CN104770149A - Wall surface ventilation device convenient for keeping indoor drying - Google Patents
Wall surface ventilation device convenient for keeping indoor drying Download PDFInfo
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- CN104770149A CN104770149A CN201510147119.6A CN201510147119A CN104770149A CN 104770149 A CN104770149 A CN 104770149A CN 201510147119 A CN201510147119 A CN 201510147119A CN 104770149 A CN104770149 A CN 104770149A
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- air inlet
- drying
- controller
- screen pack
- metope
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Abstract
The invention relates to a wall surface ventilation device convenient for keeping indoor drying. The wall surface ventilation device comprises an intake fan and an exhaust fan which are arranged on the wall surfaces of a barn; the intake fan is arranged at the position, away from the ground surface, of any wall surface; the exhaust fan is arranged at the position, close to the ground surface, of the opposite wall surface of the intake fan; the opening and closing of the intake fan and the exhaust fan are controlled by an electromagnetic valve; the electromagnetic valve is connected with a controller; the controller is connected with temperature sensors arranged inside and outside the barn; an air drying cylinder is arranged on an intake pipe of the intake fan; at least two layers of two-layer filter screens with a sandwich structure are arranged on the inner wall of the drying cylinder; a plurality of drying agents are uniformly arranged in the sandwich layer of the filter screen at intervals. Air entering the intake pipe passes through the drying cylinder, and the air can be well dried by the drying barrel, so that grains are prevented from being mildewed; moreover, the waste of energy consumption is avoided by intelligently controlling the intake fan and the exhaust fan.
Description
Technical field
The present invention relates to field of ventilation equipment, particularly, relate to a kind of metope ventilation unit being convenient to holding chamber inner drying.
Background technology
Grain is the material base that the mankind depend on for existence, and food problem is related to the development of society and the stable of people's lives, and along with scientific and technological progress and people's growth in the living standard, consumers in general more and more pay close attention to grain quality and food security.Different seasons and different regions produce different grain, therefore, not short in order to ensure grain, need by storing grain, macro adjustments and controls are carried out in unification, but grain under certain conditions, as easily mouldy under the environment such as high temperature, high humidity, if process not in time, grain is easy moldy metamorphism just; And grain also can be subject to insect pest, mouldy grain, the grain had turned sour, ablastous seed grain just loses original use value, causes serious economic loss, and the life that seriously also can have influence on market prices and its people is stablized.Therefore, the storage work of grain becomes extremely important.
Grain is in the process stored, and the changes such as grain feelings such as temperature, humidity, moisture, insect pest can have influence on quality and the quantity of grain.Temperature in silo is higher, higher temperature can have influence on the quality stored grain, and therefore, needs to carry out ventilation process to silo, existing ventilating system energy consumption is high and when extraneous air humidity is larger, and the entering of extraneous air causes going mouldy of grain in silo.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of metope ventilation unit being convenient to holding chamber inner drying, has overcome existing ventilating system energy consumption high and when extraneous air humidity is larger, extraneous air enter the problem of going mouldy causing grain in silo.
The present invention's adopted technical scheme that solves the problem is: the metope ventilation unit being convenient to holding chamber inner drying, comprise the air inlet fan being arranged on silo metope, exhaust blower, air inlet fan is arranged on the position away from ground on arbitrary metope, exhaust blower is arranged on air inlet fan to the position near ground on side wall, the blast pipe of air inlet fan has been provided with air drying cylinder, the inwall of drying is at least provided with the screen pack that 2 layers have sandwich, evenly spacedly in the interlayer of screen pack be provided with some desiccant, also comprise one and control air inlet fan, the control system of exhaust blower, it comprises: multiple temperature sensor: be arranged on silo inner and outside, for collecting temperature signal the temperature signal collected is transferred to controller, controller: the signal receiving silo inside and external temperature sensor, and the temperature inside and outside silo is differentiated, using the break-make of comparative result as control signal Controlling solenoid valve, magnetic valve: the signal receiving controller, controls the start and stop of air inlet fan, exhaust blower, air compressor.Existing ventilating system mainly comprises and is arranged on air inlet fan on silo body of wall and exhaust blower, the air exchange of silo indoor and outdoor is realized by air inlet fan and exhaust blower, existing ventilating system can only be opened and closed by Artificial Control, can not determine whether open and close according to the temperature of reality, can not be too high in order to ensure the temperature in silo, need keep the normal operation of ventilating system, energy consumption like this is higher always, when extraneous air humidity is larger, the entering of extraneous air causes going mouldy of grain in silo, and existing ventilating system is all