CN1047233C - Self-control low temp. drier - Google Patents
Self-control low temp. drier Download PDFInfo
- Publication number
- CN1047233C CN1047233C CN93114930A CN93114930A CN1047233C CN 1047233 C CN1047233 C CN 1047233C CN 93114930 A CN93114930 A CN 93114930A CN 93114930 A CN93114930 A CN 93114930A CN 1047233 C CN1047233 C CN 1047233C
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- CN
- China
- Prior art keywords
- drying
- air
- blower fan
- catcher
- heat exchanger
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
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- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to an automatic-control low-temperature drying device which is used for drying articles such as wood, chemical industries, pharmaceutical products, food products, painting devices, etc. and is composed of a heat generating part, a drying box body part, and an automatic-control part. The housing of the heat generating part is communicated with the drying box body through an upper and a lower air passages. The air heated by a diesel oil burner and a heat exchanger carries out the closed cycle and plays the drying function in the drying device. The moisture in the air is dehumidified by a cooling dehumidifier and is discharged out of the drying device from a drain outlet. The heat insulating material of the wall adopts the polyamine ester, and therefore, the present invention has the advantages of energy saving, and good heat insulating performance. The drying temperature, the humidity and the time are automatically controlled by a microcomputer, and the device arranged on the ground without fixing can be optionally moved.
Description
The present invention relates to the low temperature drying device.
Be used for the device of article oven dry such as timber, chemical industry, medicine, food, coating equipment, its basic principle all is to take away the moisture content that article are evaporated by hot blast.Heat-supplying mode has superheated steam heating, fuel combustion heating or electrical heating etc.CN87208464U utility application specification discloses a kind of " heating drying system of heat tube air oven ", and it comprises burner, heat exchanger, suction blower fan, drying chamber, refrigeration moisture-catcher and hot-air channel and humid air passage etc.Though this device has many advantages, structure is still complicated, also is not suitable for drying large-sized object, lacks the automatic control to bake out temperature, humidity and time, should not arbitrarily move.
The objective of the invention is to, provide a kind of shortcoming that overcomes above-mentioned prior art, simple in structure, can dry large-sized object, can move, energy-conservation, insulation, control the low temperature drying device of bake out temperature, humidity and time automatically.
Automatic control low temperature drying device provided by the invention is to constitute like this: it comprises diesel fuel burner (1), heat exchanger (2), suck blower fan (3), hot-air channel (6), drying chamber (10), humid air passage (12) and refrigeration moisture-catcher (9), it is characterized in that: said heat exchanger (2), suck blower fan (3), refrigeration moisture-catcher (9) and one deck blower fan (3) air entry filter course (5) are arranged in the hot generating unit housing parts, said diesel fuel burner (1) is arranged on heat exchanger (2) and stretches out on the burning nozzle outside this housing, the air entry of blower fan (3) faces toward refrigeration moisture-catcher (9) across filter course (5), the gas outlet of blower fan (3) is facing to heat exchanger (2), said drying chamber (10) is the inner room of an oven dry casing, an air channel (6) is communicated with it from the top of this casing with said hot generating unit housing parts, hot blast enters the interior drying chamber (10) of casing by filter cotton layer (4), indoor material is dried, be one below the oven dry casing and support gas-permeable nets (7), place the luggage carrier that loads by the oven dry material on it, be provided with a humid air passage (12) under the oven dry casing, it is communicated with drying chamber (10) and said refrigeration moisture-catcher (9), air after refrigeration moisture-catcher (9) dries is sucked by blower fan (3) by said filter course (5), continue to participate in above-mentioned circulation, the moisture content that condenses through refrigeration moisture-catcher (9) flows into condensate water passing away (13) and discharges, be provided with an air door (14) and an air door adjusting YE (15), the latter is used for damper (14), make it be in the position that the hot-air that allows after using is proceeded interior circulation or entered atmosphere through chimney, being provided with temperature sensor and humidity sensor detects bake out temperature and humidity, control the igniting and the oil spout of diesel fuel burner (1) through micro computer, thereby realize the operator is given the automatic control of the temperature and humidity of setting earlier, simultaneously, also with the time relay and for a long time device drying time is controlled, place on the ground to whole drying unit activity.
