CN204191558U - Based on the bulk curing barn control system of heat-conducting oil furnace - Google Patents
Based on the bulk curing barn control system of heat-conducting oil furnace Download PDFInfo
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- CN204191558U CN204191558U CN201420521855.4U CN201420521855U CN204191558U CN 204191558 U CN204191558 U CN 204191558U CN 201420521855 U CN201420521855 U CN 201420521855U CN 204191558 U CN204191558 U CN 204191558U
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- controller
- bulk curing
- curing barn
- control system
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Abstract
Based on the bulk curing barn control system of heat-conducting oil furnace, relate to the bulk curing barn control system based on heat-conducting oil furnace.Solve existing barn control system easily to make to occur the problems such as large, the out of control chance of humiture fluctuating range is many, the temperature that can not control very well in barn in baking, this control system comprises bulk curing barn controller, mends air damper controller, heating valve door controller, wet and dry bulb temperature sensor.Described bulk curing barn controller gathers the wet and dry bulb temperature value that wet and dry bulb temperature sensor returns, in conjunction with current benefit air door and heat supply valve opening angle, according to current set target dry wet-bulb temperature value, calculate and mend air door and the opening angle variable quantity needed for heat supply valve, control accordingly.And current real-time data are sent to host computer show.
Description
Technical field
The utility model relates to the bulk curing barn control system based on heat-conducting oil furnace.
Background technology
Current bulk curing barn control system is one of main operating unit of tobacco flue-curing, and bulk curing barn control system is used to dry bulb and wet-bulb temperature in regulation and control cigarette-filling house, in order to be applicable to the various different baking stage.The environment temperature needed when tobacco leaf toasts is of all kinds, and along with processes such as heat absorption, heat releases, so the temperature automatic control of cigarette-filling house is a well-known difficult problem.The utility model, on the patented technology obtained " taking conduction oil as heat carrier central heating baking tobacco leaves system " (patent No.: ZL 2,009 20094918.1) basis, proposes a kind of bulk curing barn control system.
Existing bulk curing barn carrys out control temperature by 2: one is the intake burnt by air compressor control, and two is utilize chimney gate to control heat energy to discharge how many, mainly comprises the cigarette-filling house of barn, heating clamber, controller, air blast, chimney gate.Its course of work is: when the humiture probe detection temperature of barn has a downward trend, controller instruction air blast is combustion-supporting to burner hearth air blast delivery of supplemental oxygen tolerance, and chimney gate turns down and is discharged into outdoor heat and reduces simultaneously, and cigarette-filling house's temperature will improve; And when temp probe detecting temperature is on the rise, controller instruction air blast stops to burner hearth air blast delivery of supplemental oxygen tolerance, chimney gate is opened and is discharged into outdoor heat increase simultaneously, and cigarette-filling house's temperature will control no longer to rise; Week and circulate, realize barn Temperature and Humidity Control.At present, tobacco flue-curing mainly uses fire coal to be the energy, easily cause the features such as the appearance of the temperature in barn is non-linear, Great inertia, large time delay, make easily to occur that large, the out of control chance of humiture fluctuating range is many, the temperature that can not control very well in barn in baking.
Utility model content
The utility model is solve existing barn control system easily to make to occur the problems such as large, the out of control chance of humiture fluctuating range is many, the temperature that can not control very well in barn in baking, provides a kind of bulk curing barn control system based on heat-conducting oil furnace.
Based on the bulk curing barn control system of heat-conducting oil furnace, comprise wet and dry bulb temperature sensor, be fixed on the bulk curing barn controller outside barn, be arranged on the circulating fan at middle part between bulk curing barn heating, be arranged on the radiator on the downside of circulating fan, be arranged on the benefit air damper controller outside circulating fan, be arranged on the heating valve door controller outside radiator, described wet and dry bulb temperature sensor, benefit air damper controller and heating valve door controller are connected with bulk curing barn controller respectively;
Described heating valve door controller comprises the first DC speed-reducing, the one or seven Gray code code-disc, the first photoelectric conversion plate and V-type ball valve, and described benefit air damper controller comprises the second DC speed-reducing, the two or seven Gray code code-disc, the second photoelectric conversion plate and mends air door forms;
Described first DC speed-reducing driving V-shaped ball valve also gathers by the first photoelectric conversion plate and the one or seven Gray code code-disc the angle that current V-type ball valve opens, and angle value is passed to bulk curing barn controller;
Described second DC speed-reducing drives mends air door forms and gathers by the second photoelectric conversion plate and the two or seven Gray code code-disc the angle that current benefit air door forms open, and angle value is passed to bulk curing barn controller;
Described bulk curing barn controller gathers the temperature value of wet and dry bulb temperature sensor, the target dry wet-bulb temperature value of the angle value that the angle value opened according to current benefit air door forms and V-type ball valve are opened and setting, calculate the opening angle variable quantity mending air door forms and V-type ball valve needs, realize the control to bulk curing barn.
The beneficial effects of the utility model: control system described in the utility model realizes simply, debugging is convenient, control effects is good, improves stability and the repeatability of control system, lower to the technical requirement of user, is easy to promote the use of.Greatly can reduce non-linear, the defect such as Great inertia, large time delay of temperature in tobacco flue-curing; Achieve the accuracy to humiture control, improve baking automaticity, High Quality Tobacco baking process can be implemented, improve baking quality of tobacco.
Accompanying drawing explanation
Fig. 1 is described in the utility model based on bulk curing barn controller mounting structure schematic diagram in the bulk curing barn control system of heat-conducting oil furnace.
Fig. 2 is the mounting structure schematic diagram based on mending air damper controller and heating valve door controller in the bulk curing barn control system of heat-conducting oil furnace described in the utility model;
Fig. 3 is the structural representation based on circulating fan and radiator in the bulk curing barn control system of heat-conducting oil furnace described in the utility model;
Fig. 4 is the structural representation based on heating valve door controller in the bulk curing barn control system of heat-conducting oil furnace described in the utility model;
Fig. 5 is the structural representation based on mending air damper controller in the bulk curing barn control system of heat-conducting oil furnace described in the utility model.
Fig. 6 is the structural representation based on bulk curing barn controller in the bulk curing barn control system of heat-conducting oil furnace described in the utility model.
Fig. 7 is the schematic diagram of the bulk curing barn control system based on heat-conducting oil furnace described in the utility model.
In figure: 1, bulk curing barn controller, 2, mend air damper controller, 3, heating valve door controller, 4, circulating fan, 5, radiator, 6, V-type ball valve, 7, the first photoelectric conversion plate, the 8, first DC speed-reducing, 9, the 1 Gray code code-discs, 10, air door forms are mended, 11, display board, 12, wet and dry bulb temperature sensor, 13, air switch, 14, master control borad, 15, A.C. contactor, 16, electrothermal relay, 17, Switching Power Supply, 18, battery.
Detailed description of the invention
Detailed description of the invention one, composition graphs 1 to Fig. 7 illustrate present embodiment, based on the bulk curing barn control system of heat-conducting oil furnace, comprise the bulk curing barn controller 1 hung over outside barn, be arranged on the circulating fan 4 at middle part between bulk curing barn heating, and the radiator 5 be arranged on the downside of circulating fan 4, be arranged on the benefit air damper controller 2 outside blower fan, be arranged on the heating valve door controller 3 outside radiator 5, described heating valve door controller 3 comprises V-type ball valve 6, first photoelectric conversion plate 7, first DC speed-reducing the 8, the 1 Gray code code-disc 9.Mend air damper controller and comprise benefit air door forms 10, second photoelectric conversion plate 21, second DC speed-reducing the 19, the 27 Gray code code-disc 20.
Bulk curing barn controller 1 described in present embodiment comprises master control borad 14, the display board 11 be connected with master control borad 14, Switching Power Supply 17 and A.C. contactor 15, Switching Power Supply 17 is connected with air switch 13 and battery 18, A.C. contactor 15 is connected with electrothermal relay 16, and air switch 13 is connected with A.C. contactor 15;
The bulk curing barn control system described in present embodiment is adopted to carry out the process of tobacco flue-curing: this system access 380V three-phase electricity, open air switch 13, bulk curing barn controller 1 gathers the wet and dry bulb temperature value of wet and dry bulb temperature sensor 12 passback of installing in cigarette-filling house, display board 11 demonstrates wet and dry bulb temperature value and target dry wet-bulb temperature value in current cigarette-filling house, master control borad 14 also according to current required dry, wet-bulb temperature value, draws heating valve door controller 3 by Fuzzy PID and mends the corresponding variable quantity of air damper controller 2.
Described heating valve door controller 3 adopts the first DC speed-reducing 8 driving V-shaped ball valve 6, and is gathered current opening angle by the first photoelectric conversion plate 7 and the one or seven Gray code code-disc 9 and returned to master control borad 14, and can upload to display board and gather display.When dry-bulb temperature in barn needs to rise, V-type ball valve 6 is corresponding opens certain angle, and in pipeline, conduction oil flow becomes large, and radiator 5 temperature uprises, and is delivered in cigarette-filling house by heat by circulating fan 4.
Described benefit air damper controller 2 adopts the second DC speed-reducing 19 to drive and mends air door forms 10, and gather current opening angle by the second photoelectric conversion plate 21 and the two or seven Gray code code-disc 20 and return to master control borad 14, and display board can be uploaded carry out gathering display.When wet-bulb temperature in barn needs to decline, benefit air door forms 10 are corresponding opens certain angle, and extraneous air enters in barn, because low in extraneous air humidity ratio barn, then can reduce wet-bulb temperature in barn, unnecessary waste gas is discharged from moisture exhausting port.