generally air inlet fan is arranged on the position near ground on body of wall, so, easily cause the impurity such as the dust on outdoor ground to be inhaled into and be dealt into indoor, the present invention is by being arranged on the position away from ground on body of wall by air inlet fan, the impurity such as dust have certain weight, be difficult to the position away from ground, avoid the problem in the impurity suction chambers such as the dust of outdoor ground, the present invention is provided with outdoor the temperature sensor be connected with controller in silo, when the temperature of indoor is higher than setting value, instruction opens solenoid valve is sent by controller, air inlet fan and exhaust blower are worked simultaneously, and when indoor temperature is lower than setting value, send instruction shut electromagnetic valve by controller, and then close air inlet fan and exhaust blower, avoid air inlet fan and exhaust blower flogs a dead horse, avoid the waste of energy consumption, and the present invention is to entering the air of blast pipe first through drying, the inwall of dry cylinder is at least provided with the screen pack that 2 layers have sandwich, evenly spacedly in the interlayer of screen pack be provided with some desiccant, therefore drying well can carry out drying to the air of process, avoid grain to go mouldy, screen pack is provided with filter opening, desiccant uniform intervals is arranged, ventilative gap is provided with between device, air can not be hindered to enter air inlet fan, screen pack has certain filtration to the impurity in air, setting value of the present invention refers to the critical value not affecting grain in silo and deposit, controller is the single-chip microcomputer such as industrial computer or PLC, so, instant invention overcomes existing ventilating system energy consumption high and when extraneous air humidity is larger, extraneous air enter the problem of going mouldy causing grain in silo.
Further, screen pack protrudes to air inlet side and forms convex configuration.When convex configuration contacts with air, Airflow has less resistance, can improve the rate of drying of air.
Further, the filter opening aperture of screen pack internal layer is less than outer field filter opening aperture.Owing to being subject to affecting speed and slightly declining of desiccant during air drying cylinder, cause outer field air inlet speed larger relative to internal layer, the filter opening aperture of screen pack internal layer is less than the outer field setting in filter opening aperture and coordinates with the rate variation of air, guarantees the abundant drying of air further.
Further, desiccant is ellipse chondritic, and the two ends of the major axis of ellipsoid are separately fixed at the ectonexine of screen pack.The surface of ellipse chondritic is curved surface, and the curvature of the longitudinal end of ellipsoid is comparatively large, has less obstruction, be conducive to the circulation of air for entering of air.
Further, screen pack by brace detachable be arranged on drying inwall.Be convenient to the replacing to screen pack.
Further, controller is provided with heater, heat abstractor.Further, in order to improve equipment service behaviour, particularly the too high or too low temperature of extreme environment affects the electric elements service life of controller, be connected with electro-heat equipment and heat abstractor on the controller, report and submit to controller by Temperature Humidity Sensor acquisition environment temperature, controller carries out the calculating of temperature data and compares, when temperature is lower than setting value time, start electro-heat equipment, and can the power of regulation heating device, thus keep whole controller not affected by too low temperature, and when environmental temperature is higher than certain setting value, start heat abstractor, and environmentally the height of temperature carrys out the power of adjusting heat dissipation device, electronic component is made to be unlikely to be burned, thus make each electronic devices and components keep more rational operating temperature, add the service life of equipment.
Further, controller is connected with Surveillance center by network interface, and Surveillance center is provided with calculator and data center.Calculating can time observation to the variations in temperature of silo indoor, the data that controller can be transferred to control centre by data center store so that follow-up query analysis.
To sum up, the invention has the beneficial effects as follows:
1, the present invention is to entering the air of blast pipe first through drying, the inwall of dry cylinder is at least provided with the screen pack that 2 layers have sandwich, evenly spacedly in the interlayer of screen pack be provided with some desiccant, therefore drying well can carry out drying to the air of process, avoids grain and goes mouldy.
2, the present invention is by being arranged on the position away from ground on body of wall by air inlet fan, avoids the problem in the impurity suction chambers such as the dust of outdoor ground
3, the present invention is provided with the temperature sensor be connected with controller in silo with outdoor, when the temperature of indoor is higher than setting value, instruction opens solenoid valve is sent by controller, air inlet fan and exhaust blower are worked simultaneously, and when indoor temperature is lower than setting value, send instruction shut electromagnetic valve by controller, and then close air inlet fan and exhaust blower, avoid air inlet fan and exhaust blower flogs a dead horse, avoid the waste of energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of ventilating system;
Fig. 2 is the part sectioned view of screen pack;
Fig. 3 is the control system theory diagram of ventilating system.