This automatic control low temperature drying device provided by the invention and aforementioned existing drying unit relatively, have simple in structure, cost is low, can arbitrarily move, can dry large-sized object and bake out temperature, humidity, time such as are controlled automatically at advantage.
Describe an embodiment of the present utility model in detail below in conjunction with accompanying drawing, each accompanying drawing is:
This drying unit structural upright cross-sectional schematic of Fig. 1,
The vertical cross-sectional schematic of this drying unit of Fig. 2,
The horizontal cross-sectional schematic of this drying unit of Fig. 3.
As shown in the figure, diesel fuel burner 1 is installed on the heat exchanger 2 burning nozzles, lights reheat heat exchanger 2 according to mist of oil and air mixture that the required good air door afterburner 1 of energy adjustment gushes out under the electric spark effect.Take away facing to the wind that the heat of the heat exchanger 2 of blower fan 3 gas outlets is sent by blower fan 3, blower fan 3 is selected Siemens's outward rotation type low noise blower fan for use, and outside with the iron sheet sealing, heat exchanger 2 places on blower fan 3 platforms.Part takes place from top with heat and seals in air channel 6, and the transmission hot blast enters casing.Hot blast enters casing drying chamber 10 by filter cotton layer 4, dries.The filter cotton of filter cotton layer 4 is fixed on the filter cotton framework by press strip, and the filter cotton framework then is suspended on the beam in length and breadth that is fixed by bolts on the side wall 8, to reach stablizing effect by supporting spring.Loading is placed on the support gas-permeable nets 7 in the casing by the luggage carrier of drying article.Air door is regulated the position that YE 15 is used to control air door 14, can make its be in allow hot gas carry out in circulation the position or allow hot gas with after enter the position of atmosphere.Pass through the evaporator pipeline of refrigeration moisture-catcher 9 after the work with the hot humid air of water vapour, make air cooling-down, thereby moisture content is condensed, flow into condensate water passing away 13 along evaporator pipeline and fin, again by mouthful discharge of anhydrating, thereby improved the unit amount of drying widely, improved rate of drying, reached efficient requirement.Air after the refrigeration is sucked by blower fan through filtering layer 5 again, continues to participate in above-mentioned circulation.
The double-deck iron sheet folder of casing body of wall 8 and roof box 11 usefulness polyamine fat assembly unit plate all has reinforcement, thereby has improved intensity as insulation material on wallboard 8 and top board 11.In order to prevent corrosion, and, be both beautiful and practical at inside and outside plastic-blasting.Casing corner galvanized iron sheet cornerite plays support, fixation, adopts the spill flange to be connected to each other between roof box 11 and the casing wallboard 8, and adds press strip on top, both seals, and has improved intensity again.Bottom half has a U-lag galvanized sheet base, is the basis of whole drying unit, is again the lower channel 12 of the humid air suction inlet that enters blower fan 3, has reduced unnecessary foundation engineering, gives resettlement is installed brings great convenience.
Automatic control partly selects for use sensors such as temperature, humidity that bake out temperature and humidity are detected automatically, by signal of telecommunication input micro computer, under the micro computer effect, realize igniting, fuel injection signal control to diesel fuel burner 1, to realize that the operator is given earlier given temperature, the automatic control of humidity on demand by digital instrument, simultaneously, also by the time relay, for a long time device was controlled the time, and can be by digital instrument to parametric measurements such as wind speed, blast.Therefore, the processing ease of this system is grasped, and the operator is required low, has also removed unnecessary human error.
Each several part and parts are installed and mostly are riveted joint and bolt fastening structure, and it is extremely convenient to install, remove, and the casing part can design the model of different size size according to customer requirements, can be equipped with different associate members and come dry different object.
