CN103114685A - Automatic snow removing device of roof - Google Patents
Automatic snow removing device of roof Download PDFInfo
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- CN103114685A CN103114685A CN2013100768628A CN201310076862A CN103114685A CN 103114685 A CN103114685 A CN 103114685A CN 2013100768628 A CN2013100768628 A CN 2013100768628A CN 201310076862 A CN201310076862 A CN 201310076862A CN 103114685 A CN103114685 A CN 103114685A
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Abstract
The invention relates to an automatic snow removing device of a roof. The automatic snow removing device of the roof comprises an aluminum film, a heating resistance wire, a conducting wire, a pressure sensor, an on-off switch of a relay, a singlechip controller and a manual on-off switch. The heating resistance wire is woven to be a net-shaped structure and connected with the conducting wire. The aluminum film is tightly connected with upper and lower surfaces of the net-shaped heating resistance wire. The pressure sensor is connected with the singlechip controller which controls on-off of the on-off switch of the relay. The conducting wire is connected with a low-voltage power supply which is lowered by an isolated transformer. The manual on-off switch is connected with the on-off switch of the relay in series in a circuit. The automatic snow removing device of the roof is high in reliability, strong in anti-interference ability, convenient to operate and use, economic, practical, capable of effectively removing accumulated snow on the roof in winter and capable of being applied to roofs or building ceilings of different structures.
Description
Technical field
The present invention relates to snow-removing device, be specifically related to the automatic snow-removing device to the roof.
Background technology
In recent years, along with the mankind to the immoderate exploitation of the Nature, heavy damage mankind's ecological environments of relying and making a living, caused the continuous deterioration of weather, extreme weather is also more and more frequent, meet with severe snow winter and often occur all over the world in recent years, and the snow of piling up is all not melt for a long time, this has just produced a series of Disaster Event, often causes the serious consequence that can't estimate.It is reported, on February 8th, 2013, Northeastern United States area meets with Very heavy storm " Buddhist nun is not " invasion and attack, and in various degree the esidential building house event of caving in has appearred in some areas, serious even also caused casualties and fortune lose, and have brought great puzzlement to people's life.
House is the important place that people live, for people provide comfortable safe work and rest environment (windproof, rainproof, prevent that wild beast from invading and harassing), can say people's the too busy to get away house of living, clothing ,food and housing provisional capital, the safety in house also is directly connected to people's the security of the lives and property.Yet winter; often due to severe snow weather; the accumulated snow words are arranged for a long time on the roof; can bring great hidden danger to the safety of house; particularly to the family without the able-bodied laborer, if can not realize automatic snow, they may will face the disaster of house collapse; therefore, in time remove the accumulated snow of Roof of the house to protecting building safety just to play most important effect in severe snow weather in the winter time.
Cleaning roof accumulated snow mainly still relies on manpower to root out at present, as scoop shovel snow, salting, with tap water punching etc., these methods are not only time-consuming but also require great effort and inefficiency, brought very large difficulty also under the harsh climate environment artificial cleaning, also the life security of clearing up personnel caused certain threat simultaneously, to the family without the able-bodied laborer, these methods are difficult to carry out especially.Therefore, the roof snow removing automatic device of the simple and effective of a kind of suitable house of exploitation is one of approach that solves problems.
China's notification number is the heat that utilizes heating film to produce that the patent " the full-automatic snow removal system of a kind of heating film and steel work roof " of CN102711294A proposes, realize the purpose of automatic snow in conjunction with automatic control technology, the advantage of this scheme is simple in structure, snow-removing device and building are combined togather dexterously, it is more difficult that but this mode is installed, the temperature and humidity signal that utilizes the humiture probe to detect accumulated snow that proposes simultaneously determines whether accumulated snow surpasses the accumulated snow height of safety, with this foundation of starting working as snow auto-removing system, yet in sleety weather, the humiture of air is easy to interfere with the detection of humiture probe, may send wrong instruction.And for example notification number is that the patent " a kind of roof snow remover " of CN202108167U has proposed a kind of spiral propeller, and the above is equipped with and inhales the snow head, and whole device reaches the purpose of snow removing by the Artificial Control mode.The advantage of this scheme is that device is simple, personnel operation is got up also very convenient, but in the snow removing process, all the time to there be manpower to participate in, for the elderly or weakly colony be use very inconvenient, even may not complete, and use under the atrocious weather situation personnel's inherently safe is also brought hidden danger; In addition, this scheme is by with the crushing of roof accumulated snow, then is transported to ground by snow output tube and realizes the roof snow removing, so, this need to have long snow output tube road, and it is also very inconvenient using, especially for the one-storey house roof, whole device even is difficult to effectively remove the snow smoothly.
Summary of the invention
For the prior art above shortcomings, problem to be solved by this invention just is to provide that a kind of reliability is high, and antijamming capability is strong, and is easy for operation, economic and practical roof automatic snow-removing device.
Apparatus of the present invention are achieved in that this device comprises aluminium film, heating resistance wire, electrified wire, pressure sensor, relay on-off switch, singlechip controller and manual on-off switch; Wherein, heating resistance wire is woven into net structure, and is connected with electrified wire; Two surfaces up and down of aluminium film and netted heating resistance wire closely link together; Pressure sensor is connected with singlechip controller, the break-make of singlechip controller control relay on-off switch; Electrified wire connects the low-tension supply after the isolating transformer step-down; Manually on-off switch and relay on-off switch series are connected in circuit.
The process that the present invention removes roof accumulated snow automatically is as follows:
In winter severe snow weather, snow can be deposited on the roof gradually, and the snow of piling up on the roof produces pressure to the roof under Action of Gravity Field, and along with the increase of time, the continuous thickening of accumulated snow also can be increasing to the pressure that the roof produces.Pressure sensor detects roof accumulated snow pressure, and signal is sent to singlechip controller in real time, when the pressure that produces when the accumulated snow of unit area on the roof reached in advance the artificial force value of setting, it is closed that singlechip controller drives the relay on-off switch, like this, whole circuit loop is connected.Fuel factor due to electric current, netted heating resistance wire is in the situation that energising produces heat, the heat that produces is delivered to the roof upper surface through the conductive force of aluminium film on the one hand, netted heating resistance wire heats the air in the gap on the other hand, because thermal current moves up, heat is delivered to the roof upper surface through the thermal convection current effect of air.The heat of this dual mode transmission makes the accumulated snow on roof melt gradually, and the water of thawing is drained along domatic roof or gutter, and roof accumulated snow reduces gradually, and accumulated snow also reduces the pressure on roof thereupon.The pressure that produces when the accumulated snow of unit area on the roof is during lower than the artificial force value of setting in advance, and singlechip controller drives the relay on-off switch and disconnects, and cuts off whole circuit, and whole device quits work---and so circulation is gone down.
As of the present invention further perfect, the present invention arranges a plurality of pressure sensors (at least four).pressure sensor is arranged on respectively the diverse location on roof, each pressure sensor detects respectively the corresponding local accumulated snow pressure in roof, and respectively signal is sent to singlechip controller in real time, singlechip controller compares with calculating mean value and with force value that the roof unit area of artificial setting can bear, if higher than this setting value, it is closed that singlechip controller drives the relay on-off switch, otherwise the relay on-off switch disconnects, like this, can prevent that the part, roof from causing singlechip controller to send false command because other objects drop on certain pressure inductor on the one hand, on the other hand, in the time of can preventing that also certain sensor from breaking down, can guarantee that whole device can normally move.
In the snow removing process of roof automatic snow-removing device, due to the control mode that has adopted pressure sensor to combine with singlechip controller in this device, on off operating mode by singlechip controller control relay on-off switch, thereby realize the automatic control of whole snow-removing device, and be equipped with on this basis manual on-off switch, in order in time equipment is made control in extreme case and equipment debugging situation; On the other hand, the heating resistance wire establishment is net structure, has increased area of dissipation, makes snow removing rapider; In addition, the aluminium film that is connected to the upper and lower surface of heating resistance wire can increase the area of dissipation of device, also can play a protective role to heating resistance wire simultaneously.In brief, the present invention is that a kind of reliability is high, and antijamming capability is strong, and is easy for operation, economic and practical roof automatic snow-removing device.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1---theory structure schematic diagram of the present invention;
The concrete schematic diagram of implementing of Fig. 2---the present invention.
In figure: 1. aluminium film 2. resistance wire 3. electrified wire 4. pressure sensor 5. relay on-off switch 6. single-chip microcomputer 7. manual on-off switch 8. roofs.
The specific embodiment
A kind of roof automatic snow-removing device (with reference to figure 1) is characterized in that this device comprises aluminium film 1, heating resistance wire 2, electrified wire 3, pressure sensor 4, relay on-off switch 5, singlechip controller 6 and manual on-off switch 7; Wherein, heating resistance wire 2 is woven into net structure, and is connected with electrified wire 3; Aluminium film 1 closely links together with two surfaces up and down of netted heating resistance wire 2; Pressure sensor 4 is connected with singlechip controller 6, the break-make of singlechip controller 6 control relay on-off switches 5; Electrified wire 3 connects the low-tension supply after the isolating transformer step-down; Manually on-off switch 7 is serially connected with in circuit with relay on-off switch 5.
In winter severe snow weather, snow can be deposited on roof 8 gradually, and the snow of piling up on roof 8 produces pressure to roof 8 under Action of Gravity Field, and along with the increase of time, the continuous thickening of accumulated snow also can be increasing to the pressure that roof 8 produces.As shown in Figure 2, pressure sensor 4 detects roof accumulated snow pressure, and signal is sent to singlechip controller 6 in real time, when the pressure that produces when the accumulated snow of unit area on roof 8 reaches in advance the artificial force value of setting, singlechip controller 6 drives relay on-off switch 5 closures, like this, whole circuit loop is connected.Fuel factor due to electric current, netted heating resistance wire 2 is in the situation that energising produces heat, the heat that produces is delivered to the roof upper surface through the conductive force of aluminium film 1 on the one hand, air in netted heating resistance wire 2 heating gaps on the other hand, because thermal current moves up, heat is delivered to roof 8 upper surfaces through the thermal convection current effect of air.The heat of this dual mode transmission makes the accumulated snow on roof 8 melt gradually, the water that melts is drained along domatic roof or gutter, roof 8 accumulated snow reduce gradually, accumulated snow also reduces the pressure on roof 8 thereupon, the pressure that produces when the accumulated snow of unit area on roof 8 is during lower than the artificial force value of setting in advance, singlechip controller 6 drives relay on-off switch 5 and disconnects, and cuts off whole circuit, and whole device quits work---and so circulation is gone down.
The present invention arranges at least four of a plurality of pressure sensor 4(in specific implementation process).For avoiding because the interfering object except accumulated snow covers on the part on roof, and the pressure sensor sensor 4 wrong report situations that produce, this snow-removing device adopts the mode of multisensor 4 decentralized layouts to carry out pressure detecting.According to roof 8 shapes, average several pressure sensors 4 of arranging on roof 8 geometrical planes, singlechip controller 6 calculate its average, with its accumulated snow pressure as the roof plan unit area after receiving the pressure signal that several pressure sensors 4 upload.Singlechip controller 6 compares with calculating mean value and with force value that the roof unit area of artificial setting can bear, if higher than this setting value, singlechip controller 6 drives relay on-off switch 5 closures, otherwise relay switch disconnects.Like this, can prevent that 8 parts, roof from causing singlechip controller 6 to send false command because other objects drop on certain pressure inductor 4 on the one hand, on the other hand, in the time of can preventing that also certain pressure sensor 4 from breaking down, can guarantee that whole device can normally move.
In actual installation apparatus of the present invention process, from security standpoint, 7 of described manual on-off switches are in closure state when using this device, be in off-state when not using this device, in order in time equipment is made control in extreme case and equipment debugging situation; The power supply that described electrified wire 3 connects should pass through the isolating transformer step-down, personnel's safety during with assurance installation or inspection; In addition, electrified wire 3 should be installed corresponding air switch, the safety devices such as fuse.
The present invention has the following advantages, in the snow removing process of roof automatic snow-removing device, due to adopts pressure sensor detected pressures signal in this device, and the on off operating mode by singlechip controller control relay on-off switch, thereby realized that whole snow-removing device controls automatically, while is also adopted the multisensor decentralized layout, and make the test section antijamming capability of this device strong by the method for calculating pressure average, and it is high to use reliability; On the other hand, the heating resistance wire establishment is net structure, has increased area of dissipation, makes snow removing quicker; In addition, the aluminium film that is connected to the upper and lower surface of heating resistance wire can increase the area of dissipation of device, also can play a protective role to heating resistance wire simultaneously.The present invention also can be applied on the roof or ceiling of all kinds of buildings except being applied to the snow removing on common one-storey house roof, realizes the snow removing purpose, has both saved a large amount of manually, and also the safety for building has increased favourable barrier together, uses very extensive.
Claims (6)
1. roof automatic snow-removing device, it is characterized in that: this device comprises aluminium film (1), heating resistance wire (2), electrified wire (3), pressure sensor (4), relay on-off switch (5), singlechip controller (6) and manual on-off switch (7); Wherein, described heating resistance wire (2) is woven into net structure, and is connected with electrified wire (3); Described aluminium film (1) closely links together with two surfaces up and down of netted heating resistance wire (2); Described pressure sensor (4) is connected with singlechip controller (6), the break-make of singlechip controller (6) control relay on-off switch (5); Described electrified wire (3) connects the low-tension supply after the isolating transformer step-down; Described manual on-off switch (7) is serially connected with in circuit with relay on-off switch (5).
2. roof automatic snow-removing device according to claim 1, it is characterized in that: described heating resistance wire (2) is PE or PVC line with heating function, and the PVC line with heating function is good.
3. roof automatic snow-removing device according to claim 1, it is characterized in that: described heating resistance wire (2) establishment is net structure.
4. roof automatic snow-removing device according to claim 1, it is characterized in that: described pressure sensor (4) arranges more than four at least, and dispersed placement is on roof (8).
5. roof automatic snow-removing device according to claim 1, it is characterized in that: described relay on-off switch (6) is controlled break-make by singlechip controller (6).
6. roof automatic snow-removing device according to claim 1, is characterized in that: manual on-off switch (7) is installed on described electrified wire (3) in addition and is serially connected with in circuit with relay on-off switch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100768628A CN103114685A (en) | 2013-03-12 | 2013-03-12 | Automatic snow removing device of roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100768628A CN103114685A (en) | 2013-03-12 | 2013-03-12 | Automatic snow removing device of roof |
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| CN103114685A true CN103114685A (en) | 2013-05-22 |
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| CN2013100768628A Pending CN103114685A (en) | 2013-03-12 | 2013-03-12 | Automatic snow removing device of roof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711259A (en) * | 2013-12-24 | 2014-04-09 | 祁平 | Automatic snow melting steel structure roof board |
| CN103967227A (en) * | 2014-05-27 | 2014-08-06 | 太原理工大学 | Roof energy-saving automatic melted snow collecting system |
| CN103993710A (en) * | 2014-06-11 | 2014-08-20 | 哈尔滨工业大学 | Flat roof cold air guide plate snow removing device |
| CN104533030A (en) * | 2014-12-20 | 2015-04-22 | 重庆万马屯新型建材有限公司 | Snow guard rod for metal roof |
| CN103953165B (en) * | 2014-05-20 | 2016-04-13 | 西华大学 | Light section steel structure roofing green intelligent snow removal system |
| CN106274424A (en) * | 2016-09-13 | 2017-01-04 | 南昌大学 | A kind of portable vehicle snow removing Anti-freezing energy-saving protective cover |
| CN107750987A (en) * | 2017-11-20 | 2018-03-06 | 洛阳祥顺农牧科技有限公司 | A kind of sheep hurdle snow defence ceiling |
| CN108265829A (en) * | 2018-04-01 | 2018-07-10 | 宫恋 | Resistance to compression snow removing Prestress reinforcements connecting system |
| CN108360849A (en) * | 2018-02-06 | 2018-08-03 | 深圳市晓控通信科技有限公司 | A kind of wisdom waiting booth with snow removing and seat adjustment function |
| CN110111537A (en) * | 2019-04-29 | 2019-08-09 | 深圳市科迈爱康科技有限公司 | Method for early warning, device and intelligent shoe applied to snowfield exploration |
| CN112575969A (en) * | 2020-12-29 | 2021-03-30 | 南京航空航天大学金城学院 | Vibration snow removing device and snow removing method |
| CN112695963A (en) * | 2020-12-29 | 2021-04-23 | 南京航空航天大学金城学院 | Snow removing device convenient to maintain and snow removing method |
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| DE3126441A1 (en) * | 1981-07-04 | 1983-02-03 | Hofmann, Anneliese, 6050 Offenbach | Deicing system for roof. pavement etc. - comprises electrically or fluid heated mat for placing over area to be cleared |
| JPH07286312A (en) * | 1994-04-15 | 1995-10-31 | Kensetsusho Hokurikuchihou Kensetsukyoku | Method for automatically controlling right and left edge pressure of vibration-sensitive type and snow plow using the method |
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| CN102188148A (en) * | 2011-05-13 | 2011-09-21 | 江阴市广利来电器有限公司 | Outdoor electric heating snow-melting blanket |
| US20110232210A1 (en) * | 2010-03-26 | 2011-09-29 | Richard Backe | Photovoltaic ice dam remediation apparatus |
| CN102711294A (en) * | 2012-05-05 | 2012-10-03 | 安徽三强建材科技有限公司 | Heating film and full-automatic snow removing system for steel structure roof |
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2013
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Patent Citations (6)
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| DE3126441A1 (en) * | 1981-07-04 | 1983-02-03 | Hofmann, Anneliese, 6050 Offenbach | Deicing system for roof. pavement etc. - comprises electrically or fluid heated mat for placing over area to be cleared |
| JPH07286312A (en) * | 1994-04-15 | 1995-10-31 | Kensetsusho Hokurikuchihou Kensetsukyoku | Method for automatically controlling right and left edge pressure of vibration-sensitive type and snow plow using the method |
| KR20090092924A (en) * | 2008-02-28 | 2009-09-02 | (주)씨에스아이디산업 | The roof structure |
| US20110232210A1 (en) * | 2010-03-26 | 2011-09-29 | Richard Backe | Photovoltaic ice dam remediation apparatus |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711259A (en) * | 2013-12-24 | 2014-04-09 | 祁平 | Automatic snow melting steel structure roof board |
| CN103953165B (en) * | 2014-05-20 | 2016-04-13 | 西华大学 | Light section steel structure roofing green intelligent snow removal system |
| CN103967227A (en) * | 2014-05-27 | 2014-08-06 | 太原理工大学 | Roof energy-saving automatic melted snow collecting system |
| CN103993710A (en) * | 2014-06-11 | 2014-08-20 | 哈尔滨工业大学 | Flat roof cold air guide plate snow removing device |
| CN104533030A (en) * | 2014-12-20 | 2015-04-22 | 重庆万马屯新型建材有限公司 | Snow guard rod for metal roof |
| CN106274424A (en) * | 2016-09-13 | 2017-01-04 | 南昌大学 | A kind of portable vehicle snow removing Anti-freezing energy-saving protective cover |
| CN107750987A (en) * | 2017-11-20 | 2018-03-06 | 洛阳祥顺农牧科技有限公司 | A kind of sheep hurdle snow defence ceiling |
| CN108360849A (en) * | 2018-02-06 | 2018-08-03 | 深圳市晓控通信科技有限公司 | A kind of wisdom waiting booth with snow removing and seat adjustment function |
| CN108265829A (en) * | 2018-04-01 | 2018-07-10 | 宫恋 | Resistance to compression snow removing Prestress reinforcements connecting system |
| CN108265829B (en) * | 2018-04-01 | 2023-12-08 | 江苏圣达建设集团有限公司 | Compression-resistant snow-removing house cover plate |
| CN110111537A (en) * | 2019-04-29 | 2019-08-09 | 深圳市科迈爱康科技有限公司 | Method for early warning, device and intelligent shoe applied to snowfield exploration |
| CN110111537B (en) * | 2019-04-29 | 2021-08-10 | 深圳市科迈爱康科技有限公司 | Early warning method and device applied to snowfield exploration and intelligent shoes |
| CN112575969A (en) * | 2020-12-29 | 2021-03-30 | 南京航空航天大学金城学院 | Vibration snow removing device and snow removing method |
| CN112695963A (en) * | 2020-12-29 | 2021-04-23 | 南京航空航天大学金城学院 | Snow removing device convenient to maintain and snow removing method |
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Application publication date: 20130522 |