CN108444101A - A kind of far infrared hot air furnace system - Google Patents
A kind of far infrared hot air furnace system Download PDFInfo
- Publication number
- CN108444101A CN108444101A CN201810271765.7A CN201810271765A CN108444101A CN 108444101 A CN108444101 A CN 108444101A CN 201810271765 A CN201810271765 A CN 201810271765A CN 108444101 A CN108444101 A CN 108444101A
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- CN
- China
- Prior art keywords
- furnace
- hot
- infrared hot
- control
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0411—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between for domestic or space-heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2071—Arrangement or mounting of control or safety devices for air heaters using electrical energy supply
Abstract
The invention discloses a kind of far infrared hot air furnace systems, including the incoming line cabinet being sequentially connected, low-voltage power distributing cabinet, PLC control cabinet and at least an infrared hot-blast furnace, the PLC control cabinet includes system control cpu host, interchanger, 24V controls power supply, PLC integrated touch screens and multiple control buttons, multiple control buttons include manual control button, manually automatic conversion knob, it is long-range short range conversion knob and alarm buzzer, the infrared hot-blast furnace includes furnace body and multigroup infrared heating pipe in furnace interior is arranged, the furnace interior is additionally provided with wind turbine, motor and hot blast conveying pipe road, the motor is for driving wind turbine by hot blast conveying pipe road to external heat air delivery.The present invention is efficient and energy saving using the heater element of far infrared, and in addition the present invention facilitates monitoring, easy to operate and intelligence degree high using the local control in scene and remote computer control.
Description
Technical field
The present invention relates to mine air feed heating system, more particularly to a kind of far infrared hot air furnace system.
Background technology
With the extension of pit mining depth, mine ventilation faces increasing difficulty, and there are many dust under mine, and
And temperature be affected by the external environment it is larger, especially winter when, the temperature under mine can become very low, not only be unfavorable for worker's
Health also affects the working efficiency of mine underground labour.The hot wind of current China majority mine controls still mainly by manual operation
It completes, manual adjustment mode low precision, heavy workload.
Invention content
To overcome the hot wind of mine existing in the prior art to control still mainly by manual operation, intelligence degree is low, work
The problems such as work amount is big, the present invention provides a kind of far infrared hot air furnace systems.
Specific technical solution is as follows：
A kind of far infrared hot air furnace system, including be sequentially connected incoming line cabinet, low-voltage power distributing cabinet, PLC control cabinet and at least
One infrared hot-blast furnace, it is integrated tactile that the PLC control cabinet includes system control cpu host, interchanger, 24V controls power supply, PLC
Touch screen and multiple control buttons, multiple control buttons include manual control button, it is manual automatic conversion knob, it is long-range it is close
Journey converts knob and alarm buzzer, and the 24V controls power supply is used for the power supply of PLC control cabinet, the system control cpu host
It is connected with interchanger, PLC integrated touch screens and multiple control buttons, the infrared hot-blast furnace includes furnace body and is arranged in furnace body
Internal multigroup infrared heating pipe, the furnace interior are additionally provided with wind turbine, motor and hot blast conveying pipe road, the motor
For driving wind turbine by hot blast conveying pipe road to external heat air delivery.
Preferably, temperature sensor, smoke sensor device and CO gas detection sensors are provided in the infrared hot-blast furnace,
The temperature sensor, smoke sensor device and CO gas detection sensors are connected with PLC integrated touch screens.
Preferably, air quantity >=500 cubic metre of the infrared hot-blast furnace/min.
Preferably, hot wind fed distance >=150 meter of the infrared hot-blast furnace.
The present invention has the advantages that compared with prior art：
(1) present invention is high using the heater element thermal efficiency of far infrared, energy saving, using the heating furnace device of multigroup stacking,
Air-flow quick heating, temperature-controllable and good stability.High-power blower heat air delivery is used in hot-blast stove, air inlet is steady, output
Hot wind has preferable pressure and flow, can realize remote hot wind conveying.
(2) control system is facilitated monitoring, is operated using the local control in scene and remote computer control mode in the present invention
Simply, automatic running.Unattended design, usage time, power, electricity, electric current, environment temperature, malfunction etc. are aobvious in real time
Show, historical record preservation, user is facilitated to inquire at any time, realizes energy-saving and environmental protection, safe and reliable requirement, zero-emission operation.
Description of the drawings
Fig. 1 is a kind of control structure figure of far infrared hot air furnace system of the present invention；
Fig. 2 is the front view of hot-blast stove in a kind of far infrared hot air furnace system of the present invention.
In figure, 1- infrared hot-blast furnaces, 2- furnace bodies, 3- infrared heating pipes.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not constitute limitation of the invention.In addition, disclosed below
The each embodiment of the present invention in involved technical characteristic can be combined with each other as long as they do not conflict with each other.
The present invention discloses a kind of far infrared hot air furnace systems, as shown in Figure 1, including the incoming line cabinet being sequentially connected, low pressure
It is remote that one or more can be arranged in switch board, PLC control cabinet and an at least infrared hot-blast furnace 1, i.e. system according to user demand
Infrared hot-blast furnace 1, according to coal mine relevant regulations, the installation of all relevant devices must 20 meters from well head outer safe distances, this is far red
Local control mode or remote controlled manner may be used in external hot air furnace system, wherein local control mode is PLC and touch screen
It is computer system control that control, which is combined remote controlled manner, and the mode of temperature control is adjusted for PID.
Wherein incoming line cabinet for introducing external power supply, including universal circuit breaker, three-phase electricity flow table, voltmeter, indicator light, point
Lock closes a floodgate and the elements such as emergency off push-button, and low-voltage power distributing cabinet is used for the distribution and electricity protection of whole system, including bronze medal
Connection inlet wire current transformer, is spaced apart, evacuated receiver, overheat protector, connection terminal and each group of multiple correspondences
Ammeter.
PLC control cabinet be used for whole system control and management, the switch board include system control cpu host, interchanger,
24V controls power supply, PLC integrated touch screens and multiple control buttons, multiple control buttons include manual control button, it is manual from
Turn change knob, it is long-range short range conversion knob and alarm buzzer, 24V controls the power supply that power supply is used for PLC control cabinet, CPU controls
System host processed is connected with interchanger, PLC integrated touch screens and multiple control buttons.Touch screen can be the master control of system
System, user as needed enter hot-blast stove monitoring interface, the monitoring interface include hot wind heater outlet temperature show, top temperature
The control buttons such as display, multiple start-stop buttons, wherein start-stop button can control the red of each region of each hot-blast stove respectively
Pipe heater outside 3.
Open hot-blast stove：Into heating furnace monitoring interface, it is first when opening operation need to each stove target upper limit temperature into
Row setting, the method for operation are divided into manual mode and automatic start-up mode, under local manual mode, after starting combustion fan, and wind turbine
Icon can rotate, successively the infrared heating pipe 3 in each area manually, until all startups finish, in addition to touch screen, can also operate
The upper physical button switching manipulations of PLC are opened.Under local automatic mode, it is only necessary to start combustion fan, system can be every 30 seconds certainly
It is dynamic that all infrared heating pipes 3 are all turned on heating, it is finished without manual intervention until opening, output temperature can be maintained at and set
Fixed required temperature can also directly press the physical button for starting wind turbine on PLC.In PLC control cabinet, by it is long-range short range revolve
Button is rotated to " long-range ", is opened computer and is entered desktop, into operation interface, the display monitoring picture as touch screen, you can
Remote computer control is carried out to PLC, can remotely realize that temperature setting, wind turbine start and stop, historical data, curve is read, alarm is remembered
Record etc..
Close hot-blast stove：Operate PLC rack, second knob of PLC rack adjusted to manual mode, each hot-blast stove start according to
Secondary stopping heating being turned left stoppings from the right side, is stopped a group by a group, indicator light represents heating stopping after extinguishing；30 are down to when temperature to take the photograph
Family name's degree or so stops wind turbine.When PLC rack so after element all stops, incoming line cabinet opening button is pressed.All indicator lights will be put out
It goes out.
As shown in Fig. 2, the power supply of infrared hot-blast furnace 1 is 380VAC 50HZ, and power is 50KW~1500KW.Infrared heat
Wind furnace 1 includes furnace body 2 and the multigroup infrared heating pipe 3 being arranged inside furnace body 2, and wind turbine, motor are additionally provided with inside furnace body 2
With hot blast conveying pipe road, motor is for driving wind turbine by hot blast conveying pipe road to external heat air delivery.1 body of infrared hot-blast furnace
Inside it is provided with multigroup infrared heating pipe 3.Temperature sensor, CO gas detection sensors, smog is provided in infrared hot-blast furnace 1 to pass
Sensor, temperature sensor, CO gas detection sensors, smoke sensor device are connected with PLC integrated touch screens, integrated tactile in PLC
Whether touch on screen to temperature and can have pernicious gas to be monitored.Air quantity >=500 cubic metre of separate unit infrared hot-blast furnace 1/
Min such as can be 1000 cubic metres/min or 2500 cubic metre/min.Hot wind fed distance >=150 meter of infrared hot-blast furnace 1.
Embodiments of the present invention are explained in detail above in association with attached drawing, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (4)
1. a kind of far infrared hot air furnace system, it is characterised in that：Including incoming line cabinet, low-voltage power distributing cabinet, the PLC control being sequentially connected
Cabinet and at least an infrared hot-blast furnace, the PLC control cabinet include system control cpu host, interchanger, 24V control power supply,
PLC integrated touch screens and multiple control buttons, multiple control buttons include manual control button, it is manual automatic conversion rotation
Button, it is long-range short range conversion knob and alarm buzzer, the 24V controls power supply is used for the power supply of PLC control cabinet, the CPU controls
System host processed is connected with interchanger, PLC integrated touch screens and multiple control buttons, the infrared hot-blast furnace include furnace body and
Multigroup infrared heating pipe in furnace interior is set, the furnace interior is additionally provided with wind turbine, motor and hot blast conveying pipe road,
The motor is for driving wind turbine by hot blast conveying pipe road to external heat air delivery.
2. a kind of far infrared hot air furnace system according to claim 1, it is characterised in that：Setting in the infrared hot-blast furnace
There are temperature sensor, smoke sensor device and CO gas detection sensors, the temperature sensor, smoke sensor device and the inspection of CO gases
Sensor is surveyed to be connected with PLC integrated touch screens.
3. a kind of far infrared hot air furnace system according to claim 2, it is characterised in that：The air quantity of the infrared hot-blast furnace
>=500 cubic metres/min.
4. a kind of far infrared hot air furnace system according to claim 3, it is characterised in that：The hot wind of the infrared hot-blast furnace
Fed distance >=150 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271765.7A CN108444101A (en) | 2018-03-29 | 2018-03-29 | A kind of far infrared hot air furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271765.7A CN108444101A (en) | 2018-03-29 | 2018-03-29 | A kind of far infrared hot air furnace system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108444101A true CN108444101A (en) | 2018-08-24 |
Family
ID=63197713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810271765.7A Pending CN108444101A (en) | 2018-03-29 | 2018-03-29 | A kind of far infrared hot air furnace system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108444101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189599A (en) * | 2020-01-09 | 2020-05-22 | 中国人民解放军63921部队 | Sliding shock insulation and absorption vibration table model test system capable of being reset quickly and test method |
-
2018
- 2018-03-29 CN CN201810271765.7A patent/CN108444101A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189599A (en) * | 2020-01-09 | 2020-05-22 | 中国人民解放军63921部队 | Sliding shock insulation and absorption vibration table model test system capable of being reset quickly and test method |
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