Claims (2)
1. automatic control low temperature drying device, be used for article such as desiccated wood, chemical industry, medicine, food, it comprises diesel fuel burner (1), heat exchanger (2), suction blower fan (3), hot-air channel (6), drying chamber (10), humid air passage (12) and refrigeration moisture-catcher (9), it is characterized in that:
Said heat exchanger (2), suck blower fan (3), refrigeration moisture-catcher (9) and one deck blower fan (3) air entry filter course (5) are arranged in the hot generating unit housing parts, said diesel fuel burner (1) is arranged on heat exchanger (2) and stretches out on the burning nozzle outside this housing, the air entry of blower fan (3) faces toward refrigeration moisture-catcher (9) across filter course (5), the gas outlet of blower fan (3) is facing to heat exchanger (2), said drying chamber (10) is the inner room of an oven dry casing, an air channel (6) is communicated with it from the top of this casing with said hot generating unit housing parts, hot blast enters the interior drying chamber (10) of casing by filter cotton layer (4), indoor material is dried, be one below the oven dry casing and support gas-permeable nets (7), place the luggage carrier that loads by the oven dry material on it, be provided with a humid air passage (12) under the oven dry casing, it is communicated with drying chamber (10) and said refrigeration moisture-catcher (9), air after refrigeration moisture-catcher (9) dries is sucked by blower fan (3) by said filter course (5), continue to participate in above-mentioned circulation, the moisture content that condenses through refrigeration moisture-catcher (9) flows into condensate water passing away (13) and discharges, be provided with an air door (14) and an air door adjusting YE (15), the latter is used for damper (14), make it be in the position that the hot-air that allows after using is proceeded interior circulation or entered atmosphere through chimney, being provided with temperature sensor and humidity sensor detects bake out temperature and humidity, control the igniting and the oil spout of diesel fuel burner (1) through micro computer, thereby realize the operator is given the automatic control of the temperature and humidity of setting earlier, simultaneously, also with the time relay and for a long time device drying time is controlled, place on the ground to whole drying unit activity.
2. device as claimed in claim 1 is characterized in that, wallboard (8) and top plate (11) adopt double-deck iron sheet folder polyamine fat to make around the said oven dry casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93114930A CN1047233C (en) | 1993-12-03 | 1993-12-03 | Self-control low temp. drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93114930A CN1047233C (en) | 1993-12-03 | 1993-12-03 | Self-control low temp. drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1091199A CN1091199A (en) | 1994-08-24 |
| CN1047233C true CN1047233C (en) | 1999-12-08 |
Family
ID=4990709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93114930A Expired - Fee Related CN1047233C (en) | 1993-12-03 | 1993-12-03 | Self-control low temp. drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047233C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368015A (en) * | 2011-11-23 | 2012-03-07 | 江苏华宇印涂设备集团有限公司 | Heat supply device of steel drum drying room |
| CN103535841B (en) * | 2012-07-18 | 2016-04-20 | 湖北国炬农业机械科技股份有限公司 | A kind of dryer |
| CN102944105B (en) * | 2012-11-23 | 2013-08-28 | 天津出入境检验检疫局工业产品安全技术中心 | Multi-layer blowing combined drying device |
| CN102967123B (en) * | 2012-11-30 | 2014-10-01 | 浙江凯森板业有限责任公司 | Dehumidifying room for drying glue impregnated bamboo curtain |
| CN105759713A (en) * | 2016-05-09 | 2016-07-13 | 李堂兴 | Dryer control method |
| CN106094585A (en) * | 2016-06-15 | 2016-11-09 | 珠海格力电器股份有限公司 | The control method of household electrical appliance, device and equipment |
| CN113511545A (en) * | 2021-04-29 | 2021-10-19 | 四川金鹏宏达实业有限公司 | Paper collecting vehicle after printing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615867A (en) * | 1983-05-02 | 1986-10-07 | K. Systeme S.A.R.L. | Apparatus for cooking, dehydration and sterilization-drying of organic wastes |
| CN87208464U (en) * | 1987-05-22 | 1988-03-02 | 高本建 | Heating and stoving system of heat-tube air furnace |
-
1993
- 1993-12-03 CN CN93114930A patent/CN1047233C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4615867A (en) * | 1983-05-02 | 1986-10-07 | K. Systeme S.A.R.L. | Apparatus for cooking, dehydration and sterilization-drying of organic wastes |
| CN87208464U (en) * | 1987-05-22 | 1988-03-02 | 高本建 | Heating and stoving system of heat-tube air furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1091199A (en) | 1994-08-24 |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |