Than tune type combustor control cabinet
Technical field
The utility model relates to the control technology field of combustor, specifically one kind can control blower starting, stop
Only and passes through the size for changing combustor flame than mileometer adjustment and can intuitively show burning than tune type for combustor current state
Machine control cabinet.
Background technique
In recent years, it with the continuous improvement of China's industrial level, needs in chemical industry using many combustors, due to
Many combustors are integral type, are divided into large and small fire formula again in integral type combustor and than mode combustor, relative to size
Fiery formula can only tune up fire and small fire, can change air door size automatically according to temperature to make combustor can be with than mode combustor
Arbitrary size burning.
Summary of the invention
The purpose of this utility model is that in view of the problems of the existing technology, blower starting can be controlled, stop by providing one kind
Only and passes through the size for changing combustor flame than mileometer adjustment and can intuitively show burning than tune type for combustor current state
Machine control cabinet;The control cabinet can be realized control on the spot and long-range control combustor, to keep combustor safe, reliable, efficient
Operation.
The purpose of this utility model solves by the following technical programs:
It is a kind of than tune type combustor control cabinet, the cabinet body being connected by a hinge including side and outer cabinet door, it is characterised in that:
Miniature circuit breaker, fuse has been mounted side by side in the inner cavity top of the cabinet body, and contact has been mounted side by side in the middle part of the inner cavity of cabinet body
Device and electrothermal relay, intermediate relay are equipped with connecting terminal in the inner cavity lower part of cabinet body;Interior cabinet door in outer cabinet door is set
On be equipped with than mileometer adjustment, be equipped with control instructions area in the lower section than mileometer adjustment.
The fuse is located at the right side of miniature circuit breaker and contactor and electrothermal relay are being located at miniature circuit breaker just
Lower section, intermediate relay is located at the right side of contactor and electrothermal relay and connecting terminal is located at the underface of intermediate relay.
The control instructions area includes four rows, and first row is followed successively by blower start button, power supply indicator from left to right
And spare bit, the then corresponding blower starting of blower start button is pressed, then power supply indicator lights after the control cabinet power transmission, standby
With position for installing indicator light, button or knob;Second row is followed successively by blower stop button, malfunction indicator lamp, point from left to right
Fiery run indicator, pressing blower stop button, then corresponding blower stops, the then corresponding failure when combustor breaks down
Indicator light lights, and when combustor, which is lighted a fire, to be run, then corresponding igniting run indicator is lighted;Third row is followed successively by from left to right
Blower selected control knob, fan operation indicator light, combustor selected control knob, rotation blower selected control knob can select the blower on the left side
The stopping gear of starting control, blower the starting long-range control and centre on the right on the spot, the then corresponding blower when fan operation
Run indicator lights, rotation igniting selected control knob can select the left side combustor light a fire on the spot control, the right combustor
The long-range control of igniting and intermediate stopping gear.
The left side middle position of the outer cabinet door is equipped with dedicated cabinet door lock.
The ratio mileometer adjustment selects the DC1020 of Honeywell to compare mileometer adjustment.
The shell of the control cabinet uses the two-door rain-proof cabinet of 304 stainless steels.
The utility model has the following advantages compared with prior art:
The control cabinet of the utility model crosses the position of each component of rational deployment, so that cabinet external and internal compositions are succinct and are convenient for cloth
Line;The control cabinet can control blower starting, stop and the size by changing combustor flame than mileometer adjustment, and can be intuitive
Combustor current state is shown, to make the safe, reliable, efficient operation of combustor;The control cabinet can be realized on the spot control and
Long-range control.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the cabinet door of the ratio tune type combustor control cabinet of the utility model, cabinet body;
Attached drawing 2 is the primary circuit figure of the electric part in the ratio tune type combustor control cabinet of the utility model;
Attached drawing 3 is the secondary principle figure of the electric part in the ratio tune type combustor control cabinet of the utility model.
Wherein: 1-miniature circuit breaker;2-fuses;3-contactors and electrothermal relay;4-intermediate relays;5-connect
Line terminals;The two-door rain-proof cabinet of 6-304 stainless steels;7-compare mileometer adjustment;8-cabinet door locks;9-control instructions areas.
Specific embodiment
The utility model is further described with embodiment with reference to the accompanying drawing.
