WO2011093679A2 - Device for preventing freezing of veranda drainpipe, and hot air device coupler for preventing freezing of veranda drainpipe - Google Patents

Abstract

The present invention relates to a veranda drainpipe, and more particularly, to a device for preventing freezing of a veranda drainpipe. Hot air is supplied into a veranda drainpipe to prevent the veranda drainpipe from freezing in winter. A hot air discharge pipe is connected to the veranda drainpipe to supply hot air into the veranda drainpipe in a manner such that the hot air flows downward so as to prevent the veranda drainpipe and a joint between the veranda drainpipe and the hot air discharge pipe from being clogged by foreign substances or water.

Description

Veranda drainage pipe freeze prevention device and veranda drainage pipe freeze prevention device

The present invention relates to a veranda drainage pipe, and more particularly, to prevent freezing and freezing during winter season by blowing hot hot air into the drainage pipe of the veranda, and is located at the bottom of a previously installed drainage pipe. By maintaining the slope of about 40 degrees in connection with the installed drain pipe, it does not interfere with the natural flow of falling water or other foreign matters.

That is, the air blower operates first by detecting the air temperature at the time of freezing, and the wind switch is switched from OFF to ON state by detecting the wind discharged from the blower, and the heater receiving the state change signal of the wind switch is heated. , Hot air of hot wind (about 80 ~ 90 degrees) is introduced into the drain pipe through the hot air discharge pipe connected to the hot air supply unit.

The hot air flowing into the drain pipe flows downwardly due to the inclination angle of the hot air discharge pipe, and immediately flows upward to the top of the drain pipe by the convective phenomenon of rising hot air, and raises the temperature in the drain pipe. To prevent the freezing and also to freeze the frozen ice, such that the melted ice on the upper side flows downward, and the hot water melted on the upper part of the hot air discharge pipe flows downward to melt the ice frozen below. It relates to a veranda drain pipe freezing prevention device provided.

The installation method is also simple. First, drill a hole with a diameter of 30mm in the drain pipe and fasten the tight contact part of the silicon material with two upper and lower inlet bands in accordance with the hole, and then hang the hot air supply device on the hook at the bottom of the close contact part. If the hot air supply device is also tied up with two supply bands up and down, the binding is completed. Then, push the Hitato outlet bellows hose made of heat-insulating material until it clicks into the upper part of the inclined supply pipe. With all installations finished, the estimated time required will be around 10 minutes.

In general, apartments have verandas, and the verandas have drainage pipes.

In general, even in a multi-storey building or a high-rise building, storm pipes or drainage pipes are installed to allow drainage to flow from the top to the bottom, such as a rooftop.

Rainwater or veranda water flows through the porch drainage pipe and rainwater pipe. In addition to the rainwater or water, foreign matters such as sand, soil or debris are also drained. Of course, the drainage of the veranda is installed with a sieve, but small foreign matter flows down the drainage pipe along with the drained water.

However, unlike the sewage pipes and water pipes installed inside the building, the drain pipes are installed close to the outside of the building, and thus, most of them are exposed to the cold outside air at low temperatures and are frozen.

Particularly, small sized foreign matter may be caught at the connecting part to allow water to flow in the drainage of the veranda of each floor.In this way, in the cold winter, the ice gradually freezes from the edge, so that water is difficult to pass through the drain pipe. The problem is that the drain pipe is frozen.

Thus, in many apartments or high-rise buildings, veranda drains often freeze in the cold winter. Especially in high-rise buildings with 30 or more floors, it is difficult to work to melt the drain pipe from the outside, so once frozen, the drain pipe may damage the surrounding environment.

Therefore, there is an urgent need for means to prevent freezing of such veranda drains.

The present invention for solving the above problems is to blow the hot hot air by the hot air supply device that is a heater heating element into the drain pipe of the veranda, so that the drain pipe does not freeze by the hot hot wind even in cold winter.

In addition, the hot air discharge pipe for supplying the hot air to the drain pipe is connected to flow in a slope angle of 40 degrees in contact with the drain pipe from the top to the bottom, so as not to disturb the flow of foreign matter or water to the connection portion of the hot air discharge pipe.

At the same time, the hot air discharging device for fixing the hot air discharge pipe to the drain pipe is made of a soft material, that is, a silicon material, so as to withstand high temperature and to make the state of contact tight, and to prevent water or foreign matter from leaking through the tight gaps. It is.

