阅读说明：本技术 一种雨水排水设施保温防冻装置及其使用方法 (Heat-preservation and anti-freezing device for rainwater drainage facility and use method of heat-preservation and anti-freezing device ) 是由 王旭 田志勇 吴磊 李晶婧 于 2019-11-06 设计创作，主要内容包括：本发明涉及雨水排水技术领域,具体为一种减少低温破坏的雨水排水设施保温防冻装置及其使用方法,其特征包括光伏电路组件和发热组件,发热组件包括发热层、保温层和防水基层,防水基层上依次设有保温层、发热层、导热绝缘层和导热层,各层之间由硅胶粘接层连接成一体；光伏电路组件中包括光伏控制器、蓄电池、温度传感器、光伏电池和光控开关,光伏控制器分别与蓄电池、温度传感器、光伏电池与光控开关电连接,光控开关与发热层电连接,光伏电池设置于雨水排水设施的外表面。与现有技术相比,本发明的优点是：1)适用于春冬结合季节,能及时消除因排水结冰造成的排水管堵塞或大体积冰棱柱的形成,减少了管道冻胀破坏和高空坠物等安全隐患。(The invention relates to the technical field of rainwater drainage, in particular to a rainwater drainage facility heat-preservation and anti-freezing device capable of reducing low-temperature damage and a using method thereof, which are characterized by comprising a photovoltaic circuit component and a heating component, wherein the heating component comprises a heating layer, a heat-preservation layer and a waterproof base layer, the waterproof base layer is sequentially provided with the heat-preservation layer, the heating layer, a heat-conducting insulating layer and a heat-conducting layer, and the heat-preservation layer, the heating layer, the heat-conducting insulating layer and the; the photovoltaic circuit component comprises a photovoltaic controller, a storage battery, a temperature sensor, a photovoltaic cell and a light-operated switch, the photovoltaic controller is respectively electrically connected with the storage battery, the temperature sensor, the photovoltaic cell and the light-operated switch, the light-operated switch is electrically connected with a heating layer, and the photovoltaic cell is arranged on the outer surface of the rainwater drainage facility. Compared with the prior art, the invention has the advantages that: 1) the device is suitable for spring and winter combined seasons, can timely eliminate the blockage of a drain pipe or the formation of a large-volume ice prism caused by drainage icing, and reduces potential safety hazards such as frost heaving damage and falling objects of a pipeline.)

1. A thermal insulation and anti-freezing device of a rainwater drainage facility is characterized by comprising a photovoltaic circuit component and a heating component, wherein the heating component comprises a heating layer, a thermal insulation layer and a waterproof base layer, the waterproof base layer is sequentially provided with the thermal insulation layer, the heating layer, a heat conduction insulating layer and a heat conduction layer, and the layers are connected into a whole through a silica gel bonding layer; the photovoltaic circuit component comprises a photovoltaic controller, a storage battery, a temperature sensor, a photovoltaic cell and a photoswitch, the photovoltaic controller is respectively electrically connected with the storage battery, the temperature sensor, the photovoltaic cell and the photoswitch, the photoswitch is electrically connected with a heating layer, and the photovoltaic cell is arranged on a building drainage facility in a flat plate shape or a tile shape.

2. The heat-insulating and anti-freezing device for the rainwater drainage facility as claimed in claim 1, wherein a graphene heating film and/or a fiber resistance wire are/is arranged in the heating layer.

3. The thermal insulation and freeze protection device for rainwater drainage facility according to claim 1, wherein the waterproof base layer is a flexible waterproof material layer.

4. The thermal insulation and freeze-proofing device for the rainwater drainage facility according to claim 1, wherein any one of rock wool, glass fiber wool and ceramic fiber wool is arranged in the thermal insulation layer.

5. The heat-insulating and anti-freezing device for the rainwater drainage facility as claimed in claim 1, wherein the photovoltaic controller and the storage battery are sealed in the control box, and the photoswitch and the temperature sensor are arranged on the control box.

6. The thermal and antifreeze apparatus of claim 1, wherein said photovoltaic cell is a polycrystalline photovoltaic cell panel or a CIGS flexible photovoltaic cell sheet.

7. The heat-insulating and anti-freezing device for the rainwater drainage facility according to claim 1, wherein the heat-conducting insulating layer is a heat-conducting silica gel gasket.

8. The application method of the heat-preservation and anti-freezing device for the rainwater drainage facility is characterized in that a heating component is laid on the surface of the edge of an eave of a municipal building through adhesive, a photovoltaic circuit component is arranged in an area which is close to the heating component and is easy to be irradiated by sunlight, the illumination threshold of a light-operated switch is set to be 20-50 lux, when the ambient temperature is lower than a set value of 0 ℃, the light-operated switch is turned on when the illumination is less than 20 lux, a heating layer is electrified, the light-operated switch is turned off when the illumination is greater than 50 lux, and the heating layer is powered off.