Master control borad 14 reception server order or display board 11 signal are regulated and controled by A.C. contactor 15 pairs of circulating fans 4; and use electrothermal relay 16 to protect; if circulating fan 4 overcurrent; electrothermal relay 16 disconnects automatically; and send signal to master control borad 14; report to the police at display board 11, and state is uploaded onto the server carry out alarm indication.
Switching Power Supply 17 pairs of batteries 18 charge, after 380V power supply disconnects, need of work in bulk curing barn controller 6 hours is supplied by battery 18, now bulk curing barn controller 1 does not control benefit air damper controller 2 and heating valve door controller 3, but can continue to measure wet and dry bulb temperature in barn and show.
Photo-electric control and tobacco flue-curing combine by the utility model; there is advantages such as measuring accurately, be swift in response; the accurate roasting mode that this system is exclusive, can realize subtracting work and fall basis, energy efficiency, raising heat utilization rate, protection of the environment, lifting quality of tobacco, the object of tobacco leaf degree structure improved.Use bulk curing barn control system described in present embodiment greatly can reduce the defects such as non-linear, Great inertia, the large time delay of temperature in tobacco flue-curing; The utility model achieves the accuracy to humiture control, improves baking automaticity, can implement High Quality Tobacco baking process, improves baking quality of tobacco.
Claims (2)
1. based on the bulk curing barn control system of heat-conducting oil furnace, comprise wet and dry bulb temperature sensor (12), be fixed on the bulk curing barn controller (1) outside barn, be arranged on the circulating fan (4) at middle part between bulk curing barn heating, be arranged on the radiator (5) of circulating fan (4) downside, be arranged on the benefit air damper controller (2) in circulating fan (4) outside, be arranged on the heating valve door controller (3) in radiator (5) outside, it is characterized in that, described wet and dry bulb temperature sensor, benefit air damper controller (2) and heating valve door controller (3) are connected with bulk curing barn controller (1) respectively,
Described heating valve door controller (3) comprises the first DC speed-reducing (8), the one or seven Gray code code-disc (9), the first photoelectric conversion plate 7 and V-type ball valve (6), and described benefit air damper controller (2) comprises the second DC speed-reducing (19), the two or seven Gray code code-disc (20), the second photoelectric conversion plate (21) and mends air door forms (10);
Described first DC speed-reducing (8) driving V-shaped ball valve (6) also gathers by the first photoelectric conversion plate (7) and the one or seven Gray code code-disc (9) angle that current V-type ball valve (6) opens, and angle value is passed to bulk curing barn controller (1);
The driving of described second DC speed-reducing (19) is mended air door forms (10) and is gathered by the second photoelectric conversion plate (21) and the two or seven Gray code code-disc (20) angle that current benefit air door forms (10) open, and angle value is passed to bulk curing barn controller (1);
Described bulk curing barn controller (1) gathers the temperature value of wet and dry bulb temperature sensor, the target dry wet-bulb temperature value of the angle value that the angle value opened according to current benefit air door forms (10) and V-type ball valve (6) are opened and setting, calculate and mend air door forms (10) and the opening angle variable quantity that needs of V-type ball valve (6), realize the control to bulk curing barn.
2. the bulk curing barn control system based on heat-conducting oil furnace according to claim 1, it is characterized in that, described bulk curing barn controller comprises master control borad (14), the display board (11) be connected with master control borad (14), Switching Power Supply (17) and A.C. contactor (15), Switching Power Supply (17) is connected with air switch (13) and battery (18), A.C. contactor (15) is connected with electrothermal relay (16), and air switch (13) is connected with A.C. contactor (15);
Described master control borad (14) is for receiving the signal of display board (11); by A.C. contactor (15), circulating fan (4) is regulated and controled; and adopt electrothermal relay (16) to protect; if circulating fan (4) overcurrent; electrothermal relay (16) disconnects automatically; and send signal to master control borad (14); report to the police at display board (11), described Switching Power Supply (17) is for charging to battery (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521855.4U CN204191558U (en) | 2014-09-11 | 2014-09-11 | Based on the bulk curing barn control system of heat-conducting oil furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420521855.4U CN204191558U (en) | 2014-09-11 | 2014-09-11 | Based on the bulk curing barn control system of heat-conducting oil furnace |
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| Publication Number | Publication Date |
|---|---|
| CN204191558U true CN204191558U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420521855.4U Expired - Fee Related CN204191558U (en) | 2014-09-11 | 2014-09-11 | Based on the bulk curing barn control system of heat-conducting oil furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287082A (en) * | 2014-09-11 | 2015-01-21 | 吉林省烟草公司白城市公司 | Bulk curing barn control system based on thermal oil furnace |
-
2014
- 2014-09-11 CN CN201420521855.4U patent/CN204191558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104287082A (en) * | 2014-09-11 | 2015-01-21 | 吉林省烟草公司白城市公司 | Bulk curing barn control system based on thermal oil furnace |
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| Date | Code | Title | Description |
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| 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: 20150311 Termination date: 20160911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |