CN201488270U - Intellectualized energy-saving high-power hot-blast stove - Google Patents
Intellectualized energy-saving high-power hot-blast stove Download PDFInfo
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- CN201488270U CN201488270U CN2009201913929U CN200920191392U CN201488270U CN 201488270 U CN201488270 U CN 201488270U CN 2009201913929 U CN2009201913929 U CN 2009201913929U CN 200920191392 U CN200920191392 U CN 200920191392U CN 201488270 U CN201488270 U CN 201488270U
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Abstract
The utility model discloses an intellectualized energy-saving high-power hot-blast stove comprising a stove body. The front end of the stove body is provided with an air outlet, the rear end of the stove body is provided with an air inlet, a control room is arranged above the stove body and the inner part of the stove body is provided with a PTC heating element as a heat source connected with the air outlet of the stove body. The control room is internally provided with a system control component, the PTC heating element is connected with the system control component electrically to form an output control system. The air inlet of the stove body is provided with a fan that is matched with the PTC heating element to form a hot blast output mechanism. The hot-blast stove is characterized by small size, high power, resistance to vibration, safe and reliable running and controllable output power and can replace traditional electrical heating hot-blast stoves and combustion hot-blast stoves with the produced heat source being clean and free of pollution.
Description
Technical field
The utility model relates to the thermal power machinery apparatus field, refers to especially be applied in chemical industry and the industries such as pharmaceutical industry, paint industry, textile printing and dyeing and nonwoven, its product is dried and heated the intelligent energy-saving high-power air heating furnace of usefulness.
Background technology
Hot-blast stove as thermal power machinery begins extensive use in late 1970s in China, it has become the regeneration product of electric heat source and traditional steam power thermal source in many industries, as chemical industry and pharmaceutical industry, paint industry, textile printing and dyeing and fields such as nonwoven industry, casting industry, grinding tool, Abrasive Industry, building material industry, agricultural product, feed and food processing industry and heating engineering.
High-power heater members in the hot-blast stove is the important component part of hot-blast stove, be make equipment can realize efficient heat exchange, reduce volume, the key point of function such as weight reduction, energy-conserving and environment-protective.Existing hot-blast stove is broadly divided into direct-type or indirect type burning type hot-blast stove and traditional electrical hot type hot-blast stove by the difference of its thermal source presentation mode.All there are many shortcomings in actual applications in above-mentioned these several hot-blast stoves:
One, indirect type burning type hot-blast stove: indirect type burning type hot-blast stove is applicable to that mainly the product that is dried does not allow contaminated or is applied to the lower thermal sensitivity product drying of temperature, by fixing or liquid fuel are burnt, again with steam, water or heat conduction wet goods as carrier, heat exchanger through various ways produces thermal source, its shortcoming has: obtain heat by the burning object, unavoidably can produce pollution; Rate of heat exchange is low, and thermal loss is big; Because of utilizing the combustion reaction heat of fuel, must increase extra fuel burner, cause equipment volume to increase, device moves inconvenience, cost height.
Two, traditional electrical hot type hot-blast stove: the electric heating type hot-blast stove be with electric heating tube or the silk as heater, the configuration ensilage dump blower is made, therefore the device shell temperature is higher, can generating heat during work, it is red to burn, produce naked light, cooling blower is required height, break down as cooling system, fail in time to dispel the heat, to such an extent as to very easily produce serious security incidents such as burning blast; Equipment volume is huge, and anti-vibration resistance is poor, the heater element life-span short, and security reliability is not high enough; Influence each other between heater element, air quantity, flow velocity and the baking efficient, so be difficult to keep balance, control procedure complexity between the efficiency of heating surface and energy consumption.