9. The application method of the heat preservation and anti-freezing device for the rainwater drainage facility is characterized in that the heating component is connected with the pipe orifice of the PVC rainwater drainage pipe in a hoop or viscose mode, the photovoltaic circuit component is arranged on the outer surface of the PVC rainwater drainage pipe or in an area easy to be irradiated by sunlight, the illumination threshold of the light-operated switch is set to be 20-50 lux, when the ambient temperature is lower than a set value of 0 ℃, the light-operated switch is turned on when the illumination is less than 20 lux, the heating layer is electrified, and is turned off when the illumination is greater than 50 lux, and the heating layer is powered off.

Technical Field

The invention relates to the technical field of rainwater drainage, in particular to a rainwater drainage facility heat-preservation and anti-freezing device capable of reducing low-temperature damage and a using method thereof.

Background

The rainwater drainage system is an important component of urban bridge construction systems and civil construction projects, and the smooth drainage and the safe drainage of the rainwater drainage system are always the key points of the project construction. Most of the conventional bridge engineering, civil buildings and public facility construction adopt organized external drainage. Most of the drainage pipelines are made of PVC materials, so that smooth drainage can be guaranteed when the temperature is over 0 ℃, but rain and snow melt in the northern area after entering winter, and rainwater drainage pipelines are still needed for partial freezing rain in the southern area. A large number of facts and engineering cases find that the rainwater drainage pipeline opening can be frozen due to low air temperature, and the pipeline can be blocked after long-time accumulation to cause frost heaving damage to the pipeline. Part high altitude position can cause the object potential safety hazard that falls in the high altitude because of freezing, seriously influences resident life and trip safety. Every year, people and property are hurt due to falling and ice sliding at high altitude. In order to guarantee the engineering quality and the safety of the lives and trips of the residents, the heat preservation and anti-freezing problems of the rainwater drainage facility need to be solved in time.

Application number 201821548261.7 the utility model discloses a roof eaves mouth drainage leak protection device, including the rainwater fill, can realize detecting the effect of temperature on every side and heating through control panel control first heater through temperature sensor's setting, can realize melting the rainwater fill on every side and the ice and snow of rainwater fill body inner chamber makes its effect that can down flow to the inner tube through the setting of first heater, can realize detecting the temperature in the inner tube and through the effect of control panel control second heater heating through the setting of probe, can realize the effect of the water heating to the inner tube through the setting of second heater, can realize heat retaining effect through carbon dioxide gas's setting, it is energy-conserving to arrange the water and the ice and snow on roof down winter and spring winter season, thereby prevent icicle or ice curtain's formation, personal safety has been ensured. The scheme adopts the solar storage battery for heating, and has the defects that the solar storage battery cannot work at a specific time period at night; in addition, the conventional heater has low heat efficiency and influences the drainage effect; and thirdly, the application range is narrow, the device is only suitable for tubular drainage facilities, and the device is ineffective for eave ice curtains.

Disclosure of Invention

The invention aims to provide a heat-preservation and anti-freezing device for a rainwater drainage facility and a using method thereof, which overcome the defects of the prior art, are suitable for rainwater drainage facilities of various buildings, have unlimited shapes, can use solar energy, do not need additional energy consumption, are particularly suitable for spring and winter combined seasons, can timely eliminate the blockage of a drainage pipe or the formation of a large-volume ice prism caused by drainage icing when the temperature is lower than zero at night, and reduce the potential safety hazards of frost heaving damage of pipelines, falling objects and the like.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the first technical scheme is as follows: a thermal insulation and anti-freezing device of a rainwater drainage facility is characterized by comprising a photovoltaic circuit component and a heating component, wherein the heating component comprises a heating layer, a thermal insulation layer and a waterproof base layer, the waterproof base layer is sequentially provided with the thermal insulation layer, the heating layer, a heat conduction insulating layer and a heat conduction layer, and the layers are connected into a whole through a silica gel bonding layer; the photovoltaic circuit component comprises a photovoltaic controller, a storage battery, a temperature sensor, a photovoltaic cell and a photoswitch, the photovoltaic controller is respectively electrically connected with the storage battery, the temperature sensor, the photovoltaic cell and the photoswitch, the photoswitch is electrically connected with a heating layer, and the photovoltaic cell is arranged on a building drainage facility in a flat plate shape or a tile shape.

Preferably, a graphene heating film and/or a fiber resistance wire are arranged in the heating layer.

Preferably, the waterproof base layer is a flexible waterproof material layer.