It is a kind of than tune type combustor control cabinet as shown in Figure 1:, the use two-door rain-proof cabinet 6 of 304 stainless steels of the control cabinet,
Open-air conditions can be successfully managed;The cabinet body being connected by a hinge including side and outer cabinet door are pacified side by side on the inner cavity top of cabinet body
Equipped with miniature circuit breaker 1, fuse 2, contactor and electrothermal relay 3, intermediate relay have been mounted side by side in the middle part of the inner cavity of cabinet body
Device 4 is equipped with connecting terminal 5 in the inner cavity lower part of cabinet body, and wherein fuse 2 is located at right side and the contactor of miniature circuit breaker 1
It is located at the underface of miniature circuit breaker 1 with electrothermal relay 3, intermediate relay 4 is located at the right side of contactor and electrothermal relay 3 and connects
Line terminals 5 are located at the underface of intermediate relay 4.It is arranged in the interior cabinet door in outer cabinet door and is equipped with than mileometer adjustment 7, than mileometer adjustment
7 lower section is equipped with control instructions area 9;Control instructions area 9 include four rows, first row be followed successively by from left to right blower start button,
Power supply indicator and spare bit press the then corresponding blower starting of blower start button, and then power supply refers to after the control cabinet power transmission
Show that lamp lights, spare bit is for installing indicator light, button or knob;Second row is followed successively by blower stop button, event from left to right
Hinder indicator light, igniting run indicator, pressing blower stop button, then corresponding blower stops, then when combustor breaks down
Corresponding malfunction indicator lamp lights, and when combustor, which is lighted a fire, to be run, then corresponding igniting run indicator is lighted;Third is arranged from a left side
It is followed successively by blower selected control knob, fan operation indicator light, combustor selected control knob to the right side, rotation blower selected control knob can select
The blower starting on the left side controls on the spot, the starting of the blower on the right remotely controls and the stopping gear of centre, then when fan operation
Corresponding fan operation indicator light lights, and rotation igniting selected control knob can select the combustor igniting control, the right side on the spot on the left side
The long-range control of combustor igniting on side and intermediate stopping gear.In addition dedicated cabinet is housed in the left side middle position of outer cabinet door
Door lock 8, prevents irrelevant personnel from arbitrarily opening cabinet door, to ensure that Electrical Safety;Honeywell is selected in above-mentioned ratio mileometer adjustment 7
DC1020, can be according to the size of temperature automatic adjustment ventilation door of burner, so as to change flame size than mileometer adjustment.Refer in control
Show area 9 and than being equipped with visual glass at the external door of mileometer adjustment 7, indicator light can be seen clearly and than the work of mileometer adjustment without opening external door
Make situation.
In above-mentioned control cabinet, being spaced apart for miniature circuit breaker 1 in control cabinet, possess nominal short-circuit breaking capacity it is high,
Highly-safe, high fire-retardance, high temperature resistant, impact-resistant feature;The right side of miniature circuit breaker 1 is fuse 2, and fuse 2 has choosing
The advantages that selecting property is wide, cut-off current characteristics are good, breaking capacity is high, convenient for installation and maintenance;The lower section of miniature circuit breaker 1 and fuse 2 is
Contactor and electrothermal relay 3, intermediate relay 4, the contactor in contactor and electrothermal relay 3 are for controlling the logical of motor
Disconnected, the electrothermal relay in contactor and electrothermal relay 3 is mainly used for protecting the overload of motor in electric drive system and to it
The control of its electrical equipment febrile state, it is therefore an objective to prevent the equipment long-time heavy overload such as motor, caused by motor
The phenomenon that shortening, even burn etc. apparatus insulated aging acceleration, service life;The main function of intermediate relay 4 be
Signal transmitting and transformation are played in circuit, can realize multi-channel control with it, and low power control signal can be converted to greatly
The electric shock of capacity acts, to drive electrical executive component to work;Connecting terminal 5 is for the control cabinet and the route on combustor
Connection.
As Figure 2-3, the electric control circuit of the control cabinet includes two selections knob 1-SA1,1-SA2, and starting is pressed
Button 1-SB2, stop button 1-SB1, the coil 1-KM1 of contactor, coil 1-K1,1-K2 of intermediate relay 4 and two are green
A color indicator light 1-HG1 and red indicating light 1-HR1.Two selection knobs 1-SA1,1-SA2 can choose control mode, example
Such as the blower selected control knob of combustor, it is that control cabinet controls on the spot which, which rotates to the left side, rotates to the right as long-range control
(this control cabinet reserves remote controlled manner), knob rotate to intermediate then combustor and are unable to control.It is powered, closes small to control cabinet
Blower selected control knob 1-SA1 is rotated to left side shelves on the spot by type breaker 1, when pressing blower start button 1-SB2, contact
The coil 1-KM1 of device obtains electric, contactor actuation, combustion air fan operation;Igniting selected control knob 1-SA2 is screwed into a fire screen, it is intermediate
The coil of relay 4 obtain it is electric, combustor ignition control terminal connect, combustor execute ignition procedure, after lighting a fire successfully, combustor
Small fire operation, if combustor breaks down in ignition process, red malfunction indicator lamp 1-HR1 is lighted, at this time in combustor
On press included reset button, combustor failure vanishes, it can execute ignition procedure again.After the operation of combustor small fire,
Parameter is set in than mileometer adjustment 7, then combustor can be according to the size of temperature automatic adjustment flame.
The control cabinet of the utility model crosses the position of each component of rational deployment, so that cabinet external and internal compositions are succinct and are convenient for cloth
Line;The control cabinet can control blower starting, stop and the size by changing combustor flame than mileometer adjustment, and can be intuitive
Combustor current state is shown, to make the safe, reliable, efficient operation of combustor;The control cabinet can be realized on the spot control and
Long-range control.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected;The technology that the utility model is not directed to can be realized by the prior art.