KR100723262B1 - Portable Device to Supply Warm Water - Google Patents

Abstract

The present invention relates to a portable hot water supply device, and more particularly, a water storage tank installed on an inner upper side of a case each having a hot water supply port and a cold water recovery port on a lower side thereof, and communicating with the cold water recovery port through a recovery pipe, and the water reservoir A burner main body is installed at the lower side of the tank, and a gas cylinder mounting unit is connected to the burner main body by a gas pipe, and a heating unit having a switch for controlling gas supply / ignition, and a cold water pipe connected to the water storage tank and the hot water supply port. It is characterized in that it comprises a first generation and the second check valve which is in communication with the hot water pipe is arranged and is heated by the burner main body of the lower side, and the cold water pipe and the hot water pipe, respectively, to prevent backflow .

Portable hot water supply device according to the present invention has the effect that can be used as a heating medium for heating a variety of products, which is not harmful to the human body at all, and also easy to carry by adopting a simple configuration, easy to carry hot water anywhere as well as indoor It can be used as a heat medium.

Hot water, hot water supply, portable, steam pressure

Description

Portable Hot Water Supplyer {Portable Device to Supply Warm Water}

1 is a perspective view showing a schematic configuration of a hot water supply according to an embodiment of the present invention.

FIG. 2 is a sectional view showing a schematic configuration along the line A-A in FIG.

Figure 3 is an exploded perspective view showing the configuration of a check valve according to the present invention.

4A / B are sectional views illustrating the open / close state of the check valve.

Figure 5a / b is a cross-sectional view illustrating the opening and closing state of the gas control valve according to the present invention.

Figure 6 is a cross-sectional view showing a schematic configuration of a hot water supply according to another embodiment of the present invention.

7 is an exemplary view showing a hot water pipe having a heat absorbing portion according to the present invention.

Figure 8 is an installation example of a hot water supply employing a support pole according to the present invention.

9 is an exemplary operation of connecting the hot water supply and the external product according to the present invention.

＊ Explanation of symbols on major part of drawing ＊

1: hot water supply 10: case

15: recovery pipe 20: water storage tank

30: pressure generating pipe 31: cold water pipe

32: hot water pipe 33: heat absorbing portion

41: burner body

42: gas pipe 43: gas cylinder mounting portion

44: switch 45: gas cylinder

50: gas control valve 51: valve case

52: valve stem 53: valve body

60a / b: first and second check valve 61: valve cylinder

62: valve piston 63: valve retaining ring

70: heat guide barrel 80: support pole

The present invention relates to a portable hot water supply device, and more particularly, a power unit such as a pump is required by heating a local portion of a pipe filled with water to a burner body to supply and circulate hot water by steam pressure generated from the local portion of the tube. The present invention relates to a portable hot water supply unit that can be used for heating various products such as a floor covering, a mat, and the like as well as indoors by carrying all components in a case.

In general, in order to heat products such as floor coverings and mats, conventionally, heating wires are generated by embedding heating wires in the products and supplying electric power to generate heat by electric resistance. Mat and the like inevitably generate electromagnetic waves have a great side effect on the human body as well as the use of electricity directly there is a risk of fire due to overheating and electrical leakage, there was a big problem in safety.

Recently, there has been disclosed a technique of heating by using hot water instead of using electric heat through the recognition of the problem with the conventional electrothermal heating, and most of these technologies mainly heat the stored water through an electric heater and heat the heated hot water. It is a way to circulate by using a power unit such as a submersible pump, which is not only bulky and complicated in structure, but also requires electricity to drive a power unit that circulates hot water. There is a problem.

In addition, Japanese Patent Laid-Open No. 2005-0037068 discloses a hot water circulation system that does not employ a power unit such as a pump, which includes a boiler room connected to a water tank and installs an electric heater in the boiler to provide hot water. By circulating, the volume of the device is increased by providing a separate boiler room, and the electric heater is in direct contact with water and is heated, and thus there is a problem that periodic maintenance and replacement of the electric heater is scheduled, and this is also an electric heater. Since the heating method is used, there is a problem that cannot be used where no power is supplied.