Summary of the invention
Problem to be solved in the utility model is exactly at the existing defective of traditional hot wind furnace, intelligent energy-saving high-power air heating furnace is provided, have that volume is little, power is big, anti-vibration, safe and reliable to operation, characteristics that power output is controlled, the thermal source cleanliness without any pollution that produces can substitute traditional electric heating type hot-blast stove and burning type hot-blast stove.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: intelligent energy-saving high-power air heating furnace, comprise body of heater, the front end of body of heater is provided with air outlet, the rear end of body of heater is provided with air inlet, the top of body of heater is the control room, it is characterized in that: described body of heater inside is provided with the PTC heat generating component that is connected with the body of heater air outlet as thermal source, be provided with system's Control Component in the control room, described PTC heat generating component is electrically connected with the system Control Component and forms output control system, the air inlet place of body of heater be provided with blower fan and with the supporting formation hot blast of PTC heat generating component output mechanism.
Further, described system Control Component includes Data Control Center, connects distribution system, PLC control system and frequency conversion system on the Data Control Center, also is connected with guidance panel on the Data Control Center and is convenient to Artificial Control.This system's Control Component is installed on the frame plate in the control room, is convenient to centralized operation and management; By system's Control Component real-time sampling, dynamic analysis and closed-loop control, adjust air quantity, energy-conserving and environment-protective have really been accomplished in the operation that assurance equipment is normal, stable.
Preferably, include telecommunication mechanism in the described system Control Component, be connected with external computer is long-range, realize operated from a distance by telecommunication mechanism.
Further, the air outlet place of body of heater is provided with pipe joint, and the front end of PTC heat generating component is connected with discharge pipe, and the other end of discharge pipe docks on the air outlet of body of heater by the hot blast flanged pipe with an end of pipe joint.
Preferably, the tube wall of described discharge pipe is provided with data acquisition unit and is used to gather the heat outputting wind data and feeds back to system's Control Component.
Further, described PTC heat generating component and blower fan are connected to an overall structure by the air channel, have ensured that the PTC heat generating component can safe operation when work.
Preferably, described PTC heat generating component vertically is arranged in parallel by several resistor discs and forms, and is provided with ventilation gap between adjacent two resistor discs, guarantees the efficiently radiates heat of device.The temperature characterisitic of PTC heat generating component self, in case break down, the shell temperature of high-power heating element heater is not more than 250 ℃, does not have visible light, under extreme case, system can block electric current automatically, can not produce serious accidents such as burning.
Preferably, described blower fan adopts little specific speed axial flow blower, and this little specific speed axial flow blower can produce bigger flow under the big windage situation at small size, guarantees hot blast output and heat radiation, also provides advantage for reducing equipment volume.
Preferably, the air intake of described blower fan is set to circle, and the outlet air end of blower fan is set to square, and this design is in order to cooperate the air channel cavity, can realize the requirement that flow is big, pressure is high, volume is little in minimum space.
Preferably, the length in described air channel is less than the draught fan impeller diameter.
Advantage of the present utility model: replace traditional electrothermal tube, silk or fuel heating by the PTC heat generating component, supporting use with little specific speed axial flow blower, the thermal source cleanliness without any pollution that produces, the material that is specially adapted to be dried does not allow contaminated high request occasion; PTC resistance impact resistance is strong, long service life, volume are little, and little specific speed axial flow blower has the advantages that flow is big, pressure is high, volume is little, and this provides advantageous conditions for reducing equipment volume; System's Control Component is adjusted air quantity by real-time sampling, dynamic analysis and closed-loop control, and assurance equipment is normal, stable operation, has really accomplished energy-conserving and environment-protective; Whole process can be by artificial control in real time, and is safe and reliable to operation, power output is controlled.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structured flowchart of the utility model system Control Component.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model provides a kind of intelligent energy-saving high-power air heating furnace, comprise body of heater 1, the front end of body of heater 1 is provided with air outlet 12, the rear end of body of heater 1 is provided with air inlet 11, the top of body of heater 1 is control room 2, described body of heater 1 inside is provided with the PTC heat generating component 3 that is connected with body of heater 1 air outlet 11 as thermal source, this PTC heat generating component 3 vertically is arranged in parallel by several resistor discs 31 and forms, 31 of adjacent two resistor discs are provided with ventilation gap 32, guarantee the efficiently radiates heat of device.The temperature characterisitic of PTC heat generating component 3 self, in case break down, the shell temperature of high-power heating element heater is not more than 250 ℃, does not have visible light, under extreme case, system can block electric current automatically, can not produce serious accidents such as burning; PTC heat generating component 3 is connected to an overall structure with blower fan 4 by air channel 5, has ensured that the PTC heat generating component can safe operation when work.Air outlet 11 places of body of heater 1 are provided with pipe joint 13, the front end of PTC heat generating component 3 is connected with discharge pipe 15, the other end of discharge pipe 15 docks on the air outlet 11 of body of heater 1 by hot blast flanged pipe 14 with an end of pipe joint 13, data acquisition unit 26 can be set on the tube wall of discharge pipe 15 be used to gather the heat outputting wind data and feed back to system's Control Component, realize closed-loop control.The used blower fan 4 of the utility model is little specific speed axial flow blower, the air intake 41 of blower fan 4 is set to circle, the outlet air end 42 of blower fan 4 is set to square, this design is in order to cooperate air channel 5 cavitys, can realize the requirement that flow is big, pressure is high, volume is little in minimum space, and the length in air channel 5 is less than draught fan impeller 43 diameters, at small size, produce bigger flow under the big windage situation, guarantee hot blast output and equipment cooling, also provide advantage for reducing equipment volume.
