U true CN207635383U (en) | 2018-07-20 |
Family
ID=62861179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720913987.5U Active CN207635383U (en) | 2017-07-26 | 2017-07-26 | A kind of gas burner PLC automatic control system |
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| Country | Link |
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| CN (1) | CN207635383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023142A (en) * | 2020-01-10 | 2020-04-17 | 郑州美俊机械设备有限公司 | Fuel supply device capable of changing supply quantity according to temperature |
| CN112947619A (en) * | 2020-12-31 | 2021-06-11 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
-
2017
- 2017-07-26 CN CN201720913987.5U patent/CN207635383U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023142A (en) * | 2020-01-10 | 2020-04-17 | 郑州美俊机械设备有限公司 | Fuel supply device capable of changing supply quantity according to temperature |
| CN111023142B (en) * | 2020-01-10 | 2020-11-24 | 新沂市锡沂高新材料产业技术研究院有限公司 | Fuel supply device capable of changing supply quantity according to temperature |
| CN112947619A (en) * | 2020-12-31 | 2021-06-11 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
| CN112947619B (en) * | 2020-12-31 | 2022-04-01 | 山东皓隆环境科技有限公司 | Safe and simple all-in-one heating control system convenient to control |
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Effective date of registration: 20190815 Address after: 037600 No. 08 Yingshan Road, Yingxian County, Shuozhou City, Shanxi Province Patentee after: Yingxian Boda Ceramic Industry Co., Ltd. Address before: 264200 Shandong city of Weihai province high Xi Lao Tai Xin Jia Royal Garden -29 -704 Patentee before: Shandong Liufu Energy Technology Co., Ltd. |