The present invention has been made to solve the conventional problems as described above, an object of the present invention is to heat the hot portion of the pipe filled with water through the burner body to circulate the hot water by the steam pressure generated in the pipe It is to provide a portable hot water supply that can use hot water that is not harmful to the human body as a heating medium for heating various products.

In addition, the object of the present invention is not equipped with a separate power unit and the boiler room can be further reduced by reducing the volume and by using a gas burner that can be attached and detached as a heating means is easy to carry as well as indoors It is to provide a portable hot water supply that can easily use hot water as a heat medium anywhere in the outdoors.

Portable hot water supply according to the present invention for achieving the above object,

It is installed on the upper side of the case each provided with a hot water supply port and a cold water recovery port on one side of the lower side, and a storage tank communicating with the cold water recovery port as a recovery pipe, and a burner body is installed at the lower side of the water storage tank and the gas cylinder mounting part is a gas pipe. A heating unit connected to the burner body and having a switch for controlling gas supply / ignition and communicating with the cold water pipe connected to the water storage tank and the hot water pipe connected to the hot water supply port, A heat generating tube which is heated by the press-generating tube, and is penetrated by the press-generating tube and installed at an upper side of the burner body, and has a heat outlet at the upper side and a plurality of vent holes at the lower side thereof, and the cold water pipe and It is characterized in that it comprises a first and a second check valve is built in each of the hot water pipe to prevent the back flow.

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In one embodiment according to the invention, the hot water pipe preferably has a heat absorbing portion wound in the form of a coil on the outer peripheral surface of the heat guide barrel.

As an embodiment according to the present invention, the gas cylinder is accommodated therein, and a plurality of heat communication holes are formed on the bottom, characterized in that it further comprises a gas cylinder accommodation portion provided on the upper side of the water storage tank.

In one embodiment according to the invention, the gas pipe provided in the heating unit is characterized in that it further comprises a gas control valve for automatically adjusting the gas supply amount to the burner body according to the temperature of the cold water pipe.

In one embodiment according to the present invention, the water storage tank is provided with a water inlet at the top, it is preferable that a plurality of heat through holes and a fixing plate connected to a plurality of fastening pieces perpendicular to the end is formed integrally at the upper and lower ends.

As an embodiment according to the present invention, it is preferable that an uneven heat transfer plate is attached to the outer surface and the bottom surface of the water storage tank.

In one embodiment according to the present invention, the press-formed pipe is formed in the lower outer circumferentially curved curved portion in the longitudinal direction, it is preferable that the lattice-shaped insulating wire mesh is attached to the outer circumferential surface.

As an embodiment of the present invention, the first and second check valves are hollow valve cylinders having a lower end, an inlet formed at an upper end thereof, and a plurality of outlet grooves formed at a side thereof, and being slidably accommodated in the valve cylinder. And a hollow valve piston having an open bottom, and a valve fixing ring inserted to protrude into a ring groove formed on an inner surface of the lower portion of the valve cylinder to suppress the separation when the valve piston descends.

In one embodiment according to the present invention, the gas control valve is a hollow valve case which is connected to the inlet gas pipe and the outlet gas pipe on the lower side and one side, and is accommodated and conducted inside the heat conduction is attached to the outer peripheral surface of the cold water pipe It is characterized in that it comprises a valve stem that is stretched by heat, and a valve body connected to the valve stem to open and close the inlet gas pipe while moving up and down inside the valve case according to the expansion and contraction of the valve stem.

In one embodiment according to the present invention, the fixing body and the pole holder is provided with a coupling groove on one side of the case, the hinge is coupled to the fixing body to be vertically rotatable further includes a support pole mounted on the pole holder However, the support pole is preferably provided in a position at least two opposite to each other.

As one embodiment according to the present invention, it is preferable to further include a hook that is rotatably coupled to both upper sides of the case.

Prior to the detailed description of the preferred embodiment according to the present invention, the principle of the present invention will be briefly described as follows.

Intensive heating of a predetermined portion of a pipe filled with a downward gradient and water causes steam to be generated by the surface heat of the heated pipe, and vapor pressure is generated inside the pipe due to volume expansion caused by the change of state of the water into water vapor. Is generated.