As shown in Figure 3, system's Control Component is installed on the frame plate 27 in the control room 2, system's Control Component includes Data Control Center 20, connect distribution system 23, PLC control system 25 and frequency conversion system 24 on the Data Control Center 20, also be connected with guidance panel 21 on the Data Control Center 20 and be convenient to Artificial Control.Data Control Center 20 is analyzed data and is controlled the running of PTC heat generating component 3 and blower fan 4 by distribution system 23, PLC control system 25 and frequency conversion system 24, realizes closed-loop control.System's Control Component is adjusted air quantity by real-time sampling, dynamic analysis and closed-loop control, and energy-conserving and environment-protective have really been accomplished in the operation that assurance equipment is normal, stable.Above-mentioned PTC heat generating component 3 is electrically connected with the system Control Component and forms output control system, blower fan 4 and PTC heat generating component 3 supporting formation hot blast output mechanisms that air inlet 11 places of body of heater 1 are provided with.
When operation the utility model, by guidance panel 21 artificial input operational factors, when system moves, real-time sampling data in discharge pipe 15, the Data Control Center 20 that is fed to then in system's Control Component is analyzed, is handled, control frequency conversion system again, realize complete real-time closed-loop control function; Include telecommunication mechanism 22 in this system's Control Component, be connected with external computer is long-range, realize operated from a distance by telecommunication mechanism 22.
Claims (10)
1. intelligent energy-saving high-power air heating furnace, comprise body of heater (1), the front end of body of heater (1) is provided with air outlet (12), the rear end of body of heater (1) is provided with air inlet (11), the top of body of heater (1) is control room (2), it is characterized in that: described body of heater (1) inside is provided with the PTC heat generating component (3) that is connected with body of heater (1) air outlet (12) as thermal source, the control room is provided with system's Control Component in (2), described PTC heat generating component (3) is electrically connected with the system Control Component and forms output control system, the air inlet (11) of body of heater (1) locate to be provided with blower fan (4) and with the supporting formation hot blast of PTC heat generating component (3) output mechanism.
2. intelligent energy-saving high-power air heating furnace according to claim 1, it is characterized in that: described system Control Component includes Data Control Center (20), Data Control Center (20) is gone up and is connected distribution system (23), PLC control system (25) and frequency conversion system (24), also is connected with guidance panel (21) on the Data Control Center (20) and is convenient to Artificial Control.
3. intelligent energy-saving high-power air heating furnace according to claim 1 and 2 is characterized in that: described system Control Component also includes telecommunication mechanism (22).
4. intelligent energy-saving high-power air heating furnace according to claim 1, it is characterized in that: the air outlet (12) of body of heater (1) locates to be provided with pipe joint (13), the front end of PTC heat generating component (3) is connected with discharge pipe (15), and the other end of discharge pipe (15) docks on the air outlet (12) of body of heater (1) by hot blast flanged pipe (14) with an end of pipe joint (13).
5. intelligent energy-saving high-power air heating furnace according to claim 4 is characterized in that: the tube wall of described discharge pipe (15) is provided with data acquisition unit (26) and is used to gather the heat outputting wind data and feeds back to system's Control Component.
6. intelligent energy-saving high-power air heating furnace according to claim 1 is characterized in that: described PTC heat generating component (3) is connected to an overall structure with blower fan (4) by air channel (5).
7. according to claim 1 or 6 described intelligent energy-saving high-power air heating furnaces, it is characterized in that: described PTC heat generating component (3) vertically is arranged in parallel by several resistor discs (31) and forms, and is provided with ventilation gap (32) between adjacent two resistor discs (31).
8. intelligent energy-saving high-power air heating furnace according to claim 1 is characterized in that: described blower fan (4) adopts little specific speed axial flow blower.
9. according to claim 1 or 6 or 8 described intelligent energy-saving high-power air heating furnaces, it is characterized in that: the air intake (41) of described blower fan (4) is set to circle, and the outlet air end (42) of blower fan (4) is set to square.
10. according to claim 6 or 8 described intelligent energy-saving high-power air heating furnaces, it is characterized in that: the length of described air channel (5) is less than draught fan impeller (43) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201913929U CN201488270U (en) | 2009-08-13 | 2009-08-13 | Intellectualized energy-saving high-power hot-blast stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201913929U CN201488270U (en) | 2009-08-13 | 2009-08-13 | Intellectualized energy-saving high-power hot-blast stove |
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| CN201488270U true CN201488270U (en) | 2010-05-26 |
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| CN2009201913929U Expired - Fee Related CN201488270U (en) | 2009-08-13 | 2009-08-13 | Intellectualized energy-saving high-power hot-blast stove |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102907284A (en) * | 2011-04-24 | 2013-02-06 | 戴传啓 | Simple facility agricultural energy-saving and environment-friendly heating technology |
| CN104087696A (en) * | 2014-07-02 | 2014-10-08 | 中冶华天工程技术有限公司 | Automatic control system and method based on PLC (Programmable Logic Controller) and used for controlling combustion of hot-blast stove |
| CN104482658A (en) * | 2014-12-03 | 2015-04-01 | 成都明康顺业科技有限公司 | Intelligent control system for gas-fired air heaters |
| CN105091326A (en) * | 2015-06-11 | 2015-11-25 | 上海铭麓自动化科技有限公司 | Intelligent industrial air heater |
| CN105135867A (en) * | 2015-09-02 | 2015-12-09 | 郑州鼎力新能源技术有限公司 | Novel combustion furnace for drying drum |
| CN108019935A (en) * | 2017-12-14 | 2018-05-11 | 佛山市天宇鸿图创新科技有限公司 | A kind of new energy saving warm air equipment |
-
2009
- 2009-08-13 CN CN2009201913929U patent/CN201488270U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102907284A (en) * | 2011-04-24 | 2013-02-06 | 戴传啓 | Simple facility agricultural energy-saving and environment-friendly heating technology |
| CN104087696A (en) * | 2014-07-02 | 2014-10-08 | 中冶华天工程技术有限公司 | Automatic control system and method based on PLC (Programmable Logic Controller) and used for controlling combustion of hot-blast stove |
| CN104482658A (en) * | 2014-12-03 | 2015-04-01 | 成都明康顺业科技有限公司 | Intelligent control system for gas-fired air heaters |
| CN104482658B (en) * | 2014-12-03 | 2017-05-17 | 成都明康顺业科技有限公司 | Intelligent control system for gas-fired air heaters |
| CN105091326A (en) * | 2015-06-11 | 2015-11-25 | 上海铭麓自动化科技有限公司 | Intelligent industrial air heater |
| CN105135867A (en) * | 2015-09-02 | 2015-12-09 | 郑州鼎力新能源技术有限公司 | Novel combustion furnace for drying drum |
| CN108019935A (en) * | 2017-12-14 | 2018-05-11 | 佛山市天宇鸿图创新科技有限公司 | A kind of new energy saving warm air equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20150813 |
|
| EXPY | Termination of patent right or utility model |