Veranda drainage pipe ice preventing device according to the present invention for achieving the above object, is installed on the drainage pipe 12 of the building porch 11 to prevent the veranda drainage pipe freezing device (10) to prevent freezing of the drainage pipe (12). Is provided, the veranda drain pipe freezing prevention device 10, the hot air supply device 40 is provided so that hot air is supplied into the drain pipe (12); A hot air discharge pipe (30) for supplying hot air from the hot air supply device (40) to the drain pipe (12); The hot air discharge pipe 30 is characterized in that it is provided with a hot air adhesion device 20 to be coupled to the supply through-hole 13 of the drain pipe (12).

The hot air discharge pipe 30 is inclined supply pipe 31 is inclinedly coupled to the close through-hole 22 formed in the close contact body 21 of the hot air close contact device 20; A hot air connection pipe 32 connected between the inclined supply pipe 31 and the hot air supply device 40; It includes a pipe band 33 for fastening the hot air connection pipe 32 and the inclined supply pipe 31, one end of the inclined supply pipe 31 is in close contact with the through hole 22 of the main body 21 A close insertion part 34 inserted into the inside is provided, and an inserting ring part 35 is formed on the outer circumferential surface of the close contact part 34, and the close through hole 22 of the close contact body 21 is The protrusion fastening groove 25 into which the insertion ring part 35 is inserted is formed, and the close main body 21 is provided such that a drain pipe insertion part 211 is inserted into the supply through hole 13 of the drain pipe 12. Can be.

And the hot air supply device 40, the temperature detection automatic switch 41 to operate the blower 42 in accordance with the atmospheric temperature; A blower 42 which is blown to blow wind by an operation signal transmitted by the automatic temperature sensing switch 41; A wind operation detecting switch 43 for sensing wind according to the operation of the blower 42; A heater device 44 configured to receive a wind detection signal transmitted from the wind operation detection switch 43 and operate a heater; A hot air supply device case 45 in which the automatic temperature sensing switch 41, a blower 42, a wind operation detecting switch 43, and a heater device 44 are installed; A hot air supply connection unit 46 for connecting the hot air discharge pipe 30 to one side of the hot air supply device case 45; Supply band 47 for fixing the temperature sensing automatic switch 41, the blower 42, the wind operation detection switch 43, the hot air supply device case 45, the heater device 44 is installed in the drain pipe (12) It may be provided to include.

And the present invention, the arcuate body is in close contact with the outer surface of the drain pipe (12) 21; A close through hole 22 formed to be connected to the supply through hole 13 of the drain pipe 12 and being a through hole to which the hot air discharge pipe 30 is coupled; A support steel wire part 23 formed in the inner layer of the close contact body 21 and formed up and down long; The close through hole 22 is formed in a groove shape in a horizontal direction in the vertical direction and includes a band fastening groove 24 for fastening the inlet band. The inner surface of the close contact body 21 is in close contact with the upper part and the lower part. Protrusion 26 is formed, the front surface of the close contact body 21 is provided with a hot air adhesion device for preventing veranda drainage pipe freezing, characterized in that the fastening hook 27 is formed on the top and bottom.

The present invention configured as described above has an excellent effect of blowing the hot air of hot temperature into the drain pipe of the veranda, so that the drain pipe does not freeze by hot hot wind even in the cold winter.

In particular, the hot air discharge pipe for supplying the hot air to the drain pipe is connected to maintain the inclined angle of 40 degrees in contact with the drain pipe, so that the foreign material is not caught in the connection portion of the hot air discharge pipe, so as not to obstruct the flow of the falling water so that the drain pipe is not blocked. .

In addition, the hot air discharging device for fixing the hot air discharge pipe to the drain pipe is made of a soft material, that is, silicon material, so that not only the tight state is firm, but also to prevent water or foreign matter from leaking into the tight gaps.

In other words, by blowing hot hot air into the drain pipe of the veranda to prevent freezing and freezing during the winter season, and is located in the bottom of the pre-installed drain pipe, in particular the hot air discharge pipe is connected to the drain pipe installed to maintain a slope of about 40 degrees By installing it, it does not interfere with the natural flow of falling water or other foreign matters, and it has a structure in which the operation sequence in manufacturing a hot air device extends safety and device life as much as possible.

