KR100777216B1 - A heating apparatus which uses small electric boiler - Google Patents

Abstract

A heating apparatus using a small electric boiler is provided to reduce cost for installation by connecting the small boiler with a circulation pipe aligned on the floor in a room. A heating apparatus using a small electric boiler(100) comprises a circulation pipe(10), the electric boiler, a water tank(200), and a controller(300). The circulation pipe is aligned on the floor in a room. The water tank feeds water to the boiler. The controller controls the boiler. The electric boiler comprises a main body, a cover, a heater, a temperature sensor, and a circulation pump. The main body has a heating space, a pair of inlets and outlets communicating with the heating space. The cover is fixed to the main body to close one end of the main body. The heater located in the heating space protrudes two ends out of the cover, wherein (+) and (-) terminals are formed at both ends. The temperature sensor located in the heating space protrudes one end thereof out of the cover.

Description

A heating apparatus which uses small electric boiler}

1 is a schematic view showing an ondol heating apparatus using a small electric boiler according to the present invention.

2 is an exploded perspective view of a small electric boiler used in the present invention.

3 is a front sectional view of a small electric boiler used in the present invention.

Figure 4 is a cross-sectional view showing the operation of the small electric boiler used in the present invention.

[Description of Symbols for Main Parts of Drawing]

10: circulating piping 100: electric boiler

110: main body 111: heating space

112, 112a: inlet 113, 115, 117: threaded portion

114, 114a: outlet 116a, 124: screw thread

118: supply pipe 120: cover plate

122: fixed stage 126: temperature switch

129, 136, 142, 156: packing

130: heater 132, 134: "+,-" terminal

140: temperature sensor 150: circulation pump

154: fastening member 160: cap

200: water bottle 300: control unit

The present invention relates to an ondol heating apparatus using a small electric boiler, and more particularly, to make the electric boiler small and small, which is easy to move and handle, and can be easily installed without being restricted by the installation space. By using an electric boiler can be used to connect to the existing existing circulation pipes, and more particularly relates to an ondol heating system using a small electric boiler to obtain the maximum thermal efficiency by installing in a space with a small boiler installation area.

In general, there are two types of methods for heating a house: a steam method for warming indoor air and an ondol heating for warming the indoor floor.

Among them, the steam method is used in the area with bed culture, which is a western culture that uses beds, and the ondol heating that warms the indoor floor uses the ondol culture that uses yowa quilt, which is an oriental culture like Korea, on the floor. It is used a lot in the area.

In particular, Ondol heating, which is used in the culture of the Orient, installs circulation pipes at regular intervals on the floor and connects the installed circulation pipes to the boiler to circulate the hot water heated in the boilers through the circulation pipe to warm the floor in the room. In other words, by heating the floor of the room to warm the air in the room as a collective.

However, the conventional ondol heating as described above requires a separate boiler room for reasons such as noise generated when the boiler is operating and odor due to combustion of the fuel, thus occupying the indoor space, and the boiler has a large capacity. There was a problem that the installation space is restricted.

In addition, in order to connect the circulation pipe to the boiler provided in the boiler room, there is a problem in that the wall which becomes the pillar of the building is weakened and the work is complicated by making a hole in the wall and connecting the circulation pipe.

In addition, when the area to be heated is small, that is, when the circulation pipe is installed and heated in one room, the choice of a small boiler of a suitable size is narrow. Therefore, the boiler is heated using a larger capacity than the area to be heated. By doing so, unnecessary energy consumption occurs, and if a separate boiler room is provided in a narrow space such as a studio, there is a problem such that the activity space is narrowed.

The present invention has been made in order to solve the above problems, by making the electric boiler small with only a small number of parts to occupy a small installation space of the boiler, there is no need to provide a separate boiler room interior space The purpose is to make it easy to use.

In addition, by using an electric boiler made small by using the circulation pipe installed in the existing ondol as it is used to reduce the economic burden because there is no need to make a separate structural change.

In addition, by forming the electric boiler and the circulation pump integrally, the structure of the boiler is simpler, the installation work is easy and the purpose is to shorten the installation time.

It is also an object of the present invention to provide a boiler with high thermal efficiency by rapidly heating and circulating a small amount of supply water by a heater.

The present invention for achieving the above object is an circulating pipe installed on the ondol, and an electric boiler for heating the supplied water connected to the circulating pipe, and circulated the heated supply hot water, and supplying the inside of the electric boiler It is characterized by consisting of a water supply tank for supplying and replenishing water, and a control unit for controlling the operation of the electric boiler.

Here, the electric boiler has a main body having a pair of inlets and outlets formed with a heating portion is formed in the inner side so that both sides are open and protrudes outwardly in communication with the heating space portion, the threaded portion is formed on the outer side, and one side of the main body A cover plate which is fixed by fixing means and which seals one side of the main body, located in a heating space of the main body, and both ends of which protrude outward of the cover plate and are provided with "+,-" terminals; Located in the heating space of the main body, one end of the temperature sensor is provided to protrude to the outside of the cover plate, the circulation pump is fixed by the fastening member in communication with the heating space portion on the other side provided with the cover plate on the main body Characterized in that consisting of.

In addition, the pair of inlets are formed to face each other in the proximal position of the circulation pump so that one end of the circulation pipe is fastened to one of the inlets, and the other inlet is connected by the water supply tank and the water supply pipe, and the outlet is the It is formed in the vicinity of the cover plate is characterized in that the other end of the circulation pipe is fastened.

Here, the outlet is characterized in that the two provided in pairs to correspond to each other.

In addition, the supply space is provided in the heating space of the main body is formed with a discharge hole in communication with the pair of inlet port further characterized in that it is further provided.

Here, the discharge hole formed in the supply pipe is characterized in that it is formed to face the direction in which the circulation pump is provided.

In addition, a stepped seating portion is formed on one side of the main body, characterized in that the cover plate is formed with a fixed end fixed to the seating portion.

On the other hand, the heater is characterized in that two installed.

Hereinafter, a preferred embodiment of a heating apparatus using a small electric boiler according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic view showing an ondol heating apparatus using a small electric boiler according to the present invention.

As shown in FIG. 1, the present invention includes a circulation pipe 10 installed at an indoor ondol floor of a building so that both ends protrude outward.

An electric boiler 100 is connected to both ends of the circulation pipe 10 and heats the supplied water supplied therein, and circulates the heated supply hot water.

In addition, the water supply tank 200 installed by the water supply pipe 210 to be connected to the electric boiler 100 to supply the supply water to the interior of the electric boiler 100 or to supplement the supply water reduced due to leakage or evaporation. ) Is provided.

In addition, the control unit 300 is connected by the electric boiler 100 and the wire 310 to control and control the operation of the electric boiler 100.

In this case, the control unit 300 performs the functions of temperature, ON / OFF, operating time, warning, etc. with respect to the electric boiler 100.

Further, the control unit 300 is preferably attached to the wall surface of the location that the user is easy to operate, that is, the location where the user is active.

2 is an exploded perspective view of the electric boiler used in the present invention, Figure 3 is a front sectional view of the electric boiler used in the present invention.

As shown in FIGS. 2 and 3, the electric boiler 100 has a cylindrical shape in which both sides are open, and a heating space 111 is formed therein, and protrudes outward so as to communicate with the heating space 111. A main body 110 having a pair of inlets 112 and 112a and a discharge port 114 having threaded portions 113 and 115 is provided.

Here, a seating portion 116 is formed on one side of the heating space 111 of the main body 110, and a plurality of screw holes 116a are formed on the outer surface of the seating portion 116 in the circumferential direction. On the outer circumferential surface of the other end of the main body 110, a screw portion 117 for installing the circulation pump 150 is formed.

Further, the inlet 112, 112a and the outlet 114 is formed with a discharge port 114 in the vicinity of the seating portion 116 direction of the main body 110, that is, the opposite direction of the discharge port 114, The inlets 112 and 112a are formed to be proximate to the circulation pump 150 by being formed in the proximal position where the threaded portion 117 of the main body 110 is formed.

In addition, the pair of inlets 112 and 112a are provided to face each other on the outer surface of the main body 110.

In addition, although the outlet 114 may be formed in plural, preferably, the inlet 112, 112a and the outlet 114 are viewed from the outside of the main body 110 by pairing the outlet 114. It is preferable that 114a) is provided to face each other.

One inlet 112 of one end of the circulation pipe 10 is selected from a pair of inlets 112 and 112a in a state where the inlets 112 and 112a and the outlets 114 and 114a are provided. Fastening and fixing, the other inlet 112a is fixed to the water supply pipe 210 to be connected to the water supply tank 200.

The other end of the circulation pipe 10 is fastened and fixed to one outlet 114 by selecting from a pair of outlets 114 and 114a, and the other outlet 114a is closed using a closing means. Or, it may be used by fastening and fixing a hot water pipe (not shown) to use hot water.

In this case, the inlets 112 and 112a provided to face each other are located on the circulation pump 150 side of the heating space 111 of the main body 110 so that the inlets 112 and 112a communicate with each other. A supply pipe 118 is provided, and the supply pipe 118 is formed with a discharge hole 118a into which the supplied water or circulated hot water flows into the heating space 111.

Further, the discharge hole 118a formed in the supply pipe 118 is preferably formed to face the direction in which the circulation pump 150 is installed.

In addition, it is preferable to use the cap 160 as a closing means for closing one outlet 114a of the pair of outlets 114 and 114a.

In addition, a heat insulating member (not shown) may be further provided on the outside of the main body 110 to allow heat loss.

And, the fixing end 122 is fitted to the seating portion 116 of the main body 110 is provided with a screw hole in communication with the screw hole 116a formed in the main body 110 to the outer peripheral surface of the fixed end 122 124 is formed to be fixed to the main body 110 with a screw 126, the fixed end 122 is provided with a cover plate 120 formed integrally by pressing the center portion.

In this case, the cover plate 120 is fastened to the main body 110 to be fastened to prevent the leakage of hot water is configured through the packing 129.

In addition, both ends thereof penetrate the cover plate 120 so as to be positioned at the heating space 111 of the main body 110, and protrude outwards, and the “+, −” terminals 132 are provided at the protruding ends. The heaters 130 having the respective 134s are provided.

Here, the packing 136 is interposed so as to prevent the leakage of hot water to the through portion of the cover plate 120 when the end portion of the heater 130 to project through the cover plate 120 to the outside. .

In addition, the temperature sensor 140 is positioned in the heating space 111 of the main body 110, and one end thereof penetrates the cover plate 120 to protrude outward.

Here, the packing 142 for preventing the leakage of hot water to the penetrating portion of the cover plate 120 when the end of the temperature sensor 140 is projected to the outside through the cover plate 120 is further It is provided.

In addition, a circulation pump 150 is fixed to the other side where the cover plate 120 is provided on the main body 110 by the fastening member 154 so that a part of the cover plate 120 is fitted into the main body 110.

Here, the stepped portion 152 is formed in the circulation pump 150, the stepped portion 152 is brought into close contact with the side surface of the main body 110, and a fastening member (117) to the screw portion 117 of the main body 110. Screw the 154 from the outside to fix the circulation pump 150.

Furthermore, a packing 156 for preventing the leakage of hot water is interposed in the fastening portion at which the circulation pump 150 is fixed to the main body 110.

In addition, the “+,-” terminals 132 and 134 of the heater 130, the temperature sensor 140, the circulation pump 150, and the temperature switch 126 are controlled by the wire 310. It is connected to perform the respective functions by the control of the control unit 300.

The present invention configured as described above can be used only for heating or for both heating and hot water.

Here, in the case of using the small electric boiler 100 for heating, first, the supply water flowing into the inlet 112 through the water supply tank 200 is the heating space of the circulation pipe 10 and the main body 110 ( 111 is filled, and in this state, the control unit 300 sets the heating temperature of the small electric boiler 100.

In this state, the user operates the control unit 300 to operate the heater 130 until the supply water reaches the set temperature, and when the supply water is heated to the set temperature, the temperature sensor 140 detects and controls the information. 300, the controller 300 stops the operation of the heater 130 and simultaneously operates the circulation pump 150 to heat the heated hot water as shown in FIG. 4. The circulation pipe 10 is circulated to heat the room, and the hot water that heats the room is recovered to the heating space 111 through the inlet 112 after circulating the circulation pipe 10.

At this time, when the temperature of the hot water circulating in the room falls, the temperature sensor 140 detects this and sends information to the control unit 300. By this information, the control unit 300 restarts the heater 130 again to set the temperature. Hot water is heated until the set temperature is maintained.

This repetitive operation makes it possible to maintain the set temperature while heating.

Here, the capacity of the heater 130 is about 1kw to about 5kw, the capacity of the heater 130 can be arbitrarily adjusted while maintaining the size of the main body 110 in accordance with the use of the electric boiler 100.

That is, by selecting and installing one or two of the heaters 130 according to the use, it is possible to obtain the maximum thermal efficiency, it is possible to adjust the capacity of the heater 130, in some cases the heater 130 You can also install more than one).