In this way, if a check valve is provided to prevent water from flowing backwards and forwards in the front and rear of the pipe that is locally heated to generate steam pressure, the hot water in the pipe is pumped by steam pressure in only one direction. Since the heating pipe is lowered to the low pressure, it is possible to continuously supply hot water in one direction by repeating the process of being heated again with fresh water by gravity.

Hereinafter, the configuration and operation of the preferred embodiment according to the present invention with reference to the accompanying drawings will be described in detail.

1 is a perspective view showing a schematic configuration of a portable hot water supply according to an embodiment of the present invention, Figure 2 is a cross-sectional view taken along the line A-A of FIG.

As shown in the figure, the portable hot water supply 1 according to the present invention is a case 10 and the storage tank 20 installed in the case 10, the recovery pipe 15, the cold water pipe 31 ), A heating unit for heating the hot water pipe 32, the pressure generating tube 30, and the pressure generating tube 30, and a check valve installed in the cold water pipe 31 and the hot water pipe 32, respectively ( 60a, 60b).

The case 10 is an empty hollow body so that the water storage tank 20 and the like can be installed therein, and a cold water recovery port 101 and a hot water supply port 102 are provided on one side of the lower surface.

A hose is connected to the cold water collecting port 101 and the hot water supply hole 102 to supply hot water to an external product and recover the cold water after heat exchange. For this purpose, the cold water collecting port 101 and hot water supply are provided. Sphere 102 is preferably coupled to the case 10 to protrude a predetermined length outside the case 10.

And when not in use is preferably provided with a removable protective cap at the end to prevent foreign matter from entering the tube, the hot water supply port 102 when the user operates the lever when operating the hot water supply (1) It can be further provided with a conventional on-off valve that can easily open and close the hot water supply port (102).

The water storage tank 20 has a water inlet 201 is formed on the upper end to inject water from the outside, the discharge port 202 is formed at one side of the lower end is discharged.

The water storage tank 20 is connected to the cold water recovery port 101 and the recovery pipe 15 to store the water recovered after heat exchange therein, for this purpose, the recovery pipe 15 is the cold water recovery port 101 After passing through the lower end of the reservoir tank 20 from the water storage tank 20 is disposed to extend over the water surface.

The storage tank 20 is preferably fixed while forming a predetermined heat transfer path 203 so that the burned gas heat passes between the outer peripheral surface and the inner surface of the case 10.

To this end, the upper and lower ends of the water storage tank 20 is integrally formed with fixing plates 204a and 204b protruding to have a predetermined length diameter larger than the diameter of the tank body, and perpendicular to the fixing plates at the ends of the fixing plates 204a and 204b. At the same time, a plurality of fastening pieces 205 are bolted to the case 10 and bolted to the case 10, and the fixing plates 204a and 204b to allow gas heat to flow into and out of the heat transfer path 203. A plurality of heat through holes 206 are perforated.

By this configuration, the gas heat combusted in the burner body 41 to be described later and rises through the pressure generating pipe 30 rises along the heat transfer path 203 via the heat through hole 206. Accordingly, the water storage tank 20 may increase the temperature of the stored cold water by receiving heat by being in contact with the gas heat.

At this time, in order to further improve heat transfer from the rising gas heat, it is preferable to further attach an uneven heat transfer plate 207 to the outer surface and the bottom surface of the water storage tank 20 to increase the contact surface area. .

The cold water pipe 31 is formed at the outlet 202 of the water storage tank 20 at the lower side of the water storage tank 20, and the pressure producing pipe 30 is formed at the rear end of the cold water pipe 31. Hot water pipe 32 is sequentially connected to the rear end of the 30, the rear end of the hot water pipe 32 is connected to the hot water supply port 102 described above.

The press-generating pipe 30 generates water vapor from the inside by heat transferred as a pipe that is locally heated from the burner body 41 installed at the lower side thereof, and thus the hot water in which the temperature is increased by the steam pressure is supplied to the hot water supply port ( The pumping action to be pumped to the outside through 102.