In addition, by detecting the air temperature at the time of freezing, the blower is operated first, the wind discharged from the blower is sensed so that the wind switch is switched from OFF to ON, and the heater receiving the state change signal of the wind switch is heated. , Hot air of hot wind (about 80 ~ 90 degrees) is introduced into the drain pipe through the hot air discharge pipe connected to the hot air supply unit.

In addition, the hot air flowing into the drain pipe flows downwardly for a moment due to the inclination angle of the hot air discharge pipe, and then flows continuously upward to the top of the drain pipe due to the convective phenomenon of rising hot air, and increases the temperature in the drain pipe. Water that melts the frozen ice on the upper side flows downward, and the hot water melted on the upper part of the hot air discharge pipe flows downward to melt the ice frozen below, and the frozen ice also melts. It relates to a veranda drain pipe freezing prevention device provided.

In addition, the installation method is simple. First, drill a 30mm diameter hole in the drain pipe, and fasten the contact part of the silicon material with two inlet bands at the top and bottom in accordance with the hole, and then hang the hot air supply device on the hook at the bottom of the contact part. Hold the hot air supply unit and tie it with two supply bands up and down, and then the binding is completed. Then, push the Hitato outlet bellows hose made of heat-insulating material until it clicks into the upper part of the inclined supply pipe of the close contact plate. If you put it in, all the installation is completed, and the estimated time required for the task will be about 10 minutes.

Figure 1 is an installation example of the veranda drainage pipe freezing prevention apparatus according to the present invention.

Figure 2 is a cross-sectional view of the installation example for the veranda drainage pipe freezing prevention apparatus according to the present invention.

Figure 3 is a cross-sectional view illustrating an installation of the details of the veranda drainage pipe ice prevention device according to the present invention.

Figure 4 is a front view of the hot air adhesion device of the veranda drainage pipe freezing prevention apparatus according to the present invention.

Figure 5 and Figure 6 is a side view of the hot air adhesion device of the veranda drainage pipe freezing prevention apparatus according to the present invention.

Figure 7 is a side cross-sectional view of the hot air adhesion device of the veranda drainage pipe freezing prevention apparatus according to the present invention.

Figure 8 is a side cross-sectional view of a state in which the inlet band is not attached to the hot water sealing device of the veranda drainage pipe freezing prevention device according to the present invention spaced apart from the main body.

Figure 9 is a plan cross-sectional view of the hot air supply device of the veranda drainage pipe freezing prevention apparatus according to the present invention.

10 is a schematic lateral configuration example of a hot air supply device of the veranda drainage pipe freezing prevention device according to the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail.

That is, the veranda drainage pipe frosting device 10 according to the present invention is to be installed in the drainage pipe 12 of the building porch 11, as shown in Figure 1 to 10, veranda drainage pipe for preventing freezing of the drainage pipe 12 It relates to a freezing prevention device (10).

The veranda drain pipe freezing prevention device 10 is provided with a hot air supply device 40 provided to supply hot air into the drain pipe (12).

And a hot air discharge pipe 30 for supplying the hot air of the hot air supply device 40 to the drain pipe 12 is provided, the hot air discharge pipe 30 is coupled to the supply through hole 13 of the drain pipe 12 Hot air adhesion device 20 to be provided.

Thus, the hot air supplied from the hot air supply device 40 is supplied into the drain pipe 12 of the porch 11 so that the hot hot air is filled in the drain pipe 12 so as not to freeze even in a cold winter. That is, the hot air of the supplied hot air rises up to the top of the drain pipe to the top floor of the end of the building by the phenomenon of rising upward (convection).

In addition, the hot air discharge pipe 30 is connected with the hot air connection pipe 32 connected to the hot air supply device 40, one side of the hot air connection pipe 32 is connected to the other side and close contact of the hot air adhesion device 20 Inclined supply pipe 31 is coupled between the ball 22 is provided.