Mark and corresponding parts title in accompanying drawing:
1-air inlet fan; 2-exhaust blower; 3-drying; 4-blast pipe; 31-screen pack; 32-desiccant; 33-brace.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment:
As shown in Figure 1 to Figure 3, be convenient to the metope ventilation unit of holding chamber inner drying, comprise the air inlet fan 1 being arranged on silo metope, exhaust blower 2, air inlet fan 1 is arranged on the position away from ground on arbitrary metope, exhaust blower 2 is arranged on the position near ground on air inlet fan 1 pair of side wall, the blast pipe 4 of air inlet fan 1 has been provided with air drying cylinder 3, the inwall of drying 3 is provided with the screen pack 31 that 2 layers have sandwich, screen pack 31 by brace 33 detachable be arranged on drying 3 inwall, screen pack 31 protrudes to air inlet side and forms convex configuration, the filter opening aperture of screen pack 31 internal layer is less than outer field filter opening aperture, evenly spacedly in the interlayer of screen pack 31 be provided with some desiccant 32, desiccant 32 is ellipse chondritic, the two ends of the major axis of ellipsoid are separately fixed at the ectonexine of screen pack 31, desiccant 32 is by inserting the filter opening internal fixtion of interlayer by two ends, also comprise one and control air inlet fan 1, the control system of exhaust blower 2, it comprises: multiple temperature sensor: be arranged on silo inner and outside, for collecting temperature signal the temperature signal collected is transferred to controller, controller: the signal receiving silo inside and external temperature sensor, and the temperature inside and outside silo is differentiated, using the break-make of comparative result as control signal Controlling solenoid valve, controller is provided with heater, heat abstractor, controller is connected with Surveillance center by network interface, Surveillance center is provided with calculator and data center, magnetic valve: the signal receiving controller, controls the start and stop of air inlet fan 1, exhaust blower 2, air compressor 3.
Operation principle of the present invention:, when the temperature of indoor is higher than setting value, instruction opens solenoid valve is sent by controller, air inlet fan 1 and exhaust blower 2 are worked simultaneously, and when indoor temperature is lower than setting value, instruction shut electromagnetic valve is sent by controller, and then close air inlet fan 1 and exhaust blower 2, avoid air inlet fan 1 and exhaust blower 2 flogs a dead horse, avoid the waste of energy consumption, the air entering air inlet pipe 4 first carries out drying through drying 3, guarantees that the humidity of the air entering into silo indoor can not cause grain in grain to go mouldy.
As mentioned above, the present invention can be realized preferably.
Claims (7)
1. be convenient to the metope ventilation unit of holding chamber inner drying, comprise the air inlet fan (1) being arranged on silo metope, exhaust blower (2), it is characterized in that, described air inlet fan (1) is arranged on the position away from ground on arbitrary metope, exhaust blower (2) is arranged on air inlet fan (1) to the position near ground on side wall, the blast pipe (4) of air inlet fan (1) has been provided with air drying cylinder (3), the inwall of drying (3) is at least provided with the screen pack (31) that 2 layers have sandwich, evenly spacedly in the interlayer of screen pack (31) be provided with some desiccant (32), also comprise one and control air inlet fan (1), the control system of exhaust blower (2), it comprises:
Multiple temperature sensor: be arranged on silo inner and outside, is transferred to controller for collecting temperature signal by the temperature signal collected;
Controller: the signal receiving silo inside and external temperature sensor, and the temperature inside and outside silo is differentiated, using the break-make of comparative result as control signal Controlling solenoid valve;
Magnetic valve: the signal receiving controller, controls the start and stop of air inlet fan (1), exhaust blower (2), air compressor (3).
2. the metope ventilation unit being convenient to holding chamber inner drying according to claim 1, is characterized in that, described screen pack (31) protrudes to air inlet side and forms convex configuration.
3. the metope ventilation unit being convenient to holding chamber inner drying according to claim 1 and 2, is characterized in that, the filter opening aperture of described screen pack (31) internal layer is less than outer field filter opening aperture.
4. the metope ventilation unit being convenient to holding chamber inner drying according to claim 1, is characterized in that, described desiccant (32) is ellipse chondritic, and the two ends of the major axis of ellipsoid are separately fixed at the ectonexine of screen pack (31).
5. the metope ventilation unit being convenient to holding chamber inner drying according to claim 1 or 4, is characterized in that, described screen pack (31) by brace (33) detachable be arranged on drying (3) inwall.
6. the metope ventilation unit being convenient to holding chamber inner drying according to claim 1, is characterized in that, described controller is provided with heater, heat abstractor.
7., according to the arbitrary described metope ventilation unit being convenient to holding chamber inner drying of claim 1 or 6, it is characterized in that, described controller is connected with Surveillance center by network interface, and Surveillance center is provided with calculator and data center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147119.6A CN104770149B (en) | 2015-03-31 | 2015-03-31 | It is easy to keep the metope ventilation unit of indoor seasoning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147119.6A CN104770149B (en) | 2015-03-31 | 2015-03-31 | It is easy to keep the metope ventilation unit of indoor seasoning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104770149A true CN104770149A (en) | 2015-07-15 |
| CN104770149B CN104770149B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147119.6A Expired - Fee Related CN104770149B (en) | 2015-03-31 | 2015-03-31 | It is easy to keep the metope ventilation unit of indoor seasoning |
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| CN (1) | CN104770149B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994614A (en) * | 2016-07-08 | 2016-10-12 | 宁波方太厨具有限公司 | Food storage mechanism with drying function and drying control method thereof |
| CN106345277A (en) * | 2016-10-12 | 2017-01-25 | 宋少华 | Device for lifting interior wall surface and purifying harmful gases |
| CN107938909A (en) * | 2017-11-09 | 2018-04-20 | 王宏亮 | A kind of mildew proof care device for indoor ceiling |
| CN112212632A (en) * | 2020-10-09 | 2021-01-12 | 吴盼磊 | Preparation device for automobile brake master cylinder piston |
| CN112284061A (en) * | 2020-10-26 | 2021-01-29 | 潘菁 | Preparation device for preparation process of automobile brake master cylinder piston |
| CN112650333A (en) * | 2020-12-15 | 2021-04-13 | 天长市天鑫粮油贸易有限责任公司 | Rice storage device with humiture monitoring function |
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| FR2642261A1 (en) * | 1989-01-31 | 1990-08-03 | Comia Fao Sa | CEREAL DRYER AND USE THEREOF FOR DRYING CEREALS OF DIFFERENT TYPES |
| CN1840974A (en) * | 2005-11-23 | 2006-10-04 | 中央储备粮扬州直属库 | Lower ventilating method and apparatus for low-temperature grain storage film in bungalow barn |
| CN202210984U (en) * | 2011-09-27 | 2012-05-09 | 东莞市泰通科技实业有限公司 | Grain storing granary |
| CN203424028U (en) * | 2013-08-15 | 2014-02-12 | 济宁微山湖种业有限公司 | Ventilation device of house type seed bin |
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| CN103597966A (en) * | 2013-10-31 | 2014-02-26 | 界首市绿源高效农业开发有限公司 | Environment control device for sweet potato storage cellar |
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| CN204579236U (en) * | 2015-03-31 | 2015-08-26 | 绵阳华西仓储服务有限公司 | There is the ventilating system of drying system |
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2015
- 2015-03-31 CN CN201510147119.6A patent/CN104770149B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642261A1 (en) * | 1989-01-31 | 1990-08-03 | Comia Fao Sa | CEREAL DRYER AND USE THEREOF FOR DRYING CEREALS OF DIFFERENT TYPES |
| CN1840974A (en) * | 2005-11-23 | 2006-10-04 | 中央储备粮扬州直属库 | Lower ventilating method and apparatus for low-temperature grain storage film in bungalow barn |
| CN202210984U (en) * | 2011-09-27 | 2012-05-09 | 东莞市泰通科技实业有限公司 | Grain storing granary |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994614A (en) * | 2016-07-08 | 2016-10-12 | 宁波方太厨具有限公司 | Food storage mechanism with drying function and drying control method thereof |
| CN106345277A (en) * | 2016-10-12 | 2017-01-25 | 宋少华 | Device for lifting interior wall surface and purifying harmful gases |
| CN107938909A (en) * | 2017-11-09 | 2018-04-20 | 王宏亮 | A kind of mildew proof care device for indoor ceiling |
| CN112212632A (en) * | 2020-10-09 | 2021-01-12 | 吴盼磊 | Preparation device for automobile brake master cylinder piston |
| CN112284061A (en) * | 2020-10-26 | 2021-01-29 | 潘菁 | Preparation device for preparation process of automobile brake master cylinder piston |
| CN112650333A (en) * | 2020-12-15 | 2021-04-13 | 天长市天鑫粮油贸易有限责任公司 | Rice storage device with humiture monitoring function |
| CN112650333B (en) * | 2020-12-15 | 2022-02-11 | 天长市天鑫粮油贸易有限责任公司 | Rice storage device with humiture monitoring function |
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| Publication number | Publication date |
|---|---|
| CN104770149B (en) | 2016-09-07 |
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Granted publication date: 20160907 Termination date: 20170331 |