KR100767830B1 - System for supplied heating-water and hot-water used solar heat - Google Patents

Abstract

A system for supplying heating water and hot water by using solar heat is provided to compulsorily circulating a thermal medium which has circulated a use space by using a circulation pump. A system for supplying space heating water and hot water by using solar energy includes a solar heat boiler, a pipe(3), a first circulation pump(35), and a second circulation pump(36). The pipe consists of a water supply pipe(31), a return pipe and a hot water supply pipe(32). The first circulation pump is installed on one side of the return pipe to forcedly circulate the space heating water to the solar energy boiler. The second circulation pump is provided on one side of the water supply pipe to forcedly circulate the heat transfer fluid to the solar energy boiler.

Description

Solar heating and hot water supply system {SYSTEM FOR SUPPLIED HEATING-WATER AND HOT-WATER USED SOLAR HEAT}

1 is a block diagram of a heating water and hot water supply system using solar heat according to an embodiment of the present invention.

Figure 2 is a block diagram of a heating water and hot water supply system using solar heat according to another embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

1: solar boiler

11: collector
12 tank

2: used space

3: piping

    31: water supply pipe

    32: hot water supply pipe

    33: heating water supply pipe

    34: return pipe

    35: first circulation pump

    36: second circulation pump

    37: third circulation pump

4: boiler

5: on-off valve

   51: first opening and closing valve

   52: second on-off valve

The present invention relates to a heating system using solar heat, and more particularly, using a solar heat to supply heating water and hot water without a separate boiler by using a vacuum tube tube-type solar boiler that circulates the heat medium and collects solar heat. A heating water and hot water supply system.

In general, boilers use fuels such as oil or gas to supply heating water and domestic hot water.

As well as causing air pollution due to the use of fossil fuels used in conventional boilers, problems due to resource depletion and rising prices are gradually emerging.

In recent years, the use of alternative energy is expanding, a typical example being a solar boiler using solar heat.

Solar boilers are expensive because of the initial installation cost, but are widely used because they do not cause separate maintenance costs and pollution problems.So, solar boilers heat heat medium directly with sensible heat during the day and indirectly heat heat medium through heat storage at night. do.

However, the conventional solar boiler is used only for hot water because it is difficult to supply sufficient heat source to supply heating and domestic hot water simply depending on solar heat, and to supply heating water, a separate boiler must be used in conjunction.

As described above, the conventional solar boiler cannot be heated by the solar boiler alone unless a separate boiler is operated. Therefore, a separate boiler facility has to be provided, and thus, installation costs are high, and installation space is limited.

An object of the present invention for solving the problems according to the prior art is to use a solar tube in the form of a vacuum tube tube formed with a space portion to enable the heat medium circulation therein and the heat medium heated in the solar boiler through a heating water supply pipe and a hot water supply pipe. It supplies the space and the heating water and hot water supply system using solar heat that supplies hot water and heating water by using only a solar boiler without forced boiler by forcibly circulating the heat medium and water that circulated the use space by using a circulation pump. In providing.

Solar water heating and hot water supply system of the present invention for solving the above technical problem consists of a vacuum tube tube formed with a space portion to enable the heat medium circulation in the solar boiler and a plurality of solar cells are provided on the outer periphery A solar boiler comprising a collector for collecting heat and a medium for supplying heat medium to the collector, and a tank for receiving the heat medium heated in the collector; A piping consisting of a heating water supply pipe for supplying the heated heat medium to the use space, a return pipe for returning the heating water circulated through the use space, and a hot water supply pipe for supplying the heat medium heated by the solar boiler; A first circulation pump installed at one side of the return pipe to forcibly circulate heating water to the solar boiler; It is provided on one side of the water supply pipe is configured to include a second circulation pump for forced circulation of the heat medium to the solar boiler.

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One side of the pipe of the heating water and hot water supply system using the solar heat of the present invention is branched, one side of the branched pipe is provided with a boiler having a third circulation pump is connected, the heat medium is the solar boiler Alternatively, a pair of on / off valves for selectively circulating the boiler may be further provided to provide heating water and hot water by using a conventional boiler when the heat supply is insufficient due to poor solar heat supply during the rainy season or at night.

The invention will become more apparent through the preferred embodiments described below with reference to the accompanying drawings. Hereinafter will be described in detail to enable those skilled in the art to easily understand and reproduce through embodiments of the present invention.

1 is a configuration diagram of a heating water and hot water supply system using solar heat according to an embodiment of the present invention, an embodiment of the present invention is a solar boiler (1), piping (3) and the circulation pump (35, 36) It consists of.

The solar boiler (1) is to heat the heat medium by collecting solar heat, it is made of a vacuum tube tube shape and a plurality of solar cells are provided on the outer periphery for solar heat collection, the space portion to enable the heat medium to circulate It is preferable that the formed collector 11 and the tank containing the heat medium heated in the collector (2) is accommodated.

At this time, since the collector 11 is made of a vacuum tube tube, the heat collecting efficiency is very excellent, and the heat medium heating efficiency accommodated therein is very excellent.

The pipe 3 includes a water supply pipe 31 for supplying a heat medium to the solar boiler 1, a heating water supply pipe 33 for supplying a heat medium heated by the solar boiler 1 to the use space 2; And a hot water supply pipe 32 for supplying the heat medium, which is heated by the solar boiler 1, to the use space 2.

The circulation pump 5 is composed of a first circulation pump 35 installed on one side of the return pipe 34 and a second circulation pump 36 provided on one side of the water supply pipe 31. The pump 35 forcibly circulates the heat medium, which is heating water, to the solar boiler 1 through the return pipe 34, and the second circulation pump 36 forcibly circulates the heat medium, which is cold water, to the solar boiler 1. Let's do it.

In other words, the solar boiler 1 is installed at the upper part of the building, and is installed at a height of about 3 to 4 m above the ground, so that the heating water and hot water from the solar boiler 1 are supplied to the use space 2. While it is made by gravity, it is preferable to provide the circulation pumps 35 and 36 because the water used in the circulation of the use space 2 or the cold water supply to the solar boiler 1 cannot be made without a separate circulation pump.

In addition, one embodiment of the present invention by installing an indoor temperature controller (not shown) in the use space (2), it is possible to control the heating water and hot water temperature.

In this case, although not shown in the drawing, the indoor temperature controller (not shown) includes a display means for allowing the user to visually check the heating water operation and the hot water operation, and a temperature control means for adjusting the temperature of the heating water and the hot water. Equipped.

According to one embodiment of the present invention, when cold water, that is, a heat medium, is supplied to the solar boiler 1 in the form of a vacuum tube tube by the driving of the second circulation pump 36, the solar boiler 1 having a high efficiency of heat collecting capability is provided. Heating water or hot water heated by the collected heat is supplied to the use space 2 through the heating water supply pipe 33 or the hot water supply pipe 32 by gravity.

Then, the heating water supplied to the heating water supply pipe 33 is circulated through the use space and then returned to the solar boiler 1 through the return pipe 34 by the driving of the first circulation pump 35.

Thus, according to one embodiment of the present invention, it is possible to supply the heating water and hot water using a high-efficiency solar boiler without a separate boiler installation.

2 is a configuration diagram of a heating water and hot water supply system using solar heat according to another embodiment of the present invention. Another embodiment of the present invention is a solar boiler 1, a pipe 3, and a circulation pump 35, 36. , 37) and the boiler 4 and the on-off valve 5, the same components as in the embodiment of the present invention apply the same reference numerals and detailed description thereof will be omitted.

According to a characteristic aspect of another embodiment of the present invention, one side of the pipe 3 is branched, and one side of the branched pipe 3 is provided with a boiler 4 having a third circulation pump 37 connected thereto. In addition, the pipe 3 is further provided with a pair of on-off valves 51 and 52 for allowing the heat medium to selectively circulate the solar boiler 1 or the boiler 4.

In this case, the pipe 3 may be formed in a T-shape as shown in Figure 2 so that the solar boiler 1 side and the boiler 4 side branched.

The third circulation pump 37 allows the heat medium supplied through the respective pipes to circulate the boiler 4.

In addition, the pair of opening / closing valves 51 and 52 are provided on the solar boiler 1 side and the boiler 4 side of each pipe 3, respectively, and the heat medium flowing through each pipe is the solar boiler 1 side. The pipe 3 or the boiler 4 side pipe 3 is operated to alternately flow.

In other words, when the first opening / closing valve 51 is opened and the second opening / closing valve 52 is closed, only the pipe 3 on the solar boiler 1 side flows, and the first opening / closing valve 51 is closed and the second opening / closing is closed. Opening the valve 52 causes the heat medium to circulate only the piping on the boiler 4 side, preventing heat loss.

In addition to this, another embodiment of the present invention also provides an indoor temperature controller (not shown) in the use space 2, so that the heating water and hot water temperature can be controlled.

As described above, another embodiment of the present invention provides heating water and hot water using only solar heat, and when the solar heat supply is not smooth, such as during the rainy season or at night, when the heat collection is insufficient, the heating water and hot water are provided using a conventional boiler. can do

As described above, the present invention provides a solar boiler in the form of a vacuum tube tube having a space portion to enable heat medium circulation therein, and a heating medium heated inside the solar boiler to a use space through a heating water supply pipe and a hot water supply pipe. By forcibly circulating the heat medium supplied through the water supply or use space using a circulation pump, there is an advantage that can be supplied hot water and heating water using only a solar boiler without a separate boiler.

In addition, the present invention by providing a heating water and hot water using a solar solar boiler, and further provided with a conventional boiler, so that even if the solar heat supply is not smooth, it is possible to provide the heating water and hot water to provide heating water or hot water supply efficiency. There is an advantage that can be improved.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many different and obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to include many such variations.

Claims (3)

In solar boiler, It consists of a vacuum tube tube formed with a space portion to enable the heat medium circulation therein, and a plurality of solar cells are provided on the outer circumference to mediate the supply of heat medium to the heat collector 11 and the heat collector 11 to collect Taeyoung heat. A solar boiler (1) comprising a tank (12) in which the heat medium heated in (11) is accommodated; The water supply pipe 31 for supplying the heat medium to the tank 12 of the solar boiler 1 and the heating water supply pipe 33 for supplying the heat medium heated by the solar boiler 1 to the use space 2 and the use A piping 3 composed of a return pipe 34 for returning the heating water circulated through the space 2 and a hot water supply pipe 32 for supplying a heat medium heated by the solar boiler 1; A first circulation pump (35) installed at one side of the return pipe (34) to forcibly circulate heating water to the solar boiler (1); A heating water and hot water supply system using solar heat, characterized in that it comprises a second circulation pump (36) provided on one side of the water supply pipe (31) forcibly circulating a heat medium to the solar boiler (1). delete The method of claim 1, One side of the pipe 3 is branched, One side of the branched pipe 3 is provided with a boiler 4 having a third circulation pump 37 is connected, The pipe 3 is further provided with a pair of on-off valves 51 and 52 for allowing the heat medium to circulate the solar boiler 1 or the boiler 4 selectively. system.

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