And these hot air connection pipe 32 and the inclined supply pipe 31 is fastened by the pipe band 33 is provided with a hot air discharge pipe (30). The inner pipe 321 is formed on the inner surface of the hot air connection pipe 32, while the inclined supply pipe 31 is provided with two pipe outer protrusions 311 and 312 so as to correspond to the hot air discharge pipe ( The hot air connection pipe 32 and the inclined supply pipe 31 in the 30 is formed with a plurality of protrusions in and out. Thus, during the process of inserting the hot air connection pipe 32 into the inclined supply pipe 31, it is possible to know the state of engagement while making a clicking sound in the process of being coupled with each other over the projections. That is, the user can see that the fitting coupling is fastened while hearing the click sound being coupled while inserting the hot air connection pipe 32 into the inclined supply pipe 31. In the state of being fastened by the pipe band 33, the pipe inner protrusion 321 and the two pipe outer protrusions 311 and 312 are positioned above and below the pipe band 33, and are connected to the hot air connection pipe 32. Inclined supply pipe 31 is to be more firmly coupled.

And the inclined supply pipe 31 is provided with a structure that is erected upward with respect to the drain pipe 12, so that a lot of foreign matter residue with the water flowing from the top through the drain pipe 12 to the inclined supply pipe 31. It is.

That is, the water and the foreign matter from the drainage port 110 of the veranda 11 of each layer flows into the drainage pipe 12 through the veranda 11 and the drainage pipe 12.

Therefore, in the drain pipe 12, water and various debris flows from the upper floor of the building to the lower floor. If any one of the drain pipes 12 protrudes inside, the debris is caught on the protruding part. Eventually the drain pipe 12 may be blocked.

Therefore, the coupling state of the inclined supply pipe 31 should also have a coupling structure to prevent the water drained through the drain pipe 12 and various foreign matter residues.

Thus, the inclined supply pipe 31 forms a coupling structure inclined upwardly with respect to the supply through hole 13 of the drain pipe 12, so that water or foreign matter falling down from the upper side of the drain pipe 12 is inclined supply pipe 31. ) Will not be caught inside and not stacked.

The inclination angle of the inclined supply pipe 31 may be formed to have an inclination of about 10 to 75 degrees with respect to the drain pipe. More preferably, by having the inclination of 40 degrees, the hot air is effectively supplied without being too inclined or picking up foreign matters.

In addition, the inclined supply pipe 31 is provided with a hot air adhesion device 20 to be coupled to the drain pipe 12, the hot air adhesion device 20, in the form of an arc and in close contact with the outer surface of the drain pipe 12. The main body 21 is provided.

In addition, the close contact body 21 is formed with a close through hole 22, which is a through hole so as to be connected to the supply through hole 13 of the drain pipe 12, the hot air discharge pipe 30 in the close through hole 22 Inclined supply pipe 31 is to be coupled.

Therefore, the hot air supplied from the hot air supply device 40 passes through the hot air connection pipe 32 and the inclined supply pipe 31 of the hot air discharge pipe 30 and is supplied to the drain pipe 12. The inclined supply pipe 31 is formed to be inclined upward by approximately 40 degrees with the drain pipe 12, as shown in the accompanying drawings, and eventually, the hot air supplied through the inclined supply pipe 31 passes into the drain pipe 12. Is fed slightly downwards.

Since the hot air has a temperature much higher than the ambient temperature inside the drain pipe 12, it acts to rise, and eventually rises upward through the drain pipe 12. Since the hot air of such a hot temperature flows upward through the drain pipe 12, the temperature inside the drain pipe 12 is always hot, and in the end, no freezing zone is generated in the drain pipe 12.

As such, the inside of the drain pipe 12 is always in a hot state by the hot air supplied by the hot air supply device 40, the hot air discharge pipe 30, and the like, and does not freeze, so that the water discharged from the veranda of each floor does not freeze. It can flow smoothly. In addition, the hot hot air that rises inside the drain pipe melts the frozen ice at the top, and the warm melted water flows downward due to the greening of the ice, and the frozen ice is also melted together.

The hot air adhesion device 20 of the veranda drainage pipe freezing prevention device 10 is provided with a support steel wire 23 which is formed in the inner layer of the close contact body 21 vertically and long, and has an inner surface of the drain pipe 12. It is to prevent the shape of the hot air adhesion apparatus 20 in close contact with the twist. In particular, the support steel wire 23 has a rod shape that extends vertically in the close contact body 21 and is provided around the supply hole 13.

In addition, the hot air adhesion device 20 is formed in the groove shape in the horizontal direction in the horizontal direction above and below the close through hole 22 is formed with a band fastening groove 24 for fastening the inlet band 14.

The inlet band 14 may be made of a plastic material, a metal material, and the like, and in particular, the inlet band of the metal material of the stainless material, it will be desirable to maintain the long-term binding state to prevent rust.