Here, the bent portion curved concave inwardly (center side) along the longitudinal direction of the tube on the lower outer circumferential surface to widen the contact area with the gas heat in order to allow the pressure generating tube 30 to receive heat more efficiently. 301 is preferably formed, and the lattice-shaped insulating mesh 302 is preferably wound on the outer circumferential surface and attached to the outer circumferential surface so as to increase the time that the gas heat stays on the outer circumferential surface.

A first check valve 60a and a second check valve 60b are respectively installed in the cold water pipe 31 and the hot water pipe 32 connected to the front and rear ends of the pressure generating tube 30.

As shown in FIG. 3, the first and second check valves 60a and 60b have the same configuration, the hollow body having the lower end being opened, the inlet 601 at the upper end, and the lower part having the lower side at the side. The valve piston 62, which is a hollow body having an open bottom, is accommodated in the inside of the valve cylinder 61 in which a plurality of outlet grooves 602 are formed so as to be slidable, and a valve is formed in a ring groove formed on the lower inner surface of the valve cylinder 61. The fixing ring 63 is configured by being protruded.

4A is a view illustrating the open state of the check valve (60a, 60b) and FIG. 4B is a view illustrating the closed state, as shown in the drawing, the valve piston 62 is the valve cylinder 61 When the pressure of the upper side is lowered in the inside), the water flowing in through the inlet 601 is opened to move through the outlet groove 602, and when the pressure of the lower side is raised, it is raised to the upper end of the valve cylinder 61. By being in close contact with the water, it is closed to block the movement of water.

The valve retaining ring 63 is fixed to prevent the valve piston 62 from lowering at a certain position when the valve piston 62 is lowered due to an upward pressure, so that the valve piston 62 of the valve cylinder 61 is fixed. It functions to reciprocate between the upper end and the valve fixing ring (63).

The first and second check valves 60a and 60b are opened by the gravity of the water when the pressure generating tube 30 does not generate steam pressure, so that the water flows into the cold water pipe 31 and the hot water pipe 32. It is preferable that the cold water pipe 31 and the hot water pipe 32 be installed in a vertically disposed portion so as to flow easily.

The heating unit is installed on the lower side of the pressure generating tube 30, and the gas cylinder mounting portion 43 is connected to the burner body 41 in which the gas nozzle 401 is formed similarly to a conventional portable gas burner by a gas pipe 42. Switch 44 for controlling gas supply and ignition.

The switch 44 is attached to a suitable portion of the outer surface of the case 10 is configured to allow the user to operate the switch from the outside to the gas supply / blocking and ignition / fire extinguishing.

On the other hand, in addition to the manual gas supply control through the switch to adjust the amount of gas automatically as a safety device to prevent overheating and the like of the hot water supply (1) according to the present invention.

To this end, the gas pipe 42 is preferably provided with a gas control valve 50 for adjusting the amount of gas supplied by opening and closing the gas pipe 42 automatically in accordance with the temperature of the cold water pipe (31).

The gas control valve 50 is composed of a valve case 51, a valve stem 52, a valve body 53, a heat conduction 503, as shown in Figure 5a and 5b.

The valve case 51 is installed in the gas pipe 42 connecting the burner body 41 and the gas cylinder mounting portion 43, and the heat conduction tube 503 is attached to the outer circumferential surface of the cold water pipe 31.

The valve case 51 has a gas inlet 501 formed at the lower side thereof, connected to the inlet gas pipe 42a, and a gas outlet 502 formed at one side thereof, connected to the outlet gas pipe 42b, and formed of an empty hollow body. .

The heat conduction tube 503 preferably receives heat from the attached cold water pipe 31 in a hollow cylindrical shape having a lower opening.

The valve body 53 is slidably accommodated in the valve case 51, and the valve stem 52 is coupled to both ends of the valve body 53 and the top surface of the heat conduction tube 503, respectively.

The valve body 53 has a conical shape so that the gas inlet 501 of the lower side of the valve case 51 can be sequentially opened and closed while moving finely up and down, and the gas leaks when the valve body 53 moves up and down. O-ring 504 is preferably inserted into the side to prevent it.

The valve stem 52 is preferably made of a material having a large coefficient of linear thermal expansion such as aluminum so as to be stretchable by heat, and close to the inner wall surface of the heat conduction tube 503 so as to easily conduct heat. It is preferably coupled to the top surface of the conduction 503.