In addition, when the temperature sensor 140 does not sense the temperature and the heater 130 continues to operate and is above a set temperature, the temperature switch 126 using bimetal senses this and sends information to the control unit 300, and the control unit ( 300, the information is controlled to stop all the operation of the boiler.

On the other hand, when the area to be heated is wide, the circulation pipe 10 may be installed and used in each of the pair of outlets 114 and 114a, or by connecting a plurality of electric boilers 100 in parallel or in series. Can also be used.

In addition, when the electric boiler 100 is used for both heating and hot water, a circulation pipe 10 is installed at the inlet 112 and the outlet 114 of one side, and the hot water supply pipe (a) is provided at the outlet 114a provided at the other side. It is possible to selectively use by installing (not shown), the heating method of the supply water supplied to the heating space 111 of the main body 110 is heated by the same method described in the former.

That is, the supply water supplied to the heating space 111 of the main body 110 is heated by the heater 130 to circulate the circulation pipe 10 to be heated, and is heated in the heating space 111 When the supply water is used as hot water, hot water discharged through a hot water pipe (not shown) installed in the discharge port 114a may be used.

In this case, when used as hot water, as much as the supply water discharged to the outside to maintain a constant water level in the heating space 111 of the main body 110 through the inlet 112a from the water supply tank 200 ( 111).

In the above, a preferred embodiment of a heater using a small electric boiler according to the present invention has been described, but the present invention is not limited thereto, and various modifications are made within the scope of the claims and the detailed description of the invention and the accompanying drawings. It is possible to carry out by the same, which also belongs to the scope of the present invention.

The present invention configured as described above has the effect of obtaining a maximum thermal efficiency while having a simple structure compared to the conventional electric boiler.

In addition, the present invention has a simple structure, a small fixed ratio, and is made small, so there is an effect that can be easily installed and used in a variety of conditions and spaces without being greatly restricted by the installation space of the room.

In addition, the amount of water supplied to the heating space is a small amount of time to be heated by the heater is short, the time required to operate the boiler, the reheating is shorter when the circulating water is supplied again has the effect of increasing the thermal efficiency.

In addition, it can be installed and used in various fields by the user can select and use a variety of heating dedicated, hot water and heating combined, there is an effect that can be installed and used in various fields.

In addition, it is easy to install in the existing circulation pipe installed on the ondol does not need to install a separate circulation pipe has the effect of saving economically.

Claims (8)

Circulating piping installed in the ondol, A pair of heating water supplied and connected to the circulation pipe to circulate the heated hot water, and a heating space portion is formed on the inside so that both sides are opened, and a screw portion is formed on the outside to protrude outward so as to communicate with the heating space portion. Is provided with a main body formed with an inlet and outlet of the, is fitted to one side of the main body is fixed by a fixing means, is provided with a cover plate for sealing one side of the main body, located in the heating space of the main body, both ends of the cover plate Is provided with a heater protruding to the outside of the "+,-" terminal is formed, is located in the heating space of the main body, one end is provided with a temperature sensor protruding to the outside of the cover plate, the cover plate is provided on the body An electric boiler made of a circulation pump fixed to the fastening member so as to communicate with the heating space part on the other side thereof; Feed water tank for supplying and replenishing the supply water into the electric boiler, Ondol heating device using a small electric boiler, characterized in that consisting of a control unit for controlling the operation of the electric boiler. delete The method of claim 1, The pair of inlets are formed so as to face each other in the adjacent position of the circulation pump is coupled to one end of the circulation pipe to any one inlet, the other inlet is connected by a water supply tank and a water supply pipe, the outlet is of the cover plate Ondol heating device using a small electric boiler is formed in a proximal position and the other end of the circulation pipe is fastened. The method of claim 3, wherein The outlet is an ondol heating device using a small electric boiler, characterized in that provided with a pair of two corresponding to each other. The method of claim 3, wherein Ondol heating device using a small electric boiler is provided in the heating space of the main body is further provided with a supply pipe formed in the discharge hole in communication with the pair of inlets. The method of claim 5, The discharge hole formed in the supply pipe is ondol heating device using a small electric boiler, characterized in that formed to face the direction in which the circulation pump is provided. The method of claim 1, A stepped seating unit is formed on one side of the main body, and an ondol heating device using a small electric boiler, characterized in that the cover plate has a fixed end fixed to the seating unit. The method according to any one of claims 1 and 3 to 7, Ondol heating apparatus using a small electric boiler, characterized in that the heater is installed two.

Images