Therefore, the hot-air adhesion device 20 is maintained in close contact with the drainage pipe 12 by the fastening force of the inlet band 14. In particular, the support steel wire 23 extends to the lower side of the band fastening groove 24 to which the inlet band 14 is fastened, so that the support steel wire 23 receives pressure by the fastening force of the inlet band 14. Will receive. And since the support steel wire 23 is formed extending from the upper portion to the bottom of the hot air adhesion device 20, the support steel wire 23 made of a plurality of the hot air adhesion device 20 in the drain pipe 12 side It is compressed in the direction. That is, the compressive force of the inlet band 14 is transmitted to the support steel wire 23 located below the band fastening groove 24, and the drain pipe 12 over the front surface of the hot air adhesion device 20 by the support steel wire 23. )

Thus, the hot air adhesion device 20 is maintained in close contact with the drain pipe 12, so that water or foreign matter does not leak between the drain pipe 12 and the hot air adhesion device 20.

And the inner surface of the close contact body 21 is formed with a contact protrusion 26 on the upper and lower, the fastening hook 27 is formed on the front and the bottom of the close contact body 21.

The adhesion protrusion 26 is to contact the outer surface of the drain pipe 12, as in the state before the inlet band 14 is not fastened as shown in FIG. After the inlet band 14 is fastened and pressurized, the contact protrusion 26 made of a silicon material to a small size is compressed as shown in FIG. Accordingly, the contact body 21 may be in contact with the drainage pipe 12 over the entire surface, but the adhesion force of the contact protrusion 26 becomes stronger, so that the hot air adhesion device 20 does not easily swing from the drainage pipe 12. .

Along with the fastening hook 27, the hook portion 48 of the hot air supply device 40 can be easily caught. The hook portion 48 is first hooked to the fastening hook 27 of the hot air tightness device 20 fixed to the drain pipe 12, and then the hot air supply device 40 integrated with the hook portion 48 is supplied. The band 47 is to be fixed to the drain pipe (12).

Since the distance between the locking portion 48 and the fastening hook 27 is constant, the fastening distance between the hot air supply device 40 and the hot air contact device 20 is constant, the length of the hot air discharge pipe 30 Fastening and use are also convenient, such as constant.

One embodiment of the embodiment for the hot air adhesion device 20 in the veranda drainage pipe freezing prevention device 10 according to the present invention provided as described above, for example, 150 mm in the vertical length of the close contact body 21, 100 mm in horizontal length, The diameter of the supply hole 13 of the drain pipe 12 may be 30 mm, the outer diameter of the drain insertion portion 211 fitted into the supply hole 13 is 29 mm, the outer diameter of the inclined supply pipe 31 may be 25 mm, or the like. will be.

And one end of the inclined supply pipe 31 is provided with a close contact portion 34 is inserted into the close through hole 22 of the close contact body 21, the close contact portion 34 is the close contact body 21 Will be in the state inserted into the close through hole 22 of.

In particular, the inserting circumference 35 is formed on the outer circumferential surface of one side of the close contact insertion part 34, and correspondingly, the inserting return part 35 is inserted into the close contact hole 22 of the close contact body 21. The stone fastening groove 25 is formed.

Therefore, the inclined supply pipe 31 is prevented from being separated from the close contact body 21 of the hot air adhesion device 20 by the insertion by the insertion ring part 35 and the protrusion fastening groove 25.

In particular, when the insertion ring portion 35 is formed in another embodiment connected to the support steel line portion 23 in which the insertion ring portion 35 is close, the support steel line portion 23 and the insertion ring portion 35 one side In connection with the, the inclined supply pipe 31 may have a state more tightly coupled with the hot air adhesion device (20).

In the veranda drainage pipe ice prevention device 10 according to the present invention provided as described above, the close contact body 21 of the hot air adhesion device 20 may be made of a flexible plastic material, in particular flexible It may be made of a urethane material or a silicon material in one state, and when it is made of a silicon material or the like, it may be desirable to have a state in which it is in close contact with the drain pipe more smoothly because it can maintain a stable form at low and high temperatures.

In addition, the close contact body 21 may be provided so that the drain pipe inserting portion 211 is inserted into the supply through hole 13 of the drain pipe 12. Therefore, the drain pipe insertion part 211 is not easily separated from the drain pipe 12, and the drain pipe insertion part 211 is inserted into the supply through hole 13 even when tightening to facilitate the fastening.