Preferably, any one of rock wool, glass fiber cotton or ceramic fiber cotton is arranged in the heat-insulating layer.

Preferably, the photovoltaic controller and the storage battery are sealed in the control box, and the light-operated switch and the temperature sensor are arranged on the control box.

Preferably, the photovoltaic cell is a polycrystalline photovoltaic cell panel or a CIGS flexible photovoltaic cell sheet.

Preferably, the heat conducting insulating layer is a heat conducting silica gel gasket.

The second technical scheme is as follows: the application method of the heat-preservation and anti-freezing device for the rainwater drainage facility is characterized in that a heating component is laid on the surface of the edge of an eave of a municipal building through adhesive, a photovoltaic circuit component is arranged in an area which is close to the heating component and is easy to be irradiated by sunlight, the illumination threshold of a light-operated switch is set to be 20-50 lux, when the ambient temperature is lower than a set value of 0 ℃, the light-operated switch is turned on when the illumination is less than 20 lux, a heating layer is electrified, the light-operated switch is turned off when the illumination is greater than 50 lux, and the heating layer is powered off.

The third technical scheme is as follows: the application method of the heat preservation and anti-freezing device for the rainwater drainage facility is characterized in that the heating component is connected with the pipe orifice of the PVC rainwater drainage pipe in a hoop or viscose mode, the photovoltaic circuit component is arranged on the outer surface of the PVC rainwater drainage pipe or in an area easy to be irradiated by sunlight, the illumination threshold of the light-operated switch is set to be 20-50 lux, when the ambient temperature is lower than a set value of 0 ℃, the light-operated switch is turned on when the illumination is less than 20 lux, the heating layer is electrified, and is turned off when the illumination is greater than 50 lux, and the heating layer is powered off.

Compared with the prior art, the invention has the beneficial effects that: 1) the device is suitable for rainwater drainage facilities of buildings, is not limited in circular or planar shape, is particularly suitable for spring and winter combined seasons, and can timely eliminate the blockage of a drainage pipe or the formation of a large-volume ice prism caused by drainage icing. 2) With the help of solar energy and graphite alkene technique of generating heat, need not extra energy resource consumption, energy utilization is high, when ambient temperature is less than 0 ℃, can guarantee to discharge smoothly after the rainwater melts, when ambient temperature is higher than 0 ℃, the device auto-power-off makes drainage facility temperature keep in setting for the interval, and energy saving consumes, guarantees that drainage facility is in the state of not freezing. 3) The potential safety hazards such as frost heaving damage and falling objects are reduced, and the safe and peaceful living environment is favorably constructed.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the present invention, wherein a heating assembly is applied to a municipal drainage pipe;

FIG. 2 is a schematic structural view of a second embodiment of the present invention, wherein a heating element is applied to the surface of the edge of the eave of the municipal building;

fig. 3 is a schematic structural diagram of a heating element according to a first embodiment of the invention.

Fig. 4 is a schematic block diagram of the working principle of the photovoltaic circuit assembly embodiment of the invention.

In the figure: the building comprises a photovoltaic circuit component 1, a heating component 2, a PVC rainwater drainage pipe 3, a clamp 4, a municipal building eave 5, a waterproof base layer 6, a heat insulation layer 7, a heating layer 8, a heat conduction insulating layer 9 and a heat conduction layer 10.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 3 and fig. 4, which are schematic structural views of a rainwater drainage facility heat preservation and freeze prevention device according to an embodiment of the present invention, the rainwater drainage facility heat preservation and freeze prevention device includes a photovoltaic circuit component 1 and a heating component 2, and the heating component is connected with a pipe orifice of a PVC rainwater drainage pipe 3 through a clamp 4. The photovoltaic circuit component 1 comprises a photovoltaic controller, a storage battery, a temperature sensor, a photovoltaic cell and a light-operated switch, the photovoltaic controller is respectively electrically connected with the storage battery, the temperature sensor, the photovoltaic cell and the light-operated switch, and the light-operated switch is electrically connected with the heating layer. A heat preservation layer 7, a heating layer 8, a heat conduction insulating layer 9 and a heat conduction layer 10 are sequentially arranged on a waterproof base layer 6 in the heating component 2, and the layers are connected into a whole through a silica gel bonding layer. The photovoltaic circuit component 1 is arranged in an area which is near a PVC rainwater drain pipe or on a roof and the like and is easy to be irradiated by sunlight, the illumination threshold of the light control switch arranged in the photovoltaic circuit component 1 is 20-50 lux, when the ambient temperature is lower than a set value of 0 ℃, the light control switch is turned on when the illumination is less than 20 lux, the heating layer is electrified, and when the illumination is more than 50 lux, the light control switch is turned off, and the heating layer is powered off.