As such, when the hot water supply unit 1 according to the present invention is normally operated as shown in FIG. 5A and the temperature of the cold water pipe 31 is normal, the valve body 53 is disposed at the bottom of the valve case 51. The gas inlet 501 is opened, and the gas is supplied to the burner body 41 through the gas outlet 502.

As shown in FIG. 5B, if the hot water supply unit 1 is not properly operated or is overheated to raise the temperature of the cold water pipe 31, high heat is conducted to the heat conduction tube 503 and the heat is transmitted. The valve stem 52 is subjected to linear thermal expansion.

At this time, since the upper end of the valve stem 52 is fixedly coupled to the upper surface of the heat conduction tube 503, only the linear thermal expansion is performed. Accordingly, the valve body 53 connected to the valve stem 52 is the valve stem 52. The gas inlet 501 is gradually closed while descending by the expansion length of N) to reduce or block the gas supply amount.

The gas cylinder mounting portion 43 has a configuration in which a user can attach and detach a conventional gas cylinder 4 like a general portable gas burner.

The gas cylinder mounting portion 43 is fixed to one side of the case 10 as an embodiment, and a gas cylinder 4 for supplying gas to the burner body 41 has a case (as shown in FIGS. 1 to 2). 10) may be configured to be horizontally attached to one side.

In addition, the gas cylinder mounting portion 43 is connected to the end of the gas pipe 42 as shown in FIG. 6 as another embodiment is separated from the case 10 and configured to attach the gas cylinder 4 in various positions It is preferable to.

By this configuration, the gas cylinder 4 can be positioned above the water storage tank 20. This is used as fuel such as butane gas and LPG gas due to the low temperature of the surroundings when the hot water generator is used at a low temperature. Since the vaporization performance of the gas to be used may be lowered, in order to improve this, the gas tank 4 is installed on the upper side of the water storage tank 20 to transfer heat to the water storage tank 20 as described above. It is to be able to transfer heat to the gas cylinder (4) before it is released into the heavy.

As shown in FIG. 6, a gas cylinder accommodation portion 45 having a space provided therein is further formed on the upper side of the water storage tank 20 so that the gas cylinder 4 is formed in the gas cylinder accommodation portion. It is located at 45 and the gas cylinder mounting portion 43 is coupled to the gas cylinder (4). In addition, a plurality of heat through holes 402 are formed in the bottom surface of the gas passage accommodation part 45 so that the gas stream therethrough can rise therethrough.

Accordingly, the gas tank 4 passing through the heat transfer passage 203 formed outside the water storage tank 20 passes through the heat passage hole 402 and is received and accommodated in the gas passage receiving portion 45. It is possible to transfer heat while in contact.

As described above, in order to be able to inject water into the water storage tank 20 from the outside even when the gas reservoir accommodation portion 45 is formed above the water storage tank 20, as shown in FIG. The water inlet 201 of 20 is preferably connected to the pipe so as to be formed on the side of the case 10.

And it is preferable that the heat guide cylinder 70 is installed above the burner body 41, the heat guide cylinder 70 is the pressure generating tube 30 without the burned gas heat of the heating unit 40 is not diffused After heating) to guide the heat of gas so as to rise toward the water storage tank (20).

 The heat guide cylinder 70 has a plurality of vent holes 701 are formed in the lower side so that the air for combustion of the burner body 41 is introduced, and the heat of gas can heat the pressure generating tube 30. A heat outlet 702 is formed to penetrate both sides by the pressure generating tube 30 so that the gas heat rising thereon can be discharged toward the water storage tank 20.

Since the heat guide cylinder 70 is in direct contact with the gas heat while guiding the gas heat to maintain a high temperature, the temperature of the hot water supplied according to the present invention using the heat of the heat guide cylinder 70 itself. It is desirable to further increase the.

To this end, as illustrated in FIG. 7, the hot water pipe 32 is wound in a coil form along the outer circumferential surface of the heat guide barrel 70, and is attached to the outer circumferential surface of the heat guide barrel 70. It is preferable to have.

Accordingly, the hot water pumped from the pressure generating tube 30 is moved along the heat absorbing portion 33 of the hot water pipe 32 to absorb the heat of the heat guide barrel 70 to the hot water of hot water Through the supply port 102 can be supplied to the external product.

On the other hand, the case 10 is preferably provided with an installation means to facilitate the convenience and stability when installing the hot water supply 1 according to the present invention in a predetermined place.

As an embodiment for this purpose, as shown in FIG. 8, a fixture 802 having a coupling groove 801 is formed on one side of the lower side of the case 10, and is vertically disposed on the fixture 802. The support pole 80 of the sharp end (sharp) shape is rotatably coupled to rotate. In addition, the case 10 preferably has a pole holder 803 for mounting the support pole 80 so that the support pole 80 can be fixed to the case 10 when the support pole 80 is rotated upward.

The support pole 80 of such a configuration is preferably provided so that at least two or more are opposed to each other, that is, spaced apart at regular intervals along the outer periphery of the case (10).

When installing the hot water supply 1 according to the present invention through the above configuration for use outdoors, by rotating the support pole 80 mounted on the pole holder 803 of the case 10 to the lower side to the ground By embedding it deeply, it can be fixed to the ground.

In addition, as another embodiment, it is preferable to be able to install the hot water supply (1) by hanging on a branch or the like as necessary by rotating the hooks commonly used on both sides of the case 10.

Referring to the operation of the portable hot water supply (1) according to a preferred embodiment of the present invention made of a configuration as described above are as follows.

First, as shown in FIG. 9, the product 2 to supply hot water to the hot water supply port 102 and the cold water recovery port 101 of the portable hot water supply machine 1 according to the present invention (illustrated as a mat in the drawing). When the hose 3 is connected and water is injected into the water storage tank 20 through the water inlet 201, the water is sequentially connected to the water storage tank 20 to the level of water filled in the water storage tank by gravity. It is filled in the cold water pipe 31, the pressure generating pipe 30, the hot water pipe 32, and the hose 3 of the product (2). (At this time, the first check valve 60a and the second check valve 60b in the cold water pipe 31 and the hot water pipe 32 have the valve piston 62 at the valve retaining ring 63 due to the gravity of the water. It will be open by descending to)

As described above, after the gas cylinder 4 is mounted on the gas cylinder mounting portion 43 in the state in which the water generating tube 30 is filled with water, the burner main body 41 is operated by operating the switch 44 provided outside the case 10. Ignition heats the pressure generating tube 30.

As the pressure generating tube 30 is heated by the burner body 41 ignited, the temperature of the water filled in the tube is increased, and the water is in contact with the lower bent portion 301 of the pressure generating tube 30 that is heated. The gradually evaporated to change the state of the water vapor to create a volume expansion and the resulting vapor pressure to be pumped to the cold water pipe 31 and the hot water pipe 32 coupled to both ends of the temperature rise.

At this time, the first check valve (60a) installed in the cold water pipe (31) connected to the water storage tank (20) is hot water conveyed by closing the flow path while the valve piston (62) is raised by the vapor pressure of the pressure generating pipe (30) Is prevented from flowing back into the water storage tank 20, and the second check valve 60b installed in the hot water pipe 32 connected to the hot water supply port 102 is still kept open. The hot water pumped at 30 is moved along the hot water pipe 32 (the temperature of the hot water is further increased while passing through the heat absorbing part 33). The hot water is moved to the hot water supply port 102 to the outside through the hose 3. It is supplied to the product (2).

When the hot water is pumped from the pressure generating tube 30 to the hot water supply port 102 by the steam pressure as described above, an empty space is instantaneously formed inside the pressure generating tube 30 and lowered to a low pressure.

Accordingly, the first check valve 60a is opened again so that water is supplied from the water storage tank 20 to the pressure generating pipe 30, and the second check valve 60b, which was opened, drops to the low pressure as the upper side thereof. Closing the flow path, the pressure generating tube 30 is again filled with water having a relatively low temperature and repeats the hot water supply process as described above.

Then, the hot water supplied to the product (2) is introduced through the cold water recovery port 101 after the heat exchange in the product (2) while moving along the hose (3) through a continuous hot water supply process The water is collected and stored in the water storage tank 20 again along the recovery pipe 15.

On the other hand, the heat of the gas heating the pressure generating tube 30 is guided by the heat guide cylinder 70 is raised to the storage tank 20 side through the heat outlet 702 and passed through the heat through hole 206 After passing along the heat transfer passage 203 to transfer the heat to the storage tank 20 it is possible to slightly increase the temperature of the water stored in the storage tank 20 itself, and thus the temperature of the water supplied from the storage tank 20 As a result of the increase, the efficiency of generating vapor pressure in the pressure generating tube 30 is further increased.

The hot water supply device 1 according to the present invention is able to continuously supply the hot water of about 70 ~ 90 ℃ about the desired product through the operation as described above.

The portable hot water supply device according to the present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various conversions and substitutions can be made without departing from the technical spirit of the present invention. As will be apparent to those of ordinary skill in the art it will belong to the technical spirit of the present invention described in the claims.

As described in detail above, the portable hot water supply device according to the present invention has the effect that hot water that is not harmful to the human body can be used as a heating medium for heating various products. It is effective to use hot water as a heat medium easily anywhere in outdoor.

Claims (12)

delete A water storage tank installed on an inner upper side of the case each having a hot water supply port and a cold water recovery port on a lower side thereof and communicating with the cold water recovery port through a recovery pipe; A heater having a burner main body installed at a lower side of the water storage tank, a gas cylinder mounting part connected to the burner main body by a gas pipe, and having a switch for controlling gas supply / ignition; A pressure generating tube disposed between the cold water pipe connected to the water storage tank and the hot water pipe connected to the hot water supply port, and heated by the burner body below; A heat guide tube penetrated by the pressure generating tube and installed at an upper side of the burner body, and having a heat outlet at an upper portion thereof and a plurality of vent holes formed at a lower side thereof; And And a first check valve and a second check valve respectively installed in the cold water pipe and the hot water pipe to prevent backflow. The method of claim 2, The hot water pipe is a portable hot water supply, characterized in that it has a heat absorbing portion wound in the form of a coil on the outer peripheral surface of the heat guide barrel. The method of claim 2, Portable hot water supply, characterized in that it further comprises a gas cylinder is accommodated therein and a plurality of heat passage holes are formed on the bottom surface is provided on the upper side of the reservoir tank. The method according to any one of claims 2 to 4, And a gas control valve provided in the gas pipe of the heating unit to automatically adjust a gas supply amount to the burner body according to the temperature of the cold water pipe. The method of claim 5, The water tank is provided with a water inlet at the top, Portable hot water supply, characterized in that the fixing plate is integrally formed in the upper and lower ends and the plurality of fastening holes are connected to the plurality of fastening pieces perpendicular to the end.  The method of claim 6, Portable hot water supply, characterized in that the heat transfer plate of the concave-convex shape is attached to the outer surface and the bottom surface of the water storage tank The method of claim 5, The press-generating pipe is a portable hot water supply, characterized in that the concave curved portion formed in the longitudinal direction on the lower outer peripheral surface, the lattice-shaped insulating wire mesh is attached to the outer peripheral surface. The method of claim 5, The first and second check valves are hollow valve cylinders of which a lower end is opened and an inlet is formed at an upper end and a plurality of outlet grooves are formed at a side thereof; A hollow valve piston slidably received in the valve cylinder and having an open bottom; And And a valve fixing ring inserted into the ring groove formed on the inner surface of the lower portion of the valve cylinder to suppress separation when the valve piston descends. The method of claim 5, The gas control valve comprises a hollow valve case connected to the inlet and outlet gas pipes on the lower and one side, respectively; A valve stem expanded and contracted by heat received inside the heat conduction tube attached to an outer circumferential surface of the cold water pipe; And And a valve body connected to the valve stem to open and close the inlet gas pipe while moving up and down the inside of the valve case in accordance with the expansion and contraction of the valve stem. The method of claim 5, A fixing body and a pole holder are provided with a coupling groove on one side of the case, and the support pole is mounted on the pole holder while being hinged to the fixing body so as to be rotatable vertically. The support pole is at least two. Portable hot water supply, characterized in that the above is provided in a position facing each other. delete

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