In particular, since there is no gap with the supply through hole 13 by the drain pipe inserting portion 211, water or foreign matter does not fall out.

In addition, in the veranda drainage pipe freezing prevention device 10 according to the present invention, the hot air supply device 40 may be provided as shown in Figs. 9 and 10, the automatic temperature sensing switch 41, the blower ( 42), a hot air supply device case 45 in which a plurality of members such as a wind operation detection switch 43 and a heater device 44 are installed therein is provided.

And a hot air supply connecting portion 46 for connecting the hot air discharge pipe 30 to one side of the hot air supply device case 45 is provided, automatic temperature switch 41, blower 42, wind operation detection switch 43, a supply band 47 for fixing the hot air supply device case 45 provided with the heater device 44 to the drain pipe 12 is provided.

In addition, when the hot air supply device 40 is initially fastened, the catching part 48 may be provided together so as to first catch the fastening hook 27 of the hot air tightness device 20 fixed to the drain pipe 12. Therefore, the locking portion 48 of the hot air supply device 40 is first caught by the fastening hook 27 of the hot air adhesion device 20, so that the distance from the hot air adhesion device 20 is constant by the length of the locking portion 48. After that, it is completely fixed to the drain pipe 12 using the supply band 47.

In addition, the fastening buffer member 49 is provided between the drain pipe 12 and the hot air supply device case 45, and as shown in FIG. 9, the hot air supply device case fixed to the drain pipe 12 by the supply band 47. The 45 is to be stabilized without being rocked by the fastening buffer member 49. In addition, by preventing the vibration due to the operation of the member, such as the blower (42) to the drain pipe 12 by the fastening buffer member 49, so as to reduce the noise and vibration.

Along with this, the temperature sensing automatic switch 41 is provided to operate the blower 42 according to the atmospheric temperature. The automatic temperature sensing switch 41 is operated at 0 degrees C to -15 degrees C or less. The temperature is operating below zero degrees. Of course, it can be operated below minus 15 degrees, and the dial scale is marked with a scale from 0 degrees to -15 degrees. Therefore, when the user adjusts the dial so that the leader line is positioned at the scale indicated at 0 degrees Celsius, when the outside temperature of the air drops below 0 degrees Celsius, the user sends an operation signal for operating the blower.

And a blower 42 which is blown operation to blow the wind by the operation signal transmitted by the automatic temperature sensing switch 41 is provided, the temperature-sensing alarm type switch 41 when the atmospheric temperature is lowered below 0 degrees Celsius ) Detects and transmits an operation signal to the blower 42 side, thereby causing the blower 42 to operate.

When the blower 42 operates as described above, wind flows inside the hot air supply device case 45.

The wind operation detection switch 43 to detect the wind according to the operation of the blower 42 is provided. In addition, the heater device 44 is provided to receive the wind detection signal transmitted from the wind operation detection switch 43 to operate the heater.

Therefore, the wind operation detection switch 43 detects the wind according to the operation of the blower 42, and transmits the detected heater device 44, the heater device 44 is heated.

Therefore, the hot hot air by the heater device 44 is generated in the hot air supply device case 45 together with the wind.

The hot air is supplied by a hot air discharge pipe 30 connected to the hot air supply connection part 46 on one side, and the hot hot air is supplied into the veranda 12 through the hot air adhesion device 20.

According to the veranda drainage pipe ice prevention device 10 according to the present invention, by blowing hot hot air into the drain pipe of the veranda, to prevent freezing and freezing in winter winter, is located in the bottom of the pre-installed drain pipe, in particular hot air The discharge pipe is installed to maintain the inclination of about 40 degrees in connection with the installed drain pipe, so that it does not interfere with the natural flow of falling water or other foreign matters. have.

That is, the air blower operates first by detecting the air temperature at the time of freezing, and the wind switch is switched from OFF to ON state by detecting the wind discharged from the blower, and the heater receiving the state change signal of the wind switch is heated. , Hot air of hot wind (about 80 ~ 90 degrees) is introduced into the drain pipe through the hot air discharge pipe connected to the hot air supply unit.

In addition, the hot air flowing into the drain pipe flows downwardly for a moment due to the inclination angle of the hot air discharge pipe, and then flows continuously upward to the top of the drain pipe due to the convective phenomenon of rising hot air, and increases the temperature in the drain pipe. Water that melts the frozen ice on the upper side flows downward, and the hot water melted on the upper part of the hot air discharge pipe flows downward to melt the ice frozen below, and the frozen ice also melts. It relates to a veranda drain pipe freezing prevention device provided.

In addition, the installation method is simple. First, drill a 30mm diameter hole in the drain pipe, and fasten the contact part of the silicon material with two inlet bands at the top and bottom in accordance with the hole, and then hang the hot air supply device on the hook at the bottom of the contact part. Hold the hot air supply unit and tie it with two supply bands up and down, and then the binding is completed. Then, push the Hitato outlet bellows hose made of heat-insulating material until it clicks into the upper part of the inclined supply pipe of the close contact plate. If you put it in, all the installation is completed, and the estimated time required for the task will be about 10 minutes.

The embodiments of the present invention have been described in detail above, but since the embodiments have been described so that those skilled in the art to which the present invention pertains can easily carry out the present invention, The technical spirit of the present invention should not be interpreted limitedly.

Claims (4)

Installed on the drainage pipe 12 of the building veranda 11 is provided with a veranda drainage pipe ice prevention device 10 for preventing the freezing of the drainage pipe 12, The veranda drain pipe freezing prevention device 10, A hot air supply device (40) provided to supply hot air into the drain pipe (12); A hot air discharge pipe (30) for supplying hot air from the hot air supply device (40) to the drain pipe (12); A hot air adhesion device 20 for allowing the hot air discharge pipe 30 to be coupled to the supply through hole 13 of the drain pipe 12; Veranda drainage pipe freezing device characterized in that it is provided with. The method of claim 1, The hot air discharge pipe 30, An inclined supply pipe (31) inclinedly coupled to the close through hole (22) formed in the close contact body (21) of the hot air close contact device (20); A hot air connection pipe 32 connected between the inclined supply pipe 31 and the hot air supply device 40; Pipe band 33 for fastening the hot air connection pipe 32 and the inclined supply pipe 31; Included is provided, One end of the inclined supply pipe 31 is provided with a close insert 34 is inserted into the close through hole 22 of the close contact body 21, Insertion ring 35 is formed on the outer circumferential surface of the close contact portion 34, A close through hole 22 of the close contact body 21 is formed with a protrusion fastening groove 25 into which the insertion ring part 35 is inserted. Veranda drainage pipe freezing prevention device, characterized in that the close body 21 is provided so that the drainage pipe inserting portion 211 is inserted into the supply through hole 13 of the drainage pipe 12 is formed. The method of claim 1, The hot air supply device 40, A temperature sensing automatic switch 41 for operating the blower 42 according to the atmospheric temperature; A blower 42 which is blown to blow wind by an operation signal transmitted by the automatic temperature sensing switch 41; A wind operation detecting switch 43 for sensing wind according to the operation of the blower 42; A heater device 44 configured to receive a wind detection signal transmitted from the wind operation detection switch 43 and operate a heater; A hot air supply device case 45 in which the automatic temperature sensing switch 41, a blower 42, a wind operation detecting switch 43, and a heater device 44 are installed; A hot air supply connection unit 46 for connecting the hot air discharge pipe 30 to one side of the hot air supply device case 45; Supply band 47 for fixing the temperature sensing automatic switch 41, the blower 42, the wind operation detection switch 43, the hot air supply device case 45, the heater device 44 is installed in the drain pipe (12) ; Veranda drainage pipe freezing device characterized in that it is provided with. A close contact body 21 having an arc shape and being in close contact with the outer surface of the drain pipe 12 and provided to be deformable according to the thickness of the drain pipe 12; A close through hole 22 formed to be connected to the supply through hole 13 of the drain pipe 12 and being a through hole to which the hot air discharge pipe 30 is coupled; A support steel wire part 23 formed in the inner layer of the close contact body 21 and formed up and down long; A band fastening groove 24 formed in a groove shape in a horizontal direction above and below the close through hole 22 to fasten the inlet band; It is included and provided, The inner surface of the close contact body 21 is formed with a close contact 26 in the upper and lower, Porch drainage pipe freezing prevention device for hot water, characterized in that the fastening hook 27 is formed on the front and bottom of the close contact body 21 is formed.

Images